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    • 2. 发明公开
    • Electrophotographic organophotoreceptors
    • 电子照相机组织器光感受器
    • EP1293837A2
    • 2003-03-19
    • EP02256280.5
    • 2002-09-11
    • SAMSUNG ELECTRONICS CO., LTD.
    • Law, Kam W.Jubran, NusrallahTokarski, ZbigniewKatritzky, Alan R.Jain, RituMaimait, RexiatVakulenko, Anatoliv V.
    • G03G5/06
    • G03G5/0612G03G5/0616
    • An organophotoreceptor that includes (a) a charge transport material having the formula
      wherein A is selected from heterocyclic groups, naphthyl group, (9H-fluoren-9-ylidene)benzyl group, alkylsulfonylphenyl, or stilbenyl, B is selected from hydrogen, alkyl group, and an aryl group, with the proviso that when A is naphthyl, B is naphthyl; and wherein R 1 is selected from the group consisting of N-pyrrolyl, N-pyrazolyl, N-tetrazolyl, N-indolyl, N-carbazolyl, N-triazolyl, N-imidazolyl, N-benzimidazolyl, N-indazolyl, and N-benzotriazolyl group, and R 3 is a 9-fluorenone group, (b) a charge generating compound, and (c) an electrically conductive substrate. Therefore, an organophotoreceptor having good mechanical and electrostatic properties can be obtained by using a charge transport material including 9H-fluoren-9-one hydrazino substituted compounds and derivatives thereof. Also, an electrophotographic imaging apparatus for obtaining high quality image even after repeated cycles can be attained by employing the organophotoreceptor.
    • 一种有机光感受器,其包括(a)具有式CHEM的电荷传输材料,其中A选自杂环基,萘基,(9H-芴-9-亚基)苄基,烷基磺酰基苯基或茋基,B选自氢 ,烷基和芳基,条件是当A为萘基时,B为萘基; 并且其中R 1选自N-吡咯基,N-吡唑基,N-四唑基,N-吲哚基,N-咔唑基,N-三唑基,N-咪唑基,N-苯并咪唑基,N-吲唑基和N-苯并三唑基 基团,R3是9-芴酮基团,(b)电荷产生化合物,和(c)导电基材。 因此,通过使用包含9H-芴-9-酮肼取代的化合物及其衍生物的电荷输送材料,可以获得具有良好机械和静电特性的有机光感受器。 此外,即使在重复循环之后获得高质量图像的电子照相成像装置也可以通过使用有机光感受器来实现。
    • 7. 发明公开
    • Electrophotographic organophotoreceptors with novel charge transport materials
    • Elektrophotographische organische Photoleiter,neue Ladungstransportmaterialien enthaltend
    • EP1335250A1
    • 2003-08-13
    • EP03250767.5
    • 2003-02-06
    • SAMSUNG ELECTRONICS CO., LTD.
    • Law, Kam W.Jubran, NusrallahTokarski, ZbigniewKatritzky, Alan R.Jain, RituMaimait, Rexiat
    • G03G5/06C07D333/48C07C251/84C07C317/34C07D249/18C07D231/38C07D257/06C07D207/34
    • C07D231/38C07C251/84C07C317/34C07C2603/18C07D207/34C07D249/18C07D257/06C07D333/48G03G5/0616G03G5/0618G03G5/062G03G5/0661
    • This invention relates to a novel organophotoreceptor comprising:

      (a) at least one charge transport material comprising a fluorenone hydrazone having a combination of groups thereon, the combination of groups being selected from the group consisting of a) at least two fluorenone alkylsulfonylphenylhydrazone groups, b) at least two fluorenone pyrrolylhydrazone groups, c) at least two fluorenone benzotriazolylhydrazone groups, d) at least two fluorenone sulfolanylhydrazone groups, e) at least two fluorenone pyrazolylhydrazone groups, f) at least two fluorenone naphthylhydrazone groups, g) at least two fluorenone tetrazolylhydrazone groups, h) at least two fluorenone stilbenylhydrazone groups, and i) at least two fluorenone (9H-fluoren-9-ylidene)benzylhydrazone groups. Some of these fluorenones may be represented by the formula
         where n is an integer between 2 and 6, inclusive; R 1 is hydrogen, an alkyl group, or an aryl group (e.g., phenyl, naphthyl, stilbenyl, benzyl, or tolanyl group); R 2 is an alkylsulfonylphenyl or one of its derivatives; X is a linking group having the formula -(CH 2 ) m -, branched or linear. The compounds may form electrostatic imaging systems in combination with
      (b) a charge generating compound; and
      (c) an electrically conductive substrate.
    • 本发明涉及一种新的有机光感受器,其包含:(a)至少一种电荷传输材料,其包含其上具有基团的组合的芴酮腙,所述组合选自a)至少两个芴酮烷基磺酰基苯基腙基团,b )至少两个芴酮吡咯基腙基团,c)至少两个芴酮苯并三唑基腙基团,d)至少两个芴酮砜基腙基团,e)至少两个芴酮吡唑基腙基团,f)至少两个芴酮萘基腙基团,g)至少两个芴酮 四唑基腙基,h)至少两个芴酮二苯乙烯基腙基,和i)至少两个芴酮(9H-芴-9-亚基)苄腙基团。 这些芴酮中的一些可以由式CHEM表示,其中n是2和6之间的整数,包括0和6; R1是氢,烷基或芳基(例如苯基,萘基,茋基,苄基或甲苯酰基); R2是烷基磺酰基苯基或其衍生物之一; X是具有式 - (CH 2)m - ,支链或直链的连接基团。 所述化合物可以与(b)产生电荷的化合物组合形成静电成像系统; 和(c)导电基板。