Patents by Inventor Suguru SAMEJIMA

Suguru SAMEJIMA 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).

  • Patent number: 11945887
    Abstract: Provided are a curable composition including a compound represented by Formula (1) or Formula (2), a curable compound, and a solvent; a film formed of the curable composition; a near-infrared cut filter; a solid-state imaging element; an image display device; an infrared sensor; and a camera module. In the formulae, X1 to X5 each independently represent O, S, or a dicyanomethylene group, and R1 to R5 each independently represent a group represented by Formula (R2), and the like, in which at least one of R1 or R2 is the group represented by Formula (R2) and at least one of R3 or R4 is the group represented by Formula (R2).
    Type: Grant
    Filed: December 11, 2020
    Date of Patent: April 2, 2024
    Assignee: FUJIFILM Corporation
    Inventors: Tokihiko Matsumura, Suguru Samejima
  • Publication number: 20230220210
    Abstract: Provided is a composition which has excellent temporal stability and excellent spectral characteristics, and with which a film with suppressed defects can be formed. The composition includes a coloring agent represented by Formula (1) and a curable compound, in which R1 to R4 each independently represent a substituent, R5 represents an aliphatic hydrocarbon group, R11 to R15 each independently represent a hydrogen atom or a substituent, and Y1 and Y2 each independently represent a hydrogen atom or a substituent. However, at least one of R11, R12, R13, or R14 is a substituent or each of R11 to R15 is a hydrogen atom.
    Type: Application
    Filed: March 21, 2023
    Publication date: July 13, 2023
    Applicant: FUJIFILM Corporation
    Inventors: Suguru SAMEJIMA, Tokihiko MATSUMURA, Yumi KATO, Ryoji ORITA
  • Publication number: 20230118444
    Abstract: An infrared-absorbing composition includes particles of an infrared-absorbing coloring agent and a solvent, in which the particles in the infrared-absorbing composition have two or more maximal absorption wavelengths exhibited in a wavelength range of 650 to 1500 nm, and in the range, in a case where an absorbance at a maximal absorption wavelength existing on a second shortest wavelength side is set to 1, an absorbance at a maximal absorption wavelength existing on a shortest wavelength side is 0.6 to 2.0.
    Type: Application
    Filed: December 13, 2022
    Publication date: April 20, 2023
    Applicant: FUJIFILM Corporation
    Inventors: Tokihiko MATSUMURA, Suguru SAMEJIMA, Yumi KATO, Ryoji ORITA
  • Publication number: 20220251391
    Abstract: Provided are a composition including a coloring agent having a structure represented by Formula (1), an organic solvent, and a curable compound, in which a solubility of the coloring agent having a structure represented by Formula (1) in propylene glycol methyl ether acetate at 25° C. is 100 mg/L or less; a compound having a structure represented by Formula (4-1); a film formed of the composition; a near-infrared cut filter; a pattern forming method; a laminate; a solid-state imaging element; an infrared sensor; an image display device; a camera module; and a novel compound. (Dye)n-L1??(1) In Formula (1), L1 represents an n-valent linking group, n represents an integer of 2 to 10, where in a case where n is 2, L1 may be a single bond, and Dye's each independently represent a coloring agent structure having a maximal absorption wavelength in a wavelength range of 650 nm to 2,000 nm.
    Type: Application
    Filed: February 16, 2022
    Publication date: August 11, 2022
    Applicant: FUJIFILM Corporation
    Inventors: Tokihiko MATSUMURA, Suguru SAMEJIMA, Ryoji ORITA
  • Patent number: 11209582
    Abstract: Provided are a composition that has excellent pigment dispersibility without affecting the color of a pigment in a visible range, a curable composition, a cured film, a near infrared cut filter, an infrared transmitting filter; a solid image pickup element, an infrared sensor, and a camera module. The composition includes: a pigment; a pigment derivative that includes a compound represented by Formula (1); and a solvent, in which R1 and R2 represent an aryl group or the like, R3 to R6 represent a cyano group, a heteroaryl group, or the like, R7 and R8 each independently represent —BR9R10 or the like, R9 and R10 each independently represent a hydrogen atom, a halogen atom, an alkyl group, an aryl group, a heteroaryl group, an alkoxy group, an aryloxy group, or a heteroaryloxy group, L represents a single bond or a linking group, X represents an acidic group or the like, m represents an integer of 1 to 10, and n represents an integer of 1 to 10.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: December 28, 2021
    Assignee: FUJIFILM Corporation
    Inventors: Kyohei Arayama, Takuya Tsuruta, Yuki Hirai, Kazutaka Takahashi, Tokihiko Matsumura, Suguru Samejima
  • Patent number: 11066537
    Abstract: A composition includes: a compound represented by Formula (1); and at least one selected from the group consisting of a curable compound and a resin. Provided are a film that is formed using the composition, an infrared cut filter, a solid image pickup element, an infrared sensor, and a camera module. Further, provided is a compound represented by Formula (1). R1 and R2 each independently represent a group represented by the following Formula (2) and having a SP value of 12.2 (cal/cm3)1/2 or higher as a whole.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: July 20, 2021
    Assignee: FUJIFILM Corporation
    Inventors: Tokihiko Matsumura, Suguru Samejima, Shunsuke Kitajima, Kazutaka Takahashi
  • Patent number: 11028251
    Abstract: Provided is a resin composition including: an infrared absorbing pigment; and a resin having an infrared absorbing group. In addition, provided are a film that is formed using the resin composition, an infrared cut filter, a method of manufacturing an infrared cut filter, a solid image pickup element, an infrared sensor, and a camera module.
    Type: Grant
    Filed: August 22, 2019
    Date of Patent: June 8, 2021
    Assignee: FUJIFILM Corporation
    Inventors: Suguru Samejima, Kyohei Arayama, Kazutaka Takahashi
  • Publication number: 20210102010
    Abstract: Provided are a curable composition including a compound represented by Formula (1) or Formula (2), a curable compound, and a solvent; a film formed of the curable composition; a near-infrared cut filter; a solid-state imaging element; an image display device; an infrared sensor; and a camera module. In the formulae, X1 to X5 each independently represent O, S, or a dicyanomethylene group, and R1 to R5 each independently represent a group represented by Formula (R2), and the like, in which at least one of R1 or R2 is the group represented by Formula (R2) and at least one of R3 or R4 is the group represented by Formula (R2).
    Type: Application
    Filed: December 11, 2020
    Publication date: April 8, 2021
    Applicant: FUJIFILM Corporation
    Inventors: Tokihiko MATSUMURA, Suguru SAMEJIMA
  • Publication number: 20200115382
    Abstract: Provided are a curable composition, a cured film, an optical filter, a solid image pickup element, an image display device, an infrared sensor, a dispersing auxiliary agent, a dispersion, and a method of manufacturing a dispersion. With the curable composition, a cured film having excellent moisture resistance in which the formation of an aggregate derived from a compound having a colorant skeleton is suppressed can be formed. This curable composition includes: a compound A having a structure in which at least one functional group selected from an acid group having a pKa of 3 or lower and a Clog P value of ?1.1 or higher, an anionic group obtained by dissociating one or more hydrogen atoms from the acid group, or a salt of the acid group is bonded to a ?-conjugated structure of a colorant skeleton and having a maximum absorption wavelength in a wavelength range of 650 to 1200 nm; a curable compound; and a solvent.
    Type: Application
    Filed: December 10, 2019
    Publication date: April 16, 2020
    Applicant: FUJIFILM Corporation
    Inventors: Takuya TSURUTA, Hiroaki TSUYAMA, Kyohei ARAYAMA, Suguru SAMEJIMA, Tokihiko MATSUMURA, Tetsushi MIYATA, Kazutaka TAKAHASHI
  • Publication number: 20190382555
    Abstract: A composition includes: a compound represented by Formula (1); and at least one selected from the group consisting of a curable compound and a resin. Provided are a film that is formed using the composition, an infrared cut filter, a solid image pickup element, an infrared sensor, and a camera module. Further, provided is a compound represented by Formula (1). R1 and R2 each independently represent a group represented by the following Formula (2) and having a SP value of 12.2 (cal/cm3)1/2 or higher as a whole.
    Type: Application
    Filed: August 28, 2019
    Publication date: December 19, 2019
    Applicant: FUJIFILM Corporation
    Inventors: Tokihiko MATSUMURA, Suguru SAMEJIMA, Shunsuke KITAJIMA, Kazutaka TAKAHASHI
  • Publication number: 20190375914
    Abstract: Provided is a resin composition including: an infrared absorbing pigment; and a resin having an infrared absorbing group. In addition, provided are a film that is formed using the resin composition, an infrared cut filter, a method of manufacturing an infrared cut filter, a solid image pickup element, an infrared sensor, and a camera module.
    Type: Application
    Filed: August 22, 2019
    Publication date: December 12, 2019
    Applicant: FUJIFILM Corporation
    Inventors: Suguru SAMEJIMA, Kyohei ARAYAMA, Kazutaka TAKAHASHI
  • Patent number: 10444625
    Abstract: The coloring composition includes a curable compound and a colorant represented by (D-L1-Y—X—)n—R1—(R2)m; R1 represents a (m+n)-valent linking group, X represents —C(?O)O—, Y represents an alkylene group, L1 represents a single bond or a divalent linking group, D represents a colorant structure. R2 represents a monovalent substituent, m represents an integer of 1 to 13, n represents an integer of 2 to 14, m+n represents an integer of 3 to 15, L1 (in a case where L1 represents a single bond, D) and X are separated by Y by a distance of three or more carbon atoms, and at least one of D, L1, R1, R2, X, or Y has an acid group.
    Type: Grant
    Filed: February 8, 2017
    Date of Patent: October 15, 2019
    Assignee: FUJIFILM Corporation
    Inventors: Suguru Samejima, Masayuki Harada, Hiroaki Idei, Kazuya Oota
  • Patent number: 10409158
    Abstract: Provided are a coloring composition having improved heat resistance; and a cured film, a color filter, a method for producing a color filter, and a solid-state imaging element and an image display device, each of which uses the coloring composition. The coloring composition includes a dye (A) represented by the following General Formula (I) and a polymerizable compound (B). General Formula (I) is (R)m-Q-(D)n, wherein Q represents an (m+n)-valent linking group, R represents a substituent, D represents a dye residue, m represents an integer of 0 to 6, n represents an integer of 2 to 8, and (m+n) represents an integer of 2 to 8. In the case where m is 2 or more, a plurality of R's may be different from each other, and in the case where n is 2 or more, a plurality of D's may be different from each other.
    Type: Grant
    Filed: January 6, 2016
    Date of Patent: September 10, 2019
    Assignee: FUJIFILM Corporation
    Inventors: Akihiro Hara, Tetsuya Watanabe, Yuushi Kaneko, Suguru Samejima, Junichi Ito, Naotsugu Muro, Kazuya Oota, Yoshinori Taguchi
  • Publication number: 20190196073
    Abstract: Provided are a composition with which a film having excellent heat resistance and light fastness can be provided, the film, a near infrared cut filter, a pattern forming method, a laminate, a solid image pickup element, an image display device, a camera module, and an infrared sensor.
    Type: Application
    Filed: February 27, 2019
    Publication date: June 27, 2019
    Applicant: FUJIFILM Corporation
    Inventors: Suguru SAMEJIMA, Tokihiko MATSUMURA, Keisuke ARIMURA, Shunsuke KITAJIMA
  • Patent number: 10317794
    Abstract: A coloring composition having excellent light fastness, color migration properties, and flatness, a colorant, and a method for producing a colorant are provided. Further, a cured film, a color filter, a method for manufacturing a color filter, a solid-state imaging device, an image display device, and an organic electroluminescent element, each using such the coloring composition, are also provided. The coloring composition contains a colorant represented by General Formula (1) and a curable compound, and has a specific absorbance of 5 or more at a maximum absorption wavelength of 400 nm to 800 nm. R1 represents an (m+n)-valent linking group, P represents a monovalent substituent having a repeating units derived from a vinyl compound, D represents a colorant structure, and R2 and L1 each independently represent a single bond or a divalent linking group.
    Type: Grant
    Filed: September 23, 2016
    Date of Patent: June 11, 2019
    Assignee: FUJIFILM Corporation
    Inventors: Hiroaki Idei, Kazuya Oota, Suguru Samejima, Masayuki Harada, Akihiro Hara, Junichi Ito
  • Patent number: 10175573
    Abstract: Provided is a colored curable composition having a good chemical resistance, and capable of forming a good colored layer pattern, the colored curable composition including an epoxy group-containing compound, and a phthalocyanine dye having a functional group capable of forming a covalent bond by a reaction with the epoxy group under heating.
    Type: Grant
    Filed: July 15, 2015
    Date of Patent: January 8, 2019
    Assignee: FUJIFILM Corporation
    Inventors: Suguru Samejima, Takashi Kawashima, Yousuke Murakami
  • Patent number: 10175574
    Abstract: A coloring composition having good light fastness and exposure sensitivity in the case of preparing a cured film; and a cured film, a color filter, a pattern forming method, a method for manufacturing a color filter, a solid-state imaging device, an image display device, and a dye multimer, each using the coloring composition, are provided.
    Type: Grant
    Filed: July 18, 2016
    Date of Patent: January 8, 2019
    Assignee: FUJIFILM Corporation
    Inventors: Hiroaki Idei, Kazuya Oota, Suguru Samejima
  • Publication number: 20180356573
    Abstract: Provided are a composition that has excellent pigment dispersibility without affecting the color of a pigment in a visible range, a curable composition, a cured film, a near infrared cut filter, an infrared transmitting filter; a solid image pickup element, an infrared sensor, and a camera module. The composition includes: a pigment; a pigment derivative that includes a compound represented by Formula (1); and a solvent, in which R1 and R2 represent an aryl group or the like, R3 to R6 represent a cyano group, a heteroaryl group, or the like, R7 and R8 each independently represent —BR9R10 or the like, R9 and R10 each independently represent a hydrogen atom, a halogen atom, an alkyl group, an aryl group, a heteroaryl group, an alkoxy group, an aryloxy group, or a heteroaryloxy group, L represents a single bond or a linking group, X represents an acidic group or the like, m represents an integer of 1 to 10, and n represents an integer of 1 to 10.
    Type: Application
    Filed: August 22, 2018
    Publication date: December 13, 2018
    Applicant: FUJIFILM Corporation
    Inventors: Kyohei ARAYAMA, Takuya TSURUTA, Yuki HIRAI, Kazutaka TAKAHASHI, Tokihiko MATSUMURA, Suguru SAMEJIMA
  • Publication number: 20170146904
    Abstract: The coloring composition includes a curable compound and a colorant represented by (D-L1-Y—X—)n—R1—(R2)m; R1 represents a (m+n)-valent linking group, X represents —C(?O)O—, Y represents an alkylene group, L1 represents a single bond or a divalent linking group, D represents a colorant structure. R2 represents a monovalent substituent, m represents an integer of 1 to 13, n represents an integer of 2 to 14, m+n represents an integer of 3 to 15, L1 (in a case where L1 represents a single bond, D) and X are separated by Y by a distance of three or more carbon atoms, and at least one of D, L1, R1, R2, X, or Y has an acid group.
    Type: Application
    Filed: February 8, 2017
    Publication date: May 25, 2017
    Applicant: FUJIFILM Corporation
    Inventors: Suguru SAMEJIMA, Masayuki HARADA, Hiroaki IDEI, Kazuya OOTA
  • Patent number: 9645492
    Abstract: Provided is a coloring composition which uses a dye polymer and which can form a pattern properly. The coloring composition includes a (A) dye multimer having a non-nucleophilic counter anion and a (B) polymerizable compound.
    Type: Grant
    Filed: November 9, 2015
    Date of Patent: May 9, 2017
    Assignee: FUJIFILM Corporation
    Inventors: Junichi Itou, Suguru Samejima, Masayuki Harada, Hiroaki Idei, Yushi Kaneko, Tetsuya Watanabe, Kazuya Oota, Yousuke Murakami, Yoshinori Taguchi