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:
Nov. 22, 2022

Filed:

Jun. 03, 2021
Applicant:

Novatek Microelectronics Corp., Hsinchu, TW;

Inventors:

Shih-Cheng Chen, Taichung, TW;

Cho-Hsuan Jhang, Hsinchu, TW;

Chih-Peng Hsia, Hsinchu County, TW;

Shiang-Fei Wang, Tainan, TW;

Su-Wei Lien, Hsinchu, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/041 (2006.01); G06K 9/00 (2022.01); G06K 9/20 (2006.01); G06F 3/042 (2006.01); G06V 10/22 (2022.01); G06V 40/13 (2022.01); G06V 40/12 (2022.01);
U.S. Cl.
CPC ...
G06F 3/041661 (2019.05); G06F 3/042 (2013.01); G06V 10/235 (2022.01); G06V 40/1318 (2022.01); G06V 40/1335 (2022.01);
Abstract

An electronic device, a fingerprint sensing control method and a fingerprint scanning control method are provided. A sensing region of a display panel is divided into a plurality of fingerprint zones. The electronic device determines at least one target fingerprint zone from the fingerprint zones according to a touched area. The electronic device scans the at least one target fingerprint zone to control the at least one target fingerprint zone for performing fingerprint sensing. The electronic device performs an accelerated scanning operation. The accelerated scanning operation includes: setting a scanning speed corresponding to at least one target scanning group coupled to at least the touched area to a first speed; and setting a scanning speed corresponding to one or more scanning groups other than the at least one target scanning group to a second speed higher than the first speed.


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