Semiconductor electrodes having multicolor luminescence

Details Semiconductor electrodes having multicolor luminescence Semiconductor electrodes having multicolor luminescence

1983-03-30

1988-10-25

Moore, David K.

Electric lamp and discharge devices

With luminescent solid or liquid material

Solid-state type

313507, H05B 3114

Patent

active

047806435

ABSTRACT:
A multicolor luminescent article comprises a layer of a first luminescent semiconductor having a discontinuous layer, pattern or image comprised of a second luminescent semiconductor on at least one surface thereof.

REFERENCES:
patent: 2921218 (1960-01-01), Larach et al.
patent: 3225253 (1965-12-01), Narken et al.
patent: 3648052 (1972-03-01), Nakamura et al.
patent: 3783353 (1974-01-01), Pankove
patent: 3875473 (1975-04-01), Lebailly
patent: 4211586 (1980-07-01), Fang et al.
patent: 4356429 (1982-10-01), Tang
patent: 4364995 (1982-12-01), Crawford et al.
patent: 4543511 (1985-09-01), Ellis et al.
Integrated Multicolor Light-Emitting Diode Array, IBM Technical Disclosure Bulletin, Blum et al, vol. 15, No. 2, Jul. 1972, pp. 445, 446.

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