Patents by Inventor Misaho ADACHI

Misaho ADACHI 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: 20240045328
    Abstract: The present invention provides a black photosensitive composition which has excellent residue suppressibility in a case where a pattern is formed and which makes it possible to form a pattern having excellent adhesiveness with a smaller exposure amount, a production method for a black photosensitive composition, a cured film, a color filter, a light shielding film, an optical element, a solid-state imaging element, and a headlight unit. The black photosensitive composition according to the present invention is a black photosensitive composition containing a black pigment, a resin, a carboxylic acid anhydride, and a polymerizable compound, in which the carboxylic acid anhydride has a molecular weight of 50 to 550, the carboxylic acid anhydride has a content of 0.30% to 10.0% by mass with respect to a total solid content of the black photosensitive composition, and the black pigment has an average particle diameter of 250 nm or less.
    Type: Application
    Filed: September 25, 2023
    Publication date: February 8, 2024
    Applicant: FUJIFILM Corporation
    Inventors: Misaho ADACHI, Hiroaki Idei, Norifumi Yokoyama
  • Publication number: 20230107659
    Abstract: Provide are a composition with which a pattern (patterned cured film) with excellent light shielding properties and suppressed undercut can be formed; a light shielding film; a solid-state imaging element; an image display device; and a method for manufacturing a cured film. The composition includes carbon black, barium sulfate, one or more kinds selected from the group consisting of copper phthalocyanine and a copper phthalocyanine derivative, an acid generator, and a crosslinking agent having a crosslinkable group which is crosslinked by an acid.
    Type: Application
    Filed: September 28, 2022
    Publication date: April 6, 2023
    Applicant: FUJIFILM Corporation
    Inventors: Hiroaki IDEI, Misaho ADACHI, Teppei ABE
  • Publication number: 20230095789
    Abstract: Provided are a composition with which a cured film having excellent light shielding properties and low reflection properties can be produced; a light shielding film; a solid-state imaging element; an image display device; and a method for manufacturing a cured film. The composition including carbon black, barium sulfate, one or more kinds selected from the group consisting of copper phthalocyanine and a copper phthalocyanine derivative, a resin, and a solvent, in which the solvent includes a solvent A having a boiling point of 180° C. or higher, a solvent B having a boiling point of 140° C. or higher and lower than 180° C., and a solvent C having a boiling point of 100° C. or higher and lower than 140° C.
    Type: Application
    Filed: August 29, 2022
    Publication date: March 30, 2023
    Applicant: FUJIFILM Corporation
    Inventors: Yoshinori TAGUCHI, Hiroaki IDEI, Misaho ADACHI, Teppei ABE