Portable terminal
US8269732B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Feb 27, 2009 |
| Grant date | Sep 18, 2012 |
| Priority date | — |
| Expiry date | Jan 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.