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US 2021/0375223 A1Published application
Afterimage compensator and display device having the same
AssigneeSamsung Display Co., Ltd.
InventorsJae Hoon LEE, Seung Ho PARK, Hee Sook PARK, Kyoung Ho LIM
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Abstract
An afterimage compensator and a display device having the same are disclosed, and the afterimage compensator includes an image analyzer configured to determine an amount of image variation based on a change of image data, and an image shifter configured to adjust a shift interval, which is an interval between time points at which an image is shifted, according to the amount of image variation.
Claims15
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.
2 more elements
Dependencies are inferred from the claim text.