发明名称 |
SEMICONDUCTOR LASER DEVICE AND METHOD OF MANUFACTURING THE SAME AS WELL AS OPTICAL PICKUP |
摘要 |
A semiconductor laser device includes a semiconductor device layer having an emission layer and formed with a current path on a semiconductor layer in the vicinity of the emission layer, a current blocking layer formed in the vicinity of the current path, and a heat-radiation layer formed to be provided at least in the vicinity of a region formed with a cavity facet of the semiconductor device layer and be located above the current path, and having thermal conductivity larger than that of the current blocking layer.
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申请公布号 |
US2009323750(A1) |
申请公布日期 |
2009.12.31 |
申请号 |
US20090492808 |
申请日期 |
2009.06.26 |
申请人 |
SANYO ELECTRIC CO., LTD. |
发明人 |
INOUE DAIJIRO;OOTA KIYOSHI;MURAYAMA YOSHIKI;HIROYAMA RYOJI;OHBO HIROKI;TOKUNAGA SEIICHI |
分类号 |
H01S5/00;H01L21/00;H01S5/028 |
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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