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:
Aug. 27, 2019

Filed:

Dec. 16, 2015
Applicant:

Corning Incorporated, Corning, NY (US);

Inventors:

Raymond D. Groh, Wilmington, NC (US);

Ming-Jun Li, Horseheads, NY (US);

Alper Ozturk, Elmira, NY (US);

Chunfeng Zhou, Painted Post, NY (US);

Assignee:

CORNING INCORPORATED, Corning, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03B 37/014 (2006.01); C03B 37/012 (2006.01);
U.S. Cl.
CPC ...
C03B 37/01486 (2013.01); C03B 37/01225 (2013.01); C03B 37/01446 (2013.01); C03B 2201/28 (2013.01); C03B 2201/31 (2013.01); C03B 2201/32 (2013.01); C03B 2201/42 (2013.01); C03B 2201/50 (2013.01);
Abstract

A method for forming an optical fiber preform is provided. The method includes inserting a glass core cane into a glass sleeve such that the glass sleeve surrounds a portion of the glass core cane and such that there is a gap between the glass sleeve and the portion of the glass core cane surrounded by the glass sleeve. The method further includes depositing silica soot onto at least a portion of the glass core cane and at least a portion of the glass sleeve to form a silica soot preform, and flowing gas through the gap during processing of the silica soot preform.


Find Patent Forward Citations

Loading…