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.: US15172490Application Date: 2016-06-03
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Publication No.: US10442151B2Publication Date: 2019-10-15
- 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: JP2015-115138 20150605
- Main IPC: B32B3/02
- IPC: B32B3/02 ; G06F3/043 ; G06F3/044 ; C03C15/00 ; B32B17/06 ; H04M1/02
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
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