Patents by Inventor Toshiyasu Hibino

Toshiyasu Hibino 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: 20240045331
    Abstract: Provided is a photosensitive resin composition that makes it possible to suppress residue on a board. The photosensitive resin composition contains conductive particles (A) that have a coating layer that includes carbon, an alkali-soluble resin (B), a photoinitiator (C), and a solvent (D). The solvent (D) contains an amide solvent (dl).
    Type: Application
    Filed: July 13, 2021
    Publication date: February 8, 2024
    Applicant: TORAY INDUSTRIES, INC.
    Inventors: Toshiyasu HIBINO, Hiroko MITSUI
  • Patent number: 11789363
    Abstract: The present invention provides a positive photosensitive resin composition having high light transmittance, high heat resistance, and excellent pattern processability. The present invention provides a positive photosensitive resin composition containing polysiloxane (A), a naphthoquinonediazide compound (B), and a solvent (C); in which the polysiloxane (A) has at least one structure selected from the following general formulae (1) to (3), and has at least one structure selected from the following general formulae (4) to (6); in which, in the general formulae (1) to (3), R4 represents a C2-C6 hydrocarbon group having an unsaturated double bond; R1 represents a single bond or a C1-C4 alkylene group; R2 in the general formula (2) represents a hydrogen atom or a C1-C4 alkyl group; and R3 in the general formula (3) represents an organic group; in which R2 in general formula (5) represents a hydrogen atom or a C1-C4 alkyl group; and R3 in the general formula (6) represents an organic group.
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: October 17, 2023
    Assignee: TORAY INDUSTRIES, INC.
    Inventors: Yoshinori Matoba, Toshiyasu Hibino, Mitsuhito Suwa
  • Publication number: 20210116812
    Abstract: The present invention provides a positive photosensitive resin composition having high light transmittance, high heat resistance, and excellent pattern processability. The present invention provides a positive photosensitive resin composition containing polysiloxane (A), a naphthoquinonediazide compound (B), and a solvent (C); in which the polysiloxane (A) has at least one structure selected from the following general formulae (1) to (3), and has at least one structure selected from the following general formulae (4) to (6); in which, in the general formulae (1) to (3), R4 represents a C2-C6 hydrocarbon group having an unsaturated double bond; R1 represents a single bond or a C1-C4 alkylene group; R2 in the general formula (2) represents a hydrogen atom or a C1-C4 alkyl group; and R3 in the general formula (3) represents an organic group; in which R2 in general formula (5) represents a hydrogen atom or a C1-C4 alkyl group; and R3 in the general formula (6) represents an organic group.
    Type: Application
    Filed: March 27, 2019
    Publication date: April 22, 2021
    Applicant: TORAY INDUSTRIES, INC.
    Inventors: Yoshinori MATOBA, Toshiyasu HIBINO, Mitsuhito SUWA
  • Publication number: 20200379299
    Abstract: Provided is a substrate whereby diffusion of light toward a backlight can be suppressed and luminance of an image display device can be enhanced. A substrate having, on a transparent substrate, (a) a color conversion light-emitting layer and (b) a light diffusion prevention layer in this order from the transparent substrate side, the refractive index of the light diffusion prevention layer with respect to a wavelength of 550 nm being 1.20-1.35.
    Type: Application
    Filed: November 27, 2018
    Publication date: December 3, 2020
    Applicant: Toray Industries, Inc.
    Inventors: Toshiyasu Hibino, Mika Koshino, Masao Kamogawa, Mitsuhito Suwa
  • Patent number: 10316146
    Abstract: A resin composition which includes (a) a solvent, (b) silica particles, (c) a polysiloxane, and (d) a secondary or tertiary amine compound, wherein the solvent (a) includes an organic acid. From the resin composition, an even film is easily formed even on bases having protrusions and recesses, such as lens shapes. The resin composition has satisfactory storage stability.
    Type: Grant
    Filed: January 20, 2016
    Date of Patent: June 11, 2019
    Assignee: TORAY INDUSTRIES, INC.
    Inventors: Toshiyasu Hibino, Manami Fujii, Mitsuhito Suwa
  • Publication number: 20190101828
    Abstract: A resin composition including a polysiloxane (A) and a solvent (B), wherein the polysiloxane (A) contains at least one partial structure represented by any of the general formulae (1) to (3), and the relationship between the film thickness X and the film thickness Y, which respectively represent the thickness of a film produced by application of the resin composition and subsequent drying at 100° C. for 3 minutes and the thickness of the film after subsequent heating at 230° C. for 5 minutes, satisfies the following inequation: (X?Y)/x?0.05. The resin composition exhibits excellent coating properties on rugged surface and has excellent planarization properties even if the resin composition is in a form of thin film. (R1 represents a single bond or a C1-4 alkyl group; R2 represents a C1-4 alkyl group; and R3 represents an organic group.
    Type: Application
    Filed: April 17, 2017
    Publication date: April 4, 2019
    Applicant: TORAY INDUSTRIES, INC.
    Inventors: Toshiyasu HIBINO, Yoshinori MATOBA, Mitsuhito SUWA
  • Patent number: 10032818
    Abstract: The invention provides a photosensitive coloring composition comprising a specific combination of a coloring agent, a photopolymerization initiator, and a photopolymerizable component that ensures excellent pattern processability and serves to produce a solid state imaging element with high image quality.
    Type: Grant
    Filed: August 18, 2015
    Date of Patent: July 24, 2018
    Assignee: TORAY INDUSTRIES, INC.
    Inventors: Ryo Nagase, Toshiyasu Hibino, Ryosuke Aihara
  • Patent number: 9977329
    Abstract: The present invention provides a negative photosensitive resin composition including the following (a) to (d): (a) metallic compound particles, (b) a polysiloxane compound, (c) a compound having at least 1 group containing an ?,?-unsaturated carboxylate ester structure, and (d) a photopolymerization initiator, the composition also including (e) a compound containing maleimide group.
    Type: Grant
    Filed: January 21, 2015
    Date of Patent: May 22, 2018
    Assignee: TORAY INDUSTRIES, INC.
    Inventors: Hirokazu Iimori, Toshiyasu Hibino, Mitsuhito Suwa
  • Publication number: 20180016399
    Abstract: A resin composition which includes (a) a solvent, (b) silica particles, (c) a polysiloxane, and (d) a secondary or tertiary amine compound, wherein the solvent (a) includes an organic acid. From the resin composition, an even film is easily formed even on bases having protrusions and recesses, such as lens shapes. The resin composition has satisfactory storage stability.
    Type: Application
    Filed: January 20, 2016
    Publication date: January 18, 2018
    Applicant: TORAY INDUSTRIES, INC.
    Inventors: Toshiyasu Hibino, Manami Fujii, Mitsuhito Suwa
  • Publication number: 20170263663
    Abstract: The invention provides a photosensitive coloring composition comprising a specific combination of a coloring agent, a photopolymerization initiator, and a photopolymerizable component that ensures excellent pattern processability and serves to produce a solid state imaging element with high image quality.
    Type: Application
    Filed: August 18, 2015
    Publication date: September 14, 2017
    Applicant: TORAY INDUSTRIES, INC.
    Inventors: Ryo NAGASE, Toshiyasu HIBINO, Ryosuke AIHARA
  • Publication number: 20170010532
    Abstract: The present invention provides a negative photosensitive resin composition including the following (a) to (d): (a) metallic compound particles, (b) a polysiloxane compound, (c) a compound having at least 1 group containing an ?,?-unsaturated carboxylate ester structure, and (d) a photopolymerization initiator, the composition also including (e) a compound containing maleimide group.
    Type: Application
    Filed: January 21, 2015
    Publication date: January 12, 2017
    Applicant: TORAY INDUSTRIES, INC.
    Inventors: Hirokazu Iimori, Toshiyasu Hibino, Mitsuhito Suwa