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.:

US 8501139 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 06, 2013

Filed:

Feb. 25, 2010
Applicant:

Uri Cohen, Palo Alto, CA (US);

Inventor:

Uri Cohen, Palo Alto, CA (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03B 9/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

One embodiment of the present invention is a method for producing a silicon (Si) and/or germanium (Ge) foil, the method including: dissolving a Si and/or Ge source material in a molten metallic bath at an elevated temperature T, wherein the density of Si and/or Ge is smaller than the density of the molten metallic bath; cooling the molten metallic bath to a lower temperature T, thereby causing Si and/or Ge to separate out of the molten metallic bath and to float and grow as a Si and/or Ge foil on a top surface of the molten metallic bath; and separating the floating Si and/or Ge foil from the top surface of the molten metallic bath.


Find Patent Forward Citations

Cohen, Uri. (2013). Floating si and/or ge foils (U.S. Patent No. 8501139). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8501139

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

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