KR20180066378A - 디스플레이 장치 - Google Patents
디스플레이 장치 Download PDFInfo
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- KR20180066378A KR20180066378A KR1020160166881A KR20160166881A KR20180066378A KR 20180066378 A KR20180066378 A KR 20180066378A KR 1020160166881 A KR1020160166881 A KR 1020160166881A KR 20160166881 A KR20160166881 A KR 20160166881A KR 20180066378 A KR20180066378 A KR 20180066378A
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- South Korea
- Prior art keywords
- protective film
- layer
- film base
- substrate
- cavities
- Prior art date
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Images
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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Abstract
Description
도 2 및 도 3은 도 1의 디스플레이 장치를 제조하는 공정들을 개략적으로 설명하기 위한 단면도이다.
도 4 내지 도 8은 도 1의 디스플레이 장치의 다른 실시예들을 도시한 단면도들이다.
BA: 벤딩영역 100: 기판
110: 버퍼층 120: 게이트절연막
130: 층간절연막 140: 평탄화층
150: 화소정의막 160: 유기물층
160a: 요철면 170: 보호필름베이스
170OP: 개구부 180: 점착층
190: 차광층 210: 박막트랜지스터
211: 반도체층 213: 게이트전극
213a, 213b: 제2도전층 215a: 소스전극
215b: 드레인전극 215c: 제1도전층
300: 유기발광소자 310: 화소전극
320: 중간층 330: 대향전극
400: 봉지층 410: 제1무기봉지층
420: 유기봉지층 430: 제2무기봉지층
510: 투광성 접착제 520: 편광판
600: 벤딩보호층
Claims (18)
- 제1 영역과 제2 영역 사이에 위치하는 벤딩영역을 가져, 상기 벤딩영역에서 벤딩된 기판;
상기 제1 영역에 위치하도록 상기 기판의 상면 상에 배치된 디스플레이부; 및
상기 기판의 하면 상에 위치하며 보호필름베이스와 점착층을 포함하는 보호필름;을 구비하며,
상기 보호필름베이스는 공기를 가두는 복수의 캐비티(cavity)를 포함하는, 디스플레이 장치. - 제1 항에 있어서,
상기 보호필름베이스는 상기 점착층과 접촉하는 제1 면을 포함하고,
상기 복수의 캐비티는 상기 제1 면으로부터 이격된 내부에 배치되는 디스플레이 장치. - 제1 항에 있어서,
상기 보호필름베이스는 상기 점착층과 접촉하는 제1 면을 포함하고,
상기 제1 면은 상기 보호필름베이스 방향으로 오목한 복수의 오목부를 포함하며,
상기 복수의 캐비티는 상기 복수의 오목부와 상기 점착층 사이의 공간으로 이루어진, 디스플레이 장치. - 제1 항에 있어서,
상기 보호필름베이스는 상기 벤딩영역에 대응하는 개구를 갖는, 디스플레이 장치. - 제1 항에 있어서,
상기 보호필름베이스는 상기 벤딩영역에 대응하는 응력집중영역을 갖고,
상기 응력집중영역의 두께는 상기 응력집중영역의 주변영역보다 작은, 디스플레이 장치. - 제1 항에 있어서,
상기 보호필름베이스는,
각각 복수의 제1 캐비티 및 복수의 제2 캐비티를 포함하고 순차적으로 적층된 제1 보호필름베이스층 및 제2 보호필름베이스층을 포함하는, 디스플레이 장치. - 제6 항에 있어서,
상기 점착층은 상기 기판과 상기 제1 보호필름베이스층 사이에 개재되고,
상기 제1 보호필름베이스층은 상기 점착층과 접촉하는 제1 면을 포함하고, 상기 제2 보호필름베이스층은 상기 제1 보호필름베이스층과 접촉하는 제2 면을 포함하는, 디스플레이 장치. - 제7 항에 있어서,
상기 제1 면은 상기 제1 보호필름베이스층 방향으로 오목한 복수의 제1 오목부를 포함하고,
상기 제1 캐비티는 상기 복수의 제1 오목부와 상기 점착층 사이의 공간으로 이루어지는, 디스플레이 장치. - 제7 항에 있어서,
상기 제2 면은 상기 제2 보호필름베이스층 방향으로 오목한 복수의 제2 오목부를 포함하며,
상기 제2 캐비티는 상기 복수의 제2 오목부와 상기 제1 보호필름베이스층 사이의 공간으로 이루어지는, 디스플레이 장치. - 제7 항에 있어서,
상기 제1 면은 상기 제1 보호필름베이스층 방향으로 오목하며 제1 방향을 따라 연장되는 복수의 제1 오목부를 포함하며, 상기 제1 캐비티는 상기 복수의 제1 오목부와 상기 점착층 사이의 공간으로 이루어지고,
상기 제2 면은 상기 제2 보호필름베이스층 방향으로 오목하며 제2 방향을 따라 연장되는 복수의 제2 오목부를 포함하며, 상기 제2 캐비티는 상기 복수의 제2 오목부와 상기 제1 보호필름베이스층 사이의 공간으로 이루어지는, 디스플레이 장치. - 제10 항에 있어서,
상기 제1 방향과 상기 제2 방향은 서로 다른, 디스플레이 장치. - 제7 항에 있어서,
상기 제1 보호필름베이스층 및 상기 제2 보호필름베이스층 중 적어도 하나는 상기 벤딩영역에 대응하는 개구를 갖는, 디스플레이 장치. - 제1 항에 있어서,
상기 디스플레이부의 적어도 일부에 대응하도록, 상기 보호필름베이스의 상기 디스플레이부에 대응하는 부분의 하부에 위치한, 쿠션층을 더 구비하는, 디스플레이 장치. - 기판;
상기 기판의 상면 상에 배치된 디스플레이부; 및
상기 기판의 하면 상에 위치하며 보호필름베이스와 점착층을 포함하는 보호필름;을 구비하며,
상기 보호필름베이스는 공기를 가두는 복수의 캐비티(cavity)를 포함하는, 디스플레이 장치. - 제14 항에 있어서,
상기 보호필름베이스는 상기 점착층과 접촉하는 제1 면을 포함하고,
상기 복수의 캐비티는 상기 제1 면으로부터 이격된 내부에 배치되는 디스플레이 장치. - 제14 항에 있어서,
상기 보호필름베이스는 상기 점착층과 접촉하는 제1 면을 포함하고,
상기 제1 면은 상기 보호필름베이스 방향으로 오목한 복수의 오목부를 포함하며,
상기 복수의 캐비티는 상기 복수의 오목부와 상기 점착층 사이의 공간으로 이루어진, 디스플레이 장치. - 제14 항에 있어서,
상기 보호필름베이스는,
각각 복수의 제1 캐비티 및 복수의 제2 캐비티를 포함하고 순차적으로 적층된 제1 보호필름베이스층 및 제2 보호필름베이스층을 포함하는, 디스플레이 장치. - 제17 항에 있어서,
상기 점착층은 상기 기판과 상기 제1 보호필름베이스층 사이에 개재되고,
상기 제1 보호필름베이스층은 상기 점착층과 접촉하는 제1 면을 포함하고, 상기 제2 보호필름베이스층은 상기 제1 보호필름베이스층과 접촉하는 제2 면을 포함하며,
상기 제1 면은 상기 제1 보호필름베이스층 방향으로 오목한 복수의 제1 오목부를 포함하고,
상기 제1 캐비티는 상기 복수의 제1 오목부와 상기 점착층 사이의 공간으로 이루어지고,
상기 제2 면은 상기 제2 보호필름베이스층 방향으로 오목한 복수의 제2 오목부를 포함하고,
상기 제2 캐비티는 상기 복수의 제2 오목부와 상기 제1 보호필름베이스층 사이의 공간으로 이루어지는, 디스플레이 장치.
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US16/705,743 US10741791B2 (en) | 2016-12-08 | 2019-12-06 | Display apparatus |
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CN112018263A (zh) * | 2020-08-07 | 2020-12-01 | 武汉华星光电半导体显示技术有限公司 | 一种柔性显示装置 |
KR20210054621A (ko) * | 2019-11-05 | 2021-05-14 | 삼성디스플레이 주식회사 | 커버 윈도우, 이의 제조 방법, 및 이를 포함하는 표시장치 |
US11163330B2 (en) | 2018-09-14 | 2021-11-02 | Samsung Display Co., Ltd. | Display device including cushion layer |
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US11163330B2 (en) | 2018-09-14 | 2021-11-02 | Samsung Display Co., Ltd. | Display device including cushion layer |
US11698660B2 (en) | 2018-09-14 | 2023-07-11 | Samsung Display Co., Ltd. | Display device including rods and binders |
WO2020118840A1 (zh) * | 2018-12-15 | 2020-06-18 | 武汉华星光电半导体显示技术有限公司 | 气囊组件及使用其的柔性面板弯折方法 |
US11878458B2 (en) | 2018-12-15 | 2024-01-23 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Airbag assembly and method for bending a flexible panel using same |
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US12048235B2 (en) | 2019-05-07 | 2024-07-23 | Samsung Display Co., Ltd. | Display component and display device having a protective film defining an opening to facilitate bending thereof |
US11817019B2 (en) | 2019-10-18 | 2023-11-14 | Samsung Display Co., Ltd. | Display device |
KR20210054621A (ko) * | 2019-11-05 | 2021-05-14 | 삼성디스플레이 주식회사 | 커버 윈도우, 이의 제조 방법, 및 이를 포함하는 표시장치 |
US12041715B2 (en) | 2019-11-05 | 2024-07-16 | Samsung Display Co., Ltd. | Cover window, method of manufacturing the same, and display device including the cover window |
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US20180166652A1 (en) | 2018-06-14 |
US10741791B2 (en) | 2020-08-11 |
US20200111994A1 (en) | 2020-04-09 |
US10522785B2 (en) | 2019-12-31 |
KR20250012688A (ko) | 2025-01-24 |
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