KR102615177B1 - 평판표시장치 - Google Patents
평판표시장치 Download PDFInfo
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- KR102615177B1 KR102615177B1 KR1020160129106A KR20160129106A KR102615177B1 KR 102615177 B1 KR102615177 B1 KR 102615177B1 KR 1020160129106 A KR1020160129106 A KR 1020160129106A KR 20160129106 A KR20160129106 A KR 20160129106A KR 102615177 B1 KR102615177 B1 KR 102615177B1
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Abstract
Description
도 2는 본 발명의 실시예에 따른 화소 어레이를 설명하기 위한 단면도이다.
도 3은 도 1에 도시된 본딩 패드부의 확대 평면도이다.
도 4는 도 3의 A1-A2 부분을 절취한 단면도이다.
도 5는 도 3의 B1-B2 부분을 절취한 단면도이다.
도 6은 본 발명의 실시예에 따른 평판표시장치를 설명하기 위한 단면도이다.
도 7은 본 발명의 다른 실시예에 따른 평판표시장치를 설명하기 위한 단면도이다.
도 8은 본 발명의 또 다른 실시예에 따른 평판표시장치를 설명하기 위한 평면도이다.
30: 비표시 영역 40: 입력 패드부
42: 패드 50: 본딩 패드부
52: 출력 패드 54: 입력 패드
60: 도전성 라인 60a, 60b: 전원 라인
70: 보호막 70a: 개구부
70b: 요부 70c: 철부
72: 제1 층 74: 제2 층
80: 집적회로 칩 82, 84: 범프
88: 도전성 물질 90: 이방성 도전 필름
92: 도전볼 110: 박막 트랜지스터
111: 버퍼층 112: 반도체층
113: 게이트 절연층 114: 게이트 전극
115: 절연층 116: 소스 및 드레인 전극
117: 평탄화 절연층 130: 유기전계발광 다이오드
131: 애노드 전극 132: 화소 정의막
133: 유기 발광층 134: 캐소드 전극
Claims (12)
- 표시 영역 및 상기 표시 영역 주변의 비표시 영역을 포함하는 기판;
상기 표시 영역의 상기 기판 상에 배치되며 화상을 표시하는 화소 어레이;
상기 비표시 영역의 상기 기판 상에 배치된 입력 패드부;
상기 비표시 영역의 상기 기판 상에 배치되며 상기 화소 어레이와 연결된 복수의 출력 패드 및 상기 입력 패드부와 연결된 복수의 입력 패드를 포함하는 본딩 패드부; 및
상기 비표시 영역의 상기 기판 상에 배치되며 상기 본딩 패드부 및 상기 입력 패드부의 적어도 일부가 노출되도록 개구부가 형성된 보호막을 포함하며,
상기 본딩 패드부를 노출시키기 위한 상기 보호막의 개구부는 상기 본딩 패드부보다 작게 형성되고,
상기 본딩 패드부와 중첩되는 부분의 상기 보호막은 상기 본딩 패드부와 중첩되지 않는 부분보다 얇게 형성된 평판표시장치.
- 제1 항에 있어서, 상기 입력 패드부와 상기 본딩 패드부의 입력 패드 사이에 연결되며 서로 다른 전압이 공급되는 적어도 두 개의 전원 라인을 더 포함하고,
적어도 하나의 상기 전원 라인이 상기 본딩 패드부의 단변측과 교차하도록 배치되는 평판표시장치.
- 제2 항에 있어서, 상기 적어도 하나의 전원 라인에 상기 기판의 크랙으로 인한 불량을 감지하기 위한 전압 및 상기 화소 어레이를 구동하기 위한 전압 중 어느 하나의 전압이 공급되는 평판표시장치.
- 제2 항에 있어서, 상기 보호막은 상기 본딩 패드부의 단변측 일부와 중첩되는 평판표시장치.
- 제4 항에 있어서, 상기 본딩 패드부의 단변측과 중첩되는 부분의 상기 보호막 측부에 요부 및 철부가 구비된 평판표시장치.
- 제5 항에 있어서, 상기 적어도 하나의 상기 전원 라인이 상기 보호막의 철부와 중첩되도록 상기 보호막의 하부에 배치되는 평판표시장치.
- 제2 항에 있어서, 상기 적어도 두 개의 전원 라인이 절연층을 사이에 두고 서로 다른 층에 배치되는 평판표시장치.
- 제1 항에 있어서, 상기 본딩 패드부에 상기 입력 패드 및 출력 패드와 전기적으로 연결되도록 실장된 집적회로 칩을 더 포함하는 평판표시장치.
- 제8 항에 있어서, 상기 집적회로 칩의 단변측 일부가 상기 보호막과 중첩되는 평판표시장치.
- 제8 항에 있어서, 상기 본딩 패드부와 상기 집적회로 칩 사이에 복수의 도전볼을 포함하는 이방성 도전 필름이 개재된 평판표시장치.
- 제1 항에 있어서, 상기 보호막이 유기물로 이루어진 평판표시장치.
- 제1 항에 있어서, 상기 보호막이 제1 층과 제2 층의 적층으로 이루어지고, 상기 제1 층의 일부가 상기 본딩 패드부와 중첩되는 평판표시장치.
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US11189584B2 (en) * | 2019-04-11 | 2021-11-30 | Wuhan China Star Optoeleetronies Technology Co., Ltd. | Driving chip including bonding pads in non-display area and display panel |
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