KR20040096428A - 유기 전계 발광 소자용 기판의 제조방법 - Google Patents
유기 전계 발광 소자용 기판의 제조방법 Download PDFInfo
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- KR20040096428A KR20040096428A KR1020040031901A KR20040031901A KR20040096428A KR 20040096428 A KR20040096428 A KR 20040096428A KR 1020040031901 A KR1020040031901 A KR 1020040031901A KR 20040031901 A KR20040031901 A KR 20040031901A KR 20040096428 A KR20040096428 A KR 20040096428A
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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
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/85—Arrangements for extracting light from the devices
- H10K50/854—Arrangements for extracting light from the devices comprising scattering means
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
- G02B5/1847—Manufacturing methods
-
- 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
-
- 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
- H10K50/85—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
- H10K59/877—Arrangements for extracting light from the devices comprising scattering 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
- H10K59/875—Arrangements for extracting light from the devices
- H10K59/879—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
- H10K77/00—Constructional details of devices covered by this subclass and not covered by groups H10K10/80, H10K30/80, H10K50/80 or H10K59/80
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- General Physics & Mathematics (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
Description
Claims (17)
- 광학요소를 갖는 기판을 구비한 유기 전계 발광 소자에 사용되는 유기 전계발광 소자용 기판의 제조방법에 있어서,상기 기판에 광학요소를 형성할 때, 상기 광학요소의 홈내에 졸-겔법 도포액 또는 유기 금속 분해법 도포액을 충전하여 매립하는 공정을 갖고,상기 공정에서는 상기 기판에 상기 도포액을 상기 홈내에 충전하기 위한 봉지부재를 부착하고, 상기 봉지부재와 광학요소와의 틈에 상기 도포액을 주입하는 것을 특징으로 하는 유기 전계 발광 소자용 기판의 제조방법.
- 광학 요소를 갖는 기판을 구비한 유기 전계발광소자에 사용되는 유기 전계발광소자용 기판의 제조방법에 있어서,상기 기판에 광학요소를 형성할 때, 상기 광학요소의 홈내에 졸겔법 도포액 또는 유기금속분해법 도포액을 충전하여 매립하는 공정을 갖고,상기 공정에서는 상기 기판에 상기 도포액을 도포하고, 상기 도포액을 가압하고, 또 상기 도포액을 소성 성막시키는 것을 특징으로 하는 유기 전계 발광 소자용 기판의 제조방법.
- 제 2 항에 있어서,상기 공정에서는 상기 기판에 상기 도포액을 압압하기 위한 제조부재가 부착되고,상기 봉지부재는 상기 기판의 주면에 대향하는 평탄면에 통기구멍이 설치된 누름부재를 갖는 것을 특징으로 하는 유기 전계 발광 소자용 기판의 제조방법.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,상기 졸-겔법 도포액 또는 유기 금속 분해법 도포액에 의해 형성되는 막이, 산화실리콘(SiO2)막, 산화티탄(TiO2)막, 인듐주석산화물(ITO)막, 산화아연(ZnO2)막, 산화지르코늄(ZrO2)막, 5산화2탄탈(Ta2O5)막, 알루미나(Al2O3)막 중 어느 하나인 것을 특징으로 하는 유기 전계 발광 소자용 기판의 제조방법.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,상기 광학요소는 회절격자인 것을 특징으로 하는 유기 전계 발광 소자용 기판의 제조방법.
- 제 1 항 내지 제 5 항 중 어느 한 항에 있어서,상기 졸-겔법 도포액 또는 유기 금속 분해법 도포액에 의해 형성된 막은 막두께가 300 ㎛이내인 것을 특징으로 하는 유기 전계발광소자용 기판의 제조방법.
- 제 1 항, 제 3 항 내지 제 6 항 중 어느 한 항에 있어서,상기 봉지부재는 테트라하이드로퓨란, 아세톤, 톨루엔, 저급알콜류, 고급알콜류 중 어느 하나로 가용성을 갖는 수지재료로 이루어진 것을 특징으로 하는 유기 전계 발광 소자용 기판의 제조방법.
- 광학요소를 갖는 기판을 구비한 유기 전계 발광 소자에 사용되는 유기 전계발광 소자용 기판의 제조방법에 있어서,상기 기판상에 미립자의 분산액을 도포함으로써, 상기 광학요소를 형성하는 공정을 갖는 것을 특징으로 하는 유기 전계 발광 소자용 기판의 제조방법.
- 광학요소를 갖는 기판과, 상기 기판상에 설치되는 양극과 음극 사이에 발광층을 갖는 유기층을 구비한 유기 전계 발광 소자에 이용되는 유기 전계 발광 소자용 기판의 제조방법에 있어서,상기 기판상에 에칭액을 도포함으로써, 상기 광학요소를 형성하는 공정을 갖는 것을 특징으로 하는 유기 전계 발광 소자용 기판의 제조방법.
- 제 8 항 또는 제 10 항에 있어서,상기 광학요소는 회절격자 또는 산란면인 것을 특징으로 하는 유기 전계 발광 소자용 기판의 제조방법.
- 제 8 항에 있어서,상기 공정에서는 상기 도포액에 의해 회절격자를 이루는 홈 또는 산란면을 이루는 요철이 매립되는 것을 특징으로 하는 유기 전계 발광 소자용 기판의 제조방법.
- 제 8 항 내지 제 11 항 중 어느 한 항에 있어서,상기 공정에서는 스프레이법 또는 잉크젯법에 의해 상기 분산액 또는 상기 에칭액을 도포하는 것을 특징으로 하는 유기 전계 발광 소자용 기판의 제조방법.
- 제 8 항, 제 10 항 내지 제 12 항 중 어느 한 항에 있어서,상기 미립자의 분산액은 졸-겔법 도포액 또는 유기 금속 분해법 도포액으로서, 상기 도포액에 의해 형성되는 막이, 산화실리콘(SiO2)막, 산화티탄(TiO2)막, 인듐주석산화물(ITO)막, 산화아연(ZnO2)막, 산화지르코늄(ZrO2)막, 5산화2탄탈(Ta2O5)막, 알루미나(Al2O3)막 중 어느 하나인 것을 특징으로 하는 유기 전계 발광 소자용 기판의 제조방법.
- 제 8 항, 제 10 항 내지 제 13 항 중 어느 한 항에 있어서,상기 미립자의 분산액은 기판에 대한 정적 표면장력이 20∼50dyne/㎝인 것을 특징으로 하는 유기 전계 발광 소자용 기판의 제조방법.
- 제 8 항, 제 10 항 내지 제 14 항 중 어느 한 항에 있어서,상기 미립자의 분산액은 점도가 1∼10cps인 것을 특징으로 하는 유기 전계 발광 소자용 기판의 제조방법.
- 제 8 항, 제 10 항 내지 제 15 항 중 어느 한 항에 있어서,상기 미립자의 분산액은 미립자의 배합 농도가 분산액 총량에 대해 10중량%미만인 것을 특징으로 하는 유기 전계 발광 소자용 기판의 제조방법.
- 제 9 항에 있어서,상기 에칭액은 불화수소산을 주성분으로 하는 것을 특징으로 하는 유기 전계 발광 소자용 기판의 제조방법.
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JP2003130187A JP4303031B2 (ja) | 2003-05-08 | 2003-05-08 | 有機エレクトロルミネセンス素子用基板の製造方法 |
JPJP-P-2003-00130303 | 2003-05-08 | ||
JPJP-P-2003-00130187 | 2003-05-08 | ||
JP2003130303A JP4323859B2 (ja) | 2003-05-08 | 2003-05-08 | 有機エレクトロルミネセンス素子用基板の製造方法 |
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EP (2) | EP1947910B1 (ko) |
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-
2004
- 2004-05-06 DE DE602004022475T patent/DE602004022475D1/de not_active Expired - Lifetime
- 2004-05-06 EP EP08152506A patent/EP1947910B1/en not_active Expired - Lifetime
- 2004-05-06 KR KR1020040031901A patent/KR100667063B1/ko active IP Right Grant
- 2004-05-06 EP EP04090180.3A patent/EP1476002B1/en not_active Expired - Lifetime
- 2004-05-07 US US10/840,292 patent/US7695757B2/en active Active
- 2004-05-08 CN CN2004100794341A patent/CN1592506B/zh not_active Expired - Lifetime
-
2010
- 2010-02-25 US US12/712,586 patent/US20100151608A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
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CN1592506A (zh) | 2005-03-09 |
EP1476002A3 (en) | 2007-04-25 |
EP1476002B1 (en) | 2018-07-04 |
US20050008768A1 (en) | 2005-01-13 |
US20100151608A1 (en) | 2010-06-17 |
DE602004022475D1 (de) | 2009-09-17 |
EP1947910A1 (en) | 2008-07-23 |
EP1947910B1 (en) | 2009-08-05 |
EP1476002A2 (en) | 2004-11-10 |
CN1592506B (zh) | 2011-03-23 |
US7695757B2 (en) | 2010-04-13 |
KR100667063B1 (ko) | 2007-01-10 |
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