公开(公告)号：US20160060405A1

公开(公告)日：2016-03-03

申请号：US14843723

申请日：2015-09-02

Applicant: FUJIFILM Corporation

Inventor： Yasukazu KUWAYAMA ,  Nobutaka FUKAGAWA ,  Hiroshi INADA ,  Masaki NORO ,  Yoshitaka MAEDA ,  Naozumi SHIRAIWA ,  Yu NAITO

IPC: C08J5/18 ,  G02B1/14 ,  G02B5/30 ,  G02F1/1335

CPC classification number: C08J5/18 ,  B32B2457/202 ,  C08J2301/12 ,  C08J2323/24 ,  C08J2333/12 ,  G02B5/3033 ,  G02F1/133528 ,  Y10T428/10 ,  Y10T428/1036

Abstract: The polymer film comprises a carbonyl bond-containing polymer and a compound having δh of equal to or higher than 11.0 and δχ of equal to or lower than 1.50, wherein the δh is a value of hydrogen-bonding capacity calculated by Hoy method and the δχ is a value calculated by equation 1: δχ=|x−13.3|  Equation 1 wherein, in equation 1, χ represents an interatomic distance in the polymer film between atoms most distant from each other among molecules in the compound, excluding a hydrogen atom, calculated by molecular dynamics calculation.

Abstract translation: 聚合物膜包含含羰基键的聚合物和δh等于或高于11.0且δx等于或低于1.50的化合物，其中δh是通过Hoy法计算的氢键合能力的值，δχ 是由等式1计算的值：δχ= | x-13.3 | 方程1其中，在等式1中，χ表示通过分子动力学计算计算的化合物中除了氢原子之外的分子之间彼此最远的原子之间的聚合物膜中的原子间距离。

公开(公告)号：US20140242300A1

公开(公告)日：2014-08-28

申请号：US14190943

申请日：2014-02-26

Applicant: FUJIFILM Corporation

Inventor： Mayumi NOJIRI ,  Takahiro OHNO ,  Nobutaka FUKAGAWA ,  Yu NAITO ,  Hiroyuki ISHIKAWA ,  Naoya SHIMOJU

IPC: G02B1/08 ,  G02F1/1335

CPC classification number: G02F1/133528 ,  C08K5/3462 ,  C08L1/10 ,  C08L1/12 ,  G02B5/3033 ,  Y10T428/1041 ,  C08L29/04

Abstract: Provided is a polarizer durable against high-temperature and high-humidity conditions, small in changes in the single plate transmittance, and a liquid crystal display device. A polarizer comprising a polyvinyl alcohol-based resin, a dichroic colorant, and a compound, etc. represented by the formula (1) below, the content of the compound represented by the formula (1) being 0.01 to 30 parts by mass relative to 100 parts by mass of the polyvinyl alcohol based resin. In the formula (1), each of Ri and R3 independently represents a hydrogen atom, C1-20 straight-chain alkyl group, C3-20 branched alkyl group, C3-20 cycloalkyl group, 02-20 alkenyl group or C6-20 aromatic group, and R5 represents a substituent.

Abstract translation: 本发明提供一种耐高温高湿条件，单板透射率变化小的偏振片和液晶显示装置。 由下式（1）表示的包含聚乙烯醇类树脂，二色性着色剂和化合物等的偏振片，相对于式（1）表示的化合物的含量为0.01〜30质量份 100质量份聚乙烯醇系树脂。 在式（1）中，R 1和R 3各自独立地表示氢原子，C 1-20直链烷基，C 3-20支链烷基，C 3-20环烷基，O 20-20烯基或C 6-20芳族 基团，R 5表示取代基。

公开(公告)号：US20240329286A1

公开(公告)日：2024-10-03

申请号：US18743785

申请日：2024-06-14

Applicant: FUJIFILM Corporation

Inventor： Nobutaka FUKAGAWA ,  Yu NAITO

IPC: G02B5/22

CPC classification number: G02B5/22

Abstract: A light absorption filter that includes a wavelength selective absorption layer containing a resin and a squarine-based coloring agent represented by General Formula (1) and includes an adjacent layer arranged on at least one surface of the wavelength selective absorption layer, in which the adjacent layer contains an acid or a basic compound. There are also provided an optical filter using the light absorption filter and a manufacturing method for the optical filter, as well as an organic electroluminescent display device, an inorganic electroluminescent display device, and a liquid crystal display device, which include the optical filter.




In the formula, A and B each independently represent an aryl group which may have a substituent, a heterocyclic group which may have a substituent, or —CH=G, where G represents a heterocyclic group which may have a substituent.

公开(公告)号：US20230026009A1

公开(公告)日：2023-01-26

申请号：US17886051

申请日：2022-08-11

Applicant: FUJIFILM Corporation

Inventor： Nobutaka FUKAGAWA ,  Yu NAITO

IPC: G02B5/22 ,  C09B67/22 ,  C09B67/20 ,  C08K5/3445 ,  C08K5/56

Abstract: Provided are a wavelength selective absorption filter containing a resin and a dye A, which has a main absorption wavelength band in the wavelength selective absorption filter at a wavelength of 400 to 450 nm, and a dye C, which has a main absorption wavelength band in the wavelength selective absorption filter at a wavelength of 560 to 600 nm, each of which has a main absorption wavelength band in a different wavelength range, as well as a polarizing plate and an organic electroluminescent display device or liquid crystal display device, which include the wavelength selective absorption filter. However, the dye A and the dye C do not have fluorescence.

公开(公告)号：US20210005673A1

公开(公告)日：2021-01-07

申请号：US17025079

申请日：2020-09-18

Applicant: FUJIFILM Corporation

Inventor： Yu NAITO ,  Nobutaka FUKAGAWA ,  Daisuke SASAKI ,  Hiroki KUWAHARA

IPC: H01L27/32 ,  G02B5/22 ,  H01L51/50 ,  H05B33/20

Abstract: There are provided a color correction filter for a white organic electroluminescent light source including a resin and 0.1 part by mass or more of a coloring agent having an absorption maximum wavelength in a range of 560 to 620 nm or 460 to 520 nm with respect to 100 parts by mass of the resin, and having a moisture content of 0.5% by mass or less, and an organic EL display device having this filter.

公开(公告)号：US20140057060A1

公开(公告)日：2014-02-27

申请号：US13973538

申请日：2013-08-22

Applicant: FUJIFILM Corporation

Inventor： Nobutaka FUKAGAWA ,  Yu NAITO ,  Akio TAMURA ,  Yutaka NOZOE

IPC: G02F1/1335

CPC classification number: G02F1/133528 ,  G02B5/3033 ,  Y10T428/1041

Abstract: A polarizing plate includes, in the following order: a transparent protective film; an adhesive layer; and a polarizer, and the transparent protective film has a thickness of from 5 to 60 μm and contains at least one resin and a compound (A) having at least one hydrogen bond-forming hydrogen-donating group and a ratio of a molecular weight to an aromatic ring number of 190 or less.

Abstract translation: 偏振片按以下顺序包括：透明保护膜; 粘合层; 偏振片，透明保护膜的厚度为5〜60μm，含有至少一种树脂和具有至少一个形成氢键的氢供体基团的化合物（A），分子量与 芳环数为190以下。

公开(公告)号：US20210026199A1

公开(公告)日：2021-01-28

申请号：US17064094

申请日：2020-10-06

Applicant: FUJIFILM Corporation

Inventor： Nobutaka FUKAGAWA ,  Yu NAITO ,  Daisuke SASAKI

IPC: G02F1/13357 ,  G02F1/1335

Abstract: Provided is a colorant filter including at least one colorant; and at least one binder, in which the colorant filter has an absorption spectrum having an absorption maximum in a wavelength region of 560 nm to 620 nm, and in the absorption spectrum, a difference D1 between two wavelengths which give 10% absorbance with respect to an absorbance at the absorption maximum and a difference D2 between two wavelengths which give 50% absorbance with respect to the absorbance at the absorption maximum satisfy Expressions (a) D1≤90 nm and (b) D1/D2≤4.0.

公开(公告)号：US20200369890A1

公开(公告)日：2020-11-26

申请号：US16992668

申请日：2020-08-13

Applicant: FUJIFILM Corporation

Inventor： Daisuke SASAKI ,  Akihiro HARA ,  Kunihiko KODAMA ,  Nobutaka FUKAGAWA ,  Yu NAITO ,  Hiroki KUWAHARA

IPC: C09B57/00 ,  C08K5/3445 ,  G02B5/22

Abstract: Provided are a resin composition including a compound represented by Formula (1) and a resin, a film and a filter including the resin composition, a liquid crystal display device and a solid-state imaging element including the filter, and a compound suitable as a light absorbing component of the resin composition and the filter. In Formula (1), Dye represents a colorant structural part obtained by removing n1 hydrogen atoms from a squarylium compound having a specific structure. Q1 is a structural part in which energy levels of a highest occupied molecular orbital and a lowest unoccupied molecular orbital satisfy a specific condition. L1 represents a divalent linking group and n1 represents an integer of 1 to 4.

公开(公告)号：US20200217993A1

公开(公告)日：2020-07-09

申请号：US16822367

申请日：2020-03-18

Applicant: FUJIFILM Corporation

Inventor： Nobutaka FUKAGAWA ,  Yu NAITO ,  Hiroki KUWAHARA ,  Daisuke SASAKI ,  Hidetomo FURUYAMA ,  Natsuru CHIKUSHI

IPC: G02B1/14 ,  C08K5/3445 ,  C08J5/18 ,  G02F1/1335

Abstract: Provided are a polarizing plate protective film including a resin and a coloring agent having an absorption maximum wavelength in a range of 560 to 620 nm or 460 to 520 nm in an amount of 0.1 parts by mass or more with respect to 100 parts by mass of the resin, in which a film thickness is 1 to 18 μm, and a moisture content is 0.5% by mass or less, a polarizing plate in which the protective film is used, and a liquid crystal display device in which the polarizing plate is used.

公开(公告)号：US20160122516A1

公开(公告)日：2016-05-05

申请号：US14991551

申请日：2016-01-08

Applicant: FUJIFILM Corporation

Inventor： Masaki NORO ,  Yutaka NOZOE ,  Hiroshi INADA ,  Naoya SHIMOJU ,  Aiko YOSHIDA ,  Yu NAITO ,  Yasukazu KUWAYAMA

IPC: C08L1/12 ,  G02B5/30 ,  G02F1/1335 ,  G02B1/14

CPC classification number: C08L1/12 ,  C08K5/3462 ,  C08L1/10 ,  G02B1/14 ,  G02B5/3033 ,  G02B5/305 ,  G02F1/133528 ,  Y10T428/105

Abstract: The inventions are an optical film containing cellulose acylate and a compound having a structure denoted by General Formula (A) described below, and a polarizing plate and a liquid crystal display device employing the optical film. L represents n-valent connecting group, n represents an integer of greater than or equal to 2, and A represents a heterocyclic group denoted by General Formula (I). R1, R3, and R5 represent a hydrogen atom, an alkyl group, a cycloalkyl group, an alkenyl group, an aryl group, or a heteroaryl group. Here, any one of R1, R3, and R5 is bonded to L.

Abstract translation: 本发明是含有纤维素酰化物和具有下述通式（A）表示的结构的化合物的光学膜，以及使用该光学膜的偏光板和液晶显示装置。 L表示n价连接基，n表示大于或等于2的整数，A表示通式（I）表示的杂环基。 R 1，R 3和R 5表示氢原子，烷基，环烷基，烯基，芳基或杂芳基。 这里，R 1，R 3和R 5中的任一个与L结合。