Optical fiber
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Sep 10, 2013
Grant Date -
Jun 9, 2011
app pub date -
Dec 19, 2008
filing date -
Jan 16, 2008
priority date (Note) -
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Abstract
An optical fiber includes a core (1a) having an oblong rectangular or square cross section and made of quartz, a cladding (2) surrounding the core (1a), having a circular outer cross-sectional shape, having a lower refractive index than the core (1a), and made of resin, and a support layer (3) surrounding the cladding (2) and made of quartz.
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