公开(公告)号：US20190018282A1

公开(公告)日：2019-01-17

申请号：US16137856

申请日：2018-09-21

Applicant: FUJIFILM Corporation

Inventor： Shunsuke KITAJIMA

IPC: G02F1/1335 ,  G03F7/031 ,  G03F7/038 ,  C09B47/10 ,  G02B5/22 ,  G02B5/20

Abstract: Provided are a photosensitive composition capable of forming a cured film having excellent adhesiveness and pattern forming properties, a color filter, a pattern forming method, a solid-state imaging device, and an image display device. The photosensitive composition includes a photopolymerization initiator I, a polymerizable monomer M having two or more groups having an ethylenically unsaturated double bond, and a halogenated zinc phthalocyanine, in which the polymerizable monomer M contains a polymerizable monomer M1 having three groups having an ethylenically unsaturated double bond, the photopolymerization initiator I contains a photopolymerization initiator I1 having a molar light absorption coefficient at a wavelength of 365 nm of 12,000 L·mol−1·cm−1 or more, and the ratio of the mass of the photopolymerization initiator I to the mass of the polymerizable monomer M is 0.15 or less in terms of the mass of the photopolymerization initiator I/the mass of the polymerizable monomer M.

公开(公告)号：US20200225390A1

公开(公告)日：2020-07-16

申请号：US16815877

申请日：2020-03-11

Applicant: FUJIFILM Corporation

Inventor： Kazutaka TAKAHASHI ,  Shunsuke KITAJIMA ,  Tokihiko MATSUMURA

IPC: G02B5/20 ,  H01L27/146

Abstract: Provided is a composition with which a film that allows transmission of infrared light in a state where noise generated from visible light is small can be formed. In addition, provided are a film, a laminate, an infrared transmitting filter, a solid image pickup element, and an infrared sensor. This composition includes: a coloring material that allows transmission of infrared light and shields visible light; an infrared absorber; and a curable compound, in which the infrared absorber includes a material that shields light in a wavelength range of longer than 1000 nm and 1200 nm or shorter. In the composition, a ratio A/B of a minimum value A of an absorbance of the composition in a wavelength range of 400 to 1100 nm to a maximum value B of an absorbance of the composition in a wavelength range of 1400 to 1500 nm is 4.5 or higher.

公开(公告)号：US20200217999A1

公开(公告)日：2020-07-09

申请号：US16821858

申请日：2020-03-17

Applicant: FUJIFILM Corporation

Inventor： Tetsushi MIYATA ,  Shunsuke KITAJIMA

IPC: G02B5/22 ,  G02B5/00 ,  G02F1/1335 ,  C08F2/44 ,  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.

公开(公告)号：US20220077238A1

公开(公告)日：2022-03-10

申请号：US17529268

申请日：2021-11-18

Applicant: FUJIFILM Corporation

Inventor： Masahiro TAKATA ,  Masashi ONO ,  Shunsuke KITAJIMA

IPC: H01L27/30 ,  H04N5/369 ,  H04N5/33 ,  H01L51/42 ,  H01L51/44 ,  C09K11/02 ,  C09K11/66 ,  H01L51/00

Abstract: A photodetector element has a photoelectric conversion layer containing aggregates of semiconductor quantum dots QD1 that contain a metal atom and containing a ligand L1 that is coordinated to the semiconductor quantum dot QD1, and a hole transport layer containing aggregates of semiconductor quantum dots QD2 that contains a metal atom and containing a ligand L2 that is coordinated to the semiconductor quantum dot QD2, the hole transport layer being arranged on the photoelectric conversion layer, where the ligand L2 includes a ligand represented by any one of Formulae (A) to (C).

公开(公告)号：US20190243039A1

公开(公告)日：2019-08-08

申请号：US16385531

申请日：2019-04-16

Applicant: FUJIFILM Corporation

Inventor： Hirotaka TAKISHITA ,  Yutaro FUKAMI ,  Kyohei ARAYAMA ,  Hiroaki IDEI ,  Michihiro OGAWA ,  Yushi KANEKO ,  Shunsuke KITAJIMA

IPC: G02B5/22 ,  G02B3/00 ,  H01L31/0232 ,  H01L31/0216

CPC classification number: G02B5/22 ,  G02B3/00 ,  G02B5/20 ,  H01L31/02164 ,  H01L31/0232

Abstract: A structure includes: a near infrared transmitting filter that shields light in a visible range and allows transmission of at least a part of light in a near infrared range; and a member that is provided on an optical path of the near infrared transmitting filter on at least one of an incidence side into the near infrared transmitting filter or an emission side from the near infrared transmitting filter, allows transmission of light in a near infrared range, and has a refractive index of 1.7 or higher for the light in the near infrared range.

公开(公告)号：US20190137671A1

公开(公告)日：2019-05-09

申请号：US16235840

申请日：2018-12-28

Applicant: FUJIFILM Corporation

Inventor： Shunsuke KITAJIMA

IPC: G02B5/22 ,  G03F7/027 ,  H01L27/146 ,  H01L27/148 ,  G02B5/28

Abstract: A composition includes: a near infrared absorbing compound A that includes a π-conjugated plane having a monocyclic or fused aromatic ring; and a solvent B, in which the solvent B includes a solvent B1 in which a solubility parameter is in a range between 19.9 MPa0.5 or higher and 22.3 MPa0.5 or lower and a solvent B2 in which a solubility parameter is lower than 19.9 MPa0.5 or higher than 22.3 MPa0.5, and a content of the solvent B2 in the solvent B is 9 mass % or lower.

公开(公告)号：US20210109445A1

公开(公告)日：2021-04-15

申请号：US17128512

申请日：2020-12-21

Applicant: FUJIFILM Corporation

Inventor： Kazutaka TAKAHASHI ,  Daisuke HAMADA ,  Shunsuke KITAJIMA ,  Hirokazu KYOTA ,  Kaoru AOYAGI ,  Mitsuji YOSHIBAYASHI

IPC: G03F7/031 ,  H01L31/0232 ,  G03F7/029 ,  G03F7/105 ,  G02F1/1335 ,  G02B5/22 ,  G02B5/20 ,  H01L27/146 ,  G03F7/038

Abstract: A coloring photosensitive composition includes an oxime ester-based photopolymerization initiator containing a fluorine atom, a polymerizable compound having an ethylenically unsaturated double bond, an alkali-soluble resin, and a colorant, in which in a case where a film having a film thickness after drying of 2.0 μm is formed using the coloring photosensitive composition, the optical density of the film at a wavelength of 365 nm is 1.5 or more.

公开(公告)号：US20190196073A1

公开(公告)日：2019-06-27

申请号：US16287263

申请日：2019-02-27

Applicant: FUJIFILM Corporation

Inventor： Suguru SAMEJIMA ,  Tokihiko MATSUMURA ,  Keisuke ARIMURA ,  Shunsuke KITAJIMA

IPC: G02B5/28 ,  H01L27/146 ,  H01L31/0216 ,  G02B1/04

CPC classification number: G02B5/282 ,  G02B1/04 ,  G02B5/20 ,  G02B5/22 ,  G02B5/285 ,  G02F1/1335 ,  G03F7/004 ,  G03F7/032 ,  H01L27/144 ,  H01L27/146 ,  H01L27/14625 ,  H01L31/02162

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. The composition includes: a near infrared absorbing compound having an absorption maximum in a wavelength range of 650 to 1000 nm; an organic solvent; and a resin, in which the near infrared absorbing compound is at least one selected from the group consisting of a pyrrolopyrrole compound, a rylene compound, an oxonol compound, a squarylium compound, a croconium compound, a zinc phthalocyanine compound, a cobalt phthalocyanine compound, a vanadium phthalocyanine compound, a copper phthalocyanine compound, a magnesium phthalocyanine compound, a naphthalocyanine compound, a pyrylium compound, an azulenium compound, an indigo compound, and a pyrromethene compound, and a solubility of the near infrared absorbing compound in propylene glycol methyl ether acetate at 25° C. is 0.01 to 30 mg/L.

公开(公告)号：US20170363959A1

公开(公告)日：2017-12-21

申请号：US15697687

申请日：2017-09-07

Applicant: FUJIFILM Corporation

Inventor： Kazutaka TAKAHASHI ,  Daisuke HAMADA ,  Shunsuke KITAJIMA ,  Hirokazu KYOTA ,  Kaoru AOYAGI ,  Mitsuji YOSHIBAYASHI

IPC: G03F7/031 ,  G03F7/038 ,  G02F1/1335 ,  H01L31/0232 ,  G02B5/20

CPC classification number: G03F7/031 ,  G02B5/20 ,  G02B5/201 ,  G02B5/208 ,  G02B5/223 ,  G02F1/1335 ,  G02F1/133516 ,  G03F7/029 ,  G03F7/038 ,  G03F7/105 ,  H01L27/146 ,  H01L27/14621 ,  H01L27/14623 ,  H01L31/0232

Abstract: A coloring photosensitive composition includes an oxime ester-based photopolymerization initiator containing a fluorine atom, a polymerizable compound having an ethylenically unsaturated double bond, an alkali-soluble resin, and a colorant, in which in a case where a film having a film thickness after drying of 2.0 μm is formed using the coloring photosensitive composition, the optical density of the film at a wavelength of 365 nm is 1.5 or more.

公开(公告)号：US20220115611A1

公开(公告)日：2022-04-14

申请号：US17555528

申请日：2021-12-20

Applicant: FUJIFILM Corporation

Inventor： Masahiro TAKATA ,  Masashi ONO ,  Shunsuke KITAJIMA

IPC: H01L51/44 ,  H01L27/30 ,  H01L51/42 ,  C09K11/02 ,  C09K11/66 ,  C01G21/21

Abstract: A photodetector element contains aggregates of PbS quantum dots and a ligand that is coordinated to the PbS quantum dot, in which the PbS quantum dot contains 1.75 mol or more and 1.95 mol or less of a Pb atom with respect to 1 mol of a S atom.