发明名称 TRANSPARENT FORCE SENSOR WITH STRAIN RELIEF
摘要 A transparent force sensor for detecting an applied force on a surface of a device. The transparent force sensor includes a transparent force-sensitive film having an array of strain-relief features oriented along a first direction. The transparent force-sensitive film is formed from a transparent piezoelectric material that exhibits a substantially reduced net charge when strained along a primary direction. The force sensor also includes a display element disposed on one side of the transparent force-sensitive film.
申请公布号 US2015242037(A1) 申请公布日期 2015.08.27
申请号 US201414550845 申请日期 2014.11.21
申请人 Apple Inc. 发明人 Pedder James E.;Smith John Stephen
分类号 G06F3/041 主分类号 G06F3/041
代理机构 代理人
主权项 1. A transparent force sensor for detecting a force of a touch on a surface of a device, the transparent force sensor comprising: a transparent force-sensitive film having an array of slit features oriented along a first direction, wherein the transparent force-sensitive film is formed from a piezoelectric material that exhibits a substantially reduced net charge when strained along a primary direction.
地址 Cupertino CA US