PHTHALOCYANINE CRYSTAL, ELECTROPHOTOGRAPHIC PHOTORECEPTOR UTILIZING THE SAME, ELECTROPHOTOGRAPHIC PHOTORECEPTOR CARTRIDGE AND IMAGE FORMING APPARATUS
申请人:Mitsubishi Chemical Corporation
公开号:EP1997857A1
公开(公告)日:2008-12-03
Provided is an excellent phthalocyanine crystal having high sensitivity and little fluctuation in sensitivity for a humidity change in a use environment and applicable to the martial for solar battery, electronic paper, electrophotographic photoreceptor, etc. Namely, phthalocyanine crystal obtained by bringing a phthalocyanine crystal precursor into contact with an aromatic aldehyde compound to convert the crystal form. Also, provided is an electrophotographic photoreceptor that not only exhibits high sensitivity but also has little fluctuation in sensitivity for a humidity change in a use environment. Further, provided is an electrophotographic photoreceptor cartridge and an image-forming device, both of which can produce a stable quality images for a humidity change in a use environment by using the electrophotographic photoreceptor.
本发明提供了一种优异的酞菁晶体,其灵敏度高,对使用环境中的湿度变化灵敏度波动小,适用于太阳能电池、电子纸、电子照相感光元件等武材。酞菁晶体是通过将酞菁晶体前体与芳香醛化合物接触转换晶体形式而获得的。此外,还提供了一种电致发光感光元件,它不仅具有高灵敏度,而且在使用环境湿度变化时灵敏度波动很小。此外,还提供了一种电致发光感光器盒和一种图像形成装置,这两种装置均可通过使用该电致发光感光器在使用环境湿度变化时生成质量稳定的图像。