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1. 发明专利

JP2007004187A Electrophotographic photoreceptor containing electron transport material in charge generating layer, electrophotographic image forming apparatus, and electrophotographic image forming method 审中-公开
标题翻译：包含电荷生成层的电子输送材料的电子照相光电子，电子影像成像装置和电摄影图像形成方法
公开(公告)号：JP2007004187A
公开(公告)日：2007-01-11
申请号：JP2006175719
申请日：2006-06-26
申请人： Samsung Electronics Co Ltd , 三星電子株式会社Samsung Electronics Co.,Ltd.
发明人： KIM BEON-JUN , KIM SEUNG-JU , YOKOTA SABURO , YON KYUNG-YOL , MAKINO KANAME , LEE HWAN-KOO , LEE JI-YOUNG
IPC分类号： G03G5/06 , G03G5/05 , G03G5/14
CPC分类号： G03G5/0614 , G03G5/0609 , G03G5/0612 , G03G5/0618 , G03G5/0668
摘要： PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor having high sensitivity and low exposure potential.
SOLUTION: The electrophotographic photoreceptor includes a conductive substrate; a charge generating layer formed on the conductive substrate, including a charge generating material and an electron transporting material; and a charge transport layer, formed on the charge generating layer and including a charge transporting material, where the electron transport material is a phenylazomethylene-cyclohexadienone derivative represented by Formula 1.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供具有高灵敏度和低曝光电位的电子照相感光体。电解质感光体包括导电性基材，形成在所述导电基板上的电荷产生层，包括电荷产生材料和电子传输材料; 和电荷传输层，形成在电荷产生层上并包含电荷输送材料，其中电子传输材料是由式1表示的苯基亚甲基 - 环己二烯酮衍生物。版权所有（C）2007，JPO＆INPIT

2. 发明专利

JP2006189870A Electrophotographic photoreceptor, electrophotographic imaging apparatus, electrophotographic cartridge, electrophotographic drum, imaging apparatus and naphthalenetetracarboxylic acid diimide derivative 审中-公开
标题翻译：电子显微照相机，电子成像装置，电子显微镜，电子照相鼓，成像装置和萘二甲酰氧基酸二胺衍生物
公开(公告)号：JP2006189870A
公开(公告)日：2006-07-20
申请号：JP2006000219
申请日：2006-01-04
申请人： Samsung Electronics Co Ltd , 三星電子株式会社Samsung Electronics Co.,Ltd.
发明人： KIM SEUNG-JU , KIM BEON-JUN , LEE JI-YOUNG , YOKOTA SABURO , YON KYUNG-YOL , MAKINO KANAME , LEE HWAN-KOO
IPC分类号： G03G5/06 , G03G5/14
CPC分类号： G03G5/0651 , G03G5/142
摘要： PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor containing a naphthalenetetracarboxylic acid diimide derivative, an electrophotographic cartridge, an electrophotographic drum and an electrophotographic imaging apparatus. SOLUTION: The electrophotographic photoreceptor contains an asymmetric naphthalenetetracarboxylic acid diimide derivative having a nitro group in a photosensitive layer or an intermediate layer. The electrophotographic cartridge, electrophotographic drum and electrophotographic imaging apparatus are also provided. Since the asymmetric naphthalenetetracarboxylic acid diimide derivative has excellent electron transporting ability as well as solubility in an organic solvent and compatibility with a binder resin, the electrophotographic photoreceptor manufactured using the derivative has an excellent electrostatic property. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种包含萘四羧酸二酰亚胺衍生物，电子照像盒，电子照相圆筒和电子摄影成像装置的电子照相感光体。解决方案：电子照相感光体在感光层或中间层中含有具有硝基的不对称萘四甲酸二酰亚胺衍生物。还提供了电子照相盒，电子照相鼓和电子照相成像装置。由于不对称萘四甲酸二酰亚胺衍生物具有优异的电子传输能力以及在有机溶剂中的溶解性和与粘合剂树脂的相容性，所以使用该衍生物制造的电子照相感光体具有优异的静电性能。版权所有（C）2006，JPO＆NCIPI

3. 发明专利

JP2007011356A Electrophotographic photoreceptor and electrophotographic imaging apparatus equipped with same 审中-公开
标题翻译：电子照相机和电子成像设备
公开(公告)号：JP2007011356A
公开(公告)日：2007-01-18
申请号：JP2006177386
申请日：2006-06-27
申请人： Samsung Electronics Co Ltd , 三星電子株式会社Samsung Electronics Co.,Ltd.
发明人： YOKOTA SABURO , KIM BEON-JUN , MAKINO KANAME , LEE HWAN-KOO , KIM SEUNG-JU , LEE JI-YOUNG
IPC分类号： G03G5/04 , G03G5/06
CPC分类号： G03G5/047 , G03G5/0605 , G03G5/0609 , G03G5/0614 , G03G5/0651 , G03G5/0672
摘要： PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor for a blue-violet light source capable of realizing high resolution using a blue-violet light source as an exposure light source, and an electrophotographic imaging apparatus equipped with the electrophotographic photoreceptor.
SOLUTION: In the electrophotographic photoreceptor, a latent image is formed on a photosensitive layer using a blue-violet exposure light source having a wavelength of 380 to 450 nm. The outermost surface of the photosensitive layer includes a charge generating material, a charge transporting material and a binder resin. The light transmittance of the photosensitive layer is 1.0×10
-1 to 1.0×10
-3 % in the light exposure wavelength. The electrophotographic imaging apparatus equipped with the electrophotographic photoreceptor is also provided. High quality images with high resolution can be obtained using the blue-violet exposure light source having a wavelength of 380 to 450 nm.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够使用蓝紫光源作为曝光光源实现高分辨率的蓝紫光源的电子照相感光体，以及配备有电子照相感光体的电子照相成像装置。解决方案：在电子照相感光体中，使用波长为380〜450nm的蓝紫色曝光光源，在感光层上形成潜像。感光层的最外表面包括电荷产生材料，电荷输送材料和粘合剂树脂。感光层的光透射率在曝光波长中为1.0×10 -1 至1.0×10 -3 ％。还提供了配备有电子照相感光体的电子照相成像装置。使用具有380至450nm波长的蓝紫色曝光光源可以获得高分辨率的高质量图像。版权所有（C）2007，JPO＆INPIT

4. 发明专利

JP2006018302A Method of making coating composition for forming single layered photosensitive layer and electrophotographic photoreceptor 审中-公开
标题翻译：制备单层感光层和电子照相光刻胶的涂料组合物的制备方法
公开(公告)号：JP2006018302A
公开(公告)日：2006-01-19
申请号：JP2005194380
申请日：2005-07-01
申请人： Samsung Electronics Co Ltd , 三星電子株式会社Samsung Electronics Co.,Ltd.
发明人： LEE HWAN-KOO , YOKOTA SABURO , KIM BEON-JUN , KIM SEUNG-JU , YON KYUNG-YOL
IPC分类号： G03G5/05 , G03G5/06
CPC分类号： G03G5/0525
摘要： PROBLEM TO BE SOLVED: To provide a new improved method of making a coating composition for forming a single layered photosensitive layer by which a making process is shortened and productivity can be improved, and to provide an electrophotographic photoreceptor. SOLUTION: The method of making the coating composition for forming the single layered photosensitive layer is a method of making a coating composition for forming a single layered photosensitive layer including a pigment powder, which acts as a charge generating material, dispersed in a solution of a binder resin. The method includes a step of adding photosensitive layer forming components including the pigment powder, a hole transporting material, an electron transporting material and the binder resin to a solvent to wet the pigment powder, and a step of homogenizing the photosensitive layer forming components while pulverizing the pigment powder. The final composition for forming the single layered photosensitive layer is economically obtained. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种制备用于形成单层感光层的涂料组合物的新的改进方法，通过该方法可缩短制备工艺并提高生产率，并提供电子照相感光体。制造用于形成单层感光层的涂料组合物的方法是制备用于形成单层感光层的涂料组合物的方法，所述单层感光层包含作为电荷产生材料的颜料粉末，其分散在粘合剂树脂的溶液。该方法包括将包括颜料粉末，空穴传输材料，电子传输材料和粘合剂树脂的感光层形成组分添加到溶剂中以润湿颜料粉末的步骤，以及将粉末化的感光层形成组分均化的步骤颜料粉。经济地获得用于形成单层感光层的最终组合物。版权所有（C）2006，JPO＆NCIPI

5. 发明专利

JP2007126671A Titanyl phthalocyanine crystal, its preparation process and electrophotographic photoreceptor and electrophotography image formation apparatus using it 审中-公开
标题翻译： TITANYL PHTHALOCYANINE CRYSTAL，其制备方法和电子照相光电子和电子成像图像形成装置
公开(公告)号：JP2007126671A
公开(公告)日：2007-05-24
申请号：JP2006300829
申请日：2006-11-06
申请人： Samsung Electronics Co Ltd , 三星電子株式会社Samsung Electronics Co.,Ltd.
发明人： YOKOTA SABURO , MAKINO KANAME , LEE HWAN-KOO , KIM BEON-JUN , KIM SEUNG-JU , LEE JI-YOUNG
IPC分类号： C09B67/50 , C09B47/04 , C09B67/12 , G03G5/00 , G03G5/06
CPC分类号： G03G5/0696 , G03G5/047
摘要： PROBLEM TO BE SOLVED: To provide a new crystalline form titanyl phthalocyanine having the nearly same high sensitivity as Y-type titanyl phthalocyanine and overcoming drawback of the Y-type crystal, and an elecrophotographic photoreceptor and electrophotography image forming apparatus using it.
SOLUTION: The titanyl phthalocyanine crystal has a maximum visible-infrared absorption spectrum peak at 780 nm±10 nm and a sub-absorption peak with intensity of 3/4 or less of the maximum absorption peak at 700 nm±10 nm. The electrophotographic photoreceptor of the present invention using the titanyl phthalocyanine crystals as a charge generating substance has not only excellent sensitivity and residual potential characteristics but also expresses good stability.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供具有与Y型氧钛酞菁几乎相同的高灵敏度的新的结晶形式的氧钛酞菁，并克服Y型晶体的缺点，以及使用它的电子照相感光体和电子照相图像形成装置。解决方案：酞菁钛结晶在780nm±10nm处具有最大可见红外吸收光谱峰，在700nm±10nm处具有最大吸收峰的强度为3/4以下的亚吸收峰。使用钛酞菁晶体作为电荷产生物质的本发明的电子照相感光体不仅具有优异的灵敏度和残留电位特性，而且表现出良好的稳定性。版权所有（C）2007，JPO＆INPIT

6. 发明专利

JP2007034312A Electrophotographic photoreceptor, and apparatus for forming electrophotographic image 审中-公开
标题翻译：电子照相机和电子摄影图像的形成装置
公开(公告)号：JP2007034312A
公开(公告)日：2007-02-08
申请号：JP2006206985
申请日：2006-07-28
申请人： Samsung Electronics Co Ltd , 三星電子株式会社Samsung Electronics Co.,Ltd.
发明人： LIM AN-KEE , YOKOTA SABURO , YON KYUNG-YOL , MAKINO KANAME , KYO SEIKO , KIM SEUNG-JU
IPC分类号： G03G5/14 , G03G5/05 , G03G5/06
CPC分类号： G03G5/142 , G03G5/0542 , G03G5/0564 , G03G5/0614 , G03G5/0616 , G03G5/0696 , G03G5/144
摘要： PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor capable of preventing deterioration of images due to repeated use, and to provide an apparatus for forming an electrophotographic image. SOLUTION: The electrophotographic photoreceptor includes an underlayer, charge-generating layer and charge transport layer that are formed sequentially on a conductive substrate. The underlayer includes a metal oxide, binder resin and heat stabilizer. The charge-generating layer includes the binder resin and phthalocyanine charge-generating materials. The charge transport layer includes a charge transport material, binder resin and heat stabilizer. Then, the electrophotographic photoreceptor and apparatus for forming the electrophotographic image with the photoreceptor are provided. The photoreceptor contains a specified combination of heat stabilizers in the underlayer and the charge transport layer. By using a combination of butadiene amine compound and hydrazone system compound or benzidine compound as the CTM of the charge transport layer, light resistance and thermal fatigue resistances are enhanced, and deterioration of images due to the repeated use can be restrained. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够防止由于重复使用而导致的图像劣化的电子照相感光体，并且提供一种用于形成电子照相图像的装置。解决方案：电子照相感光体包括依次形成在导电基片上的底层，电荷产生层和电荷传输层。底层包括金属氧化物，粘合剂树脂和热稳定剂。电荷产生层包括粘合剂树脂和酞菁电荷产生材料。电荷输送层包括电荷输送材料，粘合剂树脂和热稳定剂。然后，提供电子照相感光体和用感光体形成电子照相图像的装置。感光体包含底层中的热稳定剂和电荷输送层的特定组合。通过使用丁二烯胺化合物和腙体系化合物或联苯胺化合物的组合作为电荷输送层的CTM，可以提高耐光性和耐热疲劳性，并且可以抑制由于重复使用引起的图像劣化。版权所有（C）2007，JPO＆INPIT

7. 发明专利

JP2007219522A Electrophotographic photoreceptor and electrophotographic imaging apparatus 审中-公开
标题翻译：电子照相机和电子成像装置
公开(公告)号：JP2007219522A
公开(公告)日：2007-08-30
申请号：JP2007035468
申请日：2007-02-15
申请人： Samsung Electronics Co Ltd , 三星電子株式会社Samsung Electronics Co.,Ltd.
发明人： YOKOTA SABURO , KIM SEUNG-JU
IPC分类号： G03G5/06 , C09B67/50 , G03G5/00 , G03G5/04 , G03G5/047
CPC分类号： G03G5/0614 , G03G5/0668 , G03G5/0672 , G03G5/0696
摘要： PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor having high photosensitivity and excellent stability over repeated charging, and an electrophotographic image forming apparatus employing the same.
SOLUTION: The electrophotographic photoreceptor includes, as a charge generating material, a titanyl phthalocyanine crystal having a major absorption peak at a wavelength of 780±10 nm and a minor absorption peak having an intensity of 3/4 or less of the major absorption peak at 690±10 nm in the visible-infrared absorption spectrum and, as a charge transporting material, a distyryl compound having a predetermined structure. The electrophotographic image forming apparatus employing the same is also provided. The electrophotographic photoreceptor and the electrophotographic image forming apparatus have excellent photosensitivity, charging properties and repetition stability and ensure excellent practicality by using an optimum combination of a new crystal type of a highly photosensitive titanyl phthalocyanine as a charge generating material and a distyryl compound which is a charge transporting material that is compatible with the titanyl phthalocyanine.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有高反光率的高光敏性和优异稳定性的电子照相感光体和使用其的电子照相成像装置。解决方案：电子照相感光体包括作为电荷产生材料的在波长780±10nm具有主要吸收峰的氧钛酞菁晶体和具有3/4以下强度的主要吸收峰在可见红外吸收光谱中在690±10nm处的吸收峰，以及作为电荷输送材料的具有预定结构的二苯乙烯基化合物。还提供了使用其的电子照相图像形成装置。电子照相感光体和电子照相图像形成装置具有优异的光敏性，带电性和重复稳定性，并且通过使用新型晶体类型的高光敏性氧钛酞菁作为电荷产生材料和二苯乙烯基化合物的最佳组合来确保优异的实用性，与钛酞菁相容的电荷输送材料。版权所有（C）2007，JPO＆INPIT

8. 发明专利

JP2006227624A Asymmetric naphthalenetetracarboxylic acid diimide derivative, electrophotographic photoreceptor, electrophotographic imaging apparatus and electrophotographic cartridge 审中-公开
标题翻译：不对称的萘甲酰丙酮酸二乙酯衍生物，电子照相光电子产品，电子成像装置和电子照相盒
公开(公告)号：JP2006227624A
公开(公告)日：2006-08-31
申请号：JP2006039765
申请日：2006-02-16
申请人： Samsung Electronics Co Ltd , 三星電子株式会社Samsung Electronics Co.,Ltd.
发明人： KIM BEON-JUN , KIM SEUNG-JU , YOKOTA SABURO , YON KYUNG-YOL , MAKINO KANAME , LEE JI-YOUNG , LEE HWAN-KOO
IPC分类号： G03G5/06 , C07D471/04 , G03G5/14
CPC分类号： G03G5/0651 , C07D471/06
摘要： PROBLEM TO BE SOLVED: To obtain images of excellent quality for an extended time.
SOLUTION: There are provided an asymmetric naphthalenetetracarboxylic acid diimide derivative having excellent solubility in organic solvents and excellent compatibility with binder resins, thus providing excellent electron transporting ability, an electrophotographic photoreceptor, an electrophotographic imaging apparatus and an electrophotographic cartridge. The electrophotographic photoreceptor using the asymmetric naphthalenetetracarboxylic acid diimide derivative has such excellent charge stability that it can maintain a constant surface potential after being repeatedly used for an extended time.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：长时间获得优质品质的图像。解决方案：提供了在有机溶剂中具有优异的溶解性并且与粘合剂树脂具有优异的相容性的非对称萘四甲酸二酰亚胺衍生物，从而提供优异的电子传输能力，电子照相感光体，电子照相成像设备和电子照相盒。使用不对称萘四甲酸二酰亚胺衍生物的电子照相感光体具有如此优异的电荷稳定性，能够在长时间重复使用后保持恒定的表面电位。版权所有（C）2006，JPO＆NCIPI

9. 发明专利

JP2006227618A Electrophotographic photoreceptor, electrophotographic image formming device, electrophotographic cartridge, and pyridine-substituted unsymmetrical naphthalene tetracarboxylic acid diimide derivative 审中-公开
标题翻译：电子显微照相机，电子影像成像装置，电子显微镜盒和吡啶取代的非对称萘磺酸四羧酸二酰亚胺衍生物
公开(公告)号：JP2006227618A
公开(公告)日：2006-08-31
申请号：JP2006037008
申请日：2006-02-14
申请人： Samsung Electronics Co Ltd , 三星電子株式会社Samsung Electronics Co.,Ltd.
发明人： KIM SEUNG-JU , KIM BEON-JUN , LEE HWAN-KOO , LEE JI-YOUNG , YOKOTA SABURO , MAKINO KANAME
IPC分类号： G03G5/06 , C07D471/06 , G03G5/14
CPC分类号： C07D471/06 , G03G5/0651
摘要： PROBLEM TO BE SOLVED: To provide a still more practical electrophotographic photoreceptor excellent in solubility in organic solvents and in compatibility with macromolecule binder resin and containing naphthalene tetracarboxylic acid diimid derivative of a new structure excellent in electron transport capabilities, an electrophotographic image forming device using it, an electrophotographic cartridge, and naphthalene tetracarboxylic acid diimid derivative of a new structure. SOLUTION: This invention provides a pyridine-substituted unsymmetrical naphthalene tetracarboxylic acid diimid compound excellent in electron transport capabilities, in solubility in organic solvents, in compatibility with binder resin, and in durability against nitrogen oxide. Accordingly, the electrophotographic photoreceptor using it is excellent in static charge stability and durability to maintain a constant surface potential even if repeatedly used for a long period. And high quality images can be stored over a long period. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供在有机溶剂中的溶解性优异且与大分子粘合剂树脂相容性更好的电子照相感光体，并且含有电子传输能力优异的新结构的萘四羧酸二亚胺衍生物，电子照相成像使用它的装置，电子照相盒和新的结构的萘四羧酸二亚胺衍生物。解决方案：本发明提供了电子传输能力，在有机溶剂中的溶解度，与粘合剂树脂的相容性以及耐氮氧化物优异的吡啶取代的不对称萘四羧酸二亚胺化合物。因此，使用它的电子照相感光体即使重复使用长时间，也具有优异的静电荷稳定性和保持表面电位恒定的耐久性。高质量的图像可以长时间存储。版权所有（C）2006，JPO＆NCIPI

10. 发明专利

JP2005301279A Electrophotographic photoreceptor, electrophotographic image forming device, electrophotographic cartridge, electrophotographic photoreceptor drum, image forming device, and naphthalene tetracarboxylic acid diimide derivative 审中-公开
标题翻译：电子显微照相机，电子影像成像装置，电子摄像机，电子照相胶卷机，图像形成装置，以及萘甲酸四羧酸二酰亚胺衍生物
公开(公告)号：JP2005301279A
公开(公告)日：2005-10-27
申请号：JP2005113966
申请日：2005-04-11
申请人： Samsung Electronics Co Ltd , 三星電子株式会社Samsung Electronics Co.,Ltd.
发明人： KIM BEON-JUN , KIM SEUNG-JU , YOKOTA SABURO , YON KYUNG-YOL , LEE HWAN-KOO
IPC分类号： C07D471/04 , C07D471/06 , G03G5/05 , G03G5/06 , G03G5/07
CPC分类号： G03G5/0651 , C07D471/06 , G03G5/0525 , G03G5/056 , G03G5/0614 , G03G5/0616 , G03G5/0618 , G03G5/0668 , G03G5/0696 , G03G5/076
摘要： PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor more suitable for practical use containing a naphthalene tetracarboxylic acid diimide derivative of a new structure that excels in solubility to an organic solvent and compatibility with a macromolecule binder resin, and achieves an excellent electron transport capability.
SOLUTION: An electrophotographic photoreceptor contains a naphthalene tetracarboxylic acid diimide derivative of the chemical formula 1 containing an alkyl group substituted for an aryl group and branched in the α position with nitrogen of an imide group as a standard, and an electrophotographic image forming device adopts the photoreceptor. In the chemical formula 1, R1 and R2 independently represent hydrogen, a halogen group, a substituted or unsubstituted alkyl group with carbon number 1-20 or a substituted or unsubstituted alkoxy group with carbon number 1-20, R3 represents a substituted or unsubstituted alkyl group with carbon number 1-20, a substituted or unsubstituted alkoxy group with carbon number 1-20, a substituted or unsubstituted aralkyl group with carbon number 7-30, or a group represented by a chemical formula -(CH
2 )
n -Y-R
4 , and Ar represents a substituted or unsubstituted aryl group with carbon number 6-30.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种更适合于实用的电子照相感光体，其含有对有机溶剂的溶解性优异且与高分子粘合剂树脂相容性好的新结构的萘四甲酸二酰亚胺衍生物，运输能力。解决方案：电子照相感光体包含化学式1的萘四羧酸二酰亚胺衍生物，其含有取代芳基的烷基，在α位上以酰亚胺基的氮为标准分支，并且电子照相成像装置采用感光体。在化学式1中，R 1和R 2独立地表示氢，卤素基团，取代或未取代的碳数为1〜20的烷基或取代或未取代的碳数1〜20的烷氧基，R 3表示取代或未取代的烷基碳数为1-20的取代或未取代的碳数为1〜20的烷氧基，取代或未取代的碳数为7〜30的芳烷基或由化学式表示的基团 - （CH / SB>） -YR 4 ，Ar表示取代或未取代的碳数为6-30的芳基。版权所有（C）2006，JPO＆NCIPI

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