Laser devices using a semipolar plane
US9166374B1 · kind B1 · utility
7Cited by
74References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 23, 2015 |
| Grant date | Oct 20, 2015 |
| Priority date | — |
| Expiry date | Jan 23, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10N30/082
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An optical device includes a gallium and nitrogen containing substrate comprising a surface region configured in a (20-2-1) orientation, a (30-3-1) orientation, or a (30-31) orientation, within +/−10 degrees toward c-plane and/or a-plane from the orientation. Optical devices having quantum well regions overly the surface region are also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.