发明申请
- 专利标题: Titanyl phthalocyanine crystal and manufacturing method thereof and electrophotographic photoreceptor and electrophotographic imaging apparatus using the photoreceptor
- 专利标题(中): 钛酞菁晶体及其制造方法以及使用感光体的电子照相感光体和电子照相成像装置
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申请号: US11588290申请日: 2006-10-27
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公开(公告)号: US20070105032A1公开(公告)日: 2007-05-10
- 发明人: Saburo Yokota , Moto Makino , Hwan-koo Lee , Beom-jun Kim , Seung-ju Kim , Ji-Young Lee
- 申请人: Saburo Yokota , Moto Makino , Hwan-koo Lee , Beom-jun Kim , Seung-ju Kim , Ji-Young Lee
- 专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人: Samsung Electronics Co., Ltd.
- 优先权: KR10-2005-0105576 20051104
- 主分类号: G03G5/06
- IPC分类号: G03G5/06 ; G03G5/047 ; C07D487/22
摘要:
A titanyl phthalocyanine crystal has a major absorption peak at a wavelength of 780 nm±10 nm in the visible-infrared absorption spectrum and a minor absorption peak has an intensity of ¾ or less of the major absorption peak at 700 nm±10 nm. A method of manufacturing the crystal, an electrophotographic photoreceptor including the crystal as a charge generating material, and an electrophotographic image forming apparatus are also provided. The electrophotographic photoreceptor using the titanyl phthalocyanine crystal as the charge generating material has good sensitivity and a good residual current property and in addition, good stability.
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