公开(公告)号：US09297931B2

公开(公告)日：2016-03-29

申请号：US14352212

申请日：2013-01-08

Applicant: NITTO DENKO CORPORATION

Inventor： Sadahiro Nakanishi ,  Miyuki Kurogi

IPC: F21V9/14 ,  G02B5/30 ,  G02C7/12 ,  G02B1/08 ,  C09B31/08 ,  C09B67/02 ,  C09B31/02 ,  C09B33/02 ,  C09B3/08

CPC classification number: G02B1/08 ,  C09B31/08 ,  C09B67/0097 ,  G02B5/3025

Abstract: The present invention provides a polarizing film having a high dichroic ratio. The polarizing film contains a disazo compound represented by the following general formula (1). In the general formula (1), Q1 represents a phenyl group having at least one —SO3M group; Q2 represents a naphthylene group having at least one —SO3M group; X represents an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, a thioalkyl group having 1 to 4 carbon atoms, a halogeno group, or a polar group; subscript k denotes the number of substitutions of X and represents an integer of 0 to 5; and M represents a counter ion, where when k is an integer of 2 or more, Xs are the same or different.

Abstract translation: 本发明提供了具有高二向色比的偏振膜。 偏振膜含有由以下通式（1）表示的双偶氮化合物。 在通式（1）中，Q1表示具有至少一个-SO 3 M基团的苯基; Q2表示具有至少一个-SO 3 M基团的亚萘基; X表示碳原子数1〜4的烷基，碳原子数1〜4的烷氧基，碳原子数1〜4的硫代烷基，卤代基或极性基; 下标k表示X的取代数，表示0〜5的整数。 M表示抗衡离子，当k为2以上的整数时，X相同或不同。

公开(公告)号：US20140246632A1

公开(公告)日：2014-09-04

申请号：US14352212

申请日：2013-01-08

Applicant: NITTO DENKO CORPORATION

Inventor： Sadahiro Nakanishi ,  Miyuki Kurogi

IPC: G02B1/08

CPC classification number: G02B1/08 ,  C09B31/08 ,  C09B67/0097 ,  G02B5/3025

Abstract: The present invention provides a polarizing film having a high dichroic ratio. The polarizing film contains a disazo compound represented by the following general formula (1). In the general formula (1), Q1 represents a phenyl group having at least one —SO3M group; Q2 represents a naphthylene group having at least one —SO3M group; X represents an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, a thioalkyl group having 1 to 4 carbon atoms, a halogeno group, or a polar group; subscript k denotes the number of substitutions of X and represents an integer of 0 to 5; and M represents a counter ion, where when k is an integer of 2 or more, Xs are the same or different.

Abstract translation: 本发明提供了具有高二向色比的偏振膜。 偏振膜含有由以下通式（1）表示的双偶氮化合物。 在通式（1）中，Q1表示具有至少一个-SO 3 M基团的苯基; Q2表示具有至少一个-SO 3 M基团的亚萘基; X表示碳原子数1〜4的烷基，碳原子数1〜4的烷氧基，碳原子数1〜4的硫代烷基，卤代基或极性基; 下标k表示X的取代数，表示0〜5的整数。 M表示抗衡离子，当k为2以上的整数时，X相同或不同。

公开(公告)号：US20150041734A1

公开(公告)日：2015-02-12

申请号：US14370851

申请日：2013-03-22

Applicant: NITTO DENKO CORPORATION

Inventor： Sadahiro Nakanishi ,  Miyuki Kurogi

IPC: G02B5/30 ,  G02B1/08 ,  C07C309/50

CPC classification number: G02B5/3033 ,  C07C309/50 ,  G02B1/08 ,  G02B5/3016

Abstract: The present invention provides a polarizing film having a high dichroic ratio. The polarizing film includes a disazo compound represented by the following general formula (1). In the general formula (1), Q represents a substituted or unsubstituted phenyl group or a substituted or unsubstituted phenyl group having a heterocyclic ring; non-adjacent carbon atoms of the phenyl group may be substituted with nitrogen atoms; R1 represents an alkyl group; R2 represents a hydrogen, an acetyl group, or a substituted or unsubstituted benzoyl group; n represents 1 or 2; and M represents a counter ion.

Abstract translation: 本发明提供了具有高二向色比的偏振膜。 偏振膜包括由以下通式（1）表示的双偶氮化合物。 在通式（1）中，Q表示取代或未取代的苯基或具有杂环的取代或未取代的苯基; 苯基的非相邻碳原子可以被氮原子取代; R1表示烷基; R2表示氢，乙酰基或取代或未取代的苯甲酰基; n表示1或2; M表示抗衡离子。

公开(公告)号：US20130341671A1

公开(公告)日：2013-12-26

申请号：US13912450

申请日：2013-06-07

Applicant: NITTO DENKO CORPORATION

Inventor： Haruka ONA ,  Hiroyuki Katayama ,  Sadahiro Nakanishi

IPC: H01L33/56

CPC classification number: H01L33/56 ,  C08G77/16 ,  C08G77/20 ,  C08L83/04 ,  H01L2924/0002 ,  H01L2933/005 ,  H01L2924/00

Abstract: A silicone resin composition contains a polysiloxane containing at least one pair of condensable substituted groups capable of condensation by heating and at least one pair of addable substituted groups capable of addition by an active energy ray.

公开(公告)号：US09387507B2

公开(公告)日：2016-07-12

申请号：US13706724

申请日：2012-12-06

Applicant: NITTO DENKO CORPORATION

Inventor： Toru Umemoto ,  Satoshi Hirata ,  Sadahiro Nakanishi ,  Shoichi Matsuda ,  Tadayuki Kameyama

IPC: C09B31/02 ,  B05D1/18 ,  G02B5/30

CPC classification number: B05D1/18 ,  G02B5/3083

Abstract: A method for manufacturing a water resistant optically anisotropic film capable of suppressing the generation of a defect such as a crack or separation is provided. The method for manufacturing the water resistant optically anisotropic of the present invention includes a water resistant treatment step of bringing an optically anisotropic film containing an organic dye having an anionic group into contact with a water resistant treatment liquid containing a multivalent cationic compound and a monovalent cationic compound, and the mass ratio of the multivalent cationic compound and the monovalent cationic compound contained in the water resistant treatment liquid, monovalent cationic compound/multivalent cationic compound, is 0.01 to 2.

Abstract translation: 提供了一种能够抑制裂纹或分离等缺陷的产生的防水光学各向异性膜的制造方法。 本发明的耐水性光学各向异性的制造方法包括：将含有具有阴离子性基团的有机染料的光学各向异性膜与含有多价阳离子化合物和一价阳离子性化合物的防水处理液接触的防水处理步骤 化合物，耐水处理液，一价阳离子化合物/多价阳离子化合物中所含的多价阳离子化合物和一价阳离子化合物的质量比为0.01〜2。

公开(公告)号：US20130149557A1

公开(公告)日：2013-06-13

申请号：US13706724

申请日：2012-12-06

Applicant: NITTO DENKO CORPORATION

Inventor： Toru Umemoto ,  Satoshi Hirata ,  Sadahiro Nakanishi ,  Shoichi Matsuda ,  Tadayuki Kameyama

IPC: B05D1/18

CPC classification number: B05D1/18 ,  G02B5/3083

Abstract: A method for manufacturing a water resistant optically anisotropic film capable of suppressing the generation of a defect such as a crack or separation is provided. The method for manufacturing the water resistant optically anisotropic of the present invention includes a water resistant treatment step of bringing an optically anisotropic film containing an organic dye having an anionic group into contact with a water resistant treatment liquid containing a multivalent cationic compound and a monovalent cationic compound, and the mass ratio of the multivalent cationic compound and the monovalent cationic compound contained in the water resistant treatment liquid, monovalent cationic compound/multivalent cationic compound, is 0.01 to 2.

Abstract translation: 提供了一种能够抑制裂纹或分离等缺陷的产生的防水光学各向异性膜的制造方法。 本发明的耐水性光学各向异性的制造方法包括：将含有具有阴离子性基团的有机染料的光学各向异性膜与含有多价阳离子化合物和一价阳离子性化合物的防水处理液接触的防水处理步骤 化合物，耐水处理液，一价阳离子化合物/多价阳离子化合物中所含的多价阳离子化合物和一价阳离子化合物的质量比为0.01〜2。