Electrically pumped, polycrystalline ZnO laser and a method...

Details Electrically pumped, polycrystalline ZnO laser and a method... Electrically pumped, polycrystalline ZnO laser and a method...

2005-02-08

2005-02-08

Wong, Don (Department: 2821)

Coherent light generators

Particular active media

Semiconductor

C372S039000, C372S041000, C372S044010, C372S045013, C372S046012

Reexamination Certificate

active

06853662

ABSTRACT:
The invention includes an electrically pumped polycrystalline ZnO laser and it's fabrication procedure. A film of ZnO is grown on a suitably adapted polycrystalline underlayer in which the grains are surrounded by electrically insulating boundaries.

REFERENCES:
patent: 4081764 (1978-03-01), Christmann et al.
patent: 6291257 (2001-09-01), Kadota
patent: 6525345 (2003-02-01), Kadota
patent: 0 863 555 (1998-09-01), None
patent: WO 0016411 (2000-03-01), None
Kawasaki M. et al.: “Excitonic ultraviolet laser emission at room temperature from naturally made cavity in ZnO nanocrystal thin films”,Materials Science and Engineering B, vol. 56, No. 2-3, Nov. 6, 1998, pp. 239-245.

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