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US 8,771,910 B2Granted
Electrophotographic photoreceptor
AssigneeKonica Minolta Business Technologies, Inc.
InventorsToshiyuki Fujita, Hirofumi Hayata
Life of this patent
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Abstract
Disclosed is an electrophotographic photoreceptor including a conductive supporting body, a photosensitive layer and a protective layer. In the electrophotographic photoreceptor, at least the photosensitive layer and the protective layer are sequentially layered on the conductive supporting body, and the protective layer includes P-type semiconductor particles.
Claims19
An electrophotographic photoreceptor, comprising:
- a conductive supporting body;
- a photosensitive layer;
- and
- a protective layer,
- wherein
- at least the photosensitive layer and the protective layer are sequentially layered on the conductive supporting body,
- the protective layer includes P-type semiconductor particles, and
- the P-type semiconductor particles are a compound ex pressed by a general formula (1)
- CuMO2 General formula (1)
- wherein M is an element of group 13 in periodic table.
7 more elements
An electrophotographic photoreceptor, comprising:
- a conductive supporting body;
- a photosensitive layer;
- and
- a protective layer,
- wherein
- at least the photosensitive layer and the protective layer are sequentially layered on the conductive supporting body, and
- the protective layer includes P-type semiconductor particles and a component obtained by curing a curable compound.
4 more elements
An electrophotographic photoreceptor, comprising:
- a conductive supporting body;
- a photosensitive layer;
- and
- a protective layer,
- wherein
- at least the photosensitive layer and the protective layer are sequentially layered on the conductive supporting body, and
- the protective layer includes P-type semiconductor particles and a binder resin.
4 more elements
Dependencies are inferred from the claim text.