Invention Application
- Patent Title: TOUGHENABLE GLASS ARTICLE WITH NEGATIVE RELATIVE THERMAL LENGTH CHANGE POTENTIAL
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Application No.: US17715663Application Date: 2022-04-07
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Publication No.: US20220332636A1Publication Date: 2022-10-20
- Inventor: Andreas Langsdorf , Markus Heiss , Vanessa Gläßer
- Applicant: Schott AG
- Applicant Address: DE Mainz
- Assignee: Schott AG
- Current Assignee: Schott AG
- Current Assignee Address: DE Mainz
- Priority: DE102021108658.2 20210407
- Main IPC: C03C21/00
- IPC: C03C21/00 ; C03C3/078 ; C03C3/083 ; C03C3/087
Abstract:
A toughenable glass article includes a glass and has a thickness of less than 100 μm and a cooling state which is such that, after chemical toughening to a depth of 30% of the thickness, the glass article has a relative thermal length change potential in a range from −1500 ppm to ≤0 ppm.
Information query
