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    WAVELENGTH CONVERSION MEMBER, BACKLIGHT UNIT, POLARIZING PLATE, LIQUID CRYSTAL PANEL, AND LIQUID CRYSTAL DISPLAY DEVICE
    12.
    发明申请
    WAVELENGTH CONVERSION MEMBER, BACKLIGHT UNIT, POLARIZING PLATE, LIQUID CRYSTAL PANEL, AND LIQUID CRYSTAL DISPLAY DEVICE 审中-公开
    波长转换构件，背光单元，偏光板，液晶面板和液晶显示装置

    公开(公告)号：US20170075052A1

    公开(公告)日：2017-03-16

    申请号：US15363109

    申请日：2016-11-29

    Applicant: FUJIFILM Corporation

    Inventor： Yukito SAITOH ,  Yujiro YANAI ,  Naoyoshi YAMADA ,  Takashi YONEMOTO

    IPC: F21V8/00 ,  G02F1/1335

    CPC classification number: G02B6/0026 ,  G02B6/005 ,  G02B6/0053 ,  G02F1/133528 ,  G02F2001/133614 ,  G02F2202/36 ,  H01L33/502 ,  H01L33/507

    Abstract: Provided is a wavelength conversion member, including: a wavelength conversion layer containing a quantum dot which is excited by excitation light and emits fluorescent light; and an adjacent layer directly laminated on the wavelength conversion layer, in which the shape of an interface between the wavelength conversion layer and the adjacent layer includes an irregular shape formed of a concave portion and a convex portion. Provided are a backlight unit, a polarizing plate, a liquid crystal panel, and a liquid crystal display device: including the wavelength conversion member.

    Abstract translation: 提供一种波长转换构件，包括：波长转换层，其包含被激发光激发并发射荧光的量子点; 以及直接层叠在波长转换层上的相邻层，其中波长转换层和相邻层之间的界面的形状包括由凹部和凸部形成的不规则形状。 提供了一种背光单元，偏振片，液晶面板和液晶显示装置，包括波长转换构件。

    LIGHT EMITTING SCREEN AND DISPLAY APPARATUS
    13.
    发明申请
    LIGHT EMITTING SCREEN AND DISPLAY APPARATUS 有权
    发光屏和显示装置

    公开(公告)号：US20160077259A1

    公开(公告)日：2016-03-17

    申请号：US14837574

    申请日：2015-08-27

    Applicant: FUJIFILM Corporation

    Inventor： Yukito SAITOH ,  Yujiro YANAI ,  Akiko WATANO ,  Takashi YONEMOTO

    IPC: G02B5/26 ,  F21V9/08 ,  F21K99/00 ,  F21V9/16

    CPC classification number: G02B5/26 ,  B82Y20/00 ,  G02B5/223

    Abstract: The light emitting screen of the present invention includes: a blue light emitting layer emitting blue light by being excited with first excitation light; a green light emitting layer which is disposed on the blue light emitting layer and emits green light by being excited with second excitation light; a red light emitting layer which is disposed on the green light emitting layer and emits red light by being excited with third excitation light; a first selective reflection layer which is disposed between the blue light emitting layer and the green light emitting layer; and a second selective reflection layer which is disposed between the green light emitting layer and the red light emitting layer, wherein the blue light emitting layer, the green light emitting layer, and the red light emitting layer contain quantum rods or quantum dots.

    Abstract translation: 本发明的发光屏包括：通过用第一激发光激发而发射蓝光的蓝色发光层; 绿色发光层，其设置在蓝色发光层上，并通过用第二激发光激发而发出绿色光; 红色发光层，其设置在绿色发光层上，并通过被第三激发光激发而发出红色光; 布置在蓝色发光层和绿色发光层之间的第一选择性反射层; 以及设置在绿色发光层和红色发光层之间的第二选择反射层，其中蓝色发光层，绿色发光层和红色发光层含有量子棒或量子点。

    LIQUID CRYSTAL DISPLAY
    14.
    发明申请
    LIQUID CRYSTAL DISPLAY 有权
    液晶显示器

    公开(公告)号：US20150212368A1

    公开(公告)日：2015-07-30

    申请号：US14683414

    申请日：2015-04-10

    Applicant: FUJIFILM Corporation

    Inventor： Takashi YONEMOTO ,  Hiromichi FURUKAWA ,  Takahiro OHNO ,  Megumi SEKIGUCHI ,  Mitsuo OSATO ,  Kenichi FUKUDA ,  Daiki WAKIZAKA

    IPC: G02F1/1335

    CPC classification number: G02F1/133528 ,  G02B5/3025 ,  G02F1/1336 ,  G02F2001/133311 ,  G02F2201/54

    Abstract: There is provided a liquid crystal display including: a liquid crystal cell in which a liquid crystal layer is installed between two glass substrates; polarizing plates on both surfaces of the liquid crystal cell; and a backlight at a rear side of the liquid crystal cell, which is a non-visual side, wherein in a polarizing plate at a front side of the liquid crystal cell, which is a visual side, a difference in a moisture content of the polarizing plate at the front side under a specific condition in elapse of time is 0.01% or more and 3.0% or less.

    Abstract translation: 提供了一种液晶显示器，包括：液晶单元，其中液晶层安装在两个玻璃基板之间; 在液晶单元的两个表面上的偏振片; 以及作为非视觉侧的液晶单元的后侧的背光源，其中在作为视觉侧的液晶单元的前侧的偏振板中，水分含量的差异 在特定条件下在正面的偏振片经过时间为0.01％以上且3.0％以下。

    BEAM COMBINER, METHOD OF FORMING ALIGNMENT FILM, AND METHOD OF MANUFACTURING OPTICAL ELEMENT
    15.
    发明公开
    BEAM COMBINER, METHOD OF FORMING ALIGNMENT FILM, AND METHOD OF MANUFACTURING OPTICAL ELEMENT 审中-公开

    公开(公告)号：US20240329418A1

    公开(公告)日：2024-10-03

    申请号：US18672128

    申请日：2024-05-23

    Applicant: FUJIFILM Corporation

    Inventor： Koji IIJIMA ,  Takashi YONEMOTO ,  Hiroshi SATO ,  Masaaki SUZUKI

    IPC: G02B27/28 ,  G02B5/30 ,  G02B27/09

    CPC classification number: G02B27/283 ,  G02B5/3016 ,  G02B27/0955

    Abstract: Provided are a beam combiner that can form a fine and clear interference pattern, a method of forming an alignment film in which a fine and clear alignment pattern can be obtained, and a method of manufacturing an optical element including a fine and clear liquid crystal alignment pattern. The beam combiner element includes: a beam combiner element that emits light where right/left circularly polarized light components are combined; a polarization separating element that separates incidence light into two right or left circularly polarized light components; and a light control element that focuses or diffuses light and is provided on at least one optical path of circularly polarized light incident into the beam combiner element, in which an absolute value of an ellipticity of circularly polarized light emitted from the beam combiner element is 0.8 or more.

    SPECTROSCOPE
    16.
    发明公开
    SPECTROSCOPE 审中-公开

    公开(公告)号：US20240159589A1

    公开(公告)日：2024-05-16

    申请号：US18402286

    申请日：2024-01-02

    Applicant: FUJIFILM Corporation

    Inventor： Yukito SAITOH ,  Yujiro YANAI ,  Hiroshi SATO ,  Takashi YONEMOTO

    IPC: G01J3/18

    CPC classification number: G01J3/18

    Abstract: Provided is a spectroscope excellent in measurement efficiency. A spectroscope that separates incident light to be measured including a spectroscopic unit that reflects and separates incident light and a detection unit that detects light reflected from the spectroscopic unit, in which the spectroscopic unit includes a first cholesteric liquid crystal layer obtained by fixing a cholesteric liquid crystalline phase and a second cholesteric liquid crystal layer obtained by fixing a cholesteric liquid crystalline phase, the first cholesteric liquid crystal layer and the second cholesteric liquid crystal layer have a liquid crystal alignment pattern in which an orientation of an optical axis derived from a liquid crystal compound changes while continuously rotating in at least one in-plane direction, a rotation direction of the optical axis in the liquid crystal alignment pattern of the first cholesteric liquid crystal layer is opposite to a rotation direction of the optical axis in the liquid crystal alignment pattern of the second cholesteric liquid crystal layer, and a twisted direction of the liquid crystal compound in a thickness direction of the first cholesteric liquid crystal layer is opposite to a twisted direction of the liquid crystal compound in a thickness direction of the second cholesteric liquid crystal layer.

    EXPOSURE METHOD OF PHOTOALIGNMENT LAYER
    17.
    发明公开
    EXPOSURE METHOD OF PHOTOALIGNMENT LAYER 审中-公开

    公开(公告)号：US20240045334A1

    公开(公告)日：2024-02-08

    申请号：US18484514

    申请日：2023-10-11

    Applicant: FUJIFILM Corporation

    Inventor： Hiroshi SATO ,  Takashi YONEMOTO ,  Katsumi SASATA

    IPC: G03F7/20 ,  G02B5/30 ,  G02B5/18 ,  G02F1/1337

    CPC classification number: G03F7/20 ,  G02B5/30 ,  G02B5/18 ,  G02F1/133788

    Abstract: An object is to provide an exposure method of a photoalignment layer in which an alignment pattern having no disorder can be formed.
    The exposure method of a photoalignment layer includes an exposure step of disposing an exposure mask and a substrate that includes a coating film including a compound having a photo-aligned group such that the exposure mask and the coating film face each other, irradiating the exposure mask with light to which the compound is photosensitive, and exposing the coating film through the exposure mask, in which the exposure mask is a polarization diffraction element having an alignment pattern where an optical axis changes while continuously rotating in at least one in-plane direction, in an image obtained by observing a cross section taken in a thickness direction along the one in-plane direction with a scanning electron microscope, the exposure mask has a bright portion and a dark portion extending from one main surface to another main surface, and has a region where the dark portion is tilted with respect to a perpendicular direction of a main surface, and in the exposure step, the coating film is exposed to light diffracted by the exposure mask.

    TRANSMISSIVE LIQUID CRYSTAL DIFFRACTION ELEMENT
    18.
    发明公开
    TRANSMISSIVE LIQUID CRYSTAL DIFFRACTION ELEMENT 审中-公开

    公开(公告)号：US20230244012A1

    公开(公告)日：2023-08-03

    申请号：US18192498

    申请日：2023-03-29

    Applicant: FUJIFILM Corporation

    Inventor： Takashi YONEMOTO ,  Yukito SAITOH ,  Hiroshi SATO

    IPC: G02B5/18 ,  G02B5/30

    CPC classification number: G02B5/1833 ,  G02B5/3016

    Abstract: Provided is a transmissive liquid crystal diffraction element having a large diffraction angle and a high diffraction efficiency. The transmissive liquid crystal diffraction element includes a plurality of optically-anisotropic layers that are formed of a liquid crystal composition including a liquid crystal compound in a thickness direction, in which the optically-anisotropic layer has a liquid crystal alignment pattern in which a direction of an optical axis derived from the liquid crystal compound changes while continuously rotating in at least one in-plane direction, the one in-plane directions of the plurality of optically-anisotropic layers are parallel to each other, in two optically-anisotropic layers adjacent to each other among the plurality of optically-anisotropic layers, a rotation direction of the optical axis in the liquid crystal alignment pattern of one optically-anisotropic layer and a rotation direction of the optical axis in the liquid crystal alignment pattern of the other optically-anisotropic layer are opposite to each other, in cross-sectional images of the plurality of optically-anisotropic layers obtained by observing cross-sections taken in a thickness direction parallel to the one in-plane direction with a scanning electron microscope, the plurality of optically-anisotropic layers have bright portions and dark portions extending from one surface to another surface, and tilt angles of the dark portions of the plurality of optically-anisotropic layers change in order in the thickness direction.

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