| 发明名称 |
DISTRIBUTED FEEDBACK LASER DIODE AND DISTRIBUTED FEEDBACK LASER DIODE FABRICATION METHOD |
| 摘要 |
A distributed feedback laser diode includes a substrate, an active layer located above and supported by the substrate, and a diffraction grating having a first feature and a second feature and being configured to diffract light generated in the active layer, the second feature being shorter than the first feature and facing a central portion of the first feature. |
| 申请公布号 |
US2015207295(A1) |
申请公布日期 |
2015.07.23 |
| 申请号 |
US201414530881 |
申请日期 |
2014.11.03 |
| 申请人 |
Mitsubishi Electric Corporation |
发明人 |
Uetsuji Tetsuya;Kawasaki Kazushige;Minami Masafumi |
| 分类号 |
H01S5/12 |
主分类号 |
H01S5/12 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A distributed feedback laser diode comprising:
a substrate; an active layer located above and supported by the substrate; and a diffraction grating comprising a first feature and a second feature and configured to diffract light generated in the active layer, the second feature being shorter than the first feature and facing a central portion of the first feature. |
| 地址 |
Tokyo JP |
