Moisture trapping film for EL lamps of the organic dispersion type
US5107175A · kind A · utility
187Cited by
4References
7Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jun 21, 1990 |
| Grant date | Apr 21, 1992 |
| Priority date | — |
| Expiry date | Jun 21, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S428/917
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A moisture trapping film for EL lamps of the organic dispersion type wherein a colorless, transparent adhesive layer having tackiness at room temperature is provided on one side or both sides of a colorless, transparent water-absorbing film.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.