发明名称 |
Semiconductor optical element and a process for producing the same |
摘要 |
A semiconductor optical element having a layer which exhibits a function of diffraction grating between a first cladding layer and a second cladding layer, wherein the layer which exhibits the function of diffraction grating consists of a superlattice layer in which crystal layers are periodically mixed to constitute a semiconductor grating layer.
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申请公布号 |
US4786951(A) |
申请公布日期 |
1988.11.22 |
申请号 |
US19860828375 |
申请日期 |
1986.02.11 |
申请人 |
MITSUBISHI DENKI KABUSHIKI KAISHA |
发明人 |
TOKUDA, YASUNORI;FUJIWARA, KENZO |
分类号 |
H01L33/06;H01S5/12;H01S5/20;H01S5/34;(IPC1-7):H01L33/00 |
主分类号 |
H01L33/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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