Resistive film-forming composition and electronic components using the
same
    4.
    发明授权
    Resistive film-forming composition and electronic components using the same 失效
    电阻成膜组合物和使用其的电子部件

    公开(公告)号:US5384076A

    公开(公告)日:1995-01-24

    申请号:US844853

    申请日:1992-03-03

    CPC分类号: H01C17/06506 H01C1/02

    摘要: A resistive film-forming composition to be coated on a substrate and calcined to form a resistive film is disclosed, which contains an organic iridium compound selected from a compound represented by formula (I): ##STR1## wherein R.sup.1 represents a hydrogen atom, an alkyl group, or an alkoxy group, a compound represented by formula (II):Ir(R.sup.4 COCR.sup.3 COR.sup.5).sub.3wherein R.sup.3 represents a hydrogen atom or an alkyl group; and R.sup.4 and R.sup.5 each represent an alkyl group. A uniform resistive film having excellent electrical characteristics can be formed with good adhesion to a substrate.

    摘要翻译: 公开了一种涂覆在基材上并煅烧以形成电阻膜的电阻膜形成组合物,其包含选自由式(I)表示的化合物的有机铱化合物:其中R 1表示氢 原子,烷基或烷氧基,式(II)表示的化合物:Ir(R4COCR3COR5)3,其中R3表示氢原子或烷基; 并且R 4和R 5各自表示烷基。 可以形成具有优异的电特性的均匀的电阻膜,同时对基片具有良好的粘合性。

    Process for preparing squarylium compounds
    5.
    发明授权
    Process for preparing squarylium compounds 失效
    制备方酸盐化合物的方法

    公开(公告)号:US5041665A

    公开(公告)日:1991-08-20

    申请号:US278397

    申请日:1988-12-01

    摘要: A process for preparing a squarylium compound useful as a photoconductive material for an electrophotographic photoreceptor, in which process comprises reacting an arylhydroxycyclobutenedione salt or a hydroxycyclobutenedione derivative with an aniline derivative is disclosed. The process comprises dropwise adding a solution of the arylhydroxycyclobutenedione salt or hydroxycyclobutenedione derivative in a solvent, to an alcohol solution of the aniline derivative in an alcohol solvent. An electrophotographic photoreceptor produced by using the thus obtained squarylium compound exhibits and sensitivity, satisfactory chargeability, low dark decay, low residual potential, and excellent stability after repeated use.

    摘要翻译: 公开了一种制备用作电子照相感光体的光电导材料的方酸化合物的方法,其中包括使芳基羟基环丁烯二酮盐或羟基环丁烯二酮衍生物与苯胺衍生物反应。 该方法包括将芳基羟基环丁烯二酮盐或羟基环丁烯二酮衍生物的溶液在溶剂中滴加到醇溶剂中的苯胺衍生物的醇溶液中。 通过使用这样得到的方酸化合物制造的电子照相感光体显示出敏感性,令人满意的带电性,低暗衰变,低残留电位和重复使用后的优异的稳定性。

    Electrophotographic photoreceptor having a bisazo compound
    6.
    发明授权
    Electrophotographic photoreceptor having a bisazo compound 失效
    具有双偶氮化合物的电子照相感光体

    公开(公告)号:US4833054A

    公开(公告)日:1989-05-23

    申请号:US114980

    申请日:1987-10-30

    IPC分类号: C09B35/039 G03G5/06

    摘要: An electrophotographic photoreceptor comprising an electrically conductive support having provided thereon a photosensitive layer composed of a charge generating layer and a charge transport layer, wherein said charge generating layer contains a bisazo compound represented by formula (I) ##STR1## wherein X, Y, and A are defined in the specification, and said charge transport layer contains a benzidine compound represented by formula (II) ##STR2## wherein R.sub.1, R.sub.2, and R.sub.3 are as defined in the specification. The photoreceptor exhibits high photoresponse performance even in a weak electric field and exhibits high sensitivity in a visible light region.

    摘要翻译: 一种电子照相感光体,包括在其上设置有由电荷产生层和电荷输送层构成的感光层的导电性支持体,其中所述电荷产生层含有由式(I)表示的双偶氮化合物。 其中X,Y和A在说明书中定义,并且所述电荷传输层含有由式(II)表示的联苯胺化合物。其中R1,R2和R3如说明书中所定义。 即使在弱电场中,感光体表现出高的光响应性能,并且在可见光区域中表现出高灵敏度。

    Electrophotographic photoreceptor having a bisazo compound
    7.
    发明授权
    Electrophotographic photoreceptor having a bisazo compound 失效
    具有双偶氮化合物的电子照相感光体

    公开(公告)号:US4822704A

    公开(公告)日:1989-04-18

    申请号:US080357

    申请日:1987-07-31

    IPC分类号: C09B35/039 G03G5/06

    CPC分类号: C09B35/039 G03G5/0679

    摘要: An electrophotographic photoreceptor is disclosed, comprising a conductive support having provided thereon a photosensitive layer containing a bisazo compound respresented by formula (I) ##STR1## wherein Y represents a hydrogen atom, an alkyl group, an alkoxy group, a halogen atom, a cyano group, a nitro group or a hydroxyl group; and A represents a substituted or unsubstituted divalent aromatic hydrocarbon group or a substituted unsubstituted divalent nitrogen-containing heterocyclic group. The photoreceptor exhibits excellent sensitivity and durability.

    摘要翻译: 公开了一种电子照相感光体,其包含导电性支持体,其上设置有含有式(I)表示的双偶氮化合物的感光层,其中Y表示氢原子,烷基,烷氧基,卤素原子 ,氰基,硝基或羟基; A表示取代或未取代的二价芳香族烃基或取代未取代的二价含氮杂环基。 感光体表现出极好的灵敏度和耐久性。

    Electrophotographic photoreceptor with bromine or chlorine containing
polycarbonate
    8.
    发明授权
    Electrophotographic photoreceptor with bromine or chlorine containing polycarbonate 失效
    带有溴或氯的聚碳酸酯的电子照相感光体

    公开(公告)号:US5139908A

    公开(公告)日:1992-08-18

    申请号:US466919

    申请日:1990-01-18

    摘要: An electrophotographic photoreceptor comprising a conductive support having thereon a photosensitive layer is disclosed, wherein a charge transport layer constituting said photosensitive layer or a protective layer formed on said photosensitive layer contains a charge transporting agent, said charge transporting agent being dissolved in a solid state or dispersed in a polycarbonate resin containing a monomer unit represented by formula (I): ##STR1## wherein R.sub.1 represents a hydrogen atom, a methyl group, a cyano group, or a phenyl group; R.sub.2 represents a methyl group, a cyano group, or a phenyl group; or R.sub.1 and R.sub.2 are connected to each other to form a 5- or 6-membered saturated ring; X represents a chlorine atom or a bromine atom; n represents an integer; and m represents 0 or an integer.The photoreceptor exhibits high sensitivity with low residual potential.

    摘要翻译: 公开了一种包括其上具有感光层的导电支撑体的电子照相感光体,其中构成所述感光层的电荷输送层或形成在所述感光层上的保护层含有电荷输送剂,所述电荷输送剂溶解在固态或 分散在含有式(I)表示的单体单元的聚碳酸酯树脂中:其中R1表示氢原子,甲基,氰基或苯基;(I) R2表示甲基,氰基或苯基; 或R 1和R 2彼此连接形成5或6元饱和环; X表示氯原子或溴原子; n表示整数; m表示0或整数。 光感受器具有高灵敏度和低残留电位。

    Electrophotographic photoreceptor
    9.
    发明授权
    Electrophotographic photoreceptor 失效
    电子照相感光体

    公开(公告)号:US5028505A

    公开(公告)日:1991-07-02

    申请号:US436617

    申请日:1989-11-15

    IPC分类号: G03G5/06

    摘要: An electrophotographic photoreceptor is disclosed, comprising a conductive substrate having thereon a photosensitive layer, wherein the photosensitive layer comprises at least one compound selected from the group consisting of a compound of formula (I), a compound of formula (II), and a compound of formula (III) as defined below: ##STR1## wherein X.sup.I represents a cyano group, an alkoxycarbonyl group, or an aryloxycarbonyl group; R.sup.I.sub.1 and R.sup.I.sub.2 each represents a hydrogen atom, an alkyl group, an aryl group, an alkoxycarbonyl group, an aryloxycarbonyl group, an alkylcarbonyl group, an arylcarbonyl group, a nitro group, a halogen atom, or a cyano group; A.sup.I represents ##STR2## wherein R.sup.I.sub.3 and R.sup.I.sub.9 each represents a hydrogen atom, an alkyl group, a nitro group, a halogen atom, or a cyano group; and m and n each represents an integer of 0 to 3; ##STR3## wherein X.sup.II represents O, C(CN).sub.2 or C(CO.sub.2 R.sup.II).sub.2, wherein R.sup.II is an alkyl group; R.sup.II.sub.1 and R.sup.II.sub.2 each represents a hydrogen atom, an alkyl group, an aryl group, an alkoxycarbonyl group, an aryloxycarbonyl group, a nitro group, a halogen atom, or a cyano group; and m' and n' each represents an integer of 0 to 2; and ##STR4## wherein R.sup.III.sub.1 and R.sup.III.sub.2 each represents a hydrogen atom, an alkyl group, an aryl group, an alkoxycarbonyl group, an aryloxycarbonyl group, an alkylcarbonyl group, an arylcarbonyl group, a nitro group, a halogen atom, or a cyano group,A.sup.III represents ##STR5## wherein R.sup.III.sub.3 and R.sup.III.sub.9 each represents a hydrogen atom, an alkyl group, a nitro group, a halogen atom, or a cyano group; and m" and n" each represents an integer of 0 to 3.

    摘要翻译: 公开了一种电子照相感光体,其包括其上具有感光层的导电基底,其中感光层包含至少一种选自式(I)化合物,式(II)化合物和化合物 式(III)的定义如下:其中XI表示氰基,烷氧基羰基或芳氧基羰基;(I)其中X 1表示氰基, R 1和R 2各自表示氢原子,烷基,芳基,烷氧基羰基,芳氧基羰基,烷基羰基,芳基羰基,硝基,卤素原子或氰基。 AI表示 ,其中RI3和RI9各自表示氢原子,烷基,硝基,卤素原子或氰基; m和n分别表示0〜3的整数, (II)其中XII表示O,C(CN)2或C(CO 2 RII)2,其中RII是烷基; RII1和RII2各自表示氢原子,烷基,芳基,烷氧基羰基,芳氧基羰基,硝基,卤素原子或氰基; m'和n'各自表示0〜2的整数, (III)其中RIII1和RIII2各自表示氢原子,烷基,芳基,烷氧基羰基,芳氧基羰基,烷基羰基,芳基羰基,硝基,卤素原子或 (3)其中RIII3和RIII9各自表示氢原子,烷基,烷基,环烷基,环烷基,环烷基, 硝基,卤素原子或氰基; m“,n”表示0〜3的整数。

    Electrophotographic photoreceptor having an electric charge generating
layer comprising a pyrylium compound
    10.
    发明授权
    Electrophotographic photoreceptor having an electric charge generating layer comprising a pyrylium compound 失效
    具有包含吡喃鎓化合物的电荷产生层的电子照相感光体

    公开(公告)号:US5024911A

    公开(公告)日:1991-06-18

    申请号:US201203

    申请日:1988-06-02

    IPC分类号: G03G5/06 G03G5/09

    CPC分类号: G03G5/0637

    摘要: An electrophotographic photoreceptor is disclosed, comprising an electrically conductive substrate having thereon and a light-sensitive layer, said light-sensitive layer comprising an electric charge generating layer and an electric charge transporting layer, wherein the electric charge generating layer contains an electric charge generating organic pigment having positive hole transporting properties and a pyrylium compound represented by the formula (I) or (II): ##STR1## wherein X is an oxygen atom or a sulfur atom; R.sub.1 to R.sub.5 are each a hydrogen atom, and alkyl group, a cycloalkyl group, an alkoxycarbonyl group, a benzyl group, a substituted or unsubstituted styryl group, or a substituted or unsubstituted phenyl group, and Z.sup..crclbar. is an anion.

    摘要翻译: 公开了一种电子照相感光体,包括其上具有感光层的导电基底,所述感光层包括电荷产生层和电荷输送层,其中电荷产生层含有产生电荷的有机物 具有空穴传输特性的颜料和由式(I)或(II)表示的吡喃鎓化合物:其中X是氧原子或硫原子;(I)其中X是氧原子或硫原子; R1〜R5各自为氢原子,烷基,环烷基,烷氧基羰基,苄基,取代或未取代的苯乙烯基或取代或未取代的苯基,Z( - )为阴离子。