发明授权
- 专利标题： Touch detectable display device and driving method thereof
- 专利标题（中）： 可触摸检测显示装置及其驱动方法
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申请号： US11234720申请日： 2005-09-23
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公开(公告)号： US07755612B2公开(公告)日： 2010-07-13
- 发明人: Sang-Jin Park , Kee-Han Uh , Myung-Woo Lee , Joo-Hyung Lee
- 申请人： Sang-Jin Park , Kee-Han Uh , Myung-Woo Lee , Joo-Hyung Lee
- 申请人地址： KR Gyeonggi-do
- 专利权人： Samsung Electronics Co., Ltd.
- 当前专利权人： Samsung Electronics Co., Ltd.
- 当前专利权人地址： KR Gyeonggi-do
- 代理机构： Innovation Counsel LLP
- 优先权： KR10-2004-0077516 20040924
- 主分类号： G06F3/041
- IPC分类号： G06F3/041 ; G06F3/045 ; G06F3/042 ; G02F1/1335 ; G02F1/13
摘要：
A display device is disclosed which includes: a display panel; a lighting unit to illuminate the display panel and having a state in response to a lighting control signal; a pressure sensing unit generating a first sensor output signal according to a touch on the display panel; a light sensing unit receiving light from the lighting unit and ambient light and generating a second sensor output signal according to the touch on the display panel; a sensor scanning driver outputting sensor scanning signals to the pressure sensing unit and the light sensing unit in response to a sensor scanning control signal; and a sensing controller generating the lighting control signal and the sensor scanning control signal based on the first and the second sensor output signals and outputting the lighting control signal to the lighting unit and the sensor scanning control signal and the sensor scanning driver.
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