Input edge coupler having taper region
US8882328B2 · kind B2 · utility
3Cited by
15References
2Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 23, 2009 |
| Grant date | Nov 11, 2014 |
| Priority date | — |
| Expiry date | Aug 22, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B6/0036
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A light guide includes a substrate having opposing first and second major surfaces and an input edge coupler disposed along an edge of the substrate. The ratio of a light guide input edge thickness to a light guide thickness is greater than 2:1.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.