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241 条记录 (耗时 0.031 秒)

    Device with small molecular thiophene compound having divalent linkage
    81.
    发明授权
    Device with small molecular thiophene compound having divalent linkage 有权
    具有二价键的小分子噻吩化合物的装置

    公开(公告)号：US07294850B2

    公开(公告)日：2007-11-13

    申请号：US10865620

    申请日：2004-06-10

    申请人： Beng S. Ong ,  Ping Liu ,  Yiliang Wu

    发明人： Beng S. Ong ,  Ping Liu ,  Yiliang Wu

    IPC分类号： H01L35/24

    CPC分类号： H01L51/0036 ,  H01L51/0052 ,  H01L51/0068 ,  H01L51/0541 ,  H01L51/0545

    摘要： An electronic device composed of a semiconductor layer in contact with a number of electrodes, wherein the semiconductor layer includes a small molecular thiophene compound consisting of: at least one divalent linkage; and a plurality of thiophene units, each thiophene unit being represented by structure (A) wherein each thiophene unit is bonded at either or both of the second ring position and the fifth ring position, wherein there is at least one thiophene unit where R1 is present at the third ring position or the fourth ring position, or at both the third ring position and the fourth ring position, wherein for any two adjacent thiophene units there is excluded the simultaneous presence of the same or different R1 at the 3-position of one thiophene unit and at the 3′-position of the other thiophene unit, and wherein the number of the thiophene units is at least 6.

    摘要翻译： 由与多个电极接触的半导体层构成的电子器件，其中所述半导体层包括由以下组成的小分子噻吩化合物：至少一个二价键; 和多个噻吩单元，每个噻吩单元由结构（A）表示，其中每个噻吩单元在第二环位置和第五环位置的一个或两个上键合，其中存在至少一个噻吩单元，其中R 1 存在于第三环位置或第四环位置处，或在第三环位置和第四环位置处，其中对于任何两个相邻的噻吩单元，排除了同时存在相同或不同的 R 1在一个噻吩单元的3-位和另一个噻吩单元的3'-位上，并且其中噻吩单元的数目至少为6。

    Polydiazaacenes and electronic devices generated therefrom
    82.
    发明申请
    Polydiazaacenes and electronic devices generated therefrom 有权
    聚二氮烯和从其生成的电子器件

    公开(公告)号：US20070235720A1

    公开(公告)日：2007-10-11

    申请号：US11398941

    申请日：2006-04-06

    申请人： Yiliang Wu ,  Ping Liu ,  Beng S. Ong

    发明人： Yiliang Wu ,  Ping Liu ,  Beng S. Ong

    IPC分类号： H01L29/08

    CPC分类号： H01L51/0059 ,  C08G61/122 ,  C08G73/0694 ,  H01L51/0035 ,  H01L51/006 ,  H01L51/0541 ,  H01L51/0545

    摘要： An electronic device, such as a thin film transistor, containing a polymer of the formula or structure wherein at least one of each R, R1, R2, R3, R4, R5 and R6 is independently hydrogen, alkyl, aryl, alkoxy, halogen, arylalkyl, cyano, or nitro; x and y represent the number of R substituents; a and b represent the number of rings; and n represents the number of repeating groups or moieties.

    摘要翻译： 一种电子器件，例如薄膜晶体管，其含有下式或结构的聚合物，其中R 1，R 2，R 2，R 2，R 2， R 3，R 4，R 5和R 6独立地是氢，烷基，芳基，烷氧基，卤素，芳烷基， 氰基或硝基; x和y表示R取代基的数目; a和b表示环数; 并且n表示重复基团或部分的数目。

    Processes to prepare small molecular thiophene compounds
    83.
    发明授权
    Processes to prepare small molecular thiophene compounds 有权
    制备小分子噻吩化合物的方法

    公开(公告)号：US07102017B2

    公开(公告)日：2006-09-05

    申请号：US10865029

    申请日：2004-06-10

    申请人： Ping Liu ,  Yiliang Wu ,  Beng S. Ong ,  Maria Birau

    发明人： Ping Liu ,  Yiliang Wu ,  Beng S. Ong ,  Maria Birau

    IPC分类号： C07D409/00

    CPC分类号： C08G61/126 ,  H01L51/0036 ,  H01L51/0068 ,  H01L51/0541 ,  H01L51/0545

    摘要： A process composed of subjecting a reaction mixture comprising a reaction medium, a coupling agent, and a precursor to a coupling temperature to preferentially form a desired small molecular thiophene compound in a single-step synthesis, wherein the precursor consists of: (i) an optional divalent linkage, and (ii) a plurality of thiophene units, each thiophene unit being represented by structure (A) wherein each thiophene unit is bonded at either or both of the second ring position and the fifth ring position.

    摘要翻译： 一种方法是将包含反应介质，偶联剂和前体的反应混合物与偶合温度进行反应，以在单步合成中优先形成所需的小分子噻吩化合物，其中前体由以下物质组成：（i） 任选的二价键，和（ii）多个噻吩单元，每个噻吩单元由结构（A）表示，其中每个噻吩单元在第二环位置和第五环位置中的任一个或两个结合。

    Arylamine processes
    86.
    发明授权
    Arylamine processes 失效
    芳胺方法

    公开(公告)号：US5705697A

    公开(公告)日：1998-01-06

    申请号：US791696

    申请日：1997-01-30

    申请人： H. Bruce Goodbrand ,  Nan-Xing Hu ,  Beng S. Ong

    发明人： H. Bruce Goodbrand ,  Nan-Xing Hu ,  Beng S. Ong

    IPC分类号： B01J27/053 ,  B01J27/122 ,  C07B61/00 ,  C07C209/10 ,  C07C211/54

    CPC分类号： C07C209/10

    摘要： A process for the preparation of N,N-bis(3,4-dimethylphenyl)-4-biphenylamine which comprises the reaction of N-(3,4-dimethylphenyl)-4-biphenylamine and an iodoxylene in the presence of a ligated copper catalyst, and wherein the ligand is selected from the group consisting of monodentate tertiary amines and bidentate tertiary amines, and which reaction is accomplished at a temperature of from about 120.degree. C. to about 150.degree. C.

    摘要翻译： 一种制备N，N-双（3,4-二甲基苯基）-4-联苯胺的方法，其包括在连接的铜的存在下N-（3,4-二甲基苯基）-4-联苯胺和碘代二甲苯的反应 催化剂，其中配体选自单齿叔胺和二齿叔胺，并且该反应在约120℃至约150℃的温度下进行。

    Toner compositions with sulfone charge enhancing additives
    89.
    发明授权
    Toner compositions with sulfone charge enhancing additives 失效
    具有砜增效添加剂的调色剂组合物

    公开(公告)号：US5238768A

    公开(公告)日：1993-08-24

    申请号：US898610

    申请日：1992-06-15

    申请人： Beng S. Ong

    发明人： Beng S. Ong

    IPC分类号： G03G9/097

    CPC分类号： G03G9/09775

    摘要： A negatively charged toner composition comprised of resin particles, colorants, optional surface additives, and a dihydroxyaryl sulfone charge enhancing additive, or an unsymmetrical hydroxyaryl sulfone charge enhancing additive obtained from the condensation of sulfuric acid with a molar equivalent of a phenol, followed by condensation with a second phenol, or from the condensation of an aromatic sulfonic acid with a phenol.

    摘要翻译： 由树脂颗粒，着色剂，任选的表面添加剂和二羟基芳基砜电荷增强添加剂组成的带负电荷的调色剂组合物或由硫酸与摩尔当量的苯酚的缩合获得的不对称羟基芳基砜电荷增强添加剂，随后冷凝 与第二酚或芳族磺酸与苯酚的缩合反应。

    Hydroxy functionalized arylamine compounds
    90.
    发明授权
    Hydroxy functionalized arylamine compounds 失效
    羟基官能化芳基胺化合物

    公开(公告)号：US5011939A

    公开(公告)日：1991-04-30

    申请号：US355728

    申请日：1989-05-23

    申请人： William W. Limburg ,  John F. Yanus ,  Dale S. Renfer ,  Richard L. Schank ,  Beng S. Ong

    发明人： William W. Limburg ,  John F. Yanus ,  Dale S. Renfer ,  Richard L. Schank ,  Beng S. Ong

    IPC分类号： C07D209/82 ,  G03G5/05 ,  G03G5/06 ,  G03G5/14

    CPC分类号： C07D209/82 ,  G03G5/0517 ,  G03G5/0521 ,  G03G5/0618 ,  G03G5/062 ,  G03G5/0629 ,  G03G5/14

    摘要： A hydroxy arylamine compound is disclosed represented by the formula: ##STR1## wherein: m is 0 or 1,Z is selected from the group consisting of: ##STR2## n is 0 or 1, Ar is selected from the group consisting of: ##STR3## R is selected from the group consisting of --CH.sub.3, --CH.sub.2 H.sub.5, --C.sub.3 H.sub.7, and --C.sub.4 H.sub.9,Ar' is selected from the group consisting of: ##STR4## X is selected from the group consisting of: ##STR5## s is 0, 1 or 2, the dihydroxy arylamine compound being free of any direct conjugation between the --OH groups and the nearest nitrogen atom through one or more aromatic rings. The dihydroxy arylamine compound may be employed in an electrophotographic imaging member and the member may be used in an electrophotographic imaging process.

    摘要翻译： 公开了由下式表示的羟基芳基胺化合物：其中：m为0或1，Z选自由以下组成的组：n = 0或1 Ar选自由以下组成的组： + TR R选自-CH 3，-CH 2 H 5，-C 3 H 7和-C 4 H 9，Ar'选自： 图像> + TR X选自由以下组成的组： + TR s是0,1或2，二羟基芳基胺化合物在-OH基团之间没有任何直接缀合 和最近的氮原子通过一个或多个芳环。 二羟基芳胺化合物可用于电子照相成像构件中，并且该构件可用于电子照相成像工艺。