KR102297856B1 - 가요성 윈도우 기판을 구비한 가요성 표시 장치 - Google Patents
가요성 윈도우 기판을 구비한 가요성 표시 장치 Download PDFInfo
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- KR102297856B1 KR102297856B1 KR1020150015564A KR20150015564A KR102297856B1 KR 102297856 B1 KR102297856 B1 KR 102297856B1 KR 1020150015564 A KR1020150015564 A KR 1020150015564A KR 20150015564 A KR20150015564 A KR 20150015564A KR 102297856 B1 KR102297856 B1 KR 102297856B1
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Abstract
Description
도 2는 도 1의 II-II 선을 따라 잘라서 일부를 나타낸 단면도이다.
도 3은 본 발명의 일 실시예에 따른 가요성 표시 장치의 윈도우 기판을 도시한 평면도이다.
도 4는 본 발명의 일 실시예에 따른 가요성 표시 장치의 윈도우 기판에 형성되는 코팅 타일의 간격 설계 조건을 설명하기 위하여 도시한 도면이다.
도 5는 본 발명의 다른 실시예에 따른 가요성 표시 장치의 윈도우 기판에 형성되는 코팅층 패턴을 도시한 평면도이다.
도 6은 본 발명의 또 다른 실시예에 따른 가요성 표시 장치의 윈도우 기판에 형성되는 코팅층 패턴을 도시한 평면도이다.
도 7은 본 발명의 또 다른 실시예에 따른 가요성 표시 장치의 윈도우 기판에 형성되는 코팅층 패턴을 도시한 평면도이다.
도 8은 본 발명의 또 다른 실시예에 따른 가요성 표시 장치의 윈도우 기판에 형성되는 코팅층 패턴을 도시한 평면도이다.
코팅 타일의 두께 d=10㎛ |
터치용 펜 첨단의 곡률반경 (r) [mm] |
최대 간격 (S) [㎛] |
0.01 | 20 | |
0.05 | 60 | |
0.1 | 87.2 | |
0.5 | 199.0 | |
0.7 | 235.8 | |
1.0 | 282.1 |
신장 전 | 30% 신장 후 | 100% 신장 후 | ||||||
pitch [㎛] |
폭(H) [㎛] |
간격(S) [㎛] |
pitch [㎛] |
폭(H) [㎛] |
간격(S') [㎛] |
pitch [㎛] |
폭(H) [㎛] |
간격(S') [㎛] |
350 | 175 | 175 | 455 | 175 | 280 | 700 | 175 | 525 |
300 | 150 | 150 | 390 | 150 | 240 | 600 | 150 | 450 |
250 | 125 | 125 | 325 | 125 | 200 | 500 | 125 | 375 |
200 | 100 | 100 | 260 | 100 | 160 | 400 | 100 | 300 |
150 | 75 | 75 | 195 | 75 | 120 | 300 | 75 | 225 |
100 | 50 | 50 | 130 | 50 | 80 | 200 | 50 | 150 |
50 | 25 | 25 | 65 | 25 | 40 | 100 | 25 | 75 |
10 | 5 | 5 | 13 | 5 | 8 | 20 | 5 | 15 |
5 | 2.5 | 2.5 | 6.5 | 2.5 | 4 | 10 | 2.5 | 7.5 |
1 | 0.5 | 0.5 | 1.3 | 0.5 | 0.8 | 2 | 0.5 | 1.5 |
0.5 | 0.25 | 0.25 | 0.65 | 0.25 | 0.4 | 1 | 0.25 | 0.75 |
0.1 | 0.05 | 0.05 | 0.13 | 0.05 | 0.08 | 0.2 | 0.05 | 0.15 |
115: 표시 패널 접착층 120: 하부 보호 필름
125: TSP 접착층 150: 터치 스크린 패널
175: 윈도우 접착층 200: 윈도우 기판
210: 베이스층 230: 코팅층
231, 321, 341, 361, 381: 코팅 타일
Claims (18)
- 화상을 구현하는 표시 패널;
상기 표시 패널 위에 위치하는 터치 스크린 패널; 및
상기 터치 스크린 패널을 덮는 윈도우 기판
을 포함하며,
상기 윈도우 기판은
외부를 향하는 제1 면과 상기 제1 면과 반대 방향으로 상기 표시 패널을 향하는 제2 면을 갖는 가요성(可撓性)의 베이스층; 및
상기 베이스층의 경도보다 더 큰 경도를 가지며, 상기 베이스층의 제1 면에 복수의 코팅 타일이 서로 간격을 두고 배열되는 코팅층을 포함하고,
상기 윈도우 기판의 표면에 접촉하여 사용하는 터치용 펜의 첨단의 곡률 반경을 r이라고 하고, 상기 코팅 타일의 두께를 d, 서로 인접한 상기 코팅 타일 간의 최대 간격을 S 라고 할 때, 상기 최대 간격은
을 만족하도록 형성되는, 가요성 표시 장치. - 제 1 항에 있어서,
상기 복수의 코팅 타일 각각은 고립적(孤立的)으로 형성되는, 가요성 표시 장치. - 제 1 항에 있어서,
상기 복수의 코팅 타일은 행렬(matrix)형으로 배열되는, 가요성 표시 장치. - 제 1 항에 있어서,
상기 윈도우 기판은 화상이 표시되는 표시 영역과 상기 표시 영역을 둘러싸는 비표시 영역으로 구분되고,
상기 코팅층은 상기 표시 영역에 대응하는 영역에 배치되는, 가요성 표시 장치. - 제 1 항에 있어서,
상기 코팅 타일의 두께는 10 내지 100 ㎛의 범위에 속하도록 형성되는, 가요성 표시 장치. - 삭제
- 제 1 항에 있어서,
서로 인접한 상기 코팅 타일 간의 간격은 20 내지 200 ㎛의 범위에 속하도록 형성되는, 가요성 표시 장치. - 제 1 항에 있어서,
상기 코팅 타일은 사각형의 평면 형상을 갖는, 가요성 표시 장치. - 제 8 항에 있어서,
상기 코팅 타일은 평행사변형의 평면 형상을 가지며,
상기 코팅 타일은 4 개의 평행사변형상의 코팅 타일 각각의 일 모서리가 한 점을 기준으로 집중되도록 배치되되, 동일한 경사 방향으로 배열되는, 가요성 표시 장치. - 제 8 항에 있어서,
상기 코팅 타일은 사다리꼴의 평면 형상을 가지며,
상기 코팅 타일은 4개의 사다리꼴의 코팅 타일 각각의 일 모서리가 한 점을 기준으로 집중되도록 배치되되,
제1 방향으로 인접하는 사다리꼴의 경사진 측변이 서로 나란하도록 교번하여 역전되며 배열되는, 가요성 표시 장치. - 제 1 항에 있어서,
상기 코팅 타일은 삼각형의 평면 형상을 갖는, 가요성 표시 장치. - 제 11 항에 있어서,
상기 코팅 타일은 6개의 상기 삼각형상의 코팅 타일이 각각의 일 모서리가 한 점을 기준으로 집중되도록 배치되는, 가요성 표시 장치. - 제 12 항에 있어서,
상기 코팅 타일 간에 허용되는 최대 간격은 서로 대칭되게 모서리를 마주하는 코팅 타일 모서리 사이에 형성되는, 가요성 표시 장치. - 제 1 항에 있어서,
상기 코팅 타일은 육각형의 평면 형상을 갖는, 가요성 표시 장치. - 제 14 항에 있어서,
상기 코팅 타일은 3 개의 육각형상의 코팅 타일 각각의 일 모서리가 한 점을 기준으로 집중되도록 배치되는, 가요성 표시 장치. - 제 15 항에 있어서,
상기 코팅 타일 간에 허용되는 최대 간격은 상기 코팅 타일의 인접 변 사이에 형성되는 간격인, 가요성 표시 장치. - 제 1 항에 있어서,
상기 베이스층은 엘라스토머(elastomer), PET (polyethylene terephthalate), PEN (polyethylene naphthalate), PI (polyimide), PMMA (polymethyl methacrylate), 실리콘(silicone), PU (polyurethane)으로 이루어지는 그룹에서 선택된 재질로 이루어지는, 가요성 표시 장치. - 제 1 항에 있어서,
상기 코팅 타일은 에폭시(epoxy), 아크릴(acryl), 실리콘(silicone), PU (polyurethane), 그래핀(graphene), 탄소나노튜브(CNT), ITO (Indium Tin Oxide), IZO (Indium Zinc Oxide), Si, SiOx, SiNx로 이루어지는 그룹에서 선택된 재질로 이루어지는, 가요성 표시 장치.
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US14/822,774 US20160221294A1 (en) | 2015-01-30 | 2015-08-10 | Flexible display device having flexible window substrate |
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