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.

Date of Patent:
Apr. 20, 2021

Filed:

Nov. 21, 2018
Applicants:

Boe Technology Group Co., Ltd., Beijing, CN;

Chengdu Boe Optoelectronics Technology Co., Ltd., Sichuan, CN;

Inventors:

Yuanyuan Chai, Beijing, CN;

Yangpeng Wang, Beijing, CN;

Weinan Dai, Beijing, CN;

Yao Hu, Beijing, CN;

Yingsong Xu, Beijing, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G09G 3/22 (2006.01); H05B 47/11 (2020.01);
U.S. Cl.
CPC ...
G06K 9/0004 (2013.01); G09G 3/22 (2013.01); H05B 47/11 (2020.01); G06K 2009/0006 (2013.01); G09G 2360/144 (2013.01);
Abstract

A method and a device for unlocking a fingerprint are provided. The method includes: controlling a predetermined light-emitting region of a display device to enter a first display mode upon receipt of external light, controlling the predetermined light-emitting region of the display device to enter a second display mode when the predetermined light-emitting region of the display device is pressed; and acquiring fingerprint information in the predetermined light-emitting region of the display device after the predetermined light-emitting region enters the second display mode, and determining whether to allow unlocking or not according to the fingerprint information.


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