Patents by Inventor Jung Woon Lim

Jung Woon Lim 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: 7717628
    Abstract: A system package using flexible optical waveguides and electrical wires, and a signal processing method thereof are disclosed. Several rigid substrates having highly integrated electronic elements and optical elements mounted thereon can be electrically and optically connected by using flexible substrates that are electrically wired and optically connected. The package can be variously changed when configuring the package by the flexible substrate and the heat dissipation device and the electromagnetic shielding device are installed in the inside of the package, making it possible to solve electromagnetic wave interference problems and thermal problems occurring in the inside of the package.
    Type: Grant
    Filed: January 9, 2009
    Date of Patent: May 18, 2010
    Assignee: Korea Photonics Technology Institute
    Inventors: Sung Hwan Hwang, Byung Sup Rho, Jung Woon Lim, Woo Jin Lee
  • Publication number: 20100067848
    Abstract: A fabrication method of an optical module comprises a mixed/hybrid optical alignment method, and an optical module uses the same fabrication method using an optical element chip such as a light source chip or a photodetector chip, etc. on an optical wiring substrate and making it possible to simultaneously secure mass productivity that is the advantage of the passive alignment method according to the related art and alignment accuracy that is the advantage of the active alignment method.
    Type: Application
    Filed: September 16, 2009
    Publication date: March 18, 2010
    Applicant: KOREA PHOTONICS TECHNOLOGY INSTITUTE
    Inventors: SUNG HWAN HWANG, WOO JIN LEE, JUNG WOON LIM, BYUNG SUP RHO
  • Publication number: 20090180733
    Abstract: A system package using flexible optical waveguides and electrical wires, and a signal processing method thereof are disclosed. Several rigid substrates having highly integrated electronic elements and optical elements mounted thereon can be electrically and optically connected by using flexible substrates that are electrically wired and optically connected. The package can be variously changed when configuring the package by the flexible substrate and the heat dissipation device and the electromagnetic shielding device are installed in the inside of the package, making it possible to solve electromagnetic wave interference problems and thermal problems occurring in the inside of the package.
    Type: Application
    Filed: January 9, 2009
    Publication date: July 16, 2009
    Applicant: KOREA PHOTONICS TECHNOLOGY INSTITUTE
    Inventors: Sung Hwan HWANG, Byung Sup Rho, Jung Woon Lim, Woo Jin Lee