KR100941129B1 - 발광장치 및 그의 제조방법 - Google Patents
발광장치 및 그의 제조방법 Download PDFInfo
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- KR100941129B1 KR100941129B1 KR1020030018430A KR20030018430A KR100941129B1 KR 100941129 B1 KR100941129 B1 KR 100941129B1 KR 1020030018430 A KR1020030018430 A KR 1020030018430A KR 20030018430 A KR20030018430 A KR 20030018430A KR 100941129 B1 KR100941129 B1 KR 100941129B1
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- electrode
- light emitting
- organic compound
- layer containing
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- 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
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- 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
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- H10K59/131—Interconnections, e.g. wiring lines or terminals
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- H—ELECTRICITY
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- H—ELECTRICITY
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- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
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- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
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- 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
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- 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
- H10K59/38—Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]
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- Electroluminescent Light Sources (AREA)
Abstract
Description
Claims (52)
- 복수의 발광소자를 포함하는 화소부와, 절연 표면을 가진 제1 기판과 투광성을 가지는 제2 기판 사이의 단자부와;상기 단자부에 전기적으로 접속된 배선을 포함하고,상기 복수의 발광소자 각각은: 상기 제1 기판 위의 제1 전극과, 상기 제1 전극 위의 유기 화합물을 함유하는 층과, 상기 유기 화합물을 함유하는 층 위의 제2 전극을 포함하고,상기 제1 기판과 상기 제2 기판은 입경이 상이한 도전성 미립자들이 혼합되어 있는 접착제를 통해 서로 접합되고,상기 제2 전극과 상기 배선은 상기 접착제를 통하여 전기적으로 접속되어 있는, 발광장치.
- 복수의 발광소자를 포함하는 화소부와, 절연 표면을 가진 제1 기판과 투광성을 가지는 제2 기판 사이의 단자부와;상기 단자부에 전기적으로 접속된 배선을 포함하고,상기 복수의 발광소자 각각은: 상기 제1 기판 위의 제1 전극과, 상기 제1 전극 위의 유기 화합물을 함유하는 층과, 상기 유기 화합물을 함유하는 층 위의 제2 전극을 포함하고,상기 제1 기판과 상기 제2 기판은, 무기 재료로 된 미립자와 상기 미립자보다 입경이 큰 도전성 미립자가 혼합되어 있는 접착제를 통해 서로 접합되고,상기 제2 전극과 상기 배선은 상기 접착제를 통하여 전기적으로 접속되어 있는, 발광장치.
- 제1 기판과 제2 기판 사이의, 복수의 발광소자를 포함하는 화소부;단자부; 및상기 단자부에 전기적으로 접속된 배선을 포함하고,상기 복수의 발광소자 각각은: 상기 제 1 기판 위의 제1 전극과, 상기 제1 전극 위의 유기화합물을 함유하는 층과, 상기 유기 화합물을 함유하는 층 위의 제2 전극을 포함하고,상기 제1 기판과 상기 제2 기판이 시일재에 의해 접합되어 있고,상기 유기 화합물을 함유하는 층의 끝면과 상기 제2 전극의 끝면이 일치하여 있고,상기 제2 전극과 상기 배선은 도전성 미립자를 함유하는 접착제를 통하여 전기적으로 접속되어 있는, 발광장치.
- 제1 기판과 제2 기판 사이의, 복수의 발광소자를 포함하는 화소부와;상기 발광소자의 각각은: 상기 제1 기판 위의 제1 전극과, 상기 제1 전극 위의 유기 화합물을 함유하는 층과, 상기 유기 화합물을 함유하는 층 위의 제2 전극을 포함하고,상기 제2 전극 위의 제3 전극;단자부; 및상기 단자부에 전기적으로 접속된 배선을 포함하고,상기 제1 기판과 상기 제2 기판은 시일재에 의해 접합되어 있고,상기 유기 화합물을 함유하는 층의 끝면과 상기 제2 전극의 끝면이 일치하여 있고,상기 제2 전극과 상기 배선은 상기 제3 전극을 통하여 전기적으로 접속되어 있는, 발광장치.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서, 상기 제2 전극은 상기 복수의 발광소자 각각은 양극과 음극 중 하나인, 발광장치.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서, 상기 제2 전극은 상기 유기 화합물을 함유하는 층의 패턴과 동일한 패턴을 가지는, 발광장치.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서, 상기 유기 화합물은 고분자계 재료로 된, 발광장치.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서, 상기 유기 화합물을 함유하는 층은 고분자계 재료로 된 층과, 저분자계 재료로 된 층을 포함하는, 발광장치.
- 제 1 항에 있어서, 상기 제1 전극의 단부가 절연물로 덮여 있고, 상기 절연물의 상단부는 제1 곡률반경을 가지는 곡면을 가지고 있고, 상기 절연물의 하단부는 제2 곡률반경을 가지는 곡면을 가지고 있으며, 상기 제1 곡률반경과 상기 제2 곡률반경 각각이 0.2 ㎛∼3 ㎛인, 발광장치.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서, 상기 제1 전극은 투광성을 가지는 재료로 이루어져 있고, 상기 복수의 발광소자 각각은 양극과 음극 중 하나인, 발광장치.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서, 상기 발광소자들이 백색 광을 발광하고, 컬러 필터를 더 포함하는, 발광장치.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서, 상기 발광소자들이 단색 광을 발광하고, 색 변환층과 착색층 중 하나를 더 포함하는, 발광장치.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서, 상기 발광장치는 비디오 카메라, 디지털 카메라, 고글형 디스플레이, 자동차 내비게이션 시스템, 퍼스널 컴퓨터, 휴대형 정보 단말기 중 어느 하나인, 발광장치.
- 제 4 항에 있어서, 상기 제3 전극은 금속으로 되어 있는, 발광장치.
- 양극과, 상기 양극 위의 유기 화합물을 함유하는 층과, 상기 유기 화합물을 함유하는 층 위의 음극을 가지는 발광소자를 포함하는 발광장치를 제조하는 방법으로서,투광성을 가지는 제1 전극을 형성하는 공정;상기 제1 전극의 단부를 덮도록 절연물을 형성하는 공정;상기 제1 전극과 상기 절연물 위에, 적용에 의해 상기 유기 화합물을 함유하는 층을 형성하는 공정;증착재료를 가열하는 증착법에 의해, 상기 유기 화합물을 함유하는 층 위에 금속으로 된 제2 전극을 선택적으로 형성하는 공정;상기 제2 전극을 마스크로 하여 플라즈마 에칭에 의해 상기 유기 화합물을 함유하는 층을 자기정합적으로 에칭하는 공정; 및상기 제2 전극을 덮도록 금속으로 된 제3 전극을 선택적으로 형성하는 공정을 포함하는, 발광장치 제조방법.
- 양극과, 상기 양극 위의 유기 화합물을 함유하는 층과, 상기 유기 화합물을 함유하는 층 위의 음극을 가지는 발광소자를 포함하는 발광장치를 제조하는 방법으로서,투광성을 가지는 제1 전극을 형성하는 공정;상기 제1 전극의 단부를 덮도록 절연물을 형성하는 공정;상기 제1 전극과 상기 절연물 위에, 적용에 의해 상기 유기 화합물을 함유하는 층을 형성하는 공정;증착재료를 가열하는 증착법에 의해, 상기 유기 화합물을 함유하는 층 위에 금속으로 된 제2 전극을 선택적으로 형성하는 공정;상기 제2 전극을 마스크로 하여 플라즈마 에칭에 의해 상기 유기 화합물을 함유하는 층을 자기정합적으로 에칭하는 공정; 및상기 제2 전극과, 단자부로부터 연장되어 있는 배선을, 도전성 입자를 함유하는 접착제를 통하여 서로 접속하는 공정을 포함하는, 발광장치 제조방법.
- 양극과, 상기 양극 위의 유기 화합물을 함유하는 층과, 상기 유기 화합물을 함유하는 층 위의 음극을 가지는 발광소자를 포함하는 발광장치를 제조하는 방법으로서,제1 기판 위에 박막트랜지스터를 형성하는 공정;상기 박막트랜지스터에 전기적으로 접속되는 제1 전극을 형성하는 공정;상기 제1 전극의 단부를 덮도록 절연물을 형성하는 공정;상기 제1 전극과 상기 절연물 위에, 적용에 의해 고분자계 재료로 된 상기 유기 화합물을 함유하는 층을 형성하는 공정;증착재료를 가열하는 증착법에 의해, 상기 유기 화합물을 함유하는 층 위에 금속으로 된 제2 전극을 선택적으로 형성하는 공정;상기 제2 전극을 마스크로 하여 플라즈마 에칭에 의해 상기 유기 화합물을 함유하는 층을 자기정합적으로 에칭하는 공정; 및상기 제2 전극과, 단자부로부터 연장되어 있는 배선을, 도전성 입자를 함유하는 접착제를 통하여 서로 접속하고, 상기 제1 기판과 제2 기판을 서로 접합하는 공정을 포함하는, 발광장치 제조방법.
- 제 15 항 내지 제 17 항 중 어느 한 항에 있어서, 상기 제2 전극이 상기 발광소자의 양극과 음극 중 하나인, 발광장치 제조방법.
- 제 15 항에 있어서, 상기 제3 전극은 증착법과 스퍼터링법 중 어느 하나를 사용하여 형성되는, 발광장치 제조방법.
- 제 15 항 내지 제 17 항 중 어느 한 항에 있어서, 상기 플라즈마는 Ar, H, F, O로 이루어진 군에서 선택된 1종 또는 복수 종의 가스를 여기하여 발생되는, 발광장치 제조방법.
- 제 15 항 또는 제 16 항에 있어서, 상기 제1 전극을 형성하기 전에 박막트랜지스터를 형성하는 공정을 더 포함하고,상기 제1 전극은 상기 박막트랜지스터에 전기적으로 접속되는, 발광장치 제조방법.
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KR20030077430A (ko) | 2003-10-01 |
TWI362128B (en) | 2012-04-11 |
CN100525560C (zh) | 2009-08-05 |
US7629018B2 (en) | 2009-12-08 |
TWI289870B (en) | 2007-11-11 |
US20030184217A1 (en) | 2003-10-02 |
CN1449229A (zh) | 2003-10-15 |
TW200803008A (en) | 2008-01-01 |
US20070160746A1 (en) | 2007-07-12 |
CN101673756A (zh) | 2010-03-17 |
CN101673756B (zh) | 2013-08-21 |
TW200404329A (en) | 2004-03-16 |
US7190335B2 (en) | 2007-03-13 |
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