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:
Mar. 11, 2025

Filed:

Sep. 07, 2023
Applicant:

Himax Technologies Limited, Tainan, TW;

Inventors:

Hung-Yu Huang, Tainan, TW;

Shu-Ming Chang, Tainan, TW;

Chia-Hui Wang, Tainan, TW;

Shiang-Wei Wang, Tainan, TW;

Sheng-Wen Huang, Tainan, TW;

Tsung-Yi Tsai, Tainan, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/26 (2006.01); G06F 1/3218 (2019.01); G06F 1/3234 (2019.01); G06F 1/3287 (2019.01); G06F 1/3203 (2019.01);
U.S. Cl.
CPC ...
G06F 1/3265 (2013.01); G06F 1/3218 (2013.01); G06F 1/3287 (2013.01); G06F 1/3203 (2013.01);
Abstract

A method of performing power saving control on a display device includes: generating, by a timing controller of the display device, a power saving start indication and a power saving end indication in response to changing of a refresh rate of the display device; receiving, by a source driver of the display device, the power saving start indication and the power saving end indication; in response to the power saving start indication, allowing a part of circuitry of the source driver to be powered down during a vertical blanking interval; and in response to the power saving end indication, allowing the powered down part of circuitry of the source driver to be woken up during the vertical blanking interval.


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