发明名称 |
External cavity surface emitting laser device having a plurality of quantum wells |
摘要 |
A high-power surface emitting laser capable of recycling electrons and holes by inserting a tunnel junction between quantum wells is provided. The laser includes an active layer with a plurality of quantum wells and a plurality of barriers alternately sandwiched between the plurality of quantum wells wherein a tunnel junction is inserted into the barrier between the quantum wells.
|
申请公布号 |
US7539227(B2) |
申请公布日期 |
2009.05.26 |
申请号 |
US20050267263 |
申请日期 |
2005.11.07 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
KIM TAEK |
分类号 |
H01S3/04;H01S5/00 |
主分类号 |
H01S3/04 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|