KR970016840A - 전자사진 감광체 - Google Patents

전자사진 감광체 Download PDF

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Publication number
KR970016840A
KR970016840A KR1019960042374A KR19960042374A KR970016840A KR 970016840 A KR970016840 A KR 970016840A KR 1019960042374 A KR1019960042374 A KR 1019960042374A KR 19960042374 A KR19960042374 A KR 19960042374A KR 970016840 A KR970016840 A KR 970016840A
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KR
South Korea
Prior art keywords
resin
electrophotographic photosensitive
photosensitive member
coating layer
lower coating
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Application number
KR1019960042374A
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English (en)
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KR100458872B1 (ko
Inventor
고이찌 아이자와
시게미찌 이또
Original Assignee
나까사또 요시히꼬
후지 덴끼 가부시끼가이샤
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Publication of KR970016840A publication Critical patent/KR970016840A/ko
Application granted granted Critical
Publication of KR100458872B1 publication Critical patent/KR100458872B1/ko

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    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/14—Inert intermediate or cover layers for charge-receiving layers
    • G03G5/142—Inert intermediate layers
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/14—Inert intermediate or cover layers for charge-receiving layers
    • G03G5/142—Inert intermediate layers
    • G03G5/144—Inert intermediate layers comprising inorganic material

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Photoreceptors In Electrophotography (AREA)

Abstract

본 발명은 장기간동안 반복사용하여도 특성이 안정하고, 사용 환경을 크게 변화시켜도 특성의 변동이 작으며, 양호한 품질의 영상이 안정하게 얻어질 수 있는 적층형 유기 감광체에 관한 것으로서, 상기 감광체는 전도성 기판(1)상에 가용성 폴리아미드 수지와 노말부틸화멜라민 수지의 혼합수지를 주성분으로 하는 하부코팅층(2), 또는 아나타제-형 이산화티탄, 또는 표면이 아미노실란으로 처리된 아나타제-형 이산화티탄을 함유하는 수지로 이루어진 하부코팅층(2)을 구비시키고, 그 위에 유기재료를 주재료로 하는 전하 발생층(3) 및 전하운송층(4)을 적층시킴으로써 제조된다.

Description

전자사진 감광체
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 감광체의 하나의 실시예를 도시한 단면도.

Claims (7)

  1. 전도성 기판상에 가용성 폴리아미드 수지와 노말부틸화 멜라민 수지를 주성분으로 하는 하부코팅층이 설치되고, 그 위에 유기재료를 주재료로 하는 전하 발생층, 전하 운송층이 순차적으로 적층되는 전자사진 감광체.
  2. 전도성 기판상에, 수지중에 금속산화물 미립자를 분산, 함유하는 하부코팅층이 설치되고, 그 위에 유기재료를 주재료로 하는 전하 발생층, 전하 운송층이 순차적으로 적층되는 전자사진 감광체에 있어서, 상기 금속산화물 미립자가 아나타제-형 이산화티탄 미립자인 것을 특징으로 하는 전자사진 감광체.
  3. 제2항에 있어서 아나타제-형 이산화티탄 미립자의 표면이 아미노실란 처리되는 것을 특징으로 하는 전자사진 감광체.
  4. 제2항에 있어서, 하부코팅층에 함유되는 금속산화물 미립자의 함량이 수지 100중량부에 대해 50 내지 150중량부의 범위내에 있는 것을 특징으로 하는 전자사진 감광체.
  5. 제2항에 있어서, 하부코팅층을 형성하는 수지가 가용성 폴리아미드 수지를 주성분으로 하는 것임을 특징으로 하는 전자사진 감광체.
  6. 제2항에 있어서, 하부코팅층을 형성하는 수지가 노말부틸화 멜라민 수지를 주성분으로 하는 것임을 특징으로 하는 전자사진 감광체.
  7. 제2항에 있어서, 하부코팅층을 형성하는 수지가 가용성 폴리아미드 수지와 노말부틸화 멜라민 수지를 주성분으로 하는 것임을 특징으로 하는 전자사진 감광제.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019960042374A 1995-09-28 1996-09-25 전자사진감광체 KR100458872B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1995-250294 1995-09-28
JP07250294A JP3102316B2 (ja) 1995-09-28 1995-09-28 電子写真感光体

Publications (2)

Publication Number Publication Date
KR970016840A true KR970016840A (ko) 1997-04-28
KR100458872B1 KR100458872B1 (ko) 2005-04-06

Family

ID=17205772

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960042374A KR100458872B1 (ko) 1995-09-28 1996-09-25 전자사진감광체

Country Status (4)

Country Link
US (1) US5744271A (ko)
JP (1) JP3102316B2 (ko)
KR (1) KR100458872B1 (ko)
DE (1) DE19639419A1 (ko)

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JP3139381B2 (ja) * 1996-01-18 2001-02-26 富士電機株式会社 電子写真用感光体およびその製造方法
JPH1115184A (ja) * 1997-06-23 1999-01-22 Sharp Corp 電子写真感光体およびその製造方法
US5895739A (en) * 1997-11-25 1999-04-20 Lexmark International, Inc. Enhanced photoconductive oxo-titanyl phthalocyanine
JP4091205B2 (ja) 1998-07-30 2008-05-28 三菱化学株式会社 電子写真感光体及びその製造方法並びにそれに用いる酸化チタン
JP3604914B2 (ja) * 1998-08-24 2004-12-22 シャープ株式会社 電子写真感光体およびそれを用いた画像形成装置
JP2000206710A (ja) 1999-01-08 2000-07-28 Sharp Corp 電子写真感光体及び電子写真画像形成法
US6291120B1 (en) 1999-05-14 2001-09-18 Sharp Kabushiki Kaisha Electrophotographic photoreceptor and coating composition for charge generating layer
US7166398B2 (en) * 2003-06-20 2007-01-23 Konica Minolta Business Technologies, Inc. Electrophotographic photoreceptor and device
US7175955B2 (en) * 2003-06-30 2007-02-13 Fuji Xerox Co., Ltd. Electrophotographic photoreceptor, electrophotographic process cartridge and image forming apparatus
US7229729B2 (en) * 2003-07-16 2007-06-12 Konica Monolta Business Technologies, Inc. Electrophotographic photoreceptor, process cartridge, image forming apparatus and image forming method
JP4042646B2 (ja) * 2003-07-22 2008-02-06 コニカミノルタビジネステクノロジーズ株式会社 電子写真感光体、プロセスカートリッジ、画像形成装置及び画像形成方法
JP4351498B2 (ja) * 2003-08-11 2009-10-28 株式会社リコー 定着用弾性回転体及びその製造方法並びにそれを有する画像形成装置
JP2005091840A (ja) * 2003-09-18 2005-04-07 Konica Minolta Business Technologies Inc 画像形成装置及び画像形成方法
US20060040193A1 (en) * 2004-08-23 2006-02-23 Akihiko Itami Organic photoreceptor, image forming apparatus, image forming method and image forming unit
TW200625034A (en) * 2005-01-05 2006-07-16 Sinonar Corp Undercoating layer for photoconductors and forming method thereof and photoconductors
US20070172752A1 (en) * 2006-01-24 2007-07-26 Tatsuya Niimi Image forming apparatus and image forming method
EP2221671B1 (en) * 2007-12-04 2013-11-20 Canon Kabushiki Kaisha Electrophotographic photoreceptor, process for producing electrophotographic photoreceptor, process cartridge, and electrophotographic apparatus
US8163358B2 (en) * 2009-02-18 2012-04-24 Synergeyes, Inc. Surface modification of contact lenses
JP5081271B2 (ja) 2009-04-23 2012-11-28 キヤノン株式会社 電子写真感光体、プロセスカートリッジおよび電子写真装置
JP4696174B2 (ja) 2009-04-23 2011-06-08 キヤノン株式会社 電子写真感光体の製造方法
US8227154B2 (en) * 2009-07-29 2012-07-24 Xerox Corporation Melamine polymer hole blocking layer photoconductors
CN102998917B (zh) * 2012-11-20 2014-12-10 宁波舜韵光电科技有限公司 一种三层涂布工艺及其制备得到的感光鼓
CN102998918B (zh) * 2012-11-20 2015-04-29 宁波舜韵光电科技有限公司 一种有机光导鼓四层涂布工艺及其制备得到的有机光导鼓
CN103694679A (zh) * 2013-12-18 2014-04-02 上海日之升新技术发展有限公司 一种TLCP增强的导电TiO2/PA复合材料

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JPS5993453A (ja) * 1982-11-19 1984-05-29 Canon Inc 電子写真感光体
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Also Published As

Publication number Publication date
JP3102316B2 (ja) 2000-10-23
KR100458872B1 (ko) 2005-04-06
JPH0990661A (ja) 1997-04-04
DE19639419A1 (de) 1997-04-03
US5744271A (en) 1998-04-28

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