发明名称 |
DISTRIBUTED FEEDBACK LASER DIODE |
摘要 |
A distributed feedback laser diode includes a substrate, an active layer located above and supported by the substrate, and a diffraction grating diffracting light generated in the active layer. The diffraction grating includes features and each feature includes dots. Each of the dots has a length less than 2.5 μm. |
申请公布号 |
US2015255957(A1) |
申请公布日期 |
2015.09.10 |
申请号 |
US201514718340 |
申请日期 |
2015.05.21 |
申请人 |
Mitsubishi Electric Corporation |
发明人 |
Uetsuji Tetsuya;Kawasaki Kazushige;Minami Masafumi |
分类号 |
H01S5/323;H01S5/32 |
主分类号 |
H01S5/323 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
Tokyo JP |