发明名称 PRESSURE-SENSING DEVICE AND PRESSURE-SENSING TOUCH PANEL
摘要 A pressure-sensing device including a pressed component that has a contact surface to which pressure is applied by contact from a presser; a polymeric piezoelectric element that is disposed at an opposite side from the contact surface of the pressed component and that has a piezoelectric constant d14 of 1 pC/N or more as measured at 25° C. using a stress-charge method; a curable resin layer that includes at least one selected from the group consisting of cold-setting resins, thermosetting resins, and actinic radiation-curable resins and that is in contact with at least part of a surface of the polymeric piezoelectric element; and an electrode that is in contact with at least part of a surface of the polymeric piezoelectric element or of a surface of the curable resin layer.
申请公布号 US2016238466(A1) 申请公布日期 2016.08.18
申请号 US201415026050 申请日期 2014.09.25
申请人 MITSUI CHEMICALS, INC. ;Murata Manufacturing Co., Ltd 发明人 TANIMOTO Kazuhiro;YOSHIDA Mitsunobu;NISHIKAWA Shigeo;ANDO Masamichi;KANO Hidekazu
分类号 G01L1/16;H01L41/113;H01L41/193;G06F3/041 主分类号 G01L1/16
代理机构 代理人
主权项 1. A pressure-sensing device comprising a pressed component that has a contact surface to which pressure is applied by contact from a presser; a polymeric piezoelectric element that is disposed at an opposite side from the contact surface of the pressed component and that has a piezoelectric constant d14 of 1 pC/N or more, as measured at 25° C. using a stress-charge method; a curable resin layer that comprises at least one selected from the group consisting of cold-setting resins, thermosetting resins and actinic radiation-curable resins, and that is in contact with at least part of a surface of the polymeric piezoelectric element; and an electrode that is in contact with at least part of a surface of the polymeric piezoelectric element or of a surface of the curable resin layer.
地址 Tokyo JP