Invention Grant
- Patent Title: Method of operating a touch panel, touch panel and display device
- Patent Title (中): 操作触摸屏,触摸屏和显示设备的方法
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Application No.: US13683368Application Date: 2012-11-21
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Publication No.: US09563294B2Publication Date: 2017-02-07
- Inventor: Ji-Gong Lee
- Applicant: Ji-Gong Lee
- Applicant Address: KR Yongin, Gyunggi-do
- Assignee: Samsung Display Co., Ltd.
- Current Assignee: Samsung Display Co., Ltd.
- Current Assignee Address: KR Yongin, Gyunggi-do
- Agency: Lee & Morse, P.C.
- Priority: KR10-2012-0015783 20120216
- Main IPC: G06F3/041
- IPC: G06F3/041 ; G06F3/044

Abstract:
A method of operating a touch panel including a plurality of driving lines and a plurality of sensing lines includes performing a first limited scan by activating only a first portion of the plurality of driving lines and only a first portion of the plurality of sensing lines, such that a first coarse position of a first touch by a user is detected, and performing a first local scan by activating only driving lines and sensing lines adjacent to the detected first coarse position of the first touch, such that a first fine position of the first touch by the user is detected.
Public/Granted literature
- US20130215049A1 METHOD OF OPERATING A TOUCH PANEL, TOUCH PANEL AND DISPLAY DEVICE Public/Granted day:2013-08-22
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