ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
    3.
    发明申请
    ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS 有权
    电子照相机,过程盒和图像形成装置

    公开(公告)号:US20150268567A1

    公开(公告)日:2015-09-24

    申请号:US14475799

    申请日:2014-09-03

    Inventor: Masahiro IWASAKI

    Abstract: An electrophotographic photoreceptor includes a conductive substrate and a single-layered photosensitive layer formed so as to overlie the conductive substrate, the photosensitive layer containing a binder resin, a charge-generating material, a hole-transporting material, an electron-transporting material represented by General Formula (1), and at least one compound selected from a compound represented by General Formula (2) and a compound represented by General Formula (3). The amount of the at least one compound selected from the compound represented by General Formula (2) and the compound represented by General Formula (3) is in the range of approximately 10 parts by weight to 100 parts by weight in total relative to 100 parts by weight of the electron-transporting material represented by General Formula (1).

    Abstract translation: 电子照相感光体包括导电性基材和形成为覆盖在导电性基材上的单层感光层,含有粘合剂树脂的感光层,电荷产生材料,空穴传输材料,电子传输材料 通式(1)表示的化合物,以及选自通式(2)表示的化合物和通式(3)表示的化合物中的至少一种化合物。 所述至少一种选自通式(2)表示的化合物和通式(3)表示的化合物的化合物的量相对于100份为约10重量份〜100重量份 的由通式(1)表示的电子传输材料。

    ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS, AND IMIDE COMPOUND

    公开(公告)号:US20200033744A1

    公开(公告)日:2020-01-30

    申请号:US16591743

    申请日:2019-10-03

    Abstract: An electrophotographic photoreceptor includes a conductive substrate; a photosensitive layer provided on the conductive substrate; and an undercoating layer that is provided between the conductive substrate and the photosensitive layer and includes a charge transport material containing at least one of imide compounds represented by Formula (1) or (2): (in Formulas (1) and (2), R10, R11, R20 or R21 independently represents a group represented by Formula (3) or (4) where X represents a monovalent organic group having at least one of an alkyl group, an alkylene group, an ether group, an ester group, and a keto group, a halogen atom, a nitro group, an aralkyl group, or an aryl group, Y represents a sulfur atom or an oxygen atom, n represents an integer of 0 to 2, and when n represents 2, two X's may be the same or different), and an imide compound is represented by Formula (1A) where Ar represents an aromatic group having 6 to 18 carbon atoms except for a tetravalent perylene group, X1 and X2 each independently represent a nitrogen atom or a substituted or unsubstituted carbon atom, Y1 and Y2 each independently represent an oxygen atom, a sulfur atom, a selenium atom, or NH, and R1 and R2 each independently represent a hydrogen atom or a monovalent organic group:

    ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
    5.
    发明申请
    ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS 有权
    电子照相机,过程盒和图像形成装置

    公开(公告)号:US20160238955A1

    公开(公告)日:2016-08-18

    申请号:US14812502

    申请日:2015-07-29

    Inventor: Masahiro IWASAKI

    CPC classification number: G03G5/0618 G03G5/0607 G03G5/0609

    Abstract: An electrophotographic photoreceptor includes a single layer type photosensitive layer which includes a binder resin, a charge generating material, a hole transport material, a first electron transport material represented by the formula (1), and a second electron transport material represented by the formula (2), wherein X1 represents an oxygen atom or ═C(CN)2; R11 to R17 independently represents a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group, an aryl group, or an aralkyl group; and R18 represents an alkyl group, -L111-O—R112, an aryl group, or an aralkyl group; provided that L111 represents an alkylene group, and R112 represents an alkyl group, wherein X2 represents an oxygen atom or ═C(CN)2; R21 to R27 independently represents a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group, an aryl group or an aralkyl group; and R28 represents an alkylene group having 4 to 20 carbon atoms or the like.

    Abstract translation: 电子照相感光体包括单层型感光层,其包含粘合剂树脂,电荷产生材料,空穴传输材料,由式(1)表示的第一电子传输材料和由式(1)表示的第二电子传输材料 2),其中X1表示氧原子或= C(CN)2; R 11〜R 17分别独立地表示氢原子,卤素原子,烷基,烷氧基,芳基或芳烷基。 R18表示烷基,-L111-O-R112,芳基或芳烷基; 条件是L111表示亚烷基,R112表示烷基,其中X2表示氧原子或= C(CN)2; R 21〜R 27分别独立地表示氢原子,卤素原子,烷基,烷氧基,芳基或芳烷基。 R28表示碳原子数为4〜20的亚烷基等。

    ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS, AND IMIDE COMPOUND

    公开(公告)号:US20190317415A1

    公开(公告)日:2019-10-17

    申请号:US16055371

    申请日:2018-08-06

    Abstract: An electrophotographic photoreceptor includes a conductive substrate; a photosensitive layer provided on the conductive substrate; and an undercoating layer that is provided between the conductive substrate and the photosensitive layer and includes a charge transport material containing at least one of imide compounds represented by Formula (1) or (2): (in Formulas (1) and (2), R10, R11, R20, or R21 independently represents a group represented by Formula (3) or (4) where X represents a monovalent organic group having at least one of an alkyl group, an alkylene group, an ether group, an ester group, and a keto group, a halogen atom, a nitro group, an aralkyl group, or an aryl group, Y represents a sulfur atom or an oxygen atom, n represents an integer of 0 to 2, and when n represents 2, two X's may be the same or different), and an imide compound is represented by Formula (1A) where Ar represents an aromatic group having 6 to 18 carbon atoms except for a tetravalent perylene group, X1 and X2 each independently represent a nitrogen atom or a substituted or unsubstituted carbon atom, Y1 and Y2 each independently represent an oxygen atom, a sulfur atom, a selenium atom, or NH, and R1 and R2 each independently represent a hydrogen atom or a monovalent organic group:

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