KR20070031967A - 전자 장치 - Google Patents
전자 장치 Download PDFInfo
- Publication number
- KR20070031967A KR20070031967A KR1020070009053A KR20070009053A KR20070031967A KR 20070031967 A KR20070031967 A KR 20070031967A KR 1020070009053 A KR1020070009053 A KR 1020070009053A KR 20070009053 A KR20070009053 A KR 20070009053A KR 20070031967 A KR20070031967 A KR 20070031967A
- Authority
- KR
- South Korea
- Prior art keywords
- film
- insulating film
- layer
- electrode
- silicon
- Prior art date
Links
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 17
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000001301 oxygen Substances 0.000 claims abstract description 16
- 239000010408 film Substances 0.000 claims description 377
- 238000005401 electroluminescence Methods 0.000 claims description 220
- 239000000463 material Substances 0.000 claims description 119
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 29
- 239000010703 silicon Substances 0.000 claims description 29
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 21
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 20
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 18
- 239000010409 thin film Substances 0.000 claims description 18
- 239000011368 organic material Substances 0.000 claims description 14
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 claims description 13
- 229910052757 nitrogen Inorganic materials 0.000 claims description 13
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- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 8
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- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 8
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- 229910052582 BN Inorganic materials 0.000 claims description 7
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- 229910000149 boron phosphate Inorganic materials 0.000 claims 6
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- 241000284156 Clerodendrum quadriloculare Species 0.000 description 2
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- 229910052691 Erbium Inorganic materials 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
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- SFMJNHNUOVADRW-UHFFFAOYSA-N n-[5-[9-[4-(methanesulfonamido)phenyl]-2-oxobenzo[h][1,6]naphthyridin-1-yl]-2-methylphenyl]prop-2-enamide Chemical compound C1=C(NC(=O)C=C)C(C)=CC=C1N1C(=O)C=CC2=C1C1=CC(C=3C=CC(NS(C)(=O)=O)=CC=3)=CC=C1N=C2 SFMJNHNUOVADRW-UHFFFAOYSA-N 0.000 description 2
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Abstract
Description
Claims (14)
- 기판과;상기 기판 위에 형성된 박막 트랜지스터로서, 적어도 결정 반도체 막과, 게이트 절연막을 사이에 갖는 상기 결정 반도체 막에 인접한 게이트 전극을 포함하는, 상기 박막 트랜지스터와;적어도 상기 결정 반도체 막과 상기 게이트 전극 위에 형성된 실리콘, 질소 및 산소를 포함하는 제 1 절연막과;상기 제 1 절연막 위에 형성된 레벨링 막과;상기 레벨링 막 상에 형성된 실리콘 질화물을 포함하는 제 2 절연막과;상기 제 2 절연막 상에 형성된 발광 소자로서, 상기 제 2 절연막 상에 형성된 제 1 전극, 상기 제 1 전극에 인접한 유기 재료를 포함하는 전자발광(electroluminescence; EL) 층, 및 상기 EL 층 위에 형성된 제 2 전극을 포함하는, 상기 발광 소자와;상기 제 2 전극 위에 형성된 제 3 절연막으로서, 알루미늄 질화물, 실리콘 카바이드, 실리콘 질화물, 붕소 질화물, 붕소 인산염 및 알루미늄 산화물로 이루어진 그룹으로부터 선택된 재료를 포함하는, 상기 제 3 절연막을 포함하는, 디바이스.
- 기판과;상기 기판 위에 형성된 박막 트랜지스터로서, 적어도 결정 반도체 막과, 게이트 절연막을 사이에 갖는 상기 결정 반도체 막에 인접한 게이트 전극을 포함하는, 상기 박막 트랜지스터와;적어도 상기 결정 반도체 막과 상기 게이트 전극 위에 형성된 실리콘, 질소 및 산소를 포함하는 제 1 절연막과;상기 제 1 절연막 위에 형성된 레벨링 막과;상기 레벨링 막 상에 형성된 알루미늄 질화물을 포함하는 제 2 절연막과;상기 제 2 절연막 상에 형성된 발광 소자로서, 상기 제 2 절연막 상에 형성된 제 1 전극, 상기 제 1 전극에 인접한 유기 재료를 포함하는 EL 층, 및 상기 EL 층 위에 형성된 제 2 전극을 포함하는, 상기 발광 소자와;상기 제 2 전극 위에 형성된 제 3 절연막으로서, 알루미늄 질화물, 실리콘 카바이드, 실리콘 질화물, 붕소 질화물, 붕소 인산염 및 알루미늄 산화물로 이루어진 그룹으로부터 선택된 재료를 포함하는, 상기 제 3 절연막을 포함하는, 디바이스.
- 기판과;상기 기판 위에 형성된 박막 트랜지스터로서, 적어도 결정 반도체 막과, 게이트 절연막을 사이에 갖는 상기 결정 반도체 막에 인접한 게이트 전극을 포함하는, 상기 박막 트랜지스터와;적어도 상기 결정 반도체 막과 상기 게이트 전극 위에 형성된 제 1 절연막 과;상기 제 1 절연막 위에 형성된 레벨링 막과;상기 레벨링 막 상에 형성된 알루미늄 질화물을 포함하는 제 2 절연막과;상기 제 2 절연막 상에 형성된 발광 소자로서, 상기 제 2 절연막 상에 형성된 제 1 전극, 상기 제 1 전극에 인접한 유기 재료를 포함하는 EL 층, 및 상기 EL 층 위에 형성된 제 2 전극을 포함하는, 상기 발광 소자와;상기 발광 소자 위에 형성된 알루미늄 질화물을 포함하는 제 3 절연막을 포함하는, 디바이스.
- 기판과;상기 기판 위에 형성된 박막 트랜지스터로서, 적어도 결정 반도체 막과, 게이트 절연막을 사이에 갖는 상기 결정 반도체 막에 인접한 게이트 전극을 포함하는, 상기 박막 트랜지스터와;적어도 상기 결정 반도체 막과 상기 게이트 전극 위에 형성된 제 1 절연막과;상기 제 1 절연막 위에 형성된 레벨링 막과;상기 레벨링 막 상에 형성된 실리콘 질화물을 포함하는 제 2 절연막과;상기 제 2 절연막 상에 형성된 발광 소자로서, 상기 제 2 절연막 상에 형성된 제 1 전극, 상기 제 1 전극에 인접한 유기 재료를 포함하는 EL 층, 및 상기 EL 층 위에 형성된 제 2 전극을 포함하는, 상기 발광 소자와;상기 발광 소자 위에 형성된 실리콘 질화물을 포함하는 제 3 절연막을 포함하는, 디바이스.
- 제 1 항, 제 2 항 또는 제 4 항 중 어느 한 항에 있어서, 상기 레벨링 막은 폴리이미드, 폴리아미드, 아크릴, 및 벤조시클로부탄(benzocyclobutane)으로 이루어진 그룹으로부터 선택된 재료를 포함하는, 디바이스.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서, 상기 제 3 절연막은 실리콘 산화물, 실리콘 질화물, 실리콘 산소-함유 질화물(silicon oxynitride)로 이루어진 그룹으로부터 선택된 층을 갖는 적층 구조로 배치되는, 디바이스.
- 제 3 항 또는 제 4 항에 있어서, 상기 제 1 절연막은 실리콘, 질소, 및 산소를 포함하는 디바이스.
- 제 3 항 또는 제 4 항에 있어서, 상기 제 1 절연막은 알루미늄 질화물, 실리콘 카바이드, 실리콘 질화물, 붕소 질화물, 붕소 인산염 및 알루미늄 산화물로 이루어진 그룹으로부터 선택된 재료를 포함하는. 디바이스.
- 제 8 항에 있어서, 상기 제 1 절연막은 실리콘 산화물, 실리콘 질화물, 실리콘 산소-함유 질화물로 이루어진 그룹으로부터 선택된 층을 갖는 적층 구조로 배치 되는, 디바이스.
- 기판과;상기 기판 위에 형성된 박막 트랜지스터로서, 적어도 결정 반도체 막과, 게이트 절연막을 사이에 갖는 상기 결정 반도체 막에 인접한 게이트 전극을 포함하는, 상기 박막 트랜지스터와;적어도 상기 결정 반도체 막과 상기 게이트 전극 위에 형성된 제 1 절연막과;상기 제 1 절연막 위에 형성된 레벨링 막과;상기 레벨링 막 상에 형성된 제 2 절연막과;상기 제 2 절연막 상에 형성된 발광 소자로서, 상기 제 2 절연막 상에 형성된 제 1 전극, 상기 제 1 전극에 인접한 유기 재료를 포함하는 EL 층, 및 상기 EL 층 위에 형성된 제 2 전극을 포함하는, 상기 발광 소자와;상기 제 2 전극 위에 형성된 제 3 절연막으로서, 알루미늄 질화물, 실리콘 카바이드, 실리콘 질화물, 붕소 질화물, 붕소 인산염 및 알루미늄 산화물로 이루어진 그룹으로부터 선택된 재료를 포함하는, 상기 제 3 절연막을 포함하고,상기 제 1 및 제 2 절연막들 중 적어도 하나는 알루미늄 질화물, 실리콘 카바이드, 실리콘 질화물, 붕소 질화물, 붕소 인산염 및 알루미늄 산화물로 이루어진 그룹으로부터 선택된 재료를 포함하는, 디바이스.
- 제 10 항에 있어서, 상기 제 1 및 제 2 절연막들 중 적어도 하나는 실리콘 산화물, 실리콘 질화물, 및 실리콘 산소-함유 질화물로 이루어진 그룹으로부터 선택된 층을 갖는 적층 구조로 배치되는, 디바이스.
- 기판과;상기 기판 위에 형성된 박막 트랜지스터로서, 적어도 결정 반도체 막과, 게이트 절연막을 사이에 갖는 상기 결정 반도체 막에 인접한 게이트 전극을 포함하는, 상기 박막 트랜지스터와;적어도 상기 결정 반도체 막과 상기 게이트 전극 위에 형성된 제 1 절연막과;상기 제 1 절연막 위에 형성된 레벨링 막과;상기 레벨링 막 상에 형성된 제 2 절연막과;상기 제 2 절연막 상에 형성된 발광 소자로서, 상기 제 2 절연막 상에 형성된 애노드, 상기 애노드에 인접한 유기 재료를 포함하는 EL 층, 및 상기 EL 층 위에 형성된 캐소드를 포함하는, 상기 발광 소자와;상기 발광 소자 위에 형성된 제 3 절연막을 포함하고,상기 제 1, 제 2 및 제 3 절연막들 각각은 알루미늄 질화물, 실리콘 카바이드, 실리콘 질화물, 붕소 질화물, 붕소 인산염 및 알루미늄 산화물로 이루어진 그룹으로부터 선택된 재료를 포함하는, 디바이스.
- 제 1 항 내지 제 4 항, 제 10 항 또는 제 12 항 중 어느 한 항에 있어서, 상기 기판과 상기 박막 트랜지스터 사이에 베이스 막이 형성되는, 디바이스.
- 제 12 항에 있어서, 상기 제 1, 제 2 및 제 3 절연막들 중 적어도 하나는 실리콘 산화물, 실리콘 질화물, 및 실리콘 산소-함유 질화물로 이루어진 그룹으로부터 선택된 층을 갖는 적층 구조로 배치되는, 디바이스.
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