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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 11352291 B1

PDFFull Text
Date of Patent:
Jun. 07, 2022

Filed:

Nov. 22, 2019

Black beta-spodumene lithium silicate glass ceramics

Applicant:

Corning Incorporated, Corning, NY (US);

Inventors:

Carol Ann Click, Corning, NY (US);

Qiang Fu, Painted Post, NY (US);

Mathieu Gerard Jacques Hubert, Corning, NY (US);

Charlene Marie Smith, Corning, NY (US);

Alana Marie Whittier, Painted Post, NY (US);

Assignee:

Corning Incorporated, Coming, NY (US);

Attorney:
Primary Examiner:

Noah S Wiese

Int. Cl.
CPC ...
C03C 10/00 (2006.01); C03B 32/02 (2006.01); C03C 3/097 (2006.01); C03C 4/02 (2006.01); C03C 4/18 (2006.01); C03C 21/00 (2006.01); H05K 5/00 (2006.01); H05K 5/03 (2006.01);
U.S. Cl.
CPC ...
C03C 10/0027 (2013.01); C03B 32/02 (2013.01); C03C 3/097 (2013.01); C03C 4/02 (2013.01); C03C 4/18 (2013.01); C03C 21/002 (2013.01); H05K 5/0017 (2013.01); H05K 5/03 (2013.01); C03C 2204/00 (2013.01);
Abstract

A black β-spodumene lithium disilicate glass ceramic is provided. The glass ceramic includes at least one of magnetite, β-quartz, cristobalite, and lithium phosphate as a minor crystal phase. The glass ceramic is characterized by the color coordinates: L*: 15.0 to 35.0, a*: −3.0 to 3.0, and b*: −5.0 to 5.0. The glass ceramic may be ion exchanged. Methods for producing the glass ceramic are also provided.

Find Patent Forward Citations

Click, Carol. (2022). Black beta-spodumene lithium silicate glass ceramics (U.S. Patent No. 11352291). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11352291

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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