Light transmitting material, structure connecting light transmitting material and optical device, and method for manufacturing light transmitting material
US7501182B2 · kind B2 · utility
0Cited by
9References
16Claims
0Family size
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Key dates
| Filing date | Aug 26, 2002 |
| Grant date | Mar 10, 2009 |
| Priority date | — |
| Expiry date | Oct 18, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31551
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A light transmitting material having a tubular clad material and an amorphous core material having a refractive index higher than that of the tubular clad material, characterized in that the amorphous core material comprises a polymer derived from monomers comprising a polymer polyol and a polyfunctional compound having reactivity with a hydroxyl group.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.