Electroluminescent device containing electroluminescent particle

Details Electroluminescent device containing electroluminescent particle Electroluminescent device containing electroluminescent particle

1988-05-06

1990-02-20

Yusko, Donald J.

Electric lamp and discharge devices

With luminescent solid or liquid material

Solid-state type

313502, 313506, 427 66, 427214, 427215, 427220, 427218, 427219, 428403, H01J 170

Patent

active

049029290

ABSTRACT:
An electroluminescent device comprises a luminous layer containing electroluminescent particles each covered with a moisture-proof film, which is formed by polymer, having network structure obtained by hydrolyzing metal alkoxide and causing polycondensation reaction. The moisture-proof film may contain pigment, or a film containing pigment may be formed to cover the electroluminescent particle.

REFERENCES:
patent: 2944177 (1960-07-01), Piper
patent: 2951169 (1960-08-01), Faria et al.
patent: 3010044 (1961-11-01), Cerulli
patent: 3649383 (1972-03-01), Akasaki
patent: 4717590 (1988-01-01), Wolfe et al.

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