Plasma display panel (PDP) having upper and lower barrier ribs whose widths have a predetermined relationship
US7067978B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 17, 2005 |
| Grant date | Jun 27, 2006 |
| Priority date | — |
| Expiry date | Feb 17, 2025 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J2211/363
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A Plasma Display Panel (PDP) having an improved light emitting efficiency includes: a transparent upper substrate; a lower substrate arranged in parallel to the upper substrate; upper barrier ribs arranged between the upper substrate and the lower substrate, the upper barrier ribs including a dielectric and defining discharge cells with the upper and lower substrates; upper discharge electrodes arranged in the upper barrier ribs to surround the discharge cells; lower discharge electrodes arranged in the upper barrier ribs to surround the discharge cells, the lower discharge electrodes being separated from the upper discharge electrodes; lower barrier ribs of a closed type arranged under the upper barrier ribs, the lower barrier ribs having the same shape as those of the upper barrier ribs; a phosphor layer arranged in each of the discharge cells; and a discharge gas contained within each discharge cell.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.