KR102192589B1 - 플렉서블 디스플레이 장치 - Google Patents
플렉서블 디스플레이 장치 Download PDFInfo
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- KR102192589B1 KR102192589B1 KR1020140102616A KR20140102616A KR102192589B1 KR 102192589 B1 KR102192589 B1 KR 102192589B1 KR 1020140102616 A KR1020140102616 A KR 1020140102616A KR 20140102616 A KR20140102616 A KR 20140102616A KR 102192589 B1 KR102192589 B1 KR 102192589B1
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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
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/131—Interconnections, e.g. wiring lines or terminals
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- H—ELECTRICITY
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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
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/1201—Manufacture or treatment
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- H—ELECTRICITY
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- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
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Abstract
Description
도 2는 도 1의 I-I선을 따라 절취한 단면의 일 예를 개략적으로 도시한 단면도이다.
도 3은 도 1의 II-II선을 따라 절취한 단면의 일 예를 개략적으로 도시한 단면도이다.
도 4는 도 1의 II-II선을 따라 절취한 단면의 다른 예를 개략적으로 도시한 단면도이다.
100: 플렉서블 디스플레이 패널
100a: 박막 트랜지스터
100b: 유기발광소자
101: 기판
150: 패드부
160: 구동 집적 회로
170: 도전성 필름
201: 지지체
202: 접착층
Claims (16)
- 기판;
상기 기판의 제1 면 상에 형성되고, 표시 영역 내에 위치한 복수의 화소부들;
상기 기판의 제1 면 상에서, 상기 표시 영역의 외곽에 배치된 패드부;
상기 패드부와 전기적으로 연결된 구동 집적 회로;
상기 제1 면과 반대면인 상기 기판의 제2 면 상에 배치된 지지층; 및
상기 제2 면과 상기 지지층을 서로 접합하는 접착층;을 포함하고,
상기 접착층은, 상기 구동 집적 회로의 위치에 대응하는 제1 영역에서의 제1 두께가 나머지 영역의 제2 두께보다 얇은 플렉서블 디스플레이 장치. - 제1항에 있어서,
상기 제1 두께는 상기 제2 두께의 12% 미만인 플렉서블 디스플레이 장치. - 제1항에 있어서,
상기 지지층은 상기 제1 영역에서 상기 기판 방향으로 돌출된 플렉서블 디스플레이 장치. - 제3항에 있어서,
상기 접착층의 상면은 평평한 플렉서블 디스플레이 장치. - 제1항에 있어서,
상기 기판은 상기 제1 영역에서 오목하게 절곡된 오목부를 포함하는 플렉서블 디스플레이 장치. - 제5항에 있어서,
상기 구동 집적 회로는 상기 오목부 내에 위치하는 플렉서블 디스플레이 장치. - 제1항에 있어서,
상기 패드부는 복수의 패드들을 포함하고,
상기 구동 집적 회로는 집적 회로 칩과 상기 복수의 패드들과 전기적으로 연결된 복수의 범프들을 포함하는 플렉서블 디스플레이 장치. - 제7항에 있어서,
상기 패드부와 상기 구동 집적 회로는 도전성 필름에 의해 부착된 플렉서블 디스플레이 장치. - 제8항에 있어서,
상기 도전성 필름은 접착성 절연 수지층과 상기 접착성 절연 수지층 내에 분산된 도전볼들을 포함하고, 상기 도전볼들은 각각 2㎛ 내지 4㎛의 크기를 가지며,
상기 복수의 패드들과 상기 복수의 범프들은 상기 도전볼들에 의해 통전되는 플렉서블 디스플레이 장치. - 제9항에 있어서,
상기 제1 두께는 상기 도전볼들의 평균 크기보다 작은 플렉서블 디스플레이 장치. - 제1항에 있어서,
상기 접착층은 게터를 더 포함하는 플렉서블 디스플레이장치. - 제1항에 있어서,
상기 기판은 단일층의 폴리이미드(PI)인 플렉서블 디스플레이장치. - 제1항에 있어서,
상기 지지층은 폴리에틸렌테레프탈레이트(PET), 폴리스틸렌(PS), 폴리에틸렌 나프탈레이트(PEN), 폴리에테르설폰(PES), 폴리에틸렌(PE) 중 적어도 어느 하나를 포함하는 플렉서블 디스플레이장치. - 제1항에 있어서,
상기 복수의 화소부들 각각은 유기발광소자 및 상기 유기발광소자와 전기적으로 연결된 박막 트랜지스터를 포함하는 플렉서블 디스플레이 장치. - 제14항에 있어서,
상기 박막 트랜지스터는 활성층, 게이트 전극, 소스 전극 및 드레인 전극을 구비하고,
상기 패드부는 상기 소스 전극 및 드레인 전극과 동일한 재질로 형성된 플렉서블 디스플레이 장치. - 제1항에 있어서,
상기 표시 영역을 밀봉하는 봉지층을 더 포함하고,
상기 봉지층은 무기층과 유기층의 적층 구조를 가지는 플렉서블 디스플레이 장치.
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KR102748006B1 (ko) | 2015-10-26 | 2024-12-31 | 오티아이 루미오닉스 인크. | 표면 상에 코팅을 패턴화하는 방법 및 패턴화된 코팅을 포함하는 디바이스 |
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KR102751172B1 (ko) * | 2016-11-30 | 2025-01-07 | 삼성디스플레이 주식회사 | 표시 장치 |
KR102373441B1 (ko) | 2017-03-31 | 2022-03-14 | 삼성디스플레이 주식회사 | 디스플레이 장치 |
CN108962914B (zh) * | 2017-05-19 | 2021-07-30 | 启耀光电股份有限公司 | 电子装置与其制造方法 |
KR102547690B1 (ko) * | 2018-04-27 | 2023-06-27 | 삼성디스플레이 주식회사 | 표시장치 |
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