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 |