Invention Grant
- Patent Title: Tempered glass substrate and method of producing the same
- Patent Title (中): 钢化玻璃基板及其制造方法
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Application No.: US12320786Application Date: 2009-02-04
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Publication No.: US09054250B2Publication Date: 2015-06-09
- Inventor: Takashi Murata
- Applicant: Takashi Murata
- Applicant Address: JP Shiga
- Assignee: NIPPON ELECTRIC GLASS CO., LTD
- Current Assignee: NIPPON ELECTRIC GLASS CO., LTD
- Current Assignee Address: JP Shiga
- Agency: Wenderoth, Lind & Ponack, L.L.P.
- Priority: JP2007-203604 20070803; JP2008-154906 20080613
- Main IPC: B32B17/06
- IPC: B32B17/06 ; C03C21/00 ; H01L31/048 ; C03C3/083 ; C03C3/087 ; C03C3/091 ; C03C3/093 ; C03C23/00 ; G06F3/041
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.
Public/Granted literature
- US20090197088A1 Tempered glass substrate and method of producing the same Public/Granted day:2009-08-06
Information query
