JP6995581B2 - 発光表示装置及びその製造方法 - Google Patents
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- JP6995581B2 JP6995581B2 JP2017222489A JP2017222489A JP6995581B2 JP 6995581 B2 JP6995581 B2 JP 6995581B2 JP 2017222489 A JP2017222489 A JP 2017222489A JP 2017222489 A JP2017222489 A JP 2017222489A JP 6995581 B2 JP6995581 B2 JP 6995581B2
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/123—Connection of the pixel electrodes to the thin film transistors [TFT]
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/805—Electrodes
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/1201—Manufacture or treatment
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/121—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
- H10K59/1213—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements the pixel elements being TFTs
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/122—Pixel-defining structures or layers, e.g. banks
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/124—Insulating layers formed between TFT elements and OLED elements
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/131—Interconnections, e.g. wiring lines or terminals
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/80—Constructional details
- H10K59/805—Electrodes
- H10K59/8051—Anodes
- H10K59/80516—Anodes combined with auxiliary electrodes, e.g. ITO layer combined with metal lines
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/84—Passivation; Containers; Encapsulations
- H10K50/844—Encapsulations
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/80—Constructional details
- H10K59/87—Passivation; Containers; Encapsulations
- H10K59/873—Encapsulations
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Geometry (AREA)
- Optics & Photonics (AREA)
- Electroluminescent Light Sources (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
110 表示パネル
111 下部基板
112 上部基板
120 ゲート駆動部
130 ソースドライブIC
140 軟性フィルム
150 回路基板
160 タイミング制御部
210 薄膜トランジスタ
211 アクティブ層
212 ゲート電極
213 ソース電極
214 ドレイン電極
220 ゲート絶縁膜
230 層間絶縁膜
240 保護膜
250 第1平坦化膜
261 第1電極
262 有機発光層
263 第2電極
264 補助電極
270、272 バンク
271 第2平坦化膜
280 封止膜
290 接着層
301、302 カラーフィルター
310 ブラックマトリックス
Claims (3)
- 複数の画素と、前記複数の画素の内の隣接する2つの画素の間に設けられたコンタクトホールとを含み、
前記複数の画素のそれぞれは、
ゲート電極、前記ゲート電極と重畳するアクティブ層、前記アクティブ層の一側に接続されたソース電極、及び前記アクティブ層の他側に接続されたドレイン電極を有するトランジスタ;及び
第1電極、前記第1電極上に配置された発光層、及び前記発光層上に配置された第2電極を有する発光素子を含み、
少なくとも二つの画素の前記第1電極は、前記コンタクトホールによって第1平坦化膜から露出された各ソース電極又は各ドレイン電極に電気的に接続され、さらに
前記コンタクトホールを少なくとも部分的に満たし、かつ前記コンタクトホールで前記発光層と接する第1の部分と、前記コンタクトホールと反対側の前記第1電極の一側端で、隣接する2つの画素の間に配置される第2の部分とを備え、前記画素における発光領域画定するバンクをさらに備え、前記バンクの前記第1及び第2の部分の全表面は前記第1電極と実質的に同一面上に配置され、
隣接した画素は前記コンタクトホールを共有し、前記隣接したそれぞれの画素の前記トランジスタのソース電極又はドレイン電極は前記コンタクトホールで互いに向き合い、
前記少なくとも二つの画素の前記トランジスタの前記ソース電極又は前記ドレイン電極は、前記コンタクトホールで第1方向に互いに向き合うように配置され、
前記コンタクトホールは、前記第1方向と交差する第2方向に長く延在し、
前記少なくとも二つの画素の前記第1電極の一側端は、前記コンタクトホールで前記各ソース電極又は前記各ドレイン電極の一側端と一致することを特徴とする、発光表示装置。 - 前記トランジスタは、前記アクティブ層と前記ゲート電極の間に配置されたゲート絶縁膜、前記ゲート電極、前記ソース電極及び前記ドレイン電極の間に配置された層間絶縁膜、及び前記ソース電極及び前記ドレイン電極上に配置された前記第1平坦化膜を含み、
前記コンタクトホールは、前記第1平坦化膜を貫いて前記トランジスタの前記ソース電極又は前記ドレイン電極を露出することを特徴とする、請求項1に記載の発光表示装置。 - 前記少なくとも二つの画素は2対で配列された4個の画素を含み、前記第1電極を有する各対の画素のそれぞれは第1方向に向き合うことを特徴とする、請求項1に記載の発光表示装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020160170355A KR20180068552A (ko) | 2016-12-14 | 2016-12-14 | 유기발광 표시장치와 그의 제조방법 |
KR10-2016-0170355 | 2016-12-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018098188A JP2018098188A (ja) | 2018-06-21 |
JP6995581B2 true JP6995581B2 (ja) | 2022-01-14 |
Family
ID=62044447
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017222489A Active JP6995581B2 (ja) | 2016-12-14 | 2017-11-20 | 発光表示装置及びその製造方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10608061B2 (ja) |
EP (1) | EP3346500B1 (ja) |
JP (1) | JP6995581B2 (ja) |
KR (1) | KR20180068552A (ja) |
CN (1) | CN108231833B (ja) |
TW (1) | TWI670844B (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102570021B1 (ko) * | 2018-07-31 | 2023-08-22 | 엘지디스플레이 주식회사 | 유기발광 다이오드 표시장치 및 그 제조방법 |
KR102634180B1 (ko) * | 2018-09-18 | 2024-02-06 | 엘지디스플레이 주식회사 | 오버 코트층 상에 위치하는 발광 소자를 포함하는 디스플레이 장치 및 이의 제조 방법 |
CN116207109A (zh) | 2019-11-12 | 2023-06-02 | 群创光电股份有限公司 | 电子装置 |
CN113471143B (zh) | 2020-03-31 | 2023-06-23 | 群创光电股份有限公司 | 电子装置的制造方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013046275A1 (ja) | 2011-09-29 | 2013-04-04 | パナソニック株式会社 | 表示パネルおよびその製造方法 |
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US7541734B2 (en) | 2003-10-03 | 2009-06-02 | Semiconductor Energy Laboratory Co., Ltd. | Light emitting device having a layer with a metal oxide and a benzoxazole derivative |
US7893438B2 (en) | 2003-10-16 | 2011-02-22 | Samsung Mobile Display Co., Ltd. | Organic light-emitting display device including a planarization pattern and method for manufacturing the same |
KR20070082685A (ko) * | 2006-02-17 | 2007-08-22 | 삼성전자주식회사 | 표시 장치 및 그 제조 방법 |
JP5376287B2 (ja) * | 2008-08-06 | 2013-12-25 | セイコーエプソン株式会社 | 回路基板、電気光学装置、電子機器 |
JP5117473B2 (ja) | 2009-11-06 | 2013-01-16 | 株式会社ジャパンディスプレイセントラル | 有機el装置 |
TWI511113B (zh) * | 2012-10-19 | 2015-12-01 | Japan Display Inc | Display device |
TWI559064B (zh) | 2012-10-19 | 2016-11-21 | Japan Display Inc | Display device |
JP5991490B2 (ja) * | 2013-03-22 | 2016-09-14 | 株式会社ジャパンディスプレイ | 有機エレクトロルミネッセンス表示装置 |
KR101548304B1 (ko) | 2013-04-23 | 2015-08-28 | 엘지디스플레이 주식회사 | 유기 전계 발광 표시장치 및 그 제조방법 |
JP6104099B2 (ja) * | 2013-08-21 | 2017-03-29 | 株式会社ジャパンディスプレイ | 有機el表示装置 |
JP2015049947A (ja) | 2013-08-29 | 2015-03-16 | 株式会社ジャパンディスプレイ | 有機エレクトロルミネッセンス表示装置 |
KR102198111B1 (ko) | 2013-11-04 | 2021-01-05 | 삼성디스플레이 주식회사 | 박막 트랜지스터 표시판 및 그 제조 방법 |
KR102182953B1 (ko) * | 2013-11-26 | 2020-11-25 | 엘지디스플레이 주식회사 | 유기발광표시패널 및 이를 이용한 유기발광표시장치 |
JP6457879B2 (ja) | 2015-04-22 | 2019-01-23 | 株式会社ジャパンディスプレイ | 表示装置及びその製造方法 |
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2016
- 2016-12-14 KR KR1020160170355A patent/KR20180068552A/ko not_active Application Discontinuation
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2017
- 2017-10-17 US US15/786,178 patent/US10608061B2/en active Active
- 2017-11-20 JP JP2017222489A patent/JP6995581B2/ja active Active
- 2017-11-21 TW TW106140378A patent/TWI670844B/zh active
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CN108231833A (zh) | 2018-06-29 |
JP2018098188A (ja) | 2018-06-21 |
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CN108231833B (zh) | 2021-11-09 |
EP3346500B1 (en) | 2022-12-14 |
US10608061B2 (en) | 2020-03-31 |
KR20180068552A (ko) | 2018-06-22 |
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TWI670844B (zh) | 2019-09-01 |
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