Providing optical coupling with single crystal substrate mounted electro-optic transducers
US5522000A · kind A · utility
8Cited by
3References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 29, 1994 |
| Grant date | May 28, 1996 |
| Priority date | — |
| Expiry date | Jul 29, 2014 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B6/423
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A method of making a multilayer printed circuit upon a single crystal substrate for the mounting thereon of a semiconductor laser and an optical fibre pigtail located in a crystallographically etched groove in the substrate wherein all the photolithographic processing required to create the multilayer printed circuit is performed prior to the etching of the groove.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.