Patents by Inventor Junpei Ueno

Junpei Ueno 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).

  • COMPOUND, LEVELING AGENT, COATING COMPOSITION, RESIST COMPOSITION, AND ARTICLE
    Publication number: 20240061329
    Abstract: Provided is a compound functioning as a leveling agent which imparts high smoothness to a coating film without causing a defect in the surface of the coating film. Specifically, the compound has a polymer block of a polymerizable monomer at both ends of a silicone chain.
    Type: Application
    Filed: December 2, 2021
    Publication date: February 22, 2024
    Applicant: DIC Corporation
    Inventors: Yuuki Noguchi, Masaki Hatase, Jun Noguchi, Ryohei Shimizu, Junpei Ueno, Shin Sasamoto, Hideya Suzuki
  • SILICONE CHAIN-CONTAINING POLYMER AND COATING COMPOSITION CONTAINING SAID POLYMER
    Publication number: 20230312977
    Abstract: Provided is a polymer functioning as a leveling agent that imparts high smoothness to a coating film without causing a defect on the surface of the coating film. Specifically, a silicone chain-containing polymer having a silicone chain on one terminal, in which the silicone chain has a number average molecular weight in a range of 2000 to 20000, and a polymerizable unsaturated group is not contained.
    Type: Application
    Filed: September 2, 2021
    Publication date: October 5, 2023
    Applicant: DIC Corporation
    Inventors: Masaki Hatase, Ryohei Shimizu, Junpei Ueno, Hideya Suzuki