公开(公告)号：US20190023986A1

公开(公告)日：2019-01-24

申请号：US16142538

申请日：2018-09-26

Applicant: FUJIFILM Corporation

Inventor： Shinichi YOSHINARI ,  Hiroshi SATO ,  Shinnosuke SAKAI ,  Keita TAKAHASHI ,  Naozumi SHIRAIWA ,  Hiroshi MATSUYAMA

IPC: C09K19/34 ,  G02B5/30 ,  C09K19/54

Abstract: An object of the present invention is to provide an optical film having an optically anisotropic layer having excellent durability, and a polarizing plate and an image display device using the same. This optical film of the present invention is an optical film at least having an optically anisotropic layer, in which the optically anisotropic layer is a layer obtained by polymerizing a polymerizable liquid crystal composition containing a predetermined liquid crystal compound, a predetermined mesogen compound, and a polymerization initiator, an I/O value of the liquid crystal compound is more than 0.56, and an I/O value of the mesogen compound is 0.56 or less.

公开(公告)号：US20200088924A1

公开(公告)日：2020-03-19

申请号：US16688294

申请日：2019-11-19

Applicant: FUJIFILM Corporation

Inventor： Ayako MURAMATSU ,  Shinnosuke SAKAI ,  Teruki NIORI ,  Shinichi MORISHIMA

IPC: G02B5/30 ,  C09K19/12 ,  C09K19/20 ,  C09K19/30 ,  C09K19/34 ,  C09K19/24 ,  C09K19/32

Abstract: To suppress a phenomenon where an optical axis of the optically anisotropic layer is tilted when the optically anisotropic layer is produced by using a liquid crystalline compound showing smectic phase as a materials showing a higher level of orderliness. An optically anisotropic layer wherein a polymerizable composition, containing one or more polymerizable rod-like liquid crystal compound showing a smectic phase, is fixed in a state of smectic phase, and a direction of maximum refractive index of the optically anisotropic layer is inclined at 10° or smaller to the surface of the optically anisotropic layer, a method for manufacturing the same, a laminate and a method for manufacturing the same, a polarizing plate, a liquid crystal display device, and an organic EL display device.

公开(公告)号：US20170329063A1

公开(公告)日：2017-11-16

申请号：US15666981

申请日：2017-08-02

Applicant: FUJIFILM Corporation

Inventor： Shinnosuke SAKAI ,  Ayako MURAMATSU

IPC: G02B5/30 ,  C09K19/30 ,  C09K19/34 ,  C09K19/20 ,  C09K19/54

CPC classification number: G02B5/3016 ,  C09K19/2021 ,  C09K19/3068 ,  C09K19/3402 ,  C09K19/3491 ,  C09K19/3497 ,  C09K19/542 ,  C09K2019/0448 ,  C09K2019/2035 ,  C09K2019/3075 ,  C09K2019/3077 ,  C09K2019/3422 ,  C09K2219/03 ,  G02B5/3025 ,  G02B5/3083

Abstract: An object of the present invention is to provide an optical film having excellent alignment, and a polarizing plate and an image display device using the same. The optical film of the present invention is an optical film having at least an optically anisotropic layer, and the optically anisotropic layer contains a smectic liquid crystal compound not including a fluorine atom and a compound partially having a cyclohexane ring in which the hydrogen atom is substituted with a linear alkyl group.

公开(公告)号：US20150079380A1

公开(公告)日：2015-03-19

申请号：US14482292

申请日：2014-09-10

Applicant: FUJIFILM CORPORATION

Inventor： Ayako MURAMATSU ,  Shinnosuke SAKAI ,  Teruki NIORI ,  Shinichi MORISHIMA

IPC: G02B5/30 ,  C09K19/38 ,  G02F1/1337 ,  H01L27/32 ,  G02F1/13363 ,  G02F1/1347

CPC classification number: G02B5/3016 ,  C09K19/12 ,  C09K19/2007 ,  C09K19/2028 ,  C09K19/24 ,  C09K19/3068 ,  C09K19/32 ,  C09K19/322 ,  C09K19/3447 ,  C09K19/3486 ,  C09K19/3491 ,  C09K19/3497 ,  C09K2019/0448 ,  C09K2019/2078 ,  C09K2019/3077 ,  C09K2019/3408 ,  C09K2019/3416 ,  G02B5/305 ,  G02B5/3083

Abstract: To suppress a phenomenon where an optical axis of the optically anisotropic layer is tilted when the optically anisotropic layer is produced by using a liquid crystalline compound showing smectic phase as a materials showing a higher level of orderliness. An optically anisotropic layer wherein a polymerizable composition, containing one or more polymerizable rod-like liquid crystal compound showing a smectic phase, is fixed in a state of smectic phase, and a direction of maximum refractive index of the optically anisotropic layer is inclined at 10° or smaller to the surface of the optically anisotropic layer, a method for manufacturing the same, a laminate and a method for manufacturing the same, a polarizing plate, a liquid crystal display device, and an organic EL display device.

Abstract translation: 当通过使用显示近晶相的液晶化合物作为显示更高等级的材料制造光学各向异性层时，抑制光学各向异性层的光轴倾斜的现象。 光学各向异性层，其中含有一个或多个显示近晶相的可聚合棒状液晶化合物的可聚合组合物以近晶相的状态固定，并且光学各向异性层的最大折射率方向倾斜为10 光学各向异性层的表面，其制造方法，层压体及其制造方法，偏振片，液晶显示装置和有机EL显示装置。

公开(公告)号：US20230314680A1

公开(公告)日：2023-10-05

申请号：US18331810

申请日：2023-06-08

Applicant: FUJIFILM Corporation

Inventor： Ayako MURAMATSU ,  Shinnosuke SAKAI ,  Teruki NIORI ,  Shinichi MORISHIMA

IPC: G02B5/30 ,  C09K19/12 ,  C09K19/20 ,  C09K19/30 ,  C09K19/34 ,  C09K19/24 ,  C09K19/32

CPC classification number: G02B5/3016 ,  G02B5/3083 ,  G02B5/305 ,  C09K19/12 ,  C09K19/2007 ,  C09K19/2028 ,  C09K19/3068 ,  C09K19/3491 ,  C09K19/3497 ,  C09K19/3447 ,  C09K19/24 ,  C09K19/32 ,  C09K19/322 ,  C09K19/3486 ,  C09K2019/0448

Abstract: To suppress a phenomenon where an optical axis of the optically anisotropic layer is tilted when the optically anisotropic layer is produced by using a liquid crystalline compound showing smectic phase as a materials showing a higher level of orderliness. An optically anisotropic layer wherein a polymerizable composition, containing one or more polymerizable rod-like liquid crystal compound showing a smectic phase, is fixed in a state of smectic phase, and a direction of maximum refractive index of the optically anisotropic layer is inclined at 10° or smaller to the surface of the optically anisotropic layer, a method for manufacturing the same, a laminate and a method for manufacturing the same, a polarizing plate, a liquid crystal display device, and an organic EL display device.

公开(公告)号：US20180313990A1

公开(公告)日：2018-11-01

申请号：US16026600

申请日：2018-07-03

Applicant: FUJIFILM Corporation

Inventor： Ayako MURAMATSU ,  Shinnosuke SAKAI ,  Teruki NIORI ,  Shinichi MORISHIMA

IPC: G02B5/30 ,  C09K19/12 ,  C09K19/20 ,  C09K19/24 ,  C09K19/30 ,  C09K19/34 ,  C09K19/32 ,  C09K19/04

CPC classification number: G02B5/3016 ,  C09K19/12 ,  C09K19/2007 ,  C09K19/2028 ,  C09K19/24 ,  C09K19/3068 ,  C09K19/32 ,  C09K19/322 ,  C09K19/3447 ,  C09K19/3486 ,  C09K19/3491 ,  C09K19/3497 ,  C09K2019/0448 ,  C09K2019/2078 ,  C09K2019/3077 ,  C09K2019/3408 ,  C09K2019/3416 ,  G02B5/305 ,  G02B5/3083

Abstract: To suppress a phenomenon where an optical axis of the optically anisotropic layer is tilted when the optically anisotropic layer is produced by using a liquid crystalline compound showing smectic phase as a materials showing a higher level of orderliness. An optically anisotropic layer wherein a polymerizable composition, containing one or more polymerizable rod-like liquid crystal compound showing a smectic phase, is fixed in a state of smectic phase, and a direction of maximum refractive index of the optically anisotropic layer is inclined at 10° or smaller to the surface of the optically anisotropic layer, a method for manufacturing the same, a laminate and a method for manufacturing the same, a polarizing plate, a liquid crystal display device, and an organic EL display device.

公开(公告)号：US20170349828A1

公开(公告)日：2017-12-07

申请号：US15685530

申请日：2017-08-24

Applicant: FUJIFILM Corporation

Inventor： Shunya KATOH ,  Shinnosuke SAKAI ,  Yuki SAIKI ,  Akihiro ANZAI

IPC: C09K19/20 ,  G02B5/26 ,  C09K19/38 ,  B32B7/02 ,  C08F2/50 ,  B32B27/00 ,  G02B5/30 ,  G02B5/08

Abstract: The present invention provides a polymerizable composition containing a polymerizable liquid crystal compound represented by Formula (I) and an oxime compound, in the formula, A1 and A2 each represent a phenylene group or a trans-1,4-cyclohexylene group, L1 and L2 each represent single bond, —C(═O)O—, or —OC(═O)—, Q1 and Q2 each represent a polymerizable group or the like, m and n represent an integer of 0 to 2, X may represent —X3-Sp3-Q3 or two X's may be bonded to each other to form a fused ring, X3 represents —C(═O)O—, Sp1, Sp2, and Sp3 each represent single bond, an alkylene group, or the like, Q3 represents hydrogen atom, a cycloalkyl group, a polymerizable group, or the like, and l represents an integer of 0 to 4. The polymerizable composition hardly causes yellowing after curing and is useful for manufacturing a film and a half mirror for displaying a projection image.

公开(公告)号：US20220350067A1

公开(公告)日：2022-11-03

申请号：US17858650

申请日：2022-07-06

Applicant: FUJIFILM Corporation

Inventor： Ayako MURAMATSU ,  Shinnosuke SAKAI ,  Teruki NIORI ,  Shinichi MORISHIMA

IPC: G02B5/30 ,  C09K19/12 ,  C09K19/20 ,  C09K19/30 ,  C09K19/34 ,  C09K19/24 ,  C09K19/32

Abstract: To suppress a phenomenon where an optical axis of the optically anisotropic layer is tilted when the optically anisotropic layer is produced by using a liquid crystalline compound showing smectic phase as a materials showing a higher level of orderliness. An optically anisotropic layer wherein a polymerizable composition, containing one or more polymerizable rod-like liquid crystal compound showing a smectic phase, is fixed in a state of smectic phase, and a direction of maximum refractive index of the optically anisotropic layer is inclined at 10° or smaller to the surface of the optically anisotropic layer, a method for manufacturing the same, a laminate and a method for manufacturing the same, a polarizing plate, a liquid crystal display device, and an organic EL display device.

公开(公告)号：US20210072444A1

公开(公告)日：2021-03-11

申请号：US16952385

申请日：2020-11-19

Applicant: FUJIFILM Corporation

Inventor： Ayako MURAMATSU ,  Shinnosuke SAKAI ,  Teruki NIORI ,  Shinichi MORISHIMA

IPC: G02B5/30 ,  C09K19/12 ,  C09K19/20 ,  C09K19/30 ,  C09K19/34 ,  C09K19/24 ,  C09K19/32

Abstract: To suppress a phenomenon where an optical axis of the optically anisotropic layer is tilted when the optically anisotropic layer is produced by using a liquid crystalline compound showing smectic phase as a materials showing a higher level of orderliness. An optically anisotropic layer wherein a polymerizable composition, containing one or more polymerizable rod-like liquid crystal compound showing a smectic phase, is fixed in a state of smectic phase, and a direction of maximum refractive index of the optically anisotropic layer is inclined at 10° or smaller to the surface of the optically anisotropic layer, a method for manufacturing the same, a laminate and a method for manufacturing the same, a polarizing plate, a liquid crystal display device, and an organic EL display device.

公开(公告)号：US20160068756A1

公开(公告)日：2016-03-10

申请号：US14839003

申请日：2015-08-28

Applicant: FUJIFILM Corporation

Inventor： Chie MORIYA ,  Ayako MURAMATSU ,  Ryoji GOTO ,  Shinnosuke SAKAI

IPC: C09K19/54 ,  C09K19/34 ,  B05D3/06 ,  G02B5/32

CPC classification number: C09K19/54 ,  B05D5/06 ,  B32B2457/202 ,  C09K19/02 ,  C09K19/32 ,  C09K19/3486 ,  C09K19/3491 ,  C09K19/3494 ,  C09K19/3497 ,  C09K19/52 ,  C09K19/56 ,  C09K2019/0448 ,  C09K2019/546 ,  C09K2019/548 ,  G02B5/3016 ,  G02F1/13363 ,  G02F1/13781 ,  Y10T428/1036 ,  Y10T428/1041

Abstract: It is an object of this invention to provide a retardation film which uses a liquid crystal compound, has a suppressed streak defect and shows a good front contrast, and an application thereof. The present invention provides a retardation film in which a liquid crystal compound capable of showing a smectic phase is fixed in the smectic phase, the retardation film including a non-liquid crystal compound which satisfies the conditions A and B: condition A: molecular weight is 10000 or less; and condition B: T0-T1≦30° C. T0 represents the phase transition temperature between the nematic phase and the isotropic phase of a composition which does not contain the non-liquid crystal compound, and T1 represents the phase transition temperature between the nematic phase and the isotropic phase of a composition which contains the non-liquid crystal compound.

Abstract translation: 本发明的目的是提供一种使用液晶化合物的相位差膜，具有抑制的条纹缺陷并且具有良好的正面对比度及其应用。 本发明提供一种延迟膜，其中在近晶相中固定有能够显现近晶相的液晶化合物，所述延迟膜包括满足条件A和B的非液晶化合物：条件A：分子量为 10000以下; 条件B：T0-T1＆nlE; 30℃T0表示不含非液晶化合物的组合物的向列相和各向同性相之间的相变温度，T1表示向列相和向列相之间的相转变温度， 相和包含非液晶化合物的组合物的各向同性相。