Title:
圧電センサ及び圧電センサの製造方法
Document Type and Number:
Japanese Patent JP7336327
Kind Code:
B2
Abstract:
A piezoelectric sensor, comprising: a stress applying layer in which a plurality of stress applying grooves extending in parallel with a first direction are formed in a predetermined region on a whole surface; and a piezoelectric layer that is layered on the stress applying layer and formed from a polymer piezoelectric material containing an optical active polymer.
Inventors:
Takumi Kinjo
Application Number:
JP2019167727A
Publication Date:
August 31, 2023
Filing Date:
September 13, 2019
Export Citation:
Assignee:
Japan Display Co., Ltd.
International Classes:
G01L1/16; H10N30/085; H10N30/30; H10N30/857
Domestic Patent References:
| JP2000346717A | ||||
| JP2015118032A | ||||
| JP2015186910A | ||||
| JP2017120850A | ||||
| JP2018207092A |
Foreign References:
| WO2016002604A1 | ||||
| US20170179370 |
Attorney, Agent or Firm:
Sakai International Patent Office