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.
Patent No.:
Date of Patent:
May. 10, 1983
Filed:
Jan. 26, 1976
Applicant:
Inventor:
Bernhard Authier, Burghausen, DE;
Assignee:
Wacker-Chemie GmbH, Munich, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C30B / ;
U.S. Cl.
CPC ...
1566 / ; 1641222 ;
Abstract
A plate-like silicon crystal having a columnar structure formed along the direction of the shortest axis, produced by cooling molten silicon, which may contain a doping agent, in a temperature gradient between the two largest boundary surfaces of the melt, one of which has a maximum temperature of 1200.degree. C., and the opposite surface being at least 200.degree. to 1000.degree. C. higher, but below the melting point of silicon.
Authier, Bernhard. (1983). Novel silicon crystals and process for their preparation (U.S. Patent No. 4382838). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4382838
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile