Patents by Inventor Eun-keu Oh

Eun-keu Oh 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: 7097882
    Abstract: A substrate for immobilizing a physiological material is provided. The substrate comprises a substrate material; a primer layer formed on the substrate material; and an immobilization layer formed on the primer layer. The primer layer is capable of enhancing the attachment between the substrate and the immobilization layer. The substrate for immobilizing a physiological material can provide the immobilization layer with a stable, uniform, and high density through a simple process.
    Type: Grant
    Filed: March 26, 2002
    Date of Patent: August 29, 2006
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Kang-II Seo, Ji-Na Namgoong, Eun-Keu Oh, Young-Do Choi, In-Ho Lee, Tai-Jun Park, Hun-Soo Kim
  • Publication number: 20030129740
    Abstract: A method for preparing a patterned substrate for immobilizing a physiological material is provided. The patterned substrate comprises a primer layer formed on a substrate for controlling surface tension of the upper layer of the immobilization layer, wherein the primer layer has reactive groups to bind an immobilization functional group and hydrophobic functional groups and thus is capable of providing a functional group pattern. The substrate for immobilizing a physiological material can provide the immobilization layer with a stable, uniform, and high-density functional group pattern through a simple process.
    Type: Application
    Filed: January 7, 2003
    Publication date: July 10, 2003
    Inventors: Kang-Il Seo, Hun-Soo Kim, Ji-Na Namgoong, Eun-Keu Oh, In-Ho Lee, Young-Do Choi, Tai-Jun Park
  • Publication number: 20030072951
    Abstract: A substrate for immobilizing a physiological material is provided. The substrate comprises a substrate material; a primer layer formed on the substrate material; and an immobilization layer formed on the primer layer. The primer layer is capable of enhancing the attachment between the substrate and the immobilization layer. The substrate for immobilizing a physiological material can provide the immobilization layer with a stable, uniform, and high density through a simple process.
    Type: Application
    Filed: March 26, 2002
    Publication date: April 17, 2003
    Inventors: Kang-Il Seo, Ji-Na Namgoong, Eun-Keu Oh, Young-Do Choi, In-Ho Lee, Tai-Jun Park, Hun-Soo Kim
  • Patent number: 6261225
    Abstract: A display device including a main body case having an aperture in a front side, a cathode ray tube in the main body case, a far infrared radiating material on at least one side surface inside the main body case, and a modulator for modulating far infrared rays radiated from the far infrared radiating material and emitted through the aperture.
    Type: Grant
    Filed: April 22, 1999
    Date of Patent: July 17, 2001
    Assignee: Samsung Display Devices Co., Ltd.
    Inventors: Hun-soo Kim, Eun-keu Oh, Sang-wook Wu, Jeong-hee Kim, Jina Namgoong, Kyoung-mi Cho
  • Patent number: 6198212
    Abstract: A display system includes a cathode ray tube having a panel and a funnel which is coupled to the panel forming a seal and has an external graphite layer formed on the outer circumferential surface thereof; a case in which a space is formed to provide room for the cathode ray tube to be installed therein; and material for anion generation disposed at a predetermined position with respect to the cathode ray tube or the case. The anions generated from the material for anion generation is beneficial to a user of a display system. Also, a transferring portion is provided to control the transfer distance of anions to the user.
    Type: Grant
    Filed: June 7, 1999
    Date of Patent: March 6, 2001
    Assignee: Samsung Display Devices Co., Ltd.
    Inventors: Hun-soo Kim, Eun-keu Oh, Sang-wook Wu, Jeong-hee Kim, Ji-na Namgoong, Kyoung-mi Cho