Invention Grant
- Patent Title: Touch screen sensor
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Application No.: US14174199Application Date: 2014-02-06
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Publication No.: US09823786B2Publication Date: 2017-11-21
- Inventor: Matthew H. Frey , Michael J. Robrecht , George F. Jambor
- Applicant: 3M INNOVATIVE PROPERTIES COMPANY
- Applicant Address: US MN St. Paul
- Assignee: 3M Innovative Properties Company
- Current Assignee: 3M Innovative Properties Company
- Current Assignee Address: US MN St. Paul
- Agent Robert S. Moshrefzadeh
- Main IPC: G01R27/26
- IPC: G01R27/26 ; G06F3/044 ; G06F3/045 ; C23F1/02 ; C23F1/14 ; G06F3/041

Abstract:
A touch screen sensor includes a visible light transparent substrate and an electrically conductive micropattern disposed on or in the visible light transparent substrate. The micropattern includes a first region micropattern within a touch sensing area and a second region micropattern. The first region micropattern has a first sheet resistance value in a first direction, is visible light transparent, and has at least 90% open area. The second region micropattern has a second sheet resistance value in the first direction. The first sheet resistance value is different from the second sheet resistance value.
Public/Granted literature
- US20140218052A1 TOUCH SCREEN SENSOR Public/Granted day:2014-08-07
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