Method for fabricating luminescent solid key
US7294033B1 · kind B1 · utility
2Cited by
8References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 3, 2006 |
| Grant date | Nov 13, 2007 |
| Priority date | — |
| Expiry date | Jul 15, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49105
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A method for making a luminescent key. The key has a 3-dimensional shape and is extraordinarily thin. Besides, the key evenly emits luminescence. The key can be used in a mobile phone to save space so that more components can be put in to the mobile phone.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.