Patents by Inventor Lennon Chu

Lennon Chu 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).

  • Optical Film
    Publication number: 20230272165
    Abstract: The present invention relates to an optical film comprising a polyimide-based resin having a constitutional unit derived from an aliphatic diamine, wherein the optical film has a glass transition temperature of 165° C. or higher and an optical transmittance at 350 nm of 10% or less.
    Type: Application
    Filed: July 1, 2021
    Publication date: August 31, 2023
    Applicants: Sumitomo Chemical Company, Limited, Zymergen Inc.
    Inventors: Takashi Sakurai, Christiaan Schroeder, Matt Blom, Lennon Chu
  • Optical Film
    Publication number: 20230242721
    Abstract: The present invention relates to an optical film having a glass transition temperature of 165° C. or higher, an optical transmittance at 350 nm of 10% or less, an in-plane retardation of 30 nm or less, and a retardation in a thickness direction of 100 nm or less.
    Type: Application
    Filed: July 1, 2021
    Publication date: August 3, 2023
    Applicants: Sumitomo Chemical Company, Limited, Zymergen Inc.
    Inventors: Takashi Sakurai, Christiaan Schroeder, Matt Blom, Lennon Chu