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 8430705 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 30, 2013

Filed:

Nov. 08, 2011
Applicants:

Sanjiv Sambandan, Bangalore, IN;

John E. Northrup, Palo Alto, CA (US);

Gregory L. Whiting, Menlo Park, CA (US);

Robert A. Street, Palo Alto, CA (US);

Inventors:

Sanjiv Sambandan, Bangalore, IN;

John E. Northrup, Palo Alto, CA (US);

Gregory L. Whiting, Menlo Park, CA (US);

Robert A. Street, Palo Alto, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 1/62 (2006.01); H01J 63/04 (2006.01); H01J 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A first side has a first surface on which is located a material, at least a portion of which is to be formed into at least one tip. A second side has a second surface which is heated. At least one of the first and second surfaces being moved so material located on the first surface comes into physical contact with the second surface. Then at least one of the first side and the second side are moved, wherein the physical contact between the material and the second surface is maintained, causing the material to stretch between the second surface and the first surface, generating at least one capillary bridge. Movement is continued until the physical contact between the material and the second surface is broken resulting in the formation of at least one sharp conductive tip.


Find Patent Forward Citations

Sambandan, Sanjiv. (2013). Self assembly of field emission tips by capillary bridge formations (U.S. Patent No. 8430705). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8430705

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

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