JPS5688141A - Electrophotographic receptor - Google Patents
Electrophotographic receptorInfo
- Publication number
- JPS5688141A JPS5688141A JP16622079A JP16622079A JPS5688141A JP S5688141 A JPS5688141 A JP S5688141A JP 16622079 A JP16622079 A JP 16622079A JP 16622079 A JP16622079 A JP 16622079A JP S5688141 A JPS5688141 A JP S5688141A
- Authority
- JP
- Japan
- Prior art keywords
- aryl
- charge transfer
- layer
- substituted
- alkyl
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Abstract
PURPOSE: To obtain an electrophotographic receptor which is of high sensitivity, is less in residual potential and is superior in durability by containing a specific pyrazoline deriv. as an electric charge transfer material in a photoconductive layer.
CONSTITUTION: The compound expressed by the formula [R1, R3 are respectively substituted and unsubstituted aryl, furyl, thienyl benzofuryl, benzothienyl, pyrrolyl, imidazolyl, indolyl, carbozolyl; R2 is (substituted) aryl; R4, R5 are respectively substituted and unsubstituted alkyl or aryl of C1WC4; m, n are at least one of 0 or 1, R3 is any of said groups other than aryl when at least one of R1 and R3 and (n) are 0, and the substituents are amino, alkyl, etc.] is used as a charge transfer material, and a charge transfer layer 3 is formed by using a high polymer binder (polycarbonate or the like). Order of lamination of a charge generating layer 2 on a conductive substrate 1 may be either upper or lower. It is equally well to form only the charge transfer layer 3 dispersed with a charge generating material 4 on the substrate 1.
COPYRIGHT: (C)1981,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16622079A JPS5688141A (en) | 1979-12-20 | 1979-12-20 | Electrophotographic receptor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16622079A JPS5688141A (en) | 1979-12-20 | 1979-12-20 | Electrophotographic receptor |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5688141A true JPS5688141A (en) | 1981-07-17 |
JPS6262343B2 JPS6262343B2 (en) | 1987-12-25 |
Family
ID=15827332
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16622079A Granted JPS5688141A (en) | 1979-12-20 | 1979-12-20 | Electrophotographic receptor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5688141A (en) |
Cited By (66)
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EP0616020A1 (en) | 1989-03-20 | 1994-09-21 | Idemitsu Kosan Company Limited | Aromatic dimethylidyne compounds and process for preparation thereof |
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-
1979
- 1979-12-20 JP JP16622079A patent/JPS5688141A/en active Granted
Cited By (71)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3331592A1 (en) | 1982-09-01 | 1984-03-01 | Fuji Photo Film Co., Ltd., Minamiashigara, Kanagawa | DISAZO CONNECTIONS AND PHOTO-CONDUCTIVE COMPOSITIONS CONTAINING THEM AND ELECTROPHOTOGRAPHIC LIGHT-SENSITIVE RECORDING MATERIALS |
EP0616020A1 (en) | 1989-03-20 | 1994-09-21 | Idemitsu Kosan Company Limited | Aromatic dimethylidyne compounds and process for preparation thereof |
WO2000041443A1 (en) | 1998-12-28 | 2000-07-13 | Idemitsu Kosan Co., Ltd. | Organic electroluminescence device |
EP2270117A2 (en) | 1998-12-28 | 2011-01-05 | Idemitsu Kosan Co., Ltd. | Organic electroluminescence device |
EP2262032A2 (en) | 1999-04-05 | 2010-12-15 | Idemitsu Kosan Co., Ltd. | Organic electroluminescence device and its manufacturing method |
EP2229039A1 (en) | 2003-07-02 | 2010-09-15 | Idemitsu Kosan Co., Ltd. | Organic electroluminescent device and display using same |
EP2448374A2 (en) | 2003-12-01 | 2012-05-02 | Idemitsu Kosan Co., Ltd. | Asymmetric monoanthracene derivative, material for organic electroluminescent device and organic electroluminescent device utilizing the same |
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Also Published As
Publication number | Publication date |
---|---|
JPS6262343B2 (en) | 1987-12-25 |
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JPS56143437A (en) | Electrophotographic receptor | |
EP0096989A3 (en) | Electrophotographic photosensitive material | |
JPS5459142A (en) | Electrophotgraphic photoreceptor | |
JPS55157749A (en) | Electrophotographic receptor | |
KR900010481A (en) | Photosensitive member for electrophotography | |
JPS5660443A (en) | Lamination type electrophotographic receptor | |
JPS57190951A (en) | Electrophotographic receptor | |
JPS5640837A (en) | Manufacture of electrophotographic receptor | |
JPS56121044A (en) | Electrophotographic composite receptor | |
JPS57144555A (en) | Electrophotographic receptor | |
JPS5764244A (en) | Electrophotographic receptor | |
JPS5763539A (en) | Electrophotographic receptor | |
JPS54110836A (en) | Electrophotographic photoreceptor | |
JPS56122039A (en) | Electrophotographic receptor | |
JPS54110835A (en) | Electrophotographic photoreceptor | |
JPS56121042A (en) | Electrophotographic receptor | |
JPS5758155A (en) | Electrophotographic receptor |