公开(公告)号：US10273408B2

公开(公告)日：2019-04-30

申请号：US15817898

申请日：2017-11-20

Applicant: FUJIFILM Corporation

Inventor： Ryo Satake ,  Tatsuya Oba ,  Hideaki Ito ,  Hiroyuki Yoneyama

IPC: F21V8/00 ,  G02B5/20 ,  C09K11/02 ,  C09K11/88 ,  H01L33/50 ,  G02F1/1335

Abstract: A wavelength conversion member is provided. The wavelength conversion member includes: a wavelength conversion layer including at least one kind of quantum dots that are excited by excitation light to emit fluorescence and an antioxidant; at least one interposing layer that is formed to be adjacent to the wavelength conversion layer; and a barrier layer that is formed on at least one surface of the wavelength conversion layer, in which at least one layer of the interposing layers is an antioxidant-containing interposing layer including the antioxidant.

公开(公告)号：US08889236B2

公开(公告)日：2014-11-18

申请号：US13860908

申请日：2013-04-11

Applicant: FUJIFILM Corporation

Inventor： Hiroyuki Yoneyama ,  Yuta Takahashi

IPC: G02B5/30 ,  G02F1/1335 ,  G02F1/13363 ,  G02B1/04

Abstract: An optical film having: a hard coat layer; an optically anisotropic layer; and a transparent support, wherein the optically anisotropic layer contains a liquid crystalline compound and a binder, the hard coat layer, the transparent support, and the optically anisotropic layer are laminated in this order, a surface of the optically anisotropic layer contains a fluorine-containing compound not forming covalent bond with the binder of the optically anisotropic layer, a surface of the optical film on the hard coat layer-formed side contains a fluorine-containing or silicone series compound being fixed by covalent bond, and a topmost surface properties of the optical film on hard coat layer-formed side satisfies the specific conditions.

公开(公告)号：US10605433B2

公开(公告)日：2020-03-31

申请号：US15668034

申请日：2017-08-03

Applicant: FUJIFILM Corporation

Inventor： Hiroyuki Yoneyama ,  Naoyoshi Yamada ,  Tatsuya Oba

IPC: F21V13/02 ,  G02B5/02 ,  H01L33/50 ,  F21K9/64 ,  F21V9/30 ,  C09K11/62 ,  C09K11/64

Abstract: A wavelength conversion member, is provided with a wavelength conversion layer that includes quantum dots and is interposed between two barrier layers. The wavelength conversion member includes a light scattering layer that is provided between the barrier layers and the wavelength conversion layer, in which one of the barrier layers closest to the light scattering layer is formed of an inorganic component, the light scattering layer includes a binder, which is formed of either a compound having a hydrogen bonding functional group and a polymerizable group in a molecule or an organic metal coupling agent, and scattering particles having a diameter R of 0.2 to 5 μm, a thickness d of the light scattering layer is 0.2 to 4 μm, a thickness D of the wavelength conversion layer is 10 to 100 μm, and a ratio of d to D is 0.2% to 10%.

公开(公告)号：US08920889B2

公开(公告)日：2014-12-30

申请号：US13860908

申请日：2013-04-11

Applicant: FUJIFILM Corporation

Inventor： Hiroyuki Yoneyama ,  Yuta Takahashi

IPC: G02B5/30 ,  G02F1/1335 ,  G02F1/13363 ,  G02B1/04

CPC classification number: G02B5/3083 ,  G02B1/04 ,  G02B5/3025 ,  G02F1/13363 ,  Y10T428/105 ,  Y10T428/24355

Abstract: An optical film having: a hard coat layer; an optically anisotropic layer; and a transparent support, wherein the optically anisotropic layer contains a liquid crystalline compound and a binder, the hard coat layer, the transparent support, and the optically anisotropic layer are laminated in this order, a surface of the optically anisotropic layer contains a fluorine-containing compound not forming covalent bond with the binder of the optically anisotropic layer, a surface of the optical film on the hard coat layer-formed side contains a fluorine-containing or silicone series compound being fixed by covalent bond, and a topmost surface properties of the optical film on hard coat layer-formed side satisfies the specific conditions.

Abstract translation: 一种光学膜，具有：硬涂层; 光学各向异性层; 和透明支持体，其中光学各向异性层含有液晶化合物和粘合剂，硬涂层，透明载体和光学各向异性层依次层叠，光学各向异性层的表面含有氟 - 含氟化合物与光学各向异性层的粘合剂不形成共价键，硬涂层形成侧的光学膜的表面含有通过共价键固定的含氟或硅氧烷系化合物，最表面性质 硬涂层形成侧的光学膜满足特定条件。

公开(公告)号：US08679578B2

公开(公告)日：2014-03-25

申请号：US13630407

申请日：2012-09-28

Applicant: FUJIFILM Corporation

Inventor： Nobuyuki Akutagawa ,  Hiroyuki Yoneyama ,  Daiki Wakizaka

IPC: B05D5/06 ,  B05D5/00 ,  B05D3/10 ,  B32B9/04 ,  C08K9/00 ,  C08K9/06 ,  C08L27/00 ,  C08L27/12 ,  B32B7/02 ,  C08K9/04

CPC classification number: B05D5/00 ,  B05D3/108 ,  B05D5/063 ,  B32B7/02 ,  C08K3/22 ,  C08K9/04 ,  C08K9/06 ,  C08K2003/2244 ,  C08L27/12 ,  C09D127/20 ,  G02B1/11 ,  Y10T428/24942 ,  Y10T428/31504

Abstract: A method of manufacturing an anti-reflection film, the method forming a multi-layer structure with different refractive indices from a coating composition in which the following (A) to (F) components are mixed. (A) Fluorine-containing polymer including a fluorine-containing hydrocarbon structure and a constituent unit derived from a compound having at least one group selected from a polyalkylene oxide group and a basic functional group, (B) Low refractive index inorganic fine particles which are not surface-modified or low refractive index inorganic fine particles which are surface-treated with a silane coupling agent having the molecular weight of 600 or less, (C) A curable binder containing no fluorine atoms in the molecule, (D) A solvent, (E) A polyfunctional fluorine-containing curable compound, and (F) High refractive index inorganic fine particles treated with a specific surface modifying agent.

Abstract translation: 一种抗反射膜的制造方法，其特征在于，与混合下述（A）〜（F）成分的涂料组合物形成具有不同折射率的多层结构体的方法。 （A）包含含氟烃结构的含氟聚合物和衍生自具有至少一个选自聚氧化烯基和碱性官能团的基团的化合物的构成单元，（B）低折射率无机细颗粒 不用分子量为600以下的硅烷偶联剂进行表面处理的表面改性或低折射率无机微粒，（C）分子中不含氟原子的固化性粘合剂，（D）溶剂， （E）多官能含氟可固化化合物，（F）用特定表面改性剂处理的高折射率无机细颗粒。

公开(公告)号：US10443817B2

公开(公告)日：2019-10-15

申请号：US15695340

申请日：2017-09-05

Applicant: FUJIFILM Corporation

Inventor： Hiroyuki Yoneyama

IPC: G09G3/36 ,  F21V9/30 ,  G02F1/1335 ,  G02F1/1343 ,  G09G3/34

Abstract: The backlight unit includes a light source unit, and a wavelength conversion member disposed on an optical path of light emitted from the light source unit. The light source unit includes a light source allocated to each of the areas, a control of the backlight brightness for each area is performed by controlling a light emission intensity of each light source allocated to each area independently of a light emission intensity of a light source allocated to a different area, and a light source allocated to at least one area includes a light source group including two or more kinds of light sources having different light emission maximum wavelengths, and a light emission intensity of at least one kind of light source included in the light source group is capable of being controlled independently of a light emission intensity of a different light source included in the light source group.