KR102680552B1 - 커버 플레이트 및 이를 포함하는 폴더블 표시장치 - Google Patents
커버 플레이트 및 이를 포함하는 폴더블 표시장치 Download PDFInfo
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Abstract
따라서, 본 발명의 커버 플레이트를 포함하는 폴더블 표시장치는 그 폴딩 방향에 제한이 없으며 다양한 형태로 그 형상이 변경될 수 있다.
Description
도 2는 본 발명에 따른 표시장치의 개략적인 단면도이다.
도 3a 및 도 3b는 표시패널의 개략적인 단면도이다.
도 4는 본 발명의 제 1 실시예에 따른 폴더블 표시장치용 커버 플레이트의 개략적인 도면이다.
도 5는 본 발명의 제 2 실시예에 따른 폴더블 표시장치용 커버 플레이트의 개략적인 도면이다.
도 6은 도 5의 절단선 VI-VI에 따른 단면도이다.
도 7a 및 도 7b는 본 발명에 따른 폴더블 표시장치용 커버 플레이트의 제조 공정을 보여주는 개략적인 도면이다.
도 8은 본 발명의 제 3 실시예에 따른 폴더블 표시장치용 커버 플레이트의 개략적인 도면이다.
도 9는 본 발명의 제 4 실시예에 따른 폴더블 표시장치용 커버 플레이트의 개략적인 도면이다.
도 10은 본 발명의 제 5 실시예에 따른 폴더블 표시장치용 커버 플레이트의 개략적인 도면이다.
도 11은 본 발명의 제 6 실시예에 따른 폴더블 표시장치용 커버 플레이트의 개략적인 단면도이다.
120: 백 플레이트
130, 230, 330, 430, 530, 630: 커버 플레이트
240, 340, 440, 540, 640: 고강성 베이스
242, 342, 442, 542: 홀 250, 350, 450, 550, 650a, 650b: 저강성 패턴
640a, 640b: 홈
Claims (16)
- 서로 이격되어 있는 다수의 저강성 패턴과;
상기 다수의 저강성 패턴 사이를 채우며 상기 다수의 저강성 패턴과 평탄한 면을 이루는 고강성 베이스를 포함하고,
상기 다수의 저강성 패턴 각각은 상부 저강성 패턴과 하부 저강성 패턴을 포함하고,
상기 고강성 베이스는 상기 상부 저강성 패턴 사이와 상기 하부 저강성 패턴 사이에 위치하는 수직부와, 상기 상부 및 하부 저강성 패턴 사이 위치하는 수평부를 포함하는 커버 플레이트.
- 제 1 항에 있어서,
상기 다수의 저강성 패턴 각각의 폭은 상기 다수의 저강성 패턴 사이 거리보다 큰 커버 플레이트.
- 제 1 항에 있어서,
상기 다수의 저강성 패턴은 격자 형태로 배열되는 커버 플레이트.
- 삭제
- 제 1 면에 배열된 다수의 상부 홈과 상기 다수의 상부 홈에 대응하여 제 2 면에 배열된 다수의 하부 홈을 포함하는 고강성 베이스와;
상기 다수의 상부 홈에 배치되며 상기 제 1 면과 평탄한 면을 이루는 다수의 상부 저강성 패턴과;
상기 다수의 하부 홈에 배치되는 다수의 하부 저강성 패턴
을 포함하는 커버 플레이트.
- 제 5 항에 있어서,
상기 다수의 상부 홈 각각의 폭은 상기 다수의 상부 홈 사이 거리보다 크고, 상기 다수의 하부 홈 각각의 폭은 상기 다수의 하부 홈 사이 거리보다 큰 커버 플레이트.
- 제 5 항에 있어서,
상기 고강성 베이스는 상기 다수의 상부 홈 각각의 사이 및 상기 다수의 하부 홈 각각의 사이에 위치하는 수직부와 상기 다수의 상부 홈과 상기 다수의 하부 홈 사이에는 수평부를 포함하고,
상기 상부 및 하부 저강성 패턴 각각의 두께는 상기 수평부의 두께보다 큰 커버 플레이트.
- 제 5 항에 있어서,
상기 다수의 상부 홈과 상기 다수의 하부 홈 각각은 격자 형태로 배열되는 커버 플레이트.
- 제 1 강성을 갖는 제 1 부분과;
상기 제 1 강성과 다른 제 2 강성을 갖는 제 2 부분을 포함하고,
제 1 방향을 따라 상기 제 1 부분과 상기 제 2 부분이 교대로 배열되며, 상기 제 1 방향에 수직한 제 2 방향을 따라 상기 제 1 부분과 상기 제 2 부분이 교대로 배열되고,
상기 제 1 및 제 2 방향과 교차하는 제 3 방향을 따라 상기 제 1 부분과 상기 제 2 부분이 교대로 배열되고, 상기 제 1 내지 제 3 방향과 교차하는 제 4 방향을 따라 상기 제 1 부분과 상기 제 2 부분이 교대로 배열되며,
상기 제 1 내지 제 4 방향 모두에 수직한 제 5 방향을 따라 상기 제 1 부분과 상기 제 2 부분이 교대로 배열되는 커버 플레이트.
- 삭제
- 삭제
- 제 9 항에 있어서,
상기 제 1 강성은 상기 제 2 강성보다 크고, 상기 제 1 부분의 폭은 상기 제 2 부분의 폭보다 작은 커버 플레이트.
- 제 1 항 내지 제 3 항, 제 5 항 내지 제 9항, 제 12 항 중 어느 한 항에 기재된 커버 플레이트와;
상기 커버 플레이트 일측에 위치하는 표시 패널
을 포함하는 폴더블 표시장치.
- 제 13 항에 있어서,
상기 폴더블 표시장치는 서로 수직한 제 1 및 제 2 방향과 상기 제 1 및 제 2 방향과 교차하는 제 3 방향으로 폴딩되는 폴더블 표시장치. - 제 1 항에 있어서,
상기 고강성 베이스는 polymethylmethacrylate (PMMA) 계열 고분자 또는 silicon 계열 고분자로 이루어지고, 상기 다수의 저강성패턴 각각은 polybutylacrylate (PBA) 계열 고분자 또는 polyvinylidene fluoride (PVDF) 계열 고분자로 이루어지는 커버 플레이트.
- 제 9 항에 있어서,
상기 제 1 부분은 polymethylmethacrylate (PMMA) 계열 고분자 또는 silicon 계열 고분자로 이루어지고, 상기 제 2 부분은 polybutylacrylate (PBA) 계열 고분자 또는 polyvinylidene fluoride (PVDF) 계열 고분자로 이루어지는 커버 플레이트.
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| JP2017220571A JP6594398B2 (ja) | 2016-11-30 | 2017-11-16 | カバープレートおよびこれを含む折り畳み可能な表示装置 |
| US15/816,630 US10602631B2 (en) | 2016-11-30 | 2017-11-17 | Cover plate and foldable display device including the same |
| CN201711235027.9A CN108122490B (zh) | 2016-11-30 | 2017-11-30 | 覆盖板和包括覆盖板的可折叠显示装置 |
| EP17204703.7A EP3330833B1 (en) | 2016-11-30 | 2017-11-30 | Cover plate and foldable display device including the same |
| JP2019172483A JP7075916B2 (ja) | 2016-11-30 | 2019-09-24 | カバープレートおよびこれを含む折り畳み可能な表示装置 |
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| US20180153049A1 (en) | 2018-05-31 |
| KR20180062195A (ko) | 2018-06-08 |
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| JP6594398B2 (ja) | 2019-10-23 |
| JP2020076959A (ja) | 2020-05-21 |
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