公开(公告)号：US20230025715A1

公开(公告)日：2023-01-26

申请号：US17902894

申请日：2022-09-04

Applicant: FUJIFILM Corporation

Inventor： Daisuke HAMADA

IPC: G03F7/004 ,  G03F7/033 ,  G03F7/00 ,  G03F7/028 ,  F21S41/43 ,  H01L27/146

Abstract: The present invention provides a photosensitive composition with which a cured film having excellent patterning properties and excellent electrode anticorrosion properties can be produced. In addition, it also provides a cured film formed of the photosensitive composition, a color filter, a light shielding film, an optical element, a solid-state imaging element, an infrared sensor, and a headlight unit.
The photosensitive composition of the present invention contains a zirconium nitride-based particle containing one or more selected from the group consisting of zirconium nitride and zirconium oxynitride a resin, a polymerizable compound, and a photopolymerization initiator, in which the zirconium nitride-based particle contains 0.001% to 0.400% by mass of a Fe atom with respect to a total mass of the zirconium nitride-based particle.

公开(公告)号：US20180371178A1

公开(公告)日：2018-12-27

申请号：US16047190

申请日：2018-07-27

Applicant: FUJIFILM Corporation

Inventor： Daisuke HAMADA ,  Hiroyuki MORISHITA

IPC: C08J3/09 ,  G02F1/1335 ,  G02B5/22 ,  C08L67/04 ,  C08J5/18

Abstract: A dispersion composition contains a pigment, a dispersant, and a cyclic or chain-like polyester compound. A curable composition contains the above-described dispersion composition. A light-shielding film, a color filter, and a solid-state imaging device contain the curable composition.

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：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：US20190018174A1

公开(公告)日：2019-01-17

申请号：US16131714

申请日：2018-09-14

Applicant: FUJIFILM Corporation

Inventor： Junichi ITO ,  Hideki TAKAKUWA ,  Daisuke HAMADA ,  Yushi KANEKO

IPC: G02B5/20 ,  H01L31/0232 ,  H01L27/146 ,  G02B5/00 ,  G03F7/00 ,  G03F7/038

Abstract: An object of the present invention is to provide a curable composition capable of forming a cured film having excellent linearity of a pattern, and a light-shielding film, a color filter, a solid-state imaging device, and an infrared sensor, each formed using the curable composition. Another object of the present invention is to provide a pattern forming method and a method for manufacturing a color filter, each using the curable composition.The curable composition of the present invention is a curable composition containing a visible light-absorbing coloring agent, an infrared ray-absorbing coloring agent, a polymerizable compound, and a photopolymerization initiator, in which a minimum value in optical densities per 1 μm of a film thickness in a wavelength range of 380 to 1,100 nm of a coating film of the curable composition is 1 or more, and the Δ optical density calculated by Formula (1) is 1 or less, Δ Optical density=|OD1−OD2|  Formula (1) in Formula (1), OD1 represents a minimum value in optical densities per 1 μm of a film thickness in a wavelength range from 380 nm to 780 nm of the coating film, and OD2 represents a minimum value in optical densities per 1 μm of a film thickness in a wavelength range of more than 780 nm and 1,100 nm or less of the coating film.

公开(公告)号：US20170283587A1

公开(公告)日：2017-10-05

申请号：US15629909

申请日：2017-06-22

Applicant: FUJIFILM Corporation

Inventor： Daisuke HAMADA ,  Satoru MURAYAMA ,  Hideki TAKAKUWA ,  Makoto KUBOTA

IPC: C08K5/544 ,  H01L27/146 ,  G02B5/20 ,  C08K3/22 ,  C08J5/18

CPC classification number: C08K5/544 ,  C08F8/10 ,  C08F290/061 ,  C08F299/024 ,  C08J5/18 ,  C08J2335/02 ,  C08K3/04 ,  C08K3/22 ,  C08K2003/2237 ,  G02B5/208 ,  G03F7/027 ,  G03F7/038 ,  G03F7/0755 ,  G03F7/105 ,  H01L27/14618 ,  H01L27/14621 ,  H01L27/14623 ,  H01L27/14625 ,  C08F220/20 ,  C08F220/24

Abstract: The present invention provides a curable composition which is suitably used for the production of a light-shielding film which has excellent light-shielding properties, exhibits low reflectivity, has excellent pattern linearity, and is not susceptible to chipping; an infrared cut filter with a light-shielding film; and a solid-state imaging device. The curable composition according to the present invention includes a curable compound which has at least one selected from the group consisting of 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, and a curable functional group; a silane coupling agent; and a black pigment.

公开(公告)号：US20200225580A1

公开(公告)日：2020-07-16

申请号：US16826454

申请日：2020-03-23

Applicant: FUJIFILM Corporation

Inventor： Daisuke HAMADA

IPC: G03F7/031 ,  C08F20/30 ,  G03F7/029 ,  G03F7/16 ,  G03F7/20 ,  G03F7/32 ,  G02B5/00

Abstract: The present invention provides a curable composition, which makes it possible to form a curable composition layer having excellent temporal stability against delay, a cured film, a solid-state imaging device, and a manufacturing method of a cured film. The curable composition according to an embodiment of the present invention contains carbon black and a polymerizable compound, in which the polymerizable compound contains a first polymerizable compound having a ring-opened structure of ε-caprolactone and a second polymerizable compound having a hydroxyl group.

公开(公告)号：US20220206387A1

公开(公告)日：2022-06-30

申请号：US17696880

申请日：2022-03-17

Applicant: FUJIFILM Corporation

Inventor： Daisuke HAMADA ,  Tatsuo ISHIKAWA

IPC: G03F7/075 ,  C08K3/36 ,  C08K3/22 ,  C08K3/28 ,  C08K9/02 ,  G03F7/00 ,  C08K7/18 ,  G03F7/027 ,  G03F7/028

Abstract: A photosensitive composition contains a black pigment, a resin, a polymerizable compound, and a photopolymerization initiator, in which the black pigment includes a coated particle which includes a metal-containing particle consisting of a nitride or oxynitride of one or more metals selected from the group consisting of zirconium, vanadium, and niobium, and a metal oxide coating layer consisting of a metal oxide, with which the metal-containing particle is coated.

公开(公告)号：US20200006414A1

公开(公告)日：2020-01-02

申请号：US16558838

申请日：2019-09-03

Applicant: FUJIFILM Corporation

Inventor： Daisuke HAMADA

IPC: H01L27/146 ,  G02B5/22 ,  G02B1/118 ,  G02B5/00 ,  G03F7/00 ,  G03F7/039 ,  B29C43/02

Abstract: A colored film has an uneven structure on a surface thereof, in which an average distance between adjacent projections in the uneven structure is equal to or shorter than 1,500 nm, a standard deviation of the distance between the adjacent projections is 10 to 300 nm, and 95.00% or more of the projections satisfy Formula (1), in Formula (1), h represents a height of the projections, and D represents an average distance between the adjacent projections, 3h/D≤1.0.  Formula (1)

公开(公告)号：US20180164681A1

公开(公告)日：2018-06-14

申请号：US15893794

申请日：2018-02-12

Applicant: FUJIFILM Corporation

Inventor： Tetsuya KAMIMURA ,  Daisuke HAMADA ,  Yushi KANEKO ,  Makoto KUBOTA ,  Keiji YAMAMOTO

IPC: G03F7/031

CPC classification number: G03F7/031 ,  G02B5/20 ,  G02B5/223 ,  G02F1/133514 ,  G03F7/0007 ,  G03F7/16 ,  G03F7/20 ,  G03F7/40 ,  H01L27/14 ,  H01L27/14621 ,  H01L27/14623 ,  H01L27/322 ,  H01L51/5284

Abstract: Provided are a coloring photosensitive composition that is curable in a low-temperature environment, as well as a cured film, a color filter, a light-shielding film, a solid-state imaging device, an image display device, and a method for producing a cured film, in which the coloring photosensitive composition is used. The coloring photosensitive composition contains a coloring agent, a polymerizable compound, and a photopolymerization initiator, in which the photopolymerization initiator in the form of a solution in which 0.001% by mass of the photopolymerization initiator is dissolved in acetonitrile has an absorbance of 0.45 or more at a wavelength of 340 nm.