KR101510974B1 - 투명 도전성 필름 및 터치 패널 - Google Patents
투명 도전성 필름 및 터치 패널 Download PDFInfo
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- KR101510974B1 KR101510974B1 KR1020137017142A KR20137017142A KR101510974B1 KR 101510974 B1 KR101510974 B1 KR 101510974B1 KR 1020137017142 A KR1020137017142 A KR 1020137017142A KR 20137017142 A KR20137017142 A KR 20137017142A KR 101510974 B1 KR101510974 B1 KR 101510974B1
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- transparent conductive
- electrode substrate
- film
- dielectric layer
- conductive film
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Abstract
Description
도 2 는 본 발명의 실시형태에 관련된 투명 도전성 필름의 모식적 단면도이다.
도 3 은 본 발명의 실시형태에 관련된 투명 도전성 필름의 모식적 단면도이다.
도 4 는 본 발명의 실시형태에 관련된 투명 도전성 필름의 모식적 평면도이다.
도 5 는 본 발명의 실시형태에 관련된 터치 패널의 모식적 단면도이다.
1a, 1b : 기재
2 : 유전체층
21 : 유전체층
22 : 유전체층
2a, 2b : 유전체층
3 : 투명 도전층
3a, 3b : 투명 도전층
4 : 점착제층
5 : 투명 기체
7 : 표면 코트층
P : 패턴부
O : 패턴 개구부
51 : 상부 전극 기판
52 : 하부 전극 기판
53 : 스페이서
100 : 투명 도전성 필름
200 : 터치 패널
Claims (14)
- 투명 필름 기재, 투명 필름 기재의 제 1 주면 상에 형성된 적어도 1 층의 유전체층, 및 유전체층 상에 형성된 투명 도전층을 갖는 투명 도전성 필름으로서,
상기 투명 도전층은 패턴화되어 있고,
투명 도전층이 형성되어 있지 않은 패턴 개구부에 있어서, 투명 도전성 필름의 제 1 주면측의 표면은, 산술 평균 조도 Ra 가 22 ㎚ 이상이고, 또한 높이 250 ㎚ 이상의 돌기를 140 개/㎟ 이상 갖는, 투명 도전성 필름. - 제 1 항에 있어서,
투명 도전층이 형성되어 있는 패턴부에 있어서, 투명 도전성 필름의 제 1 주면측의 표면은, 산술 평균 조도 Ra 가 22 ㎚ 이상이고, 또한 높이 250 ㎚ 이상의 돌기를 140 개/㎟ 이상 갖는, 투명 도전성 필름. - 제 1 항에 있어서,
상기 패턴 개구부에 있어서의 헤이즈값이 2.0 % 이하인, 투명 도전성 필름. - 제 2 항에 있어서,
상기 패턴부에 있어서의 헤이즈값이 2.0 % 이하인, 투명 도전성 필름. - 제 1 항에 있어서,
상기 투명 필름 기재가 입자를 함유하고 있는, 투명 도전성 필름. - 제 1 항에 있어서,
상기 적어도 1 층의 유전체층이 입자를 함유하고 있는, 투명 도전성 필름. - 제 1 항에 있어서,
상기 유전체층의 두께가 50 ㎚ 이하인, 투명 도전성 필름. - 제 1 항에 있어서,
상기 패턴 개구부에 있어서 노출되어 있는 유전체층이 유기물에 의한 유전체층인, 투명 도전성 필름. - 제 1 항에 있어서,
상기 투명 도전층이 스트라이프상으로 패턴화되어 있는, 투명 도전성 필름. - 제 1 항에 있어서,
저항막 방식 터치 패널용인, 투명 도전성 필름. - 상부 전극 기판, 하부 전극 기판, 및 상부 전극 기판과 하부 전극 기판 사이에 배치된 스페이서를 구비하는 터치 패널로서,
상기 상부 전극 기판은, 제 9 항에 기재된 투명 도전성 필름을 갖고,
상기 하부 전극 기판은, 투명 도전층이 형성되어 있는 패턴부와 투명 도전층이 형성되어 있지 않은 패턴 개구부를 갖는 패턴화된 투명 도전층을 갖고, 그 투명 도전층은 스트라이프상으로 패턴화되어 있고,
상기 상부 전극 기판 및 하부 전극 기판은, 양자의 투명 도전층끼리가 대향하고, 또한 패턴화 방향이 직교하도록 배치되어 있는, 터치 패널. - 상부 전극 기판, 하부 전극 기판, 및 상부 전극과 하부 전극 사이에 배치된 스페이서를 구비하는 터치 패널로서,
상기 상부 전극 기판은, 투명 도전층이 형성되어 있는 패턴부와 투명 도전층이 형성되어 있지 않은 패턴 개구부를 갖는 패턴화된 투명 도전층을 갖고, 그 투명 도전층은 스트라이프상으로 패턴화되어 있고,
상기 하부 전극 기판은, 제 9 항에 기재된 투명 도전성 필름을 갖고,
상기 상부 전극 기판 및 하부 전극 기판은, 양자의 투명 도전층끼리가 대향하고, 또한 패턴화 방향이 직교하도록 배치되어 있는, 터치 패널. - 상부 전극 기판, 하부 전극 기판, 및 상부 전극 기판과 하부 전극 기판 사이에 배치된 스페이서를 구비하는 터치 패널로서,
상기 상부 전극 기판 및 상기 하부 전극의 각각은, 제 9 항에 기재된 투명 도전성 필름을 갖고,
상기 상부 전극 기판의 투명 도전성 필름 및 상기 하부 전극 기판의 투명 도전성 필름은, 양자의 투명 도전층끼리가 대항하고, 또한 투명 도전층의 패턴화 방향이 직교하도록 배치되어 있는, 터치 패널. - 제 11 항 내지 제 13 항 중 어느 한 항에 있어서,
상기 상부 전극 기판의 패턴 개구부와 상기 하부 전극 기판의 패턴 개구부의 동마찰 계수가 0.45 이하이고,
상기 상부 전극 기판의 패턴 개구부와 상기 하부 전극 기판의 패턴부의 동마찰 계수, 및 상기 상부 전극 기판의 패턴부와 상기 하부 전극 기판의 패턴 개구부의 동마찰 계수가 모두 0.45 이하인, 터치 패널.
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