Patents by Inventor Takeo Sirai

Takeo Sirai 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).

  • ORGANIC EL ELEMENT AND METHOD FOR MANUFACTURING SAME
    Publication number: 20140217391
    Abstract: An organic EL element includes an organic EL substrate 4 including an organic light emitting unit provided on a translucent substrate, and a sealing cap substrate sealing the light emitting unit. The organic EL substrate includes first electrode taking-out pads and provided in electrodes which feed power to the light emitting unit, and a first bonding portion 40 provided in a peripheral portion of the translucent substrate. The sealing cap substrate includes second electrode taking-out pads and facing the first electrode taking-out pads, through-wiring and passing through the sealing cap substrate, and a second bonding portion facing the first bonding portion. The first bonding portion and the second bonding portion are bonded together through surface activated bonding.
    Type: Application
    Filed: October 1, 2012
    Publication date: August 7, 2014
    Inventors: Yoshiki Hayasaki, Toru Baba, Takeo Sirai