Patents by Inventor Kang-Bong SEO

Kang-Bong SEO 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: 10673227
    Abstract: A system level electrostatic discharge (ESD) detection device includes a phase detection unit including at least one phase detector suitable for detecting a phase difference between a plurality of supply voltages or between a plurality of input signals; a storage unit suitable for shifting between a first and a second state, the second state indicating a phase difference detected by the phase detection unit; and an output unit suitable for outputting a system level electrostatic discharge (ESD) detection signal according to the first or second state of the storage unit.
    Type: Grant
    Filed: August 11, 2017
    Date of Patent: June 2, 2020
    Assignee: SK hynix Inc.
    Inventors: Sung-Ryong Lee, Kang-Bong Seo, Ik-Seok Yang
  • Publication number: 20180062378
    Abstract: A system level electrostatic discharge (ESD) detection device includes a phase detection unit including at least one phase detector suitable for detecting a phase difference between a plurality of supply voltages or between a plurality of input signals; a storage unit suitable for shifting between a first and a second state, the second state indicating a phase difference detected by the phase detection unit; and an output unit suitable for outputting a system level electrostatic discharge (ESD) detection signal according to the first or second state of the storage unit.
    Type: Application
    Filed: August 11, 2017
    Publication date: March 1, 2018
    Inventors: Sung-Ryong LEE, Kang-Bong SEO, Ik-Seok YANG
  • Publication number: 20170366003
    Abstract: A semiconductor circuit protection device for protecting an input/output circuit include an ultra-low electrostatic discharging block suitable for discharging ultra-low electrostatic charges before migrating to the input/output circuit.
    Type: Application
    Filed: March 7, 2017
    Publication date: December 21, 2017
    Inventors: Sung-Ryong LEE, Ik-Seok YANG, Kang-Bong SEO