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. 02, 2022

Filed:

Apr. 13, 2021
Applicant:

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

Inventor:

Jong Woong Park, Yongin-si, KR;

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 2300/0452 (2013.01); G09G 2310/027 (2013.01); G09G 2320/0242 (2013.01); G09G 2320/0285 (2013.01); G09G 2320/0673 (2013.01); G09G 2360/16 (2013.01);
Abstract

A display device includes pixels, a controller, and a data driver. The controller selects a target pixel among the pixels and generates an adjusted gray level for the target pixel based on gray levels corresponding to the target pixel and relevant pixels neighboring the target pixel. The data driver generates a data signal for the target pixel based on the adjusted gray level. The target pixel, at least one of the relevant pixels, and at least one of the pixels of the display device respectively emit light of three colors different from each other. Four mixed colors are different from each other and are each a mixture of at least two of the three colors. The controller generates the adjusted gray level using reference coefficients for at least one of the three colors and for at least one of the four mixed colors.


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