- 专利标题: Display apparatus and method of driving the display apparatus
-
申请号: US14573359申请日: 2014-12-17
-
公开(公告)号: US10043462B2公开(公告)日: 2018-08-07
- 发明人: Su-Hyeong Park , Kyoung-Won Lee , Sang-Mi Kim , Ji-Myoung Seo , Hyun-Dae Lee , Ho-Yong Jung , Hee-Soon Jeong
- 申请人: Samsung Display Co., LTD.
- 申请人地址: KR Gyeonggi-Do
- 专利权人: SAMSUNG DISPLAY CO., LTD.
- 当前专利权人: SAMSUNG DISPLAY CO., LTD.
- 当前专利权人地址: KR Gyeonggi-Do
- 代理机构: Cantor Colburn LLP
- 优先权: KR10-2014-0083989 20140704
- 主分类号: G09G3/36
- IPC分类号: G09G3/36 ; G02F1/133
摘要:
A display apparatus includes an image analyzer that analyzes image data and outputs an interrupt signal at a period during which the image data of a low frequency change to the image data of a high frequency, a frequency detector that detects the high frequency, a frame rate controller that outputs a vertical synch signal of the high frequency in response to the interrupt signal, a polarity compensation controller that determines a last frame of the low frequency based on an interrupt period at which the interrupt signal is generated, generates a reversed polarity signal with respect to a polarity signal of the last frame and outputs the reversed polarity signal during a polarity compensation period close to the interrupt period, and a data driver circuit that outputs a data signal based on the reversed polarity signal to a data line during the polarity compensation period.
公开/授权文献
信息查询
IPC分类: