发明授权
US5202895A Semiconductor device having an active layer made of InGaAlP material 失效
具有活性层的半导体器件制成的材料

Semiconductor device having an active layer made of InGaAlP material
摘要:
A semiconductor laser device comprises a compound semiconductor substrate, a first cladding layer formed on the substrate, an active layer formed on the first cladding layer, made of In.sub.1-y (Ga.sub.1-x Al.sub.x).sub.y P material (0.ltoreq.x
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