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Patent Searching and Data


Title:
PIEZOELECTRIC SENSOR AND MANUFACTURING METHOD THEREFOR, AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/259224
Kind Code:
A1
Abstract:
Provided are a piezoelectric sensor and a manufacturing method therefor, and an electronic device. The piezoelectric sensor comprises: a substrate; an active layer provided at one side of the substrate; a first electrode provided at the side of the active layer away from the substrate, wherein the first electrode comprises a plurality of sub-electrodes arranged at intervals; a piezoelectric layer provided at the side of the first electrode away from the active layer; and a second electrode provided at the side of the piezoelectric layer away from the first electrode, wherein the active layer is configured to be capable of switching between an insulating state and a conduction state, and when the active layer is in the conduction state, the plurality of sub-electrodes are conducted.

Inventors:
LIU YINGMING (CN)
WANG HAISHENG (CN)
DING XIAOLIANG (CN)
WANG LEI (CN)
LI CHANGFENG (CN)
Application Number:
CN2020/093883
Publication Date:
December 30, 2020
Filing Date:
June 02, 2020
Export Citation:
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Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
International Classes:
H01L41/08; G06K9/00
Foreign References:
CN110277484A2019-09-24
CN207182314U2018-04-03
CN207557966U2018-06-29
CN207557967U2018-06-29
EP0649116A11995-04-19
KR20170104314A2017-09-15
Attorney, Agent or Firm:
LIU, SHEN & ASSOCIATES (CN)
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