- 专利标题: Liquid crystal display device with touch panel
-
申请号: US15252813申请日: 2016-08-31
-
公开(公告)号: US10073556B2公开(公告)日: 2018-09-11
- 发明人: Hiroyuki Abe , Hideo Sato , Takayuki Suzuki
- 申请人: Japan Display Inc.
- 申请人地址: JP Tokyo
- 专利权人: Japan Display Inc.
- 当前专利权人: Japan Display Inc.
- 当前专利权人地址: JP Tokyo
- 代理机构: Typha IP LLC
- 优先权: JP2013-133225 20130625
- 主分类号: G06F3/041
- IPC分类号: G06F3/041 ; G02F1/1337 ; G02F1/1362 ; G02F1/1368 ; G06F3/044 ; G02F1/1343 ; G02F1/1333 ; G02F1/1335 ; G02F1/1345
摘要:
A liquid crystal display device with a touch panel includes: display drive circuits that are disposed respectively at the outsides of the sides opposing to a display region, and that apply sequential scanning signal potentials to scanning signal lines; touch panel drive circuits that are disposed respectively further to the outsides of the display drive circuits, and that apply sequential drive pulses to a plurality or drive electrodes among common electrodes; and switching circuits that are disposed respectively at insides of the display drive circuits, and that switch between applying common electric potentials for controlling the alignment of the liquid crystal composition and applying a touch drive pulse that detects the touching to the display surface.
公开/授权文献
- US20160370937A1 LIQUID CRYSTAL DISPLAY DEVICE WITH TOUCH PANEL 公开/授权日:2016-12-22
信息查询