US 8,946,574 B2
Two-layer sensor stackGeneral
US 8,946,574 B2
Two-layer sensor stack
Tech Center:
2800 Semiconductors/Memory, Circuits/Measuring and Testing, Optics/Photocopying, Printing/Measuring and Testing
Examiner:
Renee Luebke
Art Unit:
2833 Electrical Circuits and Systems
Agent:
Inventors:
David Brent Guard; Esat Yilmaz; Tsung-Ching Wu
Assignee:
Priority:
04/18/11
Filed:
12/06/11
Granted:
02/03/15
Expiration:
04/18/31
Abstract
In one embodiment, an method apparatus includes an optically clear adhesive (OCA) layer between a cover sheet and a substrate. The substrate has drive or sense electrodes of a touch sensor disposed on a first surface and a second surface of the substrate. The first surface is opposite the second surface and the drive or sense electrodes are made of a conductive mesh of conductive material including metal.
Cooperative Patent Classification (CPC)
Y10Y10T29/49155Y10TG06F2203/04112G06F