发明名称 |
Semiconductor laser device |
摘要 |
A semiconductor laser device with reduced threshold current and power consumption. Reflectivity Rr at a rear face of an optical cavity of the laser is set as large as possible. A monitor photodiode used for controlling an output form the laser is provided on a mount at a position to detect the main laser beam emitted from the front face of the optical cavity.
|
申请公布号 |
US6185239(B1) |
申请公布日期 |
2001.02.06 |
申请号 |
US19980010197 |
申请日期 |
1998.01.21 |
申请人 |
SONY CORPORATION |
发明人 |
IJUIN SEIJI;HIRATA SHOJI;OGASAWARA ATSUSHI |
分类号 |
H01S5/026;H01S5/10;(IPC1-7):H01S3/19 |
主分类号 |
H01S5/026 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|