Patents by Inventor Jeon-Hyung Woo

Jeon-Hyung Woo 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: 7226319
    Abstract: An earphone jack and a mobile terminal having the same is provided so as to enable a plug to be smoothly inserted into or pulled out of an earphone jack regardless of diameter variations of the plug and the earphone jack without providing an additional part. To this end, an earphone jack comprises a housing having at its center, an insertion hole into which a plug formed at an earphone is inserted, and a slot cut in an upper surface thereof along a direction of insertion of the plug into the insertion hole so that the housing can be elastically deformed in a direction perpendicular to the insertion direction during the insertion of the plug, and a plurality of contact terminals, wherein one side of each contact terminal is disposed inside the insertion groove to contact with each terminal of the plug and the other side thereof is exposed to the outside of the housing to be connected to a circuit component.
    Type: Grant
    Filed: October 11, 2005
    Date of Patent: June 5, 2007
    Assignee: LG Electronics Inc.
    Inventor: Jeon-Hyung Woo
  • Publication number: 20060089054
    Abstract: An earphone jack and a mobile terminal having the same is provided so as to enable a plug to be smoothly inserted into or pulled out of an earphone jack regardless of diameter variations of the plug and the earphone jack without providing an additional part. To this end, an earphone jack comprises a housing having at its center, an insertion hole into which a plug formed at an earphone is inserted, and a slot cut in an upper surface thereof along a direction of insertion of the plug into the insertion hole so that the housing can be elastically deformed in a direction perpendicular to the insertion direction during the insertion of the plug, and a plurality of contact terminals, wherein one side of each contact terminal is disposed inside the insertion groove to contact with each terminal of the plug and the other side thereof is exposed to the outside of the housing to be connected to a circuit component.
    Type: Application
    Filed: October 11, 2005
    Publication date: April 27, 2006
    Inventor: Jeon-Hyung Woo