Waveguide having low index substrate
US7394961B2 · kind B2 · utility
32Cited by
19References
27Claims
0Family size
Inventors
Key dates
| Filing date | Oct 13, 2005 |
| Grant date | Jul 1, 2008 |
| Priority date | — |
| Expiry date | Jan 12, 2026 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB82Y20/00
- WIPO fieldMicro-structural and nano-technology
- WIPO sectorChemistry
Abstract
An optical waveguide includes a porous substrate having pores of first width, a barrier layer having apertures aligned with the pore openings, and a core material layer adjacent the barrier layer. The apertures have a second width less than the first width.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.