Patents by Inventor Yeong-Chil HEO

Yeong-Chil HEO 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).

  • TRANSFORMER, CIRCUIT BOARD HAVING THE TRANSFORMER, AND DISPLAY DEVICE HAVING THE CIRCUIT BOARD
    Publication number: 20110193887
    Abstract: A transformer including; a bobbin, a coil wound to the bobbin, a core inserted within the bobbin and a soldering pin disposed connected to the bobbin, wherein the soldering pin has at least one first hole.
    Type: Application
    Filed: November 4, 2010
    Publication date: August 11, 2011
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Dae-Sik LEE, Chung-Won CHOI, Gye-Won YOON, Ki-Bok JANG, Sung-Kyu PARK, Yeong-Chil HEO