Patents by Inventor Hui Jin JUNG

Hui Jin JUNG 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: 11390531
    Abstract: The present invention relates to a mesoporous film structure having ultra-large pores therein and a method of manufacturing the same, which includes, The manufacturing method includes a pretreatment step of pretreating a support so that micelles and silica are deposited on the support, a micelle formation step of mixing a cationic surfactant and an anionic co-surfactant for forming the micelles at a predetermined ratio in a support-carried water tank prepared in the pretreatment step, followed by heating, thus forming enlarged micelles on the support through magnetic bonding of the cationic surfactant and the anionic co-surfactant, a silica deposition step of supplying a silica precursor solution to the water tank, followed by heating, thus depositing silica on the support after the micelle formation step, and a washing step of washing the support so that residual materials (containing the micelles) are removed after the silica deposition step.
    Type: Grant
    Filed: June 9, 2020
    Date of Patent: July 19, 2022
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Joon Seok Lee, In Ae Lee, Hui Jin Jung, Seok Lee, Deok Ha Woo
  • Publication number: 20210300770
    Abstract: The present invention relates to a mesoporous film structure having ultra-large pores therein and a method of manufacturing the same. More particularly, the present invention relates to a mesoporous film structure having ultra-large pores therein and a method of manufacturing the same, in which a mesoporous film having ultra-large pores therein is formed on supports including various materials and having various shapes under chemically mild conditions. The size of the pores in the film is capable of being adjusted, and a patterned mesoporous structure is formed on the upper surface of the support rather than throughout the entire support.
    Type: Application
    Filed: June 9, 2020
    Publication date: September 30, 2021
    Inventors: Joon Seok Lee, In Ae LEE, Hui Jin JUNG, Seok LEE, Deok Ha WOO