Invention Grant
- Patent Title: Touch sensing apparatus and method thereof
- Patent Title (中): 触摸感测装置及其方法
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Application No.: US13346063Application Date: 2012-01-09
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Publication No.: US08860691B2Publication Date: 2014-10-14
- Inventor: Gyung Hee Hong , Sang Ho Lee , Yong Il Kwon , Tah Joon Park
- Applicant: Gyung Hee Hong , Sang Ho Lee , Yong Il Kwon , Tah Joon Park
- Applicant Address: KR Suwon
- Assignee: Samsung Electro-Mechanics Co., Ltd.
- Current Assignee: Samsung Electro-Mechanics Co., Ltd.
- Current Assignee Address: KR Suwon
- Priority: KR10-2011-0110644 20111027
- Main IPC: G06F3/041
- IPC: G06F3/041 ; G06F3/044

Abstract:
There are provided a touch sensing apparatus and method. The touch sensing apparatus includes: a plurality of first electrodes; a plurality of second electrodes; and a controlling unit, wherein the controlling unit applies a first driving signal to at least one of the plurality of first electrodes, sequentially obtains sensed signals from the plurality of second electrodes intersecting with the at least one first electrode to which the first driving signal is applied, and applies a second driving signal having the same potential as that of the first driving signal to other second electrodes adjacent to the second electrode from which the controlling unit obtains the sensed signal while the controlling unit obtains the sensed signal from any one of the plurality of second electrodes.
Public/Granted literature
- US20130106768A1 TOUCH SENSING APPARATUS AND METHOD THEREOF Public/Granted day:2013-05-02
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