Patents by Inventor Hyungseok Cha

Hyungseok Cha 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).

  • Wireless display sink device
    Patent number: 9473731
    Abstract: A wireless display sink device comprises a display panel driver and a PCB (Printed Circuit Board) connected to a wireless communication module. The PCB comprises: a decoder that decodes audio/video data received from the wireless communication module and separates audio data and video data; an audio DAC (Digital Analog Converter) that converts the audio data into an analog voltage; and a timing controller that transmits the video data to the display panel driver and controls the operation timing of the display panel driver.
    Type: Grant
    Filed: October 7, 2014
    Date of Patent: October 18, 2016
    Assignee: LG Display Co., Ltd.
    Inventors: Miok Kim, Heejung Hong, Hyeseon Eom, Hyungseok Cha
  • WIRELESS DISPLAY SINK DEVICE
    Publication number: 20150189218
    Abstract: A wireless display sink device comprises a display panel driver and a PCB (Printed Circuit Board) connected to a wireless communication module. The PCB comprises: a decoder that decodes audio/video data received from the wireless communication module and separates audio data and video data; an audio DAC (Digital Analog Converter) that converts the audio data into an analog voltage; and a timing controller that transmits the video data to the display panel driver and controls the operation timing of the display panel driver.
    Type: Application
    Filed: October 7, 2014
    Publication date: July 2, 2015
    Inventors: Miok Kim, Heejung Hong, Hyeseon Eom, Hyungseok Cha