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. 15, 2023

Filed:

Jul. 07, 2022
Applicant:

Samsung Electronics Co., Ltd., Gyeonggi-do, KR;

Inventors:

Seoyoung Lee, Gyeonggi-do, KR;

Minwoo Lee, Gyeonggi-do, KR;

Donghyun Yeom, Gyeonggi-do, KR;

Kwangtai Kim, Gyeonggi-do, KR;

Minwoo Kim, Gyeonggi-do, KR;

Seungryeol Kim, Gyeonggi-do, KR;

Juseok Lee, Gyeonggi-do, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/20 (2006.01);
U.S. Cl.
CPC ...
G09G 3/2007 (2013.01); G09G 2320/0233 (2013.01); G09G 2320/046 (2013.01); G09G 2320/0673 (2013.01); G09G 2360/144 (2013.01); G09G 2360/16 (2013.01);
Abstract

Certain embodiments relate to an electronic device and a method for changing gamma values and may include determining a target gamma curve related to first image data to be displayed by a display panel, receiving a request for switching a scan rate of the display panel from a first frequency to a second frequency, determining a gamma offset and an offset margin in response to reception of the request, determining a limit gamma curve generated by applying the gamma offset and the offset margin to the first gamma curve, generating second image data by correcting the first image data, based on a difference value between the limit gamma curve and the target gamma curve to map the first image data to the target gamma curve, and driving the display panel, based on the second image data and the limit gamma curve. This document may further include various other embodiments.


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