公开(公告)号：US10714665B2

公开(公告)日：2020-07-14

申请号：US16257024

申请日：2019-01-24

Applicant: FUJIFILM Corporation

Inventor： Shigeaki Nimura ,  Shunya Katoh ,  Yuki Nakazawa ,  Kazuhiro Oki ,  Mitsuyoshi Ichihashi ,  Yoshihisa Usami

IPC: H01L33/60 ,  G02B5/28 ,  H01L33/48 ,  C09K19/38 ,  C09K19/58 ,  G02B5/30 ,  H01L33/50 ,  C09K19/04

Abstract: The present invention provides a blue light blocking film including a selective reflection layer, in which the selective reflection layer exhibits selective reflection having a center wavelength in a wavelength range of 450 nm to 500 nm, a half-width of the selective reflection is 20 nm to 45 nm, a light transmittance of the selective reflection layer at the center wavelength is 50% or less, and a light transmittance of the selective reflection layer at any wavelength in a wavelength range of more than 500 nm and 780 nm or less is 60% or more. The blue light blocking film of the present invention has high light transmittance in a visible light range, while effectively blocking blue light, and has a reduced yellowish tint. The blue light blocking film of the present invention is used for light sources and the like, and is capable of effectively blocking blue light.

公开(公告)号：US10519374B2

公开(公告)日：2019-12-31

申请号：US15840655

申请日：2017-12-13

Applicant: FUJIFILM Corporation

Inventor： Shunya Katoh ,  Yuki Nakazawa ,  Masaru Yoshikawa

IPC: C09K19/30 ,  B32B27/00 ,  B32B27/30 ,  B32B27/38 ,  C08F220/30 ,  G02B1/11 ,  G02B5/30 ,  B32B7/12 ,  C08J5/18 ,  C09K19/38 ,  C09K19/56 ,  C08J7/04 ,  C07C69/757 ,  C07C69/86 ,  G02B1/111 ,  C09K19/04

Abstract: The present invention provides a polymerizable composition containing at least two types of polymerizable compounds represented by Formula (I), in the formula, A represents a phenylene group or a trans-1,4-cyclohexylene group, L represents —OC(═O)—, —OC(═O)O—, and the like, m represents 3 to 12, Sp1 and Sp2 represent a linking group, and Q1 and Q2 represent a polymerizable group, and the like, in which in a case where a number obtained by dividing the number of trans-1,4-cyclohexylene groups by m is set to mc, mc's for the two types of polymerizable compounds are different from each other, at least one of the two types of the polymerizable compounds satisfies 0.5

公开(公告)号：US10457628B2

公开(公告)日：2019-10-29

申请号：US15206449

申请日：2016-07-11

Applicant: FUJIFILM Corporation

Inventor： Shunya Katoh ,  Yuki Nakazawa

IPC: C07C69/90 ,  C08F20/26 ,  C09K19/30 ,  C09K19/54 ,  C07C69/75 ,  C08F22/26 ,  C09K19/38 ,  C09K19/56 ,  C09K19/58 ,  G02B5/08 ,  G02B27/14 ,  G03B21/62 ,  G02B1/04 ,  C09K19/04 ,  C09K19/20

Abstract: The present invention provides a new polymerizable compound which is represented by Formula (I). In the formula, R1 indicates an alkyl group or the like, A represents a (m+n)valent cyclic group, L1 indicates a single bond or the like, L2 indicates —COO— or the like, Z indicates —COO— or the like, Sp indicates an alkylene group, an alkyleneoxy group, or the like, Q indicates a polymerizable group such as a (meth)acryloyl groups, 1 indicates an integer of 0 to 2, m indicates an integer of 1 or 2, and n indicates an integer of 1 to 3. The present invention also provides a polymerizable composition which includes the polymerizable compound described above, a film which is formed from the polymerizable composition described above, and a half mirror for displaying a projection image which includes the film described above. Using the polymerization composition described above, it is possible to manufacture films such as a low birefringence retardation film and a reflection film with high reflection wavelength region selectivity.

公开(公告)号：US09638849B2

公开(公告)日：2017-05-02

申请号：US14672888

申请日：2015-03-30

Applicant: FUJIFILM Corporation

Inventor： Hiroshi Matsuyama ,  Shinichi Morishima ,  Yuki Nakazawa

IPC: C09K19/00 ,  G02B5/30 ,  C07D277/64 ,  C07D277/82 ,  C08F122/26 ,  C08F222/10 ,  C08F222/24

CPC classification number: G02B5/3016 ,  C07D277/64 ,  C07D277/82 ,  C08F122/26 ,  C08F222/1006 ,  C08F222/24 ,  G02B5/3083 ,  Y10T428/10 ,  Y10T428/1036 ,  Y10T428/1041 ,  Y10T428/31931

Abstract: An optical film of the present invention includes an optically anisotropic layer containing a compound represented by the following general formula (1) or an optically anisotropic layer formed by the curing of a polymerizable composition containing a compound represented by the following general formula (1):

公开(公告)号：US11186775B2

公开(公告)日：2021-11-30

申请号：US16686969

申请日：2019-11-18

Applicant: FUJIFILM Corporation

Inventor： Hideyuki Nishikawa ,  Kunihiro Atsumi ,  Yutaka Nozoe ,  Yuki Nakazawa

IPC: G02F1/1333 ,  C09K19/38 ,  C09K19/54 ,  G02B5/30 ,  G02F1/1335 ,  H01L51/52

Abstract: An object of the present invention is to provide a polymerizable liquid crystal composition which has excellent coating properties, is capable of suppressing film thickness unevenness, and has good coating properties for an upper layer coating liquid after being formed as an optically anisotropic layer, an anisotropic layer formed using the same; an optical laminate; a method for producing an optical laminate, and an image display device. The polymerizable liquid crystal composition of the embodiment of the present invention is a polymerizable liquid crystal composition containing a polymerizable liquid crystal compound, a polymerization initiator, and a compound having a monovalent specific group including a cleavage group capable of decomposing by an action of at least one selected from the group consisting of light, heat, an acid, and a base to generate a polar group, in which the specific group has a fluorine atom or a silicon atom on a side closer to a terminal than the cleavage group.

公开(公告)号：US10323120B2

公开(公告)日：2019-06-18

申请号：US15465829

申请日：2017-03-22

Applicant: FUJIFILM Corporation

Inventor： Shunya Katoh ,  Yuki Nakazawa ,  Masaru Yoshikawa

IPC: C08G63/47 ,  C08J5/18 ,  C08G59/04 ,  C08G65/22 ,  G02B5/30 ,  C08F222/14 ,  C09D5/00 ,  C09D135/02 ,  C09K19/02 ,  C09K19/36 ,  C09K19/54 ,  G02B5/08 ,  C08F222/10 ,  C08F222/20 ,  C08F222/38 ,  C09D135/00

Abstract: The present invention provides a polymerizable composition having low birefringence which contains at least two types of polymerizable compounds represented by Formula (I): Q1-Sp1A-LmSp2-Q2  (I) in the formula, A represents a phenylene or a trans-1,4-cyclohexylene, L represents —OC(═O)—, —OC(═O)O—, and the like, m represents 3 to 12, Sp1 and Sp2 represent an alkylene of which —CH2— may be substituted with —O— or the like, and the like, and Q1 and Q2 represent a polymerizable group, and the like, in which when a number obtained by dividing the number of trans-1,4-cyclohexylenes represented by A by m is set to mc, the polymerizable compounds include a polymerizable compound satisfying 0.5

公开(公告)号：US10012868B2

公开(公告)日：2018-07-03

申请号：US15273784

申请日：2016-09-23

Applicant: FUJIFILM Corporation

Inventor： Yuki Nakazawa ,  Shunya Katoh ,  Hiroshi Matsuyama ,  Daisuke Hayashi ,  Masaru Yoshikawa

IPC: G02F1/1333 ,  G02F1/13363 ,  C09K19/58 ,  C07C235/60 ,  C08F222/10 ,  C09D4/00 ,  G02F1/1335 ,  C07C233/18 ,  C07C233/52 ,  C07D295/192 ,  C07D307/12 ,  C09K19/30 ,  C09K19/04 ,  G02F1/1337

CPC classification number: G02F1/13363 ,  C07C233/18 ,  C07C233/52 ,  C07C235/60 ,  C07C2601/16 ,  C07D295/192 ,  C07D307/12 ,  C08F222/1006 ,  C08F2222/102 ,  C09D4/00 ,  C09K19/3068 ,  C09K19/586 ,  C09K2019/044 ,  C09K2019/0448 ,  C09K2219/03 ,  G02F1/133553 ,  G02F1/133723 ,  G02F1/133784 ,  G02F2001/133302 ,  G02F2001/133543 ,  G02F2001/133638 ,  G02F2202/023 ,  G02F2202/28

Abstract: The present invention provides a polymerizable compound denoted by Formula (I): in the formula, Z1 and Z2 represent an arylene group, and the like, m represents 1 or 2, n represents an integer of 0 or 1, and when m is 2, n is 0, L1, L2, L3, and L4 each independently represent a linking group such as —C(═O)O— and —OC(═O)—, T3 represents -Sp4-R4, X represents —O—, and the like, r represents 1 to 4, Sp1, Sp2, Sp3, Sp4, and Sp5 each independently represent a single bond or a linking group, R1 and R2 each independently represent a polymerizable group, and R3, R4, and R5 each independently represent a hydrogen atom, a polymerizable group, or the like; a polymerizable composition containing the polymerizable compound described above; a film formed of the polymerizable composition described above; and a half mirror for displaying a projection image including the film described above.

公开(公告)号：US11435502B2

公开(公告)日：2022-09-06

申请号：US16522030

申请日：2019-07-25

Applicant: FUJIFILM Corporation

Inventor： Yuki Nakazawa ,  Yutaka Nozoe ,  Keigo Ueki

IPC: G02B1/14 ,  B32B23/04 ,  B32B23/20 ,  G06F3/044 ,  G06F3/045

Abstract: An optical film, a front panel of an image display apparatus, the image display apparatus, a mirror with an image display function, a resistive film-type touch panel, and a capacitance-type touch panel which have the optical film can be provided. The optical film includes at least a first resin film, an adhesive layer disposed on one side of the first resin film, and a second resin film disposed on the adhesive layer, and the adhesive layer contains a polysaccharide.