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. 24, 2026

Filed:

Jun. 28, 2023
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Sungsoo Kim, Suwon-si, KR;

Jinho Kim, Suwon-si, KR;

Donggun Oh, Suwon-si, KR;

Hoseop Lee, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/32 (2016.01); G09G 3/20 (2006.01);
U.S. Cl.
CPC ...
G09G 3/32 (2013.01); G09G 3/2003 (2013.01); G09G 3/2011 (2013.01); G09G 2320/0233 (2013.01); G09G 2320/0285 (2013.01); G09G 2340/16 (2013.01);
Abstract

A display apparatus is disclosed. The display apparatus includes a plurality of light emitting devices forming a plurality of sub pixels of a display panel, an LED driving circuit which receives a PWM signal, and drives the plurality of light emitting devices based on the input PWM signal, at least one memory configured to store grayscale information of a previous frame, and at least one processor configured to generate, based on grayscale information of a current frame being input, a PWM signal based on the grayscale information of the current frame and the stored grayscale information of the previous frame, and provide the generated PWM signal to the LED driving circuit.


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