Invention Grant
- Patent Title: Ion exchangeable glass with high crack initiation threshold
- Patent Title (中): 具有高裂纹起始阈值的离子交换玻璃
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Application No.: US13677805Application Date: 2012-11-15
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Publication No.: US08765262B2Publication Date: 2014-07-01
- Inventor: Timothy Michael Gross
- Applicant: Timothy Michael Gross
- Applicant Address: US NY Corning
- Assignee: Corning Incorporated
- Current Assignee: Corning Incorporated
- Current Assignee Address: US NY Corning
- Agent Jason A. Barron
- Main IPC: C03C21/00
- IPC: C03C21/00 ; C03C3/083 ; C03C3/085 ; C03C3/087 ; C03C3/091 ; C03C3/093 ; C03C3/097
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
- US20130122313A1 ION EXCHANGEABLE GLASS WITH HIGH CRACK INITIATION THRESHOLD Public/Granted day:2013-05-16
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