公开(公告)号：US11698479B2

公开(公告)日：2023-07-11

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 ,  H01L31/0216 ,  H01L31/0232 ,  G02B3/00 ,  G02B5/20 ,  H01L31/00

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

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：US11112695B2

公开(公告)日：2021-09-07

申请号：US16438024

申请日：2019-06-11

Applicant: FUJIFILM Corporation

Inventor： Kyohei Arayama

IPC: G03F7/039 ,  G03F7/004 ,  G02B5/22 ,  G02B5/20

Abstract: Provided are a photosensitive composition with which a cured film having excellent heat resistance and pattern formability can be formed, a cured film, an optical filter, a solid image pickup element, an image display device, and an infrared sensor. This photosensitive composition includes an infrared shielding agent A, a polymer component B, and a photoacid generator C. The polymer component B in the photosensitive composition includes, for example, a polymer B1 that includes a repeating unit b1 having a group in which at least one group selected from an acid group or a hydroxyl group is protected by an acid-decomposable group and a repeating unit b2 having a crosslinking group.

公开(公告)号：US20190270904A1

公开(公告)日：2019-09-05

申请号：US16413350

申请日：2019-05-15

Applicant: FUJIFILM Corporation

Inventor： Kazutaka Takahashi ,  Kyohei Arayama ,  Takuya Tsuruta ,  Tetsushi Miyata

IPC: C09D17/00 ,  C09B67/38 ,  G02B5/22

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.

公开(公告)号：US11209582B2

公开(公告)日：2021-12-28

申请号：US16108290

申请日：2018-08-22

Applicant: FUJIFILM Corporation

Inventor： Kyohei Arayama ,  Takuya Tsuruta ,  Yuki Hirai ,  Kazutaka Takahashi ,  Tokihiko Matsumura ,  Suguru Samejima

IPC: G02B5/20 ,  G02B5/22 ,  C08F222/28 ,  C09B67/22 ,  G03F7/032 ,  G03F7/00 ,  G03F7/028 ,  C08F290/12 ,  G02F1/1335 ,  H01L27/146

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.

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

IPC: C09D17/00 ,  C09B67/38 ,  G02B5/22 ,  C09B67/22 ,  C09K3/00 ,  C09B67/44 ,  C09B67/46

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.

公开(公告)号：US10908335B2

公开(公告)日：2021-02-02

申请号：US15785925

申请日：2017-10-17

Applicant: FUJIFILM Corporation

Inventor： Kazuya Oota ,  Kyohei Arayama ,  Masahiro Mori

IPC: G02B5/22

Abstract: A film has a maximum light transmittance value of 20% or lower in a wavelength range of 450 to 650 nm in a film thickness direction, a light transmittance of 20% or lower at a wavelength of 835 nm in the film thickness direction, and a minimum light transmittance value of 70% or higher in a wavelength range of 1000 to 1300 nm in the film thickness direction. A method of forming the film includes forming a first spectrally selective layer and forming a second spectrally selective layer. A kit for forming the film includes a first composition and a second composition.

公开(公告)号：US10901123B2

公开(公告)日：2021-01-26

申请号：US14963529

申请日：2015-12-09

Applicant: FUJIFILM CORPORATION

Inventor： Kyohei Arayama ,  Satoru Murayama ,  Hidenori Takahashi

IPC: G02B1/10 ,  G02B5/20 ,  G02B5/22 ,  G03F7/00 ,  C08K5/3415 ,  C09D7/40 ,  H01L31/0216 ,  C08K5/00 ,  H01L27/146 ,  C08K5/3417 ,  H01L31/0232 ,  C09D5/32

Abstract: A curable composition which can be used to produce a cured film that does not easily allow a near infrared-absorbing pigment to be eluted even when the cured film is immersed in a solvent is provided. A cured film, a near infrared cut filter, a camera module, and a method for manufacturing a camera module are also provided. The curable composition includes: a near infrared-absorbing pigment (A) and a curable compound (B) having one or more atoms or groups selected from a fluorine atom, a silicon atom, a linear alkyl group having 8 or more carbon atoms, and a branched alkyl group having 3 or more carbon atoms.

公开(公告)号：US09116426B2

公开(公告)日：2015-08-25

申请号：US13746698

申请日：2013-01-22

Applicant: FUJIFILM Corporation

Inventor： Kyohei Arayama ,  Hiroaki Idei ,  Shinichi Kanna ,  Kenta Ushijima ,  Akiyoshi Goto

IPC: G02B5/00 ,  G03F7/004 ,  G03F7/00 ,  C07D207/34 ,  C07F1/00 ,  C07F3/00 ,  C07F9/00 ,  C07F15/06 ,  C09B57/10 ,  G02B5/22

CPC classification number: G03F7/0007 ,  C07D207/34 ,  C07F1/005 ,  C07F3/003 ,  C07F9/005 ,  C07F15/065 ,  C09B57/10 ,  C09B67/0033 ,  C09B67/0034 ,  C09B69/105 ,  G02B5/223

Abstract: The invention provides a dye compound having a partial structure represented by the following formula (5): wherein in formula (5), Dye represents a dye structure; G1 represents NR or an oxygen atom; G2 represents a monovalent substituent group having an −Es′ value as a steric parameter of 1.5 or more; p represents an integer from 1 to 8; when p is 2 or greater, the two or more structures represented by p may be the same or different from each other; and R represents a hydrogen atom or a monovalent substituent group.

Abstract translation: 本发明提供具有由下式（5）表示的部分结构的染料化合物：其中在式（5）中，染料代表染料结构; G1表示NR或氧原子; G2表示作为空间参数的-E'值为1.5以上的一价取代基; p表示1〜8的整数， 当p为2以上时，由p表示的两个以上的结构可以相同也可以不同， R表示氢原子或一价取代基。