KR100747952B1 - 습식 현상용 전자사진 감광체 및 습식 화상 형성장치 - Google Patents
습식 현상용 전자사진 감광체 및 습식 화상 형성장치 Download PDFInfo
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- KR100747952B1 KR100747952B1 KR1020067008123A KR20067008123A KR100747952B1 KR 100747952 B1 KR100747952 B1 KR 100747952B1 KR 1020067008123 A KR1020067008123 A KR 1020067008123A KR 20067008123 A KR20067008123 A KR 20067008123A KR 100747952 B1 KR100747952 B1 KR 100747952B1
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- G03G5/02—Charge-receiving layers
- G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
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- 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
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- 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
- G03G5/05—Organic bonding materials; Methods for coating a substrate with a photoconductive layer; Inert supplements for use in photoconductive layers
- G03G5/0528—Macromolecular bonding materials
- G03G5/0596—Macromolecular compounds characterised by their physical properties
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- 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
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- 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
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- 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
- G03G5/0644—Heterocyclic compounds containing two or more hetero rings
- G03G5/0646—Heterocyclic compounds containing two or more hetero rings in the same ring system
- G03G5/065—Heterocyclic compounds containing two or more hetero rings in the same ring system containing three relevant rings
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- G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
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- 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
- G03G5/0644—Heterocyclic compounds containing two or more hetero rings
- G03G5/0646—Heterocyclic compounds containing two or more hetero rings in the same ring system
- G03G5/0651—Heterocyclic compounds containing two or more hetero rings in the same ring system containing four relevant rings
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- 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
- G03G5/0644—Heterocyclic compounds containing two or more hetero rings
- G03G5/0661—Heterocyclic compounds containing two or more hetero rings in different ring systems, each system containing at least one hetero ring
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Abstract
Description
Claims (14)
- 도전성 기체(基體) 위에, 적어도 전하 발생제, 전자 수송제, 정공 수송제, 결착 수지를 함유하는 감광층을 구비한 습식 현상용 전자사진 감광체로서,상기 전자 수송제의 무기성 값/유기성 값(I/O값)을 0.60 이상의 값으로 하고, 또한 상기 결착 수지의 무기성 값/유기성 값(I/O값)을 0.37 이상의 값으로 하는 동시에,상기 정공 수송제의 분자량을 900 이상의 값으로 하는 것을 특징으로 하는 습식 현상용 전자사진 감광체.
- 제 1 항에 있어서,상기 전자 수송제의 무기성 값/유기성 값(I/O값)과 상기 결착 수지의 무기성 값/유기성 값(I/O값)의 비율을 1.5 내지 3.0 범위 내의 값으로 하는 것을 특징으로 하는 습식 현상용 전자사진 감광체.
- 제 1 항에 있어서,상기 결착 수지가 하기 화학식 1로 표시되는 폴리카보네이트 수지를 포함하는 것을 특징으로 하는 습식 현상용 전자사진 감광체:화학식 1상기 식에서,R1~R4는, 각각 독립적으로, 수소원자, 할로겐원자, 치환 또는 비치환의 탄소수 1~20의 알킬기, 치환 또는 비치환의 탄소수 6~30의 아릴기, 치환 또는 비치환의 탄소수 1~12의 할로겐화 알킬기이고,A는 -O-, -S-, -CO-, -COO-, -(CH2)2-, -SO-, -SO2-, -CR5R6-, -SiR5R6-, 또는 -SiR5R6-O-(R5, R6는 각각 독립적으로, 수소원자, 치환 또는 비치환의 탄소수 1~8의 알킬기, 치환 또는 비치환의 탄소수 6~30의 아릴기, 트리플루오로메틸기이거나, 또는 R5와 R6가 고리를 형성하고, 치환기로서 탄소수 1~7의 알킬기를 가질 수도 있는 탄소수 5~12의 시클로알킬리덴이다)이고,B는 단일결합, -O-, 또는 -CO-이다.
- 제 3 항에 있어서,상기 화학식 1 중의 R5와 R6의 종류가 상이하고, R5와 R6가 비대칭 관계에 있는 것을 특징으로 하는 습식 현상용 전자사진 감광체.
- 제 1 항에 있어서,상기 결착 수지의 점도 평균분자량을 40,000 내지 80,000 범위 내의 값으로 하는 것을 특징으로 하는 습식 현상용 전자사진 감광체.
- 제 1 항에 있어서,상기 전자 수송제의 분자량을 600 이상의 값으로 하는 것을 특징으로 하는 습식 현상용 전자사진 감광체.
- 제 1 항에 있어서,상기 전자 수송제의 첨가량을 상기 결착 수지 100 중량부에 대해 10 내지 100 중량부 범위 내의 값으로 하는 것을 특징으로 하는 습식 현상용 전자사진 감광체.
- 제 1 항에 있어서,상기 정공 수송제의 첨가량을 상기 결착 수지 100 중량부에 대해 10 내지 80 중량부 범위 내의 값으로 하는 것을 특징으로 하는 습식 현상용 전자사진 감광체.
- 삭제
- 제 1 항에 있어서,습식 현상용 현상액으로서 사용되는 탄화수소계 용매에 실온 600시간의 조건으로 침지한 경우에, 상기 정공 수송제의 용출량이 5×10-7 g/㎤ 이하인 것을 특징으로 하는 습식 현상용 전자사진 감광체.
- 제 1 항에 있어서,상기 감광층이 단층형인 것을 특징으로 하는 습식 현상용 전자사진 감광체.
- 도전성 기체 위에, 적어도 전하 발생제, 전자 수송제, 정공 수송제, 결착 수지를 함유하는 감광층을 구비한 습식 현상용 전자사진 감광체로서,상기 전자 수송제의 분자량을 600 이상의 값으로 하고, 또한 상기 결착 수지의 무기성 값/유기성 값(I/O값)을 0.37 이상의 값으로 하는 동시에,상기 정공 수송제의 분자량을 900 이상의 값으로 하는 것을 특징으로 하는 습식 현상용 전자사진 감광체.
- 제 1 항 또는 제 13 항의 습식 현상용 전자사진 감광체를 구비하는 동시에, 해당 습식 현상용 전자사진 감광체의 주위에, 대전공정, 노광공정, 현상공정, 전사공정을 각각 배치한 것을 특징으로 하는 습식 화상 형성장치.
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JPJP-P-2003-00387425 | 2003-11-18 | ||
JP2003387425 | 2003-11-18 | ||
JPJP-P-2004-00073552 | 2004-03-15 | ||
JP2004073552 | 2004-03-15 |
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KR20060073972A KR20060073972A (ko) | 2006-06-29 |
KR100747952B1 true KR100747952B1 (ko) | 2007-08-08 |
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KR1020067008123A KR100747952B1 (ko) | 2003-11-18 | 2004-11-17 | 습식 현상용 전자사진 감광체 및 습식 화상 형성장치 |
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Country | Link |
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US (1) | US7468230B2 (ko) |
EP (1) | EP1640807B1 (ko) |
KR (1) | KR100747952B1 (ko) |
CN (1) | CN1799008B (ko) |
DE (1) | DE602004014499D1 (ko) |
WO (1) | WO2005050329A1 (ko) |
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JP2007003740A (ja) * | 2005-06-23 | 2007-01-11 | Nippon Synthetic Chem Ind Co Ltd:The | 感光性樹脂組成物及びそれを用いたフォトレジストフィルム |
CN101512440B (zh) | 2006-08-23 | 2012-04-25 | 三菱瓦斯化学株式会社 | 感光层用粘结剂树脂及电子照相感光体带 |
JP5077765B2 (ja) * | 2008-04-30 | 2012-11-21 | 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 |
JP5816429B2 (ja) * | 2010-06-04 | 2015-11-18 | 京セラドキュメントソリューションズ株式会社 | 画像形成装置 |
JP5663296B2 (ja) * | 2010-06-04 | 2015-02-04 | 京セラドキュメントソリューションズ株式会社 | 画像形成装置 |
KR101825612B1 (ko) * | 2015-10-28 | 2018-02-05 | 난징고광반도체재료유한회사 | 청색 형광 도판트 물질, 이를 포함하는 유기 박막 및 유기 전계 발광 소자 |
JP2018054695A (ja) * | 2016-09-26 | 2018-04-05 | 富士ゼロックス株式会社 | 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、及び画像形成装置 |
JP6947310B2 (ja) * | 2019-01-25 | 2021-10-13 | 富士電機株式会社 | 電子写真感光体、その製造方法および電子写真装置 |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002311604A (ja) * | 2001-04-18 | 2002-10-23 | Kyocera Mita Corp | 画像形成装置 |
JP2003005391A (ja) * | 2001-06-25 | 2003-01-08 | Kyocera Mita Corp | 単層型電子写真感光体 |
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US5145759A (en) * | 1989-04-21 | 1992-09-08 | Agfa-Gevaert, N.V. | Electrophotographic recording material |
JPH10221875A (ja) * | 1997-02-10 | 1998-08-21 | Fuji Xerox Co Ltd | 液体現像用感光体及び画像形成方法 |
US5952140A (en) | 1998-04-30 | 1999-09-14 | Eastman Kodak Company | Bipolar charge transport materials useful in electrophotography |
JP3623662B2 (ja) | 1998-08-24 | 2005-02-23 | 三菱化学株式会社 | 電子写真感光体 |
JP2000214610A (ja) * | 1999-01-26 | 2000-08-04 | Kyocera Mita Corp | 単層型電子写真感光体 |
DE60132141T2 (de) * | 2000-08-31 | 2008-12-18 | Kyocera Mita Corp. | Elektrophotographisches Material vom Einschichttyp |
JP3583707B2 (ja) * | 2000-10-11 | 2004-11-04 | 京セラミタ株式会社 | 湿式現像方式の画像形成装置に使用される電子写真感光体 |
US6879794B2 (en) * | 2001-02-28 | 2005-04-12 | Kyocera Mita Corporation | Image forming apparatus |
JP2002311664A (ja) | 2001-04-13 | 2002-10-23 | Inoac Corp | ローラ及び熱定着装置 |
JP2003057856A (ja) * | 2001-08-09 | 2003-02-28 | Fuji Denki Gazo Device Kk | 液体現像用単層正帯電型有機感光体 |
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- 2004-11-17 EP EP04818925A patent/EP1640807B1/en not_active Not-in-force
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CN1799008A (zh) | 2006-07-05 |
WO2005050329A1 (ja) | 2005-06-02 |
US20060166117A1 (en) | 2006-07-27 |
EP1640807A1 (en) | 2006-03-29 |
CN1799008B (zh) | 2012-05-23 |
DE602004014499D1 (de) | 2008-07-31 |
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US7468230B2 (en) | 2008-12-23 |
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