公开(公告)号：US20140242507A1

公开(公告)日：2014-08-28

申请号：US14191120

申请日：2014-02-26

Applicant: KYOCERA DOCUMENT SOLUTIONS INC.

Inventor： Tomofumi SHIMIZU ,  Hiroki TSURUMI ,  Yohei YAMAMOTO ,  Eiichi MIYAMOTO

IPC: G03G15/00

CPC classification number: G03G5/0609 ,  G03G5/0614 ,  G03G5/0616 ,  G03G5/0618 ,  G03G5/0651 ,  G03G5/0672

Abstract: A positively chargeable single-layer electrophotographic photosensitive member includes a single-layer photosensitive layer. The single-layer photosensitive layer contains a charge generating material, a hole transport material, an electron transport material, and a binder resin. The electron transport material contains two or more compounds selected from the group consisting of compounds represented by the chemical formulas (1) to (4) below.

Abstract translation: 正电荷单层电子照相感光构件包括单层感光层。 单层感光层包含电荷产生材料，空穴传输材料，电子传输材料和粘合剂树脂。 电子传输材料含有选自由下列化学式（1）至（4）表示的化合物的两种或更多种化合物。

公开(公告)号：US20140154619A1

公开(公告)日：2014-06-05

申请号：US14091086

申请日：2013-11-26

Applicant: KYOCERA DOCUMENT SOLUTIONS INC.

Inventor： Tomofumi SHIMIZU ,  Eiichi MIYAMOTO ,  Hiroki TSURUMI

IPC: G03G15/00

CPC classification number: G03G5/047 ,  G03G5/0609 ,  G03G5/0614 ,  G03G5/0672 ,  G03G5/0674 ,  G03G5/0679

Abstract: A positively chargeable monolayer electrophotographic photosensitive member includes a photosensitive layer provided on a conductive substrate and having a monolayer structure containing at least a charge generating material, a hole transport material, an electron transport material, and a binder resin. The photosensitive layer contains a hole transport material containing a triarylamine derivative represented by a formula (1) below and an electron transport material containing a compound selected from the group consisting of quinone compounds having a predetermined structure.

Abstract translation: 可带正电的单层电子照相感光构件包括设置在导电基底上并具有至少含有电荷产生材料，空穴传输材料，电子传输材料和粘合剂树脂的单层结构的感光层。 感光层含有含有下述通式（1）表示的三芳基胺衍生物的空穴传输材料和含有选自具有预定结构的醌化合物的化合物的电子传输材料。