发明授权
US08941598B2 Touch controller for touch-sensing display apparatus and driving method thereof
有权
用于触摸感应显示装置的触摸控制器及其驱动方法
- 专利标题: Touch controller for touch-sensing display apparatus and driving method thereof
- 专利标题(中): 用于触摸感应显示装置的触摸控制器及其驱动方法
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申请号: US12986185申请日: 2011-01-07
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公开(公告)号: US08941598B2公开(公告)日: 2015-01-27
- 发明人: Chih-Chang Lai
- 申请人: Chih-Chang Lai
- 申请人地址: TW Hsinchu
- 专利权人: Novatek Microelectronics Corp.
- 当前专利权人: Novatek Microelectronics Corp.
- 当前专利权人地址: TW Hsinchu
- 代理机构: Jianq Chyun IP Office
- 优先权: TW99138165A 20101105
- 主分类号: G06F3/041
- IPC分类号: G06F3/041 ; G09G3/20 ; G09G3/36
摘要:
A driving method adapted to a touch-sensing display apparatus is provided. The touch-sensing display apparatus includes a display panel and a touch panel. The driving method includes following steps. I scan signals are sequentially sent to drive the display panel to receive a plurality of data signals. M driving signals are sequentially sent to drive the touch panel to generate a plurality of sensing signals during a sensing period. The mth driving signal is synchronized with the ith scan signal, wherein 1≦i≦I and 1≦m≦M. The touch panel is delayed by a predetermined time period within each pulse width of the M driving signals for generating the sensing signals. Furthermore, a touch controller is also provided.
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