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:
Apr. 01, 2025

Filed:

Dec. 28, 2021
Applicant:

Boe Technology Group Co., Ltd., Beijing, CN;

Inventor:

Rui Huang, Beijing, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/20 (2006.01); G01J 1/04 (2006.01); G01J 1/42 (2006.01); G01J 1/46 (2006.01); G01J 1/44 (2006.01);
U.S. Cl.
CPC ...
G09G 3/2003 (2013.01); G01J 1/0488 (2013.01); G01J 1/4204 (2013.01); G01J 1/4228 (2013.01); G01J 1/46 (2013.01); G01J 2001/4473 (2013.01); G09G 2320/0242 (2013.01); G09G 2360/144 (2013.01);
Abstract

Provided are a display panel and a display apparatus; the display panel comprises at least one sensing module () arranged in a peripheral area (B), the sensing module () comprises at least one sensing unit, the sensing unit () comprises a sensing transistor, a first end of the sensing transistor receives an electrical signal, a gate of the sensing transistor receives a first control signal, and a second end of the sensing transistor outputs a photosensitive signal. When the sensing transistor receives the first control signal, a gate of the sensing transistor is set to be in a closed state; when the sensing transistor is illuminated, the voltage outputted by a drain electrode of the sensing transistor increases, the voltage change amount is read as the photosensitive signal, and ambient light is identified according to the spectral features of common ambient light in combination with the response results of different wavelengths. On the basis of that functionality, the display color temperature can be optimized and display performance is improved.


Find Patent Forward Citations

Loading…