专利名称:Tempered glass plate
发明人:Kazushige Yoda,Masao Fukami,Shinya
Ohta,Yasumasa Kato,Shigeru Ezaki
申请号:US15213916申请日:20160719公开号:US09944550B2公开日:20180417
专利附图:
摘要:There is provided a tempered glass plate, wherein a thickness of the temperedglass plate is less than or equal to 2.7 mm, wherein on a surface of the tempered glassplate, a plurality of stress marks are formed, wherein a distance between closest stress
marks of the plurality of stress marks is less than or equal to 20 mm, wherein the surfaceof the tempered glass plate includes a first virtual circle that is formed by connectingpoints that are separated from a center of one of the plurality of stress marks by 2.5 mm,wherein the tempered glass plate includes a non elastic-wave region that is not affectedby an elastic-wave generated during fracturing, and wherein, in the non elastic-waveregion, an average number of cracks that exist in the first virtual circle is greater than orequal to 3.4.
申请人:ASAHI GLASS COMPANY, LIMITED
地址:Tokyo JP
国籍:JP
代理机构:Foley & Lardner LLP
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