Patents by Inventor Seiichi HANADA

Seiichi HANADA 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).

  • MOTHER SUBSTRATE FOR SUBSTRATE FOR ELECTRONIC DEVICE
    Publication number: 20190237698
    Abstract: A mother substrate for substrate for electronic device including comprises a transparent substrate having a first surface and a second surface opposite to each other, a concavo-convex structure formed on the first surface of the transparent substrate, and a transparent covering layer having a higher refractive index than the transparent substrate, and being configured to cover the first surface and the concavo-convex structure. An outer peripheral end of the transparent covering layer is located at the same position as an outer peripheral end of the transparent substrate or located at a position on an inner side with respect to the outer peripheral end of the transparent substrate, and an outer peripheral end of the concavo-convex structure is located at a position on an inner side with respect to the outer peripheral end of the transparent covering layer.
    Type: Application
    Filed: July 27, 2017
    Publication date: August 1, 2019
    Applicant: OLED Material Solutions Co., Ltd.
    Inventors: Seiichi HANADA, Masashi TABE, Yasuo YAMAZAKI, Akihiko SAKAMOTO