CRYSTALLINE GLASS SUBSTRATE, CRYSTALLIZED GLASS SUBSTRATE, DIFFUSION PLATE, AND ILLUMINATION DEVICE PROVIDED WITH SAME
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United States of America Patent
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Issued Date -
Dec 10, 2015
app pub date -
Jan 16, 2014
filing date -
Jan 18, 2013
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Abstract
Devised is a substrate material that allows an OLED element to have enhanced light extraction efficiency without forming a light extracting layer formed of a sintered compact, and exhibits excellent productivity. A crystallizable glass substrate (1) is used as the substrate material and applied to an OLED illumination device.
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