Patents by Inventor Yusuke KISHIMOTO

Yusuke KISHIMOTO 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: 20230229084
    Abstract: A chemically amplified photosensitive composition capable of forming a template for plating which can form a plated article with uniform dimensions by photolithography method; a photosensitive dry film including a photosensitive layer consisting of this chemically amplified photosensitive composition; a production method of a substrate having a template for plating using the aforementioned chemically amplified photosensitive composition; and a production method of a plated article using the substrate having the template formed by the aforementioned method. A coumarin compound is blended into a chemically amplified photosensitive composition containing an acid generator which generates an acid by irradiation of active rays or radioactive rays.
    Type: Application
    Filed: June 7, 2021
    Publication date: July 20, 2023
    Inventors: Yusuke KISHIMOTO, Shota KATAYAMA
  • Publication number: 20230102353
    Abstract: A chemically amplified positive-type photosensitive resin composition with which a resist pattern having a rectangular cross-sectional shape is easily formed, which has satisfactory sensitivity, and which can suppress decomposition of the acid generating agent; a photosensitive dry film having a photosensitive layer including the photosensitive resin composition; a method for producing the photosensitive dry film; a method for producing a patterned resist film using the positive-type photosensitive resin composition; a method for producing a substrate provided with a template using the positive-type photosensitive resin composition; and a method for producing a plated article using the positive-type photosensitive resin composition.
    Type: Application
    Filed: December 1, 2020
    Publication date: March 30, 2023
    Inventors: Yusuke KISHIMOTO, Akiya KAWAUE