公开(公告)号：US20240360032A1

公开(公告)日：2024-10-31

申请号：US18768142

申请日：2024-07-10

Applicant: AGC Inc.

Inventor： Yusuke FUJIWARA ,  Yoichi TAKATO ,  Yusuke KOBAYASHI ,  Masao OZEKI ,  Yusuke MORISHIMA ,  Takumi NAGASAKO

IPC: C03C21/00 ,  C03C3/076 ,  H01L31/048

CPC classification number: C03C21/002 ,  C03C3/076 ,  H01L31/0481 ,  C03C2204/00

Abstract: A chemically strengthened glass has a thickness of more than 2 mm, a surface compressive stress CS0 of 400 MPa to 1200 MPa, a depth of compressive stress layer DOL-tail of 2.7 μm to 30.0 μm, an absolute value of an average slope of a stress profile from a surface to the DOL-tail of 20 MPa/μm to 500 MPa/μm, and a tensile stress CT of 1.0 MPa to 16 MPa.

公开(公告)号：US20240368032A1

公开(公告)日：2024-11-07

申请号：US18775847

申请日：2024-07-17

Applicant: AGC Inc.

Inventor： Yusuke FUJIWARA ,  Yoichi TAKATO ,  Yusuke KOBAYASHI ,  Masao OZEKI ,  Yusuke MORISHIMA ,  Takumi NAGASAKO

IPC: C03C21/00 ,  C03C3/083 ,  C03C19/00 ,  H01L31/048

Abstract: A chemically strengthened glass has a thickness of more than 2 mm, a surface compressive stress CS0 of 400 MPa to 1200 MPa, a depth of compressive stress layer DOL-tail of 2.7 μm to 30.0 μm, an absolute value of an average slope of a stress profile from a surface to the DOL-tail of 20 MPa/μm to 500 MPa/μm, and a tensile stress CT of 1.0 MPa to 16 MPa.