KR102381288B1 - 유기 발광 표시 장치 - Google Patents
유기 발광 표시 장치 Download PDFInfo
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- KR102381288B1 KR102381288B1 KR1020150030561A KR20150030561A KR102381288B1 KR 102381288 B1 KR102381288 B1 KR 102381288B1 KR 1020150030561 A KR1020150030561 A KR 1020150030561A KR 20150030561 A KR20150030561 A KR 20150030561A KR 102381288 B1 KR102381288 B1 KR 102381288B1
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- transistor
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- pixel
- light emitting
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- RQIPKMUHKBASFK-UHFFFAOYSA-N [O-2].[Zn+2].[Ge+2].[In+3] Chemical compound [O-2].[Zn+2].[Ge+2].[In+3] RQIPKMUHKBASFK-UHFFFAOYSA-N 0.000 description 1
- NYWDRMXTLALMQF-UHFFFAOYSA-N [Sn]=O.[Ta].[In] Chemical compound [Sn]=O.[Ta].[In] NYWDRMXTLALMQF-UHFFFAOYSA-N 0.000 description 1
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- 230000015572 biosynthetic process Effects 0.000 description 1
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- 230000005484 gravity Effects 0.000 description 1
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- 229910052735 hafnium Inorganic materials 0.000 description 1
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- 230000005525 hole transport Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
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- HJZPJSFRSAHQNT-UHFFFAOYSA-N indium(3+) oxygen(2-) zirconium(4+) Chemical compound [O-2].[Zr+4].[In+3] HJZPJSFRSAHQNT-UHFFFAOYSA-N 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
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- 239000000377 silicon dioxide Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 description 1
- YSRUGFMGLKANGO-UHFFFAOYSA-N zinc hafnium(4+) indium(3+) oxygen(2-) Chemical compound [O-2].[Zn+2].[In+3].[Hf+4] YSRUGFMGLKANGO-UHFFFAOYSA-N 0.000 description 1
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
- FHNUEJOZZSDCTO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) tantalum(5+) Chemical compound [O-2].[Zn+2].[In+3].[Ta+5].[O-2].[O-2].[O-2].[O-2] FHNUEJOZZSDCTO-UHFFFAOYSA-N 0.000 description 1
- OPCPDIFRZGJVCE-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) titanium(4+) Chemical compound [O-2].[Zn+2].[In+3].[Ti+4] OPCPDIFRZGJVCE-UHFFFAOYSA-N 0.000 description 1
- VGYZOYLDGKIWST-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) zirconium(4+) Chemical compound [O-2].[Zn+2].[Zr+4].[In+3] VGYZOYLDGKIWST-UHFFFAOYSA-N 0.000 description 1
- XLOMVQKBTHCTTD-UHFFFAOYSA-N zinc oxide Inorganic materials [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
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- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
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- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
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Abstract
Description
도 2 내지 도 5는 본 발명의 다른 실시예들에 따른 유기 발광 표시 장치의 화소의 개략적인 배치도이다.
도 6은 본 발명의 한 실시예에 따른 유기 발광 표시 장치의 한 화소의 등가 회로도이다.
도 7은 본 발명의 한 실시예에 따른 유기 발광 표시 장치의 하나의 화소에 인가되는 신호의 타이밍도이다.
도 8a 본 발명의 한 실시예에 따른 유기 발광 표시 장치의 복수 화소의 배치도이다.
도 8b는 도 8a의 반도체와 신호선 일부를 도시한 배치도이다.
도 9는 도 8a의 IX-IX선을 따라 잘라 도시한 단면도이다.
도 10은 본 발명의 다른 실시예에 따른 유기 발광 표시 장치의 배치도이다.
도 11은 본 발명의 한 실시예에 따라서 불량 화소를 리페어 하는 방법을 설명하기 위한 도면이다.
61, 61, 63, 64, 65, 66, 67, 68, 69, 81: 접촉 구멍
70: 절개부 99: 섬형 화소 정의막
100: 기판 120: 버퍼층
130: 반도체 138: 제2 스토리지 전극
141: 제1 게이트 절연막
142: 제2 게이트 절연막
151: 스캔선 152: 전단 스캔선
153: 발광 제어선 154: 스토리지선
157: 수평 초기화 전압선 158: 바이패스 제어선
160: 층간 절연막 180: 보호막
171: 데이터선 172: 구동 전압선
174: 구동 연결 부재 176: 초기화 연결 부재
179: 제어 연결 부재 178: 초기화 전압선
190: 화소 정의막 502: 제1 연결 다리
504: 제2 연결 다리
710A, 710B, 711, 713, 715: 제1 전극
720: 유기 발광층 730: 제2 전극
Claims (9)
- 기판,
상기 기판 위에 절연되어 교차하는 스캔선 및 데이터선,
상기 기판 위에 형성되어 있으며 상기 스캔선 및 데이터선과 연결되어 있는 제1 트랜지스터,
상기 제1 트랜지스터와 연결되어 있는 제2 트랜지스터,
상기 제2 트랜지스터와 연결되어 있으며 절개부를 가지는 제1 전극,
상기 제1 전극 위에 형성되어 있는 유기 발광층, 그리고
상기 유기 발광층 위에 형성되어 있는 제2 전극
을 포함하며,
상기 절개부는 상기 데이터선과 대응하는 위치에 형성되어 있고, 상기 절개부의 폭이 상기 데이터선의 폭보다 크고 상기 데이터선의 폭을 가로질러 연장하고,
상기 제1 전극은 상기 데이터선과 중첩하는 부분, 제1 방향으로 상기 데이터선의 일측에 위치하는 부분, 그리고 상기 제1 방향으로 상기 데이터선의 타측에 위치하는 부분을 포함하는 유기 발광 표시 장치. - 제1항에서,
상기 제2 트랜지스터 위에 형성되어 있으며 상기 제1 전극을 노출하는 개구부를 가지는 화소 정의막
을 포함하고,
상기 화소 정의막은 상기 절개부와 중첩하고 있으며, 상기 유기 발광층은 상기 개구부 내에 위치하는 유기 발광 표시 장치. - 제1항에서,
상기 절개부는 상기 제1 전극의 일변으로부터 상기 제1 전극의 중앙으로 오목하게 형성되어 있는 유기 발광 표시 장치. - 제1항에서,
상기 절개부의 경계선은 상기 제1 전극의 경계선 내에 위치하는 유기 발광 표시 장치. - 제1항에서,
상기 기판 위에 형성되어 있으며 상기 데이터선과 나란한 방향으로 뻗은 구동 전압선 또는 초기화 전압선을 더 포함하고,
상기 절개부는 상기 구동 전압선 또는 초기화 전압선과 대응하는 유기 발광 표시 장치. - 제5항에서,
상기 구동 전압선 또는 상기 초기화 전압선은 망형 구조를 이루는 유기 발광 표시 장치. - 복수의 화소를 포함하는 기판,
상기 기판 위에 절연되어 교차하는 스캔선 및 데이터선,
상기 화소에 각각 형성되어 있는 상기 스캔선 및 데이터선과 연결되어 있는 제1 트랜지스터,
상기 스캔선 및 데이터선과 분리되어 있으며 망형인 구동 전압선,
상기 화소에 각각 형성되어 있으며 상기 제1 트랜지스터 및 상기 구동 전압선과 연결되어 있는 제2 트랜지스터,
상기 제2 트랜지스터와 연결되어 있으며 상기 데이터선과 대응하는 위치에 형성되어 있는 절개부를 가지는 제1 전극,
상기 제1 전극 위에 형성되어 있는 유기 발광층,
상기 유기 발광층 위에 형성되어 있는 제2 전극
을 포함하고,
상기 화소 중 적어도 하나의 화소의 제1 전극은 상기 제2 트랜지스터와 전기적으로 고립되어 있으며, 상기 고립된 제1 전극과 중첩하는 데이터선은 레이저로 분리된 제1 지점과 제2 지점을 가지고, 상기 제2 트랜지스터와 연결되는 구동 전압선은 레이저로 분리된 제3 지점과 제4 지점을 가지며, 상기 제3 지점과 제4 지점 사이에 위치하는 우회 패턴의 양단은 각각 제1 연결 다리 및 제2 연결 다리에 의해서 상기 제1 지점과 제2 지점에 위치하는 상기 데이터선의 끝단과 전기적으로 연결되어 있는 유기 발광 표시 장치. - 제7항에서,
상기 제1 연결 다리 및 상기 제2 연결 다리는 텅스텐으로 이루어지는 유기 발광 표시 장치. - 제7항에서,
상기 제1 연결 다리의 일단과 상기 데이터선의 일단이 연결되는 부분은 상기 절개부에 위치하는 유기 발광 표시 장치.
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TW201705466A (zh) | 2017-02-01 |
US9711585B2 (en) | 2017-07-18 |
KR20160108669A (ko) | 2016-09-20 |
CN105938704A (zh) | 2016-09-14 |
TWI691069B (zh) | 2020-04-11 |
US20160260792A1 (en) | 2016-09-08 |
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