KR20080098423A - 산화물 반도체 박막 트랜지스터를 사용한 발광소자 및 이것을 사용한 화상표시장치 - Google Patents
산화물 반도체 박막 트랜지스터를 사용한 발광소자 및 이것을 사용한 화상표시장치 Download PDFInfo
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- KR20080098423A KR20080098423A KR1020087022666A KR20087022666A KR20080098423A KR 20080098423 A KR20080098423 A KR 20080098423A KR 1020087022666 A KR1020087022666 A KR 1020087022666A KR 20087022666 A KR20087022666 A KR 20087022666A KR 20080098423 A KR20080098423 A KR 20080098423A
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/67—Thin-film transistors [TFT]
- H10D30/674—Thin-film transistors [TFT] characterised by the active materials
- H10D30/6755—Oxide semiconductors, e.g. zinc oxide, copper aluminium oxide or cadmium stannate
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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
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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
- H10K59/30—Devices specially adapted for multicolour light emission
- H10K59/35—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2102/00—Constructional details relating to the organic devices covered by this subclass
- H10K2102/301—Details of OLEDs
- H10K2102/302—Details of OLEDs of OLED structures
- H10K2102/3023—Direction of light emission
- H10K2102/3031—Two-side emission, e.g. transparent OLEDs [TOLED]
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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
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- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Electroluminescent Light Sources (AREA)
- Thin Film Transistor (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
Claims (9)
- 발광소자로서,기판 위에 설치되어, 청색, 녹색, 및 적색의 3원색의 광에 각각 대응하는 청색 화소 영역, 녹색 화소 영역, 및 적색 화소 영역을 갖는 화소 영역을 구비하고, 상기 화소 영역은, 소스 전극, 드레인 전극, 게이트 전극, 게이트 절연막, 및 활성층을 갖는 박막 트랜지스터와, 발광층과, 상기 발광층을 사이에 둔 하부전극 및 대향전극을 포함하며,상기 활성층이 산화물로 구성되고, 상기 드레인 전극이 상기 발광층의 일부와 전기적으로 접속되며, 상기 박막 트랜지스터가 상기 기판 위의 청색 화소 영역을 제외한 영역에 배치되고, 상기 박막 트랜지스터가 차광막 없이 설치되는 것을 특징으로 하는 발광소자.
- 제 1 항에 있어서,상기 박막 트랜지스터가 상기 녹색 화소 영역 및 상기 적색 화소 영역의 적어도 한쪽에 배치되는 것을 특징으로 하는 발광소자.
- 제 1 항에 있어서,상기 활성층이 400nm으로부터 800nm의 파장 범위를 갖는 광에 대하여 70%이상의 투과율을 갖는 산화물로 구성되는 것을 특징으로 하는 발광소자.
- 제 1 항에 있어서,상기 활성층의 산화물이, In, Ga, 및 Zn을 함유하고, 1018/cm3 미만의 전자 캐리어 농도를 갖고, 상기 산화물의 적어도 일부가 비정질의 산화물인 것을 특징으로 하는 발광소자.
- 제 1 항에 있어서,상기 소스 전극, 상기 드레인 전극, 및 상기 게이트 전극의 적어도 한 개는 투명 도전성 산화물로 구성되는 것을 특징으로 하는 발광소자.
- 제 1 항에 있어서,상기 하부전극이 투명 도전성 산화물로 구성되는 것을 특징으로 하는 발광소자.
- 제 1 항에 있어서,상기 소스 전극, 상기 드레인 전극, 상기 게이트 전극, 및 상기 하부전극의 적어도 한 개는, In, Ga, 및 Zn을 함유하며, 1018/cm3이상의 전자 캐리어 농도를 갖고, 상기 산화물의 적어도 일부는 비정질의 산화물인 것을 특징으로 하는 발광소자.
- 제 1 항에 있어서,상기 발광층이 유기 EL 소자로 구성되는 것을 특징으로 하는 발광소자.
- 청구항 1 내지 8 중 어느 한 항에 기재된 발광소자를 구비한 것을 특징으로 하는 화상표시장치.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006074631A JP5016831B2 (ja) | 2006-03-17 | 2006-03-17 | 酸化物半導体薄膜トランジスタを用いた発光素子及びこれを用いた画像表示装置 |
| JPJP-P-2006-00074631 | 2006-03-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20080098423A true KR20080098423A (ko) | 2008-11-07 |
| KR101009632B1 KR101009632B1 (ko) | 2011-01-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020087022666A Expired - Fee Related KR101009632B1 (ko) | 2006-03-17 | 2007-03-02 | 산화물 반도체 박막 트랜지스터를 사용한 발광소자 및 이것을 사용한 화상표시장치 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7696513B2 (ko) |
| EP (1) | EP1999791B1 (ko) |
| JP (1) | JP5016831B2 (ko) |
| KR (1) | KR101009632B1 (ko) |
| CN (1) | CN101467257B (ko) |
| WO (1) | WO2007119321A2 (ko) |
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| US8461007B2 (en) | 2010-04-23 | 2013-06-11 | Semiconductor Energy Laboratory Co., Ltd. | Method for manufacturing semiconductor device |
| US8530289B2 (en) | 2010-04-23 | 2013-09-10 | Semiconductor Energy Laboratory Co., Ltd. | Method for manufacturing semiconductor device |
| US8945982B2 (en) | 2010-04-23 | 2015-02-03 | Semiconductor Energy Laboratory Co., Ltd. | Manufacturing method of semiconductor device |
| KR20180028085A (ko) * | 2016-09-07 | 2018-03-16 | 삼성디스플레이 주식회사 | 유기발광 표시장치 |
| JP2019050428A (ja) * | 2010-06-25 | 2019-03-28 | 株式会社半導体エネルギー研究所 | 半導体装置 |
| US11189642B2 (en) | 2010-09-10 | 2021-11-30 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and light-emitting device |
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| JP5121254B2 (ja) * | 2007-02-28 | 2013-01-16 | キヤノン株式会社 | 薄膜トランジスタおよび表示装置 |
| JP5241143B2 (ja) * | 2007-05-30 | 2013-07-17 | キヤノン株式会社 | 電界効果型トランジスタ |
| KR100976459B1 (ko) * | 2007-12-27 | 2010-08-17 | 삼성모바일디스플레이주식회사 | 박막 트랜지스터 및 제조방법 및 그를 구비하는평판표시장치 |
| JP2009206508A (ja) | 2008-01-31 | 2009-09-10 | Canon Inc | 薄膜トランジスタ及び表示装置 |
| JP2009267399A (ja) * | 2008-04-04 | 2009-11-12 | Fujifilm Corp | 半導体装置,半導体装置の製造方法,表示装置及び表示装置の製造方法 |
| KR101629637B1 (ko) * | 2008-05-29 | 2016-06-13 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 성막방법 및 발광장치의 제조방법 |
| JP5368014B2 (ja) * | 2008-06-24 | 2013-12-18 | 共同印刷株式会社 | フレキシブル有機elディスプレイの製造方法 |
| KR102112799B1 (ko) * | 2008-07-10 | 2020-05-19 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 발광장치 및 전자기기 |
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| JPH05251705A (ja) | 1992-03-04 | 1993-09-28 | Fuji Xerox Co Ltd | 薄膜トランジスタ |
| JP3179287B2 (ja) | 1993-12-28 | 2001-06-25 | 出光興産株式会社 | 導電性透明基材およびその製造方法 |
| JPH09114398A (ja) | 1995-10-24 | 1997-05-02 | Idemitsu Kosan Co Ltd | 有機elディスプレイ |
| JP4170454B2 (ja) | 1998-07-24 | 2008-10-22 | Hoya株式会社 | 透明導電性酸化物薄膜を有する物品及びその製造方法 |
| JP4089858B2 (ja) | 2000-09-01 | 2008-05-28 | 国立大学法人東北大学 | 半導体デバイス |
| JP2003050405A (ja) * | 2000-11-15 | 2003-02-21 | Matsushita Electric Ind Co Ltd | 薄膜トランジスタアレイ、その製造方法およびそれを用いた表示パネル |
| KR100435054B1 (ko) * | 2002-05-03 | 2004-06-07 | 엘지.필립스 엘시디 주식회사 | 유기전계 발광소자와 그 제조방법 |
| JP4122949B2 (ja) | 2002-11-29 | 2008-07-23 | セイコーエプソン株式会社 | 電気光学装置、アクティブマトリクス基板及び電子機器 |
| US7250930B2 (en) * | 2003-02-07 | 2007-07-31 | Hewlett-Packard Development Company, L.P. | Transparent active-matrix display |
| JP2004319538A (ja) * | 2003-04-10 | 2004-11-11 | Seiko Epson Corp | 半導体装置の製造方法、集積回路、電子光学装置及び電子機器 |
| US7792489B2 (en) * | 2003-12-26 | 2010-09-07 | Semiconductor Energy Laboratory Co., Ltd. | Light emitting device, electronic appliance, and method for manufacturing light emitting device |
| KR100581775B1 (ko) * | 2003-12-30 | 2006-05-23 | 엘지.필립스 엘시디 주식회사 | 유기전계발광 소자 및 그 제조방법 |
| US7297977B2 (en) | 2004-03-12 | 2007-11-20 | Hewlett-Packard Development Company, L.P. | Semiconductor device |
| CN1998087B (zh) | 2004-03-12 | 2014-12-31 | 独立行政法人科学技术振兴机构 | 非晶形氧化物和薄膜晶体管 |
| US7250627B2 (en) | 2004-03-12 | 2007-07-31 | Hewlett-Packard Development Company, L.P. | Semiconductor device |
| US7242039B2 (en) | 2004-03-12 | 2007-07-10 | Hewlett-Packard Development Company, L.P. | Semiconductor device |
| KR20070085879A (ko) * | 2004-11-10 | 2007-08-27 | 캐논 가부시끼가이샤 | 발광 장치 |
| KR100721569B1 (ko) * | 2004-12-10 | 2007-05-23 | 삼성에스디아이 주식회사 | 칼라필터층을 갖는 유기전계발광소자 |
| JP5037808B2 (ja) * | 2005-10-20 | 2012-10-03 | キヤノン株式会社 | アモルファス酸化物を用いた電界効果型トランジスタ、及び該トランジスタを用いた表示装置 |
| JP4904789B2 (ja) * | 2005-11-30 | 2012-03-28 | 凸版印刷株式会社 | 薄膜トランジスタ |
-
2006
- 2006-03-17 JP JP2006074631A patent/JP5016831B2/ja not_active Expired - Fee Related
-
2007
- 2007-03-02 EP EP07738086.3A patent/EP1999791B1/en not_active Not-in-force
- 2007-03-02 KR KR1020087022666A patent/KR101009632B1/ko not_active Expired - Fee Related
- 2007-03-02 US US12/282,721 patent/US7696513B2/en not_active Expired - Fee Related
- 2007-03-02 WO PCT/JP2007/054601 patent/WO2007119321A2/en not_active Ceased
- 2007-03-02 CN CN2007800091371A patent/CN101467257B/zh not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8461007B2 (en) | 2010-04-23 | 2013-06-11 | Semiconductor Energy Laboratory Co., Ltd. | Method for manufacturing semiconductor device |
| US8530289B2 (en) | 2010-04-23 | 2013-09-10 | Semiconductor Energy Laboratory Co., Ltd. | Method for manufacturing semiconductor device |
| US8945982B2 (en) | 2010-04-23 | 2015-02-03 | Semiconductor Energy Laboratory Co., Ltd. | Manufacturing method of semiconductor device |
| US9099499B2 (en) | 2010-04-23 | 2015-08-04 | Semiconductor Energy Laboratory Co., Ltd. | Method for manufacturing semiconductor device |
| US9245983B2 (en) | 2010-04-23 | 2016-01-26 | Semiconductor Energy Laboratory Co., Ltd. | Method for manufacturing semiconductor device |
| US9390918B2 (en) | 2010-04-23 | 2016-07-12 | Semiconductor Energy Laboratory Co., Ltd. | Manufacturing method of semiconductor device |
| US9812533B2 (en) | 2010-04-23 | 2017-11-07 | Semiconductor Energy Laboratory Co., Ltd. | Method for manufacturing semiconductor device |
| US9978878B2 (en) | 2010-04-23 | 2018-05-22 | Semiconductor Energy Laboratory Co., Ltd. | Manufacturing method of semiconductor device |
| JP2019050428A (ja) * | 2010-06-25 | 2019-03-28 | 株式会社半導体エネルギー研究所 | 半導体装置 |
| US11189642B2 (en) | 2010-09-10 | 2021-11-30 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and light-emitting device |
| KR20180028085A (ko) * | 2016-09-07 | 2018-03-16 | 삼성디스플레이 주식회사 | 유기발광 표시장치 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2007119321A3 (en) | 2008-02-21 |
| US7696513B2 (en) | 2010-04-13 |
| US20090072233A1 (en) | 2009-03-19 |
| KR101009632B1 (ko) | 2011-01-19 |
| EP1999791A2 (en) | 2008-12-10 |
| CN101467257A (zh) | 2009-06-24 |
| CN101467257B (zh) | 2011-04-06 |
| JP2007250984A (ja) | 2007-09-27 |
| EP1999791B1 (en) | 2018-05-16 |
| WO2007119321A2 (en) | 2007-10-25 |
| JP5016831B2 (ja) | 2012-09-05 |
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