Flat luminescence lamp and method for fabricating the same
US6897602B2 · kind B2 · utility
2Cited by
3References
12Claims
0Family size
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Inventor
Key dates
| Filing date | Jun 29, 2001 |
| Grant date | May 24, 2005 |
| Priority date | — |
| Expiry date | Sep 1, 2022 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J61/305
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A flat luminescence lamp includes a first substrate having a first surface and a second surface, a second substrate having a first surface disposed facing opposite to the first surface of the first substrate, a first luminescence layer formed on the first surface of the first substrate, a second luminescence layer formed on the first surface of the second substrate, and a plurality of grooves formed on the second surface of the first substrate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.