Patents by Inventor Dong Kwan YU

Dong Kwan YU 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).

  • Publication number: 20230135311
    Abstract: A cooling appliance is proposed. A casing (100, 200) may include a cavity (S) therein, and a heat source module may be arranged inside the casing (100, 200). Furthermore, a camera module (730) may be arranged at a rear surface of the casing (100, 200) and capture the inside space of the cavity (S). Accordingly, in the casing (100, 200), heat sources and the camera module (730) may be arranged without interference therebetween, and the camera module (730) can secure a wide view angle at a rear portion of the casing (100, 200).
    Type: Application
    Filed: October 27, 2022
    Publication date: May 4, 2023
    Inventors: Dong Hun KIM, Dong Kwan Yu
  • Publication number: 20230134860
    Abstract: A cooking appliance having a casing with a cavity formed therein, a first heat source module arranged at a side surface of the casing to emit microwaves to the cavity, a second heat source module arranged at a bottom surface of the casing to emit magnetic fields to the cavity, and a third heat source module is arranged at an upper portion of the casing to emit radiant heat to the cavity, whereby the second heat source module in an induction heating manner rapidly heats a bottom surface of a bowl thereby improving cooking speed of the cooking appliance together with other heat sources.
    Type: Application
    Filed: October 13, 2022
    Publication date: May 4, 2023
    Inventors: Dong Han KIM, Dong Kwan YU, Ug Jin KIM
  • Publication number: 20230137868
    Abstract: A cooling appliance is proposed. A cavity (S) may be provided inside a casing (100, 200). A first heat source module (400) may be arranged in the casing (100, 200) and emit microwaves. A second heat source module (500) may be arranged at a bottom surface of the casing (100, 200) and emit magnetic fields. In addition, the second heat source module (500) may include a base plate (510) having a base hole (512) that is open at a center portion thereof, and a supporter (520) arranged below the base plate (510). A coil assembly (550) may be arranged between base plate (510) and the supporter (520). At this point, a shield filter (540) of the second heat source module (500) covers a working coil (570) of the coil assembly (550), and an outer end of the shield filter (540) may be arranged between the base plate (510) and a coil base (560).
    Type: Application
    Filed: October 25, 2022
    Publication date: May 4, 2023
    Inventors: Dong Hun KIM, Dong kwan YU
  • Publication number: 20230133267
    Abstract: A cooking appliance is proposed. A casing (100, 200) may have a cavity (S) therein, and of which a front surface may have an air inlet part (242) and an air outlet part (243) at different heights. A plurality of heat sources modules may be arranged at different surfaces of the casing (100,200). A this point, a cooling fan module (810, 850) may be arranged in a first electric chamber (ES1) provided behind the air inlet part (242), and transfer suctioned air into a second electric chamber (ES2) provided behind the air outlet part (243). Accordingly, the air suctioned by the cooling fan module (810, 850) may be discharged after circulating to through the first electric chamber (ES1) and the second electric chamber (ES2), and in this process, the plurality of heat sources may be cooled.
    Type: Application
    Filed: October 25, 2022
    Publication date: May 4, 2023
    Inventors: Dong Kwan YU, Dong Han KIM, Ug Jin KIM