Invention Grant
- Patent Title: Methods of making three dimensional glass ceramic articles
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Application No.: US16674748Application Date: 2019-11-05
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Publication No.: US11554976B2Publication Date: 2023-01-17
- Inventor: Jacob Immerman , Rohit Rai , John Robert Saltzer, Jr. , Ljerka Ukrainczyk , Sibrina Jean Washington
- Applicant: CORNING INCORPORATED
- Applicant Address: US NY Corning
- Assignee: CORNING INCORPORATED
- Current Assignee: CORNING INCORPORATED
- Current Assignee Address: US NY Corning
- Agent Jeffrey A. Schmidt
- Main IPC: C03B32/02
- IPC: C03B32/02 ; C03C21/00 ; C03C10/00

Abstract:
A three dimensional glass ceramic article with a thickness between 0.1 mm and 2 mm, having a dimensional precision control of less than or equal to ±0.1 mm. A method for forming a three dimensional glass ceramic article including placing a nucleated glass article into a mold, and heating the nucleated glass article to a crystallization temperature, where the nucleated glass article is in the mold during the heating. Then, holding the nucleated glass article at the crystallization temperature for a duration sufficient to crystallize the nucleated glass article and form a three dimensional glass ceramic article, where the nucleated glass article is in the mold during the holding, and removing the three dimensional glass ceramic article from the mold.
Public/Granted literature
- US20200180992A1 METHODS OF MAKING THREE DIMENSIONAL GLASS CERAMIC ARTICLES Public/Granted day:2020-06-11
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