JP7612815B2 - ディスプレイ装置 - Google Patents
ディスプレイ装置 Download PDFInfo
- Publication number
- JP7612815B2 JP7612815B2 JP2023197064A JP2023197064A JP7612815B2 JP 7612815 B2 JP7612815 B2 JP 7612815B2 JP 2023197064 A JP2023197064 A JP 2023197064A JP 2023197064 A JP2023197064 A JP 2023197064A JP 7612815 B2 JP7612815 B2 JP 7612815B2
- Authority
- JP
- Japan
- Prior art keywords
- sound
- rear cover
- vibration generating
- display
- display device
- 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.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2807—Enclosures comprising vibrating or resonating arrangements
- H04R1/283—Enclosures comprising vibrating or resonating arrangements using a passive diaphragm
- H04R1/2834—Enclosures comprising vibrating or resonating arrangements using a passive diaphragm for loudspeaker transducers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/04—Plane diaphragms
- H04R7/045—Plane diaphragms using the distributed mode principle, i.e. whereby the acoustic radiation is emanated from uniformly distributed free bending wave vibration induced in a stiff panel and not from pistonic motion
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0055—Reflecting element, sheet or layer
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0065—Manufacturing aspects; Material aspects
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0085—Means for removing heat created by the light source from the package
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL 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
- G02F1/00—Devices 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
- G02F1/01—Devices 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
- G02F1/13—Devices 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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/35—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being liquid crystals
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/37—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being movable elements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
- H04N5/602—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals for digital sound signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2807—Enclosures comprising vibrating or resonating arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2807—Enclosures comprising vibrating or resonating arrangements
- H04R1/2811—Enclosures comprising vibrating or resonating arrangements for loudspeaker transducers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2807—Enclosures comprising vibrating or resonating arrangements
- H04R1/2815—Enclosures comprising vibrating or resonating arrangements of the bass reflex type
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2807—Enclosures comprising vibrating or resonating arrangements
- H04R1/283—Enclosures comprising vibrating or resonating arrangements using a passive diaphragm
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/03—Covers
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL 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
- G02F1/00—Devices 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
- G02F1/01—Devices 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
- G02F1/13—Devices 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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
- G02F1/133314—Back frames
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL 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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/36—Airflow channels, e.g. constructional arrangements facilitating the flow of air
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/03—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes specially adapted for displays having non-planar surfaces, e.g. curved displays
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3674—Details of drivers for scan electrodes
- G09G3/3677—Details of drivers for scan electrodes suitable for active matrices only
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/025—Arrangements for fixing loudspeaker transducers, e.g. in a box, furniture
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/028—Casings; Cabinets ; Supports therefor; Mountings therein associated with devices performing functions other than acoustics, e.g. electric candles
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
- H04R1/345—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R2440/00—Bending wave transducers covered by H04R, not provided for in its groups
- H04R2440/01—Acoustic transducers using travelling bending waves to generate or detect sound
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R2440/00—Bending wave transducers covered by H04R, not provided for in its groups
- H04R2440/05—Aspects relating to the positioning and way or means of mounting of exciters to resonant bending wave panels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
- H04R2499/10—General applications
- H04R2499/15—Transducers incorporated in visual displaying devices, e.g. televisions, computer displays, laptops
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/02—Spatial or constructional arrangements of loudspeakers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Optics & Photonics (AREA)
- Acoustics & Sound (AREA)
- Otolaryngology (AREA)
- Health & Medical Sciences (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- Multimedia (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Planar Illumination Modules (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Compounds Of Unknown Constitution (AREA)
Description
本明細書の実施例に係るディスプレイ装置は、映像を表示するディスプレイパネルを含むディスプレイモジュール、ディスプレイモジュールの背面に配置された背面カバー、背面カバーの背面領域に配置された振動発生モジュールを含み、振動発生モジュールから出力される音響は、ディスプレイモジュールの前面方向と背面方向に出力することができる。
本明細書の実施例によると、ディスプレイモジュールの前面方向および側面方向に音響を出力することができるディスプレイ装置を提供することができる。
110:ディスプレイパネル
130:バックライト
200:パネルガイド
300:背面カバー
310:背面部
409:第1ホール
400:振動発生モジュール
410、430:音響発生装置
420:第2ホール
600:システムの背面カバー
800:第2連結部材
Claims (25)
- ディスプレイパネルを含み、映像を表示するように構成されたディスプレイモジュールと、
前記ディスプレイモジュールの背面にある背面カバー、及び
前記背面カバーの背面の端領域または縁領域にある振動発生装置を含み、
前記振動発生装置が、前記背面カバーの背面の端に向かって、前記振動発生装置と前記背面カバーの背面との間隔が広くなるように傾いて配置され、
前記振動発生装置が、前記ディスプレイモジュールの前面方向と側面方向に音響を出力するように構成された、ディスプレイ装置。 - 前記振動発生装置が、前記背面カバーの前記背面の前記端領域または縁領域に配置され、前記背面カバーの前記背面から離隔され、
前記振動発生装置から出力される音響が、前記ディスプレイモジュールの前記前面方向と前記側面方向に出力される、請求項1に記載のディスプレイ装置。 - 前記背面カバーの前記背面の前記端領域または縁領域と前記振動発生装置との間にある空間に連結された少なくとも1つのホールをさらに含み、
前記振動発生装置から出力される前記音響が、前記少なくとも1つのホールおよび前記空間を介して前記ディスプレイモジュールの前記前面方向と前記側面方向に出力される、請求項2に記載のディスプレイ装置。 - 前記振動発生装置と前記背面カバーとの間にあり、一部が開口された開口部を有する連結部材をさらに含み、
前記振動発生装置から出力される前記音響が、前記連結部材の前記開口部を介して前記ディスプレイモジュールの側面方向に出力される、請求項1に記載のディスプレイ装置。 - 前記振動発生装置と前記背面カバーとの間にある連結部材をさらに含む、請求項1に記載のディスプレイ装置。
- 前記連結部材が、前記振動発生装置と前記背面カバーの前記背面との間に空間を設けるように構成され、
前記振動発生装置から出力される前記音響が、前記空間を介して前記ディスプレイモジュールの前記背面に伝達され、且つ前記空間を介して前記ディスプレイモジュールの前記前面方向と前記側面方向に出力される、請求項5に記載のディスプレイ装置。 - 前記背面カバーが、前記振動発生装置と重畳する1つ以上のホールを含む、請求項1に記載のディスプレイ装置。
- 前記背面カバーが、前記振動発生装置と重畳する複数のホールを含み、
前記複数のホールが、前記背面カバーの前記背面の中心部から前記背面カバーの前記背面の前記端領域または縁領域に行くほど段々低くなるような高さを有する、請求項1に記載のディスプレイ装置。 - 前記背面カバーと前記振動発生装置との間にある第2背面カバーをさらに含み、
前記背面カバーが、前記第2背面カバーおよび前記振動発生装置と重畳するホールを含む、請求項1に記載のディスプレイ装置。 - 前記第2背面カバーが、少なくとも一つのホールを含む、請求項9に記載のディスプレイ装置。
- 前記振動発生装置が、磁石部材を含み、
前記背面カバーの前記ホールが、前記磁石部材と重畳する、請求項9に記載のディスプレイ装置。 - 前記振動発生装置が、磁石部材を含み、
前記第2背面カバーが、前記背面カバーの一部および前記磁石部材と重畳して配置された、請求項9に記載のディスプレイ装置。 - 前記背面カバーおよび前記第2背面カバーが、異なる材質で構成される、または
前記第2背面カバーが、非鉄金属で構成される、請求項9に記載のディスプレイ装置。 - 前記ディスプレイモジュールの一側に配置された音響反射構造物をさらに含み、
前記振動発生装置から出力される前記音響が、前記音響反射構造物で反射して、前記ディスプレイモジュールの前記前面方向に出力される、請求項1~13のいずれか一項に記載のディスプレイ装置。 - 前記音響反射構造物が、
前記背面カバーの前記背面にある底部と、
前記ディスプレイモジュールの前記一側から離隔して、前記底部に連結された側部、及び
前記底部と前記側部との間の角部で、曲面形状または角が丸い形態で実現された音響案内部を含む、請求項14に記載のディスプレイ装置。 - 前記背面カバーの前記背面の前記端領域または縁領域が、第1背面領域及び第2背面領域を含み、
前記振動発生装置が、前記第1背面領域にある第1音響発生装置及び前記第2背面領域にある第2音響発生装置を含む、請求項1~13のいずれか一項に記載のディスプレイ装置。 - 前記背面カバーが、
前記ディスプレイモジュールの前記背面にある背面部、及び
前記ディスプレイモジュールを支持するように構成された側面部を含む、請求項1~13のいずれか一項に記載のディスプレイ装置。 - 前記背面部の一端と他端との間をつなぐ仮想の平面と、前記背面部の中間領域との間の距離が、前記背面部の全体の長さの0.01%~0.5%である、請求項17に記載のディスプレイ装置。
- 前記背面部が、凹な曲面形態の断面構造を有する、請求項17に記載のディスプレイ装置。
- 前記ディスプレイモジュールが、前記背面部の前記凹な曲面形態の断面構造によって提供される内部エアギャップを含む、請求項19に記載のディスプレイ装置。
- 前記背面部の前記凹な曲面形態に沿った凹面形態を有するように前記背面部の上にある反射シートをさらに含む、請求項20に記載のディスプレイ装置。
- 前記反射シート上にある導光部をさらに含み、
前記内部エアギャップが、前記反射シートと前記導光部との間にある、請求項21に記載のディスプレイ装置。 - 前記ディスプレイパネルの背面にあるバックライト、及び
前記ディスプレイパネルと前記バックライトとの間にある音伝達空間をさらに含む、請求項1~13のいずれか一項に記載のディスプレイ装置。 - 前記バックライトが、前記振動発生装置の振動によって振動されて前記音伝達空間に音響を発生させるように構成され、
前記ディスプレイパネルが、前記振動発生装置の振動による前記バックライトの振動によって前記音伝達空間を介して伝達される振動によって振動されて前記ディスプレイパネルの前記前面方向に前記音響を出力するように構成された、請求項23に記載のディスプレイ装置。 - 前記ディスプレイパネルの背面の端領域または縁領域を支持するように構成された支持部と、
前記ディスプレイパネルの前記背面にあるバックライト、及び
前記支持部による前記ディスプレイパネルと前記バックライトとの間にある音伝達空間をさらに含み、
前記支持部が、前記ディスプレイパネルの背面の前記端領域または前記縁領域と前記バックライトの前面の縁領域との間に構成され、
前記背面カバーが、前記支持部を支持するように構成された、請求項1~13のいずれか一項に記載のディスプレイ装置。
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020190132514A KR102715358B1 (ko) | 2019-10-23 | 2019-10-23 | 디스플레이 장치 |
| KR10-2019-0132514 | 2019-10-23 | ||
| JP2020176917A JP7047043B2 (ja) | 2019-10-23 | 2020-10-21 | ディスプレイ装置 |
| JP2022047276A JP7391129B2 (ja) | 2019-10-23 | 2022-03-23 | ディスプレイ装置 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022047276A Division JP7391129B2 (ja) | 2019-10-23 | 2022-03-23 | ディスプレイ装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2024016277A JP2024016277A (ja) | 2024-02-06 |
| JP7612815B2 true JP7612815B2 (ja) | 2025-01-14 |
Family
ID=75378990
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020176917A Active JP7047043B2 (ja) | 2019-10-23 | 2020-10-21 | ディスプレイ装置 |
| JP2022047276A Active JP7391129B2 (ja) | 2019-10-23 | 2022-03-23 | ディスプレイ装置 |
| JP2023197064A Active JP7612815B2 (ja) | 2019-10-23 | 2023-11-21 | ディスプレイ装置 |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020176917A Active JP7047043B2 (ja) | 2019-10-23 | 2020-10-21 | ディスプレイ装置 |
| JP2022047276A Active JP7391129B2 (ja) | 2019-10-23 | 2022-03-23 | ディスプレイ装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US11825263B2 (ja) |
| JP (3) | JP7047043B2 (ja) |
| KR (1) | KR102715358B1 (ja) |
| CN (8) | CN116246535A (ja) |
| DE (1) | DE102020127279B4 (ja) |
| TW (3) | TWI775184B (ja) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101919454B1 (ko) * | 2017-07-31 | 2018-11-16 | 엘지디스플레이 주식회사 | 디스플레이 장치 및 이를 이용한 컴퓨팅 장치 |
| KR20230044799A (ko) * | 2021-09-27 | 2023-04-04 | 엘지전자 주식회사 | 음향출력장치 및 디스플레이 디바이스 |
| TWI803173B (zh) * | 2022-01-27 | 2023-05-21 | 謝易昀 | 具有三頻音頻的發聲螢幕 |
| WO2023179080A1 (zh) * | 2022-03-21 | 2023-09-28 | 海信视像科技股份有限公司 | 显示设备 |
| CN118330933A (zh) * | 2022-03-21 | 2024-07-12 | 海信视像科技股份有限公司 | 显示设备 |
| CN118805213A (zh) * | 2022-08-12 | 2024-10-18 | 松下知识产权经营株式会社 | 显示装置 |
| CN119583691A (zh) * | 2023-08-29 | 2025-03-07 | 荣耀终端股份有限公司 | 一种电子设备的中框及加工方法、电子设备 |
| KR102922002B1 (ko) * | 2024-04-09 | 2026-02-02 | 엘지전자 주식회사 | 디스플레이 디바이스 |
| CN118609487A (zh) * | 2024-06-04 | 2024-09-06 | 海信视像科技股份有限公司 | 显示设备 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004096273A (ja) | 2002-08-30 | 2004-03-25 | Foster Electric Co Ltd | 映像装置用スピーカシステム |
| JP2006237826A (ja) | 2005-02-23 | 2006-09-07 | Pioneer Electronic Corp | 平面表示機器用スピーカ装置及び平面表示装置 |
| JP2012249331A (ja) | 2011-01-07 | 2012-12-13 | Sharp Corp | 表示装置 |
| JP2014171049A (ja) | 2013-03-01 | 2014-09-18 | Funai Electric Co Ltd | 表示装置 |
| WO2015076407A1 (ja) | 2013-11-25 | 2015-05-28 | 京セラ株式会社 | 携帯端末 |
| JP2016072655A (ja) | 2014-09-26 | 2016-05-09 | 京セラ株式会社 | 携帯端末 |
| US20190182573A1 (en) | 2017-12-13 | 2019-06-13 | Lg Display Co., Ltd. | Display apparatus and computing apparatus including the same |
Family Cites Families (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002232992A (ja) | 2001-02-07 | 2002-08-16 | Matsushita Electric Ind Co Ltd | ディスプレイ一体型圧電音響装置及びその応用機器 |
| JP3935393B2 (ja) | 2001-05-08 | 2007-06-20 | 松下電器産業株式会社 | スピーカおよび携帯端末装置 |
| TWI267315B (en) | 2002-07-01 | 2006-11-21 | Sony Ericsson Mobile Comm Ab | Communication terminal |
| CN1315361C (zh) | 2003-06-09 | 2007-05-09 | 三星电子株式会社 | 显示器及其控制方法 |
| EP1507438B1 (en) * | 2003-07-31 | 2018-03-28 | Panasonic Corporation | Sound reproduction device and portable terminal apparatus |
| JP2005110216A (ja) | 2003-07-31 | 2005-04-21 | Matsushita Electric Ind Co Ltd | 音響再生装置および携帯端末装置 |
| JP4073890B2 (ja) | 2004-04-22 | 2008-04-09 | シャープ株式会社 | 薄膜回路基板、及びそれを備えた圧電式スピーカ装置及び表示装置並びに音源内蔵型表示装置 |
| JP3966320B2 (ja) | 2004-09-28 | 2007-08-29 | セイコーエプソン株式会社 | 電気光学装置及び電子機器 |
| US7565949B2 (en) | 2005-09-27 | 2009-07-28 | Casio Computer Co., Ltd. | Flat panel display module having speaker function |
| JP4237748B2 (ja) | 2005-12-09 | 2009-03-11 | カシオ計算機株式会社 | 表示モジュール |
| JP4793047B2 (ja) | 2006-03-23 | 2011-10-12 | ソニー株式会社 | 電気光学装置および電子機器 |
| JP4742930B2 (ja) * | 2006-03-23 | 2011-08-10 | ソニー株式会社 | 電気光学装置および電子機器 |
| US20070223744A1 (en) | 2006-03-23 | 2007-09-27 | Epson Imaging Devices Corporation | Electro-optic device and electronic apparatus |
| JP5056038B2 (ja) | 2007-02-06 | 2012-10-24 | カシオ計算機株式会社 | 画像表示モジュール |
| JP2012004983A (ja) | 2010-06-18 | 2012-01-05 | Toshiba Corp | 電子機器 |
| US8934228B2 (en) | 2011-03-21 | 2015-01-13 | Apple Inc. | Display-based speaker structures for electronic devices |
| JP5626461B2 (ja) | 2011-05-11 | 2014-11-19 | パナソニック株式会社 | 映像表示装置 |
| JP2015037199A (ja) | 2013-08-12 | 2015-02-23 | 太陽誘電株式会社 | 発音体モジュール及び電子機器 |
| WO2015040686A1 (ja) | 2013-09-18 | 2015-03-26 | 三洋電機株式会社 | リフレクタ及びこれを具えた音響装置 |
| JP6193743B2 (ja) | 2013-11-25 | 2017-09-06 | 京セラ株式会社 | 携帯端末 |
| CN204929153U (zh) * | 2015-08-25 | 2015-12-30 | 歌尔声学股份有限公司 | 智能终端 |
| JP6560069B2 (ja) | 2015-09-10 | 2019-08-14 | 株式会社東具 | 音声広告装置およびこれを用いた商品陳列用什器 |
| US10129646B2 (en) * | 2016-03-28 | 2018-11-13 | Lg Display Co., Ltd. | Panel vibration type sound generating display device |
| WO2018062078A1 (ja) | 2016-09-30 | 2018-04-05 | シャープ株式会社 | 表示装置 |
| JP6404960B2 (ja) | 2017-01-24 | 2018-10-17 | シャープ株式会社 | 表示装置、テレビジョン装置 |
| WO2018187675A1 (en) | 2017-04-06 | 2018-10-11 | Basf Se | Cut-resistant thermoplastic composition |
| KR102455490B1 (ko) | 2017-04-29 | 2022-10-14 | 엘지디스플레이 주식회사 | 표시 장치 |
| KR102370839B1 (ko) | 2017-05-11 | 2022-03-04 | 엘지디스플레이 주식회사 | 표시장치 |
| JP6916678B2 (ja) | 2017-07-05 | 2021-08-11 | 株式会社Tbグループ | 表示機 |
| KR101919454B1 (ko) | 2017-07-31 | 2018-11-16 | 엘지디스플레이 주식회사 | 디스플레이 장치 및 이를 이용한 컴퓨팅 장치 |
| KR102420554B1 (ko) * | 2017-08-10 | 2022-07-14 | 삼성디스플레이 주식회사 | 표시 패널, 브라켓 및 이를 포함하는 표시 장치 |
| JP6968625B2 (ja) * | 2017-08-28 | 2021-11-17 | シャープ株式会社 | 表示装置、テレビジョン装置 |
| KR102433745B1 (ko) | 2017-11-13 | 2022-08-17 | 엘지디스플레이 주식회사 | 디스플레이 장치 |
| KR102605160B1 (ko) | 2017-12-26 | 2023-11-22 | 엘지디스플레이 주식회사 | 표시장치 |
| KR102452462B1 (ko) | 2017-12-26 | 2022-10-06 | 엘지디스플레이 주식회사 | 표시장치 |
| KR102612609B1 (ko) * | 2017-12-29 | 2023-12-08 | 엘지디스플레이 주식회사 | 표시장치 |
| CN110139197B (zh) * | 2018-02-02 | 2024-08-16 | 海能达通信股份有限公司 | 扬声器组件及电子设备 |
| KR102628489B1 (ko) * | 2018-11-15 | 2024-01-22 | 엘지디스플레이 주식회사 | 디스플레이 장치 |
| CN114898685A (zh) * | 2018-12-31 | 2022-08-12 | 乐金显示有限公司 | 显示装置 |
-
2019
- 2019-10-23 KR KR1020190132514A patent/KR102715358B1/ko active Active
-
2020
- 2020-10-15 CN CN202310270155.6A patent/CN116246535A/zh active Pending
- 2020-10-15 CN CN202011105614.8A patent/CN112700718B/zh active Active
- 2020-10-15 CN CN202310272670.8A patent/CN116246537A/zh active Pending
- 2020-10-15 CN CN202310264667.1A patent/CN116246533A/zh active Pending
- 2020-10-15 CN CN202310261484.4A patent/CN116246531A/zh active Pending
- 2020-10-15 CN CN202310261494.8A patent/CN116246532A/zh active Pending
- 2020-10-15 CN CN202310271171.7A patent/CN116246536A/zh active Pending
- 2020-10-15 CN CN202310268924.9A patent/CN116246534A/zh active Pending
- 2020-10-15 US US17/071,472 patent/US11825263B2/en active Active
- 2020-10-16 DE DE102020127279.0A patent/DE102020127279B4/de active Active
- 2020-10-20 TW TW109136287A patent/TWI775184B/zh active
- 2020-10-20 TW TW113110296A patent/TWI878065B/zh active
- 2020-10-20 TW TW111127425A patent/TWI839782B/zh active
- 2020-10-21 JP JP2020176917A patent/JP7047043B2/ja active Active
-
2022
- 2022-03-23 JP JP2022047276A patent/JP7391129B2/ja active Active
-
2023
- 2023-10-10 US US18/484,364 patent/US20240048896A1/en active Pending
- 2023-11-21 JP JP2023197064A patent/JP7612815B2/ja active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004096273A (ja) | 2002-08-30 | 2004-03-25 | Foster Electric Co Ltd | 映像装置用スピーカシステム |
| JP2006237826A (ja) | 2005-02-23 | 2006-09-07 | Pioneer Electronic Corp | 平面表示機器用スピーカ装置及び平面表示装置 |
| JP2012249331A (ja) | 2011-01-07 | 2012-12-13 | Sharp Corp | 表示装置 |
| JP2014171049A (ja) | 2013-03-01 | 2014-09-18 | Funai Electric Co Ltd | 表示装置 |
| WO2015076407A1 (ja) | 2013-11-25 | 2015-05-28 | 京セラ株式会社 | 携帯端末 |
| JP2016072655A (ja) | 2014-09-26 | 2016-05-09 | 京セラ株式会社 | 携帯端末 |
| US20190182573A1 (en) | 2017-12-13 | 2019-06-13 | Lg Display Co., Ltd. | Display apparatus and computing apparatus including the same |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI878065B (zh) | 2025-03-21 |
| US11825263B2 (en) | 2023-11-21 |
| JP7391129B2 (ja) | 2023-12-04 |
| DE102020127279A1 (de) | 2021-04-29 |
| CN112700718A (zh) | 2021-04-23 |
| TW202429413A (zh) | 2024-07-16 |
| KR20210048345A (ko) | 2021-05-03 |
| CN116246536A (zh) | 2023-06-09 |
| JP2021067948A (ja) | 2021-04-30 |
| KR102715358B1 (ko) | 2024-10-08 |
| TWI839782B (zh) | 2024-04-21 |
| TW202117688A (zh) | 2021-05-01 |
| JP7047043B2 (ja) | 2022-04-04 |
| US20210127189A1 (en) | 2021-04-29 |
| JP2022084826A (ja) | 2022-06-07 |
| DE102020127279B4 (de) | 2024-02-29 |
| CN116246535A (zh) | 2023-06-09 |
| JP2024016277A (ja) | 2024-02-06 |
| CN116246531A (zh) | 2023-06-09 |
| CN116246533A (zh) | 2023-06-09 |
| TW202301305A (zh) | 2023-01-01 |
| CN116246532A (zh) | 2023-06-09 |
| CN112700718B (zh) | 2023-04-07 |
| US20240048896A1 (en) | 2024-02-08 |
| CN116246537A (zh) | 2023-06-09 |
| TWI775184B (zh) | 2022-08-21 |
| CN116246534A (zh) | 2023-06-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7612815B2 (ja) | ディスプレイ装置 | |
| JP7625661B2 (ja) | ディスプレイ装置 | |
| JP7736860B2 (ja) | ディスプレイ装置 | |
| KR20190081727A (ko) | 표시장치 | |
| JP7699192B2 (ja) | ディスプレイ装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20231122 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20231122 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20241001 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20241203 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20241217 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20241225 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7612815 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |