Invention Grant
US08154532B2 LCD display with photo sensor touch function 有权
液晶显示屏带有感光触摸功能

LCD display with photo sensor touch function
Abstract:
The present invention relates to a method for driving a display device having a panel having a display region and a peripheral region, a first photosensor member formed in the display region, and a second photosensor member formed in the peripheral region. In one embodiment, the method includes the steps of measuring an intensity of ambient light by the second photosensor member, and driving the first photosensor member according to the measured intensity of the ambient light, so as to sense a change of incident light caused by a touch on the display region.
Public/Granted literature
Information query
Patent Agency Ranking
0/0