Invention Grant
- Patent Title: Touch screen display
- Patent Title (中): 触摸屏显示
-
Application No.: US14502833Application Date: 2014-09-30
-
Publication No.: US09460690B2Publication Date: 2016-10-04
- Inventor: Jae-Du Roh , Jin-Tae Jeong , Chang-Ho Lee
- Applicant: Samsung Display Co., Ltd.
- Applicant Address: KR Gyeonggi-do
- Assignee: Samsung Display Co., Ltd.
- Current Assignee: Samsung Display Co., Ltd.
- Current Assignee Address: KR Gyeonggi-do
- Agency: Knobbe, Martens, Olson & Bear, LLP
- Priority: KR10-2013-0118336 20131004
- Main IPC: G09G5/18
- IPC: G09G5/18 ; G06F3/047 ; G06F3/044 ; G06F3/041

Abstract:
A touch screen display is disclosed. In one aspect, the touch screen display includes a plurality of first touch electrodes each including first and second ends opposing each other and a plurality of second touch electrodes crossing the first touch electrodes. The touch screen display also includes a first voltage line providing a voltage, a first signal line providing a touch driving signal, and a plurality of first switching units respectively connected to the first touch electrodes. Each of the first switching units is electrically connected to the first voltage line, the first signal line, and the first end of a corresponding first touch electrode. Each of the first switching units alternately provides one of the voltage and the touch driving signal to the corresponding first touch electrode.
Public/Granted literature
- US20150097808A1 TOUCH SCREEN DISPLAY Public/Granted day:2015-04-09
Information query