Moisture trapping film for EL lamps of the organic dispersion ty

Details Moisture trapping film for EL lamps of the organic dispersion ty Moisture trapping film for EL lamps of the organic dispersion ty

1990-06-21

1992-04-21

DeMeo, Palmer C.

Electric lamp and discharge devices

With luminescent solid or liquid material

Solid-state type

428690, 428917, H05B 3304

Patent

active

051071754

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.

REFERENCES:
patent: 3110837 (1963-11-01), Wollentin
patent: 3281619 (1966-10-01), Greene
patent: 4593228 (1986-06-01), Albrechtson et al.
patent: 4687968 (1987-08-01), Frayer
Database Derwent World Patent Index, AN 88-297217, Derwent Publications Ltd., London, GB; & JP-A-63 218 351 (Sumitomo) Sep. 10, 1988/Abstract.
Database Derwent World Patent Index, AN 88-304646, Derwent Publications Ltd., London, GB; & JP-A-63 224 944 (Sumitomo) Sep. 20, 1988/Abstract.
Database Derwent World Patent Index, AN 89-169563, Derwent Publications Ltd., London, GB; & JP-A-1 110-955 (Daicel) Apr. 27, 1989/Abstract.

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