Patents by Inventor Shi-Woo Lee

Shi-Woo 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).

  • Publication number: 20240178410
    Abstract: A solid oxide cell stack includes first and second interconnects, a solid oxide cell disposed between the first and second interconnects, and a porous metal foam between the first interconnect and the solid oxide cell, wherein the porous metal foam includes a carbon nanostructure formed on a surface thereof.
    Type: Application
    Filed: July 10, 2023
    Publication date: May 30, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jeong Suong Yang, Byung Chul Jang, Jae Hyuk Jang, Su Beom Park, Jung Hyun Lee, Dong Jin Kim, Shi Woo Lee
  • Publication number: 20170367289
    Abstract: NWB-CMS Brassica oleracea has cytoplasmic male sterility. It relates to NWB-CMS cabbage plant having cytoplasmic male sterility derived from NWB-CMS cabbage line produced by fusion between protoplast of NWB-CMS radish line plant derived from callus of NWB-CMS radish line having cytoplasmic male sterility with inactivated nucleus and protoplast of male fertile cabbage plant with inactivated cytoplasm and a seed thereof, a plant of NWB-CMS Brassica oleracea line having cytoplasmic male sterility produced by breeding of a male fertile Brassica oleracea as a subject for introduction with the NWB-CMS cabbage plant as a breeding line and a seed thereof, a method for producing a hybrid seed of NWB-CMS Brassica oleracea line having cytoplasmic male sterility comprising breeding of a male fertile Brassica oleracea as a subject for introduction with the NWB-CMS cabbage plant as a breeding line, and a hybrid seed of NWB-CMS Brassica oleracea line produced by the method.
    Type: Application
    Filed: January 21, 2013
    Publication date: December 28, 2017
    Inventors: Chee Hark HARN, Min JUNG, In Chang JANG, Jong Sep SHIN, Shi Woo LEE, Dong-Su IN, Gyun Young JOO
  • Publication number: 20080164641
    Abstract: An extrusion mold for molding a ceramic membrane having an one-end closed tube structure which is easily integrated and has a high gas separation efficiency, and a fabrication method of a ceramic membrane tube using the same, the extrusion mold comprised of an outer mold, an inner mold and an extrusion hole end cap, wherein the cap has a through hole at its center for controlling an extrusion molding density, and a passage is formed in each of the inner and outer molds for maintaining an inner pressure of an extruded tube to be the same as an outer pressure. The one-end closed ceramic membrane tube is fabricated by supplying a ceramic mixture into the extrusion mold in a state that the end of the extrusion hole of the extrusion mold is closed by the cap, removing the cap after filling the mixture in the end of the extrusion hole, and further supplying the mixture into the extrusion mold to obtain a tubular ceramic extrusion body with a particular length.
    Type: Application
    Filed: December 8, 2006
    Publication date: July 10, 2008
    Inventors: Shi-Woo Lee, Doo-Won Seo, Sang-Kuk Woo, Ji-Haeng Yu, In-Sub Han, Ki-Suk Hong
  • Patent number: 6206992
    Abstract: A fibrous ceramics fabrication method using a room extrusion process and a fibrous monolithic ceramics fabrication method using thereof is disclosed. The method includes the steps of obtaining a extrusion-purpose slurry by evenly mixing a hydrophilic cellulose bonding agent 3 to 7 and a hydrophilic organic plasticizer 5 to 20 for improving a formation property by softening the cellulose bonding agent with a distilled water 45 to 55, with regard to a weight percent 100 of a ceramic powders selected from a group of silicon nitride, silicon carbide and alumina, carrying out a room temperature extrusion from the extrusion-purpose slurry, and coating the fiber by passing through a mixedly dispersed coating-purpose slurry a ceramic powders 20 to 45 selected from a group of boron nitride and graphite, an organic dispersant 0.
    Type: Grant
    Filed: November 4, 1998
    Date of Patent: March 27, 2001
    Assignee: Agency for Defense Development
    Inventors: Yong-Kee Baek, Do-Kyung Kim, Shi-Woo Lee, Jong-Gyu Paik