| 发明名称 |
DISTRIBUTION BRAGG REFLECTION TYPE SEMICONDUCTOR |
| 摘要 |
PURPOSE:To improve the frequency selectivity of oscillation and reduce the attenuation of optical guide part by making light emitting part containing an isoelectronic impurity to part of a semiconductor thin film optical guide and making periodic grooves in the regions on both sides thereof thereby forming a Bragg reflector. |
| 申请公布号 |
JPS52143789(A) |
申请公布日期 |
1977.11.30 |
| 申请号 |
JP19760060158 |
申请日期 |
1976.05.26 |
| 申请人 |
KOGYO GIJUTSUIN |
发明人 |
GONTA SHIYUNICHI |
| 分类号 |
H01S5/00;H01L31/14;H01S5/026;H01S5/042;H01S5/12;H01S5/125;H01S5/30;H01S5/50 |
主分类号 |
H01S5/00 |
| 代理机构 |
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