发明名称 Position Detection Device
摘要 A position detection device capable of sensing with high resolution and high precision is provided.;In a position detection device comprising: a signal electrode layer in which a plurality of elongated signal electrodes each having a total length longer than the width are arranged in a direction intersecting the longitudinal direction at a predetermined interval; a detection electrode layer in which a plurality of elongated detection electrodes each having a total length longer than the width are arranged in a direction intersecting the longitudinal direction at a predetermined interval so as to intersect the signal electrodes respectively; an insulating layer arranged between the signal electrode layer and the detection electrode layer; a position input panel layered over the signal electrode layer or the detection electrode layer; and a detection part detecting a change in capacitance between the signal electrode and the detection electrode, the position detection device detects an indicated position on the position input panel indicated by an indicator based on a change in the capacitance detected by the detection part, and each of the signal electrode layer and the detection electrode layer is formed by layering two element electrode layers.
申请公布号 US2017115776(A1) 申请公布日期 2017.04.27
申请号 US201415312563 申请日期 2014.09.17
申请人 Sakai Display Products Corporation 发明人 Shigeta Mitsuhiro
分类号 G06F3/044 主分类号 G06F3/044
代理机构 代理人
主权项
地址 Sakai-shi, Osaka JP