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CN109061930A - Display panel and display device - Google Patents
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CN109061930A - Display panel and display device - Google Patents

Display panel and display device Download PDF

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Publication number
CN109061930A
CN109061930A CN201811313482.0A CN201811313482A CN109061930A CN 109061930 A CN109061930 A CN 109061930A CN 201811313482 A CN201811313482 A CN 201811313482A CN 109061930 A CN109061930 A CN 109061930A
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CN
China
Prior art keywords
bulge
display panel
flexible
bent area
substrate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201811313482.0A
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Chinese (zh)
Other versions
CN109061930B (en
Inventor
黄贤军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Tianma Microelectronics Co Ltd
Original Assignee
Shanghai Tianma Microelectronics Co Ltd
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Priority to CN201811313482.0A priority Critical patent/CN109061930B/en
Publication of CN109061930A publication Critical patent/CN109061930A/en
Application granted granted Critical
Publication of CN109061930B publication Critical patent/CN109061930B/en
Active legal-status Critical Current
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    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/133305Flexible substrates, e.g. plastics, organic film
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133509Filters, e.g. light shielding masks
    • G02F1/133514Colour filters
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362Active matrix addressed cells
    • G02F1/136204Arrangements to prevent high voltage or static electricity failures
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2202/00Materials and properties
    • G02F2202/22Antistatic materials or arrangements

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)

Abstract

The invention discloses a display panel and a display device. The flexible color film substrate of the display panel comprises a flexible substrate, wherein at least one protruding structure extends from one side of the flexible substrate close to the step area, the part of the flexible substrate except the at least one protruding structure is located in the main body area, and the protruding structure extends towards the non-bending area through the bending area; the flexible color film substrate also comprises an electrostatic transmission layer, and the shape of the electrostatic transmission layer is the same as that of the flexible substrate; at least one connecting welding pad which is in one-to-one correspondence with the raised structure is arranged on the flexible array substrate in the non-bending area; the connection pad is electrically connected with the electrostatic transmission layer on the corresponding bump structure through at least one connection part. The technical scheme provided by the embodiment of the invention avoids the occurrence of the problem of conductive failure, ensures that the height of the connecting part is not influenced by the height of the polaroid, reduces the size of the lower frame of the assembled display device and avoids the occurrence of light leakage caused by retraction of the black matrix.

Description

A kind of display panel and display device
Technical field
The present embodiments relate to display technology more particularly to a kind of display panel and display devices.
Background technique
With the continuous development of electronic technology, the requirement that user minimizes portable electronic product is higher and higher, flexible The advantage of the bent characteristic of display panel highlights, and becomes recent research hotspot.
To avoid the device inside damage by static electricity flexible display panels, flexible display panels are in color membrane substrates far from array base The side of plate is provided with electrostatic transport layer, and by right in array substrate in silver paste points electrical connection electrostatic transport layer and stepped region The connection pad that should be arranged is exported electrostatic by above structure.Silver paste points are set to color membrane substrates and array in the prior art At the stepped locations that substrate is formed, when being bent to stepped region away from display panel light-emitting surface side, bending axis can pass through silver Glue point and the join domain for connecting pad easily lead to silver paste points and are detached from pad is connect, and electrical connection is made to fail.On the other hand, silver-colored The height of glue point is not above polaroid, in order to avoid flexible display panels are influenced close to the surface smoothness of light-emitting surface side, and by Can not be bent in silver paste points away from the side of flexible display panels light-emitting surface so that the size of flexible display apparatus lower frame compared with Greatly, it is unfavorable for the narrow frame of flexible display apparatus.In addition, leading to flexible display panels to avoid silver paste points from contacting with black matrix Show bad, black matrix need to inside contract, and light leakage risk is caused to increase.
Summary of the invention
The present invention provides a kind of display panel and display device, so that connecting component avoids bent area setting, and then keeps away Exempt from the generation of conductive Problem of Failure, so that the height of connecting component will not be influenced by polaroid height, is shown after reducing assembling The size of device lower frame reduces the risk of light leakage caused by black matrix inside contracts.
In a first aspect, the embodiment of the invention provides a kind of display panels, comprising:
The flexible array substrate and flexible color membrane substrates being oppositely arranged;
The display panel further includes body region and stepped region, and the body region and the stepped region are arranged along first direction Column;The stepped region includes bent area and non-bent area, and the bent area and the non-bent area are arranged along the first direction;
The flexibility color membrane substrates include flexible substrate, and the flexible substrate is extended out to close to the side of the stepped region A few bulge-structure, part of the flexible substrate in addition at least one described bulge-structure is located at the body region, institute It states bulge-structure and extends through the bent area to the non-bent area direction;
The flexibility color membrane substrates further include electrostatic transport layer, shape and the flexible substrate of the electrostatic transport layer Shape is identical;It is a pair of with the bulge-structure one that at least one is provided on the flexible array substrate in the non-bent area The connection pad answered;The connection pad is connected with the electrostatic transport layer on the corresponding bulge-structure by least one Component electrical connection.
Second aspect, the embodiment of the invention also provides a kind of display devices, including display described in above-mentioned first aspect Panel.
Technical solution provided in an embodiment of the present invention is leaned on by the flexible substrate of flexible color membrane substrates in setting display panel At least one bulge-structure is extended in the side of nearly stepped region, and part of the flexible substrate in addition to a bulge-structure is located at main body Area, bulge-structure extend through bent area to non-bent area direction, and the shape of electrostatic transport layer and the shape of flexible substrate are identical, non- Be provided at least one on flexible array substrate in bent area and connect pad with bulge-structure correspondingly, connection pad with Electrostatic transport layer in respective protrusions structure is electrically connected by least one connecting component, so that connecting component is located at non-bending Area, and then the bending operation of bent area not will lead to connecting component disconnection, avoid the generation of conductive Problem of Failure, and non-bending Area can be bent to away from the side of light-emitting surface, and the height of one side connecting component will not influence display panel close to light-emitting surface one The surface smoothness of side, therefore the height of connecting component will not be influenced by polaroid height, on the other hand, display panel is close The side of stepped region is not necessarily to be connecting component reserved space, reduces the size of assembling rear indicator lower frame, in addition, connection Bent area is spaced between component and body region, black matrix can be in the ruler for guaranteeing to do under the premise of being electrically insulated with connecting component It is very little bigger, that is, increase black matrix can occupied area area, avoid the generation of light leakage phenomena caused by black matrix inside contracts.
Detailed description of the invention
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, of the invention other Feature, objects and advantages will become more apparent upon:
Fig. 1 is a kind of overlooking structure diagram of display panel provided in an embodiment of the present invention;
Fig. 2 is the schematic diagram of the section structure of the dotted line AB along Fig. 1;
Fig. 3 is the schematic diagram of the section structure of the dotted line A ' B ' along Fig. 1;
Fig. 4 is the schematic diagram of the section structure of the dotted line OO ' along Fig. 1;
Fig. 5 is the overlooking structure diagram of another display panel provided in an embodiment of the present invention;
Fig. 6 is the overlooking structure diagram of another display panel provided in an embodiment of the present invention;
Fig. 7 is another the schematic diagram of the section structure of the dotted line AB along Fig. 1;
Fig. 8 is a kind of overlooking structure diagram of bulge-structure provided in an embodiment of the present invention;
Fig. 9 is the overlooking structure diagram of another bulge-structure provided in an embodiment of the present invention;
Figure 10 is the overlooking structure diagram of another bulge-structure provided in an embodiment of the present invention;
Figure 11 is the overlooking structure diagram of another bulge-structure provided in an embodiment of the present invention;
Figure 12 is the overlooking structure diagram of another bulge-structure provided in an embodiment of the present invention;
Figure 13 is the overlooking structure diagram of another display panel provided in an embodiment of the present invention;
Figure 14 is that the positional relationship of a kind of bulge-structure provided in an embodiment of the present invention, connection pad and connecting component is shown It is intended to;
Figure 15 is the positional relationship of another bulge-structure provided in an embodiment of the present invention, connection pad and connecting component Schematic diagram;
Figure 16 is the positional relationship of another bulge-structure provided in an embodiment of the present invention, connection pad and connecting component Schematic diagram;
Figure 17 is the positional relationship of another bulge-structure provided in an embodiment of the present invention, connection pad and connecting component Schematic diagram;
Figure 18 is the overlooking structure diagram of another display panel provided in an embodiment of the present invention;
Figure 19 is the schematic diagram of the section structure of the dotted line CD along Figure 18;
Figure 20 is a kind of structural schematic diagram of display device provided in an embodiment of the present invention.
Specific embodiment
It is of the invention to reach the technical means and efficacy that predetermined goal of the invention is taken further to illustrate, below in conjunction with Attached drawing and preferred embodiment, to the specific embodiment of a kind of display panel proposed according to the present invention and display device, structure, Feature and its effect, detailed description is as follows.
The embodiment of the invention provides a kind of display panels, comprising:
The flexible array substrate and flexible color membrane substrates being oppositely arranged;
The display panel further includes body region and stepped region, and the body region and the stepped region are arranged along first direction Column;The stepped region includes bent area and non-bent area, and the bent area and the non-bent area are arranged along the first direction;
The flexibility color membrane substrates include flexible substrate, and the flexible substrate is extended out to close to the side of the stepped region A few bulge-structure, part of the flexible substrate in addition at least one described bulge-structure is located at the body region, institute It states bulge-structure and extends through the bent area to the non-bent area direction;
The flexibility color membrane substrates further include electrostatic transport layer, shape and the flexible substrate of the electrostatic transport layer Shape is identical;It is a pair of with the bulge-structure one that at least one is provided on the flexible array substrate in the non-bent area The connection pad answered;The connection pad is connected with the electrostatic transport layer on the corresponding bulge-structure by least one Component electrical connection.
Technical solution provided in an embodiment of the present invention is leaned on by the flexible substrate of flexible color membrane substrates in setting display panel At least one bulge-structure is extended in the side of nearly stepped region, and part of the flexible substrate in addition to a bulge-structure is located at main body Area, bulge-structure extend through bent area to non-bent area direction, and the shape of electrostatic transport layer and the shape of flexible substrate are identical, non- Be provided at least one on flexible array substrate in bent area and connect pad with bulge-structure correspondingly, connection pad with Electrostatic transport layer in respective protrusions structure is electrically connected by least one connecting component, so that connecting component is located at non-bending Area, and then the bending operation of bent area not will lead to connecting component disconnection, avoid the generation of conductive Problem of Failure, and non-bending Area can be bent to away from the side of light-emitting surface, and the height of one side connecting component will not influence display panel close to light-emitting surface one The surface smoothness of side, therefore the height of connecting component will not be influenced by polaroid height, on the other hand, display panel is close The side of stepped region is not necessarily to be connecting component reserved space, reduces the size of assembling rear indicator lower frame, in addition, connection Bent area is spaced between component and body region, black matrix can be in the ruler for guaranteeing to do under the premise of being electrically insulated with connecting component It is very little bigger, that is, increase black matrix can occupied area area, avoid the generation of light leakage phenomena caused by black matrix inside contracts.
It is the core concept of the application above, following will be combined with the drawings in the embodiments of the present invention, to the embodiment of the present invention In technical solution be clearly and completely described, it is clear that described embodiments are only a part of the embodiments of the present invention, Instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative labor Under the premise of dynamic, every other embodiment obtained be shall fall within the protection scope of the present invention.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, but the present invention can be with Implemented using other than the one described here other embodiments, those skilled in the art can be without prejudice in the present invention Similar popularization is done in the case where culvert, therefore the present invention is not limited by the specific embodiments disclosed below.
Secondly, combination schematic diagram of the present invention is described in detail, when describing the embodiments of the present invention, for purposes of illustration only, table The schematic diagram of showing device device architecture not makees partial enlargement according to general proportion, and the schematic diagram is example, This should not limit the scope of protection of the invention.In addition, the three-dimensional space of length, width and height should be included in actual fabrication Size.
Fig. 1 is a kind of overlooking structure diagram of display panel provided in an embodiment of the present invention.Fig. 2 is the dotted line along Fig. 1 The schematic diagram of the section structure of AB.Fig. 3 is the schematic diagram of the section structure of the dotted line A ' B ' along Fig. 1.As shown in Figure 1, Figure 2 and Figure 3, it shows Show that panel includes the flexible array substrate 120 being oppositely arranged and flexible color membrane substrates 110, the display panel further includes body region 100 and stepped region 200, the body region 100 is arranged with the stepped region 200 along first direction Y, and the stepped region 200 includes Bent area 210 and non-bent area 220, the bent area 210 and the non-bent area 220 are arranged along the first direction Y.It is described Flexible color membrane substrates 110 include flexible substrate 111, and the flexible substrate 111 is extended out to close to the side of the stepped region 200 A few bulge-structure 310, part of the flexible substrate 111 in addition at least one described bulge-structure 310 are located at described Body region 100, the bulge-structure 310 extend through the bent area 210 to non-220 direction of bent area.It is described flexible color Ilm substrate 110 further includes electrostatic transport layer, and the electrostatic transport layer includes the first sub-portion and the second sub-portion, first sub-portion In the body region 100, second sub-portion includes at least one extended structure 410, and the extended structure and the protrusion are tied Structure 310 corresponds, and each extended structure 410 is fallen within described in correspondence in the orthographic projection on the flexible array substrate 120 Bulge-structure 310 is in the orthographic projection on the flexible array substrate 120.The flexible array in the non-bent area 220 It is provided at least one on substrate 120 and connect pad 500 correspondingly with the bulge-structure 310, illustratively, Fig. 4 is The schematic diagram of the section structure of dotted line OO ' along Fig. 1, as shown in figure 4, the connection pad 500 and the corresponding bulge-structure 310 On the electrostatic transport layer pass through at least one connecting component 400 be electrically connected.
Optionally, what flexible substrate 111 can be formed for materials such as PET or PI has flexible substrate.
Illustratively, connecting component 400 can be elargol, be formed by modes such as dispensing, welding.
It should be noted that Fig. 1 only extends a bulge-structure close to the side of stepped region 200 with flexible substrate 111 Illustratively illustrated for 310, rather than is limited.In addition, in Fig. 1, along first direction Y, the length etc. of bulge-structure 310 Length in stepped region 200, the present embodiment are not limited to above-mentioned set-up mode, in the other embodiments of the present embodiment, along One direction Y, the length of bulge-structure 310 be also less than or greater than stepped region 200 length.Wherein, stepped region 200 refers to flexibility The not part opposite with flexible color membrane substrates 110 of array substrate 120.
It should also be noted that, connecting component 400 is for realizing electrostatic transport layer and the electrical connection for connecting pad 500, because This can set the electrostatic transport layer on one bulge-structure 310 of electrical connection and the company for being correspondingly connected with pad 500 according to actual needs 400 quantity of relay part can be one shown in FIG. 1, can also be greater than one, the present embodiment is not especially limited this.
Optionally, as shown in Figure 1, the shape of the electrostatic transport layer can be identical as the shape of the flexible substrate.This When top view shown in Fig. 1 in, flexible substrate is completely covered in electrostatic transport layer.It is understood that the present embodiment its In his embodiment, the shape of electrostatic transport layer can also be different from the shape of flexible substrate, as long as can satisfy the following conditions : orthographic projection of each extended structure on flexible array substrate falls within the corresponding bulge-structure in the flexible array base In orthographic projection on plate, as shown in Figure 5.It should be noted that such setting enables the extension knot 410 in electrostatic transport layer Non- bent area 220 is enough extended to, and then connecting component 400 and corresponding connection pad 500 can be passed through in non-bent area 220 Electrical connection transmits extraneous charge, extraneous charge is avoided to enter inside display panel, while can also will enter the charge of viewing area It exports to display outside, achievees the effect that destatic.It is understood that realize above-mentioned beneficial effect, usually setting connection Pad 500 is grounded.
It should be noted that Fig. 1 only has flexible substrate 111 including illustratively being said for a bulge-structure 310 Bright and non-limiting, flexible substrate 111 can also include two bulge-structures 310, as shown in Figure 6, it is to be understood that in this reality It applies in the other embodiments of example, 130 quantity of bulge-structure that flexible substrate 111 includes may be three or more than three, The present embodiment is not specifically limited in this embodiment.
Technical solution provided in this embodiment passes through the flexible substrate 111 of flexible color membrane substrates 110 in setting display panel At least one bulge-structure 310 is extended in side close to stepped region 200, and flexible substrate 111 is in addition to a bulge-structure 310 Part be located at body region 100, bulge-structure 310 extends through bent area 210 to non-220 direction of bent area, electrostatic transport layer Shape is identical as the shape of flexible substrate 111, be provided on the flexible array substrate 120 in non-bent area 220 at least one with Connection pad 500, connection pad 500 and the electrostatic transport layer in respective protrusions structure 310 are logical correspondingly for bulge-structure 310 The electrical connection of at least one connecting component 400 is crossed, so that connecting component 400 is located at non-bent area 220, and then bent area 210 is curved Folding operation not will lead to the disconnection of connecting component 400, avoid the generation of conductive Problem of Failure, and non-bent area 220 can be bent To the side for deviating from light-emitting surface, the height of one side connecting component 400 will not influence display panel close to the table of light-emitting surface side Surface evenness, therefore the height of connecting component 400 will not be influenced by 150 height of polaroid, on the other hand, display panel is close The side of stepped region 200 is not necessarily to be 400 reserved space of connecting component, reduces the size of assembling rear indicator lower frame, this Outside, bent area 210 is spaced between connecting component 400 and body region 100, black matrix can guarantee and 400 electricity of connecting component Property insulation under the premise of the size done it is bigger, that is, increase black matrix can occupied area area, avoid the hair of light leakage phenomena It is raw.In addition, the setting of bulge-structure 310 and extended structure 410 is so that while reaching above-mentioned beneficial effect, so that bending Total length in area 210 in the vertical direction of the film layer structure of 110 side of flexible color membrane substrates in a first direction is smaller, and then reduces Form the bending resistance generated after bulge-structure 310.
Illustratively, with continued reference to Fig. 2, the electrostatic transport layer can be conductive polaroid 130.
It should be noted that conductive polaroid 130 is conductive component, the electrostatic inside display panel can be by conductive inclined Mating plate 130 is transmitted on the connection pad 500 being electrically connected with conductive polaroid 130, and then exports electrostatic.It is such setting so that It is not necessary that electrostatic transport layer is additionally arranged for display panel, be conducive to the thinning of display panel.It illustratively, can be using in PSA The mode that conducting particles is adulterated in glue forms conductive polaroid 130.
Fig. 7 is another the schematic diagram of the section structure of the dotted line AB along Fig. 1.As shown in fig. 7, the electrostatic transport layer can be with For ito thin film 140, the electrostatic transport layer is provided with polaroid 150 far from the side of the flexible array substrate 120.
It should be noted that the polaroid 150 in structure shown in Fig. 7 is insulating element, the electrostatic outside display panel is logical It crosses ito thin film 140 to be transmitted on the connection pad 500 being electrically connected with ito thin film 140, realizes the export of electrostatic.Such setting The common polaroid 150 using common excellent optical performance is only needed, it is stronger with the compatibility of the prior art.
Fig. 8 is a kind of overlooking structure diagram of bulge-structure provided in an embodiment of the present invention.As shown in figure 8, described convex Playing structure includes the first son protrusion 311 positioned at the bent area 210 and the second son protrusion positioned at the non-bent area 220 312, the first son protrusion 311 includes at least one strip engraved structure 320, the extension side of the strip engraved structure 320 To identical as the first direction Y.
It should be noted that the first son protrusion 311 is located at bent area 210, at least one is set in the first son protrusion 311 Strip engraved structure 320 can reduce the bending resistance of the first son protrusion 311 when bent area 210 is bent, and then reduce bending The probability of process relief structure fracture.
Fig. 9 is the overlooking structure diagram of another bulge-structure provided in an embodiment of the present invention.As shown in figure 9, described Bulge-structure includes the first son protrusion 311 positioned at the bent area 210 and the second son protrusion positioned at the non-bent area 220 312, the second son protrusion 312 includes at least one strip engraved structure 320, the extension side of the strip engraved structure 320 To identical as the first direction Y.
It should be noted that the second son protrusion 312 is located at non-bent area 220, it is arranged at least one in the second son protrusion 312 When strip engraved structure 320, during forming connecting component 40,400 raw material of connecting component can be from bulge-structure 310 It is flowed through engraved structure 320 to 120 side of flexible array substrate far from 120 side of flexible array substrate, so that protrusion knot Structure 310 except far from 120 side of flexible array substrate surface can be connected with connecting component 400 in addition to, engraved structure 320 Some or all of side wall and close 120 side of flexible array substrate surface can also be connected with connecting component 400, into And reached the contact area for increasing bulge-structure and being correspondingly connected with component, promote the beneficial effect of export electrostatic speed.
Figure 10 is the overlooking structure diagram of another bulge-structure provided in an embodiment of the present invention.As shown in Figure 10, institute Stating bulge-structure includes that the first son protrusion 311 positioned at the bent area 210 and second positioned at the non-bent area 220 are sub convex 312 are played, the first son protrusion 311 and the second son protrusion 312 include at least one strip engraved structure 320, the item The extending direction of shape engraved structure 320 is identical as the first direction Y.
It should be noted that simultaneously in the first son protrusion 311 for being located at bent area 210 and positioned at the of non-bent area 220 At least one strip engraved structure 320 is set in two son protrusions 312, the several of bending process relief structure fracture can reduced The speed of export electrostatic is promoted while rate.It is worth noting that, the first son protrusion 311 and the second son protrusion 312 include extremely When a few strip engraved structure 320, the quantity of the first son protrusion 311 and the strip engraved structure 320 in the second son protrusion 312 Can be identical, it as shown in Figure 10, can also be different, the present embodiment is not especially limited this.
Figure 11 is the overlooking structure diagram of another bulge-structure provided in an embodiment of the present invention.As shown in figure 11, institute Stating the first son protrusion 311 and the second son protrusion 312 includes at least one strip engraved structure 320, and first son is convex The strip engraved structure 320 1 risen on the strip engraved structure 320 and the second son protrusion 312 on 311 is a pair of It answers, the strip engraved structure 320 in the first son protrusion 311 and the item on corresponding described second sub raised 312 Shape engraved structure 320 is located along the same line, and is interconnected.
It should be noted that such be arranged the strip hollow out knot so that in the first son protrusion 311 and the second son protrusion 312 Structure 320 can be formed in same processing step, and then reach the beneficial effect of simplified preparation process.
It should also be noted that, the shape of strip engraved structure 320 can be that rectangle as shown in Figs. 8 to 11 can also be with For other shapes, such as rectangular, round, triangle, ellipse etc..
Figure 12 is the overlooking structure diagram of another bulge-structure provided in an embodiment of the present invention.As shown in figure 12, edge The vertical direction X of the first direction Y, the width that the bulge-structure 310 is located at the part in the bent area 210 are less than position Width in the part in the non-bent area 220.
It should be noted that such setting equally can reduce when bent area 210 is bent the curved of the first son protrusion 311 Resistance is rolled over, and then reduces the probability of bending process relief structure fracture.
With continued reference to Fig. 1, when the quantity of at least one bulge-structure 310 is less than or equal to 2, the bulge-structure 310 can be set in the end of first edge 1111, and the first edge 1111 is the flexible substrate 111 except described at least one The edge of part except a bulge-structure 310 close to the stepped region 200.
It should be noted that such setting so that be between bulge-structure 310 and control chip 600 and/or FPC700 Connection pad 500 and connecting component 400 reserve sufficiently large installation space, so that the electrostatic on bulge-structure 310 Contact area between transport layer, connecting component 400 and connection pad 500 can design larger, and ensure that three has Effect electrical connection.
Figure 13 is the overlooking structure diagram of another display panel provided in an embodiment of the present invention.As shown in figure 13, edge The vertical direction X of the first direction Y, the bulge-structure 310 are set at the other positions outside 1111 end of first edge, The first edge 1111 is part of the flexible substrate 111 in addition at least one described bulge-structure 310 close to described The edge of stepped region 200.
It should be noted that it is such setting so that along first direction Y vertical direction X bulge-structure 310 it is opposite two Side all has certain space connection pad 500 and connecting component 400 is arranged, the electrostatic transport layer on bulge-structure 310 It can be electrically connected by connecting component 400 with corresponding connection pad 500 in two sides, increase electrostatic transport layer and connecting component 400 contact area and connecting component 400 and the contact area for connecting pad 500, ensure that electrostatic transport layer with connect weldering Effective electrical connection between disk 500.
Illustratively, Figure 14 is a kind of bulge-structure, connection pad and connecting component provided in an embodiment of the present invention Positional diagram.At this point, the bulge-structure is set at the other positions outside first edge end, as shown in figure 14, Upright projection of the bulge-structure 310 on the flexible array substrate is with the corresponding connection pad 500 in the flexibility Upright projection in array substrate is in cross.
Further, with continued reference to Figure 14, the quantity of at least one connecting component 400 is 1, along the first direction The vertical direction X of Y, the bulge-structure 310 are first area 410, the friendship with the intersection region of the corresponding connection pad 500 At least partly described 500 region of connection pad for pitching region two sides is second area 420, and the connecting component 400 covers The first area 410 and the second area 420.
It should be noted that such setting along the opposite two sides of first direction Y bulge-structure 310 so that have connection to weld One end of disk 500 is exposed, so the ends of above-mentioned connection pad 500 two exposings can by connecting component 400 with Electrostatic transport layer electrical connection on corresponding bulge-structure 310 ensure that electrostatic transport layer and connect effective between pad 500 Electrical connection.
Optionally, Figure 15 is another bulge-structure, connection pad and connecting component provided in an embodiment of the present invention Positional diagram.At this point, the bulge-structure is set at the other positions outside first edge end, as shown in figure 15, Upright projection of the bulge-structure 310 on the flexible array substrate is with the corresponding connection pad 500 in the flexibility Upright projection in array substrate is in inverted T font.
Further, with continued reference to Figure 15, the quantity of at least one connecting component 400 is 1, along the first direction The vertical direction X of Y, the bulge-structure 310 are first area 410, the friendship with the intersection region of the corresponding connection pad 500 At least partly described 500 region of connection pad for pitching region two sides is second area 420, and the connecting component 400 covers The first area 410 and the second area 420.
It should be noted that the upright projection of above-mentioned set-up mode and bulge-structure 310 on flexible array substrate with it is right Upright projection of the pad 500 on flexible array substrate, which should be connected, can reach identical beneficial to effect in the set-up mode of cross Fruit, preceding sections have illustrated, and details are not described herein again.
Figure 16 is the positional relationship of another bulge-structure provided in an embodiment of the present invention, connection pad and connecting component Schematic diagram.As shown in figure 16, upright projection of the bulge-structure 310 on the flexible array substrate and the corresponding connection Upright projection of the pad 500 on the flexible array substrate is in cross, and the quantity of at least one connecting component 400 is 2, Along the vertical direction X of the first direction Y, two connecting components 400 are located at the bulge-structure 310 and corresponding institute State the opposite sides of the intersection region of connection pad 500.
Figure 17 is the positional relationship of another bulge-structure provided in an embodiment of the present invention, connection pad and connecting component Schematic diagram.As shown in figure 17, upright projection of the bulge-structure 310 on the flexible array substrate and the corresponding connection Upright projection of the pad 500 on the flexible array substrate is in inverted T font, the quantity of at least one connecting component 400 Be 2, along the vertical direction X of the first direction Y, two connecting components 400 be located at the bulge-structure 310 with it is right Answer the opposite sides of the intersection region of the connection pad 500.
It should be noted that structure shown in above-mentioned Figure 16 and Figure 17 makes the vertical direction X along first direction Y, protrusion knot 310 two sides of structure pass through a connecting component 400 respectively and are electrically connected with corresponding connection pad 500, wherein any connecting component 400 when cannot achieve normal electrical connection, another connecting component 400 still be able to realize electrostatic transport layer with connect pad 500 Between effective electrical connection.
With continued reference to Figure 14 to Figure 17, the part that the bulge-structure 310 is located in the non-bent area 220 be can be set There is at least one strip engraved structure 320.
It should be noted that such setting is so that electrostatic transport layer on bulge-structure 310 and connecting component 400 connect Contacting surface product is bigger, and then ensure that electrostatic transport layer is electrically connected with the effective of pad 500 is correspondingly connected with.
With continued reference to Fig. 1 and Fig. 2, it is additionally provided between the flexibility color membrane substrates 110 and the flexible array substrate 120 Frame glue 300, the frame glue 300 extend to a ring structure along the edge of the flexible substrate 111.
It should be noted that frame glue 300 is integrated in such setting, convenient for preparation, simple process.
Figure 18 is the overlooking structure diagram of another display panel provided in an embodiment of the present invention.Figure 19 is along Figure 18 The schematic diagram of the section structure of dotted line CD.As shown in Figure 18 and Figure 19, the flexible color membrane substrates 110 and the flexible array substrate Frame glue 300 is additionally provided between 120, the frame glue 300 in the body region 100 is a ring structure, the bulge-structure Frame glue 300 between 310 and the flexible array substrate 120 is set in the non-bent area 220.
It should be noted that such setting, the frame glue 300 in body region 100 is closed structure, plays sealing to liquid crystal Effect, can be avoided liquid crystal leakage, and on the other hand, bent area 210 is not provided with frame glue 300, avoid bent area 210 provided with frame Increase bending resistance and frame glue after glue 300 easily and flexible array substrate 120 and the phenomenon that the disengaging of flexible color membrane substrates 110 Occur, the frame glue 300 for being set to non-bent area 20 can play fixed function to bulge-structure 310, and preventing from pullling leads to film layer Fracture.
It should also be noted that, the shape of the unlimited frame glue 300 being positioned in non-bent area 220 of the present embodiment, Ke Yiwei Annular, as shown in figure 17, or other shapes, such as strip.It is worth noting that, the frame glue 300 in non-bent area 20 When for annular, efficient circuit can be set to inside annular frame glue 300, so that annular frame glue 300 can be protected effectively Circuit is not corroded.
Figure 20 is a kind of structural schematic diagram of display device provided in an embodiment of the present invention.As shown in figure 20, display device 10 include display panel 11 described in any embodiment of that present invention.
Illustratively, display device 10 can be the electronic display units such as mobile phone, tablet computer and TV, in this implementation In other embodiments in example, display device 10 can also be the display equipment of other structures, and the present embodiment does not make this to have Body limits.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation, It readjusts, be combined with each other and substitutes without departing from protection scope of the present invention.Therefore, although by above embodiments to this Invention is described in further detail, but the present invention is not limited to the above embodiments only, is not departing from present inventive concept In the case of, it can also include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.

Claims (15)

1. a kind of display panel characterized by comprising
The flexible array substrate and flexible color membrane substrates being oppositely arranged;
The display panel further includes body region and stepped region, and the body region and the stepped region are arranged along first direction;Institute Stating stepped region includes bent area and non-bent area, and the bent area and the non-bent area are arranged along the first direction;
The flexibility color membrane substrates include flexible substrate, and the flexible substrate extends at least one close to the side of the stepped region A bulge-structure, part of the flexible substrate in addition at least one described bulge-structure is located at the body region, described convex It plays structure and extends through the bent area to the non-bent area direction;
The flexibility color membrane substrates further include electrostatic transport layer, and the electrostatic transport layer includes the first sub-portion and the second sub-portion, institute State the first sub-portion and be located at the body region, second sub-portion includes at least one extended structure, the extended structure with it is described Bulge-structure corresponds, and orthographic projection of each extended structure on the flexible array substrate falls within the corresponding protrusion Structure is in the orthographic projection on the flexible array substrate;Be provided on the flexible array substrate in the non-bent area to Few one connect pad with the bulge-structure correspondingly;The connection pad with it is described on the corresponding bulge-structure Electrostatic transport layer is electrically connected by least one connecting component.
2. display panel according to claim 1, which is characterized in that the shape and the flexible liner of the electrostatic transport layer The shape at bottom is identical.
3. display panel according to claim 1, which is characterized in that the electrostatic transport layer is conductive polaroid.
4. display panel according to claim 1, which is characterized in that the electrostatic transport layer is ito thin film;The electrostatic Transport layer is provided with polaroid far from the side of the flexible array substrate.
5. display panel according to claim 1, which is characterized in that the bulge-structure includes being located at the bent area Raised and positioned at the non-bent area the second son protrusion of first son, the first son protrusion and/or the second sub- protrusion packet At least one strip engraved structure is included, the extending direction of the strip engraved structure is identical as the first direction.
6. display panel according to claim 5, which is characterized in that the first son protrusion and the second son protrusion are Including at least one strip engraved structure;On the strip engraved structure and the second son protrusion in the first son protrusion The strip engraved structure correspond, the strip engraved structure and corresponding described second in the first son protrusion are sub The strip engraved structure in protrusion is located along the same line, and is interconnected.
7. display panel according to claim 1, which is characterized in that the quantity of at least one bulge-structure be less than Or when being equal to 2, the bulge-structure is set to the end of first edge, the first edge be the flexible substrate except it is described extremely Edge of the part except a bulge-structure close to the stepped region less.
8. display panel according to claim 1, which is characterized in that described convex along the vertical direction of the first direction Structure setting is played at the other positions outside first edge end, the first edge is the flexible substrate except described at least one The edge of part except a bulge-structure close to the stepped region;The bulge-structure hanging down on the flexible array substrate Shadow is delivered directly to intersect with upright projection of the corresponding connection pad on the flexible array substrate in cross or the word of falling T.
9. display panel according to claim 8, which is characterized in that the quantity of at least one connecting component is 1, edge The vertical direction of the first direction, the bulge-structure are first area with the intersection region of the corresponding connection pad, should At least partly described connection pad region of intersection region two sides is second area, the connecting component covering described first Region and the second area.
10. display panel according to claim 9, which is characterized in that the bulge-structure is located in the non-bent area Part be provided at least one strip engraved structure.
11. display panel according to claim 8, which is characterized in that the quantity of at least one connecting component is 2, Along the vertical direction of the first direction, two connecting components are located at the bulge-structure and weld with the corresponding connection The opposite sides of the intersection region of disk.
12. display panel according to claim 1, which is characterized in that described convex along the vertical direction of the first direction Play width of the width less than the part being located in the non-bent area that structure is located at the part in the bent area.
13. display panel according to claim 1, which is characterized in that the flexibility color membrane substrates and the flexible array Frame glue is additionally provided between substrate, the frame glue extends to a ring structure along the edge of the flexible substrate.
14. display panel according to claim 1, which is characterized in that the flexibility color membrane substrates and the flexible array Frame glue is additionally provided between substrate, the frame glue in the body region be a ring structure, the bulge-structure with it is described soft Frame glue between property array substrate is set in the non-bent area.
15. a kind of display device, which is characterized in that including the described in any item display panels of claim 1-14.
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