Patents by Inventor Se-Young Cha

Se-Young Cha 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).

  • ADHESIVE TAPE COMPOSITION FOR ELECTRONIC COMPONENTS
    Publication number: 20090011166
    Abstract: The present invention pertains to an adhesive tape composition for electronic components used for bonding electronic components used in semiconductor devices, e.g., leads, PRH, semiconductor chips, die pads, etc. In particular, the present invention concerns an adhesive tape composition excellent in electric reliability, adhesive strength and taping workability. The adhesive tape composition according to the present invention is characterized in that it contains acrylonitrile butadiene rubber (NBR) containing the carboxyl functional group at the end thereof, epoxy resin, phenol resin and one or more sorts of hardener selected from amine and acid anhydride hardeners.
    Type: Application
    Filed: August 12, 2008
    Publication date: January 8, 2009
    Applicant: TORAY SAEHAN, INC.
    Inventors: Sang-Pil KIM, Hae-Sang Jun, Woo-Seok Kim, Se-Young Cha
  • Adhesive tape composition for electronic components
    Publication number: 20060089465
    Abstract: The present invention pertains to an adhesive tape composition for electronic components used for bonding electronic components used in semiconductor devices, e.g., leads, PRH, semiconductor chips, die pads, etc. In particular, the present invention concerns an adhesive tape composition excellent in electric reliability, adhesive strength and taping workability. The adhesive tape composition according to the present invention is characterized in that it contains acrylonitrile butadiene rubber (NBR) containing the carboxyl functional group at the end thereof, epoxy resin, phenol resin and one or more sorts of hardener selected from amine and acid anhydride hardeners.
    Type: Application
    Filed: April 18, 2005
    Publication date: April 27, 2006
    Applicant: TORAY SAEHAN INC.
    Inventors: Sang-Pil Kim, Hae-Sang Jun, Woo-Seok Kim, Se-Young Cha