公开(公告)号：US10253124B2

公开(公告)日：2019-04-09

申请号：US15126080

申请日：2015-03-17

申请人： NATIONAL INSTITUTE OF INFORMATION AND COMMUNICATIONS TECHNOLOGY

发明人： Akira Otomo ,  Isao Aoki ,  Toshiki Yamada ,  Hideki Miki

IPC分类号： C08F220/36 ,  G02F1/061 ,  C08F220/18 ,  C08G18/72 ,  C08G18/28 ,  G02F1/361

摘要： An object of the present invention is to provide an organic EO polymer having a desired Tg. The present invention provides a copolymer comprising (i) a cycloalkane methacrylate and 2-isocyanatoethyl methacrylate as monomers at an adjusted blending ratio and (ii) an electro-optic molecule (EO molecule) bound to the copolymer, thereby exhibiting a desired glass transition temperature (Tg).

公开(公告)号：US09977150B2

公开(公告)日：2018-05-22

申请号：US15208976

申请日：2016-07-13

申请人： NATIONAL INSTITUTE OF INFORMATION AND COMMUNICATIONS TECHNOLOGY ,  SUMITOMO ELECTRIC INDUSTRIES, LTD. ,  KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION

发明人： Akira Otomo ,  Isao Aoki ,  Hideki Miki ,  Hidehisa Tazawa ,  Shiyoshi Yokoyama

IPC分类号： G02B1/04 ,  G02F1/00 ,  C09B69/10 ,  C07D307/68 ,  C07D409/14 ,  C07F7/18 ,  C07D409/12 ,  C07D333/22 ,  C07D409/06 ,  C07D307/30 ,  C07D471/06 ,  G02B6/10 ,  C09B23/01 ,  G02F1/361 ,  C09B69/00 ,  C07C223/06

CPC分类号： G02B1/045 ,  C07C223/06 ,  C07D307/30 ,  C07D307/68 ,  C07D333/22 ,  C07D409/06 ,  C07D409/12 ,  C07D409/14 ,  C07D471/06 ,  C07F7/1804 ,  C09B23/0066 ,  C09B23/0075 ,  C09B69/008 ,  C09B69/107 ,  G02B1/046 ,  G02B6/105 ,  G02F1/0063 ,  G02F1/3611 ,  G02F1/3612 ,  G02F1/3614 ,  G02F1/3615

摘要： Problem to Be Solved: to provide a chromophore having a far superior nonlinear optical activity to conventional chromophores and to provide a nonlinear optical element comprising said chromophore.Solution: a chromophore comprising a donor structure D, a π-conjugated bridge structure B, and an acceptor structure A, the donor structure D comprising an aryl group substituted with a substituted oxy group; and a nonlinear optical element comprising said chromophore.

公开(公告)号：US10754064B2

公开(公告)日：2020-08-25

申请号：US15944019

申请日：2018-04-03

申请人： NATIONAL INSTITUTE OF INFORMATION AND COMMUNICATIONS TECHNOLOGY ,  SUMITOMO ELECTRIC INDUSTRIES, LTD. ,  KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION

发明人： Akira Otomo ,  Isao Aoki ,  Hideki Miki ,  Hidehisa Tazawa ,  Shiyoshi Yokoyama

IPC分类号： G02B1/04 ,  C07F7/18 ,  C07D307/68 ,  C07D307/30 ,  C07D409/14 ,  C09B69/10 ,  G02F1/00 ,  C07C223/06 ,  C07D333/22 ,  C07D409/06 ,  C07D409/12 ,  C07D471/06 ,  G02B6/10 ,  C09B23/01 ,  C09B69/00 ,  G02F1/361

摘要： Problem to Be Solved: to provide a chromophore having a far superior nonlinear optical activity to conventional chromophores and to provide a nonlinear optical element comprising said chromophore.Solution: a chromophore comprising a donor structure D, a π-conjugated bridge structure B, and an acceptor structure A, the donor structure D comprising an aryl group substituted with a substituted oxy group; and a nonlinear optical element comprising said chromophore.

公开(公告)号：US09488755B2

公开(公告)日：2016-11-08

申请号：US14317192

申请日：2014-06-27

申请人： NATIONAL INSTITUTE OF INFORMATION AND COMMUNICATIONS TECHNOLOGY ,  SUMITOMO ELECTRIC INDUSTRIES, LTD. ,  Kyushu University, National University Corporation

发明人： Akira Otomo ,  Isao Aoki ,  Hideki Miki ,  Hidehisa Tazawa ,  Shiyoshi Yokoyama

IPC分类号： G02F1/00 ,  C07D307/00 ,  G02B1/04 ,  C09B23/01 ,  C09B69/00 ,  G02F1/361 ,  C07C223/06 ,  C07D307/30 ,  C07D333/22 ,  C07D409/06 ,  C07D409/12 ,  C07D471/06 ,  C07F7/18 ,  G02B6/10

CPC分类号： G02B1/045 ,  C07C223/06 ,  C07D307/30 ,  C07D307/68 ,  C07D333/22 ,  C07D409/06 ,  C07D409/12 ,  C07D409/14 ,  C07D471/06 ,  C07F7/1804 ,  C09B23/0066 ,  C09B23/0075 ,  C09B69/008 ,  C09B69/107 ,  G02B1/046 ,  G02B6/105 ,  G02F1/0063 ,  G02F1/3611 ,  G02F1/3612 ,  G02F1/3614 ,  G02F1/3615

摘要： Problem to Be Solved: to provide a chromophore having a far superior nonlinear optical activity to conventional chromophores and to provide a nonlinear optical element comprising said chromophore.Solution: a chromophore comprising a donor structure D, a π-conjugated bridge structure B, and an acceptor structure A, the donor structure D comprising an aryl group substituted with a substituted oxy group; and a nonlinear optical element comprising said chromophore.

摘要翻译： 溶液：包含给体结构D，π共轭桥结构B和受体结构A的发色团，包含被取代的氧基取代的芳基的供体结构D; 和包含所述发色团的非线性光学元件。

公开(公告)号：US11236188B2

公开(公告)日：2022-02-01

申请号：US16314086

申请日：2017-06-28

申请人： NATIONAL INSTITUTE OF INFORMATION AND COMMUNICATIONS TECHNOLOGY

发明人： Akira Otomo ,  Isao Aoki ,  Toshiki Yamada

IPC分类号： C08F265/04 ,  C07D409/06 ,  C07D495/04 ,  C08F220/36 ,  C08F265/00 ,  C08F20/10 ,  G02F1/361 ,  G02F1/061 ,  G02F1/00

摘要： An object of the present invention is to provide a novel electro-optic polymer. Another object of the present invention is to provide a novel electro-optic polymer with a low alicyclic methacrylate monomer content. The polymer according to the present invention is a polymer comprising (a) a base polymer having a reactive group (A), (b) an electro-optic molecule having a plurality of reactive groups (B), and a bond (C) formed by reaction of the reactive group (A) with the plurality of reactive groups (B), the bond (C) being at least one type of bond selected from the group consisting of a (thio)ester bond, a (thio)urethane bond, a (thio)urea bond and a (thio)amide bond.