发明名称 |
SEMICONDUCTOR LIGHT EMITTING ELEMENT |
摘要 |
PURPOSE:To oscillate only the selected singlemode determined by the shpae of an active layer by forming a portion of differring stripe widths on the semiconductor active layer encircled by a clad layer of a small refractive index. |
申请公布号 |
JPS52152182(A) |
申请公布日期 |
1977.12.17 |
申请号 |
JP19760068704 |
申请日期 |
1976.06.14 |
申请人 |
NIPPON TELEGRAPH & TELEPHONE;NIPPON ELECTRIC CO;FUJITSU LTD |
发明人 |
TAKAHASHI SHINICHI;MIZUSAWA KOUJI;UEDA OSAMU |
分类号 |
H01S5/00;H01S3/06 |
主分类号 |
H01S5/00 |
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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