Patents by Inventor Young In Ko

Young In Ko 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).

  • Display device and speaker system for the display device
    Patent number: 8180074
    Abstract: At least one exciter is used to produce sound for a flat panel display. The exciter vibrates the housing for production of sound. The housing may also include a plate mounted on the front surface of the housing and the exciter may be attached to the plate, which serves as a resonance plate.
    Type: Grant
    Filed: November 27, 2007
    Date of Patent: May 15, 2012
    Assignee: LG Electronics Inc.
    Inventors: Young In Ko, Hee Jin Kim
  • Speaker
    Patent number: 8170267
    Abstract: A speaker is disclosed. A speaker includes a fixing part (500) fastened to a base frame; a motion part moved (400) with respect to the fixing part by an electromagnetic force; a vibration plate (200) that vibrates in communication with the motion part; and a guide member (800) provided between the motion part (400) and the vibration plate (200). Therefore, according to the present invention, a speaker capable of reproducing a high quality sound and high power with a slim design may be embodied.
    Type: Grant
    Filed: January 4, 2007
    Date of Patent: May 1, 2012
    Assignee: LG Electronics Inc.
    Inventors: Hee Jin Kim, Young In Ko
  • SPEAKER
    Publication number: 20090323990
    Abstract: A speaker is disclosed. A speaker includes a fixing part (500) fixed to a base frame; a motion part moved with respect to the fixing part by an electromagnetic force; a vibration plate (200) that vibrates in communication with the motion part (400); and a supporting member (220) that supports the motion part to prevent the motion part from being distorted. Therefore, according to the present invention, a speaker capable of reproducing a high quality sound and high power with a slim design may be embodied.
    Type: Application
    Filed: January 4, 2007
    Publication date: December 31, 2009
    Inventors: Hee Jin Kim, Young In Ko
  • SPEAKER
    Publication number: 20090279720
    Abstract: A speaker is disclosed. A speaker includes a fixing part (500) fastened to a base frame; a motion part (400) moved with respect to the fixing part by an electromagnetic force; a vibration plate (200) that vibrates in communication with the motion part; and an area enlargement part (202) provided on the vibration plate to enlarge an effective area of the vibration plate. Therefore, according to the present invention, a speaker capable of reproducing a high quality sound and high power with a slim design may be embodies.
    Type: Application
    Filed: January 4, 2007
    Publication date: November 12, 2009
    Inventors: Hee Jin Kim, Young In Ko
  • SPEAKER
    Publication number: 20090262960
    Abstract: A speaker is disclosed. A speaker includes a fixing part (500) fastened to a base frame; a motion part moved (400) with respect to the fixing part by an electromagnetic force; a vibration plate (200) that vibrates in communication with the motion part; and a guide member (800) provided between the motion part (400) and the vibration plate (200). Therefore, according to the present invention, a speaker capable of reproducing a high quality sound and high power with a slim design may be embodied.
    Type: Application
    Filed: January 4, 2007
    Publication date: October 22, 2009
    Applicant: LG ELECTRONICS INC.
    Inventors: Hee Jin Kim, Young In Ko
  • DISPLAY DEVICE AND SPEAKER SYSTEM FOR THE DISPLAY DEVICE
    Publication number: 20090034174
    Abstract: At least one exciter is used to produce sound for a flat panel display. The exciter vibrates the housing for production of sound. The housing may also include a plate mounted on the front surface of the housing and the exciter may be attached to the plate, which serves as a resonance plate.
    Type: Application
    Filed: November 27, 2007
    Publication date: February 5, 2009
    Inventors: Young In KO, Hee Jin Kim
  • DISPLAY DEVICE AND SPEAKER SYSTEM FOR THE DISPLAY DEVICE
    Publication number: 20090034758
    Abstract: At least one exciter is used to produce sound for a flat panel display. The exciter vibrates the housing for production of sound. The housing may also include a plate mounted on the front surface of the housing and the exciter may be attached to the plate, which serves as a resonance plate.
    Type: Application
    Filed: November 27, 2007
    Publication date: February 5, 2009
    Inventors: Young In KO, Hee Jin Kim
  • DISPLAY DEVICE AND SPEAKER SYSTEM FOR THE DISPLAY DEVICE
    Publication number: 20090034759
    Abstract: At least one exciter is used to produce sound for a flat panel display. The exciter vibrates the housing for production of sound. The housing may also include a plate mounted on the front surface of the housing and the exciter may be attached to the plate, which serves as a resonance plate.
    Type: Application
    Filed: November 27, 2007
    Publication date: February 5, 2009
    Inventors: Young In Ko, Hee Jin Kim