Patents by Inventor Yeong Sik LEE

Yeong Sik LEE 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: 11944948
    Abstract: Disclosed is a composite for forming a coacervate interfacial film. The composite for forming the coacervate interfacial film contains a cationic hectorite nanoplate-shaped particle structure containing a hectorite nanoplate-shaped particle and a cationic surfactant coupled to a surface of the hectorite nanoplate-shaped particle, and an anionic cellulose nanofibril containing an anionic functional group in at least a portion thereof, in which the composite may form the coacervate interfacial film at an interface of an oil phase and a water phase through electrostatic interaction between the cationic surfactant and the anionic functional group.
    Type: Grant
    Filed: May 10, 2022
    Date of Patent: April 2, 2024
    Assignees: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY, SUNJIN BEAUTY SCIENCE CO., LTD.
    Inventors: Jin Woong Kim, Yeong Sik Cho, Ji Woo Bae, Hye Min Seo, Kyoung Hee Shin, Sung Ho Lee
  • Publication number: 20210317943
    Abstract: The present disclosure relates to a display apparatus including a display panel configured to display an image forward, a top chassis arranged on a front side of the display panel, a bottom chassis arranged on a rear side of the display panel, a rear cover covering a rear side of the bottom chassis, and a stand unit arranged between the bottom chassis and the rear cover and coupled to the rear surface of the bottom chassis, wherein the stand unit including a housing coupled to the bottom chassis, a stand configured to be received in the housing through an opening formed on a lower side of the housing, and an elastic member configure to transmit a tensile (elastic) force to the stand from an upper inside of the housing.
    Type: Application
    Filed: September 4, 2019
    Publication date: October 14, 2021
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Suk Jo KANG, Yeong Sik LEE