SILICATE CERAMICS, PLATE-LIKE SUBSTRATE, AND METHOD OF PRODUCING PLATE-LIKE SUBSTRATE
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United States of America Patent
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Jun 30, 2016
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Aug 27, 2014
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Sep 4, 2013
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There is provided a silicate ceramics formed by crystallizing a silicate glass containing at least silicon oxide and lithium oxide, wherein a crystallinity of the silicate ceramics is 95% or more, and the silicate ceramics has a lithium disilicate crystal phase and α-quartz crystal phase, and further, regarding the ratio of the lithium disilicate crystal phase and the α-quartz crystal phase in the silicate ceramics, the lithium disilicate crystal phase has a larger weight ratio, and the silicate glass is preferably a photosensitive glass.
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