JP7453418B2 - 表示装置および複合型表示装置 - Google Patents
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/62—Arrangements for conducting electric current to or from the semiconductor body, e.g. lead-frames, wire-bonds or solder balls
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
- H01L27/124—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs with a particular composition, shape or layout of the wiring layers specially adapted to the circuit arrangement, e.g. scanning lines in LCD pixel circuits
-
- 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
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/15—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components having potential barriers, specially adapted for light emission
- H01L27/153—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components having potential barriers, specially adapted for light emission in a repetitive configuration, e.g. LED bars
- H01L27/156—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components having potential barriers, specially adapted for light emission in a repetitive configuration, e.g. LED bars two-dimensional arrays
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/03—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes
- H01L25/04—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L25/075—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00
- H01L25/0753—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00 the devices being arranged next to each other
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/16—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof the devices being of types provided for in two or more different main groups of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. forming hybrid circuits
- H01L25/167—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof the devices being of types provided for in two or more different main groups of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. forming hybrid circuits comprising optoelectronic devices, e.g. LED, photodiodes
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Theoretical Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Electroluminescent Light Sources (AREA)
Description
2 基板
2a 第1面
2b 第2面
2c 第3面(側面)
3 画素部
6 発光素子
8 接続パッド
81 第1接続パッド
82 第2接続パッド
83 第3接続パッド
10 側面配線
L1 第1発光制御信号線
L2 第2発光制御信号線
L3 第3発光制御信号線
m1 第1辺
m2 第2辺
m3 第3辺
Claims (16)
- 第1辺およびそれに隣接する第2辺を有する基板と、
前記基板上に位置する複数の発光素子と、
前記基板上に位置し、前記発光素子の発光/非発光を制御する複数の発光制御信号線と、
前記基板上の前記第1辺側の端縁部および前記第2辺側の端縁部に位置し、前記複数の発光制御信号線のそれぞれに接続される接続パッドと、を備え、
複数の前記接続パッドは、前記基板上の前記第1辺側の端縁部に前記第1辺に沿って位置し、前記複数の発光素子のうち第1群の前記発光素子のそれぞれの発光/非発光を制御する第1発光制御信号線に接続される複数の第1接続パッドと、前記基板上の前記第2辺側の端縁部に位置し、前記複数の発光素子のうち第2群の前記発光素子の発光/非発光を制御する第2発光制御信号線に接続される第2接続パッドと、を含み、
前記基板上の前記第2辺側の端縁部に、前記第2発光制御信号線以外の配線に接続される他の接続パッドが位置しており、
前記第2接続パッドは、前記他の接続パッドよりも前記第1辺に近接する位置にある、表示装置。 - 前記複数の発光素子は、前記基板上の前記第1辺側の端縁部に前記第1辺に沿って位置する複数の最外部発光素子を含み、
前記第1接続パッドは、前記複数の最外部発光素子同士の間に位置している、請求項1に記載の表示装置。 - 前記第2群の発光素子は、前記第2辺側の端縁部に沿って位置し、
前記第2接続パッドは、前記第2群の発光素子同士の間に位置している、請求項1または2に記載の表示装置。 - 前記第2接続パッドの大きさが前記第1接続パッドの大きさよりも大きい、請求項1~3のいずれか1項に記載の表示装置。
- 前記第2接続パッドは、前記第2辺に沿って前記第1辺側に向かって延出する延出部を有する、請求項4に記載の表示装置。
- 前記基板は、前記複数の発光素子が位置する側の第1面と、前記第1面と反対側の第2面と、前記第1面と前記第2面をつなぐ側面と、前記第1面の端縁部から前記側面を介して前記第2面の端縁部にかけて位置する側面配線と、を有し、
前記第1接続パッドおよび前記第2接続パッドは、それぞれ前記側面配線に接続されている、請求項1~5のいずれか1項に記載の表示装置。 - 前記基板は、前記第1辺に隣接するとともに前記第2辺に対向する第3辺を有し、
前記基板上の前記第3辺側の端縁部に位置し、前記複数の発光素子のうち第3群の前記発光素子の発光/非発光を制御する第3発光制御信号線に接続される第3接続パッドを備える、請求項1~6のいずれか1項に記載の表示装置。 - 前記基板上の前記第3辺側の端縁部に、前記第3発光制御信号線以外の配線に接続される他の接続パッドが位置しており、
前記第3接続パッドは、前記他の接続パッドよりも前記第1辺に近接する位置にある、請求項7に記載の表示装置。 - 前記第3群の発光素子は、前記第3辺側の端縁部に沿って位置し、
前記第3接続パッドは、前記第3群の発光素子同士の間に位置している、請求項7または8に記載の表示装置。 - 前記第3接続パッドの大きさが前記第1接続パッドの大きさよりも大きい、請求項7~9のいずれか1項に記載の表示装置。
- 前記第3接続パッドは、前記第3辺に沿って前記第1辺側に向かって延出する延出部を有する、請求項7または10に記載の表示装置。
- 前記基板は、前記複数の発光素子が位置する側の第1面と、前記第1面と反対側の第2面と、前記第1面と前記第2面をつなぐ側面と、前記第1面の端縁部から前記側面を介して前記第2面の端縁部にかけて位置する側面配線と、を有し、
前記第3接続パッドは、前記側面配線に接続されている、請求項7~11のいずれか1項に記載の表示装置。 - 前記基板は、前記第2面側に前記側面配線に電気的に接続される駆動部を備える、請求項6または12に記載の表示装置。
- 前記第2辺側の端縁部に、前記複数の発光素子に電源電流を供給する電源配線に接続される電源接続パッドが位置する、請求項1~13のいずれか1項に記載の表示装置。
- 前記発光素子は、マイクロ発光ダイオード素子である、請求項1~14のいずれか1項に記載の表示装置。
- 請求項1~15のいずれか1項に記載の複数の表示装置と、
前記複数の表示装置の側面同士を結合させることによって構成される複合型表示装置であって、
前記複数の表示装置は、第1表示装置および第2表示装置を含み、
前記第1表示装置における前記第1辺に隣接する第1側面と、前記第2表示装置における前記第1側面と対向する第2側面と、が結合されている複合型表示装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020203733 | 2020-12-08 | ||
JP2020203733 | 2020-12-08 | ||
PCT/JP2021/044113 WO2022124161A1 (ja) | 2020-12-08 | 2021-12-01 | 表示装置および複合型表示装置 |
Publications (2)
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Citations (7)
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JP2003121867A (ja) | 2001-10-11 | 2003-04-23 | Samsung Electronics Co Ltd | ビジュアルインスペクション手段を備えた薄膜トランジスタ基板及びビジュアルインスペクション方法 |
JP2005221598A (ja) | 2004-02-04 | 2005-08-18 | Hitachi Displays Ltd | 表示装置 |
JP2010232276A (ja) | 2009-03-26 | 2010-10-14 | Casio Computer Co Ltd | 発光装置及びその製造方法 |
US20180190631A1 (en) | 2016-12-30 | 2018-07-05 | Lg Display Co., Ltd. | Display device and multi-screen display device using the same |
US20180188579A1 (en) | 2016-12-30 | 2018-07-05 | Lg Display Co., Ltd. | Display device, multi-screen display device using the same and method for manufacturing the same |
WO2019167966A1 (ja) | 2018-02-28 | 2019-09-06 | 京セラ株式会社 | 表示装置、ガラス基板およびガラス基板の製造方法 |
WO2020241117A1 (ja) | 2019-05-29 | 2020-12-03 | 京セラ株式会社 | 発光素子搭載基板およびそれを用いた表示装置 |
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- 2021-12-01 WO PCT/JP2021/044113 patent/WO2022124161A1/ja active Application Filing
- 2021-12-01 CN CN202180081088.2A patent/CN116569244A/zh active Pending
- 2021-12-01 US US18/265,950 patent/US20240038954A1/en active Pending
Patent Citations (7)
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JP2003121867A (ja) | 2001-10-11 | 2003-04-23 | Samsung Electronics Co Ltd | ビジュアルインスペクション手段を備えた薄膜トランジスタ基板及びビジュアルインスペクション方法 |
JP2005221598A (ja) | 2004-02-04 | 2005-08-18 | Hitachi Displays Ltd | 表示装置 |
JP2010232276A (ja) | 2009-03-26 | 2010-10-14 | Casio Computer Co Ltd | 発光装置及びその製造方法 |
US20180190631A1 (en) | 2016-12-30 | 2018-07-05 | Lg Display Co., Ltd. | Display device and multi-screen display device using the same |
US20180188579A1 (en) | 2016-12-30 | 2018-07-05 | Lg Display Co., Ltd. | Display device, multi-screen display device using the same and method for manufacturing the same |
WO2019167966A1 (ja) | 2018-02-28 | 2019-09-06 | 京セラ株式会社 | 表示装置、ガラス基板およびガラス基板の製造方法 |
WO2020241117A1 (ja) | 2019-05-29 | 2020-12-03 | 京セラ株式会社 | 発光素子搭載基板およびそれを用いた表示装置 |
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US20240038954A1 (en) | 2024-02-01 |
CN116569244A (zh) | 2023-08-08 |
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