Patents by Inventor Jung Hyeong Ha

Jung Hyeong Ha 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: 11102853
    Abstract: A microwave heating system includes: a power supply; a first semiconductor module configured to receive power from the power supply and to generate a first microwave; a second semiconductor module configured to receive power from the power supply and to generate a second microwave; a heating chamber that is configured to accommodate an object at an inside of the heating chamber and that allows transmission of the first microwave and the second microwave to the inside of the heating chamber; and a control unit. The control unit is configured to control operation of each of the first semiconductor module and the second semiconductor module, and to control at least one of a frequency, a phase, or a magnitude of each of the first microwave and the second microwave to increase a heating uniformity of the object.
    Type: Grant
    Filed: November 7, 2018
    Date of Patent: August 24, 2021
    Assignee: LG Electronics Inc.
    Inventors: Jung Hyeong Ha, Sung-Hun Sim, Hyo Jin An, Jongseong Ji, Yun Byung Chae
  • Patent number: 10939513
    Abstract: Disclosed herein are a structure for shielding electromagnetic waves, a door and a cooking appliance having the same. The structure for shielding electromagnetic waves includes a choke seal structure having a bottom face extended from a side wall portion formed at a periphery of a door in a plane direction defined by the door, an inner side face extended from the bottom face in a thickness direction of the door, and a top face extended from the inner side face toward side wall portion, the choke seal structure having a length extending along the periphery of the door, a plurality of slots arranged in a longitudinal direction of the choke seal structure at a predetermined spacing and partitioning the choke seal structure into a plurality of chokes, and a connecting face connecting between the top faces of some of the plurality of chokes, each of which has a latch hole formed in its inner side face.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: March 2, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Jung Hyeong Ha, Dong Hun Kim, Sung-Hun Sim, Kyoungsam Yim
  • Patent number: 10805993
    Abstract: The present disclosure relates a door and a cooking appliance with the same. The door includes a first choke part installed at the inner surface of the door panel, and disposed at a vertical outer side of the open window; a second choke part installed at the inner surface of the door panel and disposed at the lateral outer side of the open window, wherein the second choke part is disposed between the open window and the connection mechanism; and a cover frame installed at the inner surface of the door panel, configured to accommodate the connection mechanism inside the cover frame and form side walls at the vertical outer side of the first choke part and the lateral outer side of the second choke part.
    Type: Grant
    Filed: July 3, 2018
    Date of Patent: October 13, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Jung Hyeong Ha, Sung-Hun Sim, Young Min Lee, Yun Byung Chae
  • Publication number: 20190313488
    Abstract: A microwave heating system includes: a power supply; a first semiconductor module configured to receive power from the power supply and to generate a first microwave; a second semiconductor module configured to receive power from the power supply and to generate a second microwave; a heating chamber that is configured to accommodate an object at an inside of the heating chamber and that allows transmission of the first microwave and the second microwave to the inside of the heating chamber; and a control unit. The control unit is configured to control operation of each of the first semiconductor module and the second semiconductor module, and to control at least one of a frequency, a phase, or a magnitude of each of the first microwave and the second microwave to increase a heating uniformity of the object.
    Type: Application
    Filed: November 7, 2018
    Publication date: October 10, 2019
    Inventors: Jung Hyeong HA, Sung-Hun SIM, Hyo Jin AN, Jongseong JI, Yun Byung CHAE
  • Publication number: 20190021145
    Abstract: Disclosed herein are a structure for shielding electromagnetic waves, a door and a cooking appliance having the same. The structure for shielding electromagnetic waves includes a choke seal structure having a bottom face extended from a side wall portion formed at a periphery of a door in a plane direction defined by the door, an inner side face extended from the bottom face in a thickness direction of the door, and a top face extended from the inner side face toward side wall portion, the choke seal structure having a length extending along the periphery of the door, a plurality of slots arranged in a longitudinal direction of the choke seal structure at a predetermined spacing and partitioning the choke seal structure into a plurality of chokes, and a connecting face connecting between the top faces of some of the plurality of chokes, each of which has a latch hole formed in its inner side face.
    Type: Application
    Filed: June 29, 2018
    Publication date: January 17, 2019
    Inventors: Jung Hyeong HA, Dong Hun KIM, Sung-Hun SIM, Kyoungsam YIM
  • Publication number: 20190014626
    Abstract: The present disclosure relates a door and a cooking appliance with the same. The door includes a first choke part installed at the inner surface of the door panel, and disposed at a vertical outer side of the open window; a second choke part installed at the inner surface of the door panel and disposed at the lateral outer side of the open window, wherein the second choke part is disposed between the open window and the connection mechanism; and a cover frame installed at the inner surface of the door panel, configured to accommodate the connection mechanism inside the cover frame and form side walls at the vertical outer side of the first choke part and the lateral outer side of the second choke part.
    Type: Application
    Filed: July 3, 2018
    Publication date: January 10, 2019
    Inventors: Jung Hyeong HA, Sung-Hun SIM, Young Min LEE, Yun Byung CHAE
  • Patent number: 8694057
    Abstract: The present invention relates to a mobile terminal, and more particularly, to a mobile terminal which can enlarge a transparent portion region, increase design freedoms, provide transparent mounting regions by forming various electronic components of a transparent material, and produce a variety of light emission pattern in particular scenarios by using the transparent portion region.
    Type: Grant
    Filed: December 15, 2010
    Date of Patent: April 8, 2014
    Assignee: LG Electronics Inc.
    Inventors: Seok Yong Park, Chang Won Yun, Jung Hyeong Ha, Seung Su Yang, Gi Hoon Tho, Young Tae Im, Hyo Sung Park, Byung Woon Jung
  • Publication number: 20110165916
    Abstract: The present invention relates to a mobile terminal, and more particularly, to a mobile terminal which can enlarge a transparent portion region, increase design freedoms, provide transparent mounting regions by forming various electronic components of a transparent material, and produce a variety of light emission pattern in particular scenarios by using the transparent portion region.
    Type: Application
    Filed: December 15, 2010
    Publication date: July 7, 2011
    Inventors: Seok Yong PARK, Chang Won Yun, Jung Hyeong Ha, Seung Su Yang, Gi Hoon Tho, Young Tae Im, Hyo Sung Park, Byung Woon Jung