Method of making heteroepitaxial ridge overgrown laser
US4575919A · kind A · utility
19Cited by
6References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 24, 1984 |
| Grant date | Mar 18, 1986 |
| Priority date | — |
| Expiry date | May 24, 2004 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S148/095
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A method of making a ridge waveguide laser with the ridge being grown through a stripe opened in an oxide layer covering one of the cladding layers is described. In one embodiment, the cladding layer is corrugated and the ridge waveguide laser is a distributed feedback laser.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.