会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 14. 发明公开
    • DISPLAY DRIVE CIRCUIT, ARRAY SUBSTRATE AND TOUCH DISPLAY DEVICE
    • ANZEIGEANSTEUERUNGSSCHALTUNG,ARRAYSUBSTRAT UNDBERÜHRUNGSANZEIGEVORRICHTUNG
    • EP3151223A1
    • 2017-04-05
    • EP14893615.6
    • 2014-09-26
    • BOE Technology Group Co., Ltd.Ordos Yuansheng Optoelectronics Co., Ltd.
    • FAN, JunLI, ChengSUN, Jian
    • G09G3/20
    • A display drive circuit, comprising: a touch control signal terminal, a first clock terminal, a second clock terminal, a power source terminal, a drive signal enabling terminal, a drive electrode signal terminal, a common electrode signal terminal and a plurality of cascaded sub-circuits; each sub-circuit comprises: a logic unit (110), a drive unit (120) and a transmission unit (130); the logic unit (110) is connected to the touch control signal terminal, the first clock terminal, the second clock terminal, the power source terminal, the drive signal enabling terminal and the drive unit (120); the drive unit (120) is connected to the transmission unit (130); and the transmission unit (130) is connected to the drive electrode signal terminal and the common electrode signal terminal. The present invention realizes common electrode time division multiplexing of an in-cell capacitive touch screen in a narrow-frame display device.
    • 一种显示驱动电路,包括:触摸控制信号端子,第一时钟端子,第二时钟端子,电源端子,驱动信号使能端子,驱动电极信号端子,公共电极信号端子和多个级联 子电路; 每个子电路包括:逻辑单元(110),驱动单元(120)和传输单元(130); 逻辑单元(110)连接到触摸控制信号端子,第一时钟端子,第二时钟端子,电源端子,驱动信号使能端子和驱动单元(120); 驱动单元(120)连接到传动单元(130); 并且传输单元(130)连接到驱动电极信号端子和公共电极信号端子。 本发明实现了窄帧显示装置中的单元内电容式触摸屏的公共电极时分复用。