Patents by Inventor Chui Woo Kim

Chui Woo Kim 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: 11504328
    Abstract: Provided are a method for preparing liposomes comprising ultrasound reactive microbubbles for drug delivery, comprising (a) a step of producing ultrasound reactive microbubbles comprising an inert gas therein and having a first shell formed on the outer surface thereof, followed by forming a uniform size distribution of the ultrasound reactive microbubbles through an extruder; and (b) a step of producing liposomes comprising the ultrasound reactive microbubbles distributed in a uniform size and a medicament therein and having a second shell formed on the outer surface thereof, followed by forming a uniform size distribution of the liposomes through an extruder; and a liposome using same.
    Type: Grant
    Filed: March 20, 2019
    Date of Patent: November 22, 2022
    Assignees: BIOINFRA LIFE SCIENCE INC., PACIFIC SYSTEM CO., LTD.
    Inventors: Chui Woo Kim, Dong Hee Park, Jong Ho Won
  • Patent number: 11139253
    Abstract: A semiconductor package is provided. The semiconductor package comprises a first substrate, a second substrate disposed on the first substrate, a first semiconductor chip disposed on the second substrate, and a stiffener extending from an upper surface of the first substrate to an upper surface of the second substrate, the stiffener not being in contact with the first semiconductor chip, wherein a first height from the upper surface of the first substrate to an upper surface of the first semiconductor chip is greater than a second height from the upper surface of the first substrate to an uppermost surface of the stiffener.
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: October 5, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chui Woo Kim, Sang Min Yong, Yang Gyoo Jung