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:
Jan. 26, 2021

Filed:

Jul. 10, 2019
Applicant:

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

Inventors:

Byoung Seok Yoo, Seoul, KR;

Hoi Sik Moon, Hwaseong-si, KR;

Jeongwoon Lee, Cheonan-si, KR;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/10 (2006.01); G09G 5/39 (2006.01); G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
G09G 5/10 (2013.01); G09G 5/39 (2013.01); G09G 3/3607 (2013.01); G09G 2320/029 (2013.01); G09G 2320/0233 (2013.01);
Abstract

A display device includes: a first memory storing mura correcting data respectively corresponding to a plurality of reference pixels, each of the plurality of reference pixels comprising (n×m) pixels, the mura correcting data configured to correct mura of a reference pixel ('n' and 'm' are natural numbers being equal to or more than 2); a first correction controller configured to generate mura correcting data of a pixel using the mura correcting data of the reference pixel stored in the first memory; a second memory storing spot correcting data respectively corresponding to a plurality of spot-muras; a second correction controller configured to output the spot correcting data from the second memory based on a position data of the spot-mura; and an operation part configured to correct pixel data of the pixel using the mura correcting data and the spot correcting data of the pixel.


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