Protection panel provided with touch input function for display window of electronic device, and manufacturing method therefor
US8675147B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Dec 24, 2009 |
| Grant date | Mar 18, 2014 |
| Priority date | — |
| Expiry date | Feb 27, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49124
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A protection panel provided with a touch input function for a display window of an electronic device includes: a protection panel main body having an opening punched out, and a glass plate fitted in the opening, a lower electrode sheet having a lower transparent electrode, and a lower circuit, the lower electrode sheet being attached to an upper surface of the protection panel main body, an upper electrode sheet having an upper transparent electrode, and an upper circuit, the upper electrode sheet being bonded to the lower electrode sheet at peripheral edges thereof, and a decorative sheet having a decorative layer provided on at least one surface of a transparent resin film so as to hide the lower circuit and the upper circuit and form the transparent window portion, the decorative sheet being attached to an upper surface of the upper electrode sheet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.