Vacuum glass panel and manufacturing method of same
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United States of America Patent
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Apr 21, 2015
Grant Date -
Oct 17, 2013
app pub date -
Feb 23, 2011
filing date -
Dec 13, 2010
priority date (Note) -
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Abstract
Disclosed are a vacuum glass panel and a manufacturing method of the same. The vacuum glass panel according to the present invention includes a first glass plate, a second glass plate facing the first glass plate with a vacuum space therebetween, an edge of the second glass plate being in contact with the first glass plate, and a plurality of spacers disposed between the first glass plate and the second glass plates to separate the first glass plate and the second glass plate from each other. The plurality of spacers are formed of a glass including alumina (Al2O3) particles and silica (SiO2) particles.
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