- 专利标题: TOUCH CONTROL DRIVING METHOD, TOUCH CONTROL DRIVING APPARATUS AND TOUCH CONTROL DISPLAY DEVICE
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申请号: US15307127申请日: 2015-12-29
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公开(公告)号: US20170185213A1公开(公告)日: 2017-06-29
- 发明人: Xiurong Wang , Lingyun Shi , Hao Zhang , Bo Gao , Yafei Li , Peng Han
- 申请人: BOE Technology Group Co. Ltd. , Beijing BOE Optoelectronics Technology Co. Ltd.
- 优先权: CN201510484944.5 20150807
- 国际申请: PCT/CN2015/099459 WO 20151229
- 主分类号: G06F3/041
- IPC分类号: G06F3/041 ; G06F3/044 ; G06F1/32
摘要:
The embodiments of the present disclosure provide a touch control driving method, a touch control driving apparatus and a touch control display device, capable of reducing power consumption of a touch screen. The method comprises: inputting a touch control driving signal at a first scan frequency for touch control scan; detecting a writing frequency of a Random Access Memory (RAM) and a duration for the writing frequency; and reducing the first scan frequency to a second scan frequency when the writing frequency of the RAM is larger than or equal to a first threshold and the duration for the writing frequency is larger than or equal to a second threshold. The method can be applied in a process of touch control driving.
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