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1. 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。

2. 发明授权

US06685997B1 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：US06685997B1
公开(公告)日：2004-02-03
申请号：US09701842
申请日：2000-12-05
申请人： Shizuo Murata , Haruo Kato , Satoshi Tanioka , Kumiko Fukui , Hiroshi Ono , Itsuo Shimizu
发明人： Shizuo Murata , Haruo Kato , Satoshi Tanioka , Kumiko Fukui , Hiroshi Ono , Itsuo Shimizu
IPC分类号： C09K1900
CPC分类号： C08L79/08 , C08L77/00 , C09D177/00 , C09D179/08 , G02F1/133723 , Y10T428/1005 , C08L2666/20
摘要： Provided is a varnish composition which can achieve well-balanced electrical characteristics such as a residual charge, a voltage-holding ratio and image sticking and various characteristics such as a pretilt angle, a coating property and an aligning property, which are desired to a liquid crystal alignment film which is prepared therefrom. The above varnish composition comprises a polymer component comprising a polyamide acid represented by Formula (1), a polyamide represented by Formula (2) or the polyamide represented by Formula (2) and a soluble polyimide represented by Formula (3), and a solvent, wherein the above polymer component contains 1 to 60% by weight of the polyamide represented by Formula (2), and the above varnish composition contains 0.1 to 40% by weight of the polymer component:
摘要翻译：提供一种清漆组合物，其可以实现良好平衡的电特性，例如残留电荷，电压保持率和图像粘附以及液体所需的各种特性如预倾角，涂布性能和取向性质由其制备的晶体取向膜。上述清漆组合物包含聚合物组分，其包含由式（1）表示的聚酰胺酸，由式（2）表示的聚酰胺或由式（2）表示的聚酰胺和由式（3）表示的可溶性聚酰胺，以及溶剂，其中上述聚合物组分含有1至60重量％的由式（2）表示的聚酰胺，并且上述清漆组合物包含0.1至40重量％的聚合物组分：

3. 发明授权

US06476266B1 Diamino compound and production process for the same 失效
标题翻译：二氨基化合物和生产工艺相同
公开(公告)号：US06476266B1
公开(公告)日：2002-11-05
申请号：US09471373
申请日：1999-12-23
申请人： Takahiro Mori , Toshiya Sawai , Shizuo Murata , Masaaki Yazawa , Satoshi Tanioka , Kumiko Hara
发明人： Takahiro Mori , Toshiya Sawai , Shizuo Murata , Masaaki Yazawa , Satoshi Tanioka , Kumiko Hara
IPC分类号： C07C21100
CPC分类号： C07C211/50 , C07C2601/14
摘要： Provided is a diamino compound suitable for obtaining a polyimide which can form a liquid crystal alignment film capable of providing a liquid crystal display element, an intermediate therefor and a production process for the same. The above production process is characterized by reacting a cyclohexylbenzene derivative represented by Formula (3): with an acid halide represented by Formula (4): by the Frieldel-Crafts reaction to produce a cyclohexylphenylcarbonyl compound, and reducing the above compound after nitrating, whereby a compound represented by Formula (1) is obtained: (wherein A1 represents a hydrogen atom or an alkyl group having 1 to 12 carbon atoms; A2 represents a single bond or an alkylene group having 1 to 5 carbon atoms, and one or optional methylene groups which are not adjacent in the group may be substituted with an oxygen atom; X is Br or Cl; m represents an integer of 0 to 3, and n represents an integer of 1 to 5).
摘要翻译：提供一种适于获得可形成能够提供液晶显示元件的液晶取向膜的聚酰亚胺的二氨基化合物，其中间体及其制备方法。上述制备方法的特征在于使式（3）表示的环己基苯衍生物与式（4）表示的酰卤反应：通过Frieldel-Crafts反应制备环己基苯基羰基化合物，硝化后还原上述化合物，由此得到式（1）表示的化合物：其中，A 1表示氢原子或碳原子数1〜12的烷基，A 2表示单键或碳原子数1〜5的亚烷基，在基团中不相邻的基团可以被氧原子取代; X是Br或Cl; m表示0〜3的整数，n表示1〜5的整数）。

4. 发明授权

US06949281B1 Varnish composition and liquid-crystal display element 失效
标题翻译：清漆组成和液晶显示元件
公开(公告)号：US06949281B1
公开(公告)日：2005-09-27
申请号：US10018540
申请日：2000-06-26
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： C08L79/08 , C09K19/30 , G02F1/1337 , C09K19/00
CPC分类号： C09K19/3001 , C08L79/08 , G02F1/133723 , Y10T428/24223
摘要： An object of the present invention is to provide a varnish composition which can achieve totally and with good balance the improvement in various properties including electrical properties such as residual charge, a voltage holding ratio and image sticking, a pre-tilt angle, coating property, alignment property, and so on, which are desired for a liquid crystal aligning film formed. The varnish composition comprises polymer ingredients containing polyamic acid B represented by formula (1), polyamic acid A represented by formula (2) having a side chain of not less than 3 carbon atoms and N-substituted polyamide represented by formula (3), and a solvent for dissolving the polymer ingredients. The varnish composition contains 0.1 to 40% by weight of the polymer ingredients
摘要翻译：本发明的目的是提供一种清漆组合物，其可以完全平衡地获得各种性能的改进，包括电性能如残留电荷，电压保持率和图像粘附，预倾角，涂布性能，取向性等，这对于形成的液晶取向膜是期望的。清漆组合物包含含有式（1）表示的聚酰胺酸B，侧链不少于3个碳原子的式（2）表示的聚酰胺酸A和由式（3）表示的N-取代聚酰胺的聚合物成分，以及用于溶解聚合物成分的溶剂。清漆组合物含有0.1-40重量％的聚合物成分

5. 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）。

6. 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）。

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

US6084058A Composition for liquid crystal aligning film, liquid crystal aligning film, liquid crystal displays and liquid crystal display element 失效
标题翻译：液晶取向膜，液晶取向膜，液晶显示器和液晶显示元件的组成
公开(公告)号：US6084058A
公开(公告)日：2000-07-04
申请号：US142559
申请日：1998-09-11
申请人： Shizuo Murata , Toshiya Sawai , Satoshi Tanioka , Haruo Kato
发明人： Shizuo Murata , Toshiya Sawai , Satoshi Tanioka , Haruo Kato
IPC分类号： C08G73/10 , C09K19/30 , G02F1/1337 , G02F1/13
CPC分类号： C09K19/3001 , C08G73/1042 , G02F1/133723 , Y10T428/1018 , Y10T428/31721
摘要： A composition for a polyimide type liquid crystal aligning film characterized in that a diamino compound constituting polyimide contains one, two or more diamine selected from 4,4'-diaminodiphenyl methane, 3,3'-dimethyl-4,4'-diaminodiphenyl methane, 2,2'-dimethyl-4,4'-diaminodiphenyl methane, 3,3',5,5'-tetramethyl-4,4'-diaminodiphenyl methane and 4,4'-ethylene di-meta-toluidine.
摘要翻译： PCT No.PCT / JP97 / 04763 Sec。 371日期：1998年9月11日 102（e）日期1998年9月11日PCT 1997年12月24日PCT公布。第WO98 / 31725号公报日期：1998年7月23日一种聚酰亚胺型液晶取向膜用组合物，其特征在于，构成聚酰亚胺的二氨基化合物含有选自4,4'-二氨基二苯甲烷，3,3'-二甲基-4,4 二氨基二苯基甲烷，2,2'-二甲基-4,4'-二氨基二苯基甲烷，3,3'，5,5'-四甲基-4,4'-二氨基二苯基甲烷和4,4'-亚乙基二 - 甲苯胺。

9. 发明授权

US06322956B1 Thin film coater and coating method 失效
标题翻译：薄膜涂布机和涂布方法
公开(公告)号：US06322956B1
公开(公告)日：2001-11-27
申请号：US09284750
申请日：1999-04-20
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： G02F11337
CPC分类号： G02F1/13378 , B05C9/14 , G02F1/133784 , G02F1/133788 , Y10S430/168
摘要： Disclosed is a method for producing liquid crystal display devices comprising a step for forming a transparent electrode and a circuit element of semiconductor on the surface of a pair of transparent substrates, and various steps for applying a photoresist, exposing to the light, etching, releasing the photoresist, inspecting the electrodes and circuit elements of semiconductor, forming an insulating film, forming an alignment film, rubbing the alignment film, spreading spacers, applying a sealing agent, fabricating a cell, filling a liquid crystal, pasting a polarizing plate, and connecting a driver IC characterized in that a soft X-ray is irradiated to the substrate in at least one step prior to the rubbing of the alignment films to produce liquid crystal display devices, at a high yield, in which devices number of pixel defect is small.
摘要翻译：公开了一种用于制造液晶显示装置的方法，包括在一对透明基板的表面上形成透明电极和半导体的电路元件的步骤，以及用于施加光致抗蚀剂，暴露于光，蚀刻，释放的各种步骤光致抗蚀剂，检查半导体的电极和电路元件，形成绝缘膜，形成取向膜，摩擦取向膜，铺展间隔物，施加密封剂，制造电池，填充液晶，粘贴偏光板和连接驱动器IC，其特征在于，在摩擦定向膜之前至少一个步骤中将软X射线照射到基板上，以高产率制造液晶显示装置，其中像素缺陷的数量是小。

10. 发明授权

US5798810A Method for treating an aligning film for a liquid crystal display element and a method for preparing a liquid crystal display element 失效
标题翻译：液晶显示元件用取向膜的处理方法以及液晶显示元件的制造方法
公开(公告)号：US5798810A
公开(公告)日：1998-08-25
申请号：US738492
申请日：1996-10-28
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 and a method for preparing a liquid crystal display element are proposed. The said treating method comprises rubbing a specified aligning film formed on a transparent substrate with a transparent electrode and thereafter radiating soft X-ray for 2 seconds or more in gas. The said preparing method comprises 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 the said aligning film by a rubbing treatment, assembling the substrates face to face each other via a spacer, and then sealing a liquid crystal material. By a method for treating an aligning film according to the invention, it is possible to lower display unevenness of a liquid crystal display element and to improve an yield of product.
摘要翻译：提出了一种用于液晶显示元件的取向膜的处理方法和液晶显示元件的制备方法。所述处理方法包括用透明电极摩擦形成在透明基板上的指定取向膜，然后在气体中辐射软X射线2秒以上。所述制备方法包括在一对透明基板上布置透明电极，在所述透明电极上形成由有机高分子化合物构成的取向膜，通过摩擦处理对所述取向膜进行处理，将基板面对每个另一个通过间隔件，然后密封液晶材料。通过根据本发明的对准膜的处理方法，可以降低液晶显示元件的显示不均匀性并提高产品的收率。

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