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:
Aug. 23, 2022

Filed:

Dec. 28, 2020
Applicant:

Texas Instruments Incorporated, Dallas, TX (US);

Inventors:

Haibin Shao, Shanghai, CN;

Yan He, Shanghai, CN;

Qingjie Ma, Shanghai, CN;

Wei Xu, Suzhou, CN;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/32 (2016.01); G09G 5/10 (2006.01);
U.S. Cl.
CPC ...
G09G 3/32 (2013.01); G09G 5/10 (2013.01); G09G 2320/064 (2013.01);
Abstract

A light-emitting diode (LED) display driver circuit includes: a set of channels, each channel of the set of channels having a respective current control circuit; and control circuitry coupled to each respective current control circuit and configured to adjust a respective control signal to each respective current control circuit responsive to an LED brightness estimate for each channel of the set of channels.


Find Patent Forward Citations

Loading…