Patents by Inventor Dong Wook RYU

Dong Wook RYU 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).

  • Bitline sense amplifier and a memory device with an equalizer
    Patent number: 11961551
    Abstract: A bitline sense amplifier including: an amplifier which is connected between a first sensing bitline and a second sensing bitline, and detects and amplifies a voltage difference between a first bitline and a second bitline in response to a first control signal and a second control signal; and an equalizer which is connected between a first supply line through which the first control signal is supplied and a second supply line through which the second control signal is supplied, and pre-charges the first bitline and the second bitline with a precharge voltage in response to an equalizing control signal, wherein the equalizer includes an equalizing enable transistor in which a source terminal is connected to the first supply line and performs equalizing in response to the equalizing control signal.
    Type: Grant
    Filed: January 27, 2022
    Date of Patent: April 16, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Soo Bong Chang, Young-Il Lim, Bok-Yeon Won, Seok Jae Lee, Dong Geon Kim, Myeong Sik Ryu, In Seok Baek, Kyoung Min Kim, Sang Wook Park
  • Microorganism having ability to degrade ethanol and acetaldehyde, and composition and kit each including the same
    Patent number: 11801276
    Abstract: Provided are a microorganism having an ability to degrade ethanol and acetaldehyde, and a composition and a kit each including the microorganism.
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: October 31, 2023
    Assignee: Medytox Inc.
    Inventors: Young In Kim, Tai Hoon Kim, Hyei Jin Dong, Woo Jin Choi, Hyun Uk Jeong, Seong Gon Hong, Dong Wook Ryu
  • MICROORGANISM HAVING ABILITY TO DEGRADE ETHANOL AND ACETALDEHYDE, AND COMPOSITION AND KIT EACH INCLUDING THE SAME
    Publication number: 20200330532
    Abstract: Provided are a microorganism having an ability to degrade ethanol and acetaldehyde, and a composition and a kit each including the microorganism.
    Type: Application
    Filed: November 8, 2018
    Publication date: October 22, 2020
    Inventors: Young In KIM, Tai Hoon KIM, Hyei Jin DONG, Woo Jin CHOI, Hyun Uk JEONG, Seong Gon HONG, Dong Wook RYU