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:
Jun. 14, 2011
Filed:
Dec. 29, 2006
Applicants:
Younghee Lee, Gyonggiy-do, KR;
Hakyu Choi, Seoul, KR;
Seongchu Lim, Gyonggiy-do, KR;
Inventors:
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
B01D 57/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides an apparatus for manufacturing a carbon nano-tube tip comprising an AC/DC voltage supply, a metallic or semiconductor tip, an amperemeter, and a metallic vessel connected to the tip and the amperemter, wherein the metallic vessel is used as the electrode and define a groove therein filled with a carbon nano-tube solution. The present invention also provides a method for manufacturing a carbon nano-tube tip wherein carbon nano-tubes dispersed in a solvent are attached by electrophoresis to the end of a metal tip or semiconductor tip by using as an electrode a metallic vessel having a groove therein.