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:
May. 23, 2023
Filed:
Mar. 23, 2022
Applicant:
Novatek Microelectronics Corp., Hsinchu, TW;
Inventors:
Shu-Fang Wang, Hsinchu, TW;
Dong-Hai Huang, Hsinchu, TW;
Assignee:
Novatek Microelectronics Corp., Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06V 40/13 (2022.01); G06F 3/041 (2006.01); G06F 3/042 (2006.01); G06F 21/32 (2013.01);
U.S. Cl.
CPC ...
G06V 40/1318 (2022.01); G06F 3/042 (2013.01); G06F 3/0412 (2013.01); G06F 21/32 (2013.01);
Abstract
A fingerprint sensing device including a plurality of pixel blocks is provided. The pixel blocks are arranged in an array. Each of the pixel blocks includes a conversion gain. At least two of the conversion gains are different, and the pixel block located in a central location of the array has a minimum conversion gain.