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 |
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代理人 |
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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 |