Patents by Inventor Jungmun CHUNG

Jungmun CHUNG 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: 10057397
    Abstract: Disclosed is a wireless headset including: a main body; sub-bodies detachably attached to both lateral ends of the main body by a retractable cable; earpieces detachably attached to the sub-bodies and configured to output a sound when supportedly installed in the sub-bodies; and a controller configured to output the sound wirelessly through the earpieces when the earpieces are separated from the sub-bodies.
    Type: Grant
    Filed: August 25, 2014
    Date of Patent: August 21, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Jaeyoung Kim, Kunwoo Lee, Youngrong Kim, Jungmun Chung
  • Publication number: 20170272561
    Abstract: Disclosed is a wireless headset including: a main body; sub-bodies detachably attached to both lateral ends of the main body by a retractable cable; earpieces detachably attached to the sub-bodies and configured to output a sound when supportedly installed in the sub-bodies; and a controller configured to output the sound wirelessly through the earpieces when the earpieces are separated from the sub-bodies.
    Type: Application
    Filed: August 25, 2014
    Publication date: September 21, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Jaeyoung KIM, Kunwoo LEE, Youngrong KIM, Jungmun CHUNG
  • Patent number: 9594479
    Abstract: A mobile terminal including a display unit arranged on the front surface so multiple pieces of visual information corresponding to multiple layers, respectively; and a front-surface input unit so a control command is input into the front-surface input unit and a rear input unit arranged on the rear surface so the control command is input into the rear input unit; and a controller to apply a function corresponding to an input to first visual information displayed on a first layer, and activate a second layer arranged under the first layer while maintaining a state in which the first visual information is displayed on the first layer in response to input to the rear input unit.
    Type: Grant
    Filed: April 10, 2014
    Date of Patent: March 14, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Younju Oh, Jungmun Chung, Jihoon Hong
  • Publication number: 20150128078
    Abstract: A mobile terminal including a display unit arranged on the front surface so multiple pieces of visual information corresponding to multiple layers, respectively; and a front-surface input unit so a control command is input into the front-surface input unit and a rear input unit arranged on the rear surface so the control command is input into the rear input unit; and a controller to apply a function corresponding to an input to first visual information displayed on a first layer, and activate a second layer arranged under the first layer while maintaining a state in which the first visual information is displayed on the first layer in response to input to the rear input unit.
    Type: Application
    Filed: April 10, 2014
    Publication date: May 7, 2015
    Applicant: LG ELECTRONICS INC.
    Inventors: Younju OH, Jungmun CHUNG, Jihoon HONG
  • Patent number: D757726
    Type: Grant
    Filed: July 31, 2015
    Date of Patent: May 31, 2016
    Assignee: LG ELECTRONICS INC.
    Inventors: Kunwoo Lee, Jihoon Hong, Jungmun Chung