Title:
電子写真感光体及び画像形成装置
Document Type and Number:
Japanese Patent JP6413999
Kind Code:
B2
Abstract:
Provided is an electrophotographic photoreceptor including a conductive support having thereon an intermediate layer, a charge generating layer, a charge transporting layer, and a protective layer sequentially laminated in that order, wherein the intermediate layer contains rutile type titanium oxide particles, and 50% or more of the rutile type titanium oxide particles have an organic compound on a surface of the titanium oxide particles; the charge generating layer has a pigment containing a 2,3-butanediol adduct of a phthalocyanine compound; the charge transporting layer contains a charge transporting material having an ionization potential of 5.45 to 5.60 eV; and the protective layer contains metal oxide particles and the charge transporting material in a cured resin prepared by curing a polymerizable compound.
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Inventors:
Keiichi Inagaki
Seijiro Takahashi
Nakahara Taishi
Seijiro Takahashi
Nakahara Taishi
Application Number:
JP2015192430A
Publication Date:
October 31, 2018
Filing Date:
September 30, 2015
Export Citation:
Assignee:
Konica Minolta Co., Ltd.
International Classes:
G03G5/14; G03G5/06; G03G5/147
Domestic Patent References:
| JP2014211534A | ||||
| JP2013257504A | ||||
| JP2013254136A | ||||
| JP2012198278A | ||||
| JP2014066893A | ||||
| JP2015114454A | ||||
| JP2013254135A | ||||
| JP2010026428A | ||||
| JP2010091707A | ||||
| JP2013222091A | ||||
| JP2015004720A |
Foreign References:
| WO2009072637A1 |
Attorney, Agent or Firm:
Gwangyang International Patent Office