Patents by Inventor Tatsuya Maegawa

Tatsuya Maegawa 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: 20140312329
    Abstract: Provided is a display unit that includes: first electrodes; a metal member provided around the first electrodes; an insulating layer having a first opening on corresponding one of the first electrodes and a second opening on the metal member; an organic light emission layer provided on a surface including a bottom surface of the first opening, except for whole or part of a bottom surface of the second opening; a partition wall arranged in contact with at least the insulating layer, in which the partition wall is formed in a process different from a process of forming the insulating layer; and a second electrode provided in contact with a contact region and a portion above the bottom surface of the first opening in the organic light emission layer, in which the contact region is part of the bottom surface of the second opening.
    Type: Application
    Filed: April 14, 2014
    Publication date: October 23, 2014
    Applicant: Sony Corporation
    Inventors: Takuma Fujii, Hirofumi Fujioka, Tatsuya Maegawa, Tomotaka Nishikawa