Patents by Inventor Youn Min CHO

Youn Min CHO 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: 11929389
    Abstract: An integrated circuit device includes a lower electrode, an upper electrode, and a dielectric layer structure between the lower electrode and the upper electrode, the dielectric layer structure including a first surface facing the lower electrode and a second surface facing the upper electrode. The dielectric layer structure includes a first dielectric layer including a first dielectric material and a plurality of grains extending from the first surface to the second surface and a second dielectric layer including a second dielectric material and surrounding a portion of a sidewall of each of the plurality of grains of the first dielectric layer in a level lower than the second surface. The second dielectric material includes a material having bandgap energy which is higher than bandgap energy of the first dielectric material.
    Type: Grant
    Filed: May 19, 2021
    Date of Patent: March 12, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Youn-soo Kim, Seung-min Ryu, Chang-su Woo, Hyung-suk Jung, Kyu-ho Cho, Youn-joung Cho
  • Patent number: 9617182
    Abstract: The present invention relates to a low-transmission dark mist green glass composition, more specifically relates to a low-transmission dark mist green glass composition in which Fe2O3, CoO, Se and Cr2O3 are used as coloring components within a specific content range where for the coloring components the relative contents of (CoO+Cr2O3) to Se and CoO to Cr2O3 are restricted to certain ranges and accordingly the visible transmittance (LTA) is effectively controlled and thus a blocking performance for privacy is satisfied; the solar energy transmittance (Te) and the UV transmittance (Tuv) are lowered, and accordingly the cooling load for vehicles, buildings and the like is reduced and interior materials and people protection against UV rays is obtained; and the optimal range of chromaticity diagram of transparent colors is satisfied which accordingly reduces eyestrain and provides psychological stability.
    Type: Grant
    Filed: January 7, 2014
    Date of Patent: April 11, 2017
    Assignee: KKC Corporation
    Inventors: Youn Min Cho, Yong Yi Kim, Jin Yong Kim, Jae Chung Lim
  • Publication number: 20150344354
    Abstract: The present invention relates to a low-transmission dark mist green glass composition, more specifically relates to a low-transmission dark mist green glass composition in which Fe2O3, CoO, Se and Cr2O3 are used as coloring components within a specific content range where for the coloring components the relative contents of (CoO+Cr2O3) to Se and CoO to Cr2O3 are restricted to certain ranges and accordingly the visible transmittance (LTA) is effectively controlled and thus a blocking performance for privacy is satisfied; the solar energy transmittance (Te) and the UV transmittance (Tuv) are lowered, and accordingly the cooling load for vehicles, buildings and the like is reduced and interior materials and people protection against UV rays is obtained; and the optimal range of chromaticity diagram of transparent colors is satisfied which accordingly reduces eyestrain and provides psychological stability.
    Type: Application
    Filed: January 7, 2014
    Publication date: December 3, 2015
    Inventors: Youn Min CHO, Yong Yi KIM, Jin Yong KIM, Jae Chung LIM