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公开(公告)号：US11513439B2
公开(公告)日：2022-11-29
申请号：US16908886
申请日：2020-06-23
Applicant: FUJIFILM Corporation
Inventor： Tetsushi Miyata , Takuya Tsuruta
Abstract: A composition includes a near infrared absorbing pigment and a solvent, in which the near infrared absorbing pigment is at least one selected from a colorant compound which has a cation and an anion in the same molecule, a colorant compound which is a salt of a cationic chromophore and a counter anion, and a colorant compound which is a salt of an anionic chromophore and a counter cation, a D50 particle size in which a cumulative volume in a particle size distribution of particle sizes of the near infrared absorbing pigment is 50% is 100 nm or lower, and d values of Hansen solubility parameters of the near infrared absorbing pigment and the solvent satisfy a predetermined expression.
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公开(公告)号：US11015077B2
公开(公告)日：2021-05-25
申请号：US16413350
申请日：2019-05-15
Applicant: FUJIFILM Corporation
Inventor： Kazutaka Takahashi , Kyohei Arayama , Takuya Tsuruta , Tetsushi Miyata
Abstract: Provided is a pigment dispersion liquid used in a curable composition capable of manufacturing a film having fewer foreign matters. Provided are a curable composition capable of manufacturing a film having fewer foreign matters, a film, a near infrared cut filter, a solid-state imaging element, an image display device, and an infrared sensor. The pigment dispersion liquid includes a near infrared absorbing organic pigment having an maximum absorption wavelength in a wavelength range of 600 to 1,200 nm; two or more kinds of pigment derivatives having different structures; and a solvent.
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公开(公告)号：US20250089435A1
公开(公告)日：2025-03-13
申请号：US18956748
申请日：2024-11-22
Applicant: FUJIFILM Corporation
Inventor： Takashi GOTO , Tetsushi Miyata
IPC: H10K39/32 , B82Y20/00 , C09K11/02 , C09K11/08 , C09K11/62 , C09K11/66 , C09K11/70 , C09K11/74 , C09K11/75
Abstract: Provided is a photodetector element having a photoelectric conversion element, an optical filter provided on a light incident side of the photoelectric conversion element, a dielectric multi-layer film provided on a light incident side of the optical filter, and an interlayer provided between the photoelectric conversion element and the optical filter, in which the photoelectric conversion element has a quantum dot layer, a first electrode, and a second electrode, the optical filter is a laminated film including a first filter layer including a coloring material and a second filter layer including a coloring material, and the interlayer includes at least one kind of atom selected from the group consisting of Si, Al, Zr, Sn, Zn, Ce, and Hf, or includes a paraxylene polymer, or has a water vapor permeability as determined by a method in accordance with JIS K 7129 of 1×10−4 g/m2/day or less. Provided also are an image sensor and a method for manufacturing a photodetector element.
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公开(公告)号：US12140786B2
公开(公告)日：2024-11-12
申请号：US16821858
申请日：2020-03-17
Applicant: FUJIFILM Corporation
Inventor： Tetsushi Miyata , Shunsuke Kitajima
IPC: G02B5/00 , C08F2/44 , C08K5/3415 , C08K5/5415 , C08L33/00 , C08L101/00 , G02B5/20 , G02B5/22 , G02F1/1335 , H01L27/146 , H01L31/0232
Abstract: A resin composition includes a near infrared absorbing colorant, an antioxidant, and a resin, in which a content of the near infrared absorbing colorant is 5 mass % or higher with respect to a total solid content of the resin composition, and the antioxidant includes a hindered amine compound.
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公开(公告)号：US11168154B2
公开(公告)日：2021-11-09
申请号：US16678255
申请日：2019-11-08
Applicant: FUJIFILM Corporation
Inventor： Tetsushi Miyata
Abstract: A curable composition includes: a near infrared absorbing colorant; a polymerizable monomer that has a group including an ethylenically unsaturated bond; a resin; and a radical polymerization initiator, in which a content of the near infrared absorbing colorant is 10 mass % or higher with respect to a total solid content of the curable composition and a content of the polymerizable monomer that has at least one group selected from an acid group or a hydroxyl group and a group having an ethylenically unsaturated bond is higher than 50 mass % with respect to a total mass of all the polymerizable monomers. A near infrared cut filter, a solid image pickup element, an image display device, and an infrared sensor include a film which is formed using the curable composition.
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Patent Agency Ranking
公开(公告)号：US20230331960A1
公开(公告)日：2023-10-19
申请号：US18340368
申请日：2023-06-23
Applicant: FUJIFILM Corporation
Inventor： Tatsuo ISHIKAWA , Tetsushi Miyata
IPC: C08K7/18 , C08L63/00 , C08K5/3492 , C08K5/3445 , H01F1/14
CPC classification number: C08K7/18 , C08L63/00 , C08K5/3492 , C08K5/3445 , H01F1/14 , C08K2201/005 , C08K2201/003 , C08K2201/014 , C08L2203/20
Abstract: An object of the present invention is to provide a composition that is capable of forming a magnetic particle-containing cured substance having a high magnetic permeability and a low magnetic loss, and has excellent embedding suitability. Another object of the present invention is to provide a magnetic particle-containing cured substance and an electronic component.
The composition according to an embodiment of the present invention is a composition containing magnetic particles that has an Fe atom content of 70% by mass or more and an epoxy resin, in which the magnetic particles have a peak top in a range of 10 to 30 μm in a particle size distribution curve showing a volume-based frequency distribution, and a content of the magnetic particles is 70% to 90% by mass with respect to a total solid content in the composition.-
公开(公告)号：US11631720B2
公开(公告)日：2023-04-18
申请号：US17179493
申请日：2021-02-19
Applicant: FUJIFILM Corporation
Inventor： Tetsushi Miyata
Abstract: Provided is a structure 1 including an infrared light photoelectric conversion element 300 including an infrared light photoelectric conversion layer including a photoelectric conversion material that has a maximum absorption wavelength in an infrared range and generates a charge depending on absorbed light in the infrared range; a visible light photoelectric conversion element 200 that absorbs a light beam having a wavelength in a visible range and generates a charge depending on absorbed light; and an optical filter 400 that blocks and transmits a light beam of a predetermined wavelength, in which the infrared light photoelectric conversion element 300, the visible light photoelectric conversion element 200, and the optical filter 400 are provided on the same optical path, and each of the infrared light photoelectric conversion element 300 and the visible light photoelectric conversion element 200 is provided on an emission side of light from the optical filter 400. Provided is further an optical sensor and an image display device, each of which including the structure 1.
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公开(公告)号：US11550085B2
公开(公告)日：2023-01-10
申请号：US16548368
申请日：2019-08-22
Applicant: FUJIFILM Corporation
Inventor： Yoshinori Taguchi , Tetsushi Miyata
IPC: G02B5/20 , G02B5/02 , H01L27/146
Abstract: A structure includes a support 10, a first optical filter layer 24 provided on the support, a light scattering layer 50 provided on the light path of the first optical filter layer 24, and a second optical filter layer 21, 22, 23, 25, and 26 provided on the support 10, on a different region from the region where the first optical filter layer is provided, and the light scattering layer 50 is not provided on the light path of the second optical filter layer.
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公开(公告)号：US10954374B2
公开(公告)日：2021-03-23
申请号：US16443114
申请日：2019-06-17
Applicant: FUJIFILM Corporation
Inventor： Kazutaka Takahashi , Tetsushi Miyata , Hiromu Koizumi
IPC: C08L33/14 , C08K5/00 , G02B5/20 , G03F7/004 , H01L27/146 , C08L101/00 , G02B5/22 , H01L31/10
Abstract: A resin composition includes an organic pigment, a resin, and a solvent, in which a content of a Na atom is 0.01 to 50 mass ppm with respect to a total solid content of a resin composition.
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公开(公告)号：US12152139B2
公开(公告)日：2024-11-26
申请号：US17105302
申请日：2020-11-25
Applicant: FUJIFILM Corporation
Inventor： Hiroaki Tsuyama , Takuya Tsuruta , Kyohei Arayama , Tetsushi Miyata
Abstract: A composition includes a near infrared absorbing pigment, a compound represented by Formula (1), a primary to tertiary amine compound having a molecular weight of 500 or less and a boiling point of 300° C. or lower, a resin, and a solvent. The compound represented by Formula (1) has a solubility in propylene glycol methyl ether acetate at 25° C. of 0.1 g/L or higher. A content of the amine compound in a total solid content of the composition is 10-5000 mass ppm. In Formula (1), P1 represents a colorant structure, L1 represents a single bond or a linking group, X1 represents an acid group, a basic group, a group having a salt structure, or a phthalimide methyl group, m is 1 or more, and n is 1 or more. P1L1-(X1)n)m (1)
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