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1. 发明授权

US6090909A Uv-ray-dimerized high molecular compound, liquid crystal aligning film using above high molecular compound and liquid crystal display element using above aligning film 有权
标题翻译： Uv-二聚高分子化合物，使用上述高分子化合物的液晶取向膜和使用上述取向膜的液晶显示元件
公开(公告)号：US6090909A
公开(公告)日：2000-07-18
申请号：US244977
申请日：1999-02-04
申请人： Takashi Kato , Nobuyuki Otsuka , Hideo Sato , Shizuo Murata
发明人： Takashi Kato , Nobuyuki Otsuka , Hideo Sato , Shizuo Murata
IPC分类号： C08G81/00 , C09K19/30 , C09K19/42 , C09K19/46 , G02F1/1337 , C08G69/26 , C08G69/42 , C08G73/00 , C08G75/00
CPC分类号： C09K19/46 , C09K19/3001 , C09K19/42 , G02F1/133723 , G02F1/133788
摘要： Disclosed is an aligning film having good liquid crystal orientation, which can be obtained by irradiating polyimide comprising N-(2-(3,5-diaminobenzoyl)oxyethyl)-.alpha.-phenylmaleimide and 1,2,3,4-cyclobutanetetracarboxylic dihydride with polarized UV-rays without employing such methods as rubbing treatment and oblique deposition.
摘要翻译：公开了具有良好的液晶取向的取向膜，其可以通过将包含N-（2-（3,5-二氨基苯甲酰基）氧乙基）-α-苯基马来酰亚胺和1,2,3,4-环丁烷四羧酸二氢化物的聚酰亚胺紫外线不使用摩擦处理和倾斜沉积等方法。

2. 发明授权

US06238752B1 Diamino compounds, polyamic acids, polyimides, liquid crystal aligning films using said polyimide films and liquid crystal display devices using said aligning films 有权
标题翻译：二氨基化合物，聚酰胺酸，聚酰亚胺，使用所述聚酰亚胺膜的液晶取向膜和使用所述取向膜的液晶显示装置
公开(公告)号：US06238752B1
公开(公告)日：2001-05-29
申请号：US09403597
申请日：1999-10-22
申请人： Takashi Kato , Nobuyuki Otsuka , Shizuo Murata , Hideo Sato
发明人： Takashi Kato , Nobuyuki Otsuka , Shizuo Murata , Hideo Sato
IPC分类号： G02F11337
CPC分类号： C07D207/452 , C09K19/42 , C09K19/46 , G02F1/133723 , Y10T428/1014 , Y10T428/1023 , Y10T428/1027 , Y10T428/31721
摘要： This invention relates to a diamino compound represented by the formula [1]: in which G1 is a trivalent organic group of 2-20 carbon atoms, G2 is independently a single bond, —COO—, —OCO—, —NHCO—, —CONH—, —O—, —O—, or —CO—, G3 is a single bond or an alkylene group of 1-20 carbon atoms, X and Y are each independently a hydrogen atom, a fluorine atom, a chlorine atom, a cyano group, a nitro group, or an alkyl group, a haloalkyl group, an alkoxy group or a haloalkoxy group, each alkyl or alkoxy group having 1-12 carbon atoms, or a cycloalkyl group of 3-8 carbon atoms or a trans-4-alkylcyclohexyl group of 9-14 carbon atoms, and m is an integer of 0-3; a polyamic acid and polyimide using the said diamino compound, an aligning film using the said polyimide and a liquid crystal display device using the said aligning film. The aligning film is prepared by irradiation of a polarized ultraviolet light to the polyimide film.
摘要翻译：本发明涉及由式[1]表示的二氨基化合物：其中G1是2-20个碳原子的三价有机基团，G2独立地是单键，-COO-，-OCO-，-NHCO-， - CONH-，-O-，-O-或-CO-，G3为1-20个碳原子的单键或亚烷基，X和Y各自独立地为氢原子，氟原子，氯原子，氰基，硝基或烷基，卤代烷基，烷氧基或卤代烷氧基，每个烷基或烷氧基具有1-12个碳原子，或环烷基3-8个碳原子或反式 4-烷基环己基，m为0-3的整数; 使用所述二氨基化合物的聚酰胺酸和聚酰亚胺，使用所述聚酰亚胺的取向膜和使用所述取向膜的液晶显示装置。通过将偏振紫外光照射到聚酰亚胺膜来制备取向膜。

3. 发明授权

US06946169B1 Polyamic acid composition, liquid crystal aligning film, and liquid crystal display element 失效
标题翻译：聚酰胺酸组合物，液晶取向膜和液晶显示元件
公开(公告)号：US06946169B1
公开(公告)日：2005-09-20
申请号：US09581624
申请日：1998-12-08
申请人： Satoshi Tanioka , Shizuo Murata , Itsuo Shimizu , Kazumi Ito
发明人： Satoshi Tanioka , Shizuo Murata , Itsuo Shimizu , Kazumi Ito
IPC分类号： C08G73/10 , C08L79/08 , G02F1/1337 , C09K19/00
CPC分类号： G02F1/133723 , C08G73/10 , C08L79/08 , Y10T428/10 , Y10T428/1005 , Y10T428/1018
摘要： The present invention provides a liquid crystal display element having an adequate pre-tilt angle for preventing the reverse domain, as well as excellent electrical properties by preparation of the polyamic acid composition for the liquid crystal display element comprises a polyamic acid A that excels in electrical properties and a polyamic acid B that has side chains, mixed in the ratio A/B of 50/50 to 95/5 (by weight).
摘要翻译：本发明提供了一种液晶显示元件，其具有用于防止反向结构域的足够的预倾角以及通过制备用于液晶显示元件的聚酰胺酸组合物的优异的电学性质，所述聚酰胺酸组合物包括在电气性质和具有侧链的聚酰胺酸B，其比例A / B为50/50至95/5（重量比）。

4. 发明授权

US06620339B1 Polyamic acid composition, liquid crystal aligning film, and liquid crystal display element 有权
标题翻译：聚酰胺酸组合物，液晶取向膜和液晶显示元件
公开(公告)号：US06620339B1
公开(公告)日：2003-09-16
申请号：US09581852
申请日：2000-06-19
申请人： Itsuo Shimizu , Kumiko Hara , Haruo Kato , Satoshi Tanioka , Shizuo Murata
发明人： Itsuo Shimizu , Kumiko Hara , Haruo Kato , Satoshi Tanioka , Shizuo Murata
IPC分类号： C09K1912
CPC分类号： G02F1/133723 , C08G73/10 , C08G73/1042
摘要： The present invention provides a polyimide alignment film having excellent electrical properties and excellent reliability for use in the field of electronic materials which comprises a polyimide resin produced from a polyamic acid composition comprising a polyamic acid forming a polyimide resin of a low residual voltage and a high voltage holding ratio, and a polyamic acid forming a polyimide resin of a large pre-tilt angle, blended them in the ratio of the former to the latter of 50/50 to 95/5 (weight ratio), a polyamic acid composition for providing such a polyimide aligning film and a liquid crystal display element produced from such an aligning film.
摘要翻译：本发明提供了一种聚酰亚胺取向膜，其具有优异的电学性能和可靠性，在电子材料领域中使用的聚酰亚胺树脂包括由聚酰胺酸组合物制成的聚酰亚胺树脂，该聚酰亚胺树脂包含形成低残留电压和高的聚酰亚胺树脂的聚酰胺酸电压保持率和形成大倾斜角度的聚酰亚胺树脂的聚酰胺酸，以前者与后者的比例以50/50至95/5（重量比）混合，提供用于提供这种聚酰亚胺取向膜和由这种取向膜制成的液晶显示元件。

5. 发明授权

US06316574B1 Polyamic acid composition, liquid crystal aligning film, and liquid crystal display element 失效
标题翻译：聚酰胺酸组合物，液晶取向膜和液晶显示元件
公开(公告)号：US06316574B1
公开(公告)日：2001-11-13
申请号：US09581838
申请日：2000-06-19
申请人： Satoshi Tanioka , Shizuo Murata , Itsuo Shimizu , Kazumi Ito
发明人： Satoshi Tanioka , Shizuo Murata , Itsuo Shimizu , Kazumi Ito
IPC分类号： C08G7310
CPC分类号： G02F1/133723 , C08G73/10 , C08G73/1039 , C08G73/1064 , C08G73/1071 , C08L79/08 , Y10T428/10 , Y10T428/1005 , Y10T428/1014 , Y10T428/1023 , Y10T428/31721
摘要： The present invention provides a liquid crystal display element having an adequate pre-tilt angle for preventing the reverse domain, as well as excellent electrical properties by preparation of the polyamic acid composition for the liquid crystal display element which comprises a polyamic acid A that excels in electrical properties and a polyamic acid B that has side chains, mixed in the ratio A/B of 50/50 to 95/5 (by weight).
摘要翻译：本发明提供了一种具有足够的预倾角的液晶显示元件，用于防止反向畴，以及通过制备用于液晶显示元件的聚酰胺酸组合物具有优异的电性能，该聚酰胺酸组合物包含优异的聚酰胺酸A 电性能和具有侧链的聚酰胺酸B，其比例A / B为50/50至95/5（重量比）。

6. 发明授权

US5447759A Liquid crystal alignment film and liquid crystal display element 失效
标题翻译：液晶取向膜和液晶显示元件
公开(公告)号：US5447759A
公开(公告)日：1995-09-05
申请号：US245630
申请日：1994-05-18
申请人： Shizuo Murata , Masaharu Hayakawa , Yukino Abe
发明人： Shizuo Murata , Masaharu Hayakawa , Yukino Abe
IPC分类号： C08K5/18 , C08K5/34 , C08K5/46 , C08L79/08 , G02F1/133 , G02F1/1337
CPC分类号： G02F1/133723 , Y10T428/1023 , Y10T428/31721
摘要： A liquid crystal alignment film and a liquid crystal display element are provided, according to which a phenomenon of afterimage is slight in the case of liquid crystal display elements of TN mode or STN mode, while a problem of printing phenomenon is solved and a good memory characteristic is obtained in the case of ferroelectric liquid crystal display elements,the liquid crystal alignment film and the liquid crystal display element being characterized in that at least one kind of compounds expressed by the following formula (2) or (3) is added into a liquid crystal alignment film consisting of a polyimide expressed by the following formula (1): ##STR1##
摘要翻译：提供液晶取向膜和液晶显示元件，根据该液晶取向膜和液晶显示元件，在TN模式或STN模式的液晶显示元件的情况下，残像现象很小，同时解决了打印现象的问题和良好的存储器在铁电液晶显示元件的情况下获得特征，液晶取向膜和液晶显示元件的特征在于，将至少一种由下式（2）或（3）表示的化合物加入到（1）＆lt; IMAGE＆gt;（2）＆lt; IMAGE＆gt;（3）由下述式（1）表示的聚酰亚胺构成的液晶取向膜：

7. 发明授权

US06746730B1 Varnish composition and liquid-crystal display element 有权
标题翻译：清漆组成和液晶显示元件
公开(公告)号：US06746730B1
公开(公告)日：2004-06-08
申请号：US10019260
申请日：2001-12-28
申请人： Satoshi Tanioka , Kumiko Fukui , Shizuo Murata , Hiroshi Ono , Itsuo Shimizu
发明人： Satoshi Tanioka , Kumiko Fukui , Shizuo Murata , Hiroshi Ono , Itsuo Shimizu
IPC分类号： C09K1900
CPC分类号： G02F1/133723 , C08L79/08 , C08L2205/02 , C09D179/08 , C09K19/3001 , C09K19/56 , Y10T428/10 , Y10T428/31721 , C08L2666/20
摘要： A varnish composition which comprises a solvent and a polymer component comprising a polyamic acid (B) (having residues which are derived from tetracarboxylic acids and a diamine respectively and which are residues having no side chains or residues having a pendant C1-2 alkyl group or are residues having a composition comprising a mixture of these), a polyamic acid (A) (having residues which are derived from tetracarboxylic acids and a diamine respectively and at least either of which is a residue having a pendant C3+ alkyl group or is a residue having a composition containing that residue), and a soluble polyimide, and in which the proportion of the polyamic acid (A) to the soluble polyimide is 1/99 to 99/1 by weight, the, sum of the polyamic acid (A) and the soluble polyimide accounts for 1 to 80 wt. % of the polymer component, the polyamic acid (B) accounts for 99 to 20 wt. % of the polymer component, and the proportion of the polymer component in the whole varnish composition is 0.1 to 40 wt. %. Also provided is a liquid-crystal display element having an alignment film formed from this varnish composition.
摘要翻译：一种清漆组合物，其包含溶剂和聚合物组分，所述聚合物组分包含聚酰胺酸（B）（具有衍生自四羧酸的残基和分别为残基且不具有侧链的残基或具有C1-2烷基侧基的残基或是具有包含这些的混合物的组合物的残基），聚酰胺酸（A）（具有衍生自四羧酸的残基和分别具有二胺的残基，并且其中至少任一个是具有C3 +烷基侧基的残基或残基具有含有该残基的组合物）和可溶性聚酰亚胺，其中聚酰胺酸（A）与可溶性聚酰亚胺的比例为1/99〜99/1，聚酰胺酸（A）可溶性聚酰亚胺占1〜80wt。％的聚合物组分，聚酰胺酸（B）占99至20wt。％的聚合物组分，并且聚合物组分在整个清漆组合物中的比例为0.1至40重量％。％。还提供了具有由该清漆组合物形成的取向膜的液晶显示元件。

8. 发明授权

US5674575A Liquid crystal aligning film and liquid crystal display device using it 失效
标题翻译：液晶取向膜和液晶显示装置使用它
公开(公告)号：US5674575A
公开(公告)日：1997-10-07
申请号：US423728
申请日：1995-04-18
申请人： Yukino Abe , Shizuo Murata
发明人： Yukino Abe , Shizuo Murata
IPC分类号： C08G73/10 , C08J5/18 , G02F1/1337 , C09K19/00
CPC分类号： C08J5/18 , C08G73/105 , G02F1/133723 , C08J2379/08 , Y10T428/1018 , Y10T428/1027 , Y10T428/31721
摘要： The present invention provides a liquid crystal aligning film containing as the principal constituent a polyimide resin, which comprises two or more diamines, and having a stripping load of 4.0 gf or more measured by particular conditions, and a liquid crystal display device using it. The liquid crystal aligning film has excellent resistance to liquid crystals, and does not have partial disorder of liquid crystal alignment caused by many scratches made by rubbing treatment.
摘要翻译：本发明提供一种液晶取向膜以及使用该液晶取向膜的液晶显示装置，所述液晶取向膜包含两种或更多种二胺，并且通过特定条件测定剥离负载为4.0gf以上的聚酰亚胺树脂。液晶取向膜对液晶具有优异的耐性，并且由于通过摩擦处理造成的许多划痕而不会产生部分液晶取向紊乱。

9. 发明授权

US5625475A Method for treating an aligning film for a liquid crystal display element 失效
标题翻译：用于处理液晶显示元件的取向膜的方法
公开(公告)号：US5625475A
公开(公告)日：1997-04-29
申请号：US429102
申请日：1995-04-26
申请人： Satoshi Tanioka , Shizuo Murata , Makoto Kono , Masayuki Hirano
发明人： Satoshi Tanioka , Shizuo Murata , Makoto Kono , Masayuki Hirano
IPC分类号： G02F1/1337
CPC分类号： G02F1/133711 , G02F1/13378 , G02F1/133784 , G02F1/133788 , Y10T428/1005
摘要： A method for treating an aligning film for a liquid crystal display element wherein an aligning film consisting of an organic high molecular compound formed on a transparent substrate with a transarent electrode is subjected to a robbing treatment and thereafter said aligning film is irradiated with soft X-rays in a gas.A method for preparing a liquid crystal display element comprising the steps of arranging a transparent electrode on a pair of transparent substrates, forming an aligning film consisting of an organic high molecular compound on the said transparent electrode, treating said aligning film by a rubbing treatment, assembling the substrates to face each other with a spacer disposed therebetween, and then applying and sealing to a substrate a liquid crystal material wherein the aligning film is subjected to a robbing treatment and thereafter said aligning film is irradiated with soft X-rays in gas.
摘要翻译：一种用于液晶显示元件的取向膜的处理方法，其中将由在透明基板上形成的有机高分子化合物与末端电极组成的取向膜进行抢夺处理，然后用软X射线照射所述取向膜，气体中的光线一种制备液晶显示元件的方法，包括以下步骤：在一对透明基板上设置透明电极，在所述透明电极上形成由有机高分子化合物组成的取向膜，通过摩擦处理处理所述取向膜，将基板组装成彼此面对的间隔件，然后对基板施加并密封其中对准膜进行抢劫处理的液晶材料，然后用气体中的软X射线照射所述取向膜。

10. 发明授权

US5152918A Liquid crystal-aligning coating and a liquid crystal display element 失效
标题翻译：液体水晶涂层和液晶显示元件
公开(公告)号：US5152918A
公开(公告)日：1992-10-06
申请号：US473836
申请日：1990-02-02
申请人： Shizuo Murata , Minoru Nakayama , Kenji Furukawa , Ryuji Kobayashi
发明人： Shizuo Murata , Minoru Nakayama , Kenji Furukawa , Ryuji Kobayashi
IPC分类号： C08G73/10 , G02F1/1337
CPC分类号： G02F1/133723 , C08G73/105
摘要： An improved liquid crystal-aligning coating composed mainly of a specified high molecule, mainly a polyether polyimide or a polyimide, and capable of controlling the alignment and pretilt angle of liquid crystals; a liquid crystal display element using the coating; and a dinitro compound and a diol compound each as an intermediate of a diamino compound constituting the polyimide ether, are provided, which specified high molecule contains in its molecular long chain, a substituted cyclohexylidene group or a cyclohexylidene group expressed by the formula ##STR1## wherein R.sub.1 to R.sub.6 of the cyclohexyl group each represent H, 1-15C alkyl group, a cyclohexyl group or a cyclohexyl group having 1-15C alkyl group, and may be each the same or partly or totally different.

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