公开(公告)号：US10114160B2

公开(公告)日：2018-10-30

申请号：US15226462

申请日：2016-08-02

Applicant: FUJIFILM Corporation

Inventor： Mayumi Nojiri ,  Yu Naito ,  Nobutaka Fukagawa ,  Naoya Shimoju ,  Hiroyuki Ishikawa

IPC: G02B5/30 ,  G02F1/1335

Abstract: A polarizing plate has at least a polarizer layer including a polyvinyl alcohol film dyed with iodine and includes a compound exhibiting a polyiodide ion I5− forming ability in an iodide compound-containing solution.

公开(公告)号：US09618788B2

公开(公告)日：2017-04-11

申请号：US14633883

申请日：2015-02-27

Applicant: FUJIFILM Corporation

Inventor： Yu Naito ,  Nobutaka Fukagawa ,  Aiko Yoshida ,  Hideyuki Nishikawa ,  Masaki Noro

IPC: C09K19/00 ,  G02F1/1335 ,  C07D251/30

CPC classification number: G02F1/133528 ,  C07D251/30 ,  Y10T428/10 ,  Y10T428/1036 ,  Y10T428/1041

Abstract: An optical film, containing a cellulose acylate, and at least one compound represented by any of formulas (I) to (III): wherein, in formulas (I) to (III), R1 and R2 each independently represent a halogen atom, an alkyl, cycloalkyl, alkenyl, aryl, hydroxy, hydroxyamino, amino, alkylamino, arylamino, alkoxy, aryloxy, alkylthio, or arylthio group (however, R1 and R2 do not represent an amino, alkylamino, or arylamino group at the same time); R3 to R6 each independently represent a hydrogen atom, an alkyl, cycloalkyl, alkenyl, aryl, acyl, alkyl- or aryl-sulfonyl, alkyl- or aryl-sulfinyl, carbamoyl, sulfamoyl, alkoxycarbonyl, or aryloxycarbonyl group; R7 represents an alkyl, cycloalkyl, alkenyl, aryl, alkylamino, arylamino, alkoxy, aryloxy, or heterocyclic group; R8 represents an alkyl, cycloalkyl, alkenyl, aryl, or heterocyclic group; and R1 to R8 each may be further substituted with a substituent; and a polarizing plate and a liquid crystal display.

公开(公告)号：US11733435B2

公开(公告)日：2023-08-22

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 ,  C08J5/18 ,  C08K5/3445 ,  G02F1/1335

CPC classification number: G02B1/14 ,  C08J5/18 ,  C08K5/3445 ,  G02F1/133528 ,  C08J2325/06 ,  C08J2345/00 ,  C09K2323/031

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：US10160846B2

公开(公告)日：2018-12-25

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: G02B1/14 ,  G02F1/1335 ,  C08L1/12 ,  C08K5/3462 ,  C08L1/10 ,  G02B5/30

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.

公开(公告)号：US09644083B2

公开(公告)日：2017-05-09

申请号：US14633868

申请日：2015-02-27

Applicant: FUJIFILM Corporation

Inventor： Nobutaka Fukagawa ,  Yu Naito ,  Mayumi Nojiri ,  Hiroyuki Hagio ,  Aiko Yoshida ,  Hideyuki Nishikawa

IPC: C08L1/12 ,  C08J5/18 ,  G02F1/1335

CPC classification number: C08L1/12 ,  B32B2457/202 ,  C08J5/18 ,  C08J2301/12 ,  C08K5/0008 ,  C08K5/16 ,  G02F1/133528 ,  Y10T428/105 ,  Y10T428/31971 ,  C08L67/00

Abstract: A cellulose acylate film, containing: at least two or more of chelating agents having different pKa values from one another, wherein the chelating agents comprise: a chelating agent A having at least one functional group whose acid dissociation constant pKa, measured at 25° C. in a mixed solvent having a mixing ratio of tetrahydrofuran 60 ml/water 40 ml, is 6 or less; and a chelating agent B having at least one functional group of a conjugate acid whose pKa, measured at the same condition, is 7 or more; and a cellulose acylate, and wherein the number of bright spots of the cellulose acylate film is equal to or less than 500/cm2; a polarizing plate protective film, a polarizing plate and a liquid crystal display using the same.

公开(公告)号：US09447261B2

公开(公告)日：2016-09-20

申请号：US14227386

申请日：2014-03-27

Applicant: FUJIFILM Corporation

Inventor： Akio Tamura ,  Yu Naito ,  Yutaka Nozoe

IPC: C09K19/00 ,  C08L1/10 ,  C08J5/18 ,  C08K5/13 ,  G02B1/10 ,  C08L25/02 ,  G02F1/1335 ,  G02F1/1333 ,  G02B5/30

CPC classification number: C08L1/10 ,  C08J5/18 ,  C08J2301/10 ,  C08K5/13 ,  C08L25/02 ,  G02B1/10 ,  G02B1/105 ,  G02B1/14 ,  G02B5/3033 ,  G02F1/133528 ,  G02F2001/133311 ,  G02F2201/50 ,  Y10T428/10 ,  Y10T428/105 ,  Y10T428/31971

Abstract: To provide a cellulose acylate film having low moisture permeability and low haze, a polarizing plate, and a liquid crystal display device using the same. A cellulose acylate film comprising at least a cellulose acylate, and a compound represented by the formula (1) below: in the formula (1), R1 represents a hydrogen atom or substituent, R2 represents a substituent represented by the formula (2) below; n1 represents an integer of 0 to 4, when n1 is 2 or larger, the plurality of (R1)s may be same with or different from each other; n2 represents an integer of 1 to 5, when n2 is 2 or larger, the plurality of (R2)s may be same with or different from each other.

公开(公告)号：US09341882B2

公开(公告)日：2016-05-17

申请号：US14187902

申请日：2014-02-24

Applicant: FUJIFILM Corporation

Inventor： Mayumi Nojiri ,  Takahiro Ohno ,  Nobutaka Fukagawa ,  Yu Naito ,  Hiroyuki Ishikawa ,  Naoya Shimoju

IPC: C09K19/00 ,  G02F1/1335 ,  G02B5/30

CPC classification number: G02F1/133528 ,  G02B5/3025 ,  Y10T428/10 ,  Y10T428/1036 ,  Y10T428/1059 ,  Y10T428/1082 ,  Y10T428/2878 ,  Y10T428/31884

Abstract: Provided is a polarizing plate having improved single plate transmittance under high-temperature and high-humidity conditions, and a liquid crystal display device using the same. A laminate including a polarizer, and an adhesive layer adjoining to at least one surface of the polarizer, the adhesive layer containing a resin and a compound, etc. represented by the formula (1) below. In the formula (1), each of R1 and R3 independently represents a hydrogen atom, C1-20 straight-chain alkyl group, C3-20 branched alkyl group, C3-20 cycloalkyl group, C2-20 alkenyl group or C6-20 aromatic group, and R5 represents a substituent Formula (1) polarizing plate

Abstract translation: 本发明提供一种在高温高湿条件下单板透射率提高的偏光板及使用其的液晶显示装置。 包含偏振器的层压体和与偏振片的至少一个表面相邻的粘合层，由下式（1）表示的含有树脂和化合物的粘合剂层等。 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，C 2-20链烯基或C 6-20芳族 并且R 5表示取代基式（1）的偏振片

公开(公告)号：US11950480B2

公开(公告)日：2024-04-02

申请号：US17025079

申请日：2020-09-18

Applicant: FUJIFILM Corporation

Inventor： Yu Naito ,  Nobutaka Fukagawa ,  Daisuke Sasaki ,  Hiroki Kuwahara

IPC: H10K59/38 ,  G02B5/22 ,  H05B33/20 ,  H10K50/11 ,  H10K101/40

CPC classification number: H10K59/38 ,  G02B5/22 ,  H05B33/20 ,  H10K50/11 ,  H10K2101/40

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：US11926740B2

公开(公告)日：2024-03-12

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 ,  G02F1/1335 ,  H01L27/146

CPC classification number: C09B57/007 ,  C08K5/3445 ,  G02B5/223 ,  G02F1/133509 ,  H01L27/14621

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：US10254456B2

公开(公告)日：2019-04-09

申请号：US15254644

申请日：2016-09-01

Applicant: FUJIFILM Corporation

Inventor： Naoya Shimoju ,  Aiko Yoshida ,  Mayumi Nojiri ,  Yu Naito

IPC: G02B5/30 ,  C09J201/00 ,  G02F1/1335 ,  G02B1/14 ,  B32B7/12 ,  B32B23/04

Abstract: A polarizing plate composition, a polarizing plate protective film, a polarizer, a polarizing plate, and a liquid crystal display device contain a compound represented by the following Formula (I). In Formula (I), R represents a specific substituent, and each of EWG1 and EWG2 represents an electron-withdrawing group. EWG1 and EWG2 may form a ring by being bonded to each other. Here, there is no such case where EWG1 and EWG2 become the following group by being bonded to each other and form a ring by being bonded to a carbon atom substituted with R. Each of Rx and Ry represents a hydrogen atom or a substituent. * represents a position of bonding to a carbon atom substituted with R.