Patents by Inventor Chang-Joo Lee

Chang-Joo Lee 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).

  • Publication number: 20140063684
    Abstract: There is provided conductive paste composition for an external electrode including: a first metal powder particle having a spherical shape and formed of a fine copper; and a second metal powder particle coated on a surface of the first metal powder particle and having a melting point lower than that of the copper.
    Type: Application
    Filed: December 20, 2012
    Publication date: March 6, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Kyu Ha LEE, Chang Joo LEE, Jae Hwan HAN, Hye Seong KIM, Chang Hoon KIM, Hyun Hee GU, Kyung Pyo HONG, Sung Koo KANG, Byoung Jin CHUN, Byung Jun JEON
  • Patent number: 6839499
    Abstract: The method and apparatus for preserving video signals receives an instruction to eject the recording medium from the recording/reproducing apparatus and/or senses when the recording medium is removed from the recording/reproducing apparatus. In either event, the video data stored in a memory of the recording/reproducing apparatus is preserved. Later, when a new recording medium is loaded into the recording/reproducing apparatus, the stored video data is recorded on the new recording medium in response to an operator's manual.
    Type: Grant
    Filed: March 2, 1999
    Date of Patent: January 4, 2005
    Assignee: LG Electronics Inc.
    Inventor: Chang-Joo Lee
  • Patent number: 6090398
    Abstract: Diabroticite insects, in particular the corn rootworm, are major pests of corn as well as a variety of other agricultural crops. The invention describes an aqueous composition which is effective as an insecticide for the control of Diabroticite insects and contains a photoactive xanthene dye, such as phloxine B, as a toxicant and a cucurbitacin-containing feeding stimulant. Additives such as a starch thickener and an adherent may also be included in the composition.
    Type: Grant
    Filed: July 15, 1999
    Date of Patent: July 18, 2000
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: Robert F. W. Schroder, Albert B. Demilo, Chang Joo Lee
  • Patent number: 5968541
    Abstract: Diabroticite insects, in particular the corn rootworm, are major pests of corn as well as a variety of other agricultural crops. The invention describes an aqueous composition which is effective as an insectide for the control of Diabroticite insects and contains a photoactive xanthene dye, such as phloxine B, as a toxicant and a cucurbitacin-containing feeding stimulant. Additives such as a starch thickener and an adherent may also be included in the composition.
    Type: Grant
    Filed: August 27, 1997
    Date of Patent: October 19, 1999
    Assignee: The United States of America, as represented by the Secretary of Agriculture
    Inventors: Robert F. W. Schroder, Albert B. Demilo, Chang Joo Lee