KR101054346B1 - 유기 전계 발광 표시소자의 보조전극 형성방법 - Google Patents
유기 전계 발광 표시소자의 보조전극 형성방법 Download PDFInfo
- Publication number
- KR101054346B1 KR101054346B1 KR1020040020936A KR20040020936A KR101054346B1 KR 101054346 B1 KR101054346 B1 KR 101054346B1 KR 1020040020936 A KR1020040020936 A KR 1020040020936A KR 20040020936 A KR20040020936 A KR 20040020936A KR 101054346 B1 KR101054346 B1 KR 101054346B1
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- South Korea
- Prior art keywords
- light emitting
- auxiliary electrode
- forming
- electrode
- display device
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 230000015572 biosynthetic process Effects 0.000 title 1
- 239000010410 layer Substances 0.000 claims abstract description 23
- 239000000758 substrate Substances 0.000 claims abstract description 18
- 239000002184 metal Substances 0.000 claims abstract description 12
- 229910052751 metal Inorganic materials 0.000 claims abstract description 12
- 239000011521 glass Substances 0.000 claims abstract description 10
- 238000000926 separation method Methods 0.000 claims abstract description 7
- 239000012044 organic layer Substances 0.000 claims abstract description 6
- 238000000206 photolithography Methods 0.000 claims abstract description 6
- 230000004888 barrier function Effects 0.000 claims abstract description 4
- 238000005530 etching Methods 0.000 claims abstract description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000003491 array Methods 0.000 description 4
- 238000005192 partition Methods 0.000 description 3
- 239000007769 metal material Substances 0.000 description 2
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
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Classifications
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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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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B31/00—Arrangements for the associated working of recording or reproducing apparatus with related apparatus
- G11B31/02—Arrangements for the associated working of recording or reproducing apparatus with related apparatus with automatic musical instruments
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/02—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
- G11B33/06—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon combined with other apparatus having a different main function
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/04—Sensors detecting the presence of a person
-
- 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
- H10K59/353—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels characterised by the geometrical arrangement of the RGB subpixels
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
Description
Claims (4)
- 유리 기판 상에 금속막을 형성하는 단계;포토리소그라피 공정에 의해 상기 금속막을 식각하여 상기 기판 상의 사이드부에 소정 형상의 보조전극을 형성하는 단계;상기 보조전극을 포함한 유리 기판 상에 상기 보조전극의 소정 부분을 노출시키는 비아홀을 갖는 제1절연층을 형성하는 단계;상기 결과의 기판 전면에 상기 비아홀을 통해 상기 보조전극과 연결되는 양극전극을 형성하는 단계;상기 양극전극 상에 발광면을 정의하는 제2절연층을 형성하는 단계; 및상기 결과물 상에 음극전극 분리격벽, 유기층 및 음극전극층을 차례로 형성하는 단계를 포함하는 것을 특징으로 하는 유기 전계 발광 표시소자의 보조전극 형성방법.
- 제 1항에 있어서, 상기 제1절연층은 배면 발광 구조의 유기 전계 발광 표시소자에 적용될 경우에 투명한 물질로 이루어지는 것을 특징으로 하는 유기 전계 발광 표시소자의 보조전극 형성방법.
- 제 1항에 있어서, 상기 비아홀은 배면 발광 구조의 유기 전계 발광 표시소자에 적용될 경우에 상기 발광면의 경계선 밖에 위치하는 것을 특징으로 하는 유기 전계 발광 표시소자의 보조전극 형성방법.
- 제 1항에 있어서, 상기 비아홀은 전면 발광 구조의 유기 전계 발광 표시소자에 적용될 경우에 발광면 전체 크기와 유사한 크기를 갖는 것을 특징으로 하는 유기 전계 발광 표시소자의 보조전극 형성방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020040020936A KR101054346B1 (ko) | 2004-03-26 | 2004-03-26 | 유기 전계 발광 표시소자의 보조전극 형성방법 |
Applications Claiming Priority (1)
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KR1020040020936A KR101054346B1 (ko) | 2004-03-26 | 2004-03-26 | 유기 전계 발광 표시소자의 보조전극 형성방법 |
Publications (2)
Publication Number | Publication Date |
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KR20050095500A KR20050095500A (ko) | 2005-09-29 |
KR101054346B1 true KR101054346B1 (ko) | 2011-08-04 |
Family
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Family Applications (1)
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KR1020040020936A KR101054346B1 (ko) | 2004-03-26 | 2004-03-26 | 유기 전계 발광 표시소자의 보조전극 형성방법 |
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KR (1) | KR101054346B1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8421064B2 (en) | 2010-04-09 | 2013-04-16 | Electronics And Telecommunications Research Institute | Organic-light-emitting-diode flat-panel light-source apparatus |
KR101647160B1 (ko) | 2011-12-01 | 2016-08-10 | 삼성디스플레이 주식회사 | 픽셀간의 누설전류를 방지하여 발광 품질을 향상시킨 유기발광소자 |
KR102063476B1 (ko) * | 2014-04-25 | 2020-01-08 | 엘지디스플레이 주식회사 | 조명장치 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010090944A (ko) * | 2000-04-08 | 2001-10-22 | 김영남 | 델타형 화소 구조의 플라즈마 디스플레이 패널의 구동방법및 구동장치 |
KR20030032719A (ko) * | 2001-10-19 | 2003-04-26 | 삼성에스디아이 주식회사 | 플라즈마 디스플레이 패널 |
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- 2004-03-26 KR KR1020040020936A patent/KR101054346B1/ko active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010090944A (ko) * | 2000-04-08 | 2001-10-22 | 김영남 | 델타형 화소 구조의 플라즈마 디스플레이 패널의 구동방법및 구동장치 |
KR20030032719A (ko) * | 2001-10-19 | 2003-04-26 | 삼성에스디아이 주식회사 | 플라즈마 디스플레이 패널 |
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KR20050095500A (ko) | 2005-09-29 |
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