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7426227 Semiconductor laser device, optical disk apparatus and optical integrated unit  
A semiconductor laser device includes: a first cladding layer, which is made of a nitride semiconductor of a first conductivity type and is formed over a substrate; an active layer, which is made...
7212556 Semiconductor laser device optical disk apparatus and optical integrated unit  
A semiconductor laser device includes: a first cladding layer, which is made of a nitride semiconductor of a first conductivity type and is formed over a substrate; an active layer, which is made...
7092423 Semiconductor laser device, optical disk apparatus and optical integrated unit  
A semiconductor laser device includes: a first cladding layer, which is made of a nitride semiconductor of a first conductivity type and is formed over a substrate; an active layer, which is made...
Matches 1 - 3 out of 3