KR100634109B1 - 발광 장치, 그 제조 방법, 전기 광학 장치, 및 전자 기기 - Google Patents
발광 장치, 그 제조 방법, 전기 광학 장치, 및 전자 기기 Download PDFInfo
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- KR100634109B1 KR100634109B1 KR1020037012909A KR20037012909A KR100634109B1 KR 100634109 B1 KR100634109 B1 KR 100634109B1 KR 1020037012909 A KR1020037012909 A KR 1020037012909A KR 20037012909 A KR20037012909 A KR 20037012909A KR 100634109 B1 KR100634109 B1 KR 100634109B1
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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
- H10K59/127—Active-matrix OLED [AMOLED] displays comprising two substrates, e.g. display comprising OLED array and TFT driving circuitry on different substrates
- H10K59/1275—Electrical connections of the two substrates
-
- 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
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
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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
- H10K50/84—Passivation; Containers; Encapsulations
- H10K50/841—Self-supporting sealing arrangements
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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
- H10K59/87—Passivation; Containers; Encapsulations
- H10K59/871—Self-supporting sealing arrangements
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Abstract
Description
Claims (37)
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- 구동 회로 기판과,상기 구동 회로 기판 위에 배치되어 있는 제1 배선과,상기 구동 회로 기판 및 상기 제1 배선 위에 배치되어 있는 보호 박막과,상기 보호 박막 위 및 상기 보호 박막의 일부를 관통하는 관통 구멍의 내부에 형성되고, 상기 제1 배선과 전기적으로 접속되어 있는 제2 배선과,상기 보호 박막 위에 배치되어 있는 화소 전극과,상기 제2 배선 및 상기 화소 전극 위에 배치되고, 상기 제2 배선 및 상기 화소 전극과 전기적으로 접속되어 있는 구동 회로와,상기 화소 전극 위에 배치되고, 상기 화소 전극과 전기적으로 접속된 음극과,상기 음극 위에 배치되고, 복수의 뱅크 사이에 배치된 유기 EL층을 포함하는 발광층과,상기 유기 EL층 및 상기 복수의 뱅크 위에 배치된 투명 전극과,상기 투명 전극 위에 배치된 발광 기판,을 갖는 것을 특징으로 하는 발광 장치.
- 제21항에 있어서,상기 음극의 산화를 방지하기 위한 밀봉 수단을 더 갖는 것을 특징으로 하는 발광 장치.
- 제21항 또는 제22항에 있어서,상기 발광층은 상기 구동 회로 기판 또는 상기 발광 기판의 평면에 대략 수직 방향에서 보아 상기 구동 회로의 일부 또는 전부와 서로 겹쳐 있는 것을 특징으로 하는 발광 장치.
- 제22항에 있어서,상기 밀봉 수단은 적어도 상기 보호 박막과 상기 음극까지의 사이에 배치되어 있는 접착제인 것을 특징으로 하는 발광 장치.
- 제22항에 있어서,상기 밀봉 수단은 적어도 상기 보호 박막과 상기 음극까지의 사이 간격에 봉입되어 있는 불활성 기체인 것을 특징으로 하는 발광 장치.
- 제21항 또는 제22항에 있어서,상기 발광층은 적어도 상기 화소 전극측에 형성되어 있는 정공 주입층과 상기 정공 주입층의 위에 형성되어 있는 상기 유기 EL층을 구비하는 것을 특징으로 하는 발광 장치.
- 제21항 또는 제22항에 있어서,상기 음극은 상기 발광층으로부터 상기 뱅크의 단부까지 덮도록 형성되어 있는 것을 특징으로 하는 발광 장치.
- 제21항 또는 제22항에 기재된 발광 장치를 구비하는 전기 광학 장치.
- 제21항 또는 제22항에 기재된 발광 장치를 구비하는 전자 기기.
- 구동 회로 기판 위에 제1 배선을 형성하는 공정과,상기 구동 회로 기판 및 상기 제1 배선 위에 보호 박막을 형성하는 공정과,상기 보호 박막의 일부를 상기 제1 배선에 도달하는 곳까지 관통시키는 관통 구멍을 형성하는 공정과,상기 관통 구멍 내부 및 상기 보호 박막 위에, 상기 화소 전극과 전기적으로 접속하도록 제2 배선을 형성하는 공정과,상기 보호 박막 위에 화소 전극을 형성하는 공정과,상기 제2 배선 및 상기 화소 전극과 전기적으로 접속하도록 구동 회로를 형성하는 공정과,발광 기판 위에 투명 전극을 형성하는 공정과,상기 투명 전극 또는 상기 발광 기판 위에 복수의 뱅크를 형성하는 공정과,상기 복수의 뱅크로 상호 분리된 화소 형성 영역에 유기 EL층을 포함하는 발광층을 형성하는 공정과,상기 발광층 위에 음극을 형성하는 공정과,상기 구동 회로 기판과 상기 발광 기판을 마주보도록 하여 상기 화소 전극과 상기 음극을 전기적으로 접속하는 공정을 구비하는 것을 특징으로 하는 발광 장치의 제조 방법.
- 제30항에 있어서,상기 구동 회로 기판과 상기 발광 기판의 사이를 밀봉하는 공정을 더 구비하는 것을 특징으로 하는 발광 장치의 제조 방법.
- 제30항 또는 제31항에 있어서,상기 발광층을 형성하는 공정에서는 상기 구동 회로 기판 또는 상기 발광 기판의 평면에 대략 수직 방향으로 볼 때 상기 구동 회로의 일부 또는 전부와 서로 겹치도록 상기 발광층을 형성하는 것을 특징으로 하는 발광 장치의 제조 방법.
- 제31항에 있어서,상기 밀봉 공정에서는 적어도 상기 구동 회로 기판과 상기 발광 기판 사이의 일부에 접착제를 봉입하는 것을 특징으로 하는 발광 장치의 제조 방법.
- 제31항에 있어서,상기 밀봉 공정에서는 적어도 상기 구동 회로 기판과 상기 발광 기판의 사이에 불활성 기체를 봉입하는 것을 특징으로 하는 발광 장치의 제조 방법.
- 제30항 또는 제31항에 있어서,상기 발광층을 형성하는 공정에서는, 적어도 상기 화소 전극측에 정공 주입층을 형성하는 공정과 상기 정공 주입층 위에 상기 유기 EL층을 형성하는 공정을 구비하는 것을 특징으로 하는 발광 장치의 제조 방법.
- 제30항 또는 제31항에 있어서,상기 음극을 형성하는 공정에서는, 상기 발광층으로부터 상기 뱅크의 단부까지 덮도록 상기 음극을 형성하는 것을 특징으로 하는 발광 장치의 제조 방법.
- 제30항 또는 제31항에 있어서,상기 구동 회로를 형성하는 공정에서는,전사원 기판 위에 박리층을 형성하는 공정과,상기 박리층 위에 복수의 상기 구동 회로를 형성하는 공정과,상기 전사원 기판과 상기 구동 회로 기판을, 적어도 복수의 상기 구동 회로의 일부가 상기 화소 전극 및 상기 제2 배선과 전기적으로 접속하는 위치에 얼라이먼트(alignment)하는 공정과,위치 맞춰진 적어도 상기 구동 회로의 일부가 형성되어 있는 박리층에 에너지를 부여하는 공정에 의해, 상기 구동 회로를 상기 화소 전극 및 상기 제2 배선에 전기적으로 접속하는 위치에 전사하는 공정을 포함하는 것을 특징으로 하는 발광 장치의 제조 방법.
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PCT/JP2002/013247 WO2003053109A1 (fr) | 2001-12-18 | 2002-12-18 | Dispositif electroluminescent, procede de fabrication associe, dispositif electro-optique, et dispositif electronique |
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EP (1) | EP1450587A4 (ko) |
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KR (1) | KR100634109B1 (ko) |
CN (2) | CN101728422B (ko) |
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-
2002
- 2002-12-18 US US10/321,628 patent/US20030136966A1/en not_active Abandoned
- 2002-12-18 KR KR1020037012909A patent/KR100634109B1/ko not_active Expired - Fee Related
- 2002-12-18 CN CN2009102538304A patent/CN101728422B/zh not_active Expired - Fee Related
- 2002-12-18 EP EP02805027A patent/EP1450587A4/en not_active Withdrawn
- 2002-12-18 CN CN02811117A patent/CN100580946C/zh not_active Expired - Fee Related
- 2002-12-18 JP JP2003553880A patent/JP4329022B2/ja not_active Expired - Fee Related
- 2002-12-18 WO PCT/JP2002/013247 patent/WO2003053109A1/ja active Application Filing
- 2002-12-18 TW TW091136635A patent/TW200301841A/zh unknown
-
2005
- 2005-08-15 US US11/203,201 patent/US7550774B2/en not_active Expired - Fee Related
-
2009
- 2009-05-08 JP JP2009113309A patent/JP4895235B2/ja not_active Expired - Fee Related
- 2009-05-18 US US12/453,667 patent/US8101946B2/en not_active Expired - Fee Related
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TW200301841A (en) | 2003-07-16 |
US20090224663A1 (en) | 2009-09-10 |
KR20030090704A (ko) | 2003-11-28 |
JP4895235B2 (ja) | 2012-03-14 |
US20030136966A1 (en) | 2003-07-24 |
EP1450587A1 (en) | 2004-08-25 |
WO2003053109A1 (fr) | 2003-06-26 |
CN1703938A (zh) | 2005-11-30 |
US7550774B2 (en) | 2009-06-23 |
JP2009170946A (ja) | 2009-07-30 |
JPWO2003053109A1 (ja) | 2005-04-28 |
CN101728422A (zh) | 2010-06-09 |
CN100580946C (zh) | 2010-01-13 |
US8101946B2 (en) | 2012-01-24 |
JP4329022B2 (ja) | 2009-09-09 |
CN101728422B (zh) | 2012-03-28 |
US20050282304A1 (en) | 2005-12-22 |
EP1450587A4 (en) | 2006-11-22 |
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