KR102677432B1 - 터치 센서 - Google Patents
터치 센서 Download PDFInfo
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- KR102677432B1 KR102677432B1 KR1020190075483A KR20190075483A KR102677432B1 KR 102677432 B1 KR102677432 B1 KR 102677432B1 KR 1020190075483 A KR1020190075483 A KR 1020190075483A KR 20190075483 A KR20190075483 A KR 20190075483A KR 102677432 B1 KR102677432 B1 KR 102677432B1
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Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04102—Flexible digitiser, i.e. constructional details for allowing the whole digitising part of a device to be flexed or rolled like a sheet of paper
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Laminated Bodies (AREA)
Abstract
Description
도 2는 본 발명에 따른 벤딩부를 갖는 터치 센서의 단면도이다.
도 3a~3d는 본 발명에 따른 벤딩부를 갖는 터치 센서의 실시예들을 도시하는 단면도들이다.
경화성 수지 탄성률(Mpa) | 터치센서층 크랙 발생 여부(0.3R) |
0.1 | 미발생 |
10 | 미발생 |
100 | 미발생 |
500 | 미발생 |
1000 | 미발생 |
1100 | 발생 |
1500 | 발생 |
C : 본딩부 110 : 기재층
111 : 편광 필름 113 : PSA
115 : 하부 OCA 120 : 터치센서층
130 : 보호층 131 : 이형 필름
133 : 상부 OCA 200 : FPCB
310 : 하부 벤딩부 보호층 311 : 하부 UV 경화 수지
320 : 상부 벤딩부 보호층 321 : 상부 UV 경화 수지
410 : 하부 지지기재 420 : 상부 지지기재
Claims (13)
- 기재층 및 상기 기재층 상에 터치센서층을 포함하는 표시부;
상기 표시부에서 연장하고, 상기 터치센서층과 전기적으로 연결되는 트레이스의 일부를 포함하되, 상기 기재층을 포함하지 않는 벤딩부;
상기 벤딩부에서 연장하고, 상기 트레이스의 다른 일부를 포함하되, 상기 트레이스의 다른 일부의 말단이 연성 회로 기판과 접속하는 본딩부를 포함하고,
상기 벤딩부는 상기 트레이스의 상면 또는 하면에 경화성 수지로 구성되고 0.1~1,000Mpa의 탄성률과 1~200㎛의 두께를 갖는 벤딩부 보호층을 포함하는, 터치 센서. - 제1항에 있어서, 상기 벤딩부는
두께 방향으로 절곡되는, 터치 센서. - 삭제
- 제1항에 있어서, 상기 경화성 수지는
UV 경화 수지, 광학 투명 점접착제(optically clear adhesive: OCA), 감압성 점접착제(pressure sensitive adhesive: PSA) 중에서 선택되는, 터치 센서. - 제1항에 있어서, 상기 벤딩부는
상기 표시부 및 본딩부보다 얇은, 터치 센서. - 제1항에 있어서, 상기 벤딩부는
상기 표시부의 터치센서층에서 연장하는 벤딩부 터치센서층을 포함하고,
상기 벤딩부 터치센서층은 2~10㎛의 두께를 갖는, 터치 센서. - 삭제
- 제1항에 있어서, 상기 기재층은
편광자, 편광판, 위상차 필름, 반사 시트, 휘도 향상 필름, 굴절률 정합 필름 중 적어도 하나를 포함하는, 터치 센서. - 제1항에 있어서, 상기 본딩부는
상기 연성 회로 기판의 상면 또는 하면에 지지 기재를 포함하는, 터치 센서. - 제9항에 있어서, 상기 지지 기재는
상기 연성 회로 기판을 덮는, 터치 센서 - 제10항에 있어서, 상기 지지 기재는
상기 본딩부에 포함되는 상기 트레이스의 다른 일부와 중첩되는, 터치 센서. - 윈도우 기판; 및
상기 윈도우 기판의 일면에 적층되는 제1항, 제2항, 제4항 내지 제6항, 제8항 내지 제11항 중 어느 한 항의 터치 센서를 포함하는, 윈도우 적층체. - 표시 패널; 및
상기 표시 패널에 적층되는 제1항, 제2항, 제4항 내지 제6항, 제8항 내지 제11항 중 어느 한 항의 터치 센서를 포함하는, 화상 표시 장치.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020190075483A KR102677432B1 (ko) | 2019-06-25 | 2019-06-25 | 터치 센서 |
US16/902,956 US11256353B2 (en) | 2019-06-25 | 2020-06-16 | Touch sensor, and window laminate and image display device including the same |
CN202010582207.XA CN112130693A (zh) | 2019-06-25 | 2020-06-23 | 触摸传感器及包括触摸传感器的窗口层叠体和图像显示装置 |
CN202021182682.XU CN213458001U (zh) | 2019-06-25 | 2020-06-23 | 触摸传感器及包括触摸传感器的窗口层叠体和图像显示装置 |
Applications Claiming Priority (1)
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KR1020190075483A KR102677432B1 (ko) | 2019-06-25 | 2019-06-25 | 터치 센서 |
Publications (2)
Publication Number | Publication Date |
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KR20210000422A KR20210000422A (ko) | 2021-01-05 |
KR102677432B1 true KR102677432B1 (ko) | 2024-06-20 |
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