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:
Jul. 22, 2014

Filed:

Sep. 09, 2010
Applicants:

James L. Corbeil, Knoxville, TN (US);

Troy Marlar, Knoxville, TN (US);

Piotr Szupryczynski, Knoxville, TN (US);

Inventors:

James L. Corbeil, Knoxville, TN (US);

Troy Marlar, Knoxville, TN (US);

Piotr Szupryczynski, Knoxville, TN (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C30B 15/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A Czochralski ('CZ') single-crystal growth process system continuously grows crystal boules in a chamber furnace during a single thermal cycle. Finished boules are transferred from the furnace chamber, without need to cool the furnace, to an adjoining cooling chamber for controlled cooling. Controlled cooling is preferably accomplished by transporting boules along a path having an incrementally decreasing temperature. In order to maximize crystal boule yield in a single furnace thermal cycle, the crucible assembly may be recharged with crystal growth aggregate and/or slag may be discharged during the crystal boule growth process without opening the furnace.


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