Reactive photo acid-generating agent and heat-resistant photoresist composition with polyamide precursor
    1.
    发明授权
    Reactive photo acid-generating agent and heat-resistant photoresist composition with polyamide precursor 失效
    具有聚酰胺前体的反应性光产酸剂和耐热光刻胶组合物

    公开(公告)号:US06582879B2

    公开(公告)日:2003-06-24

    申请号:US09817273

    申请日:2001-03-27

    Abstract: The present invention relates to a reactive photo acid-generating agent and a heat-resistant photoresist composition comprising the same. In particularly, the present invention relates to the heat-resistant photoresist composition comprising the photo acid-generating agent expressed by the following formula (1), which can increase the degree of polymerization, and polyamide oligomers having acetal or its cyclized derivatives, which have an ability of that light-exposed area is dissolved in the developer and light-unexposed area is convertible to a heat-resistant polymer in the latter heating process and thus, it can be used for passivation layer, buffer coat or layer-insulating film of the multilayer printed circuit board, wherein and R are the same as defined in the detailed description of the Invention.

    Abstract translation: 本发明涉及一种反应性光酸产生剂和一种含有它的耐热光致抗蚀剂组合物。 特别地,本发明涉及耐热性光致抗蚀剂组合物,其包含由下式(1)表示的光酸产生剂,其可以提高聚合度,以及具有缩醛或其环化衍生物的聚酰胺低聚物,其具有 该曝光区域的能力溶解在显影剂中,未曝光区域在后一加热过程中可转化为耐热聚合物,因此可用于钝化层,缓冲涂层或层间绝缘膜 多层印刷电路板,其中R和本发明的详细描述中所定义的相同。

    Soluble polyimide resin having alkoxy substituents and the preparation
method thereof
    2.
    发明授权
    Soluble polyimide resin having alkoxy substituents and the preparation method thereof 失效
    具有烷氧基取代基的可溶性聚酰亚胺树脂及其制备方法

    公开(公告)号:US6046303A

    公开(公告)日:2000-04-04

    申请号:US151722

    申请日:1998-09-11

    CPC classification number: C08G73/10 C08G73/1042 G02F1/133723

    Abstract: The invention herein relates to a soluble polyimide resin for a liquid crystal alignment layer and the manufacturing method thereof, wherein a mixture of aliphatic tetracarboxylic acid dianhydrides and aromatic diamine having aliphatic side chains are used to yield a soluble polyimide resin which has superior heat-resistance, solubility, surface hardness, transparency and liquid crystal alignment capacity.The soluble polyimide resin having alkoxy substituents, for a liquid crystal layer, according to the present invention, is manufactured by adding a mixture of dioxotetrahydrofuran 3-methylcyclohexene-1,2-dicarboxylic dianhydride, which is an aliphatic tetracarboxylic acid dianhydride and aromatic tetracarboxylic acid dianhydride to a mixture of aromatic diamine, and said dioxotetrahydrofuran 3-methylcyclohexene- 1,2-dicarboxylic dianhydride is used in the amount of 50 to 99 mol % to the total amount of anhydrides.The polyimide resin according to the present invention not only has superior heat-resistance and mechanical characteristics but also excellent solubility and transparency, which could be applicable as a liquid crystal alignment layer for the TFT-LCD requiring difficult processing condition such as a low temperature and vigorous rubbing processing. Further, the polyimide resin may be useful as basic heat resistant structural materials for advanced industry.

    Abstract translation: 本发明涉及一种用于液晶取向层的可溶性聚酰亚胺树脂及其制造方法,其中使用具有脂肪族侧链的脂肪族四羧酸二酐和芳香族二胺的混合物,得到耐热性优异的可溶性聚酰亚胺树脂 ,溶解度,表面硬度,透明度和液晶取向能力。 通过将作为脂肪族四羧酸二酐的二氧代四氢呋喃-3-甲基环己烯-1,2-二甲酸二酐和芳香族四羧酸的混合物加入本发明的液晶层中,具有烷氧基取代基的可溶性聚酰亚胺树脂 二酐与芳族二胺的混合物和所述二氧四氢呋喃-3-甲基环己烯-1,2-二羧酸二酐的用量相对于酸酐总量为50〜99摩尔%。 根据本发明的聚酰亚胺树脂不仅具有优异的耐热性和机械特性,而且具有优异的溶解性和透明性,其可以应用于需要难处理条件如TFT的LCD-LCD的液晶取向层,如低温和 有力的摩擦加工。 此外,聚酰亚胺树脂可用作先进工业的基础耐热结构材料。

    Amorphus polyamides having second order nonlinear optical property, and
method for preparing them
    3.
    发明授权
    Amorphus polyamides having second order nonlinear optical property, and method for preparing them 失效
    具有二阶非线性光学性质的Amorphus聚酰胺及其制备方法

    公开(公告)号:US5693744A

    公开(公告)日:1997-12-02

    申请号:US492988

    申请日:1995-06-21

    CPC classification number: C08G69/26 G02F1/3617

    Abstract: An amorphous polyamide represented by the formula(2) ##STR1## in which each R is at least one alkylene radical having 1 to 10 carbon atoms, R' is an electron acceptor group represented by the formula(3), ##STR2## wherein Y is --C.tbd.N, --NO.sub.2, --SO.sub.2 --R(R.dbd.C.sub.n H.sub.2n+1, n=1 to 20 alkyl derivatives), ##STR3## R" is at least one aliphatic or aromatic divalent group having 2 to 20 carbon atoms, and n is an integer of more than 3, having second order nonlinear optical property, and a method for preparing the polymer by the polycondensation of dicarboxylic acid derivative, having second order nonlinear optical property in its side chain, with diamine are disclosed.

    Abstract translation: 由式(2)表示的无定形聚酰胺(2)其中每个R是至少一个具有1-10个碳原子的亚烷基,R'是由式(3)表示的电子受体基团,(3)其中Y是-C 3 N,-NO 2,-SO 2 -R(R = C n H 2n + 1,n = 1-20烷基衍生物),R“是至少一个脂族或芳族二价基团 具有2〜20个碳原子,n为大于3的整数,具有二次非线性光学性质,以及通过其侧链具有二次非线性光学性质的二羧酸衍生物的缩聚制备聚合物的方法, 与二胺。

    High load and high precision polygonal guide
    5.
    发明授权
    High load and high precision polygonal guide 有权
    高负荷和高精度多边形导轨

    公开(公告)号:US09451736B2

    公开(公告)日:2016-09-20

    申请号:US14349780

    申请日:2012-01-05

    Abstract: The present invention relates to a high load and high precision polygonal guide, and to a picker actuator using same, wherein the polygonal guide includes: an integrated ball cage designed and formed in a polygon and having a plurality of ball receiving holes formed on each side of the polygonal ball cage for receiving balls; a housing having a polygonal through hole for rolling motion such that, after the balls are inserted into the ball receiving holes formed on each side of the polygonal ball cage, the balls cannot escape from the ball receiving holes; and a guide post inserted and fitted inside the polygonal ball cage into which the balls are inserted and fitted, whereby the guide post or the housing reciprocates in a straight line by the rolling motion of the balls.

    Abstract translation: 本发明涉及一种高负载高精度多边形引导件以及使用该多边导向器的拾取致动器,其特征在于,所述多边形引导件包括:集成球保持器,其设计并形成为多边形,并且在每一侧形成有多个球接收孔 用于接收球的多边形球笼; 具有用于滚动运动的多边形通孔的壳体,使得在球被插入形成在多边形球笼的每一侧上的球接收孔中之后,球不能从球接收孔逸出; 以及插入并安装在所述球被插入和嵌合的多边形球笼内的引导柱,由此所述引导柱或所述壳体通过所述滚珠的滚动而沿直线往复运动。

    Soluble polyimide resin having a dialkyl substituent for a liquid
crystal alignment layer, the monomers and manufacturing methods thereof
    7.
    发明授权
    Soluble polyimide resin having a dialkyl substituent for a liquid crystal alignment layer, the monomers and manufacturing methods thereof 失效
    具有用于液晶取向层的二烷基取代基的可溶性聚酰亚胺树脂,其单体及其制造方法

    公开(公告)号:US06162893A

    公开(公告)日:2000-12-19

    申请号:US138377

    申请日:1998-08-24

    Abstract: The invention herein relates to a soluble polyimide resin having a dialkyl substituent for a liquid alignment layer, wherein aliphatic tetracarboxylic dianhydride and aromatic diamine having a dialkyl substituent are used to yield said soluble polyimide resin which has superior heat-resistance, solubility, transparency, and liquid crystal alignment capacity. According to the present invention, the soluble polyimide polymer having a dialkyl substituent, for a liquid crystal alignment layer, comprising the following a repetitive unit of formula 1: ##STR1## Consequently, the polyimide resin under the present invention not only has superior heat-resistance but also excellent solubility and transparency, which could be applicable as a liquid crystal alignment layer for the TFT-LCD requiring a low temperature processing. Further, the invention has the effects of providing a polyimide resin with superior physical property for heat-resistance structural material, and the monomer therein, in addition to the manufacturing methods thereof.

    Abstract translation: 本发明涉及具有用于液体取向层的二烷基取代基的可溶性聚酰亚胺树脂,其中使用具有二烷基取代基的脂族四羧酸二酐和芳族二胺,得到所述可溶性聚酰亚胺树脂,其具有优异的耐热性,溶解性,透明性和 液晶对准能力。 根据本发明,用于液晶取向层的具有二烷基取代基的可溶性聚酰亚胺聚合物包含以下式1的重复单元:因此,本发明的聚酰亚胺树脂不仅具有优异的耐热性,而且 优异的溶解性和透明性,其可以用作需要低温加工的TFT-LCD的液晶取向层。 此外,除了其制造方法之外,本发明还具有提供对耐热结构材料及其单体具有优异物理性质的聚酰亚胺树脂的效果。

    Soluble polyimide resin for liquid crystal alignment layer and process
of preparation of the same
    8.
    发明授权
    Soluble polyimide resin for liquid crystal alignment layer and process of preparation of the same 失效
    用于液晶取向层的可溶性聚酰亚胺树脂及其制备方法

    公开(公告)号:US6013760A

    公开(公告)日:2000-01-11

    申请号:US86385

    申请日:1998-05-29

    CPC classification number: C08G73/10 G02F1/133723 Y10T428/31721

    Abstract: The invention herein relates to a soluble polyimide resin for a liquid crystal alignment layer and the process of preparation of the same, wherein aliphatic tetracarboxylic dianhydride and aromatic diamine having the amide group are used to yield a novel form of a polyimide resin having superior heat-resistance, solubility, transparency, and liquid crystal alignment capacity.More specifically, the invention herein relates to a novel polyimide resin having excellent heat-resistance, solubility, liquid crystal alignment property, and high pretilt angle, which is prepared by means of jointly using the aromatic diamine, used for the preparation of the conventional polyimide resin, and the aromatic diamine having a long alkyl chain with a substituted amide group, and reacting the same with various types of carboxylic dianhydride.

    Abstract translation: 本发明涉及用于液晶取向层的可溶性聚酰亚胺树脂及其制备方法,其中使用具有酰胺基的脂族四羧酸二酐和芳族二胺以产生具有优异的耐热性的聚酰亚胺树脂的新型, 电阻,溶解度,透明度和液晶取向能力。 更具体地说,本发明涉及一种新型的聚酰亚胺树脂,其具有优异的耐热性,溶解性,液晶取向性和高预倾角,这是通过共同使用芳族二胺制备的,用于制备常规聚酰亚胺 树脂和具有取代酰胺基的长烷基链的芳族二胺,并使其与各种羧酸二酐反应。

    Process for preparing polyamideimide resins by direct polymerization
    9.
    发明授权
    Process for preparing polyamideimide resins by direct polymerization 失效
    通过直接聚合制备聚酰胺酰亚胺树脂的方法

    公开(公告)号:US5955568A

    公开(公告)日:1999-09-21

    申请号:US956923

    申请日:1997-10-23

    CPC classification number: C08G73/14

    Abstract: The disclosure describes a process for preparing a polyamideimide resin having high molecular weight in a simple manner wherein major problems of the prior processes such as low heat resistance and low melt flowability are improved. The process comprises condensation of an aromatic tricarboxylic acid anhydride and an aromatic diamine in a polar solvent, subjecting the resulting diimidedicarboxylic acid to acyl halogenating agent treatment to give an intermediate having good reactivity at low temperature, and then subjecting the latter to direct polymerization by using diamine as a nucleophilic agent to give a polyamideimide resin having high molecular weight. The polyamideimide resin prepared by the present invention can be used as major heat resistant structural material in advanced industries and as paint, sheet, adhesives, sliding material, fiber and film having heat resistance.

    Abstract translation: 本公开内容描述了以简单的方式制备具有高分子量的聚酰胺酰亚胺树脂的方法,其中诸如低耐热性和低熔融流动性的现有方法的主要问题得到改善。 该方法包括在极性溶剂中将芳族三羧酸酐和芳族二胺缩合,将所得二酰亚胺二羧酸进行酰卤处理,得到在低温下具有良好反应性的中间体,然后使用后者通过使用 二胺作为亲核剂,得到具有高分子量的聚酰胺酰亚胺树脂。 本发明制备的聚酰胺酰亚胺树脂可用作先进工业中的主要耐热结构材料,可用作具有耐热性的油漆,片材,粘合剂,滑动材料,纤维和薄膜。

    HIGH LOAD AND HIGH PRECISION POLYGONAL GUIDE, AND PICKER ACTUATOR USING SAME
    10.
    发明申请
    HIGH LOAD AND HIGH PRECISION POLYGONAL GUIDE, AND PICKER ACTUATOR USING SAME 有权
    高负载和高精度多边形指南,以及使用相同的切纸器执行器

    公开(公告)号:US20140237812A1

    公开(公告)日:2014-08-28

    申请号:US14349780

    申请日:2012-01-05

    Abstract: The present invention relates to a high load and high precision polygonal guide, and to a picker actuator using same, wherein the polygonal guide includes: an integrated ball cage designed and formed in a polygon and having a plurality of ball receiving holes formed on each side of the polygonal ball cage for receiving balls; a housing having a polygonal through hole for rolling motion such that, after the balls are inserted into the ball receiving holes formed on each side of the polygonal ball cage, the balls cannot escape from the ball receiving holes; and a guide post inserted and fitted inside the polygonal ball cage into which the balls are inserted and fitted, whereby the guide post or the housing reciprocates in a straight line by the rolling motion of the balls.

    Abstract translation: 本发明涉及一种高负载高精度多边形引导件以及使用该多边导向器的拾取致动器,其特征在于,所述多边形引导件包括:集成球保持器,其设计并形成为多边形,并且在每一侧形成有多个球接收孔 用于接收球的多边形球笼; 具有用于滚动运动的多边形通孔的壳体,使得在球被插入形成在多边形球笼的每一侧上的球接收孔中之后,球不能从球接收孔逸出; 以及插入并安装在所述球被插入和嵌合的多边形球笼内的引导柱,由此所述引导柱或所述壳体通过所述滚珠的滚动而沿直线往复运动。

Patent Agency Ranking