- Patent Title: Black b-spodumene glass ceramics with an optimized color package
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Application No.: US16202731Application Date: 2018-11-28
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Publication No.: US11325857B2Publication Date: 2022-05-10
- Inventor: Anthony Vincent DeCeanne , Qiang Fu , Alana Marie Whittier
- Applicant: CORNING INCORPORATED
- Applicant Address: US NY Corning
- Assignee: CORNING INCORPORATED
- Current Assignee: CORNING INCORPORATED
- Current Assignee Address: US NY Corning
- Main IPC: C03C10/12
- IPC: C03C10/12 ; C03C10/02 ; C03C10/00 ; C03C4/18 ; H05K5/00 ; H05K5/03 ; C03C4/02 ; C03C3/085 ; C03C21/00 ; H04M1/02
Abstract:
A black β-spodumene glass ceramic is provided. The glass ceramic includes β-spodumene as a primary crystal phase and gahnite as a minor crystal phase. The glass ceramic is characterized by the color coordinates: L*: 20.0 to 40.0, a*: −1.0 to 0.5, and b*: −5.0 to 1.0. The glass ceramic may be ion exchanged. Methods for producing the glass ceramic are also provided.
Public/Granted literature
- US11358897B2 Black b-spodumene glass ceramics with an optimized color package Public/Granted day:2022-06-14
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