Invention Grant
- Patent Title: Touch screen sensor having varying sheet resistance
- Patent Title (中): 具有不同薄层电阻的触摸屏传感器
-
Application No.: US13590523Application Date: 2012-08-21
-
Publication No.: US08704799B2Publication Date: 2014-04-22
- Inventor: Matthew H. Frey , Michael J. Robrecht , George F. Jambor
- Applicant: Matthew H. Frey , Michael J. Robrecht , George F. Jambor
- 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 V. Heiti
- Main IPC: G06F3/045
- IPC: G06F3/045

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
- US20130038572A1 TOUCH SCREEN SENSOR HAVING VARYING SHEET RESISTANCE Public/Granted day:2013-02-14
Information query