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 代理人
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