Invention Grant
- Patent Title: Chemically strengthened glass
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Application No.: US17692335Application Date: 2022-03-11
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Publication No.: US11718557B2Publication Date: 2023-08-08
- Inventor: Kenji Imakita , Suguru Murayama , Izuru Kashima , Kazuki Kanehara
- Applicant: AGC Inc.
- Applicant Address: JP Tokyo
- Assignee: AGC Inc.
- Current Assignee: AGC Inc.
- Current Assignee Address: JP Tokyo
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP 17076106 2017.04.06 JP 18018508 2018.02.05
- Main IPC: C03C21/00
- IPC: C03C21/00 ; C03C3/083 ; C03C3/085 ; C03C3/091 ; C03C3/093 ; C03C3/097

Abstract:
The present invention relates to a chemically strengthened glass satisfying A1 [MPa] of 600 or more, A2 [MPa] of 50 or more, B1 [μm] of 6 or less, B2 [μm] of 10% or more of t [μm], C [MPa] of −30 or less, and A1/B1 [MPa/μm] of 100 or more when the chemically strengthened glass has a thickness t [μm] and a profile of a stress value [MPa] at a depth x [μm] from a glass surface is approximated by an error least-squares method in a region of 0 A2 and B1
Public/Granted literature
- US20220204400A1 CHEMICALLY STRENGTHENED GLASS Public/Granted day:2022-06-30
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