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:
Mar. 28, 2023

Filed:

Jan. 22, 2021
Applicant:

Novatek Microelectronics Corp., Hsinchu, TW;

Inventors:

Wei-Lun Shih, Hsinchu, TW;

Wu Wei Lin, Taoyuan, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/20 (2006.01); G06K 9/36 (2006.01); G06V 40/13 (2022.01); H04L 67/12 (2022.01); G09G 3/36 (2006.01); G06V 20/40 (2022.01); G06V 10/147 (2022.01); G06V 40/12 (2022.01);
U.S. Cl.
CPC ...
G06V 40/1318 (2022.01); G06V 10/147 (2022.01); G06V 20/46 (2022.01); G06V 40/1347 (2022.01); G09G 3/3614 (2013.01); H04L 67/12 (2013.01);
Abstract

A driving device and an operation method thereof are provided. The driving device includes a first driving circuit and a second driving circuit. The first driving circuit performs a display driving operation to a display panel. The second driving circuit performs a fingerprint sensing operation (including a sensor reset operation and an image capture operation) to the display panel according to a timing control signal of the first driving circuit. The fingerprint sensing operation is operated with a same frame polarity configuration rule. The operation of 'the same frame polarity configuration rule' comprises fixing a relation between a first polarity configuration (which is the frame polarity configuration of the display panel when performing the sensor reset operation on a same fingerprint frame) and a second polarity configuration (which is the frame polarity configuration of the display panel when performing the image capture operation on the same fingerprint frame) whenever the fingerprint sensing operation is performed.


Find Patent Forward Citations

Shih, Wei-Lun. (2023). Driving device and operation method thereof (U.S. Patent No. 11615640). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11615640

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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