Optical wavelength converting device and manufacturing method thereof
US4997244A · kind A · utility
5Cited by
7References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 16, 1989 |
| Grant date | Mar 5, 1991 |
| Priority date | — |
| Expiry date | Nov 16, 2009 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/361
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An optical wavelength converting device includes a substrate, and a waveguide layer of a nonlinear organic material formed on one major surface of the substrate and having a thickness tapered along one axis parallel to the major surface, in which a waveguide with a desired thickness can be selected in a direction normal to the axis.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.