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.
Patent No.:
Date of Patent:
Oct. 18, 2022
Filed:
Sep. 17, 2020
Applicants:
Tianma Japan, Ltd., Kanagawa, JP;
Wuhan Tianma Micro-electronics Co., Ltd., Wuhan, CN;
Inventor:
Yojiro Matsueda, Kanagawa, JP;
Assignees:
TIANMA JAPAN, LTD., Kanagawa, JP;
WUHAN TIANMA MICRO-ELECTRONICS CO., LTD., Wuhan, CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/20 (2006.01); G09G 3/3275 (2016.01);
U.S. Cl.
CPC ...
G09G 3/2074 (2013.01); G09G 3/3275 (2013.01); G09G 2310/027 (2013.01); G09G 2310/0291 (2013.01); G09G 2320/0233 (2013.01);
Abstract
A display device includes a display panel and a control circuit configured to process a signal for the display panel. The control circuit is configured to acquire respective gray levels specifying brightness for a plurality of subpixels in one subpixel row, determine correction amounts to the gray levels for the plurality of subpixels based on distribution of the gray levels and the individual gray levels for the plurality of subpixels, and correct the gray levels for the plurality of subpixels by the correction amounts.