US 11,682,362 B2
Afterimage compensator and display device having the same
Jae Hoon Lee, Yongin-si (KR); Seung Ho Park, Yongin-si (KR); Hee Sook Park, Yongin-si (KR); and Kyoung Ho Lim, Yongin-si (KR)
Assigned to Samsung Display Co., Ltd., Yongin-si (KR)
Filed by Samsung Display Co., Ltd., Yongin-si (KR)
Filed on Aug. 13, 2021, as Appl. No. 17/402,439.
Application 17/402,439 is a continuation of application No. 16/673,768, filed on Nov. 4, 2019, granted, now 11,094,275.
Claims priority of application No. 10-2019-0004841 (KR), filed on Jan. 14, 2019.
Prior Publication US 2021/0375223 A1, Dec. 2, 2021
This patent is subject to a terminal disclaimer.
Int. Cl. G09G 5/10 (2006.01); G09G 3/36 (2006.01)
CPC G09G 3/3662 (2013.01) [G09G 2320/0257 (2013.01); G09G 2320/045 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A display device comprising:
a display panel comprising a plurality of pixels;
an afterimage compensator configured to correct image data so that an image displayed on the display panel is spatially shifted on the display panel, and to adjust a shift interval, the shift interval being an interval between time points at which an image is shifted; and
a data driver configured to provide data signals corresponding to corrected image data to the display panel,
wherein the shift interval for a moving image is shorter than the shift interval for a still image.