公开(公告)号：US09475752B2

公开(公告)日：2016-10-25

申请号：US14876931

申请日：2015-10-07

Applicant: FUJIFILM Corporation

Inventor： Kozo Sato ,  Hiroyuki Naito ,  Takeshi Murakami

IPC: C07C69/732 ,  C07C67/14 ,  C07C67/24 ,  C07C67/31 ,  C07C68/06 ,  C07C69/96

CPC classification number: C07C69/732 ,  C07C67/14 ,  C07C67/24 ,  C07C67/31 ,  C07C68/06 ,  C07C69/96 ,  C07C2601/14 ,  C07C69/73 ,  C07C69/757

Abstract: Provided are a method for manufacturing 3,4,5-tricaffeoylquinic acid, which can produce 3,4,5-tricaffeoylquinic acid with high efficiency by a simple operation in a short process using inexpensive raw materials, and intermediate compounds. The method for manufacturing 3,4,5-tricaffeoylquinic acid of the invention includes at least Step (1) of allowing a compound represented by Formula (1) or a compound represented by Formula (2) to react with a compound represented by Formula (4); and Step (2) of deprotecting the product obtained in Step (1), and producing 3,4,5-tricaffeoylquinic acid:

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：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：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。

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.