Invention Grant
- Patent Title: Method of driving touch panel
- Patent Title (中): 触摸屏驱动方法
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Application No.: US14054678Application Date: 2013-10-15
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Publication No.: US09001067B2Publication Date: 2015-04-07
- Inventor: Yong In Han
- Applicant: Yong In Han
- Applicant Address: KR
- Assignee: Dongbu HiTek Co., Ltd.
- Current Assignee: Dongbu HiTek Co., Ltd.
- Current Assignee Address: KR
- Agency: Central California IP Group, P.C.
- Agent Andrew D. Fortney
- Priority: KR10-2013-0100225 20130823
- Main IPC: G06F3/044
- IPC: G06F3/044 ; G06F3/041

Abstract:
Disclosed herein is a method of driving a touch panel having driving lines, sensing lines, and node capacitors between neighboring driving lines and sensing lines. The method includes pairing two neighboring driving lines, setting the pairs such that each of the pairs is driven using driving signals having an opposite phase, shuffling positions of the pairs so that at least one set of neighboring pairs includes different driving lines, classifying or combining at least two shuffled pairs into one group, generating Hadamard codes based on the pairs in each group, and simultaneously driving the driving lines in each of the generated Hadamard codes.
Public/Granted literature
- US20150054754A1 METHOD OF DRIVING TOUCH PANEL Public/Granted day:2015-02-26
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