Display device

A display device includes: an afterimage compensation unit that generates an output gradation by applying a weight value to an input gradation when the input gradation corresponds to a still image; and a pixel that displays an image on the basis of the output gradation, the afterimage compensation u...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LEE KANGHEE, BAE JAE-SUNG, KIM JIN-PIL, GOH JOONUL
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:A display device includes: an afterimage compensation unit that generates an output gradation by applying a weight value to an input gradation when the input gradation corresponds to a still image; and a pixel that displays an image on the basis of the output gradation, the afterimage compensation unit applies a first weight value having an initial value greater than 1 to a first set of input gradation, converges the first weight value to 1 as time elapses, and compensates the first weight value to a second set of input gradation as time elapses. The afterimage compensation unit applies a second weight value having an initial value less than 1 to a second set of input gradation, and converges the second weight value to 1 over time. 本发明的显示装置包括:残像补偿部,在输入灰度与静止图像对应的情况下,将权重值适用于所述输入灰度来生成输出灰度;以及像素,基于所述输出灰度来显示图像,所述残像补偿部对于第一组的输入灰度适用具有大于1的初始值的第一权重值,随着时间的流逝,使所述第一权重值收敛于1,并且所述残像补偿部对于第二组的输入灰度适用具有小于1的初始值的第二权重值,随着时间的流逝,使所述第二权重值收敛于1。