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    Electrophotographic photoreceptor
    1.
    发明授权
    Electrophotographic photoreceptor 失效
    电子照相感光体

    公开(公告)号：US5747206A

    公开(公告)日：1998-05-05

    申请号：US698006

    申请日：1996-08-13

    申请人： Takeshi Agata ,  Akira Imai ,  Yasuo Yamamoto ,  Yutaka Sugizaki ,  Katsuhiro Sato

    发明人： Takeshi Agata ,  Akira Imai ,  Yasuo Yamamoto ,  Yutaka Sugizaki ,  Katsuhiro Sato

    IPC分类号： G03G5/06 ,  G03G5/07 ,  G03G5/14 ,  G03G15/04

    CPC分类号： G03G5/142 ,  G03G5/071

    摘要： An electrophotographic photoreceptor comprising a conductive substrate having thereon an undercoat layer and a photoconductive layer, the undercoat layer comprising a specific polymer compound which is prepared by using at least one of monomers represented by formula (1): ##STR1## wherein R.sup.1 represents a hydrogen atom or a methyl group; and A represents a group represented by formula (2), (3), (4), (5) or (6): ##STR2## where the symbols in the above formulae are defined in the specification.

    摘要翻译： 一种电子照相感光体，包括其上具有底涂层和光电导层的导电基底，底涂层包含通过使用由式（1）表示的单体中的至少一种制备的特定聚合物化合物：其中R1 表示氢原子或甲基; （2），（3），（4），（5）或（6）表示的基团：A表示由式（2），（3），（4），（5）或（6）表示的基团：（3） 5）（6）其中上述公式中的符号在规范中定义。

    Photosensitive body for electrophotography
    2.
    发明授权
    Photosensitive body for electrophotography 失效
    电子照相用感光体

    公开(公告)号：US5698355A

    公开(公告)日：1997-12-16

    申请号：US767301

    申请日：1996-12-16

    申请人： Akira Imai ,  Takeshi Agata ,  Yasuo Yamamoto ,  Yutaka Sugizaki ,  Katsuhiro Sato

    发明人： Akira Imai ,  Takeshi Agata ,  Yasuo Yamamoto ,  Yutaka Sugizaki ,  Katsuhiro Sato

    IPC分类号： G03G5/04 ,  C09D5/00 ,  C09D167/00 ,  C09D167/02 ,  G03G5/05 ,  G03G5/06 ,  G03G5/14

    CPC分类号： G03G5/142

    摘要： A photosensitive body for electrophotography having improved properties in the charging characteristics, photosensitivity, and stability in repeated use. The photosensitive body for electrophotography comprises a photoconductive layer formed on a conductive support through an undercoat layer, the undercoat layer containing at least one polyester compound having repeated units represented by the following general formula (I): ##STR1## wherein A and B each independently represents a divalent aliphatic hydrocarbon or aromatic hydrocarbon which is optionally substituted, at least one of A and B being selected from the group consisting of specific divalent groups, and n is 10-10,000.

    摘要翻译： 用于电子照相的感光体具有改进的充电特性，光敏性和反复使用中的稳定性。 用于电子照相的感光体包括通过底涂层形成在导电载体上的光电导层，底涂层含有至少一种具有由以下通式（I）表示的重复单元的聚酯化合物：其中A和 B各自独立地表示任选被取代的二价脂族烃或芳族烃，A和B中的至少一个选自具体的二价基团，n是10-10,000。

    Organic electroluminescent device and display medium
    4.
    发明授权
    Organic electroluminescent device and display medium 有权
    有机电致发光器件和显示介质

    公开(公告)号：US08263972B2

    公开(公告)日：2012-09-11

    申请号：US12623116

    申请日：2009-11-20

    申请人： Akira Imai ,  Koji Horiba ,  Hidekazu Hirose ,  Takeshi Agata ,  Katsuhiro Sato

    发明人： Akira Imai ,  Koji Horiba ,  Hidekazu Hirose ,  Takeshi Agata ,  Katsuhiro Sato

    IPC分类号： H01L35/24

    CPC分类号： C07D513/04 ,  H01L51/0071 ,  H01L51/5012 ,  H01L51/5048

    摘要： An organic electroluminescent device includes: a pair of electrodes including a positive electrode and a negative electrode, at least one of the electrodes being transparent or semi-transparent; and an organic compound layer including one or more layers interposed between the pair of electrodes, at least one layer included in the organic compound layer containing one or more compounds represented by the following formula (I): in formula (I), R1s each independently representing a linear alkyl, linear alkoxy, branched alkyl, or branched alkoxy group having from 3 to 20 carbon atoms; and R2s each independently representing a hydrogen atom, a linear alkyl group having from 1 to 20 carbon atoms, a linear alkoxy group having from 1 to 20 carbon atoms, a branched alkyl group having from 3 to 20 carbon atoms, or a branched alkoxy group having from 3 to 20 carbon atoms.

    摘要翻译： 有机电致发光器件包括：一对电极，包括正极和负极，至少一个电极是透明或半透明的; 和包含一个或多个层的有机化合物层，所述有机化合物层包含一对电极之间，至少一层包含在含有一种或多种下式（I）表示的化合物的有机化合物层中：在式（I）中，R 1各自独立地 代表具有3至20个碳原子的直链烷基，直链烷氧基，支链烷基或支链烷氧基; 和各自独立地表示氢原子的R 2，碳原子数1〜20的直链烷基，碳原子数1〜20的直链状烷氧基，碳原子数3〜20的支链烷基或支链烷氧基 具有3至20个碳原子。

    Nitrogen-containing heterocyclic compound
    7.
    发明授权
    Nitrogen-containing heterocyclic compound 有权
    含氮杂环化合物

    公开(公告)号：US08222409B2

    公开(公告)日：2012-07-17

    申请号：US12552619

    申请日：2009-09-02

    申请人： Akira Imai ,  Hidekazu Hirose ,  Koji Horiba ,  Takeshi Agata ,  Katsuhiro Sato

    发明人： Akira Imai ,  Hidekazu Hirose ,  Koji Horiba ,  Takeshi Agata ,  Katsuhiro Sato

    IPC分类号： C07D403/14 ,  H01J1/63 ,  C09K11/06

    CPC分类号： C07D409/04

    摘要： A nitrogen-containing heterocyclic compound is represented by Formula (I): wherein R1 represents a hydrogen atom, a substituted or unsubstituted alkyl group having 1 to 20 carbon atoms, or a substituted or unsubstituted alkoxy group having 1 to 20 carbon atoms; A represents a heterocyclic residue that contains at least one nitrogen atom and forms a six-membered aromatic heterocyclic ring; and n represents an integer of from 1 to 3.

    摘要翻译： 含氮杂环化合物由式（I）表示：其中R1表示氢原子，取代或未取代的碳原子数1〜20的烷基或取代或未取代的碳原子数1〜20的烷氧基。 A表示含有至少一个氮原子并形成六元芳族杂环的杂环残基; n表示1〜3的整数。