Patent · US Active

Touch screen and manufacturing method

US8619203B2 · kind B2 · utility

1Cited by
1References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 28, 2010
Grant dateDec 31, 2013
Priority date
Expiry dateApr 19, 2032

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49126
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A touch screen comprises a first substrate, a second substrate and a third substrate sequentially stacked. A first sensing layer is provided on a first surface of the second substrate opposing to the third substrate, and a second sensing layer is provided on a surface of the third substrate opposing to the second substrate. The second substrate provided with the first sensing layer and the third substrate provided with the second sensing layer constitute a touch unit for sensing a touch signal, and the second substrate and the first substrate constitute a display unit for displaying.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.