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:
Sep. 26, 2017
Filed:
Aug. 22, 2014
Applicant:
Snu R&db Foundation, Seoul, KR;
Inventors:
Assignee:
SNU R&DB FOUNDATION, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D04H 1/74 (2006.01); B29C 67/00 (2017.01); B33Y 10/00 (2015.01); B33Y 30/00 (2015.01); D01D 5/00 (2006.01);
U.S. Cl.
CPC ...
B29C 67/0059 (2013.01); B29C 67/0055 (2013.01); B29C 67/0085 (2013.01); B33Y 10/00 (2014.12); B33Y 30/00 (2014.12); D01D 5/0061 (2013.01);
Abstract
An apparatus and method for forming a three-dimensional (3D) pattern using electrojetting, the apparatus including: a syringe tip having one end from which a polymer jet is discharged; a substrate that is disposed in a direction in which the polymer jet is discharged, and that forms an electric field between the substrate and the syringe tip; and a movement unit that moves the syringe tip or the substrate, wherein the polymer jet discharged from the syringe tip is moved relative to an upper side of the substrate and is stacked on the substrate.