Light emitting device

Details Light emitting device Light emitting device

1989-09-13

1990-04-24

Sikes, William L.

357 4, 357 58, H01L 3300

Patent

active

049203878

ABSTRACT:
A light emitting device includes a luminescent layer having at least two layers comprising non-single crystalline silicon containing hydrogen atoms laminated and having a homo-junction, and at least a pair of electrodes connected electrically to the luminescent layer, the non-single crystalline silicon layer having an optical band gap of 2.0 eV or higher and a localized level density at mid-gap of 10.sup.16 cm.sup.-3.eV.sup.-1 or less.

REFERENCES:
patent: 4069492 (1978-01-01), Pankove et al.
patent: 4527179 (1985-07-01), Yamazaki

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