公开(公告)号：US06677099B1

公开(公告)日：2004-01-13

申请号：US10148396

申请日：2002-05-30

申请人： Kazuhisa Ishii ,  Tomonari Nakayama ,  Takayasu Nihira ,  Hiroyoshi Fukuro

发明人： Kazuhisa Ishii ,  Tomonari Nakayama ,  Takayasu Nihira ,  Hiroyoshi Fukuro

IPC分类号： G03F7023

CPC分类号： H01L21/02118 ,  C08K5/20 ,  C08K5/28 ,  C08L79/08 ,  G03F7/0233 ,  H01L21/312

摘要： A positive type photosensitive resin composition which can be developed by an aqueous alkaline solution and which is excellent in the developability and the adhesion to a substrate, is presented. Namely, the present invention presents a positive type photosensitive polyimide resin composition characterized by comprising 100 parts by weight of a solvent-soluble polyimide having repeating units represented by the formula (1) and from 1 to 50 parts by weight of a polyimide precursor having repeating units represented by the formula (2), and by further containing an o-quinonediazide compound in an amount of from 1 to 100 parts by weight per 100 parts by weight of the total amount of the repeating units represented by the formula (1) and the repeating units represented by the formula (2): (wherein R1 and R3 are bivalent organic groups, from 1 to 90 mol % of R1 is a bivalent organic group having one or plural groups of at least one type selected from the group consisting of a phenolic hydroxyl group, a carboxyl group, a thiophenol group and a sulfonic group, and from 10 to 99 mol % is a bivalent organic group having no phenolic hydroxyl, carboxylic, thiophenol or sulfonic group, and R2 and R4 are tetravalent organic groups constituting a tetracarboxylic acid or its derivative).

摘要翻译： 本发明提供一种正极型感光性树脂组合物，其可以通过碱性水溶液显影，并且显影性和对基材的粘附性优异。 即，本发明提供一种正型感光性聚酰亚胺树脂组合物，其特征在于，含有100重量份具有式（1）表示的重复单元的溶剂可溶性聚酰亚胺和1〜50重量份具有重复 由式（2）表示的单元，并且还包含相对于由式（1）表示的重复单元的总量和每100重量份的由式（1）表示的重复单元的总量为1至100重量份的邻醌二叠氮化合物和 由式（2）表示的重复单元:(其中R 1和R 3是二价有机基团，1至90摩尔％的R 1是具有一个或多个基团的二价有机基团 选自酚羟基，羧基，苯硫酚基和磺酸基的至少一种，10〜99摩尔％为无酚羟基，羧基，苯硫酚或磺酸基的二价有机基团， R 2和R 4是构成四羧酸或其衍生物的四价有机基团）。

公开(公告)号：US06489431B1

公开(公告)日：2002-12-03

申请号：US09806487

申请日：2001-04-12

申请人： Kazuhisa Ishii ,  Takayasu Nihira ,  Hiroyoshi Fukuro

发明人： Kazuhisa Ishii ,  Takayasu Nihira ,  Hiroyoshi Fukuro

IPC分类号： C08G7310

CPC分类号： C08G73/1039 ,  C08G73/10

摘要： A polyimide precursor having a repeating unit represented by the following general formula (1), wherein R1 contains a bivalent organic group constituting a diamine having a hexafluoropropylidene group in its molecule represented by the following general formula (2), and the reduced viscosity is from 0.05 to 5.0 dl/g (in N-methylpyrrolidone at a temperature of 30° C., concentration: 0.5 g/dl), and a polyimide obtained by imidizing said precursor: (wherein R1 is a bivalent organic group constituting a diamine, A is a hydrogen atom, a linear alkyl group including a methyl group, or a trifluoromethyl group, and n is the number of a substituent on an aromatic ring and an integer of from 1 to 4).

摘要翻译： 具有由以下通式（1）表示的重复单元的聚酰亚胺前体，其中R1分子由以下通式（2）表示的分子中包含构成具有六氟亚丙基的二胺的二价有机基团，并且比浓粘度来自 0.05〜5.0dl / g（在N-甲基吡咯烷酮中，温度30℃，浓度：0.5g / dl）和通过酰亚胺化所述前体获得的聚酰亚胺（其中R1是构成二胺的二价有机基团，A 是氢原子，包括甲基或三氟甲基的直链烷基，n是芳环上的取代基数和1至4的整数）。

公开(公告)号：US06808766B1

公开(公告)日：2004-10-26

申请号：US09763294

申请日：2001-02-21

申请人： Yukihiro Miyama ,  Takayasu Nihira ,  Hideyuki Endo ,  Hiroyoshi Fukuro ,  Yu Nagase ,  Eiich Akiyama ,  Nobukatsu Nemoto

发明人： Yukihiro Miyama ,  Takayasu Nihira ,  Hideyuki Endo ,  Hiroyoshi Fukuro ,  Yu Nagase ,  Eiich Akiyama ,  Nobukatsu Nemoto

IPC分类号： C09K1900

CPC分类号： C08G69/32 ,  G02F1/133711 ,  G02F1/133723 ,  G02F1/133788 ,  G02F2001/133765 ,  Y10T428/1005 ,  Y10T428/1018 ,  Y10T428/1023

摘要： A liquid crystal alignment agent comprising a polymer having a specific unit structure, and a method for alignment of liquid crystal molecules by light irradiation without any rubbing treatment, provides liquid crystal alignment films with higher heat sensitivity, heat stability and light resistance.

摘要翻译： 包含具有特定单元结构的聚合物的液晶取向剂以及通过光照射而不进行任何摩擦处理的液晶分子的取向方法提供了具有更高的热敏性，热稳定性和耐光性的液晶取向膜。

公开(公告)号：US06274695B1

公开(公告)日：2001-08-14

申请号：US09403766

申请日：1999-11-01

申请人： Hideyuki Endou ,  Takayasu Nihira ,  Hiroyoshi Fukuro

发明人： Hideyuki Endou ,  Takayasu Nihira ,  Hiroyoshi Fukuro

IPC分类号： C08G6926

CPC分类号： G02F1/133711 ,  G02F1/133723 ,  G02F1/133788 ,  G02F2001/133765 ,  G02F2001/133792 ,  Y10T428/1005 ,  Y10T428/1018 ,  Y10T428/1023 ,  Y10T428/31721 ,  Y10T428/31725

摘要： The present invention relates to a treating agent for liquid crystal alignment, which is an agent for liquid crystal alignment to be used for a method in which polarized ultraviolet rays or electron rays are irradiated on a polymer thin film formed on a substrate in a predetermined direction relative to the substrate plane, and said substrate is used for aligning liquid crystal without rubbing treatment, wherein said agent for liquid crystal alignment contains a polymer compound having photochemically reactive groups in the polymer main chain and a glass transition temperature of at least 200° C.

摘要翻译： 液晶取向处理剂本发明涉及一种液晶取向剂，其用于将偏振紫外线或电子射线照射在形成于基板上的预定方向上的聚合物薄膜上的方法 并且所述基板用于对准不经摩擦处理的液晶，其中所述液晶取向剂包含在聚合物主链中具有光化学反应性基团的聚合物化合物和至少200℃的玻璃化转变温度 。

公开(公告)号：US06740371B1

公开(公告)日：2004-05-25

申请号：US10018860

申请日：2001-12-26

申请人： Kazuyoshi Hosaka ,  Hideyuki Nawata ,  Takayasu Nihira ,  Hideyuki Isogai ,  Hideyuki Endou ,  Hiroyoshi Fukuro

发明人： Kazuyoshi Hosaka ,  Hideyuki Nawata ,  Takayasu Nihira ,  Hideyuki Isogai ,  Hideyuki Endou ,  Hiroyoshi Fukuro

IPC分类号： C09K1902

CPC分类号： G02F1/133723 ,  C07C217/90 ,  C07C237/40 ,  C08G73/10 ,  C08G73/1039 ,  C08G73/105 ,  C08G73/1071 ,  Y10T428/1005 ,  Y10T428/1023 ,  Y10T428/31721

摘要： An alkyldiamine having excellent polymerization reactivity, a polyimide comprising it as a constituting element, and a liquid crystal alignment film excellent in uniformity of liquid crystal alignment, are presented. Namely, the present invention relates to a diaminobenzene derivative represented by the following general formula (1) and to a polyimide obtained by reacting a diamine containing at least 1 mol % of the diaminobenzene derivative represented by the general formula (1), with at least one compound selected from a tetracarboxylic. dianhydride and its derivatives, to obtain a polyimide. precursor having a reduced viscosity of from 0.05 to 5.0 dl/g (in N-methylpyrrolidone at a temperature of 30° C., concentration: 0.5 g/dl) and ring-closing it, and having a repeating unit represented by the general formula (2). Further, the present invention relates to a liquid crystal alignment film containing at least 1 mol % of the above repeating unit.

摘要翻译： 提供了具有优异的聚合反应性的烷基二胺，包含其作为构成元素的聚酰亚胺和液晶取向均匀性优异的液晶取向膜。 即，本发明涉及由以下通式（1）表示的二氨基苯衍生物和通过使含有至少1mol％由通式（1）表示的二氨基苯衍生物的二胺与至少1质量％的通式 一种选自四羧酸的化合物。 二酐及其衍生物，得到聚酰亚胺。 具有0.05-5.0dl / g的比浓粘度的前体（在N-甲基吡咯烷酮中，在30℃的温度下，浓度为0.5g / dl）并闭环，并具有由通式 （2）。 此外，本发明涉及含有至少1摩尔％的上述重复单元的液晶取向膜。

公开(公告)号：US6111059A

公开(公告)日：2000-08-29

申请号：US125043

申请日：1998-08-12

申请人： Takayasu Nihira ,  Hideyuki Nawata ,  Hiroyoshi Fukuro

发明人： Takayasu Nihira ,  Hideyuki Nawata ,  Hiroyoshi Fukuro

IPC分类号： C07C217/90 ,  C07C229/60 ,  C08G73/10 ,  G02F1/1337

CPC分类号： C08G73/10 ,  C07C217/90 ,  C07C229/60 ,  G02F1/133723 ,  C07C2101/14 ,  Y10T428/1023 ,  Y10T428/31721

摘要： A diaminobenzene derivative represented by formula (1), and a polyimide obtained by reacting a diamine containing at least 1 mol % of said diaminobenzene derivative, with a tetracarboxylic acid and its derivatives to obtain a polyimide precursor and ring-closing it, having a repeating unit represented by formula (2), and a liquid crystal alignment film containing said polyimide. ##STR1## P is a single bond or --O--, --COO--, or --CONH--, Q is a cyclic substituent selected from an aromatic ring, an aliphatic ring, a hetero ring and their substitution products, R.sup.1 is an aliphatic ring, and R.sup.2 is C.sub.1-22 straight chain alkyl group, A is a tetravalent organic group constituting a tetracarboxylic acid, B is a bivalent organic group constituting a diamine.

摘要翻译： PCT No.PCT / JP97 / 00358 Sec。 371日期1998年8月12日 102（e）日期1998年8月12日PCT提交1997年2月12日PCT公布。 公开号WO97 / 30107 日期：1997年8月21日由式（1）表示的二氨基苯衍生物和通过使含有至少1摩尔％的所述二氨基苯衍生物的二胺与四羧酸及其衍生物反应得到的聚酰亚胺，得到聚酰亚胺前体和闭环 具有由式（2）表示的重复单元和含有聚酰亚胺的液晶取向膜。 P是单键或-O-，-COO-或-CONH-，Q是选自芳香环，脂族环，杂环及其取代产物的环状取代基，R 1是脂族环，R 2是 是C1-22直链烷基，A是构成四羧酸的四价有机基团，B是构成二胺的二价有机基团。

公开(公告)号：US06632544B1

公开(公告)日：2003-10-14

申请号：US09914076

申请日：2001-08-23

申请人： Junji Kido ,  Hiroyoshi Fukuro ,  Hitoshi Furusho ,  Tomoyuki Enomoto

发明人： Junji Kido ,  Hiroyoshi Fukuro ,  Hitoshi Furusho ,  Tomoyuki Enomoto

IPC分类号： B32B1900

CPC分类号： H01B1/128 ,  C08G73/026 ,  C08G73/0266 ,  H01L51/0035 ,  H01L51/0043 ,  H01L51/0059 ,  H01L51/5012 ,  Y10S428/917

摘要： An aromatic amine derivative of the following general formula (1) is useful to form an auxiliary carrier transporting layer in an electroluminescent device. R1 is a monovalent hydrocarbon group or organooxy group, and A and B have the following general formula (2) or (3).

摘要翻译： 以下通式（1）的芳族胺衍生物可用于在电致发光器件中形成辅助载流子传输层.R <1>是一价烃基或有机氧基，A 和B具有以下通式（2）或（3）。

公开(公告)号：US6120702A

公开(公告)日：2000-09-19

申请号：US147498

申请日：1999-01-11

申请人： Yoshio Miyamoto ,  Syunichi Sano ,  Makoto Mishina ,  Hiroyoshi Fukuro

发明人： Yoshio Miyamoto ,  Syunichi Sano ,  Makoto Mishina ,  Hiroyoshi Fukuro

IPC分类号： C08G73/10 ,  G02F1/1337 ,  C09K19/56 ,  C08G69/26

CPC分类号： G02F1/133723 ,  C08G73/105 ,  Y10T428/1018 ,  Y10T428/1023

摘要： An alignment treating agent for a liquid crystal cell, which is composed mainly of a polyimide and/or a polyimide precursor made by a reaction for polymerization of a tetracarboxylic acid derivative component with a diamine component, wherein at least one part of the diamine component is a diamine component of the following formula (1): ##STR1## wherein n is an integer of from 1 to 12, and which gives a tilt angle of at most 2.degree. to nematic liquid crystal.

摘要翻译： PCT No.PCT / JP97 / 02397 371日期1999年1月11日 102（e）日期1999年1月11日PCT 1997年7月10日PCT公布。 公开号WO98 / 02776 日本1998年1月22日一种液晶单元取向处理剂，其主要由通过四羧酸衍生物成分与二胺成分的聚合反应制成的聚酰亚胺和/或聚酰亚胺前体组成，其中至少一部分 二胺成分的二胺成分为下述式（1）所示的二胺成分：n为1〜12的整数，与向列型液晶相比，倾斜角为2度以下。

公开(公告)号：US5916632A

公开(公告)日：1999-06-29

申请号：US987156

申请日：1997-12-08

申请人： Makoto Mishina ,  Terumi Sato ,  Hiroyoshi Fukuro

发明人： Makoto Mishina ,  Terumi Sato ,  Hiroyoshi Fukuro

IPC分类号： C08G73/10 ,  C09D179/08 ,  B05D3/12

CPC分类号： C09D179/08 ,  C08G73/1032

摘要： A polyimide varnish which is a solution having a polyimide and/or a polyimide precursor dissolved in an organic solvent and which is useful for forming a polyimide coating film on a substrate by coating the solution on the substrate followed by heat treatment, wherein from 5 wt % to 60 wt % of the organic solvent is a polypropylene glycol derivative of the formula (I): ##STR1## wherein n is 1 or 2, and R is hydrogen, a C.sub.1-4 alkyl group, a C.sub.1-4 alkenyl group or a C.sub.1-4 alkanoyl group.

摘要翻译： 作为将聚酰亚胺和/或聚酰亚胺前体溶解在有机溶剂中的溶液的聚酰亚胺清漆，其通过将该溶液涂布在基材上进行热处理，可用于在基材上形成聚酰亚胺涂膜，其中5重量％ 有机溶剂的至少60重量％是式（I）的聚丙二醇衍生物：其中n为1或2，R为氢，C1-4烷基，C1-4烯基或C1- 4烷酰基。

公开(公告)号：US5298590A

公开(公告)日：1994-03-29

申请号：US929012

申请日：1992-08-13

申请人： Hideyuki Isogai ,  Toyohiko Abe ,  Yoshihiro Tsuruoka ,  Hiroyoshi Fukuro

发明人： Hideyuki Isogai ,  Toyohiko Abe ,  Yoshihiro Tsuruoka ,  Hiroyoshi Fukuro

IPC分类号： C08G73/10 ,  C09K19/56 ,  G02F1/1337

CPC分类号： C08G73/1067 ,  C08G73/1071 ,  G02F1/133723 ,  Y10T428/1014 ,  Y10T428/1023 ,  Y10T428/1027

摘要： The present invention relates to a liquid crystal alignment treating agent which comprises a polyimide resin prepared from a diamine including an aromatic diamine having at least one linear alkyl group of at least 6 carbon atoms per benzene ring as the essential component and a tetracarboxylic acid and its derivative.The liquid crystal alignment treating agent obtained in accordance with the present invention comprises a polyimide resin having an alkyl group on a side chain, and accordingly provides a liquid crystal-aligned film containing liquid crystal molecules stably having an enhanced inclined alignment angle (tilt angle) to a substrate.

摘要翻译： 液晶取向处理剂本发明涉及一种液晶取向处理剂，其包含由包含每个苯环至少6个碳原子的至少一个直链烷基作为必要成分的二胺构成的二胺，和四羧酸及其四 衍生物。 根据本发明获得的液晶取向处理剂包括在侧链上具有烷基的聚酰亚胺树脂，因此提供了具有稳定地具有增强的倾斜对准角（倾斜角）的液晶分子的液晶取向膜， 到基底。