| 发明名称 | Force sensitive touch sensor | ||
| 摘要 | A force sensitive touch sensor (100) is provided. The sensor (100) comprises an insulating support layer (101) and an electrically conductive sensor structure (102). The electrically conductive sensor structure (102) comprises a piezoresistive material and is configured to provide a resistance varying in response to a force being applied to the insulating support layer (101). The piezoresistive material comprises graphene. | ||
| 申请公布号 | US9417141(B2) | 申请公布日期 | 2016.08.16 |
| 申请号 | US201114342379 | 申请日期 | 2011.09.16 |
| 申请人 | Sony Corporation;Sony Mobile Communications Inc. | 发明人 | Åberg Peter;Klinghult Gunnar |
| 分类号 | G01L1/04;G01L1/18;G06F3/041;G06F3/042;G06F3/044;G01L1/14 | 主分类号 | G01L1/04 |
| 代理机构 | Renner, Otto, Boisselle & Sklar, LLP. | 代理人 | Renner, Otto, Boisselle & Sklar, LLP. |
| 主权项 | 1. A method of using a sensor, the sensor comprising an insulating support layer and an electrically conductive sensor structure, wherein the electrically conductive sensor structure comprises a piezoresistive material and is configured to provide a resistance varying in response to a force being applied to the insulating support layer, wherein the piezoresistive material comprises graphene, and wherein the electrically conductive sensor structure comprises an array of graphene structures, each graphene structure being configured to provide an electrical property varying in response to light incidence on the graphene, the method comprising: determining for each graphene structure an intensity of light received by the electrically conductive sensor structure, anddetermining a touch position of a user touching the sensor based on the determined light intensities. | ||
| 地址 | Tokyo JP | ||