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:
Nov. 25, 2025
Filed:
Nov. 08, 2022
Applicant:
Wuhan Tianma Micro-electronics Co., Ltd., Wuhan, CN;
Inventor:
Sheng Liu, Wuhan, CN;
Assignee:
Wuhan Tianma Micro-Electronics Co., Ltd., Wuhan, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/32 (2016.01);
U.S. Cl.
CPC ...
G09G 3/32 (2013.01); G09G 2300/043 (2013.01); G09G 2300/0819 (2013.01); G09G 2310/061 (2013.01); G09G 2310/08 (2013.01); G09G 2330/021 (2013.01);
Abstract
A display panel includes a first display region and a second display region, the first display region and the second display region each include multiple subpixels which are arranged in an array, and each subpixel includes a pixel driver circuit. The second display region corresponds to a photosensitive element. Each pixel driver circuit located in the second display region includes at least one transistor, and at least one transistor of the at least one transistor is a low-temperature polycrystalline oxide thin-film transistor.