Patents by Inventor Hodong SUN

Hodong SUN 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 apparatus having power saving function and air conditioner including the same
    Patent number: 11063466
    Abstract: A power supply apparatus (such as an air conditioner) may have a power saving function. A first power supply unit may be connected to an AC power supply and a first communication unit may be connected to the first power supply unit and to a communication line. A connector may be connected to the first communication unit and the communication line. A first controller may be connected to the first communication unit and the connector. A second communication unit may have one side connected to the communication line and the other side connected to the AC power supply. A second power supply unit may be connected to the AC power supply. A wakeup voltage generator may be connected to the communication line and the second power supply unit to generate a voltage. A second controller may be connected to the second communication unit and the wakeup voltage generator.
    Type: Grant
    Filed: March 13, 2018
    Date of Patent: July 13, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Hodong Sun, Youngjin Baek
  • POWER SUPPLY APPARATUS HAVING POWER SAVING FUNCTION AND AIR CONDITIONER INCLUDING THE SAME
    Publication number: 20180366975
    Abstract: A power supply apparatus (such as an air conditioner) may have a power saving function. A first power supply unit may be connected to an AC power supply and a first communication unit may be connected to the first power supply unit and to a communication line. A connector may be connected to the first communication unit and the communication line. A first controller may be connected to the first communication unit and the connector. A second communication unit may have one side connected to the communication line and the other side connected to the AC power supply. A second power supply unit may be connected to the AC power supply. A wakeup voltage generator may be connected to the communication line and the second power supply unit to generate a voltage. A second controller may be connected to the second communication unit and the wakeup voltage generator.
    Type: Application
    Filed: March 13, 2018
    Publication date: December 20, 2018
    Inventors: Hodong SUN, Youngjin BAEK