Invention Grant
- Patent Title: Antiglare glass substrate
-
Application No.: US17142088Application Date: 2021-01-05
-
Publication No.: US11339087B2Publication Date: 2022-05-24
- Inventor: Hitoshi Mishiro , Keiko Koyama , Minoru Tamada
- Applicant: AGC Inc.
- Applicant Address: JP Tokyo
- Assignee: AGC Inc.
- Current Assignee: AGC Inc.
- Current Assignee Address: JP Tokyo
- Agency: Foley & Lardner LLP
- Priority: JPJP2017-057280 20170323
- Main IPC: C03C17/42
- IPC: C03C17/42 ; C03C15/00 ; C03C19/00 ; C03C17/30 ; C03C21/00 ; C03C15/02 ; G02B1/18 ; C09D5/16 ; G02B1/11 ; C09D5/00

Abstract:
An antiglare glass substrate includes a glass substrate having a first main surface and a second main surface that is opposite to the first main surface. The first main surface has undergone an antiglare treatment and a fluorine-containing organosilicon compound coating film as an antifouling film is laminated thereon. The first main surface partly includes a non-antiglare-treated portion that has not undergone the antiglare treatment. The non-antiglare-treated portion has a surface roughness Ra of less than 10 nm. A difference in height along a plate thickness direction of the glass substrate between the antiglare-treated portion that has undergone the antiglare treatment and the non-antiglare-treated portion is 10 μm or larger and 200 μm or less.
Public/Granted literature
- US20210122672A1 ANTIGLARE GLASS SUBSTRATE Public/Granted day:2021-04-29
Information query