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:
Sep. 20, 2022
Filed:
Mar. 30, 2021
Applicant:
Novatek Microelectronics Corp., Hsinchu, TW;
Inventors:
Wei-Lun Shih, Hsinchu, TW;
Wu Wei Lin, Taoyuan, TW;
Ting-Hsuan Hung, Hsinchu, TW;
Wen-Yi Hsieh, Tainan, TW;
Assignee:
Novatek Microelectronics Corp., Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06V 40/13 (2022.01); G06F 3/041 (2006.01);
U.S. Cl.
CPC ...
G06V 40/13 (2022.01); G06F 3/0412 (2013.01);
Abstract
In the invention, a fingerprint driving circuit, a fingerprint sensing device, an electronic apparatus, and an operation method of the fingerprint sensing device are provided. By keeping fingerprint sensing lines in a non-fingerprint sensing region in an electrically non-floating state, flash phenomenon in a display panel may be avoided.