KR20140093765A - 투명 도전성 필름, 터치 패널 및 표시 장치 - Google Patents
투명 도전성 필름, 터치 패널 및 표시 장치 Download PDFInfo
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- KR20140093765A KR20140093765A KR1020147020184A KR20147020184A KR20140093765A KR 20140093765 A KR20140093765 A KR 20140093765A KR 1020147020184 A KR1020147020184 A KR 1020147020184A KR 20147020184 A KR20147020184 A KR 20147020184A KR 20140093765 A KR20140093765 A KR 20140093765A
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Abstract
Description
도 2는 본 발명의 투명 도전성 필름을 이용한 정전용량식 터치 패널을 구비한 표시 장치의 일례의 모식 단면도이다.
도 3은 본 발명의 투명 도전성 필름을 이용한 정전용량식 터치 패널을 구비한 표시 장치의 일례의 모식 단면도이다.
도 4는 본 발명의 투명 도전성 필름을 이용한 전자파 차폐 부재를 구비한 표시 장치의 일례의 모식 단면도이다.
2, 6: 투명 도전막
3: 이접착층
4: 저굴절률층
7: 기능층
8: 스페이서
9: 공기층
11, 13, 14, 15, 16: 본 발명의 투명 도전성 필름
12: 투명 도전성 필름
21, 22, 23, 25: 터치 패널
24: 전자파 차폐 부재
31: 표시 패널
Claims (16)
- 굴절률이 1.6~1.7인 기재 필름의 한쪽 면에 투명 도전막을 갖고, 상기 기재 필름의 다른쪽 면에 이접착층을 통해서 굴절률이 1.42 이하이고 또한 두께가 80~120㎚인 저굴절률층을 1층만 갖고, 상기 이접착층이 하기 조건 1을 충족하는 것을 특징으로 하는 투명 도전성 필름.
조건 1; 기재 필름의 굴절률과 이접착층의 굴절률의 차의 절대값이 0.08 이하이다. - 굴절률이 1.6~1.7인 기재 필름의 한쪽 면에 투명 도전막을 갖고, 상기 기재 필름의 다른쪽 면에 이접착층을 통해서 굴절률이 1.42 이하이고 또한 두께가 80~120㎚인 저굴절률층을 1층만 갖고, 상기 이접착층이 하기 조건 2를 충족하는 것을 특징으로 하는 투명 도전성 필름.
조건 2; 이접착층의 두께가 5㎚ 이상 50㎚ 미만이다. - 굴절률이 1.6~1.7인 기재 필름의 한쪽 면에 투명 도전막을 갖고, 상기 기재 필름의 다른쪽 면에 이접착층을 통해서 굴절률이 1.42 이하이고 또한 두께가 80~120㎚인 저굴절률층을 1층만 갖고, 상기 이접착층이 하기 조건 1 및 조건 2를 충족하는 것을 특징으로 하는 투명 도전성 필름.
조건 1; 기재 필름의 굴절률과 이접착층의 굴절률의 차의 절대값이 0.08 이하이다.
조건 2; 이접착층의 두께가 5㎚ 이상 50㎚ 미만이다. - 제 1 항 또는 제 3 항에 있어서,
상기 기재 필름의 굴절률과 이접착층의 굴절률의 차의 절대값은 0.05 이하인 것을 특징으로 하는 투명 도전성 필름. - 제 1 항 또는 제 4 항에 있어서,
상기 이접착층의 두께는 5㎚ 이상 200㎚ 미만인 것을 특징으로 하는 투명 도전성 필름. - 제 1 항 내지 제 5 항 중 어느 한 항에 있어서,
상기 기재 필름은 폴리에스테르 필름인 것을 특징으로 하는 투명 도전성 필름. - 제 6 항에 있어서,
상기 폴리에스테르 필름은 폴리에틸렌테레프탈레이트 필름인 것을 특징으로 하는 투명 도전성 필름. - 제 1 항 내지 제 7 항 중 어느 한 항에 있어서,
상기 이접착층은 적어도 수지와 가교제를 함유하는 것을 특징으로 하는 투명 도전성 필름. - 제 8 항에 있어서,
상기 수지는 폴리에스테르 수지인 것을 특징으로 하는 투명 도전성 필름. - 제 1 항 내지 제 9 항 중 어느 한 항에 있어서,
상기 저굴절률층은 활성 에너지선 경화성 수지 조성물을 습식 코팅법에 의해 도포하여 경화시킨 층인 것을 특징으로 하는 투명 도전성 필름. - 제 1 항 내지 제 101 항 중 어느 한 항에 있어서,
상기 이접착층은 입자를 포함하고, 상기 입자의 평균 입자지름(r)과 이접착층의 두께(d)의 관계는 하기 식 1을 충족하는 것을 특징으로 하는 투명 도전성 필름.
0.5≤(r/d)≤20···식 1 - 제 11 항에 있어서,
상기 입자를 상기 이접착층의 고형분 총량 100질량%에 대하여 0.05~20질량% 함유하는 것을 특징으로 하는 투명 도전성 필름. - 제 1 항 내지 제 12 항 중 어느 한 항에 있어서,
상기 저굴절률층은 에틸렌성 불포화기를 갖는 폴리실록산 화합물을 함유하는 것을 특징으로 하는 투명 도전성 필름. - 제 1 항 내지 제 13 항 중 어느 한 항에 기재된 투명 도전성 필름을 구비한 것을 특징으로 하는 터치 패널.
- 표시 패널 상에 제 1 항 내지 제 13 항 중 어느 한 항에 기재된 투명 도전성 필름을 이용한 터치 패널이 배치된 표시 장치로서, 상기 투명 도전성 필름의 상기 저굴절률층측이 표시 패널과 공기층을 통해서 마주 보도록 배치되어 있는 것을 특징으로 하는 표시 장치.
- 표시 패널 상에 제 1 항 내지 제 13 항 중 어느 한 항에 기재된 투명 도전성 필름을 이용한 전자파 차폐 부재가 배치된 표시 장치로서, 상기 투명 도전성 필름의 상기 저굴절률층측이 표시 패널과 공기층을 통해서 마주 보도록 배치되어있는 것을 특징으로 하는 표시 장치.
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US12229358B2 (en) | 2013-12-02 | 2025-02-18 | Semiconductor Energy Laboratory Co., Ltd. | Touch panel and method for manufacturing touch panel |
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WO2015041055A1 (ja) * | 2013-09-20 | 2015-03-26 | 東レ株式会社 | 積層フィルムおよびその製造方法 |
JP6413221B2 (ja) * | 2013-10-22 | 2018-10-31 | 日油株式会社 | 透明導電性フィルム |
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- 2013-01-16 WO PCT/JP2013/050621 patent/WO2013114945A1/ja active Application Filing
- 2013-01-16 CN CN201380006513.7A patent/CN104067352B/zh not_active Expired - Fee Related
- 2013-01-16 JP JP2013502330A patent/JP5397824B1/ja not_active Expired - Fee Related
- 2013-01-30 TW TW102103405A patent/TW201346675A/zh unknown
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JPWO2013114945A1 (ja) | 2015-05-11 |
WO2013114945A1 (ja) | 2013-08-08 |
TW201346675A (zh) | 2013-11-16 |
CN104067352A (zh) | 2014-09-24 |
JP5397824B1 (ja) | 2014-01-22 |
CN104067352B (zh) | 2015-07-15 |
KR101524580B1 (ko) | 2015-06-01 |
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