KR20040010367A - 유기 el 표시 장치 - Google Patents
유기 el 표시 장치 Download PDFInfo
- Publication number
- KR20040010367A KR20040010367A KR1020030050919A KR20030050919A KR20040010367A KR 20040010367 A KR20040010367 A KR 20040010367A KR 1020030050919 A KR1020030050919 A KR 1020030050919A KR 20030050919 A KR20030050919 A KR 20030050919A KR 20040010367 A KR20040010367 A KR 20040010367A
- Authority
- KR
- South Korea
- Prior art keywords
- thin film
- film transistor
- organic
- layer
- film
- Prior art date
Links
- 239000000758 substrate Substances 0.000 claims abstract description 27
- 239000010409 thin film Substances 0.000 claims abstract description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052814 silicon oxide Inorganic materials 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims description 8
- 239000011358 absorbing material Substances 0.000 claims description 4
- 239000010408 film Substances 0.000 abstract description 72
- 230000000903 blocking effect Effects 0.000 abstract description 15
- 239000000463 material Substances 0.000 abstract description 5
- 238000005401 electroluminescence Methods 0.000 abstract description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 1
- 229910052710 silicon Inorganic materials 0.000 abstract 1
- 239000010703 silicon Substances 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 52
- 239000011521 glass Substances 0.000 description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 239000011229 interlayer Substances 0.000 description 9
- 229910004205 SiNX Inorganic materials 0.000 description 8
- 239000011159 matrix material Substances 0.000 description 7
- 239000011368 organic material Substances 0.000 description 7
- 230000005525 hole transport Effects 0.000 description 6
- 239000004925 Acrylic resin Substances 0.000 description 5
- 229920000178 Acrylic resin Polymers 0.000 description 5
- 229910052581 Si3N4 Inorganic materials 0.000 description 5
- 229910004298 SiO 2 Inorganic materials 0.000 description 5
- 238000009413 insulation Methods 0.000 description 5
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 5
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 4
- 229910010272 inorganic material Inorganic materials 0.000 description 4
- 239000011147 inorganic material Substances 0.000 description 4
- 239000005394 sealing glass Substances 0.000 description 4
- 239000003566 sealing material Substances 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 238000001312 dry etching Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 229910000423 chromium oxide Inorganic materials 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
Classifications
-
- 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
- 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
- H05B33/00—Electroluminescent light sources
-
- 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
- H10K50/85—Arrangements for extracting light from the devices
-
- 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
-
- 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
- H10K50/86—Arrangements for improving contrast, e.g. preventing reflection of ambient light
- H10K50/865—Arrangements for improving contrast, e.g. preventing reflection of ambient light comprising light absorbing layers, e.g. light-blocking layers
-
- 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
-
- 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
-
- 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
- H10K59/875—Arrangements for extracting light from the devices
- H10K59/878—Arrangements for extracting light from the devices comprising reflective means
-
- 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
- H10K59/8791—Arrangements for improving contrast, e.g. preventing reflection of ambient light
- H10K59/8792—Arrangements for improving contrast, e.g. preventing reflection of ambient light comprising light absorbing layers, e.g. black layers
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
Description
Claims (2)
- 투명 기판 위에 형성된 박막 트랜지스터와,상기 박막 트랜지스터에 접속됨과 함께, 상기 박막 트랜지스터의 상방에 절연층을 개재하여 형성되고, 측방으로 연장되는 투명 전극과,상기 투명 전극 위의 측방으로 연장된 부분에 형성된 유기 발광층과,상기 유기 발광층 위에 형성된 대향 전극을 구비하고,상기 박막 트랜지스터는 산화 실리콘층을 포함하며, 상기 산화 실리콘층은 유기 발광 소자의 하방 영역에는 존재하지 않는 것을 특징으로 하는 유기 EL 표시 장치.
- 제1항에 있어서,상기 투명 전극의 하방으로서, 상기 투명 전극으로부터 광이 사출되는 부분의 주변부에 광 흡수재를 배치하는 것을 특징으로 하는 유기 EL 표시 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002216666 | 2002-07-25 | ||
JPJP-P-2002-00216666 | 2002-07-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040010367A true KR20040010367A (ko) | 2004-01-31 |
KR100535855B1 KR100535855B1 (ko) | 2006-01-11 |
Family
ID=32012284
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020030050919A KR100535855B1 (ko) | 2002-07-25 | 2003-07-24 | 유기 el 표시 장치 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6850005B2 (ko) |
KR (1) | KR100535855B1 (ko) |
CN (1) | CN1481203A (ko) |
TW (1) | TWI224880B (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8008857B2 (en) | 2006-06-12 | 2011-08-30 | Samsung Mobile Display Co., Ltd. | Organic light emitting display with reflective electrode |
KR20210033970A (ko) * | 2011-03-31 | 2021-03-29 | 소니 주식회사 | 표시 장치 |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
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US7067843B2 (en) * | 2002-10-11 | 2006-06-27 | E. I. Du Pont De Nemours And Company | Transparent oxide semiconductor thin film transistors |
KR100552975B1 (ko) * | 2003-11-22 | 2006-02-15 | 삼성에스디아이 주식회사 | 능동 매트릭스 유기전계발광표시장치 및 그의 제조방법 |
US7315047B2 (en) * | 2004-01-26 | 2008-01-01 | Semiconductor Energy Laboratory Co., Ltd. | Light-emitting device |
US7692378B2 (en) * | 2004-04-28 | 2010-04-06 | Semiconductor Energy Laboratory Co., Ltd. | Display device including an insulating layer with an opening |
US7687404B2 (en) * | 2004-05-14 | 2010-03-30 | Semiconductor Energy Laboratory Co., Ltd. | Method for manufacturing display device |
US7476908B2 (en) * | 2004-05-21 | 2009-01-13 | Semiconductor Energy Laboratory Co., Ltd. | Light emitting device |
KR100683766B1 (ko) * | 2005-03-30 | 2007-02-15 | 삼성에스디아이 주식회사 | 평판표시장치 및 그의 제조방법 |
US8059109B2 (en) * | 2005-05-20 | 2011-11-15 | Semiconductor Energy Laboratory Co., Ltd. | Display device and electronic apparatus |
KR101170798B1 (ko) * | 2005-06-01 | 2012-08-02 | 삼성전자주식회사 | 다층 유기발광소자를 이용한 체적형 3차원 디스플레이시스템 |
KR100667087B1 (ko) * | 2005-09-30 | 2007-01-11 | 삼성에스디아이 주식회사 | 박막 트랜지스터 및 그의 제조방법 |
TWI299239B (en) * | 2005-11-10 | 2008-07-21 | Au Optronics Corp | Organic light emitting display |
JPWO2007077715A1 (ja) | 2006-01-05 | 2009-06-11 | コニカミノルタホールディングス株式会社 | ボトムエミッション型有機エレクトロルミネッセンスパネル |
KR100685854B1 (ko) * | 2006-01-25 | 2007-02-22 | 삼성에스디아이 주식회사 | 유기전계발광표시장치 및 그 제조방법 |
KR100782458B1 (ko) * | 2006-03-27 | 2007-12-05 | 삼성에스디아이 주식회사 | 유기전계발광표시장치 및 그 제조방법 |
TWI336211B (en) | 2006-07-12 | 2011-01-11 | Au Optronics Corp | Double-sided display appratus |
WO2008013873A2 (en) * | 2006-07-25 | 2008-01-31 | Cunningham David W | Incandescent lamp incorporating infrared-reflective coating system, and lighting fixture incorporating such a lamp |
JP2010518557A (ja) * | 2007-02-05 | 2010-05-27 | エルジー・ケム・リミテッド | 発光効率に優れた有機発光素子およびその製造方法 |
US7851804B2 (en) * | 2007-05-17 | 2010-12-14 | Semiconductor Energy Laboratory Co., Ltd. | Display device |
KR100963104B1 (ko) | 2008-07-08 | 2010-06-14 | 삼성모바일디스플레이주식회사 | 박막 트랜지스터, 그의 제조 방법 및 박막 트랜지스터를구비하는 평판 표시 장치 |
JP2010093068A (ja) * | 2008-10-08 | 2010-04-22 | Hitachi Displays Ltd | 有機el表示装置およびその製造方法 |
KR101084198B1 (ko) * | 2010-02-24 | 2011-11-17 | 삼성모바일디스플레이주식회사 | 유기 발광 표시 장치 |
KR101519916B1 (ko) * | 2011-04-07 | 2015-05-13 | 엘지디스플레이 주식회사 | 유기 전계 발광 표시 장치 및 그의 제조 방법 |
EP2852256A4 (en) * | 2012-06-20 | 2016-04-27 | Pioneer Corp | ORGANIC ELECTROLUMINESCENT DEVICE |
TWI566395B (zh) * | 2013-11-18 | 2017-01-11 | 元太科技工業股份有限公司 | 有機發光二極體顯示器及其製造方法 |
KR102169016B1 (ko) | 2014-02-13 | 2020-10-23 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 |
WO2017064593A1 (en) | 2015-10-12 | 2017-04-20 | Semiconductor Energy Laboratory Co., Ltd. | Display device and manufacturing method thereof |
KR102485707B1 (ko) | 2016-01-29 | 2023-01-09 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 |
JP6957294B2 (ja) * | 2017-09-28 | 2021-11-02 | キヤノン株式会社 | 表示装置、電子機器、及び表示装置の製造方法 |
KR102549410B1 (ko) * | 2018-11-19 | 2023-06-28 | 엘지디스플레이 주식회사 | 전계 발광 표시 장치 |
Family Cites Families (14)
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JPH04221990A (ja) | 1990-12-25 | 1992-08-12 | Sony Corp | 画像表示装置 |
US5606225A (en) | 1995-08-30 | 1997-02-25 | Texas Instruments Incorporated | Tetrode arrangement for color field emission flat panel display with barrier electrodes on the anode plate |
US5757139A (en) | 1997-02-03 | 1998-05-26 | The Trustees Of Princeton University | Driving circuit for stacked organic light emitting devices |
US6144144A (en) | 1997-10-31 | 2000-11-07 | Candescent Technologies Corporation | Patterned resistor suitable for electron-emitting device |
US6420758B1 (en) * | 1998-11-17 | 2002-07-16 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device having an impurity region overlapping a gate electrode |
US6277679B1 (en) * | 1998-11-25 | 2001-08-21 | Semiconductor Energy Laboratory Co., Ltd. | Method of manufacturing thin film transistor |
US6365917B1 (en) * | 1998-11-25 | 2002-04-02 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device |
JP2000260571A (ja) * | 1999-03-11 | 2000-09-22 | Sanyo Electric Co Ltd | エレクトロルミネッセンス表示装置 |
US6281552B1 (en) * | 1999-03-23 | 2001-08-28 | Semiconductor Energy Laboratory Co., Ltd. | Thin film transistors having ldd regions |
US6512504B1 (en) * | 1999-04-27 | 2003-01-28 | Semiconductor Energy Laborayory Co., Ltd. | Electronic device and electronic apparatus |
JP2001109405A (ja) | 1999-10-01 | 2001-04-20 | Sanyo Electric Co Ltd | El表示装置 |
JP2001102169A (ja) | 1999-10-01 | 2001-04-13 | Sanyo Electric Co Ltd | El表示装置 |
JP2001242803A (ja) * | 2000-02-29 | 2001-09-07 | Sony Corp | 表示装置及びその製造方法 |
JP4127608B2 (ja) * | 2000-10-20 | 2008-07-30 | 東芝松下ディスプレイテクノロジー株式会社 | 自己発光表示パネル |
-
2003
- 2003-06-25 TW TW092117216A patent/TWI224880B/zh not_active IP Right Cessation
- 2003-07-24 US US10/627,179 patent/US6850005B2/en not_active Expired - Lifetime
- 2003-07-24 KR KR1020030050919A patent/KR100535855B1/ko active IP Right Grant
- 2003-07-24 CN CNA031503284A patent/CN1481203A/zh active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8008857B2 (en) | 2006-06-12 | 2011-08-30 | Samsung Mobile Display Co., Ltd. | Organic light emitting display with reflective electrode |
KR20210033970A (ko) * | 2011-03-31 | 2021-03-29 | 소니 주식회사 | 표시 장치 |
Also Published As
Publication number | Publication date |
---|---|
TW200402157A (en) | 2004-02-01 |
TWI224880B (en) | 2004-12-01 |
KR100535855B1 (ko) | 2006-01-11 |
US6850005B2 (en) | 2005-02-01 |
CN1481203A (zh) | 2004-03-10 |
US20040066136A1 (en) | 2004-04-08 |
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