Patents by Inventor Yoo Dong Jo

Yoo Dong Jo 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).

  • Variable VCOM level generator
    Patent number: 10056025
    Abstract: A variable Vcom level generator circuit generates a variable Vcom voltage level. A variable Vcom voltage can be used for variable refresh rate display technology to prevent flicker on a display panel. The Vcom level can be changed based on the vertical frequency being used or can be changed based on external control signals.
    Type: Grant
    Filed: October 20, 2016
    Date of Patent: August 21, 2018
    Assignee: IML International
    Inventors: Yoo Dong Jo, Omeshwar Suryakant Lawange
  • Adaptive VCOM level generator
    Patent number: 9916799
    Abstract: An adaptive Vcom level generator circuit generates a variable Vcom voltage level. A variable Vcom voltage can be used for variable refresh rate display technology to prevent flicker on a display panel. The Vcom level can be changed based on the vertical frequency being used or can be changed based on external control signals.
    Type: Grant
    Filed: October 17, 2016
    Date of Patent: March 13, 2018
    Assignee: IML International
    Inventors: Yoo Dong Jo, Gi Young Lee
  • Variable VCOM Level Generator
    Publication number: 20170249892
    Abstract: A variable Vcom level generator circuit generates a variable Vcom voltage level. A variable Vcom voltage can be used for variable refresh rate display technology to prevent flicker on a display panel. The Vcom level can be changed based on the vertical frequency being used or can be changed based on external control signals.
    Type: Application
    Filed: October 20, 2016
    Publication date: August 31, 2017
    Inventors: Yoo Dong Jo, Omeshwar Suryakant Lawange