Patent · US Active

Portable terminal

US8269732B2 · kind B2 · utility

3Cited by
3References
22Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 27, 2009
Grant dateSep 18, 2012
Priority date
Expiry dateJan 22, 2031

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F3/0412
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A portable terminal having a display, and a touch panel disposed on the display and configured to detect a touch input is provided. The touch panel includes a first transparent film having an upper surface and a lower surface, a first transparent electrode layer at the upper surface of the first transparent film, a second transparent film having an upper surface and a lower surface, a second transparent electrode layer at the lower surface of the second transparent film, the second transparent film being configured to overlap the first transparent film with a gap therebetween such that the first transparent electrode layer and the second transparent electrode layer face each other, and a deformable optical layer filling the gap between the first transparent film and the second transparent film.

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