Patent ID: 9570017
Date: 2017-02-14
CPC Classifications: G02F,G09G,H04M,H04W,Y02D

Claim:
1. A display device comprising: a first pixel comprising a first transistor and a first liquid crystal element; and a second pixel comprising a second transistor and a second liquid crystal element, wherein: each of the first transistor and the second transistor includes indium, gallium, and zinc, the display device has a first frame period and a second frame period, the first frame period comprises a first image display period, a second image display period, a first blanking interval after the first image display period, and a second blanking interval after the second image display period, the second frame period comprises a third image display period, a fourth image display period, a third blanking interval after the third image display period, and a fourth blanking interval after the fourth image display period, the first image display period is shorter than the third image display period, the second image display period is shorter than the fourth image display period, the first blanking interval is longer than the third blanking interval, the second blanking interval is longer than the fourth blanking interval, the first pixel is configured to express a first gray scale in the first frame period and the first gray scale in the second frame period, the second pixel is configured to express a second gray scale in the first frame period and a third gray scale different from the second gray scale in the second frame period, the first pixel is configured to display a first instantaneous luminance in the first image display period, a second instantaneous luminance higher than the first instantaneous luminance in the second image display period, a third instantaneous luminance in the third image display period, and a fourth instantaneous luminance higher than the third instantaneous luminance in the fourth image display period, the first instantaneous luminance is higher than the third instantaneous luminance, the second instantaneous luminance is higher than the fourth instantaneous luminance, and a luminance of the first pixel for expressing the first gray scale in the first frame period is different from a luminance of the first pixel for expressing the first gray scale in the second frame period.