JP7826041B2 - 電子写真感光体、プロセスカートリッジ、電子写真装置、および電子写真感光体の製造方法 - Google Patents
電子写真感光体、プロセスカートリッジ、電子写真装置、および電子写真感光体の製造方法Info
- Publication number
- JP7826041B2 JP7826041B2 JP2022020583A JP2022020583A JP7826041B2 JP 7826041 B2 JP7826041 B2 JP 7826041B2 JP 2022020583 A JP2022020583 A JP 2022020583A JP 2022020583 A JP2022020583 A JP 2022020583A JP 7826041 B2 JP7826041 B2 JP 7826041B2
- Authority
- JP
- Japan
- Prior art keywords
- group
- electrophotographic photoreceptor
- formula
- carbon atoms
- surface layer
- 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.)
- Active
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 or to electrons; Manufacture thereof; Selection of materials therefor
- G03G5/14—Inert intermediate or cover layers for charge-receiving layers
- G03G5/147—Cover layers
- G03G5/14708—Cover layers comprising organic material
-
- 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 or to electrons; Manufacture thereof; Selection of materials therefor
- G03G5/14—Inert intermediate or cover layers for charge-receiving layers
- G03G5/147—Cover layers
- G03G5/14708—Cover layers comprising organic material
- G03G5/14713—Macromolecular material
- G03G5/14791—Macromolecular compounds characterised by their structure, e.g. block polymers, reticulated polymers, or by their chemical properties, e.g. by molecular weight or acidity
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
- G03G21/18—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements using a processing cartridge, whereby the process cartridge comprises at least two image processing means in a single unit
- G03G21/1803—Arrangements or disposition of the complete process cartridge or parts thereof
- G03G21/1814—Details of parts of process cartridge, e.g. for charging, transfer, cleaning, developing
-
- 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 or 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
- G03G5/05—Organic bonding materials; Methods for coating a substrate with a photoconductive layer; Inert supplements for use in photoconductive layers
- G03G5/0528—Macromolecular bonding materials
- G03G5/0532—Macromolecular bonding materials obtained by reactions only involving carbon-to-carbon unsatured bonds
- G03G5/0539—Halogenated polymers
-
- 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 or 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
- G03G5/05—Organic bonding materials; Methods for coating a substrate with a photoconductive layer; Inert supplements for use in photoconductive layers
- G03G5/0528—Macromolecular bonding materials
- G03G5/0532—Macromolecular bonding materials obtained by reactions only involving carbon-to-carbon unsatured bonds
- G03G5/0542—Polyvinylalcohol, polyallylalcohol; Derivatives thereof, e.g. polyvinylesters, polyvinylethers, polyvinylamines
-
- 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 or 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
- G03G5/05—Organic bonding materials; Methods for coating a substrate with a photoconductive layer; Inert supplements for use in photoconductive layers
- G03G5/0528—Macromolecular bonding materials
- G03G5/0532—Macromolecular bonding materials obtained by reactions only involving carbon-to-carbon unsatured bonds
- G03G5/0546—Polymers comprising at least one carboxyl radical, e.g. polyacrylic acid, polycrotonic acid, polymaleic acid; Derivatives thereof, e.g. their esters, salts, anhydrides, nitriles, amides
-
- 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 or 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
- G03G5/05—Organic bonding materials; Methods for coating a substrate with a photoconductive layer; Inert supplements for use in photoconductive layers
- G03G5/0528—Macromolecular bonding materials
- G03G5/0592—Macromolecular compounds characterised by their structure or by their chemical properties, e.g. block polymers, reticulated polymers, molecular weight, acidity
-
- 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 or 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
- G03G5/0601—Acyclic or carbocyclic compounds
- G03G5/0612—Acyclic or carbocyclic compounds containing nitrogen
- G03G5/0614—Amines
- G03G5/06142—Amines arylamine
- G03G5/06144—Amines arylamine diamine
- G03G5/061443—Amines arylamine diamine benzidine
-
- 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 or 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
- G03G5/0601—Acyclic or carbocyclic compounds
- G03G5/0612—Acyclic or carbocyclic compounds containing nitrogen
- G03G5/0614—Amines
- G03G5/06142—Amines arylamine
- G03G5/06147—Amines arylamine alkenylarylamine
-
- 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 or 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
- G03G5/0601—Acyclic or carbocyclic compounds
- G03G5/0612—Acyclic or carbocyclic compounds containing nitrogen
- G03G5/0614—Amines
- G03G5/06142—Amines arylamine
- G03G5/06147—Amines arylamine alkenylarylamine
- G03G5/061473—Amines arylamine alkenylarylamine plural alkenyl groups linked directly to the same aryl group
-
- 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 or to electrons; Manufacture thereof; Selection of materials therefor
- G03G5/14—Inert intermediate or cover layers for charge-receiving layers
- G03G5/147—Cover layers
- G03G5/14708—Cover layers comprising organic material
- G03G5/14713—Macromolecular material
- G03G5/14717—Macromolecular material obtained by reactions only involving carbon-to-carbon unsaturated bonds
- G03G5/14726—Halogenated polymers
-
- 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 or to electrons; Manufacture thereof; Selection of materials therefor
- G03G5/14—Inert intermediate or cover layers for charge-receiving layers
- G03G5/147—Cover layers
- G03G5/14708—Cover layers comprising organic material
- G03G5/14713—Macromolecular material
- G03G5/14717—Macromolecular material obtained by reactions only involving carbon-to-carbon unsaturated bonds
- G03G5/1473—Polyvinylalcohol, polyallylalcohol; Derivatives thereof, e.g. polyvinylesters, polyvinylethers, polyvinylamines
-
- 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 or to electrons; Manufacture thereof; Selection of materials therefor
- G03G5/14—Inert intermediate or cover layers for charge-receiving layers
- G03G5/147—Cover layers
- G03G5/14708—Cover layers comprising organic material
- G03G5/14713—Macromolecular material
- G03G5/14717—Macromolecular material obtained by reactions only involving carbon-to-carbon unsaturated bonds
- G03G5/14734—Polymers comprising at least one carboxyl radical, e.g. polyacrylic acid, polycrotonic acid, polymaleic acid; Derivatives thereof, e.g. their esters, salts, anhydrides, nitriles, amides
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Photoreceptors In Electrophotography (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022020583A JP7826041B2 (ja) | 2022-02-14 | 2022-02-14 | 電子写真感光体、プロセスカートリッジ、電子写真装置、および電子写真感光体の製造方法 |
| US18/161,115 US12541157B2 (en) | 2022-02-14 | 2023-01-30 | Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and method of producing electrophotographic photosensitive member |
| EP23154675.5A EP4227741A1 (en) | 2022-02-14 | 2023-02-02 | Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and method of producing electrophotographic photosensitive member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022020583A JP7826041B2 (ja) | 2022-02-14 | 2022-02-14 | 電子写真感光体、プロセスカートリッジ、電子写真装置、および電子写真感光体の製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2023117821A JP2023117821A (ja) | 2023-08-24 |
| JP2023117821A5 JP2023117821A5 (https=) | 2025-02-13 |
| JP7826041B2 true JP7826041B2 (ja) | 2026-03-09 |
Family
ID=85172832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022020583A Active JP7826041B2 (ja) | 2022-02-14 | 2022-02-14 | 電子写真感光体、プロセスカートリッジ、電子写真装置、および電子写真感光体の製造方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US12541157B2 (https=) |
| EP (1) | EP4227741A1 (https=) |
| JP (1) | JP7826041B2 (https=) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008053904A1 (en) | 2006-10-31 | 2008-05-08 | Canon Kabushiki Kaisha | Electrophotographic photosensitive body, method for producing electrophotographic photosensitive body, process cartridge, and electrophotographic device |
| JP2012189715A (ja) | 2011-03-09 | 2012-10-04 | Fuji Xerox Co Ltd | 電子写真感光体、電子写真感光体の製造方法、画像形成装置およびプロセスカートリッジ |
| JP2013200418A (ja) | 2012-03-23 | 2013-10-03 | Fuji Xerox Co Ltd | 電子写真感光体、プロセスカートリッジ、及び、画像形成装置 |
| JP2015152629A (ja) | 2014-02-10 | 2015-08-24 | 富士ゼロックス株式会社 | 画像形成装置及びプロセスカートリッジ |
| WO2017170613A1 (ja) | 2016-03-29 | 2017-10-05 | 三菱化学株式会社 | 電子写真感光体、電子写真感光体カートリッジ、画像形成装置及びフッ素系樹脂用分散剤 |
| WO2019070003A1 (ja) | 2017-10-04 | 2019-04-11 | 三菱ケミカル株式会社 | 電子写真感光体、電子写真感光体カートリッジ及び画像形成装置 |
| JP2021047236A (ja) | 2019-09-17 | 2021-03-25 | 富士ゼロックス株式会社 | 電子写真感光体、プロセスカートリッジ、及び画像形成装置 |
Family Cites Families (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3097940B2 (ja) | 1993-05-26 | 2000-10-10 | キヤノン株式会社 | 電子写真感光体及びそれを有する電子写真装置 |
| JP4726209B2 (ja) | 2004-08-19 | 2011-07-20 | キヤノン株式会社 | 負帯電用電子写真感光体の製造方法、及び負帯電用電子写真感光体、及びそれを用いた電子写真装置 |
| JP2006133525A (ja) | 2004-11-05 | 2006-05-25 | Canon Inc | 電子写真感光体及びこれを用いた電子写真装置 |
| JP5954040B2 (ja) * | 2012-08-10 | 2016-07-20 | 富士ゼロックス株式会社 | 電子写真感光体、プロセスカートリッジ、及び画像形成装置 |
| US9594318B2 (en) | 2014-09-04 | 2017-03-14 | Canon Kabushiki Kaisha | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus |
| EP3201691B1 (en) | 2014-09-30 | 2019-04-24 | Canon Kabushiki Kaisha | Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus |
| US9766561B2 (en) | 2015-03-31 | 2017-09-19 | Canon Kabushiki Kaisha | Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus |
| US9811012B2 (en) | 2015-09-24 | 2017-11-07 | Canon Kabushiki Kaisha | Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus and process for producing electrophotographic photosensitive member |
| JP6702844B2 (ja) | 2015-12-14 | 2020-06-03 | キヤノン株式会社 | 電子写真感光体、電子写真装置およびプロセスカートリッジ |
| JP6704739B2 (ja) | 2016-01-28 | 2020-06-03 | 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 |
| US9983490B2 (en) | 2016-03-31 | 2018-05-29 | Canon Kabushiki Kaisha | Electrophotographic apparatus |
| JP2018132722A (ja) * | 2017-02-17 | 2018-08-23 | コニカミノルタ株式会社 | 電子写真感光体及び画像形成装置 |
| JP7060921B2 (ja) | 2017-04-18 | 2022-04-27 | 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 |
| US10241429B2 (en) | 2017-04-27 | 2019-03-26 | Canon Kabushiki Kaisha | Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus |
| JP6896556B2 (ja) | 2017-08-10 | 2021-06-30 | キヤノン株式会社 | 電子写真感光体、電子写真感光体の製造方法、プロセスカートリッジおよび電子写真装置 |
| JP7019350B2 (ja) | 2017-09-01 | 2022-02-15 | キヤノン株式会社 | 電子写真感光体 |
| JP7019351B2 (ja) | 2017-09-01 | 2022-02-15 | キヤノン株式会社 | 電子写真感光体および電子写真装置 |
| JP6918663B2 (ja) | 2017-09-26 | 2021-08-11 | 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 |
| JP7034655B2 (ja) | 2017-10-03 | 2022-03-14 | 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 |
| JP7240124B2 (ja) | 2017-10-16 | 2023-03-15 | 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 |
| JP7075288B2 (ja) | 2018-06-05 | 2022-05-25 | 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及び電子写真装置 |
| JP7110016B2 (ja) | 2018-07-13 | 2022-08-01 | キヤノン株式会社 | 中間転写ベルト、中間転写ベルトの製造方法、及び画像形成装置 |
| JP7187266B2 (ja) | 2018-10-25 | 2022-12-12 | 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及び電子写真装置 |
| JP2020067635A (ja) | 2018-10-26 | 2020-04-30 | 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 |
| JP7171419B2 (ja) | 2018-12-21 | 2022-11-15 | 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及び電子写真装置 |
| JP7195940B2 (ja) | 2019-01-09 | 2022-12-26 | 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 |
| JP7314519B2 (ja) * | 2019-02-08 | 2023-07-26 | 富士フイルムビジネスイノベーション株式会社 | 電子写真感光体、プロセスカートリッジ、および画像形成装置 |
| JP7214559B2 (ja) | 2019-04-26 | 2023-01-30 | 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 |
| JP2020201467A (ja) | 2019-06-13 | 2020-12-17 | 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 |
| JP2021051147A (ja) | 2019-09-24 | 2021-04-01 | 富士ゼロックス株式会社 | 電子写真感光体、プロセスカートリッジ、及び画像形成装置 |
| JP7413115B2 (ja) | 2020-03-26 | 2024-01-15 | 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 |
| JP7406427B2 (ja) | 2020-03-26 | 2023-12-27 | 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 |
-
2022
- 2022-02-14 JP JP2022020583A patent/JP7826041B2/ja active Active
-
2023
- 2023-01-30 US US18/161,115 patent/US12541157B2/en active Active
- 2023-02-02 EP EP23154675.5A patent/EP4227741A1/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008053904A1 (en) | 2006-10-31 | 2008-05-08 | Canon Kabushiki Kaisha | Electrophotographic photosensitive body, method for producing electrophotographic photosensitive body, process cartridge, and electrophotographic device |
| JP2012189715A (ja) | 2011-03-09 | 2012-10-04 | Fuji Xerox Co Ltd | 電子写真感光体、電子写真感光体の製造方法、画像形成装置およびプロセスカートリッジ |
| JP2013200418A (ja) | 2012-03-23 | 2013-10-03 | Fuji Xerox Co Ltd | 電子写真感光体、プロセスカートリッジ、及び、画像形成装置 |
| JP2015152629A (ja) | 2014-02-10 | 2015-08-24 | 富士ゼロックス株式会社 | 画像形成装置及びプロセスカートリッジ |
| WO2017170613A1 (ja) | 2016-03-29 | 2017-10-05 | 三菱化学株式会社 | 電子写真感光体、電子写真感光体カートリッジ、画像形成装置及びフッ素系樹脂用分散剤 |
| WO2019070003A1 (ja) | 2017-10-04 | 2019-04-11 | 三菱ケミカル株式会社 | 電子写真感光体、電子写真感光体カートリッジ及び画像形成装置 |
| JP2021047236A (ja) | 2019-09-17 | 2021-03-25 | 富士ゼロックス株式会社 | 電子写真感光体、プロセスカートリッジ、及び画像形成装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US12541157B2 (en) | 2026-02-03 |
| JP2023117821A (ja) | 2023-08-24 |
| EP4227741A1 (en) | 2023-08-16 |
| US20230259047A1 (en) | 2023-08-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6887928B2 (ja) | 電子写真感光体、その製造方法、プロセスカートリッジおよび電子写真装置 | |
| JP7347055B2 (ja) | 電子写真感光体、プロセスカートリッジ、及び画像形成装置 | |
| JP2021071545A (ja) | 電子写真感光体、プロセスカートリッジ、電子写真画像形成装置および電子写真感光体の製造方法 | |
| CN110928150B (zh) | 电子照相感光体、电子照相感光体的制造方法、处理盒、和电子照相装置 | |
| JP7791735B2 (ja) | 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、並びに電子写真感光体の製造方法 | |
| JP6526286B2 (ja) | 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 | |
| JP7826041B2 (ja) | 電子写真感光体、プロセスカートリッジ、電子写真装置、および電子写真感光体の製造方法 | |
| JP2022170536A (ja) | フッ素原子含有樹脂微粒子の分散液、電子写真感光体、及び、電子写真感光体の製造方法 | |
| JP7817851B2 (ja) | 電子写真感光体、プロセスカートリッジ、電子写真装置、および電子写真感光体の製造方法 | |
| JP7837740B2 (ja) | 電子写真感光体、電子写真装置、プロセスカートリッジおよび電子写真感光体の製造方法 | |
| JP5861525B2 (ja) | 電子写真感光体、画像形成装置、及びプロセスカートリッジ | |
| JP2024139416A (ja) | 電子写真感光体、プロセスカートリッジ及び電子写真装置、並びに電子写真感光体の製造方法 | |
| JP7817852B2 (ja) | 電子写真感光体、プロセスカートリッジ、電子写真装置、および電子写真感光体の製造方法 | |
| JP7817853B2 (ja) | 電子写真感光体、プロセスカートリッジ、電子写真装置、および電子写真感光体の製造方法 | |
| JP2024101817A (ja) | 電子写真感光体、プロセスカートリッジ及び電子写真装置、並びに電子写真感光体の製造方法 | |
| JP7682983B2 (ja) | 電子写真感光体と中間転写ベルトとを有する電子写真装置、並びに該電子写真装置の製造方法 | |
| JP2024027077A (ja) | 電子写真感光体、プロセスカートリッジ及び電子写真装置、並びに電子写真感光体の製造方法 | |
| EP4155824A1 (en) | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus, and method of producing electrophotographic photosensitive member | |
| JP2024101821A (ja) | 電子写真感光体、プロセスカートリッジ、電子写真装置、及び電子写真感光体の製造方法 | |
| JP2025081094A (ja) | 電子写真感光体、プロセスカートリッジ、及び電子写真装置 | |
| JP2023117822A (ja) | 電子写真感光体、プロセスカートリッジ、電子写真装置、および電子写真感光体の製造方法 | |
| JP7604329B2 (ja) | 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 | |
| JP2023117805A (ja) | 電子写真感光体、プロセスカートリッジ、電子写真装置、および電子写真感光体の製造方法 | |
| JP2023118072A (ja) | 電子写真感光体、プロセスカートリッジ、電子写真装置、及び電子写真感光体の製造方法 | |
| JP7267710B2 (ja) | 電子写真感光体、プロセスカートリッジ及び電子写真装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RD01 | Notification of change of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7421 Effective date: 20220630 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20250204 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20250204 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20251215 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20251218 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20260113 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20260127 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20260225 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7826041 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |