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.

Date of Patent:
Dec. 21, 2021

Filed:

Feb. 28, 2020
Applicant:

Corning Incorporated, Corning, NY (US);

Inventors:

Chong Pyung An, Painted Post, NY (US);

Ryan Claude Andrews, Elmira, NY (US);

Galan Gregory Moore, Henrietta, NY (US);

Rohit Rai, Painted Post, NY (US);

Erika Lynn Stapleton, Lindley, NY (US);

Ljerka Ukrainczyk, Ithaca, NY (US);

Assignee:

CORNING INCORPORATED, Corning, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J 3/44 (2006.01); G01N 21/47 (2006.01); G01J 3/28 (2006.01);
U.S. Cl.
CPC ...
G01J 3/44 (2013.01); G01N 21/4788 (2013.01); G01J 2003/2863 (2013.01); G01J 2003/2873 (2013.01); G01J 2003/2879 (2013.01);
Abstract

A method for determining crystal phases of a glass ceramic sample, including the steps of applying energy to the sample using an excitation source, detecting raw Raman spectral energy that is given off by the sample using a detector, wherein the raw Raman spectral energy includes peak values, determining a plurality of predetermined energy peaks based off a composition of the sample, superimposing the plurality of predetermined energy peaks over the raw Raman spectral energy, applying a baseline value between each predetermined energy peak, subtracting the baseline value from the raw Raman spectral energy, calculating corrected peak values based on the raw Raman spectral energy and baseline value, and determining the crystal phases of the glass ceramic sample based on the corrected peak values.


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