Method of forming thick silica-based film
    21.
    发明授权
    Method of forming thick silica-based film 有权
    形成厚二氧化硅基膜的方法

    公开(公告)号:US07491651B2

    公开(公告)日:2009-02-17

    申请号:US11409086

    申请日:2006-04-24

    IPC分类号: H01L21/31

    摘要: A silica-based coating film on a substrate surface is prepared by forming a reaction mixture comprising a tetraalkoxysilicon compound (A) and/or an alkyl/alkoxy silane compound (B), an alcohol (C), and oxalic acid (D), in such ratios that the amount of alcohol (C) ranges from 0.5 to 100 mols per mol of all alkoxy groups present in the silicon compounds (A) and (B), and the amount of oxalic acid (D) ranges from 0.2 to 2 mols per mol of all alkoxy groups in the silicon compounds (A) and (B), and while maintaining the mixture at a SiO2 concentration ranging from 0.5 to 11%, as calculated from silicon atoms in the mixture, by means of the alcohol (C); heating the reaction mixture at a temperature ranging from 50 to 180° C. until the total remaining amount of the silicon compounds (A) and (B) in the reaction mixture is not more than 5 mol %, to form a solution of a polysiloxane having a number average molecular weight, calculated on the basis of a polystyrene standard, ranging from 2,000 to 15,000; applying a coating fluid containing the solution of the polysiloxane onto a substrate surface; and thermally curing a coating film obtained by the application, at a temperature ranging from 80 to 600° C.

    摘要翻译: 通过形成包含四烷氧基硅化合物(A)和/或烷基/烷氧基硅烷化合物(B),醇(C)和草酸(D)的反应混合物来制备基材表面上的二氧化硅基涂膜, (C)的含量相对于硅化合物(A)和(B)中存在的全部烷氧基的摩尔量为0.5〜100摩尔,草酸的量(D)为0.2〜2 在硅化合物(A)和(B)中每摩尔全部烷氧基的摩尔数,并且在将混合物由混合物中的硅原子计算的SiO 2浓度保持在0.5至11%的范围内,同时通过醇( C); 在50〜180℃的温度下加热反应混合物,直到反应混合物中的硅化合物(A)和(B)的总剩余量不大于5mol%,形成聚硅氧烷 基于聚苯乙烯标准计算的数均分子量为2,000至15,000; 将含有聚硅氧烷溶液的涂布液涂布到基材表面上; 并在80〜600℃的温度下热固化涂布得到的涂膜。

    Organic conductive material and conductive varnish
    22.
    发明授权
    Organic conductive material and conductive varnish 失效
    有机导电材料和导电漆

    公开(公告)号:US07455792B2

    公开(公告)日:2008-11-25

    申请号:US10505127

    申请日:2003-02-19

    IPC分类号: H01B1/00 C08G73/00 H01L29/08

    摘要: Disclosed herein are an organic conductive material and a conductive varnish containing it in an amount of 1 to 80 wt %. The organic conductive material comprises an oligoaniline derivative represented by the formula (1) in which quinoimine as an oxidant formed at the time of synthesis is reduced by a reducing agent and a salt is formed with an electron accepting dopant. (where R1 to R3 independently denote a hydrogen atom, unsubstituted or substituted monovalent hydrocarbon group, organoxy group, or acyl group; A and B independently denote a divalent group represented by the formula (2) or (3) below; where, R4 to R11 independently denote a hydrogen atom, hydroxyl group, unsubstituted or substituted monovalent hydrocarbon group, organoxy group, acyl group, or sulfonic group; and m and n independently denote a positive number equal to or larger than 1 such that m+n≦20.)

    摘要翻译: 本文公开了含有1至80重量%的有机导电材料和导电清漆。 有机导电材料包括由式(1)表示的低聚苯胺衍生物,其中在合成时形成的作为氧化剂的喹啉亚胺由还原剂还原,并且用电子接受掺杂剂形成盐。 (其中R 1至R 3独立地表示氢原子,未取代或取代的一价烃基,有机氧基或酰基; A和B独立地表示二价基团, 通过下式(2)或(3)表示:其中R 4至R 11独立地表示氢原子,羟基,未取代或取代的一价烃基,有机氧基 基团,酰基或磺酸基; m和n独立地表示等于或大于1的正数,使得m + n <= 20)。

    Method of forming thick silica-based film
    23.
    发明申请
    Method of forming thick silica-based film 有权
    形成厚二氧化硅基膜的方法

    公开(公告)号:US20060189163A1

    公开(公告)日:2006-08-24

    申请号:US11409086

    申请日:2006-04-24

    IPC分类号: H01L21/31 H01L21/469

    摘要: A process for easily and efficiently forming a silica-based coating film having a film thickness of from 0.5 to 5 μm on a substrate, such a coating film, a coating fluid to be used for forming such a coating film, and a process for producing such a coating fluid, are presented. The present invention provides a process for forming a silica-based coating film, characterized by heating a reaction mixture comprising a silicon compound (A) represented by Si(OR)4 and/or a silicon compound (B) represented by R1nSi (OR2)4-n (wherein n is an integer of from 1 to 3), an alcohol (C) represented by R3CH2OH and oxalic acid (D) in specific ratios, at a temperature of from 50 to 180° C. in the absence of water, to form a solution of a polysiloxane having a number average molecular weight, as calculated as polystyrene, of from 2,000 to 15,000, applying a coating fluid containing such a solution on a substrate surface, and thermally curing a coating film obtained by such coating, at a temperature of from 80 to 600° C., and such a coating film having a film thickness of from 0.5 to 5 μm, a coating fluid to be used for such a coating film, and a process for producing such a coating fluid.

    摘要翻译: 在基材上容易且有效地形成膜厚为0.5〜5μm的二氧化硅系涂膜的方法,这样的涂膜,用于形成这样的涂膜的涂布液,以及其制造方法 提出了这种涂布液。 本发明提供一种形成二氧化硅基涂膜的方法,其特征在于,将由Si(OR)4 Si和/或硅化合物(B)表示的硅化合物(A) )由R 1表示的Si(OR 2)4-n N(其中n是从 1〜3),由R 3 CH 2 OH表示的醇(C)和特定比例的草酸(D),温度为50〜180℃ 在不存在水的情况下,形成数均分子量为聚苯乙烯的聚硅氧烷的溶液为2000〜15000,在基材表面上涂布含有这种溶液的涂布液,热固化 通过这样的涂布得到的涂膜,在80〜600℃的温度下,以及这种膜厚为0.5〜5μm的涂膜,用于这种涂膜的涂布液, 用于生产这种涂布液。

    Organic conductive material and conductive varnish
    24.
    发明申请
    Organic conductive material and conductive varnish 失效
    有机导电材料和导电漆

    公开(公告)号:US20050082514A1

    公开(公告)日:2005-04-21

    申请号:US10505127

    申请日:2003-02-19

    摘要: Disclosed herein are an organic conductive material and a conductive varnish containing it in an amount of 1 to 80 wt %. The organic conductive material comprises an oligoaniline derivative represented by the formula (1) in which quinoimine as an oxidant formed at the time of synthesis is reduced by a reducing agent and a salt is formed with an electron accepting dopant. (where R1 to R3 independently denote a hydrogen atom, unsubstituted or substituted monovalent hydrocarbon group, organoxy group, or acyl group; A and B independently denote a divalent group represented by the formula (2) or (3) below; where, R4 to R11 independently denote a hydrogen atom, hydroxyl group, unsubstituted or substituted monovalent hydrocarbon group, organoxy group, acyl group, or sulfonic group; and m and n independently denote a positive number equal to or larger than 1 such that m+n≦20.)

    摘要翻译: 本文公开了含有1至80重量%的有机导电材料和导电清漆。 有机导电材料包括由式(1)表示的低聚苯胺衍生物,其中在合成时形成的作为氧化剂的喹啉亚胺由还原剂还原,并且由电子接受掺杂剂形成盐。 (其中R 1至R 3独立地表示氢原子,未取代或取代的一价烃基,有机氧基或酰基; A和B独立地表示二价基团, 通过下式(2)或(3)表示:其中R 4至R 11独立地表示氢原子,羟基,未取代或取代的一价烃基,有机氧基 基团,酰基或磺酸基; m和n独立地表示等于或大于1的正数,使得m + n <= 20)。

    Electroluminescent element
    25.
    发明授权
    Electroluminescent element 失效
    电致发光元件

    公开(公告)号:US06632545B1

    公开(公告)日:2003-10-14

    申请号:US09914207

    申请日:2001-08-23

    IPC分类号: B32B1900

    摘要: In an electroluminescent device comprising an anode, a cathode, and an electroluminescent organic layer interposed therebetween, wherein a luminescent material in the organic layer emits light upon application of a voltage between the anode and the cathode, an auxiliary carrier transporting layer which contains an aromatic amine derivative comprising recurring units of formula (1) and having a number average molecular weight of 200-100,000 is formed between the anode and the organic layer. R1 to R4 each are hydrogen, hydroxyl, substituted or unsubstituted monovalent hydrocarbon, organooxy, acyl or sulfonate group, excluding the case where all R1 to R4 are hydrogen atoms at the same time, and n is a positive number of 2-3,000.

    摘要翻译: 在包括阳极,阴极和夹在其间的电致发光有机层的电致发光器件中,其中有机层中的发光材料在阳极和阴极之间施加电压时发光,辅助载流子传输层含有芳族 在阳极和有机层之间形成包含式(1)的重复单元并且数均分子量为200-100,000的胺衍生物。R 4除了所有R 至R 的情况之外,各自为氢,羟基,取代或未取代的单价烃,有机氧基,酰基或磺酸酯基, <4 同时为氢原子,n为2-3,000的正数。

    Alignment treating agent for liquid crystal cell
    26.
    发明授权
    Alignment treating agent for liquid crystal cell 失效
    液晶单元对准处理剂

    公开(公告)号:US06441127B1

    公开(公告)日:2002-08-27

    申请号:US08183332

    申请日:1994-01-19

    IPC分类号: C08G7310

    摘要: An alignment treating agent for a liquid crystal cell, which comprises a polyimide resin of the formula (I): wherein R1 is a tetravalent organic group constituting a tetracarboxylic acid or its derivative, R2 is a bivalent organic group constituting a diamine, and m is a positive integer, provided that at least 10 mol % of R2 is a bivalent organic group selected from the group consisting of: wherein X is H, OH, an alkyl group, an alkoxy group, a carboxyl group, an acyl group or a halogen atom, said polyimide resin being made insoluble in an organic solvent by coating a precursor solution of said polyimide resin on a substrate, followed by heating.

    摘要翻译: 液晶单元取向处理剂,其包含式(I)的聚酰亚胺树脂:其中R1为构成四羧酸或其衍生物的四价有机基团,R 2为构成二胺的二价有机基团,m为 其中X为H,OH,烷基,烷氧基,羧基,酰基或卤素时,R2为至少10mol%的二价有机基团。 原子,所述聚酰亚胺树脂通过将所述聚酰亚胺树脂的前体溶液涂布在基材上,然后加热而使其不溶于有机溶剂。

    Method for liquid crystal alignment
    27.
    发明授权
    Method for liquid crystal alignment 有权
    液晶校准方法

    公开(公告)号:US06063829A

    公开(公告)日:2000-05-16

    申请号:US142049

    申请日:1998-09-04

    摘要: A treating method for liquid crystal alignment, which comprises applying polarized ultraviolet or electron rays to a polymer thin film formed on a substrate, in a predetermined direction relative to the substrate surface, and using the substrate to align liquid crystal without rubbing treatment, wherein the polymer thin film is a polyimide resin containing a repeating unit of the formula (I): ##STR1## (wherein R.sup.1 is a tetravalent organic group having an alicyclic structure, and R.sup.2 is a bivalent organic group), which is obtained by dehydration ring-closure of a polyimide precursor having a reduced viscosity of from 0.05 to 3.0 dl/g (in N-methyl-2-pyrrolidone at temperature of 300.degree. C. at a concentration of 0.5 g/dl)

    摘要翻译: 一种液晶取向处理方法,其特征在于,在相对于所述基板表面的预定方向上,对形成在基板上的聚合物薄膜施加偏振紫外线或电子射线,并且使用所述基板使液晶取向而不进行摩擦处理,其中, 聚合物薄膜是包含式(I)的重复单元的聚酰亚胺树脂:其中R1是具有脂环结构的四价有机基团,R2是二价有机基团),其通过脱水闭环获得 比浓粘度为0.05〜3.0dl / g的聚酰亚胺前体(在N-甲基-2-吡咯烷酮中,温度为300℃,浓度为0.5g / dl)

    Composition for liquid crystal aligning agent
    30.
    发明授权
    Composition for liquid crystal aligning agent 失效
    液晶取向剂组成

    公开(公告)号:US4929658A

    公开(公告)日:1990-05-29

    申请号:US334571

    申请日:1989-04-07

    IPC分类号: C08G73/10 G02F1/1337

    摘要: This invention is concerned with a composition to be used as an agent for aligning liquid crystals in a liquid crystal cell, wherein liquid crystal molecules are aligned with an increased pretilt angle with respect to the substrate, such composition consists essentially of a polyimide resin precursor having repeating units represented by the formula (I) ##STR1## wherein R.sub.1 denotes an organic group constituting a tetracarboxylic acid or its derivative; and R.sub.2 represents a divalent organic group constituting a diamine; anda precursor of a diimide compound represented by the formula (II) or (III): ##STR2## wherein R.sub.3 denotes a divalent organic group constituting a diamine; each of R.sub.4 and R.sub.5 represents an organic groups constituting a dicarboxylic acid containing an alkyl group having 6 to 20 carbon atoms, or its derivative, ##STR3## wherein R.sub.6 denotes an organic group constituting a tetracarboxylic acid or its derivative, and each of R.sub.7 and R.sub.8 represents an organic group constituting a monoamine containing an alkyl group having 6 to 20 carbon atoms.