US Patent 8168295 Tempered glass substrate and method of producing the same
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Patent abstract
A tempered glass substrate of the present invention is a tempered glass substrate, which has a compression stress layer on a surface thereof, and has a glass composition comprising, in terms of mass %, 40 to 71% of SiO2, 3 to 21% of Al2O3, 0 to 3.5% of Li2O, 7 to 20% of Na2O, and 0 to 15% of K2O.
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US Patent 08168295 Tempered glass substrate and method of producing the same US Patent 8168295 Tempered glass substrate and method of producing the same
Infobox
Patent Number
0816829500
Patent Number
816829500
Edits on 4 Apr, 2023
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
081682950
Date of Patent
May 1, 2012
0Patent Application Number
132247960
Date Filed
September 2, 2011
0Patent Primary Examiner
Edits on 23 Sep, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
081682950
Date of Patent
May 1, 2012
0Patent Application Number
132247960
Date Filed
September 2, 2011
0Patent Primary Examiner
Edits on 14 Dec, 2021
Golden AI
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US Patent 08168295 Tempered glass substrate and method of producing the same
Infobox
Is a
Patent jurisdiction
Patent number
08168295
Date of patent
May 1, 2012
Patent application number
13224796
Date Filed
September 2, 2011
Patent primary examiner
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