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US 2012/0247152 A1Published application
Process for producing chemically strengthened glass
AssigneeAsahi Glass Company, Limited
InventorsSeiki Ohara, Kazutaka Ono, Masayuki Ishimaru, Takuo Osuka
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Abstract
The present invention relates to a process for producing a chemically strengthened glass, which includes conducting a sampling inspection including a measurement of a refractive index distribution of a glass. According to the process of the invention, the surface compressive stress and the depth of the compressive stress layer of the chemically strengthened glass can be stably and accurately measured.
Claims5
A process for producing a chemically strengthened glass, comprising conducting a sampling inspection including a measurement of a refractive index distribution of a glass.
Dependencies are inferred from the claim text.