EL panel laminated to rear electrode
US5808412A · kind A · utility
15Cited by
13References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 8, 1996 |
| Grant date | Sep 15, 1998 |
| Priority date | — |
| Expiry date | Aug 8, 2016 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05B33/26
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An EL panel includes lamp materials laminated to a conductive sheet, wherein the lamp materials include a front electrode, a phosphor layer, and a dielectric layer. The conductive sheet is the rear electrode for the EL panel. In accordance with one aspect of the invention, the conductive sheet is metal foil, a layer of a printed circuit board, or a layer on a flex circuit. In accordance with another aspect of the invention, the phosphor layer and the dielectric layer are applied to the front electrode by screen printing or by roll coating.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.