KR102779967B1 - 표시 장치 - Google Patents
표시 장치 Download PDFInfo
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- KR102779967B1 KR102779967B1 KR1020200000486A KR20200000486A KR102779967B1 KR 102779967 B1 KR102779967 B1 KR 102779967B1 KR 1020200000486 A KR1020200000486 A KR 1020200000486A KR 20200000486 A KR20200000486 A KR 20200000486A KR 102779967 B1 KR102779967 B1 KR 102779967B1
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
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- H10K50/84—Passivation; Containers; Encapsulations
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- 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
- H10K59/80—Constructional details
- H10K59/87—Passivation; Containers; Encapsulations
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/84—Passivation; Containers; Encapsulations
- H10K50/844—Encapsulations
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- 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
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- 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
- H10K59/121—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
- H10K59/1213—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements the pixel elements being TFTs
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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
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- H10K59/122—Pixel-defining structures or layers, e.g. banks
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- 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
- H10K59/123—Connection of the pixel electrodes to the thin film transistors [TFT]
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- 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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- H10K59/124—Insulating layers formed between TFT elements and OLED elements
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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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- H10K59/126—Shielding, e.g. light-blocking means over the TFTs
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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
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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
- H10K59/60—OLEDs integrated with inorganic light-sensitive elements, e.g. with inorganic solar cells or inorganic photodiodes
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- H10K59/80—Constructional details
- H10K59/805—Electrodes
- H10K59/8051—Anodes
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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
- H10K59/80—Constructional details
- H10K59/805—Electrodes
- H10K59/8052—Cathodes
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- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- 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
- H10K59/80—Constructional details
- H10K59/87—Passivation; Containers; Encapsulations
- H10K59/873—Encapsulations
- H10K59/8731—Encapsulations multilayered coatings having a repetitive structure, e.g. having multiple organic-inorganic bilayers
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- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
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Abstract
Description
도 2는 각각 본 발명의 일 실시예에 따른 표시 장치를 간략하게 나타낸 단면도이다.
도 3은 본 발명의 일 실시에에 따른 표시 패널을 개략적으로 나타낸 평면도이다.
도 4는 표시 패널에 적용될 수 있는 화소를 개략적으로 나타낸 등가회로도이다.
도 5는 본 발명의 일 실시예에 따른 도 3의 A-A' 선 및 B-B' 선에 따라 취한 단면도이다.
도 6a 및 도 6b는 복수의 그루브들 중 어느 하나를 확대한 확대도이다.
도 7는 본 발명의 다른 실시예에 따른 도 3의 A-A'선 및 B-B'선에 따라 취한 단면도이다.
도 8 및 도 9는 본 발명의 또 다른 실시예에 따른 도 3의 A-A'선 및 B-B'선에 따라 취한 단면도이다.
1: 표시 장치
40: 터치입력층
100: 기판
113a: 제1층
113: 화소정의막
115: 스페이서
115D, 117D: 제1보조댐, 제2보조댐
115P: 패턴부
210: 화소전극
220: 중간층
220a, 220c: 제1기능층, 제2기능층
221P, 222P: 제1중간층패턴, 제2중간패턴
230: 대향전극
231P, 232P: 제1대향전극패턴, 제2대향전극패턴
300: 박막봉지층
310, 330: 제1무기봉지층, 제2무기봉지층
320: 유기봉지층
410, 430, 450: 제1절연층, 제2절연층, 제3절연층
420, 440: 제1도전층, 제2도전층
Claims (20)
- 개구영역,
상기 개구영역을 둘러싸는 표시영역, 및
상기 개구영역과 상기 표시영역 사이에 배치된 제1비표시영역을 구비한 기판;
상기 표시영역에 배치되고, 화소전극 및 대향전극을 포함하는 표시요소;
상기 화소전극의 중앙부를 노출하는 개구를 갖는 화소정의막;
상기 화소정의막 상에 배치된 스페이서;
상기 표시요소를 덮으며, 제1무기봉지층, 유기봉지층, 및 제2무기봉지층을 포함하는 박막봉지층; 및
상기 제1비표시영역 상으로 연장된 상기 제1무기봉지층 및 상기 제2무기봉지층이 서로 컨택되며 배치된 복수의 그루브들을 구비한 댐부;를 포함하고,
상기 댐부는 상기 개구영역 및 상기 제1비표시영역을 구분하는 경계선에 인접하고,
상기 댐부는 상기 화소정의막과 동일한 층에 배치된 제1층 및 상기 스페이서와 동일한 층에 배치된 제1보조댐을 포함하고,
상기 복수의 그루브들의 바닥면은 상기 제1층의 상면으로 구비된 것을 특징으로 하는, 표시 장치. - 제1항에 있어서,
상기 복수의 그루브들의 폭은 상기 기판에서 멀어지는 방향으로 증가하다가 감소하는, 표시 장치. - 제1항에 있어서,
상기 대향전극과 동일한 물질을 포함하고 인접한 상기 복수의 그루브들 사이에 배치된 제1대향전극패턴을 포함하는, 표시 장치. - 제3항에 있어서,
상기 복수의 그루브들 내부에 상기 제1대향전극패턴과 이격되어 배치된 제2대향전극패턴을 포함하는, 표시 장치. - 제1항에 있어서,
상기 표시요소는 상기 화소전극 및 상기 대향전극 사이에 중간층을 더 포함하고,
상기 중간층 중 적어도 일부와 동일한 물질을 포함하고 인접한 상기 복수의 그루브들 사이에 배치되는 제1중간층패턴을 포함하는, 표시 장치. - 제5항에 있어서,
상기 복수의 그루브들 내부에 상기 제1중간층패턴과 이격되어 배치된 제2중간층패턴을 포함하는, 표시 장치. - 삭제
- 삭제
- 제1항에 있어서,
상기 제1층 상에 상기 복수의 그루브들 및 상기 제1보조댐이 배치된, 표시 장치. - 제9항에 있어서,
인접한 상기 복수의 그루브들 사이에 배치된 패턴부의 두께는 상기 제1보조댐의 두께 보다 작은, 표시 장치. - 제1항에 있어서,
상기 제1보조댐 상에 제2보조댐을 더 포함하는, 표시 장치. - 제1항에 있어서,
상기 제1보조댐은 상부그루브를 구비한, 표시 장치. - 제12항에 있어서,
상기 상부그루브의 깊이는 상기 제1보조댐의 두께와 동일한, 표시 장치. - 제1항에 있어서,
상기 기판은 상기 제1비표시영역 상에, 상기 개구영역에서 상기 표시영역으로의 방향으로 상기 댐부와 이격되어 배치된 하부그루브;을 더 포함하는, 표시 장치. - 제14항에 있어서,
상기 하부그루브의 내부를 상기 유기봉지층의 적어도 일부가 채우는, 표시 장치. - 제1항에 있어서,
상기 박막봉지층 상에 적어도 하나의 절연층 및 감지전극을 포함하는 터치입력층;을 더 포함하는, 표시 장치. - 제16항에 있어서,
상기 적어도 하나의 절연층은 상기 복수의 그루브들의 내부에 배치된, 표시 장치. - 개구영역,
상기 개구영역을 둘러싸는 표시영역, 및
댐부를 구비하여 상기 개구영역과 상기 표시영역 사이에 배치된 제1비표시영역을 포함하는 기판;
상기 표시영역에 배치되고, 화소전극 및 대향전극을 포함하는 표시요소;
상기 화소전극의 중앙부를 노출하는 개구를 갖는 화소정의막;
상기 화소정의막 상에 배치된 스페이서;
상기 표시요소를 덮는 박막봉지층; 및
상기 박막봉지층 상에 배치된 적어도 하나의 절연층을 포함하는 터치입력층;을 포함하고,
상기 적어도 하나의 절연층이 상기 제1비표시영역으로 연장되어 상기 댐부에 구비된 복수의 그루브들의 내부에 배치되고,
상기 댐부는 상기 화소정의막과 동일한 층에 배치된 제1층 및 상기 스페이서와 동일한 층에 배치된 제1보조댐을 포함하고,
상기 복수의 그루브들의 바닥면은 상기 제1층의 상면으로 구비된 것을 특징으로 하는, 표시 장치. - 제18항에 있어서,
상기 댐부는 상기 개구영역 및 상기 제1비표시영역을 구분하는 경계선에 인접하는 것을 특징으로 하는, 표시 장치. - 제18항에 있어서,
상기 적어도 하나의 절연층은 무기층 및 유기층을 포함하고,
상기 유기층은 상기 복수의 그루브들의 내부를 채우는, 표시 장치.
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KR102697457B1 (ko) * | 2018-10-11 | 2024-08-22 | 삼성디스플레이 주식회사 | 표시 패널 |
KR102663324B1 (ko) * | 2018-11-01 | 2024-05-02 | 엘지디스플레이 주식회사 | 표시 영역 내에 관통-홀을 구비한 전계 발광 표시장치 |
KR102718397B1 (ko) * | 2018-11-21 | 2024-10-18 | 삼성디스플레이 주식회사 | 표시 패널 |
KR20200082582A (ko) * | 2018-12-31 | 2020-07-08 | 엘지디스플레이 주식회사 | 표시 영역 내에 관통-홀을 구비한 전계 발광 표시장치 |
US11271185B2 (en) * | 2019-02-27 | 2022-03-08 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Display structure having a dam and gap |
CN109904346B (zh) | 2019-02-28 | 2021-03-26 | 云谷(固安)科技有限公司 | 显示装置、显示面板及其制作方法 |
CN110444572A (zh) * | 2019-08-13 | 2019-11-12 | 武汉华星光电半导体显示技术有限公司 | 一种显示面板及显示装置 |
CN110600511A (zh) * | 2019-08-26 | 2019-12-20 | 武汉华星光电半导体显示技术有限公司 | 有机发光显示面板及其制备方法 |
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2020
- 2020-01-02 KR KR1020200000486A patent/KR102779967B1/ko active Active
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CN113161388A (zh) | 2021-07-23 |
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US20240306422A1 (en) | 2024-09-12 |
US20230134755A1 (en) | 2023-05-04 |
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US11557746B2 (en) | 2023-01-17 |
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