Patents by Inventor Shinichiro Narui

Shinichiro Narui 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).

  • Method for cleaning chamber of deposition apparatus for organic EL device production
    Patent number: 7037380
    Abstract: A compound such as Alq3 accumulated on the inner surface of a chamber at the time of organic EL device production and wasted is recovered and recycled, whereby the production cost is reduced. The inner surface of a chamber or the surface of components in the chamber to which a compound such as Alq3 has adhered is cleaned with a fluorinated alcohol such as 2,2,3,3,4,4,5,5-octafluoropentanol to recover Alq3.
    Type: Grant
    Filed: December 16, 2004
    Date of Patent: May 2, 2006
    Assignee: Asahi Glass Company, Limited
    Inventors: Nobuya Hayashi, Shinichiro Narui, Hidekazu Okamoto, Masaaki Tsuzaki
  • Method for cleaning chamber of deposition apparatus for organic EL device production
    Publication number: 20050155632
    Abstract: A compound such as Alq3 accumulated on the inner surface of a chamber at the time of organic EL device production and wasted is recovered and recycled, whereby the production cost is reduced. The inner surface of a chamber or the surface of components in the chamber to which a compound such as Alq3 has adhered is cleaned with a fluorinated alcohol such as 2,2,3,3,4,4,5,5-octafluoropentanol to recover Alq3.
    Type: Application
    Filed: December 16, 2004
    Publication date: July 21, 2005
    Applicant: ASAHI GLASS COMPANY LIMITED
    Inventors: Nobuya Hayashi, Shinichiro Narui, Hidekazu Okamoto, Masaaki Tsuzaki