Surface-emitting semiconductor laser comprising a structured waveguide
Abstract
Target of this invention is used for a single model performance of surface-emitting semiconductor laser, wherein a laser embedded tunnel combination, and tunnel to bundle layer (6) and cylinder; the diameter of the diameter (w1) and multiple, depth of the diameter of the n doped current transmission layer (7) cover, a between the adjacent current transmission layer (7) is provided with elevate the diameter of the component (15); the elevate the part elevate diameter part (w2) and elevates part depths. The target is realised by such structure; (7) is at least revolved is arranged in the current transmission layer elevates component (15) are of providing a structured layer (8); 9), Selecting to the structured layer (8); 9) (D3; d4), so the optical is at least is equal to the elevates the current transmission layer (7) optical is part has devices.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
14 members in 10 offices
Priority claims2
| Document | Office | Kind | Date |
|---|---|---|---|
| 10348211 | Germany | A | |
| 10353960 | Germany | A |
Members14
| Document | Office | Kind | |
|---|---|---|---|
| CA2541776A1 | Canada | A1 | |
| WO2005039003A1 | World Intellectual Property Organization (WIPO) | A1 | |
| DE10353960A1 | Germany | A1 | |
| DE10353960B4 | Germany | B4 | |
| EP1676346A1 | European Patent Office (EPO) | A1 | |
| KR20060089740A | Republic of Korea | A | |
| IL174806D0 | Israel | D0 | |
| US2006249738A1 | United States of America | A1 | |
| CN1868099A | China | A | |
| EP1676346B1 | European Patent Office (EPO) | B1 | |
| JP2007508702A | Japan | A | |
| AT357760TThis record | Austria | T | |
| DE502004003310D1 | Germany | D1 | |
| US7700941B2 | United States of America | B2 |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| Ceased due to non-payment of the annual feeCeasedREN | REN |
Numbers
- Application
- 4790425
Titles2
- German
- OBERFLÄCHENEMITTIERENDER HALBLEITERLASER MIT STRUKTURIERTEM WELLENLEITER
- English
- SURFACE-EMITTING SEMICONDUCTOR LASER WITH STRUCTURED WAVEGUIDE
Classification
- CPC, 14
- H01S5/18308
- H01S5/00
- H01S5/02469
- H01S5/02476
- H01S5/04254
- H01S5/18369
- H01S5/2205
- H01S5/3095
- H01S5/3235
- H01S2301/166
- H01S2304/00
- Y10S438/933
- H01S5/024
- H01S5/183
- IPC, 6
- H01S5 024
- H01S5 042
- H01S5 183
- H01S5 20
- H01S5 22
- H01S5 323