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:
Nov. 14, 2023

Filed:

Sep. 08, 2022
Applicant:

Samsung Display Co., Ltd., Yongin-si, KR;

Inventors:

Jinho Lee, Hwaseong-si, KR;

Sungjae Park, Seongnam-si, KR;

Seunghwan Park, Anyang-si, KR;

Youngwoon Choi, Seoul, KR;

Seungho Park, Suwon-si, KR;

Kyoungho Lim, Hwaseong-si, KR;

Namjae Lim, Yongin-si, KR;

Assignee:

SAMSUNG DISPLAY CO., LTD., Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/20 (2006.01); G09G 3/3225 (2016.01); G09G 3/3275 (2016.01); G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
G09G 3/2044 (2013.01); G09G 3/2051 (2013.01); G09G 3/2055 (2013.01); G09G 3/3225 (2013.01); G09G 3/3275 (2013.01); G09G 3/3685 (2013.01); G09G 2310/027 (2013.01); G09G 2310/0278 (2013.01); G09G 2320/0247 (2013.01); G09G 2320/0271 (2013.01); G09G 2340/0435 (2013.01); G09G 2360/16 (2013.01);
Abstract

A display device includes: a display panel including a plurality of pixels connected to a plurality of scan lines and a plurality of data lines, respectively; a scan driver, which provides a scan signal to the pixels through the scan lines; a data driver, which provides a data voltage to the pixels through the data lines; and a controller, which controls the scan driver and the data driver, and receives input image data at a variable input frame frequency. The controller determines whether a gray scale value of the input image data is included in any range of a first gray scale range and a second gray scale range different from the first gray scale range, and dithers the input image data when it is determined that the gray scale value of the input image data is included the first gray scale range.


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