Invention Application
US20170068384A1 DRIVING CIRCUIT, TOUCH DISPLAY DEVICE, AND METHOD FOR DRIVING THE TOUCH DISPLAY DEVICE 审中-公开
驱动电路,触摸显示装置和驱动触摸显示装置的方法

  • Patent Title: DRIVING CIRCUIT, TOUCH DISPLAY DEVICE, AND METHOD FOR DRIVING THE TOUCH DISPLAY DEVICE
  • Patent Title (中): 驱动电路,触摸显示装置和驱动触摸显示装置的方法
  • Application No.: US15258915
    Application Date: 2016-09-07
  • Publication No.: US20170068384A1
    Publication Date: 2017-03-09
  • Inventor: CheolSe KIMBuYeol LEEYongChan PARKSuyun JU
  • Applicant: LG Display Co., Ltd.
  • Priority: KR10-2015-0127300 20150908; KR10-2016-0034127 20160322
  • Main IPC: G06F3/041
  • IPC: G06F3/041 G06F3/044
DRIVING CIRCUIT, TOUCH DISPLAY DEVICE, AND METHOD FOR DRIVING THE TOUCH DISPLAY DEVICE
Abstract:
The present embodiments relate to a touch technology and, more particularly, to a touch display device, which includes multiple first electrodes embedded in a display panel, at least one second electrode positioned outside the display panel, and a touch force sensing gap existing between the multiple first electrodes and the at least one second electrode, a method for driving the same, and a driving circuit for driving the multiple first electrodes and the at least one second electrode. The present embodiments, as described above, make it possible to sense not only a touch position, but also a touch force, with which the user presses the screen during a touch.
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