发明名称 DISPLAY DEVICE
摘要 To improve detection reliability of an input device provided with a display device.;A display device includes an array substrate having an upper surface and a lower surface on an opposite side of the upper surface, a display functional layer provided on the upper surface side of the array substrate, a plurality of first wirings provide on the upper surface side of the array substrate and applied with a signal for driving the display functional layer, a conductive pattern provided on the lower surface of the array substrate so as to be separated from the array substrate, and a detection circuit unit detecting a change in a capacitance value between the plurality of first wirings and the conductive pattern.
申请公布号 US2017024038(A1) 申请公布日期 2017.01.26
申请号 US201615191018 申请日期 2016.06.23
申请人 Japan Display Inc. 发明人 NOGUCHI Koji;Kobayashi Kazuyuki;Teranishi Yasuyuki;Koide Gen
分类号 G06F3/044;G06F3/041 主分类号 G06F3/044
代理机构 代理人
主权项 1. A display device comprising: a first substrate including a first surface and a second surface on an opposite side of the first surface; a display function layer provided on the first surface side of the first substrate; a plurality of first wirings provided on the first surface side of the first substrate and supplied with a signal for forming an image; a first conductive film provided on the second surface side of the first substrate so as to be separated from the first substrate; and a first circuit detecting a change in a capacitance value between the plurality of first wirings and the first conductive film, wherein pressure due to contact of an external object is calculated by the change in the capacitance value.
地址 Tokyo JP