Laser diodes with scribe structures
US8750342B1 · kind B1 · utility
3Cited by
90References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 1, 2012 |
| Grant date | Jun 10, 2014 |
| Priority date | — |
| Expiry date | Apr 23, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10H20/013
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A method and device for emitting electromagnetic radiation using semipolar or nonpolar gallium containing substrates is described where the backside of the substrate includes multiple scribes that reduce stray light leaking.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.