公开(公告)号：US20200249529A1

公开(公告)日：2020-08-06

申请号：US16856618

申请日：2020-04-23

Applicant: FUJIFILM Corporation

Inventor： Naoyoshi YAMADA ,  Yukito SAITOH

IPC: G02F1/13357

Abstract: The planar lighting device includes: a light source; and a brightness homogenizing member that has a laminate structure including high refractive index layers and low refractive index layers, and a light incidence portion that allows light emitted from each of the plurality of point light sources to be incident into the high refractive index layers is provided at a position of the laminate structure facing the point light source. The light incidence portion is formed of a hollow portion that is provided across the two or more high refractive index layers included in the laminate structure to penetrate at least one high refractive index layer and has a function of allowing the light to be incident into the high refractive index layers, and each of the high refractive index layers includes a light extraction mechanism that is provided at a position spaced apart from the light incidence portion.

公开(公告)号：US20200012115A1

公开(公告)日：2020-01-09

申请号：US16571783

申请日：2019-09-16

Applicant: FUJIFILM Corporation

Inventor： Naoyoshi YAMADA

IPC: G02B27/14 ,  G02B27/28

Abstract: An image display system includes a first image display unit that has a first image display surface for displaying a first image and emits first emission light as first polarized light, a beam splitter that has a transflective surface for transmitting a part of incident light and reflecting another part of the incident light, the transflective surface being arranged at a position where the first emission light emitted from the first image display unit is incident, and the beam splitter changing the polarized light of the first emission light and reflecting the first emission light, and an absorption polarizer that is arranged at a position where reflected light reflected from the transflective surface of the beam splitter out of the first emission light is incident, to absorb the first polarized light and transmit second polarized light different from the first polarized light.

公开(公告)号：US20190235316A1

公开(公告)日：2019-08-01

申请号：US16374080

申请日：2019-04-03

Applicant: FUJIFILM Corporation

Inventor： Daisuke SASAKI ,  Nobutaka FUKAGAWA ,  Naoyoshi YAMADA ,  Mayumi NOJIRI

IPC: G02F1/1335 ,  G02B5/30 ,  G02B5/22 ,  C09B57/00 ,  C08J5/18

CPC classification number: G02F1/133528 ,  C08J5/18 ,  C08J2301/10 ,  C08J2345/00 ,  C09B57/007 ,  G02B5/22 ,  G02B5/223 ,  G02B5/30 ,  G02B5/3025 ,  G02F1/1335 ,  G02F2001/133567 ,  G02F2201/50 ,  G02F2202/022 ,  G02F2202/04 ,  G02F2202/28

Abstract: Provided are a polarizing plate having a polarizing plate protective film having a thickness of 20 μm or more disposed on both sides or either side of a polarizer through an adhesive layer, in which at least one of the polarizer, the polarizing plate protective film, or the adhesive layer contains one or more dyes having a main absorption wavelength range of 480 to 510 nm or 580 to 610 nm and a liquid crystal display device having this polarizing plate disposed downstream in a light emitting direction of light that is emitted from a backlight unit.

公开(公告)号：US20190144689A1

公开(公告)日：2019-05-16

申请号：US16248098

申请日：2019-01-15

Applicant: FUJIFILM Corporation

Inventor： Naoyoshi YAMADA ,  Ryo SATAKE ,  Natsuru CHIKUSHI ,  Kyohei ARAYAMA

IPC: C09D5/22 ,  C09K11/88 ,  C09K11/02 ,  C09D133/10 ,  C09D133/08 ,  F21V8/00

Abstract: A quantum dot-containing composition includes a quantum dot, a ligand having coordinating groups, which coordinates to the surface of the quantum dots, and the ligand is represented by Formula I. In Formula I, A is an organic group including one or more coordinating groups selected from an amino group, a carboxy group, a mercapto group, a phosphine group, and a phosphine oxide group, Z is an (n+m+l)-valent organic linking group, R is a group including an alkyl group, an alkenyl group, or an alkynyl group each of which may have a substituent, Y is a group having a polymer chain which has a degree of polymerization of 3 or greater and which includes a polyacrylate skeleton or the like. n and m are each independently 1 or greater, l is 0 or greater, and n+m+l is integer 3 or greater. At least two coordinating groups are included in a molecule.

公开(公告)号：US20170321116A1

公开(公告)日：2017-11-09

申请号：US15660333

申请日：2017-07-26

Applicant: FUJIFILM Corporation

Inventor： Ryo SATAKE ,  Makoto KAMO ,  Naoyoshi YAMADA ,  Tatsuya OBA

IPC: C09K11/02 ,  G02B5/12 ,  F21V9/16

Abstract: Provided is a wavelength conversion member including: a wavelength conversion layer including at least one kind of quantum dots that are excited by excitation light to emit fluorescence and are dispersed in an organic matrix; and a barrier layer that is provided adjacent to at least one main surface of the wavelength conversion layer and includes silicon nitride and/or silicon oxynitride as a major component, in which the organic matrix is obtained by curing a curable composition including at least an alicyclic epoxy compound and includes a chemical structure A which is bonded to silicon nitride and/or silicon oxynitride as a major component of the barrier layer.

公开(公告)号：US20170277002A1

公开(公告)日：2017-09-28

申请号：US15617419

申请日：2017-06-08

Applicant: FUJIFILM Corporation

Inventor： Naoyoshi YAMADA ,  Hideaki ITO ,  Toshio HARA

IPC: G02F1/1335 ,  C09K11/56 ,  F21V8/00 ,  C09K11/02 ,  C08K9/10 ,  C09K11/88 ,  C08K3/30

CPC classification number: G02F1/133621 ,  B29D11/00788 ,  C08K3/30 ,  C08K9/10 ,  C08K2003/3036 ,  C08K2201/011 ,  C09K11/02 ,  C09K11/025 ,  C09K11/08 ,  C09K11/56 ,  C09K11/88 ,  C09K11/883 ,  F21V9/30 ,  G02B6/005 ,  G02F2001/133614 ,  H01L33/50

Abstract: The invention provides a wavelength conversion member including a wavelength conversion layer which includes a second cured product and a first cured product dispersed as spheres in the second cured product, the first cured product being obtained by curing a first polymerizable composition including a quantum dot and a first polymerizable compound, and the second cured product being obtained by curing a second polymerizable composition including a second polymerizable compound. The invention further provides a backlight unit and a liquid crystal display device including the wavelength conversion member.

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。

公开(公告)号：US20160109632A1

公开(公告)日：2016-04-21

申请号：US14979553

申请日：2015-12-28

Applicant: FUJIFILM Corporation

Inventor： Ryuta TAKEGAMI ,  Naoyoshi YAMADA

IPC: G02B5/30

CPC classification number: G02B5/3083 ,  G02B5/3033 ,  G02B5/3058

Abstract: Disclosed is an optical film in which heat resistance or moisture resistance is excellent, and visibility is able to be sufficiently ensured. In the optical film used in a display apparatus including a polarizer, Re is 1,000 nm to 30,000 nm, and Rth is −30,000 nm to −1,000 nm. Further, disclosed are a polarization plate including the optical film, a transparent conductive film including the optical film, a surface protection film including the optical film including the optical film, and a liquid crystal display apparatus including the optical film.

Abstract translation: 公开了耐热性或耐湿性优异的光学膜，能够充分确保能见度。 在包括偏振器的显示装置中使用的光学膜中，Re为1000nm至30,000nm，Rth为-30,000nm至-1,000nm。 此外，公开了包括光学膜的偏振板，包括光学膜的透明导电膜，包括具有光学膜的光学膜的表面保护膜和包括该光学膜的液晶显示装置。

公开(公告)号：US20150015815A1

公开(公告)日：2015-01-15

申请号：US14503984

申请日：2014-10-01

Applicant: FUJIFILM Corporation

Inventor： Naoyoshi YAMADA

IPC: G02B27/26 ,  G02F1/1335

CPC classification number: G02B27/26 ,  G02B27/2214 ,  G02F1/133512 ,  G03B35/18 ,  H04N13/337 ,  H04N13/339

Abstract: A stereo picture display apparatus with decreased cross talk without a decrease in an aperture ratio, includes a picture displaying panel and a patterned retardation plate disposed on a viewer side of a picture displaying panel which includes left eye pixels and right eye pixels which are alternatively disposed at an integer of 2 or more, and black matrices; the patterned retardation plate includes a support and a patterned optically anisotropic layer thereon, having a first and second retardation region, and a boundary, the first and second retardation regions being alternately disposed at a predetermined pitch width in stripe pattern. The first and second retardation regions are different in at least one of an in-plane slow axis direction and a retardation from each other. The black matrices disposed at a position corresponding to the boundary have a larger width than a width of the black matrices not disposed thereat.

Abstract translation: 一种立体图像显示装置，其具有减小的开口率的串扰减少，包括设置在图像显示面板的观看者侧的图像显示面板和图案化延迟板，该图像显示面板包括交替布置的左眼像素和右眼像素 2以上的整数，黑矩阵; 图案化延迟板包括支撑体及其上的图案化的各向异性层，具有第一和第二延迟区域和边界，第一和第二延迟区域以条纹图案交替地以预定间距宽度设置。 第一和第二延迟区域在面内慢轴方向和相位差之中的至少一个方面不同。 布置在与边界对应的位置处的黑色矩阵的宽度大于未设置在其上的黑色矩阵的宽度。