Electroluminescence device

Details Electroluminescence device Electroluminescence device

1988-03-11

1990-07-31

Seidleck, James

Stock material or miscellaneous articles

Composite

Of inorganic material

313503, 313506, 313509, 428917, H05B 3314, H05B 3322

Patent

active

049450093

ABSTRACT:
In an electroluminescence element including light emitting layers emitting light by applying AC voltages thereto the light emitting layer consists of a light emitting layer emitting red light and a light emitting layer emitting bluish green light and a blue filter transmitting blue light and a green filter transmitting green light are disposed on the light emitting surface side of the bluish green light emitting layer. In this way it is possible to take out red, blue and green lights at an approximately equal brightness level and to realize full color.

REFERENCES:
patent: 2925532 (1960-02-01), Larach
patent: 3531585 (1970-09-01), Strain
patent: 4396864 (1983-08-01), Suntola et al.
patent: 4416933 (1983-11-01), Antson et al.
patent: 4666793 (1987-05-01), Hirate
patent: 4689522 (1987-08-01), Robertson
patent: 4717606 (1988-01-01), Hale
patent: 4720436 (1988-01-01), Ohseto et al.
patent: 4727003 (1988-02-01), Ohseto et al.
patent: 4727004 (1988-02-01), Tanaka et al.

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