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:
Apr. 27, 2021
Filed:
Aug. 05, 2019
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventor:
Minchul Byun, Paju-si, KR;
Assignee:
LG DISPLAY CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/32 (2016.01); G09G 3/3291 (2016.01); G09G 3/3233 (2016.01);
U.S. Cl.
CPC ...
G09G 3/3291 (2013.01); G09G 3/3233 (2013.01); G09G 2300/0439 (2013.01); G09G 2310/08 (2013.01); G09G 2320/0233 (2013.01);
Abstract
A display device comprises a display panel where an input image including a moving image and a still image is displayed; a controller configured to generate a gain for decreasing a peak luminance of the still image and modulate a pixel data of the still image by the gain; and a display panel drive circuit configured to write the pixel data received from the controller to sub-pixels of the display panel, wherein the gain is set to be a different value on a different position on the display panel.