Invention Grant
- Patent Title: Ion exchangeable glass with high crack initiation threshold
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Application No.: US16793398Application Date: 2020-02-18
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Publication No.: US11724958B2Publication Date: 2023-08-15
- 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
- Main IPC: C03C3/097
- IPC: C03C3/097 ; C03C3/083 ; C03C21/00 ; C03C3/085 ; C03C3/087 ; C03C3/04 ; C03C3/062 ; C03C3/064 ; C03C4/18 ; C03C3/091 ; C03C3/093
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
- US20200180999A1 ION EXCHANGEABLE GLASS WITH HIGH CRACK INITIATION THRESHOLD Public/Granted day:2020-06-11
Information query
