Invention Grant
US08970515B2 Touch screen sensor and patterned substrate having overlaid micropatterns with low visibility
有权
触摸屏传感器和具有低可见度的重叠微图案的图案化基板
- Patent Title: Touch screen sensor and patterned substrate having overlaid micropatterns with low visibility
- Patent Title (中): 触摸屏传感器和具有低可见度的重叠微图案的图案化基板
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Application No.: US13148369Application Date: 2010-02-24
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Publication No.: US08970515B2Publication Date: 2015-03-03
- Inventor: Cristin E. Moran , Matthew H. Frey , Brian L. Linzie , Billy L. Weaver
- Applicant: Cristin E. Moran , Matthew H. Frey , Brian L. Linzie , Billy L. Weaver
- 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 Adrian L. Pishko; Carolyn A. Fischer
- International Application: PCT/US2010/025127 WO 20100224
- International Announcement: WO2010/099132 WO 20100902
- Main IPC: G06F3/041
- IPC: G06F3/041 ; G06F3/044 ; G06F3/045

Abstract:
Presently described are articles such as antennas, EMI shields, and touch screen sensors as well as patterned substrates having overlaid micropatterns with low visibility. Also described are methods of determining the visibility of a patterned substrate. In one embodiment, a patterned substrate is described comprising a visible light transparent substrate; and at least two overlaid electrically conductive mesh micropatterns, wherein each mesh has a repeating cell geometry and the combination of overlaid micropatterns has a spatial contrast threshold at a distance of 30000 units of greater than −35 decibels.
Public/Granted literature
- US20110310037A1 TOUCH SCREEN SENSOR AND PATTERNED SUBSTRATE HAVING OVERLAID MICROPATTERNS WITH LOW VISIBILITY Public/Granted day:2011-12-22
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