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US 2021/0004104 A1Published application
Color filter-intergrated touch sensor and manufacturing method therefor
AssigneeDongwoo Fine-Chem Co., Ltd.
InventorsYoung Kyun HONG, Duckkyeom KIM, Myeongwon LEE, Geun Wang JI
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Abstract
A color filter-integrated touch sensor is disclosed The color-filter-integrated touch sensor includes a color filter disposed on a first surface side of a substrate and a touch sensor disposed on a second surface side of the substrate. A manufacturing method thereof is disclosed.
Claims18
A color filter-integrated touch sensor comprising:
- a substrate having a first surface and a second surface;
- a color filter disposed on the first surface side of the substrate;
- and
- a touch sensor disposed on the second surface side of the substrate, wherein
- a peeling strength of the color filter and the touch sensor from the substrate is 2N/25 mm to 15N/25 mm, and
- a width of at least some of wires constituting the touch sensor is 4 to 6 μm.
3 more elements
A method of manufacturing a color filter-integrated touch sensor comprising steps of:
- forming a color filter including a black matrix and a pixel region on a first surface of a substrate;
- adhering a protective film on the color filter;
- flipping the substrate;
- forming a touch sensor on a second surface of the substrate;
- and
- removing the protective film.
3 more elements
Dependencies are inferred from the claim text.