Light transmitting material, structure connecting light transmitting material and optical device, and method for manufacturing light transmitting material
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United States of America Patent
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Mar 10, 2009
Grant Date -
Nov 25, 2004
app pub date -
Aug 26, 2002
filing date -
Aug 27, 2001
priority date (Note) -
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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.
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