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:
Jun. 29, 2021
Filed:
May. 18, 2019
Applicant:
Shenzhen Goodix Technology Co., Ltd., Shenzhen, CN;
Inventors:
Shunzhan Li, Shenzhen, CN;
Xiang Cheng, Shenzhen, CN;
Qin Gu, Shenzhen, CN;
Yonghui Wu, Shenzhen, CN;
Assignee:
SHENZHEN GOODIX TECHNOLOGY CO., LTD., Shenzhen, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G02B 5/20 (2006.01); G06K 9/62 (2006.01);
U.S. Cl.
CPC ...
G06K 9/00114 (2013.01); G02B 5/201 (2013.01); G06K 9/0004 (2013.01); G06K 9/0012 (2013.01); G06K 9/00087 (2013.01); G06K 9/00906 (2013.01); G06K 9/6256 (2013.01); G06K 9/6262 (2013.01);
Abstract
Provided are a fingerprint identification device, a fingerprint identification method and an electronic device, which could improve security of fingerprint identification. The fingerprint identification device includes an optical fingerprint sensor including a plurality of pixel units; at least two filter units disposed above at least two pixel units of the plurality of pixel units, where each filter unit corresponds to one pixel unit, and the at least two filter units comprise filter units in at least two colors.