MANUFACTURING METHOD FOR TEMPERED GLASS SUBSTRATE, AND TEMPERED GLASS SUBSTRATE
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United States of America Patent
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Feb 2, 2015
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Aug 9, 2012
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Abstract
A manufacturing method for a tempered glass substrate of the present invention includes: melting glass raw materials to obtain molten glass; forming the molten glass into a sheet shape to obtain a glass substrate having a long side dimension of 1,000 mm or more and a short side dimension of 500 mm or more; and performing ion exchange treatment in a state in which the glass substrate is tilted to form a compressive stress layer in a surface of the glass substrate.
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