The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 22, 2022
Filed:
Mar. 14, 2019
Applicant:
Wuhan China Star Optoelectronics Technology Co., Ltd., Hubei, CN;
Inventor:
Yongxiang Zhou, Hubei, CN;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/043 (2006.01); G06K 9/00 (2022.01); G06F 3/044 (2006.01); G06F 3/041 (2006.01); G06F 3/045 (2006.01);
U.S. Cl.
CPC ...
G06K 9/0002 (2013.01); G06F 3/043 (2013.01); G06F 3/045 (2013.01); G06F 3/0412 (2013.01); G06F 3/0445 (2019.05); G06F 2203/04103 (2013.01);
Abstract
A fingerprint identification sensing module includes a first electrode and a second electrode, a piezoelectric material layer interposed between the first electrode and the second electrode, and a damping layer, arranged on a surface of the first electrode. The first electrode and the second electrode are arranged opposite.