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. 21, 2025

Filed:

May. 15, 2023
Applicant:

Guangdong Oppo Mobile Telecommunications Corp., Ltd., Guangdong, CN;

Inventors:

Yankai Gao, Guangdong, CN;

Lei Wang, Guangdong, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/3225 (2015.12); G09G 3/20 (2005.12);
U.S. Cl.
CPC ...
G09G 3/3225 (2012.12); G09G 3/2096 (2012.12); G09G 2320/06 (2012.12); G09G 2340/0435 (2012.12);
Abstract

A display screen frequency conversion method, a DDIC chip, and a terminal are provided. The method includes: outputting a Tearing Effect (TE) signal to an Application Processor (AP) at a first base frame rate, and performing an image scanning and a frame compensating at the first base frame rate; receiving a frequency reducing instruction issued by the AP, wherein the frequency reducing instruction is configured to instruct to reduce a base frame rate of the display screen; and outputting the TE signal to the AP at a second base frame rate based on the frequency reducing instruction and continually performing the image scanning and the frame compensating at the first base frame rate, wherein the second base frame rate is less than the first base frame rate.


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