JP7204782B2 - 配線基板、それを用いた発光装置及び表示装置 - Google Patents
配線基板、それを用いた発光装置及び表示装置 Download PDFInfo
- Publication number
- JP7204782B2 JP7204782B2 JP2020562968A JP2020562968A JP7204782B2 JP 7204782 B2 JP7204782 B2 JP 7204782B2 JP 2020562968 A JP2020562968 A JP 2020562968A JP 2020562968 A JP2020562968 A JP 2020562968A JP 7204782 B2 JP7204782 B2 JP 7204782B2
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- Prior art keywords
- electrode
- wiring
- light
- notch
- wiring board
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/85—Packages
- H10H20/857—Interconnections, e.g. lead-frames, bond wires or solder balls
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
-
- 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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/40—Forming printed elements for providing electric connections to or between printed circuits
- H05K3/403—Edge contacts; Windows or holes in the substrate having plural connections on the walls thereof
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W90/00—Package configurations
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/04—Structural and physical details of display devices
- G09G2300/0421—Structural details of the set of electrodes
- G09G2300/0426—Layout of electrodes and connections
-
- 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
- G09G3/22—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 using controlled light sources
- G09G3/30—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 using controlled light sources using electroluminescent panels
- G09G3/32—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
-
- 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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/03—Use of materials for the substrate
- H05K1/0306—Inorganic insulating substrates, e.g. ceramic, glass
-
- 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
- H05K1/00—Printed circuits
- H05K1/18—Printed circuits structurally associated with non-printed electric components
- H05K1/181—Printed circuits structurally associated with non-printed electric components associated with surface mounted components
-
- 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/09—Shape and layout
- H05K2201/09145—Edge details
-
- 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/09—Shape and layout
- H05K2201/09818—Shape or layout details not covered by a single group of H05K2201/09009 - H05K2201/09809
- H05K2201/0989—Coating free areas, e.g. areas other than pads or lands free of solder resist
-
- 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/09—Shape and layout
- H05K2201/09818—Shape or layout details not covered by a single group of H05K2201/09009 - H05K2201/09809
- H05K2201/09909—Special local insulating pattern, e.g. as dam around component
-
- 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10007—Types of components
- H05K2201/10106—Light emitting diode [LED]
-
- 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10007—Types of components
- H05K2201/10128—Display
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Led Device Packages (AREA)
- Electroluminescent Light Sources (AREA)
- Non-Metallic Protective Coatings For Printed Circuits (AREA)
- Structure Of Printed Boards (AREA)
- Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
Description
1a 第1の面
1b 第2の面
1h 辺部
1s 側面
2p 入力電極
6 駆動素子
14 発光素子
55 絶縁層
55a 切欠部
55ae 延在部
55ai 入口
55ak 拡幅部
55ao 奥行部
55h 絶縁層の端
55k 開口
60 側面配線
61 検査用電極
Claims (7)
- 第1の面と前記第1の面とは反対側の第2の面と側面とを有する基板と、
前記第1の面の辺部に配置された電極と、
前記基板上に配置された絶縁層と、
前記電極から前記側面を経て前記第2の面の側にわたって配置された側面配線と、を備える配線基板であって、
前記辺部における前記絶縁層の端に、前記絶縁層の奥の側に突出する切欠部があり、
前記切欠部は、入口の側に前記電極が配置されており、奥の側に前記電極が存在しない奥行部があり、
前記電極は、その全体が前記切欠部の中にあるとともに、前記電極と前記切欠部との間に奥行方向に沿って隙間がある配線基板。 - 前記切欠部は、前記入口に拡幅部がある請求項1に記載の配線基板。
- 前記辺部を平面視したときに前記絶縁層の端が前記側面に達していない請求項1または2に記載の配線基板。
- 前記切欠部は、前記奥行部に前記辺部に平行な方向に延在する延在部がある請求項1~3のいずれか1項に記載の配線基板。
- 前記切欠部が複数あり、隣り合う前記切欠部の前記延在部同士が繋がっており、
複数の前記延在部は、平面視において奥行き方向および/または逆奥行き方向に膨らんだ膨大部を有している請求項4に記載の配線基板。 - 請求項1~5のいずれか1項に記載の配線基板を備える発光装置であって、
前記電極に接続される発光素子が前記第1の面の側に配置されており、
前記第2の面の側に、前記側面配線を介して前記発光素子に接続された駆動部が配置されている発光装置。 - 請求項1~5のいずれか1項に記載の配線基板を備える表示装置であって、
前記電極に接続される複数の発光素子が前記第1の面の側にマトリックス状に配置されており、
前記第2の面の側に、前記側面配線を介して複数の前記発光素子に接続された駆動部が配置されている表示装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022212762A JP7449360B2 (ja) | 2018-12-26 | 2022-12-28 | 配線基板、それを用いた発光装置及び表示装置 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018243165 | 2018-12-26 | ||
| JP2018243165 | 2018-12-26 | ||
| PCT/JP2019/046599 WO2020137342A1 (ja) | 2018-12-26 | 2019-11-28 | 配線基板、それを用いた発光装置及び表示装置 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022212762A Division JP7449360B2 (ja) | 2018-12-26 | 2022-12-28 | 配線基板、それを用いた発光装置及び表示装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2020137342A1 JPWO2020137342A1 (ja) | 2021-11-04 |
| JP7204782B2 true JP7204782B2 (ja) | 2023-01-16 |
Family
ID=71127841
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020562968A Active JP7204782B2 (ja) | 2018-12-26 | 2019-11-28 | 配線基板、それを用いた発光装置及び表示装置 |
| JP2022212762A Active JP7449360B2 (ja) | 2018-12-26 | 2022-12-28 | 配線基板、それを用いた発光装置及び表示装置 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022212762A Active JP7449360B2 (ja) | 2018-12-26 | 2022-12-28 | 配線基板、それを用いた発光装置及び表示装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US11984547B2 (ja) |
| EP (1) | EP3905850A4 (ja) |
| JP (2) | JP7204782B2 (ja) |
| CN (1) | CN113196879B (ja) |
| WO (1) | WO2020137342A1 (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11473756B2 (en) * | 2018-09-20 | 2022-10-18 | Schreder S.A. | Light emitting device with adaptable glare class |
| WO2021186058A1 (en) * | 2020-03-19 | 2021-09-23 | Schreder S.A. | Light emitting device with adaptable glare class |
| WO2022054943A1 (ja) * | 2020-09-14 | 2022-03-17 | Agc株式会社 | Led素子用基板および画像表示装置 |
| KR20240106174A (ko) * | 2022-12-29 | 2024-07-08 | 엘지디스플레이 주식회사 | 표시 장치 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015133394A (ja) | 2014-01-10 | 2015-07-23 | 住友電工プリントサーキット株式会社 | プリント回路板、及びプリント回路板の製造方法 |
| US20180190631A1 (en) | 2016-12-30 | 2018-07-05 | Lg Display Co., Ltd. | Display device and multi-screen display device using the same |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3048722B2 (ja) * | 1991-12-04 | 2000-06-05 | 日本シイエムケイ株式会社 | プリント配線板 |
| JP2001033802A (ja) * | 1999-07-15 | 2001-02-09 | Rohm Co Ltd | 液晶表示モジュール |
| TW535352B (en) * | 2000-05-30 | 2003-06-01 | Alps Electric Co Ltd | Surface-mounting type electronic circuit unit |
| JP2003078226A (ja) * | 2001-08-31 | 2003-03-14 | Noritake Co Ltd | 厚膜配線基板およびその製造方法 |
| JP4579074B2 (ja) * | 2005-07-15 | 2010-11-10 | 三菱電機株式会社 | フレキシブル回路基板及びこれを用いた表示装置 |
| JP2008135574A (ja) * | 2006-11-28 | 2008-06-12 | Kyocera Corp | 配線基板およびそれを用いた半導体装置とプローブカード |
| JP2012074478A (ja) * | 2010-09-28 | 2012-04-12 | Asahi Glass Co Ltd | 発光素子用基板および発光装置 |
| JP6128209B2 (ja) * | 2013-04-26 | 2017-05-17 | 株式会社村田製作所 | 多層配線基板及びその製造方法並びにプローブカード用基板 |
| JP6305759B2 (ja) * | 2013-12-26 | 2018-04-04 | 株式会社ジャパンディスプレイ | 表示装置 |
| EP3282488A4 (en) * | 2015-04-22 | 2018-05-02 | Toppan Printing Co., Ltd. | Thin-film transistor array formation substrate, image display device substrate, and thin-film transistor array formation substrate manufacturing method |
| KR20170059523A (ko) * | 2015-11-20 | 2017-05-31 | 삼성디스플레이 주식회사 | 표시 장치, 타일형 표시 장치 및 이의 제조 방법 |
-
2019
- 2019-11-28 US US17/312,870 patent/US11984547B2/en active Active
- 2019-11-28 WO PCT/JP2019/046599 patent/WO2020137342A1/ja not_active Ceased
- 2019-11-28 JP JP2020562968A patent/JP7204782B2/ja active Active
- 2019-11-28 EP EP19902436.5A patent/EP3905850A4/en not_active Withdrawn
- 2019-11-28 CN CN201980083843.3A patent/CN113196879B/zh active Active
-
2022
- 2022-12-28 JP JP2022212762A patent/JP7449360B2/ja active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015133394A (ja) | 2014-01-10 | 2015-07-23 | 住友電工プリントサーキット株式会社 | プリント回路板、及びプリント回路板の製造方法 |
| US20180190631A1 (en) | 2016-12-30 | 2018-07-05 | Lg Display Co., Ltd. | Display device and multi-screen display device using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| US11984547B2 (en) | 2024-05-14 |
| US20220045250A1 (en) | 2022-02-10 |
| WO2020137342A1 (ja) | 2020-07-02 |
| JPWO2020137342A1 (ja) | 2021-11-04 |
| CN113196879A (zh) | 2021-07-30 |
| JP7449360B2 (ja) | 2024-03-13 |
| EP3905850A1 (en) | 2021-11-03 |
| CN113196879B (zh) | 2024-04-23 |
| EP3905850A4 (en) | 2022-09-21 |
| JP2023057554A (ja) | 2023-04-21 |
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