Coherent light generators – Particular active media – Semiconductor
Patent
1996-12-26
1998-10-27
Bovernick, Rodney B.
Coherent light generators
Particular active media
Semiconductor
H01S 319
Patent
active
058286853
ABSTRACT:
A semiconductor laser device includes an active region, a cladding region, and a carrier blocking layer of the same conductivity type as the cladding region disposed on tho same side of the active region as the cladding region. The carrier, blocking layer has a greater impurity concentration than the cladding region.
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Bovernick Rodney B.
Kang Ellen Eunjoo
Sharp Kabushiki Kaisha
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