Patents by Inventor Yuuichi BANBA

Yuuichi BANBA 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).

  • METAL-COATED LIQUID-CRYSTAL POLYMER FILM
    Publication number: 20230076995
    Abstract: Provide is a metal-coated liquid-crystal polymer film that is suitable for microcircuit processing and capable of reducing the transmission loss of circuits. The metal-coated liquid-crystal polymer film comprising: a polymer film comprising a polymer film main body capable of forming an optically anisotropic melt phase; a first metal layer layered on at least one side of the polymer film main body; and a second metal layer layered on the first metal layer, wherein in an analysis of oxygen concentration in a thickness direction using XPS, the average oxygen concentration of the first metal layer is 2.5 atom % or less.
    Type: Application
    Filed: October 13, 2022
    Publication date: March 9, 2023
    Applicant: KURARAY CO., LTD.
    Inventors: Kikuo ARIMOTO, Takafumi SAWADA, Yuuichi BANBA, Shuji NAGANO