Optical waveguide devices, traveling-wave light modulators, and process for producing optical waveguide devices
US6219469A · kind A · utility
25Cited by
4References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 2, 1997 |
| Grant date | Apr 17, 2001 |
| Priority date | — |
| Expiry date | Sep 2, 2017 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/0316
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An optical waveguide device includes a substrate having a pair of opposed main planes, an optical waveguide formed on one of the opposed main planes, and an electrode portion, wherein a thickness of a portion of the substrate at at least a location where the electrode portion is formed is made smaller than at a remainder thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.