公开(公告)号：US10598835B2

公开(公告)日：2020-03-24

申请号：US15802803

申请日：2017-11-03

Applicant: FUJIFILM Corporation

Inventor： Kazuya Oota ,  Daisuke Sasaki ,  Yuki Hirai ,  Takahiro Okawara ,  Kazuto Shimada ,  Keisuke Arimura

IPC: G02B5/22 ,  H01L27/14 ,  C09B23/08 ,  G02B5/20 ,  C09B23/01 ,  C09B57/00 ,  C09B23/00 ,  G02B13/14

Abstract: An infrared absorbing composition which is used for forming an infrared cut filter in a solid image pickup element having the infrared cut filter includes at least one infrared absorber having an absorption maximum at a wavelength of 650 nm or longer which is selected from polymethine colorants.

公开(公告)号：US10273251B2

公开(公告)日：2019-04-30

申请号：US15416558

申请日：2017-01-26

Applicant: FUJIFILM Corporation

Inventor： Daisuke Sasaki ,  Yutaro Norizuki ,  Tokihiko Matsumura ,  Yoshihiro Jimbo

IPC: C09B23/04 ,  G02B5/22 ,  G02B5/20 ,  C07F5/02 ,  H01L27/148 ,  H01L27/146 ,  C09B57/00

Abstract: It is possible to provide a composition that has absorption in a near infrared region and that can form a film having transparency in a visible region. Provided are a cured film, a near infrared ray absorption filter, a solid-state imaging device, an infrared sensor, and a compound. Provided is a composition including: a near infrared ray absorption substance of which a maximum absorption wavelength is in a wavelength range of 700 to 1,000 nm and a value obtained by dividing absorbance at a wavelength of 550 nm by absorbance at the maximum absorption wavelength is 0.015 or less. In the near infrared ray absorption substance, a half-width of the maximum absorption wavelength is preferably 60 nm or less. The near infrared ray absorption substance is preferably a compound having a pyrrolopyrrole skeleton and more preferably a pyrrolopyrrole boron compound.

公开(公告)号：US08778577B2

公开(公告)日：2014-07-15

申请号：US14043827

申请日：2013-10-01

Applicant: Fujifilm Corporation

Inventor： Daisuke Sasaki

IPC: G03F7/20 ,  G02B5/20 ,  G03F7/004

CPC classification number: G03F7/0007 ,  C09B1/285 ,  C09B1/325 ,  C09B1/346 ,  C09B1/36 ,  C09B57/10 ,  C09B69/101 ,  C09B69/109 ,  G02B5/201 ,  G02B5/223 ,  G02F1/133514

Abstract: A colored composition including at least one selected from the group consisting of a compound represented by the following formula (I) and a tautomer thereof. In formula (I), R2 to R5 each independently represent a hydrogen atom or a monovalent substituent, R7 represents a hydrogen atom, a halogen atom, an alkyl group, or the like, Ma represents a metal or a metal compound, X3 and X4 each independently represent NR, a nitrogen atom, an oxygen atom, or a sulfur atom, R represents a hydrogen atom, an alkyl group, or the like, Y1 and Y2 each independently represent NRc, a nitrogen atom, or a carbon atom, Rc represents a hydrogen atom, an alkyl group, or the like, and R8 and R9 each independently represent an alkyl group, an alkenyl group, or the like. Z represents an atomic group that forms a nitrogen-containing ring having a specific structure.

Abstract translation: 包含选自由下式（I）表示的化合物和其互变异构体的至少一种的着色组合物。 在式（I）中，R 2至R 5各自独立地表示氢原子或一价取代基，R 7表示氢原子，卤素原子，烷基等，M 3表示金属或金属化合物，X 3和X 4 各自独立地表示NR，氮原子，氧原子或硫原子，R表示氢原子，烷基等，Y1和Y2各自独立地表示NRc，氮原子或碳原子，Rc 表示氢原子，烷基等，R8和R9各自独立地表示烷基，烯基等。 Z表示形成具有特定结构的含氮环的原子团。

公开(公告)号：US12180372B2

公开(公告)日：2024-12-31

申请号：US17318240

申请日：2021-05-12

Applicant: FUJIFILM Corporation

Inventor： Daisuke Sasaki

IPC: C09B57/00 ,  C08K5/3445 ,  G02B1/04 ,  G02B5/20

Abstract: Provided are a resin composition including a colorant and a resin, in which the colorant contains two or more squarylium colorants represented by Formula (1) below, at least one of the squarylium colorants is a squarylium colorant having a hydrogen-bonding group, which is represented by Formula (2) below, and a colorant mixture consisting of the two or more squarylium colorants, which is included in the resin composition, has a maximum absorption wavelength in a wavelength range of 400 nm to 700 nm; an optical filter; a liquid crystal display device; a solid-state imaging element; and a colorant mixture.

公开(公告)号：US11958959B2

公开(公告)日：2024-04-16

申请号：US17174356

申请日：2021-02-12

Applicant: FUJIFILM CORPORATION

Inventor： Takashi Katou ,  Daisuke Sasaki

IPC: C08K5/45 ,  C08K5/3475 ,  C08K5/41 ,  G02B1/04 ,  G02B5/20

CPC classification number: C08K5/45 ,  C08K5/3475 ,  C08K5/41 ,  G02B1/041 ,  G02B5/208

Abstract: A lens for spectacles and spectacles a resin and a near-infrared absorbing agent having a maximum absorption wavelength in a thiourethane resin in a range of more than 700 nm and 1000 nm or less and a transmittance of light at 400 nm of 50% or more and 100% or less.

公开(公告)号：US11950480B2

公开(公告)日：2024-04-02

申请号：US17025079

申请日：2020-09-18

Applicant: FUJIFILM Corporation

Inventor： Yu Naito ,  Nobutaka Fukagawa ,  Daisuke Sasaki ,  Hiroki Kuwahara

IPC: H10K59/38 ,  G02B5/22 ,  H05B33/20 ,  H10K50/11 ,  H10K101/40

CPC classification number: H10K59/38 ,  G02B5/22 ,  H05B33/20 ,  H10K50/11 ,  H10K2101/40

Abstract: There are provided a color correction filter for a white organic electroluminescent light source including a resin and 0.1 part by mass or more of a coloring agent having an absorption maximum wavelength in a range of 560 to 620 nm or 460 to 520 nm with respect to 100 parts by mass of the resin, and having a moisture content of 0.5% by mass or less, and an organic EL display device having this filter.

公开(公告)号：US11926740B2

公开(公告)日：2024-03-12

申请号：US16992668

申请日：2020-08-13

Applicant: FUJIFILM Corporation

Inventor： Daisuke Sasaki ,  Akihiro Hara ,  Kunihiko Kodama ,  Nobutaka Fukagawa ,  Yu Naito ,  Hiroki Kuwahara

IPC: C09B57/00 ,  C08K5/3445 ,  G02B5/22 ,  G02F1/1335 ,  H01L27/146

CPC classification number: C09B57/007 ,  C08K5/3445 ,  G02B5/223 ,  G02F1/133509 ,  H01L27/14621

Abstract: Provided are a resin composition including a compound represented by Formula (1) and a resin, a film and a filter including the resin composition, a liquid crystal display device and a solid-state imaging element including the filter, and a compound suitable as a light absorbing component of the resin composition and the filter.




In Formula (1), Dye represents a colorant structural part obtained by removing n1 hydrogen atoms from a squarylium compound having a specific structure. Q1 is a structural part in which energy levels of a highest occupied molecular orbital and a lowest unoccupied molecular orbital satisfy a specific condition. L1 represents a divalent linking group and n1 represents an integer of 1 to 4.

公开(公告)号：US10585221B2

公开(公告)日：2020-03-10

申请号：US15684164

申请日：2017-08-23

Applicant: FUJIFILM Corporation

Inventor： Tokihiko Matsumura ,  Kazuya Oota ,  Yoshihiro Jimbo ,  Daisuke Sasaki

IPC: G02B5/22 ,  H01L31/0232 ,  H01L27/144 ,  H01L27/146 ,  G02B5/20

Abstract: To provide a near-infrared absorption composition capable of forming a film having excellent visible transparency and near-infrared shieldability, a cured film, a near-infrared absorption filter, a solid-state imaging device, and an infrared sensor. A near-infrared absorption composition includes a compound represented Formula (1) and a resin, the compound has a maximum absorption wavelength in a wavelength range of 750 to 830 nm in a film in a case where the film is formed using the near-infrared absorption composition, and a value obtained by dividing an absorbance at a wavelength of 555 nm by an absorbance at the maximum absorption wavelength is 0.10 or less.

公开(公告)号：US09879034B2

公开(公告)日：2018-01-30

申请号：US15677538

申请日：2017-08-15

Applicant: FUJIFILM Corporation

Inventor： Yuki Hirai ,  Daisuke Sasaki ,  Yoshihiro Jimbo

IPC: C07D521/00 ,  C07F5/02

CPC classification number: C07F5/022 ,  C07D521/00 ,  C07F5/02 ,  C08K5/34 ,  C08L101/00 ,  G02B5/208

Abstract: To provide a near-infrared absorption composition which contains a squarylium compound having excellent solvent solubility, a cured film which uses the near-infrared absorption composition, a near-infrared cut filter, a solid-state imaging device, an infrared sensor, and a compound. A near-infrared absorption composition includes a compound represented by the following Formula (1) and a resin. R1 and R2 each independently represent “—S1-L1-T1” or the like, R3 and R4 each independently represent a hydrogen atom or an alkyl group, X1 and X2 each independently represent an oxygen atom or —N(R5)—, R5 represents a hydrogen atom or the like, Y1 to Y4 each independently represent a substituent, p and s each independently represent an integer of 0 to 3, and q and r each independently represent an integer of 0 to 2; and S1 represents an arylene group or the like, L1 represents an alkylene group or the like, and T1 represents an alkyl group or the like.