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:
Nov. 17, 2020
Filed:
Mar. 19, 2019
Applicant:
Samsung Display Co., Ltd., Yongin-Si, KR;
Inventor:
Sang-Myeon Han, Hwaseong-si, KR;
Assignee:
Samsung Display Co., Ltd., , KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/3208 (2016.01);
U.S. Cl.
CPC ...
G09G 3/3208 (2013.01); G09G 2320/0257 (2013.01); G09G 2320/0271 (2013.01); G09G 2320/041 (2013.01); G09G 2320/046 (2013.01); G09G 2320/048 (2013.01); G09G 2320/0666 (2013.01); G09G 2360/16 (2013.01);
Abstract
A image sticking compensating device according to example embodiments includes a degradation calculator configured to calculate a degradation weight based on input image data, and to calculate degradation data of a frame, an accumulator configured to accumulate the degradation data, and to generate age data using the accumulated degradation data, and a compensator configured to determine a grayscale compensation value corresponding to the age data and an input grayscale of the input image data, and to output age compensation data by applying the grayscale compensation value to the input image data.