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:
Sep. 06, 2022

Filed:

Jul. 13, 2021
Applicant:

Lg Display Co., Ltd., Seoul, KR;

Inventors:

Jung-Geun Jo, Gimpo-si, KR;

Tae-Uk Kim, Seoul, KR;

Yu-Hoon Kim, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/20 (2006.01); G09G 3/22 (2006.01);
U.S. Cl.
CPC ...
G09G 3/2074 (2013.01); G09G 3/2003 (2013.01); G09G 3/22 (2013.01); G09G 2320/0233 (2013.01); G09G 2320/0242 (2013.01); G09G 2320/0257 (2013.01); G09G 2320/045 (2013.01); G09G 2320/0606 (2013.01); G09G 2320/0626 (2013.01); G09G 2320/0673 (2013.01); G09G 2320/08 (2013.01); G09G 2360/141 (2013.01); G09G 2360/144 (2013.01);
Abstract

The present disclosure relates to a display device and a method for driving the same which can improve color unevenness in a low-grayscale (low-luminance) area and improve color accuracy and grayscale expression, and an image processor of a display device according to an embodiment identifies a low-grayscale area less than a threshold value according to an input maximum luminance and applies a grayscale reproduction mask thereto to reproduce a luminance of the low-grayscale area as a combination of the threshold value and a minimum value.


Find Patent Forward Citations

Jo, Jung-Geun. (2022). Light emitting display device and method for driving same (U.S. Patent No. 11436969). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11436969

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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