GLASS USED IN OPTICAL ELEMENT FOR CONCENTRATING PHOTOVOLTAIC POWER GENERATION APPARATUS, OPTICAL ELEMENT FOR CONCENTRATING PHOTOVOLTAIC POWER GENERATION APPARATUS USING GLASS, AND CONCENTRATING PHOTOVOLTAIC POWER GENERATION APPARATUS
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United States of America Patent
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Issued Date -
May 29, 2014
app pub date -
Jun 21, 2012
filing date -
Jul 26, 2011
priority date (Note) -
Abandoned
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Abstract
Provided are a glass which is used in an optical element for a concentrating photovoltaic power generation apparatus, has excellent weather resistance, and can be easily processed into a complicated shape; an optical element for a concentrating photovoltaic power generation apparatus using the glass; and a concentrating photovoltaic power generation apparatus. The glass used in an optical element for a concentrating photovoltaic power generation apparatus contains, in % by mass, 30 to 80% SiO2, 0 to 40% B2O3, 0 to 20% Al2O3, not less than 0.1% Li2O, and not less than 0.1% ZrO2.
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