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:
Apr. 05, 2022
Filed:
Oct. 19, 2019
Applicant:
Shenzhen Goodix Technology Co., Ltd., Shenzhen, CN;
Inventors:
Assignee:
SHENZHEN GOODIX TECHNOLOGY CO., LTD., Shenzhen, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); H01L 27/32 (2006.01); G02B 5/30 (2006.01); H01L 27/146 (2006.01);
U.S. Cl.
CPC ...
G06K 9/00046 (2013.01); G02B 5/3083 (2013.01); G06K 9/00013 (2013.01); H01L 27/3234 (2013.01); H01L 27/14678 (2013.01);
Abstract
An under-screen biometric identification apparatus and electronic device. The under-screen biometric identification apparatus includes an optical function layer, including a first linear polarizer and a first quarter-wave plate, wherein the first linear polarizer and the first quarter-wave plate are configured to be stacked; a biometric identification module, configured to perform biometric identification based on light transmitted to the biometric identification module via the optical function layer. The under-screen biometric identification apparatus could improve the performance of the under-screen biometric identification.