Invention Application
- Patent Title: GLASS FOR CHEMICAL STRENGTHENING, CHEMICALLY STRENGTHENED GLASS, AND ELECTRONIC DEVICE CASE
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Application No.: US16747584Application Date: 2020-01-21
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Publication No.: US20200156994A1Publication Date: 2020-05-21
- Inventor: Qing Li , Akio Koike , Eriko Maeda
- Applicant: AGC Inc.
- Applicant Address: JP Chiyoda-ku
- Assignee: AGC Inc.
- Current Assignee: AGC Inc.
- Current Assignee Address: JP Chiyoda-ku
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@7f0b6098 com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@1c83828b com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@2708a09a
- Main IPC: C03C21/00
- IPC: C03C21/00 ; C03C4/00 ; C03C3/083
Abstract:
The present invention pertains to a glass for strengthening, that: has an average transmittance of at least 70% when converted to a thickness of 0.8 mm at a wavelength of 380-780 nm; has a haze value of no more than 0.7% when converted to a thickness of 0.8 mm in a C light source; has a Young's modulus of at least 85 GPa; has a fracture toughness value of at least 0.90 MPa·m1/2; a thermal conductivity at 20° C. of at least 1.3 W/m·K; and comprises a lithium aluminosilicate crystallized glass.
Public/Granted literature
- US11718556B2 Glass for chemical strengthening, chemically strengthened glass, and electronic device case Public/Granted day:2023-08-08
Information query
