Invention Grant
- Patent Title: Touch sensing device
- Patent Title (中): 触摸感应装置
-
Application No.: US13421758Application Date: 2012-03-15
-
Publication No.: US09244571B2Publication Date: 2016-01-26
- Inventor: Kai-Ting Ho , Hsuan-I Pan , Guo-Kiang Hung
- Applicant: Kai-Ting Ho , Hsuan-I Pan , Guo-Kiang Hung
- Applicant Address: TW
- Assignee: MStar Semiconductor, Inc.
- Current Assignee: MStar Semiconductor, Inc.
- Current Assignee Address: TW
- Agency: Han IP Corporation
- Priority: TW100108828A 20110315
- Main IPC: G01R27/26
- IPC: G01R27/26 ; G06F3/041 ; G06F3/044

Abstract:
A touch sensing device is provided. A shielding plate is provided for covering and shielding wires that route sensing electrodes to a flexible circuit board. Alternatively, a conductive layer of the circuit board is applied for shielding a plurality of contacts of the electrodes and wires. Wires that couple two same typed electrodes extend as a shielding plate for shielding contacts of another type of electrodes. An auxiliary electrode bordering outside the sensing electrodes can be provided to compensate fringe effects of the sensing electrodes.
Public/Granted literature
- US20120235691A1 Touch Sensing Device Public/Granted day:2012-09-20
Information query