发明名称 |
TOUCH PANEL AND TOUCH PANEL-EQUIPPED DISPLAY DEVICE |
摘要 |
A highly-reliable arrangement of a cover-integrated touch panel is provided that ensures that the sensor electrodes are properly connected with the lines. A touch panel (1) includes: a transparent substrate (10); a light-shielding film (11) provided on a portion of the substrate (10); a planarizing film (12) provided over the substrate (10) and the light-shielding film (11); a barrier film (13) provided over the planarizing film (12); a sensor electrode (14, 15) provided on the barrier film (13); a terminal (16) provided in a region that overlies the light-shielding film (11) in a plan view; and a line (171) for electrically connecting the sensor electrode (14, 15) with the terminal (16). The barrier film (13) includes a first inorganic film (131) located adjacent the planarizing film (12) and formed of an inorganic material and a second inorganic film (132) located on the first inorganic film (131) and formed of an inorganic material with a smaller refractive index than the first inorganic film. |
申请公布号 |
US2015153881(A1) |
申请公布日期 |
2015.06.04 |
申请号 |
US201314408377 |
申请日期 |
2013.06.28 |
申请人 |
Sharp Kabushiki Kaisha |
发明人 |
Misaki Katsunori |
分类号 |
G06F3/041;G02F1/1333;G06F3/044 |
主分类号 |
G06F3/041 |
代理机构 |
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代理人 |
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主权项 |
1. A touch panel comprising:
a transparent substrate; a light-shielding film provided on a portion of the substrate; a planarizing film provided over the substrate and the light-shielding film; a barrier film provided over the planarizing film; a sensor electrode provided on the barrier film; a terminal provided in a layer that is more distant from the substrate than the planarizing film is in a region that overlies the light-shielding film in a plan view; and a line provided in a layer that is more distant from the substrate than the planarizing film is to electrically connect the sensor electrode with the terminal, wherein the barrier film includes: a first inorganic film located adjacent the planarizing film and formed of an inorganic material; and a second inorganic film located on the first inorganic film and formed of an inorganic material with a smaller refractive index than the first inorganic film. |
地址 |
Osaka-shi, Osaka JP |