Invention Grant
- Patent Title: Ion exchangeable glass with high crack initiation threshold
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Application No.: US15696831Application Date: 2017-09-06
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Publication No.: US10562806B2Publication Date: 2020-02-18
- Inventor: Timothy Michael Gross
- Applicant: CORNING INCORPORATED
- Applicant Address: US NY Corning
- Assignee: CORNING INCORPORATED
- Current Assignee: CORNING INCORPORATED
- Current Assignee Address: US NY Corning
- Agent Kevin M. Johnson
- Main IPC: C03C3/097
- IPC: C03C3/097 ; C03C3/085 ; C03C21/00 ; C03C3/062 ; C03C4/18
Abstract:
Alkali aluminosilicate glasses that are resistant to damage due to sharp impact and capable of fast ion exchange are provided. The glasses comprise at least 4 mol % P2O5 and, when ion exchanged, have a Vickers indentation crack initiation load of at least about 7 kgf.
Public/Granted literature
- US20180022637A1 ION EXCHANGEABLE GLASS WITH HIGH CRACK INITIATION THRESHOLD Public/Granted day:2018-01-25
Information query
