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.

Date of Patent:
Nov. 10, 2015

Filed:

Oct. 10, 2014
Applicant:

Korea Advanced Institute of Science and Technology, Daejeon, KR;

Inventors:

Hee-Tae Jung, Daejeon, KR;

Hwan-Jin Jeon, Daejeon, KR;

Kyoung-Hwan Kim, Daejeon, KR;

Youn-Kyoung Baek, Daejeon, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B81C 1/00 (2006.01); B82Y 40/00 (2011.01); B22F 7/04 (2006.01); B82Y 30/00 (2011.01); C03C 17/00 (2006.01); G03F 7/00 (2006.01); B82Y 10/00 (2011.01); C23C 14/22 (2006.01);
U.S. Cl.
CPC ...
B22F 7/04 (2013.01); B81C 1/00031 (2013.01); B82Y 10/00 (2013.01); B82Y 30/00 (2013.01); B82Y 40/00 (2013.01); C03C 17/006 (2013.01); C23C 14/221 (2013.01); G03F 7/0002 (2013.01); G03F 7/0037 (2013.01); C03C 2217/42 (2013.01); C03C 2218/34 (2013.01); Y10T 428/24479 (2015.01); Y10T 428/24612 (2015.01);
Abstract

A three-dimensional nanostructures and a method for fabricating the same, and more particularly to three-dimensional structures of various shapes having high aspect ratio and uniformity in large area and a method of fabricating the same by attaching a target material to the outer surface of patterned polymer structures using an ion bombardment phenomenon occurring during a physical ion etching process to form target material-polymer composite structures, and then removing the polymer from the target material-polymer structures. A three-dimensional nanostructures with high aspect ratio and uniformity can be fabricated by a simple process at low cost by using the ion bombardment phenomenon occurring during physical ion etching. Also, nanostructures of various shapes can be easily fabricated by controlling the pattern and shape of polymer structures. In addition, uniform fine nanostructures having a thickness of 10 nm or less can be formed in a large area.


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