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:
Jan. 04, 2011

Filed:

Jul. 03, 2007
Applicants:

Olexy V. Radkevich, Schaumburg, IL (US);

Mehmed Becirovic, Elgin, IL (US);

Keith Ritter, Addison, IL (US);

Inventors:

Olexy V. Radkevich, Schaumburg, IL (US);

Mehmed Becirovic, Elgin, IL (US);

Keith Ritter, Addison, IL (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C30B 15/12 (2006.01);
U.S. Cl.
CPC ...
Abstract

An apparatus and method is provided for pulling a crystal seed from melt for growing a single crystal. The method includes the steps of providing a crucible and providing within the crucible an outer container, and providing coaxially within the outer container an inner container. A protruding portion of the inner container protrudes downward relative to the outer container for containing melt, the inner and outer containers defining an annular channel therebetween which has a bottom wall and contains introduced charge feed. The method further includes the steps of providing for allowing fluid communication between the annular channel and the inner container, delivering charge feed into the annular channel, and generating heat from within the annular channel for preventing the formation of a condensate of the charge feed within the annular channel.


Find Patent Forward Citations

Radkevich, Olexy. (2011). Apparatus and method for growing a crystal and heating an annular channel circumscribing the crystal (U.S. Patent No. 7862656). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7862656

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

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