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:
Sep. 23, 1980

Filed:

Jun. 21, 1978
Applicant:
Inventors:

Carl A Erikson, Schenectady, NY (US);

Thomas R Anthony, Schenectady, NY (US);

Harvey E Cline, Schenectady, NY (US);

Siegwalt Ludke, Scotia, NY (US);

John O Fielding, Ballston Lake, NY (US);

Assignee:

General Electric Company, Schenectady, NY (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B25J / ; F27B / ;
U.S. Cl.
CPC ...
219388 ; 219354 ; 219405 ; 219411 ; 432120 ; 432231 ;
Abstract

An apparatus for practicing temperature gradient zone melting simultaneously on a plurality of semiconductor bodies comprises a closable work chamber for receiving the bodies for processing; a heat source disposed in the work chamber and comprising a first closure member thereof; a heat sink disposed in the work chamber and comprising a second closure member thereof and means for transferring one or more bodies of semiconductor material to the work chamber for processing and from the work chamber subsequent to processing. The transferring means comprises manipulative means for selectively engaging the semiconductor bodies and supporting the bodies in transit and drive means for moving the manipulative means toward and away from the work chamber and orienting the manipulative means with respect to the semiconductor bodies.


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