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    • 2. 发明授权
    • Electrophotographic organophotoreceptors with novel charge transport materials
    • 具有新型电荷传输材料的电子照相有机光感受器
    • US07063928B2
    • 2006-06-20
    • US10983020
    • 2004-11-05
    • Kam W. LawNusrallah JubranZbigniew TokarskiAlan R. KatritzkyRitu JainRexiat Maimait
    • Kam W. LawNusrallah JubranZbigniew TokarskiAlan R. KatritzkyRitu JainRexiat Maimait
    • G03G15/10C07D231/18
    • C07D231/38C07C251/84C07C317/34C07C2603/18C07D207/34C07D249/18C07D257/06C07D333/48G03G5/0616G03G5/0618G03G5/062G03G5/0661
    • This invention relates to a novel organophotoreceptor that includes: (a) a charge transport material comprising a fluorenone hydrazone having a) 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, or i) at least two fluorenone (9H-fluoren-9-ylidene)benzylhydrazone groups. Some of these fluoreneones may be represented by the formula where n is an integer between 2 and 6, inclusive; R1 is hydrogen, alkyl, or aryl; R2 is alkylsulfonylphenyl or one of its derivatives; X is a linking group having the formula —(CH2)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.
    • 本发明涉及一种新型有机光感受器,其包括:(a)电荷传输材料,其包含芴酮腙,其具有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)至少两个芴酮四唑腙基团,h)至少两个芴酮茋基腙基团,或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下式表示:其中n是2和6之间的整数,包括端值在内; R 1是氢,烷基或芳基; R 2是烷基磺酰基苯基或其衍生物之一; X是具有下式的连接基团 - (CH 2 CH 2)m - 支链或直链。 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。
    • 9. 发明授权
    • Photoconductor materials based on complex of charge generating material
    • 基于电荷产生材料复合材料的感光体材料
    • US07018757B2
    • 2006-03-28
    • US10356683
    • 2003-01-31
    • Jiayi ZhuZbigniew TokarskiJames A. BakerRonald J. MoudryDavid T. AskNusrallah JubranKam W. Law
    • Jiayi ZhuZbigniew TokarskiJames A. BakerRonald J. MoudryDavid T. AskNusrallah JubranKam W. Law
    • G03G5/047
    • G03G5/047G03G5/06G03G5/0696G03G7/0033
    • An electrophotographic article having a complex of charge generating material and at least one transfer material selected from the group consisting of electron transfer material and hole transfer material is formed by admixing the charge generating material, at least one transfer material, and an organic binder in a solvent to form a coatable dispersion comprising a complex of charge generating material and said at least one transfer material; and coating said coatable dispersion onto a conductive substrate to form a charge transfer layer on the electrophotoconductive article. A novel S-form titanyl oxyphthalocyanine is also preferred, the novel form displaying major peaks of Bragg's 2theta angle to the CuK-alpha characteristic X-ray (wavelength 1.541 Angstrom) at least at 9.5±0.2 degrees, 9.7±0.2 degrees, 11.7±0.2 degrees, 13.5±0.2 degrees, (optionally at 21±0.2 degrees and/or 23.5±0.2 degrees,) 24.1±0.2 degrees, 26.4±0.2 degrees, and 27.3±0.2 degrees group. Additional peaks, approaching or equivalent to major peaks, may also be present as 15.0, 15.3 and 16.0±0.2 degrees.
    • 通过将电荷产生材料,至少一种转印材料和有机粘合剂混合在一起形成具有电荷产生材料和选自电子转移材料和空穴转移材料的至少一种转移材料的复合物的电子照相制品, 溶剂以形成包含电荷产生材料和所述至少一种转移材料的复合物的可涂覆分散体; 并将所述可涂覆分散体涂覆到导电基材上以在电子导电制品上形成电荷转移层。 一种新型的S型氧基氧代酞菁也是优选的,这种形式显示了布拉格2θ角与CuKα特征X射线(波长1.541埃)至少9.5±0.2度,9.7±0.2度,11.7± 24度±0.2度,26.4±0.2度和27.3±0.2度组(可选地为21±0.2度和/或23.5±0.2度)。 接近或等同于主峰的附加峰也可以以15.0,15.3和16.0±0.2度的形式存在。