公开(公告)号：US09494789B2

公开(公告)日：2016-11-15

申请号：US14085795

申请日：2013-11-21

Applicant: FUJIFILM CORPORATION

Inventor： Takashi Kato ,  Satoshi Higuchi ,  Yuuichi Fukushige ,  Yoshihiro Jimbo ,  Daisuke Sasaki

IPC: G02B26/00 ,  G02B26/02 ,  C09B23/04 ,  C09B57/10

CPC classification number: G02B26/005 ,  C09B23/04 ,  C09B57/10

Abstract: A colored composition for use in electrowetting displays includes a non-polar solvent and a dipyrromethene dye having a solubility in n-hexane of 1% by mass or higher at 25° C. and 0.1 MPa. In a particular embodiment, an electrowetting display device that employs the colored composition exhibits increased responsiveness, and exhibits suppressed backflow at the time of image display.

Abstract translation: 用于电润湿显示器的着色组合物包括在25℃和0.1MPa下具有在正己烷中的溶解度为1质量％或更高的非极性溶剂和二吡咯亚甲基染料。 在一个具体实施方案中，使用着色组合物的电润湿显示装置显示出增加的响应性，并且在图像显示时呈现抑制的回流。

公开(公告)号：US08582199B2

公开(公告)日：2013-11-12

申请号：US13676093

申请日：2012-11-14

Applicant: Fujifilm Corporation

Inventor： Takashi Kato ,  Yasuhiro Ishiwata

IPC: G02B26/00

CPC classification number: G02F1/0063 ,  C09B1/262 ,  C09B1/585 ,  C09B23/0066 ,  C09B23/0091 ,  C09B23/04 ,  C09B25/00 ,  C09B29/0037 ,  C09B29/0813 ,  C09B29/3639 ,  C09B29/3669 ,  C09B55/009 ,  C09B57/004 ,  C09B57/007 ,  C09B67/0097 ,  C09B69/105 ,  C09B69/106 ,  C09B69/109 ,  G02F1/167 ,  G02F2001/1678

Abstract: Disclosed is an electrophoretic composition including a dye, a non-water-soluble dispersion medium, and charged particles, wherein the dye includes in a molecule thereof at least two color forming moieties including a first color forming moiety and a second color forming moiety, the first color forming moiety having a maximum absorption wavelength that is the shortest maximum absorption wavelength among the at least two color forming moieties, the second color forming moiety having a maximum absorption wavelength that is the longest maximum absorption wavelength among the at least two color forming moieties, a difference between the maximum absorption wavelength of the first color forming moiety and the maximum absorption wavelength of the second color forming moiety being from 50 nm to 400 nm, and the first color forming moiety and the second color forming moiety being bonded through a covalent bond.

Abstract translation: 公开了一种电泳组合物，其包含染料，非水溶性分散介质和带电粒子，其中染料在其分子中包含至少两个形成颜色的部分，包括第一颜色形成部分和第二颜色形成部分， 在所述至少两个成色部分中具有最大吸收波长的最大吸收波长的第一成色部分，所述第二成色部分具有最大吸收波长，该最大吸收波长是至少两个成色部分中最长的最大吸收波长 第一成色部分的最大吸收波长与第二成色部分的最大吸收波长之间的差为50nm至400nm，第一成色部分和第二成色部分通过共价键 键。

公开(公告)号：US09075281B2

公开(公告)日：2015-07-07

申请号：US14302422

申请日：2014-06-11

Applicant: FUJIFILM CORPORATION

Inventor： Takashi Kato ,  Yasuhiro Ishiwata ,  Hiroyuki Naito

IPC: G02B26/00 ,  G02F1/167 ,  C09B23/04 ,  C09B67/44 ,  C09B1/16 ,  C09B55/00

CPC classification number: G02F1/167 ,  C09B1/16 ,  C09B23/04 ,  C09B55/00 ,  C09B55/002 ,  C09B55/003 ,  C09B55/009 ,  C09B67/0083 ,  G02B26/005 ,  G02F2001/1678

Abstract: A colored composition includes: (A) a dye that is selected from the group consisting of a methine dye, an anthraquinone dye and an azomethine dye, and that is a mixture of stereoisomers; and (B) a non-polar solvent.

Abstract translation: 着色组合物包括：（A）选自次甲基染料，蒽醌染料和偶氮甲碱染料的染料，其为立体异构体的混合物; 和（B）非极性溶剂。

公开(公告)号：US10808130B2

公开(公告)日：2020-10-20

申请号：US16120437

申请日：2018-09-03

Applicant: FUJIFILM CORPORATION

Inventor： Takashi Kato

IPC: C09B23/16 ,  C09B57/00 ,  C08F222/10 ,  G02B5/22 ,  G02C7/10 ,  C08F2/44 ,  C09B23/14 ,  C09B23/10 ,  C08K5/00 ,  C08K5/3472 ,  C08K5/353 ,  G02B1/04

Abstract: Provided are a protective sheet and a spectacle lens including at least one dye selected from the group consisting of a dye represented by Formula (1) and a dye represented by Formula (2), and application thereof. In Formula (1), R71 to R74 each independently represent a hydrogen atom, an alkyl group, an alkoxy group, or the like. In Formula (2), R21 represents an alkyl group, an aryl group, a heterocyclic group, or the like, R22 represents a hydrogen atom, a halogen atom, an alkyl group, or the like, and at least one of R21 or R22 is an alkyl group having 4 or more carbon atoms. n represents 0 or 1, and m represents an integer of 1 to 5.

公开(公告)号：US09482924B2

公开(公告)日：2016-11-01

申请号：US14295341

申请日：2014-06-04

Applicant: FUJIFILM CORPORATION

Inventor： Takashi Kato ,  Yasuhiro Ishiwata ,  Hiroyuki Naito

IPC: C09D11/037 ,  C09D11/322 ,  C09D11/52 ,  C09B55/00 ,  G02B26/00 ,  G02F1/167 ,  C09B67/44

CPC classification number: G02F1/167 ,  C09B55/009 ,  C09B67/0083 ,  G02B26/005 ,  G02F2001/1678

Abstract: A colored composition includes: an azomethine pigment represented by the following Formula (1) and having a solubility in n-hexane of 1% by mass or more at 25° C. and 0.1 MPa; and a non-polar solvent: wherein, in Formula (1), Het1 represents a ring having no dissociable group and Ar represents an aromatic ring having no dissociable group or a saturated heterocycle having no dissociable group.

公开(公告)号：US09341839B2

公开(公告)日：2016-05-17

申请号：US13940216

申请日：2013-07-11

Applicant: FUJIFILM CORPORATION

Inventor： Takashi Kato

IPC: C09D11/50 ,  C09B47/00 ,  G02B26/00

CPC classification number: G02B26/005 ,  C09B47/00

Abstract: An electrowetting display device that includes a display member having: a first substrate, at least one surface of which is electroconductive, a second substrate disposed so as to face the electroconductive surface of the first substrate, a hydrophobic insulation film disposed at the side of the electroconductive surface of the first substrate, a non-electroconductive oil provided movably on the hydrophobic insulation film and containing a nonpolar solvent and a porphyrin dye represented by Formula (1), and an electroconductive hydrophilic liquid that contacts the oil. In Formula (I), A1 to A4: N or —C(R1)═; M: metal atom, metal oxide, metal hydroxide, metal halogenide or 2H; R: C4-30 alkyl; X: single bond, O, S or —N(R2)—; R1: H, alkyl, aryl or —X11—R11; R2: H, alkyl or aryl; R11: C4-30 alkyl; X11: single bond, O, S or —N(R12)—; R12: H, alkyl or aryl; and n: 1-8.

Abstract translation: 一种电润湿显示装置，其特征在于，具备显示部件，所述显示部件具有：至少一个表面导电的第一基板，与所述第一基板的导电面相对配置的第二基板， 第一基板的导电表面，可移动地设置在疏水绝缘膜上并且包含非极性溶剂和由式（1）表示的卟啉染料的非导电油和与油接触的导电亲水性液体。 在式（I）中，A1至A4：N或-C（R1）= M：金属原子，金属氧化物，金属氢氧化物，金属卤化物或2H; R：C 4-30烷基; X：单键，O，S或-N（R 2） - ; R1：H，烷基，芳基或-X11-R11; R2：H，烷基或芳基; R11：C4-30烷基; X11：单键，O，S或-N（R12） - ; R 12：H，烷基或芳基; 和n：1-8。

公开(公告)号：US09256062B2

公开(公告)日：2016-02-09

申请号：US13922261

申请日：2013-06-20

Applicant: FUJIFILM CORPORATION

Inventor： Hiroyuki Naito ,  Yasuhiro Ishiwata ,  Takashi Kato

IPC: G02B26/00 ,  C09B55/00

CPC classification number: G02B26/005 ,  C09B55/009 ,  G02B26/004

Abstract: The electrowetting display apparatus includes a display unit including: a first substrate at least one surface of which is electroconductive; a second substrate disposed to face the electroconductive surface of the first substrate; a hydrophobic insulation film disposed on the electroconductive surface side of the first substrate; a non-electroconductive oil which is provided between the hydrophobic insulation film and second substrate movably on the hydrophobic insulation film and includes a non-polar solvent and an azamethine-based colorant containing two colorant mother nuclei bonded via a linking group represented by ═N—; and an electroconductive hydrophilic liquid provided between the hydrophobic insulation film and second substrate to contact the oil; in which an image is displayed by applying a voltage between the hydrophilic liquid and the electroconductive surface of first substrate and changing the shape of interface between the oil and hydrophilic liquid.

Abstract translation: 电润湿显示装置包括：显示单元，包括：第一基板，其至少一个表面是导电的; 设置成面对第一基板的导电表面的第二基板; 设置在所述第一基板的导电面侧的疏水性绝缘膜; 疏水绝缘膜和第二基板之间可移动地设置在疏水绝缘膜上的非导电油，包括非极性溶剂和含有两个着色母体核的氮杂二甲基类着色剂，所述着色母核通过由N = ; 以及设置在所述疏水性绝缘膜和所述第二基板之间以接触所述油的导电亲水性液体; 其中通过在第一基底的亲水性液体和导电表面之间施加电压并改变油和亲水性液体之间的界面的形状来显示图像。

公开(公告)号：US09482923B2

公开(公告)日：2016-11-01

申请号：US14218989

申请日：2014-03-19

Applicant: FUJIFILM CORPORATION

Inventor： Yuuichi Fukushige ,  Yoshihiro Jimbo ,  Takashi Kato

IPC: C09D11/037 ,  C09D11/50 ,  C09D11/52 ,  C09B23/04 ,  C09B23/06 ,  C09B23/10 ,  G02B26/00 ,  G02F1/167 ,  C09B23/01 ,  C09B23/08 ,  G02B1/04 ,  G02B5/22

CPC classification number: G02F1/167 ,  C09B23/0091 ,  C09B23/04 ,  C09B23/06 ,  C09B23/08 ,  G02B1/04 ,  G02B5/223 ,  G02B26/005

Abstract: A colored composition including a non-polar solvent and a methine dye represented by the following Formula (1) and having a solubility in n-hexane of 1% by mass or higher at 25° C. and 0.1 MPa: wherein, in Formula (1), R1 represents a hydrogen atom, an alkyl group, an aryl group, —COOR11, or —CONR11R12; Ar represents an aromatic ring; each of R9 and R10 independently represents a hydrogen atom or an alkyl group; each of R11 and R12 independently represents a hydrogen atom, an alkyl group, or an aryl group, and R11 and R12 may be linked to each other to form a 5-membered, 6-membered, or 7-membered ring; n represents an integer from 0 to 2; and none of R1, R9, R10 and Ar has a dissociable group different from NH.

公开(公告)号：US09482859B2

公开(公告)日：2016-11-01

申请号：US14692748

申请日：2015-04-22

Applicant: FUJIFILM CORPORATION

Inventor： Takashi Kato ,  Satoshi Higuchi

IPC: G02B26/00 ,  C09K19/22 ,  G09F9/37 ,  C09B23/04 ,  C09B29/01 ,  C09B29/033 ,  C09B29/46 ,  C09B29/36 ,  C09B55/00 ,  C09B67/22 ,  C09B23/01

CPC classification number: G02B26/005 ,  C09B23/0075 ,  C09B23/04 ,  C09B29/0003 ,  C09B29/0085 ,  C09B29/3652 ,  C09B29/3682 ,  C09B29/3691 ,  C09B55/009 ,  C09B67/0033 ,  G02B26/004 ,  G09F9/372

Abstract: A method for manufacturing a dye composition for electrowetting display, the method including a processing step of processing a mixture liquid containing a nonpolar solvent and a dye, using an ion exchange resin, to obtain a dye composition for electrowetting display.

Abstract translation: 一种制造电润湿显示用染料组合物的方法，该方法包括使用离子交换树脂处理含有非极性溶剂和染料的混合液的处理步骤，得到电润湿显示用染料组合物。

公开(公告)号：US09335538B2

公开(公告)日：2016-05-10

申请号：US13898477

申请日：2013-05-21

Applicant: FUJIFILM CORPORATION

Inventor： Hiroyuki Naito ,  Yasuhiro Ishiwata ,  Takashi Kato

IPC: C09D11/50 ,  C09B23/10 ,  C09B23/04 ,  C09B23/06 ,  G02B26/00

CPC classification number: G02B26/005

Abstract: An electrowetting display device that includes a display member having: a first substrate in which at least one surface has conductivity, a second substrate which is disposed to face the conductive surface of the first substrate, a hydrophobic insulating film which is provided on the conductive surface of the first substrate, an oil, which is non-conductive, provided between the hydrophobic insulating film and the second substrate so as to be movable on the hydrophobic insulating film, and containing a nonpolar solvent and a methine dye including two dye mother nuclei that are linked through a linking group having a methine unsaturated chain, and a hydrophilic liquid which is conductive, provided between the hydrophobic insulating film and the second substrate so as to be in contact with the oil.

Abstract translation: 一种电润湿显示装置，其特征在于，具备显示部件，所述显示部件具有：至少一个表面具有导电性的第一基板，与所述第一基板的导电面相对设置的第二基板，设置在所述导电性表面上的疏水性绝缘膜 所述第一基板是不导电的油，设置在所述疏水性绝缘膜和所述第二基板之间，以能够在所述疏水性绝缘膜上移动，并且包含非极性溶剂和包含两个染料母核的次甲基染料， 通过具有次甲基不饱和链的连接基团和导电的亲水性液体连接，设置在疏水性绝缘膜和第二基材之间以与油接触。