Patents by Inventor Seungha ROH

Seungha ROH 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).

  • LIQUID MEDICINE INJECTION DEVICE
    Publication number: 20240165331
    Abstract: A medical liquid injection device includes a base body, a needle assembly mounted on the base body, a reservoir fluidly connected to the needle assembly and having a plunger therein, a driving unit that linearly moves the plunger, and an encoder unit disposed at an end of the driving unit to measure rotation of the driving unit.
    Type: Application
    Filed: January 29, 2024
    Publication date: May 23, 2024
    Applicant: EOFLOW CO., LTD.
    Inventors: Seungha KIM, Hyunduk Roh, Seonhwan Kim, Daejong Park
  • Liquid medicine injection device
    Patent number: 11918784
    Abstract: A medical liquid injection device includes a base body, a needle assembly mounted on the base body, a reservoir fluidly connected to the needle assembly and having a plunger therein, a driving unit that linearly moves the plunger, and an encoder unit disposed at an end of the driving unit to measure rotation of the driving unit.
    Type: Grant
    Filed: March 3, 2023
    Date of Patent: March 5, 2024
    Assignee: EOFLOW CO., LTD.
    Inventors: Seungha Kim, Hyunduk Roh, Seonhwan Kim, Daejong Park
  • Receiver including a multi-rate equalizer
    Patent number: 11784854
    Abstract: A receiver includes an equalization circuit configured to output a data sample signal and an edge sample signal by sampling a data input signal according to clock signal, and to perform an equalization operation according to the data sample signal and the edge sample signal; and a clock gate circuit configured to select the clock signals from among a plurality of multi-phase clock signals according to a selection signal.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: October 10, 2023
    Assignees: SK hynix Inc., Seoul National University R&DB Foundation
    Inventors: Moon-Chul Choi, Sanghee Lee, Seungha Roh, Kwangho Lee, Deog-Kyoon Jeong
  • RECEIVER INCLUDING A MULTI-RATE EQUALIZER
    Publication number: 20220294673
    Abstract: A receiver includes an equalization circuit configured to output a data sample signal and an edge sample signal by sampling a data input signal according to clock signal, and to perform an equalization operation according to the data sample signal and the edge sample signal; and a clock gate circuit configured to select the clock signals from among a plurality of multi-phase clock signals according to a selection signal.
    Type: Application
    Filed: August 12, 2021
    Publication date: September 15, 2022
    Inventors: Moon-Chul CHOI, Sanghee LEE, Seungha ROH, Kwangho LEE, Deog-Kyoon JEONG