Patents by Inventor Jeong Gyu LIM

Jeong Gyu 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).

  • Power supply device
    Patent number: 9543843
    Abstract: There is provided a power supply device having a primary side and a secondary side isolated from each other. The power supply device includes: a power supply unit converting power from the primary side to output the converted power to the secondary side; a control unit located on the secondary side and acquiring control information on the power supply unit based on a voltage output from the power supply unit; and a delivery unit delivering the control information to the primary side, the delivery unit including a Y-capacitor that provides an EMI noise path between the primary side and the secondary side.
    Type: Grant
    Filed: February 28, 2014
    Date of Patent: January 10, 2017
    Assignee: SOLUM CO., LTD.
    Inventors: Tae Won Heo, Hwan Cho, Jeong Gyu Lim, Sang Kyoo Han, Young Seung Noh, Bo Mi Lee
  • POWER SUPPLY DEVICE
    Publication number: 20150109832
    Abstract: There is provided a power supply device having a primary side and a secondary side isolated from each other. The power supply device includes: a power supply unit converting power from the primary side to output the converted power to the secondary side; a control unit located on the secondary side and acquiring control information on the power supply unit based on a voltage output from the power supply unit; and a delivery unit delivering the control information to the primary side, the delivery unit including a Y-capacitor that provides an EMI noise path between the primary side and the secondary side.
    Type: Application
    Filed: February 28, 2014
    Publication date: April 23, 2015
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Tae Won HEO, Hwan CHO, Jeong Gyu LIM, Sang Kyoo HAN, Young Seung NOH, Bo Mi LEE