FR2437645A1 - Photoconducteur electrophotographique - Google Patents

Photoconducteur electrophotographique

Info

Publication number
FR2437645A1
FR2437645A1 FR7924304A FR7924304A FR2437645A1 FR 2437645 A1 FR2437645 A1 FR 2437645A1 FR 7924304 A FR7924304 A FR 7924304A FR 7924304 A FR7924304 A FR 7924304A FR 2437645 A1 FR2437645 A1 FR 2437645A1
Authority
FR
France
Prior art keywords
radical
ethyl
methyl
electrophotographic
electrophotographic photoconductor
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
Application number
FR7924304A
Other languages
English (en)
French (fr)
Other versions
FR2437645B1 (enEXAMPLES
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of FR2437645A1 publication Critical patent/FR2437645A1/fr
Application granted granted Critical
Publication of FR2437645B1 publication Critical patent/FR2437645B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G03G5/02—Charge-receiving layers
    • G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
    • G03G5/06—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic
    • G03G5/0622—Heterocyclic compounds
    • G03G5/0624—Heterocyclic compounds containing one hetero ring
    • G03G5/0627—Heterocyclic compounds containing one hetero ring being five-membered
    • G03G5/0629—Heterocyclic compounds containing one hetero ring being five-membered containing one hetero atom

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Photoreceptors In Electrophotography (AREA)
FR7924304A 1978-09-29 1979-09-28 Photoconducteur electrophotographique Granted FR2437645A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11994978A JPS5546760A (en) 1978-09-29 1978-09-29 Electrophotographic photoreceptor

Publications (2)

Publication Number Publication Date
FR2437645A1 true FR2437645A1 (fr) 1980-04-25
FR2437645B1 FR2437645B1 (enEXAMPLES) 1984-11-16

Family

ID=14774162

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7924304A Granted FR2437645A1 (fr) 1978-09-29 1979-09-28 Photoconducteur electrophotographique

Country Status (6)

Country Link
US (2) US4365014A (enEXAMPLES)
JP (1) JPS5546760A (enEXAMPLES)
CA (1) CA1139598A (enEXAMPLES)
DE (2) DE2954414C2 (enEXAMPLES)
FR (1) FR2437645A1 (enEXAMPLES)
GB (1) GB2034493B (enEXAMPLES)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2457285A1 (fr) * 1979-05-24 1980-12-19 Ricoh Kk Nouvelles hydrazones utiles comme transporteurs de charges et leur procede de preparation
EP0041392A1 (en) * 1980-06-02 1981-12-09 Canon Inc. Electrophotographic light-sensitive media
FR2495794A1 (fr) * 1980-12-10 1982-06-11 Ricoh Kk Photoconducteur electrophotographique stratifie
EP1519236A3 (en) * 2003-09-16 2006-05-10 Samsung Electronics Co., Ltd. Organophotoreceptor with an epoxy-modified charge transport compound having an azine group

Families Citing this family (92)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5546760A (en) * 1978-09-29 1980-04-02 Ricoh Co Ltd Electrophotographic photoreceptor
GB2088074B (en) * 1980-09-26 1984-12-19 Copyer Co Electrophotographic photosensitive member
JPS6034101B2 (ja) * 1980-10-23 1985-08-07 コニカ株式会社 電子写真感光体
GB2096134B (en) * 1981-02-03 1985-07-17 Canon Kk Heterocyclic hydrazones for use in electrophotographic photosensitive members
JPS57147656A (en) * 1981-03-09 1982-09-11 Fuji Photo Film Co Ltd Electrophotographic sensitive printing plate material
US4456671A (en) * 1981-12-23 1984-06-26 Canon Kabushiki Kaisha Electrophotographic photosensitive member having a photosensitive layer containing a hydrazone compound
JPS58199353A (ja) * 1982-05-17 1983-11-19 Canon Inc 電子写真感光体
EP0096989A3 (en) * 1982-05-26 1984-11-14 Toray Industries, Inc. Electrophotographic photosensitive material
JPS5939860A (ja) * 1982-08-31 1984-03-05 Canon Inc ヒドラゾン化合物の製造法
JPS5942352A (ja) 1982-09-01 1984-03-08 Fuji Photo Film Co Ltd ジスアゾ化合物、それを含む光導電性組成物及び電子写真感光体
JPH0658538B2 (ja) * 1984-09-27 1994-08-03 ミノルタカメラ株式会社 感光体
US4584253A (en) * 1984-12-24 1986-04-22 Xerox Corporation Electrophotographic imaging system
US4563408A (en) * 1984-12-24 1986-01-07 Xerox Corporation Photoconductive imaging member with hydroxyaromatic antioxidant
US4599286A (en) * 1984-12-24 1986-07-08 Xerox Corporation Photoconductive imaging member with stabilizer in charge transfer layer
WO1988002880A1 (en) * 1986-10-20 1988-04-21 Konica Corporation Photosensitive member
JPS63192052A (ja) * 1987-02-05 1988-08-09 Stanley Electric Co Ltd 電子写真用感光体
US4863822A (en) * 1987-03-09 1989-09-05 Ricoh Company Ltd. Electrophotographic photoconductor comprising charge generating and transport layers containing adjuvants
JPH01102574A (ja) * 1987-10-16 1989-04-20 Stanley Electric Co Ltd 電子写真用感光体
US5130603A (en) 1989-03-20 1992-07-14 Idemitsu Kosan Co., Ltd. Organic electroluminescence device
US5059503A (en) * 1989-03-30 1991-10-22 Mita Industrial Co., Ltd. Electrophotosensitive material with combination of charge transfer materials
JPH08143550A (ja) * 1993-12-15 1996-06-04 Hodogaya Chem Co Ltd ヒドラゾン化合物及び該化合物を用いた電子写真用感光体並びに有機電界発光素子
JP3158831B2 (ja) * 1994-01-11 2001-04-23 富士電機株式会社 無金属フタロシアニンとその製法および電子写真感光体
US6066426A (en) * 1998-10-14 2000-05-23 Imation Corp. Organophotoreceptors for electrophotography featuring novel charge transport compounds
JP3290432B2 (ja) 1998-12-28 2002-06-10 出光興産株式会社 有機エレクトロルミネッセンス素子
TW463528B (en) 1999-04-05 2001-11-11 Idemitsu Kosan Co Organic electroluminescence element and their preparation
US6340548B1 (en) 2000-03-16 2002-01-22 Imation Corp. Organophotoreceptors for electrophotography featuring novel charge transport compounds
JP2002014478A (ja) 2000-06-30 2002-01-18 Hodogaya Chem Co Ltd 電子製品材料の精製方法
US6567204B1 (en) 2001-09-04 2003-05-20 Exon Science, Inc. Electrochromic solution containing hydrazone compound and device manufactured with same
KR101196558B1 (ko) 2003-07-02 2012-11-01 이데미쓰 고산 가부시키가이샤 유기 전기발광 소자 및 이를 이용한 표시 장치
EP2448374A3 (en) 2003-12-01 2012-06-13 Idemitsu Kosan Co., Ltd. Asymmetric monoanthracene derivative, material for organic electroluminescent device and organic electroluminescent device utilizing the same
KR20100052573A (ko) 2003-12-19 2010-05-19 이데미쓰 고산 가부시키가이샤 유기 전기 발광 소자용 발광 재료, 이를 이용한 유기 전기 발광 소자 및 유기 전기 발광 소자용 재료
US7220523B2 (en) * 2004-06-10 2007-05-22 Samsung Electronics Co., Ltd. Bridged charge transport materials having two bicyclic heterocycle hydrazones
US20050277039A1 (en) * 2004-06-10 2005-12-15 Ramunas Lygaitis Hydrazone-based charge transport materials having a bicyclic heterocyclic ring
US7351508B2 (en) * 2004-10-12 2008-04-01 Samsung Electronics Co., Ltd. Organophotoreceptors with a charge transport material having multiple vinyl-containing hydrazone groups
CN102643203A (zh) 2005-01-05 2012-08-22 出光兴产株式会社 芳香族胺衍生物及使用了它的有机电致发光元件
CN101193842A (zh) 2005-07-14 2008-06-04 出光兴产株式会社 联苯基衍生物、有机电致发光元件用材料及使用它的有机电致发光元件
JP4848152B2 (ja) 2005-08-08 2011-12-28 出光興産株式会社 芳香族アミン誘導体及びそれを用いた有機エレクトロルミネッセンス素子
JP2007073814A (ja) 2005-09-08 2007-03-22 Idemitsu Kosan Co Ltd ポリアリールアミンを用いた有機エレクトロルミネッセンス素子
CN101268567A (zh) 2005-09-15 2008-09-17 出光兴产株式会社 非对称芴系衍生物以及应用该衍生物的有机电致发光元件
KR20080052594A (ko) 2005-09-16 2008-06-11 이데미쓰 고산 가부시키가이샤 피렌계 유도체 및 그것을 이용한 유기 전기발광 소자
US20070104977A1 (en) 2005-11-07 2007-05-10 Idemitsu Kosan Co., Ltd. Organic electroluminescent device
JP2007137784A (ja) 2005-11-15 2007-06-07 Idemitsu Kosan Co Ltd 芳香族アミン誘導体及びそれを用いた有機エレクトロルミネッセンス素子
EP1950194A1 (en) 2005-11-16 2008-07-30 Idemitsu Kosan Co., Ltd. Aromatic amine derivative and organic electroluminescent element using the same
WO2007058172A1 (ja) 2005-11-17 2007-05-24 Idemitsu Kosan Co., Ltd. 有機エレクトロルミネッセンス素子
JP2007149941A (ja) 2005-11-28 2007-06-14 Idemitsu Kosan Co Ltd 有機エレクトロルミネッセンス素子
JPWO2007060795A1 (ja) 2005-11-28 2009-05-07 出光興産株式会社 アミン系化合物及びそれを利用した有機エレクトロルミネッセンス素子
JP2007153778A (ja) 2005-12-02 2007-06-21 Idemitsu Kosan Co Ltd 含窒素複素環誘導体及びそれを用いた有機エレクトロルミネッセンス素子
EP1968131A4 (en) 2005-12-27 2009-08-19 Idemitsu Kosan Co MATERIAL FOR AN ORGANIC ELECTROLUMINESCENCE DEVICE AND ORGANIC ELECTROLUMINESCENCE DEVICE
CN101389730B (zh) 2006-02-23 2012-06-20 出光兴产株式会社 有机电致发光元件用材料、其制造方法以及有机电致发光元件
JPWO2007105448A1 (ja) 2006-02-28 2009-07-30 出光興産株式会社 ナフタセン誘導体及びそれを用いた有機エレクトロルミネッセンス素子
US20080007160A1 (en) 2006-02-28 2008-01-10 Idemitsu Kosan Co., Ltd. Organic electroluminescent device using fluoranthene derivative and indenoperylene derivative
US9214636B2 (en) 2006-02-28 2015-12-15 Idemitsu Kosan Co., Ltd. Organic electroluminescence device
CN101395126A (zh) 2006-03-07 2009-03-25 出光兴产株式会社 芳香族胺衍生物及使用其的有机电致发光元件
EP2000464A4 (en) 2006-03-27 2010-06-30 Idemitsu Kosan Co NITROGEN-CONTAINING HETEROCYCLIC DERIVATIVE AND ORGANIC ELECTROLUMINESCENCE DEVICE THEREWITH
JPWO2007111263A1 (ja) 2006-03-27 2009-08-13 出光興産株式会社 含窒素複素環誘導体及びそれを用いた有機エレクトロルミネッセンス素子
WO2007116750A1 (ja) 2006-03-30 2007-10-18 Idemitsu Kosan Co., Ltd. 有機エレクトロルミネッセンス素子用材料、及びこれを用いた有機エレクトロルミネッセンス素子
EP2011790B1 (en) 2006-04-26 2016-06-29 Idemitsu Kosan Co., Ltd. Aromatic amine derivative, and organic electroluminescence element using the same
CN101444142A (zh) 2006-05-11 2009-05-27 出光兴产株式会社 有机电致发光元件
JP5097700B2 (ja) 2006-05-11 2012-12-12 出光興産株式会社 有機エレクトロルミネッセンス素子
WO2007138906A1 (ja) 2006-05-25 2007-12-06 Idemitsu Kosan Co., Ltd. 有機エレクトロルミネッセンス素子及びフルカラー発光装置
TW200815446A (en) 2006-06-05 2008-04-01 Idemitsu Kosan Co Organic electroluminescent device and material for organic electroluminescent device
WO2007148660A1 (ja) 2006-06-22 2007-12-27 Idemitsu Kosan Co., Ltd. 複素環含有アリールアミン誘導体を用いた有機エレクトロルミネッセンス素子
CN101484412A (zh) 2006-06-27 2009-07-15 出光兴产株式会社 芳香族胺衍生物及使用它们的有机电致发光元件
KR20090051163A (ko) 2006-08-04 2009-05-21 이데미쓰 고산 가부시키가이샤 유기 전계 발광 소자
US20080049413A1 (en) 2006-08-22 2008-02-28 Idemitsu Kosan Co., Ltd. Organic electroluminescence device
WO2008023550A1 (en) 2006-08-23 2008-02-28 Idemitsu Kosan Co., Ltd. Aromatic amine derivative and organic electroluminescent device employing the same
JP2008124156A (ja) 2006-11-09 2008-05-29 Idemitsu Kosan Co Ltd 有機ｅｌ材料含有溶液、有機ｅｌ材料の薄膜形成方法、有機ｅｌ材料の薄膜、有機ｅｌ素子
JP2008124157A (ja) 2006-11-09 2008-05-29 Idemitsu Kosan Co Ltd 有機ｅｌ材料含有溶液、有機ｅｌ材料の薄膜形成方法、有機ｅｌ材料の薄膜、有機ｅｌ素子
WO2008056652A1 (fr) 2006-11-09 2008-05-15 Idemitsu Kosan Co., Ltd. Solution contenant un matériau el organique, procédé de synthèse d'un matériau el organique, composé synthétisé par le procédé de synthèse, procédé de formation d'un film mince de matériau el organique, film mince de matériau el organ
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WO2008062636A1 (en) 2006-11-24 2008-05-29 Idemitsu Kosan Co., Ltd. Aromatic amine derivative and organic electroluminescent element using the same
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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1242181A (fr) * 1958-12-19 1960-09-23 Kalle & Co Ag Matériel pour la reproduction électrophotographique
GB930988A (en) * 1958-07-03 1963-07-10 Ozalid Co Ltd Improvements in and relating to electrophotographic reproduction materials
FR2003646A1 (enEXAMPLES) * 1968-03-11 1969-11-14 Eastman Kodak Co
FR2127346A5 (en) * 1971-02-25 1972-10-13 Xerox Corp Xerographic plates
US3717462A (en) * 1969-07-28 1973-02-20 Canon Kk Heat treatment of an electrophotographic photosensitive member
FR2426281A1 (fr) * 1978-05-17 1979-12-14 Mitsubishi Chem Ind Plaque electrophotographique

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3732180A (en) * 1970-11-18 1973-05-08 Eastman Kodak Co Photoconductive composition and method
US3684502A (en) 1970-11-18 1972-08-15 Eastman Kodak Co Photoconductive co-crystalline complex of pyrylium dye and polymer used in electrophotography
DE2220408C3 (de) * 1972-04-26 1978-10-26 Hoechst Ag, 6000 Frankfurt Elektrophotographisches Aufzeichnungsmaterial und Verfahren zu seiner Herstellung
US3775105A (en) * 1972-12-26 1973-11-27 Ibm Disazo pigment sensitized photoconductor
US3915702A (en) * 1973-03-05 1975-10-28 Xerox Corp Photoelectric and electrophotographic pigments comprising derivatives of condensed polycyclic aromatic hydrocarbon aldehydes
JPS52128372A (en) 1976-04-19 1977-10-27 Ricoh Co Ltd Alpha-(9-anthryl)-beta-(3-carbazolyl)-ethylene derivatives, their preparation, and photosensitive material for electrophotograph using theirof
JPS52128373A (en) 1976-04-19 1977-10-27 Ricoh Co Ltd 3-(9-fluorenylidene) carbazole derivatives, their preparations, and sensitized material for
US4150987A (en) * 1977-10-17 1979-04-24 International Business Machines Corporation Hydrazone containing charge transport element and photoconductive process of using same
JPS5546760A (en) * 1978-09-29 1980-04-02 Ricoh Co Ltd Electrophotographic photoreceptor
JPS5584943A (en) * 1978-12-21 1980-06-26 Ricoh Co Ltd Laminated type electrophotographic photoreceptor

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB930988A (en) * 1958-07-03 1963-07-10 Ozalid Co Ltd Improvements in and relating to electrophotographic reproduction materials
FR1242181A (fr) * 1958-12-19 1960-09-23 Kalle & Co Ag Matériel pour la reproduction électrophotographique
FR2003646A1 (enEXAMPLES) * 1968-03-11 1969-11-14 Eastman Kodak Co
US3615533A (en) * 1968-03-11 1971-10-26 Eastman Kodak Co Heat and light sensitive layers containing hydrazones
GB1263134A (en) * 1968-03-11 1972-02-09 Eastman Kodak Co Photographic materials
US3717462A (en) * 1969-07-28 1973-02-20 Canon Kk Heat treatment of an electrophotographic photosensitive member
FR2127346A5 (en) * 1971-02-25 1972-10-13 Xerox Corp Xerographic plates
FR2426281A1 (fr) * 1978-05-17 1979-12-14 Mitsubishi Chem Ind Plaque electrophotographique

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2457285A1 (fr) * 1979-05-24 1980-12-19 Ricoh Kk Nouvelles hydrazones utiles comme transporteurs de charges et leur procede de preparation
EP0041392A1 (en) * 1980-06-02 1981-12-09 Canon Inc. Electrophotographic light-sensitive media
FR2495794A1 (fr) * 1980-12-10 1982-06-11 Ricoh Kk Photoconducteur electrophotographique stratifie
EP1519236A3 (en) * 2003-09-16 2006-05-10 Samsung Electronics Co., Ltd. Organophotoreceptor with an epoxy-modified charge transport compound having an azine group

Also Published As

Publication number Publication date
DE2939483A1 (de) 1980-04-10
FR2437645B1 (enEXAMPLES) 1984-11-16
US4365014A (en) 1982-12-21
CA1139598A (en) 1983-01-18
DE2939483C2 (de) 1985-10-24
US4454212A (en) 1984-06-12
DE2954414C2 (enEXAMPLES) 1988-09-15
JPS6140105B2 (enEXAMPLES) 1986-09-08
GB2034493A (en) 1980-06-04
GB2034493B (en) 1983-01-19
JPS5546760A (en) 1980-04-02

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JPS57201236A (en) Photoconductive composition and electrophotographic material using said composition
JPS5768839A (en) Electrophotographic receptor
JPS5675654A (en) Photoreceptor for electrophotography
JPS568149A (en) Sensitizer for electrophotographic organic photoconductor
JPS5622438A (en) Electrophotographic receptor
JPS57196259A (en) Photoconductive composition and electrophotographic photosensitive material using said composition
JPS5745550A (en) Photoreceptor for electrophotography
JPS57204054A (en) Electrophotographic receptor
JPS5770535A (en) Electrophotographic receptor
JPS54107346A (en) Photoreceptor for electrophotography
JPS57189142A (en) Electrophotographic receptor
JPS57144559A (en) Electrophotographic receptor
JPS6461760A (en) Electrophotographic sensitive body
JPS5768840A (en) Electrophotographic receptor
JPS5746246A (en) Electrophotographic receptor