Patents by Inventor Sung Je EOM

Sung Je EOM 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: 11640780
    Abstract: The present disclosure relates to a data driver circuit capable of overcoming a limitation in frequency by correcting a skew between a clock and data even when a frequency and the number of channels are increased, and the data driver circuit according to an aspect may include a shift register configured output sampling signals in response to a clock, a first latch part configured to sample and latch data of each channel in response to each of the sampling signals, and a bi-directional deskew buffer part disposed between a stage of a first channel and a stage of a second channel belonging to the shift register and between a first latch of a first channel and a second latch of a second channel belonging to the first latch part and configured to buffer a clock input from the stage of the first channel.
    Type: Grant
    Filed: December 8, 2021
    Date of Patent: May 2, 2023
    Assignee: LX SEMICON CO., LTD.
    Inventors: Sung Wan Jung, Sung Je Eom
  • Publication number: 20220189370
    Abstract: The present disclosure relates to a data driver circuit capable of overcoming a limitation in frequency by correcting a skew between a clock and data even when a frequency and the number of channels are increased, and the data driver circuit according to an aspect may include a shift register configured output sampling signals in response to a clock, a first latch part configured to sample and latch data of each channel in response to each of the sampling signals, and a bi-directional deskew buffer part disposed between a stage of a first channel and a stage of a second channel belonging to the shift register and between a first latch of a first channel and a second latch of a second channel belonging to the first latch part and configured to buffer a clock input from the stage of the first channel.
    Type: Application
    Filed: December 8, 2021
    Publication date: June 16, 2022
    Inventors: Sung Wan JUNG, Sung Je EOM