Planar AC plasma display having glow suppressor electrode
US4446402A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Mar 26, 1982 |
| Grant date | May 1, 1984 |
| Priority date | — |
| Expiry date | Mar 26, 2002 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J17/492
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
In a planar ac plasma panel, display cells are formed by the intersection of row and column conductors which are embedded at lower and upper levels, respectively, in a single dielectric layer which adjoins an ionizable display gas. A glow suppression pad, embedded at the upper level, is located adjacent each display cell. The glow suppression pad is capacitively biased from the row and column electrodes at a voltage which prevents unwanted ionization of the display gas between adjacent display cells.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.