Patents by Inventor Jaeku HAN

Jaeku HAN 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: 10894336
    Abstract: A substrate cutting device includes: a base portion; a stage on the base portion; a partition member spaced from the stage; and an exhausting structure below the cell substrate and configured to exhaust a gaseous substance. The stage has a top surface configured to support a cell substrate and a connection surface perpendicular to the top surface, and the partition member faces the connection surface and is configured to support the cell substrate.
    Type: Grant
    Filed: February 20, 2019
    Date of Patent: January 19, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Woong Kim, Kyungwon Kang, Buemjoon Kim, Jihoon Kim, Teadong Kim, Sungho Noh, Junho Sim, Hyungbo Shim, Heesuk Lee, Jaeku Han
  • Publication number: 20190255725
    Abstract: A substrate cutting device includes: a base portion; a stage on the base portion; a partition member spaced from the stage; and an exhausting structure below the cell substrate and configured to exhaust a gaseous substance. The stage has a top surface configured to support a cell substrate and a connection surface perpendicular to the top surface, and the partition member faces the connection surface and is configured to support the cell substrate.
    Type: Application
    Filed: February 20, 2019
    Publication date: August 22, 2019
    Inventors: Woong KIM, Kyungwon KANG, Buemjoon KIM, Jihoon KIM, Teadong KIM, Sungho NOH, Junho SIM, Hyungbo SHIM, Heesuk LEE, Jaeku HAN