Film unit and plasma display panel having the same
US8227986B2 · kind B2 · utility
0Cited by
1References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 10, 2009 |
| Grant date | Jul 24, 2012 |
| Priority date | — |
| Expiry date | Jan 4, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/249976
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Provided are a film unit which can protect a screen of a display device by absorbing and spreading an impact applied from the outside of the display device, and a plasma display panel having the film unit. The film unit includes a base film having a predetermined area and thickness and provided with a plurality of openings formed in a direction of the thickness thereof; and a cover layer sealing tops of the plurality of openings so that a self-elasticity is formed by an air layer positioned in a closed space of the opening.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.