Patents by Inventor Kohei Yakoyama

Kohei Yakoyama 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: 20120012883
    Abstract: In a method for manufacturing a light-emitting device according to an embodiment of the present invention, one surface of a first substrate including a reflective layer including an opening, a light absorption layer formed over the reflective layer to cover the opening in the reflective layer, a protective layer formed over the light absorption layer and including a groove at a position overlapped with the opening in the reflective layer, and a material layer formed over the protective layer and a deposition surface of a second substrate are disposed to face each other and light irradiation is performed from the other surface side of the first substrate, so that an EL layer is formed in a region on the deposition surface of the second substrate, which is overlapped with the opening in the reflective layer.
    Type: Application
    Filed: April 8, 2010
    Publication date: January 19, 2012
    Inventors: Tomoya Aoyama, Kohei Yakoyama, Rena Tsuruoka, Hideki Uchida, Toru Sonoda, Satoshi Inoue