JP5778786B2 - 薄膜トランジスタアレイ装置及びそれを用いたel表示装置 - Google Patents
薄膜トランジスタアレイ装置及びそれを用いたel表示装置 Download PDFInfo
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- JP5778786B2 JP5778786B2 JP2013554096A JP2013554096A JP5778786B2 JP 5778786 B2 JP5778786 B2 JP 5778786B2 JP 2013554096 A JP2013554096 A JP 2013554096A JP 2013554096 A JP2013554096 A JP 2013554096A JP 5778786 B2 JP5778786 B2 JP 5778786B2
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- electrode
- film
- thin film
- film transistor
- light emitting
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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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/441—Interconnections, e.g. scanning lines
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/60—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs wherein the TFTs are in active matrices
-
- 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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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electroluminescent Light Sources (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Thin Film Transistor (AREA)
Description
2 陽極
3 EL層
4 陰極
5 画素
6 画素回路
7 ゲート配線
8 ソース配線
9 電源配線
10,11 薄膜トランジスタ
21 基板
22 第1の金属層
23 ゲート絶縁膜
24,25 半導体層
26 第2の金属層
27 パッシベーション膜
28 導電酸化物膜
29 第3の金属層
30,32,33,35 コンタクトホール
31 中継電極
34,34a,34b 層間絶縁膜
36 拡散防止膜
Claims (4)
- 一対の電極間に発光層を配置した発光部と、前記発光部の発光を制御する薄膜トランジスタアレイ装置と、前記発光部と前記薄膜トランジスタアレイ装置との間に配置された層間絶縁膜と、前記発光部の一方の電極が前記層間絶縁膜のコンタクトホールを介して前記薄膜トランジスタアレイ装置に電気的に接続される電流供給用の電極とを有し、
前記発光部の一方の電極と前記電流供給用の電極の界面に拡散防止膜を形成し、
かつ前記拡散防止膜は、前記発光部の一方の電極を構成する金属材料と同じ金属を主成分とする酸化物により構成され、Al x Cu y O z 、x>y≧0、z>0を満たす材料組成を有するEL表示装置。 - 前記拡散防止膜は、膜厚が0<t≦6nmである請求項1に記載のEL表示装置。
- 発光部との間に層間絶縁膜を配置するとともに、前記発光部の一方の電極が前記層間絶縁膜のコンタクトホールを介して電気的に接続される電流供給用の電極を有する薄膜トランジスタアレイ装置であって、
前記発光部の一方の電極と前記電流供給用の電極の界面に拡散防止膜を形成し、
かつ前記拡散防止膜は、前記発光部の一方の電極を構成する金属材料と同じ金属を主成分とする酸化物により構成され、Al x Cu y O z 、x>y≧0、z>0を満たす材料組成を有する薄膜トランジスタアレイ装置。 - 前記拡散防止膜は、膜厚が0<t≦6nmである請求項3に記載の薄膜トランジスタアレイ装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013554096A JP5778786B2 (ja) | 2012-01-17 | 2012-11-22 | 薄膜トランジスタアレイ装置及びそれを用いたel表示装置 |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012006693 | 2012-01-17 | ||
| JP2012006693 | 2012-01-17 | ||
| PCT/JP2012/007516 WO2013108326A1 (ja) | 2012-01-17 | 2012-11-22 | 薄膜トランジスタアレイ装置及びそれを用いたel表示装置 |
| JP2013554096A JP5778786B2 (ja) | 2012-01-17 | 2012-11-22 | 薄膜トランジスタアレイ装置及びそれを用いたel表示装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2013108326A1 JPWO2013108326A1 (ja) | 2015-05-11 |
| JP5778786B2 true JP5778786B2 (ja) | 2015-09-16 |
Family
ID=48798784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013554096A Active JP5778786B2 (ja) | 2012-01-17 | 2012-11-22 | 薄膜トランジスタアレイ装置及びそれを用いたel表示装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9231038B2 (ja) |
| JP (1) | JP5778786B2 (ja) |
| KR (1) | KR20140113678A (ja) |
| CN (1) | CN103959470B (ja) |
| WO (1) | WO2013108326A1 (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9117785B2 (en) * | 2013-11-22 | 2015-08-25 | Samsung Display Co., Ltd. | Display device and method of manufacturing the same |
| KR102282492B1 (ko) * | 2015-03-10 | 2021-07-27 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 |
| CN109697958B (zh) * | 2019-01-10 | 2020-11-10 | 昆山国显光电有限公司 | 一种有机发光显示面板及有机发光显示装置 |
| WO2021171422A1 (ja) * | 2020-02-26 | 2021-09-02 | シャープ株式会社 | 表示装置及びその製造方法 |
| CN112103325B (zh) * | 2020-09-23 | 2023-10-03 | 合肥鑫晟光电科技有限公司 | 显示背板及其制作方法和显示装置 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06236878A (ja) * | 1993-02-09 | 1994-08-23 | Kawasaki Steel Corp | 金属配線 |
| JP3768739B2 (ja) | 1999-07-14 | 2006-04-19 | キヤノン株式会社 | 部品折り曲げ装置 |
| JP2001160486A (ja) | 1999-12-03 | 2001-06-12 | Sony Corp | 有機elディスプレイの製造方法及び有機elディスプレイ |
| JP3940385B2 (ja) | 2002-12-19 | 2007-07-04 | 株式会社神戸製鋼所 | 表示デバイスおよびその製法 |
| CN100482853C (zh) * | 2002-12-19 | 2009-04-29 | 株式会社神户制钢所 | 溅射靶 |
| US7170176B2 (en) * | 2003-11-04 | 2007-01-30 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device |
| JP2006049873A (ja) * | 2004-07-06 | 2006-02-16 | Fuji Photo Film Co Ltd | 機能素子 |
| JP4541787B2 (ja) * | 2004-07-06 | 2010-09-08 | 株式会社神戸製鋼所 | 表示デバイス |
| US7642711B2 (en) | 2004-07-06 | 2010-01-05 | Fujifilm Corporation | Functional layer having wiring connected to electrode and barrier metal between electrode and wiring |
| KR101054344B1 (ko) * | 2004-11-17 | 2011-08-04 | 삼성전자주식회사 | 박막 트랜지스터 표시판 및 그 제조 방법 |
| KR100730151B1 (ko) * | 2005-09-30 | 2007-06-19 | 삼성에스디아이 주식회사 | 평판 표시 장치 |
| JP5120528B2 (ja) * | 2006-03-29 | 2013-01-16 | カシオ計算機株式会社 | 表示装置の製造方法 |
| JP2009229941A (ja) | 2008-03-24 | 2009-10-08 | Sony Corp | アクティブマトリックス型表示装置及びアクティブマトリックス型表示装置の製造方法 |
| JP5484853B2 (ja) * | 2008-10-10 | 2014-05-07 | 株式会社半導体エネルギー研究所 | 半導体装置の作製方法 |
| US8686448B2 (en) | 2011-05-27 | 2014-04-01 | Seiko Epson Corporation | Light emitting device, electronic apparatus, and manufacturing method of light emitting device |
| JP2012252829A (ja) * | 2011-06-01 | 2012-12-20 | Seiko Epson Corp | 発光装置の製造方法 |
-
2012
- 2012-11-22 JP JP2013554096A patent/JP5778786B2/ja active Active
- 2012-11-22 CN CN201280056953.9A patent/CN103959470B/zh active Active
- 2012-11-22 WO PCT/JP2012/007516 patent/WO2013108326A1/ja active Application Filing
- 2012-11-22 KR KR1020147019310A patent/KR20140113678A/ko not_active Ceased
-
2014
- 2014-05-21 US US14/284,219 patent/US9231038B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20140252365A1 (en) | 2014-09-11 |
| US9231038B2 (en) | 2016-01-05 |
| KR20140113678A (ko) | 2014-09-24 |
| JPWO2013108326A1 (ja) | 2015-05-11 |
| CN103959470B (zh) | 2016-08-24 |
| WO2013108326A1 (ja) | 2013-07-25 |
| CN103959470A (zh) | 2014-07-30 |
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