KR100637129B1 - 유기 발광 표시 소자 및 그 제조방법 - Google Patents
유기 발광 표시 소자 및 그 제조방법 Download PDFInfo
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- KR100637129B1 KR100637129B1 KR1020050071720A KR20050071720A KR100637129B1 KR 100637129 B1 KR100637129 B1 KR 100637129B1 KR 1020050071720 A KR1020050071720 A KR 1020050071720A KR 20050071720 A KR20050071720 A KR 20050071720A KR 100637129 B1 KR100637129 B1 KR 100637129B1
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- light emitting
- organic light
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- 238000002834 transmittance Methods 0.000 claims abstract description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000001301 oxygen Substances 0.000 claims abstract description 11
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- 229910052783 alkali metal Inorganic materials 0.000 claims description 6
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- 239000011777 magnesium Substances 0.000 claims description 6
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 5
- 150000001342 alkaline earth metals Chemical class 0.000 claims description 5
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 4
- 229910052791 calcium Inorganic materials 0.000 claims description 4
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 4
- 239000000395 magnesium oxide Substances 0.000 claims description 4
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 4
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- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 3
- 229910052749 magnesium Inorganic materials 0.000 claims description 3
- 229910052700 potassium Inorganic materials 0.000 claims description 3
- 239000011591 potassium Substances 0.000 claims description 3
- 229910052788 barium Inorganic materials 0.000 claims description 2
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 2
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical group [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 claims description 2
- XUCJHNOBJLKZNU-UHFFFAOYSA-M dilithium;hydroxide Chemical group [Li+].[Li+].[OH-] XUCJHNOBJLKZNU-UHFFFAOYSA-M 0.000 claims description 2
- FZFYOUJTOSBFPQ-UHFFFAOYSA-M dipotassium;hydroxide Chemical compound [OH-].[K+].[K+] FZFYOUJTOSBFPQ-UHFFFAOYSA-M 0.000 claims description 2
- 238000005240 physical vapour deposition Methods 0.000 claims description 2
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims description 2
- 238000005229 chemical vapour deposition Methods 0.000 claims 1
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- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 2
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- NIPNSKYNPDTRPC-UHFFFAOYSA-N N-[2-oxo-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 NIPNSKYNPDTRPC-UHFFFAOYSA-N 0.000 description 1
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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
- H10K59/80—Constructional details
- H10K59/87—Passivation; Containers; Encapsulations
- H10K59/874—Passivation; Containers; Encapsulations including getter material or desiccant
-
- 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
- H10K50/846—Passivation; Containers; Encapsulations comprising getter material or desiccants
-
- 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
- H05B33/02—Details
- H05B33/04—Sealing arrangements, e.g. against humidity
-
- 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
- H05B33/10—Apparatus or processes specially adapted to the manufacture of electroluminescent light sources
-
- 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
- H10K2102/3026—Top emission
-
- 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
- H10K2102/331—Nanoparticles used in non-emissive layers, e.g. in packaging layer
-
- 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
- H10K50/858—Arrangements for extracting light from the devices comprising refractive means, e.g. lenses
-
- 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
- H10K59/879—Arrangements for extracting light from the devices comprising refractive means, e.g. lenses
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
Description
증착 두께 (nm) | 45mm×45mm 면적당 1시간 후 변화량 (mg) | 45mm×45mm 면적당 24시간 후 변화량 (mg) |
102 | 0 | 0 |
210 | 0.4 | 0.4 |
480 | 0.4 | 0.8 |
Claims (12)
- 기판; 제1전극, 제2전극 및 상기 제1전극과 제2전극 사이에 개재된 유기막을 포함하는 유기 발광부;상기 유기 발광부를 사이에 두고 상기 기판과 밀봉되는 봉지기판;상기 기판 및 봉지기판 사이의 공간에서 투명 흡습막을 구비하며,상기 투명 흡습막이 평균 입경 1 내지 100nm의 금속 산화물을 포함하며, 가시광선 파장 대역에서 투과율 85% 이상이고, 대기 분위기에서 굴절률이 1.45 내지 1.65이고, 상기 투명 흡습막의 투명도가 85 내지 100%인 것을 특징으로 하는 유기 발광 표시 소자.
- 제1항에 있어서, 상기 투명 흡습막이 기판과 봉지기판의 적어도 일측에 형성되는 것을 특징으로 하는 유기 발광 표시 소자.
- 제1항에 있어서, 상기 금속 산화물이 알칼리 금속 산화물, 또는 알칼리토류 금속 산화물인 것을 특징으로 하는 유기 발광 표시 소자.
- 제3항에 있어서, 상기 알칼리 금속 산화물이 산화리튬(Li2O), 산화나트륨(Na2O) 또는 산화칼륨(K2O)이고,상기 알칼리토류 금속 산화물이 산화바륨(BaO), 산화칼슘(CaO), 또는 산화마 그네슘(MgO)인 것을 특징으로 하는 유기 발광 표시 소자.
- 제1항에 있어서, 상기 금속 산화물이 무수 산화칼슘(CaO)인 것을 특징으로 하는 유기 발광 표시 소자.
- 제1항에 있어서, 상기 투명 흡습막의 두께가 10 내지 60,000 nm인 것을 특징으로 하는 유기 발광 표시 소자.
- 제1항에 있어서, 상기 투명 흡습막의 흡습률이 30 내지 50%인 것을 특징으로 하는 유기 발광 표시 소자.
- 제1전극, 유기막 및 제2전극이 순차적으로 적층 되어 이루어진 유기 전계 발광부가 형성된 기판을 준비하는 제1단계;상기 기판과 봉지기판에 마련된 내부공간에 알칼리 금속 또는 알칼리토류 금속을 산소 분위기 하에서 증착하여 투명 흡습막을 얻는 제2단계;상기 기판과 봉지기판의 적어도 일 측의 유기 전계 발광부의 외곽에 해당하는 부분에 실런트를 도포하는 제3단계; 및상기 기판과 봉지기판을 합착하는 제4단계를 포함하며,상기 봉지 기판에 증착하는 경우, 기판 온도가 20 내지 400℃이고,상기 제1전극, 유기막 및 제2전극이 순차적으로 적층되어 이루어진 유기 전계 발광부가 형성된 기판에 증착하는 경우, 기판 온도가 20 내지 100℃인 것을 특징으로 하는 유기 발광 표시 소자의 제조방법.
- 삭제
- 제8항에 있어서, 상기 증착이 물리 기상 증착, 또는 화학 기상 증착 방식에 의하여 실시되는 것을 특징으로 하는 유기 발광 표시 소자의 제조방법.
- 제8항에 있어서, 상기 알칼리 금속이 칼륨(K)이고, 상기 알칼리토류 금속이 바륨(Ba), 칼슘(Ca), 또는 마그네슘(Mg)인 것을 특징으로 하는 유기 발광 표시 소자의 제조방법.
- 제8항, 제10항 또는 제11항중 어느 한 항의 제조방법에 따라 제조된 투명 흡습막을 구비한 유기 발광 표시 소자.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050071720A KR100637129B1 (ko) | 2005-08-05 | 2005-08-05 | 유기 발광 표시 소자 및 그 제조방법 |
EP06254124A EP1750312A3 (en) | 2005-08-05 | 2006-08-07 | Organic light-emitting device and method of manufacturing the same |
US11/499,927 US8624490B2 (en) | 2005-08-05 | 2006-08-07 | Organic light-emitting device and method of manufacturing the same |
Applications Claiming Priority (1)
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KR1020050071720A KR100637129B1 (ko) | 2005-08-05 | 2005-08-05 | 유기 발광 표시 소자 및 그 제조방법 |
Publications (1)
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KR100637129B1 true KR100637129B1 (ko) | 2006-10-23 |
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KR1020050071720A KR100637129B1 (ko) | 2005-08-05 | 2005-08-05 | 유기 발광 표시 소자 및 그 제조방법 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8624490B2 (ko) |
EP (1) | EP1750312A3 (ko) |
KR (1) | KR100637129B1 (ko) |
Cited By (2)
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US8829788B2 (en) | 2012-11-26 | 2014-09-09 | Samsung Display Co., Ltd. | Organic light emitting display device and manufacturing method thereof |
KR101469478B1 (ko) * | 2008-06-24 | 2014-12-05 | 엘지디스플레이 주식회사 | 발광표시장치의 제조방법 |
Families Citing this family (6)
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KR100893864B1 (ko) * | 2007-11-07 | 2009-04-20 | 엘지전자 주식회사 | 유기 전계 발광 소자 및 그 제조방법 |
KR101084269B1 (ko) * | 2009-08-14 | 2011-11-16 | 삼성모바일디스플레이주식회사 | 유기 전계 발광 표시장치 및 이의 동작 방법 |
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JP2017069031A (ja) * | 2015-09-30 | 2017-04-06 | 住友化学株式会社 | 有機el素子及び有機el素子の製造方法 |
CN107331787B (zh) * | 2017-06-26 | 2019-06-21 | 京东方科技集团股份有限公司 | 封装盖板、有机发光显示器及其制备方法 |
CN107492601A (zh) * | 2017-09-30 | 2017-12-19 | 京东方科技集团股份有限公司 | 一种显示器件及其封装方法、显示装置 |
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KR100579549B1 (ko) * | 2003-12-31 | 2006-05-12 | 엘지.필립스 엘시디 주식회사 | 듀얼 플레이트 타입 유기전계 발광소자 및 그 제조방법 |
EP1756005A1 (en) * | 2004-04-16 | 2007-02-28 | Showa Denko Kabushiki Kaisha | Calcium oxide dispersion liquid and process for production thereof |
US7316756B2 (en) * | 2004-07-27 | 2008-01-08 | Eastman Kodak Company | Desiccant for top-emitting OLED |
US20060087230A1 (en) * | 2004-10-22 | 2006-04-27 | Eastman Kodak Company | Desiccant film in top-emitting OLED |
US20060093795A1 (en) * | 2004-11-04 | 2006-05-04 | Eastman Kodak Company | Polymeric substrate having a desiccant layer |
-
2005
- 2005-08-05 KR KR1020050071720A patent/KR100637129B1/ko active IP Right Grant
-
2006
- 2006-08-07 EP EP06254124A patent/EP1750312A3/en not_active Ceased
- 2006-08-07 US US11/499,927 patent/US8624490B2/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101469478B1 (ko) * | 2008-06-24 | 2014-12-05 | 엘지디스플레이 주식회사 | 발광표시장치의 제조방법 |
US8829788B2 (en) | 2012-11-26 | 2014-09-09 | Samsung Display Co., Ltd. | Organic light emitting display device and manufacturing method thereof |
Also Published As
Publication number | Publication date |
---|---|
EP1750312A3 (en) | 2012-08-01 |
EP1750312A2 (en) | 2007-02-07 |
US8624490B2 (en) | 2014-01-07 |
US20070029928A1 (en) | 2007-02-08 |
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