Patents by Inventor Shinsaku NAKAJIMA

Shinsaku NAKAJIMA 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).

  • Vapor deposition mask and method for manufacturing vapor deposition mask
    Patent number: 10808314
    Abstract: A valid portion formed on a mask sheet is provided to extend across a plurality of active regions on a vapor target substrate. The valid portion includes a first region and a second region. The first region is provided in a shape corresponding to a shape of each of the active regions for each of the active regions. The second region is located outside the first region, and is provided with a covering portion configured to cover a plurality of vapor deposition holes.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: October 20, 2020
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Koji Yamabuchi, Shinsaku Nakajima
  • VAPOR DEPOSITION MASK AND MANUFACTURING METHOD FOR VAPOR DEPOSITION MASK
    Publication number: 20200002801
    Abstract: A valid portion formed on a mask sheet includes a first region and a second region. The first region is provided for each active region of a vapor deposited substrate, and has a shape corresponding to a shape of each active region. The second region is located outside the first region, and is provided with a covering portion configured to cover a plurality of vapor deposition holes.
    Type: Application
    Filed: September 28, 2017
    Publication date: January 2, 2020
    Inventor: Shinsaku NAKAJIMA
  • VAPOR DEPOSITION MASK AND METHOD FOR MANUFACTURING VAPOR DEPOSITION MASK
    Publication number: 20190368028
    Abstract: A valid portion formed on a mask sheet is provided to extend across a plurality of active regions on a vapor target substrate. The valid portion includes a first region and a second region. The first region is provided in a shape corresponding to a shape of each of the active regions for each of the active regions. The second region is located outside the first region, and is provided with a covering portion configured to cover a plurality of vapor deposition holes.
    Type: Application
    Filed: September 28, 2017
    Publication date: December 5, 2019
    Inventors: Koji YAMABUCHI, Shinsaku NAKAJIMA
  • VAPOR DEPOSITION MASK AND MANUFACTURING METHOD FOR VAPOR DEPOSITION MASK
    Publication number: 20190352764
    Abstract: In an opening in a mask frame, cover sheets intersect with support sheets by passing through recessed portions provided in the support sheets.
    Type: Application
    Filed: August 7, 2017
    Publication date: November 21, 2019
    Inventor: Shinsaku NAKAJIMA
  • VAPOR DEPOSITION METHOD, AND EL DEVICE MANUFACTURING METHOD
    Publication number: 20190355906
    Abstract: A vapor deposition method includes a fixing step for fixing a vapor deposition mask on a mask frame, a lifting step for mounting a substrate on the vapor deposition mask and lifting the mask frame to bring the substrate into contact with a touch plate disposed above the mask frame, and a measurement step for measuring a thickness of the mask frame. The lifting step includes determining a lifting amount of the mask frame on the basis of the thickness of the mask frame measured by the measurement step.
    Type: Application
    Filed: May 19, 2017
    Publication date: November 21, 2019
    Inventors: Shinsaku NAKAJIMA, Seiji FUJIWARA