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11. 发明公开

KR1020070100265A 전자 사진 감광체 및 화상 형성 장치 有权
标题翻译：电子照相机和图像形成装置
公开(公告)号：KR1020070100265A
公开(公告)日：2007-10-10
申请号：KR1020077015188
申请日：2006-01-05
申请人： 미쓰비시 가가꾸 가부시키가이샤
发明人： 나가오유카 , 미츠모리데루유키 , 히로이마사유키
IPC分类号： G03G5/06
CPC分类号： G03G5/0674 , G03G5/0614 , G03G5/0679 , G03G5/0681 , G03G5/0687 , G03G5/0688 , G03G5/0696
摘要： An electrophotographic photoreceptor which has high sensitivity and a satisfactory balance among various electrical properties including electrification characteristics and residual potential. A coating fluid having satisfactory stability is used. The photoreceptor has excellent light resistance. The electrophotographic photoreceptor comprises a conductive support and a photosensitive layer formed thereon, wherein the photosensitive layer comprises a compound represented by the following formula (1). (1) (In the formula (1), R1 represents a group having a chiral center; R2 represents hydrogen, optionally substituted alkyl, or optionally substituted aryl; R3 and R4 each independently represents optionally substituted alkylene or optionally substituted arylene; and R5, R 6, R7, and R8 each independently represents optionally substituted alkyl or optionally substituted aryl, provided that at least one of R5 to R8 is substituted aryl.)
摘要翻译：一种电子照相感光体，其具有高灵敏度和各种电性能（包括带电特性和残留电位）之间的平衡。使用具有令人满意的稳定性的涂布液。感光体具有优异的耐光性。电子照相感光体包括导电性支持体和形成在其上的感光层，其中感光层包含由下式（1）表示的化合物。（1）（式（1）中，R 1表示具有手性中心的基团; R 2表示氢，任意取代的烷基或任选取代的芳基; R 3和R 4各自独立地表示任意取代的亚烷基或任意取代的亚芳基; R 6，R 7和R 8各自独立地表示任选取代的烷基或任选取代的芳基，条件是R 5至R 8中的至少一个为取代的芳基。

12. 发明授权

KR101032585B1 전자 사진 감광체 및 화상 형성 장치 有权
标题翻译：电子照相机和图像形成装置
公开(公告)号：KR101032585B1
公开(公告)日：2011-05-06
申请号：KR1020077015188
申请日：2006-01-05
申请人： 미쓰비시 가가꾸 가부시키가이샤
发明人： 나가오유카 , 미츠모리데루유키 , 히로이마사유키
IPC分类号： G03G5/06
CPC分类号： G03G5/0674 , G03G5/0614 , G03G5/0679 , G03G5/0681 , G03G5/0687 , G03G5/0688 , G03G5/0696
摘要： 고감도로 대전성, 잔류 전위 등의 각종 전기 특성의 밸런스가 양호하고, 또한 도포액의 안정성이 좋고, 게다가 내광성이 우수한 전자 사진 감광체를 제공한다. 도전성 지지체 상에 감광층을 갖는 전자 사진 감광체에 있어서, 그 감광층이 하기 식 (1) 로 표시되는 화합물을 함유한다.

(식 (1) 중, R
1 은 키랄 중심을 갖는 기를 나타내고, R
2 는 수소 원자, 치환기를 가지고 있어도 되는 알킬기, 또는 치환기를 가지고 있어도 되는 아릴기를 나타낸다. R
3 및 R
4 는 각각 독립적으로, 치환기를 가지고 있어도 되는 알킬렌기, 또는 치환기를 가지고 있어도 되는 아릴렌기를 나타내고, R
5 , R
6 , R
7 및 R
8 은 각각 독립적으로, 치환기를 가지고 있어도 되는 알킬기, 또는 치환기를 가지고 있어도 되는 아릴기를 나타내고, R
5 ∼
R
8 의 적어도 하나는 치환기를 갖는 아릴기이다.)
대전성, 감광체

13. 发明授权

US08288066B2 Electrophotographic photoreceptor and image-forming apparatus 有权
标题翻译：电子照相感光体和成像装置
公开(公告)号：US08288066B2
公开(公告)日：2012-10-16
申请号：US11794724
申请日：2006-01-05
申请人： Yuka Nagao , Teruyuki Mitsumori , Masayuki Hiroi
发明人： Yuka Nagao , Teruyuki Mitsumori , Masayuki Hiroi
IPC分类号： G03G5/00
CPC分类号： G03G5/0674 , G03G5/0614 , G03G5/0679 , G03G5/0681 , G03G5/0687 , G03G5/0688 , G03G5/0696
摘要： To provide an electrophotographic photoreceptor having a high sensitivity, a good balance of various electric properties such as chargeability and residual potential, a good stability of the coating solution, and an excellent light resistance.An electrophotographic photoreceptor comprising an electroconductive support having thereon a photosensitive layer, wherein the photosensitive layer contains a compound represented by the following formula (1): (wherein R1 represents a group having a chiral center, R2 represents a hydrogen atom, an alkyl group which may have a substituent, or an aryl group which may have a substituent, R3 and R4 each independently represents an alkylene group which may have a substituent, or an arylene group which may have a substituent, and R5, R6, R7 and R8 each independently represents an alkyl group which may have a substituent, or an aryl group which may have a substituent, and at least one member of R5 to R8 is an aryl group having a substituent).
摘要翻译：为了提供具有高灵敏度的电子照相感光体，各种电性能如充电性和残留电位的平衡，涂布溶液的良好的稳定性和优异的耐光性。一种电子照相感光体，包括其上具有光敏层的导电载体，其中感光层含有由下式（1）表示的化合物：其中R 1表示具有手性中心的基团，R 2表示氢原子，可以具有取代基的芳基或可以具有取代基的芳基，R 3和R 4各自独立地表示可以具有取代基的亚烷基，或可以具有取代基的亚芳基，R 5，R 6，R 7和R 8各自独立地表示可以具有取代基的烷基或可以具有取代基的芳基，R 5〜R 8中的至少一个为具有取代基的芳基。

14. 发明申请

US20110033792A1 ELECTROPHOTOGRAPHIC PHOTORECEPTOR AND IMAGE-FORMING APPARATUS 有权
标题翻译：电子照相机和图像形成装置
公开(公告)号：US20110033792A1
公开(公告)日：2011-02-10
申请号：US12857271
申请日：2010-08-16
申请人： Yuka NAGAO , Teruyuki Mitsumori , Masayuki Hiroi
发明人： Yuka NAGAO , Teruyuki Mitsumori , Masayuki Hiroi
IPC分类号： G03G5/04
CPC分类号： G03G5/0674 , G03G5/0614 , G03G5/0679 , G03G5/0681 , G03G5/0687 , G03G5/0688 , G03G5/0696
摘要： To provide an electrophotographic photoreceptor having a high sensitivity, a good balance of various electric properties such as chargeability and residual potential, a good stability of the coating solution, and an excellent light resistance.An electrophotographic photoreceptor comprising an electroconductive support having thereon a photosensitive layer, wherein the photosensitive layer contains a compound represented by the following formula (1): (wherein R1 represents a group having a chiral center, R2 represents a hydrogen atom, an alkyl group which may have a substituent, or an aryl group which may have a substituent, R3 and R4 each independently represents an alkylene group which may have a substituent, or an arylene group which may have a substituent, and R5, R6, R7 and R8 each independently represents an alkyl group which may have a substituent, or an aryl group which may have a substituent, and at least one member of R5 to R8 is an aryl group having a substituent).
摘要翻译：为了提供具有高灵敏度的电子照相感光体，各种电性能如充电性和残留电位的平衡，涂布溶液的良好的稳定性和优异的耐光性。一种电子照相感光体，包括其上具有光敏层的导电载体，其中感光层含有由下式（1）表示的化合物：（其中R 1表示具有手性中心的基团，R 2表示氢原子，可以具有取代基的芳基或可以具有取代基的芳基，R 3和R 4各自独立地表示可以具有取代基的亚烷基，或可以具有取代基的亚芳基，R 5，R 6，R 7和R 8各自独立地表示可以具有取代基的烷基或可以具有取代基的芳基，R 5〜R 8中的至少一个为具有取代基的芳基。

15. 发明授权

US6139997A Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus 有权
标题翻译：电子照相感光构件，处理盒和电子照相设备
公开(公告)号：US6139997A
公开(公告)日：2000-10-31
申请号：US263077
申请日：1999-03-08
申请人： Masato Tanaka , Kouichi Nakata
发明人： Masato Tanaka , Kouichi Nakata
IPC分类号： C09B29/20 , C09B35/033 , C09B35/378 , C09B35/50 , G03G5/06
CPC分类号： C09B35/378 , C09B29/20 , C09B35/033 , C09B35/50 , C09B56/04 , C09B56/16 , G03G5/0677 , G03G5/0679 , G03G5/0681 , G03G5/0683 , G03G5/0687 , G03G5/0688 , G03G5/069 , G03G5/0692
摘要： An electrophotographic photosensitive member is formed of a support, and a photosensitive layer disposed on the support. The photosensitive layer is characterized by containing an azo pigment having an organic group represented by formula (1) below: ##STR1## wherein X.sub.1, Z.sub.1, k.sub.1, B, A, R.sub.1 and R.sub.2 are defined in the text. The group of the formula (1) may provide at least one of up to 4 azo-substituents of the azo pigment having an entire structure represented byAr.paren open-st.N.dbd.N--Cp) 1-4,wherein Ar denotes an aromatic or heterocyclic core unit, Cp denotes a coupler residue group, and --(N.dbd.N--Cp) denotes such an azo-substituent. The photosensitive member can exhibit good electro-photographic performances including high and stable sensitivity on repetitive use.
摘要翻译：电子照相感光构件由支撑体和设置在支撑体上的感光层形成。感光层的特征在于含有具有下式（1）表示的有机基团的偶氮颜料：其中X1，Z1，k1，B，A，R1和R2在文中定义。式（1）的基团可以提供具有由Ar + 545N = N-Cp）1-4表示的整个结构的至多4个偶氮颜料的偶氮取代基中的至少一个，其中Ar表示芳族或杂环核单元，Cp表示成色剂残基， - （N = N-Cp）表示这种偶氮取代基。感光构件可以表现出良好的电摄影性能，包括在重复使用时具有高且稳定的灵敏度。

16. 发明授权

US5851712A Electrophotosensitive material 失效
公开(公告)号：US5851712A
公开(公告)日：1998-12-22
申请号：US457393
申请日：1995-06-01
申请人： Nariaki Muto , Keisuke Sumida , Hiroaki Iwasaki , Tsuneo Oki , Eiichi Miyamoto , Yasuyuki Hanatani , Hiroaki Sakai
发明人： Nariaki Muto , Keisuke Sumida , Hiroaki Iwasaki , Tsuneo Oki , Eiichi Miyamoto , Yasuyuki Hanatani , Hiroaki Sakai
IPC分类号： G03G5/05 , G03G5/06
CPC分类号： G03G5/0609 , G03G5/0517 , G03G5/0521 , G03G5/0564 , G03G5/0578 , G03G5/0614 , G03G5/0616 , G03G5/062 , G03G5/0629 , G03G5/0631 , G03G5/0657 , G03G5/0681 , G03G5/0685 , G03G5/0688
摘要： An electrophotosensitive material of the present invention is formed by providing a photosensitive layer containing a bis-azo pigment expressed in formula (1): ##STR1## wherein A.sup.1, A.sup.2, R.sup.1 and n are as defined, as a charge generating material, and a diamine compound expressed in formula (2): ##STR2## wherein R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6 and R.sup.7 p and q k, l, m and o are as defined, as a charge-trasferring material, on a conductive substrate. As a charge generating material, a perylene pigment, anthanthrone pigment, X-type metal-free phthalocyanine pigment, imidazoleperylene pigment or perylene bis-azo pigment are preferable used together with the bis-azo pigment. Thus, photosensitive material is excellent in sensitivity and durability.

17. 发明授权

US5229237A Electrophotographic photosensitive member and process for production thereof comprising a disazo and trisazo pigment 失效
标题翻译：电子感光元件及其制造方法，其中包含一种抗氧化剂和色泽色素
公开(公告)号：US5229237A
公开(公告)日：1993-07-20
申请号：US683192
申请日：1991-04-10
申请人： Yoichi Kawamorita , Hisao Maruyama , Kazushige Nakamura
发明人： Yoichi Kawamorita , Hisao Maruyama , Kazushige Nakamura
IPC分类号： G03G5/05 , G03G5/06
CPC分类号： G03G5/0683 , G03G5/0525 , G03G5/0679 , G03G5/0681 , G03G5/0688
摘要： An electrophotographic photosensitive member is produced by coating an electroconductive substrate with a compound represented by formula (1) shown below and a compound represented by formula (2) shown below respectively by spray-coating through separate spraying means to form a photosensitive layer containing the compounds represented by the formulae (1) and (2) respectively on the electroconductive substrate: ##STR1## In the above formulae (1) an (2), Ar.sub.1 and Ar.sub.2 independently denote an aromatic hydrocarbon ring which may have a substituent, a heterocyclic aromatic ring which may have a substituent, or a ring assembly formed by bonding the aromatic rings directly or through an aromatic or non-aromatic bonding group; and R.sub.1 -R.sub.5 independently denote hydrogen atom, halogen atom, alkyl group, alkoxy group, nitro group or cyano group.

18. 发明授权

US4975349A Electrophotographic photosensitive material using azo pigment containing coupler component 失效
标题翻译：使用含偶氮颜料的偶联剂组分的电子照相感光材料
公开(公告)号：US4975349A
公开(公告)日：1990-12-04
申请号：US315812
申请日：1989-02-27
申请人： Yoshio Kashizaki
发明人： Yoshio Kashizaki
IPC分类号： G03G5/06
CPC分类号： G03G5/0681 , G03G5/0677 , G03G5/0688
摘要： An electrophotograph photosensitive material comprising a photosensitive layer containing an azo pigment on an electroconductive substrate thereof, wherein said azo pigment in which an organic comprises residual group as expressed by the following general formula (I) bonded to an aromatic hydrocarbon group or an aromatic heterocyclic group optionally via a bonding or coupling group: ##STR1## wherein X is a residual group for forming an aromatic hydrocarbon group or an aromatic heterocyclic group condensed with a benzene ring, A is --NR.sub.4 -- wherein R.sub.4 is a hydrogen atom, alkyl group, aralkyl group or aryl group, R.sub.1 is a hydrogen atom, alkyl group, aralkyl group or aryl group, and R.sub.2 and R.sub.3 each is a hydrogen atom, alkyl group, aralkyl group, carbamoyl group, aryl group, heterocyclic group, halogen atom, nitro group, acyl group, cyano group or together, R.sub.2 and R.sub.3 form a ring and are the same or different from each other.
摘要翻译：一种电子照相感光材料，其包含在其导电性基体上含有偶氮颜料的感光层，其中所述偶氮颜料其中有机物包含与通式（I）所表示的残留基团键合到芳族烃基或芳族杂环基上任选地通过键合或偶联基团：其中X是用于形成芳族烃基的残基或与苯环缩合的芳族杂环基，A是-NR4-，其中R4是氢原子，烷基基团，芳烷基或芳基，R 1为氢原子，烷基，芳烷基或芳基，R 2和R 3各自为氢原子，烷基，芳烷基，氨基甲酰基，芳基，杂环基，卤素原子，硝基，酰基，氰基或一起，R2和R3形成环，并且彼此相同或不同。

19. 发明授权

US4931349A Electrophotographic photoreceptor having an azo compound 失效
标题翻译：具有偶氮化合物的电子照相感光体
公开(公告)号：US4931349A
公开(公告)日：1990-06-05
申请号：US128592
申请日：1987-12-01
申请人： Masaru Hasegawa , Osamu Suda , Hisao Kohno , Toshifumi Sekino , Tetsuhiro Umezaki , Norio Tanaka
发明人： Masaru Hasegawa , Osamu Suda , Hisao Kohno , Toshifumi Sekino , Tetsuhiro Umezaki , Norio Tanaka
IPC分类号： G03G5/06
CPC分类号： G03G5/0694 , G03G5/0681 , G03G5/0688
摘要： An electrophotographic photoreceptor is provided with a photosensitive layer, which contains an azo compound having in the molecule thereof at least one azo group coupled with a coupler residuum represented by the following general formula (I): ##STR1## wherein X means a residuum capable of condensing with a benzene ring to form a substituted or unsubstituted aromatic hydrocarbon ring or a substituted or unsubstituted aromatic heterocyclic ring, Y denotes a hydrogen or halogen atom or alkyl or alkoxy group, and n stands for an integer of 0-3.
摘要翻译：电子照相感光体设置有感光层，该感光层含有在分子中具有至少一个偶氮基团的偶氮化合物，偶氮基团与由以下通式（I）表示的偶合剂残留物偶联：其中X表示能够与苯环缩合以形成取代或未取代的芳族烃环或取代或未取代的芳族杂环的残基，Y表示氢或卤素原子或烷基或烷氧基，n表示0-3的整数。

20. 发明授权

US4891288A Photoreceptor for positive electrostatic charge 失效
标题翻译：光感受器为正静电荷
公开(公告)号：US4891288A
公开(公告)日：1990-01-02
申请号：US163215
申请日：1988-02-24
申请人： Yoshihide Fujimaki , Yasuo Suzuki , Masataka Takimoto
发明人： Yoshihide Fujimaki , Yasuo Suzuki , Masataka Takimoto
IPC分类号： G03G5/00 , G03G5/04 , G03G5/043 , G03G5/047 , G03G5/06 , H01L51/42
CPC分类号： G03G5/047 , G03G5/04 , G03G5/0609 , G03G5/0664 , G03G5/0679 , G03G5/0681 , G03G5/0683 , G03G5/0687 , G03G5/0688 , G03G5/0694
摘要： Disclosed is a photoreceptor for electrophotography comprising a carrier generation layer and a charge transport layer. The organic charge generating substance has, at the time of positive charging, a photosensitivity less than the photosensitivity at the time of negative charging.
摘要翻译：公开了一种用于电子照相的感光体，其包括载体产生层和电荷传输层。有机电荷产生物质在正电荷时具有小于负电荷时的感光度的光敏性。

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