Patents by Inventor Ju-hye Ko

Ju-hye Ko has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8221716
    Abstract: A method of synthesizing carbon nanotubes including forming a solution including an organometallic compound containing catalyst particles and a solvent, adding at least one support to the solution, wherein the carbon nanotubes are synthesized on a surface of the at least one support, and applying radiation to the solution to which the at least one support is added.
    Type: Grant
    Filed: November 18, 2005
    Date of Patent: July 17, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Soo-Hwan Jeong, Wan-Jun Park, Jong-Bong Park, Ju-Hye Ko
  • Publication number: 20060281385
    Abstract: Provided is a method of fabricating carbon nanotubes using a focused ion beam (FIB). The method includes: preparing a substrate; scanning the substrate with the FIB; and growing the carbon nanotubes on the scanned substrate.
    Type: Application
    Filed: July 27, 2005
    Publication date: December 14, 2006
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: In-yong Song, Eun-ju Bae, Ju-hye Ko, Wan-jun Park
  • Publication number: 20060239892
    Abstract: A method of synthesizing carbon nanotubes including forming a solution including an organometallic compound containing catalyst particles and a solvent, adding at least one support to the solution, wherein the carbon nanotubes are synthesized on a surface of the at least one support, and applying radiation to the solution to which the at least one support is added.
    Type: Application
    Filed: November 18, 2005
    Publication date: October 26, 2006
    Inventors: Soo-Hwan Jeong, Wan-Jun Park, Jong-Bong Park, Ju-Hye Ko
  • Patent number: 7115306
    Abstract: Provided are a method of growing carbon nanotubes and a carbon nanotube device. The method includes: depositing an aluminum layer on a substrate; forming an insulating layer over the substrate to cover the aluminum layer; patterning the insulating layer and the aluminum layer on the substrate to expose a side of the aluminum layer; forming a plurality of holes in the exposed side of the aluminum layer to a predetermined depth; depositing a catalyst metal layer on the bottoms of the holes; and growing the carbon nanotubes from the catalyst metal layer.
    Type: Grant
    Filed: January 18, 2005
    Date of Patent: October 3, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Soo-hwan Jeong, Wan-jun Park, In-kyeong Yoo, Ju-hye Ko
  • Publication number: 20050188444
    Abstract: Provided are a method of horizontally growing carbon nanotubes and a carbon nanotube device. The method includes: depositing an aluminum layer on a substrate; forming an insulating layer over the substrate to cover the aluminum layer; patterning the insulating layer and the aluminum layer on the substrate to expose a side of the aluminum layer; forming a plurality of holes in the exposed side of the aluminum layer to a predetermined depth; depositing a catalyst metal layer on the bottoms of the holes; and horizontally growing the carbon nanotubes from the catalyst metal layer. The carbon nanotubes can be grown in directions rather that horizontally relative to the substrate when laid flat.
    Type: Application
    Filed: January 18, 2005
    Publication date: August 25, 2005
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Soo-hwan Jeong, Wan-jun Park, In-kyeong Yoo, Ju-hye Ko