OPTICAL ELEMENT FOR LIGHT-CONCENTRATING SOLAR POWER GENERATION DEVICE, METHOD FOR PRODUCING SAME, AND LIGHT-CONCENTRATING SOLAR POWER GENERATION DEVICE
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United States of America Patent
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Issued Date -
Nov 20, 2014
app pub date -
Oct 22, 2012
filing date -
Oct 27, 2011
priority date (Note) -
Abandoned
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Abstract
Provided is an optical element for a light-concentrating solar power generation device having excellent weather resistance and also excellent thermal shock resistance and crack resistance, a method for producing the same, and a light-concentrating solar power generation device including the optical element. An optical element for a light-concentrating solar power generation device, the optical element being made of a glass material having a compressive stress at a surface thereof.
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