Invention Grant
- Patent Title: Glass substrate and method for manufacturing the same, cover glass and method for manufacturing the same, personal digital assistant, and display device
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Application No.: US16395322Application Date: 2019-04-26
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Publication No.: US10766222B2Publication Date: 2020-09-08
- Inventor: Masao Ozeki , Masahiko Tada , Makoto Sano , Osami Taito
- Applicant: AGC Inc.
- Applicant Address: JP Chiyoda-ku
- Assignee: AGC Inc.
- Current Assignee: AGC Inc.
- Current Assignee Address: JP Chiyoda-ku
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@36b40a8f
- Main IPC: B32B3/02
- IPC: B32B3/02 ; C03C15/00 ; B32B17/06 ; G06F3/043 ; G06F3/044 ; H04M1/02 ; C03C3/085 ; C03C17/00 ; C03C21/00 ; C03C3/076 ; C03C3/078
Abstract:
In a glass substrate for extracting therefrom a plurality of cover glasses to protect a protection object, plural concave portions are provided in a front surface or back surface of the glass substrate. The glass substrate includes plural thin portions formed by providing the plural concave portions and a thick portion connecting to the thin portion, and a haze value of the thin portion is 8% or less.
Public/Granted literature
Information query
