| 发明名称 |
DISPLAY DEVICE AND DRIVING METHOD THEREOF |
| 摘要 |
A display device includes: a similar gray level block detector configured to detect a pixel data block in which a gray level difference between a plurality of pixel data included in an image signal is smaller than or equal to a threshold; a skin tone detector configured to detect the pixel data block including a skin tone; and a gamma processor configured to apply a first gamma to a plurality of pixel data included in the pixel data block when the pixel data block does not include the skin tone and apply a second gamma to the plurality of pixel data included in the pixel data block when the pixel data block includes the skin tone. |
| 申请公布号 |
US2015049123(A1) |
申请公布日期 |
2015.02.19 |
| 申请号 |
US201414177089 |
申请日期 |
2014.02.10 |
| 申请人 |
SAMSUNG DISPLAY CO., LTD. |
发明人 |
CHOI Nam-Gon;GOH Joon-Chul;KIM Gi Geun;BAEK Yun Ki;JANG Yong Jun;KIM Ah Reum;PARK Geun Jeong;PARK Cheol Woo;SO Jeong-Hun;LEE Dong Gyu |
| 分类号 |
G09G3/20 |
主分类号 |
G09G3/20 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A display device comprising:
a similar gray level block detector configured to detect a pixel data block in which a gray level difference between a plurality of pixel data included in an image signal is smaller than or equal to a threshold; a skin tone detector configured to detect the pixel data block including a skin tone; and a gamma processor configured to apply a first gamma to a plurality of pixel data included in the pixel data block when the pixel data block does not include the skin tone and apply a second gamma to the plurality of pixel data included in the pixel data block when the pixel data block includes the skin tone. |
| 地址 |
Yongin-City KR |
