Color thin-film EL display device

Details Color thin-film EL display device Color thin-film EL display device

1986-11-17

1988-07-19

Birmiel, Howard A.

Communications: electrical

Land vehicle alarms or indicators

Internal alarm or indicator responsive to a condition of the...

340701, 340781, G09G 330

Patent

active

047588284

ABSTRACT:
A color thin-film EL display device is disclosed which comprises an EL light emitting layer including a plurality of regions emitting light of different colors and groups of electrodes for selectively applying voltage to each of the regions in the EL light emitting layer. The EL light emitting layer has three kinds of regions exhibiting the three primary colors and the regions of each kind are disposed in a distributed manner.

REFERENCES:
patent: 4005402 (1977-01-01), Amano
patent: 4155030 (1979-05-01), Chang
patent: 4540983 (1985-09-01), Morimoto et al.
patent: 4559535 (1985-12-01), Watkins et al.
patent: 4646079 (1987-02-01), Kitai et al.

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