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    • 61. 发明公开
    • 정대전 형태 전자 사진 감광체 및 전자 사진 장치
    • 充电式充电电子照片光电照明系统改善耐久性或电子照相系统
    • KR1020050020462A
    • 2005-03-04
    • KR1020030058435
    • 2003-08-22
    • 삼성전자주식회사
    • 요코다사부로이환구연경열김범준김승주
    • G03G5/04
    • PURPOSE: Provided is a positively-charged electronic photo photosensitized subject which disperses organic paint with 0.2μm and less in average particle diameter, which isn't substantially absorbed by light used for forming latent image on surface layer, to resin. CONSTITUTION: The positively-charged electronic photo photosensitized subject is characterized by placing a photosensitized layer(2) between conductive support(1) and a protection layer(3), in which metals or plastics with drum or belt type are useful for the photosensitized layer, the photosensitized layer is used for generating and transporting electric charges and the protection layer includes the organic paint showing different absorption wavelength range with the charge generation substance of the photosensitized layer.
    • 目的:提供一种带正电的电子光敏物质,其分散有0.2μm以下的平均粒径的基本上不被用于在表面层上形成潜像的光吸收到树脂上的有机涂料。 构成:带正电的电子光敏元件的特征在于在导电支撑件(1)和保护层(3)之间放置光敏层(2),其中具有滚筒或带式的金属或塑料可用于光敏层 光敏层用于产生和传输电荷,并且保护层包括与光敏层的电荷产生物质不同的吸收波长范围的有机涂料。
    • 63. 发明公开
    • 나프탈렌테트라카르복시디이미드 유도체 및 이를 포함하는전자사진감광체
    • 萘二甲酰亚胺衍生物和包含其作为电荷转移材料的电子照相光电材料
    • KR1020050003818A
    • 2005-01-12
    • KR1020030045323
    • 2003-07-04
    • 삼성전자주식회사
    • 김승주요코다사부로연경열이환구김범준
    • G03G5/047
    • C07D471/06G03G5/0651
    • PURPOSE: Provided are a naphthalenetetracarboxydiimide derivative compound having improved electron transferring power, excellent solubility in an organic solvent and good compatibility with a binder resin, and an electrophotographic photoconductive material comprising the same as a charge transferring material. CONSTITUTION: The naphthalenetetracarboxydiimide derivative compound is represented by the formula 2, wherein each of R1, R2 and R3 is independently any one selected from the group consisting of hydrogen; a halogen atom; a substituted or non-substituted C1-C20 alkyl group; a substituted or non-substituted C1-C20 alkoxy group; a substituted or non-substituted C6-C30 aryl group; and a substituted or non-substituted C7-C30 aralkyl group. The electrophotographic photoconductive material includes a substrate and a photoconductive layer on the substrate, wherein the photoconductive layer comprises a charge-generating material and a charge-transferring material containing the above naphthalenetetracarboxydiimide derivative compound.
    • 目的:提供具有改善的电子传递能力,在有机溶剂中的优异溶解性和与粘合剂树脂的良好相容性的萘四甲酰二酰亚胺衍生物化合物,以及包含其的电荷转移材料的电子照相光导材料。 构成:萘四甲酰亚胺衍生物化合物由式2表示,其中R 1,R 2和R 3各自独立地为选自氢, 卤素原子; 取代或未取代的C 1 -C 20烷基; 取代或未取代的C 1 -C 20烷氧基; 取代或未取代的C 6 -C 30芳基; 和取代或未取代的C 7 -C 30芳烷基。 电子照相感光材料包括在基底上的基底和光电导层,其中光导电层包含电荷产生材料和含有上述萘四羧酸二亚胺衍生物化合物的电荷转移材料。
    • 64. 发明公开
    • 나프탈렌테트라카르복실산디이미드 유도체를 포함한전자사진 감광체
    • 含有萘二甲酰氧基二嵌段衍生物的电子照相光电子
    • KR1020040110662A
    • 2004-12-31
    • KR1020030040080
    • 2003-06-20
    • 삼성전자주식회사
    • 김범준김승주요코다사부로연경열이환구
    • G03G5/00
    • G03G5/0651
    • PURPOSE: Provided is an electrophotographic photoreceptor having excellent solubility in an organic solvent and excellent compatibility with a polymer binder resin, thereby showing outstanding electron transporting performance. CONSTITUTION: The electrophotographic photoreceptor comprises a conductive support and a photosensitive layer on the conductive support, wherein the photosensitive layer contains a naphthalenetetracarboxylic diimide derivative represented by the formula 1, in which each of R and R1 is independently hydrogen, a substituted or non-substituted C1-C20-alkyl group, a substituted or non-substituted C1-C20-alkoxy group, a substituted or non-substituted C6-C30-aryl group, or a substituted or non-substituted C7-C30-aralkyl group; R2 is a group of the formula: -(CH2)n-O-R3, wherein R3 is hydrogen, a substituted or non-substituted C1-C20-alkyl group, a substituted or non-substituted C1-C20-alkoxy group, a substituted or non-substituted C6-C30-aryl group, or a substituted or non-substituted C7-C30-aralkyl group; and n is an integer of 1-12.
    • 目的:提供一种在有机溶剂中的溶解性优异且与高分子粘合剂树脂的相容性优异的电子照相感光体,具有突出的电子传输性能。 构成:电子照相感光体在导电性支持体上含有导电性支持体和感光层,其中感光层含有式1表示的萘四羧酸二酰亚胺衍生物,其中R和R 1各自独立地为氢,取代或未取代的 C 1 -C 20烷基,取代或未取代的C 1 -C 20 - 烷氧基,取代或未取代的C 6 -C 30 - 芳基或取代或未取代的C 7 -C 30 - 芳烷基; R 2是下式的基团:其中R 3是氢,取代或未取代的C 1 -C 20 - 烷基,取代或未取代的C 1 -C 20 - 烷氧基,取代或未取代的C 1 -C 20 - 未取代的C 6 -C 30 - 芳基或取代或未取代的C 7 -C 30 - 芳烷基; n为1-12的整数。
    • 65. 发明授权
    • 전하 수송 화합물, 이를 포함하는 전자사진 유기 감광체 및 전자사진 화상 형성장치 및 방법
    • 전수송화합물,이를포함하는전자사진유기감광체및전자사진화상형성장치및방
    • KR100457510B1
    • 2004-11-17
    • KR1020010065387
    • 2001-10-23
    • 삼성전자주식회사
    • 주브란누스랠라이환구로우캠더블유.
    • G03G5/06
    • C07D209/88C07C251/86C07D209/86C07D471/06G03G5/0614G03G5/0616G03G5/0648
    • A charge transport compound having hydrazone-bridged heterocyclic groups connected by a central bridging group, and an organophotoreceptor including the same are provided. The charge transport compound has formula (1) below: (R-Q)n-Y where R is selected from the group consisting of julolidine ring groups, carbazole ring groups, and triarylmethane ring groups; Q is an aromatic hydrazone linking group having the following formula: where Z is an aromatic group, preferably a C6 to C20 aryl group, and X is a linking group, Y, a bridging group between R-Q- groups, is a chemical bond, carbon atom, nitrogen atom, oxygen atom, sulfur atom, a branched or linear-(CH2)p- group where p is an integer from 0 to 10, a C6-C20 aryl group, a C5-C20 cycloalkyl group, a cyclosiloxyl group, a heterocyclic group, or a CR10 group where R10 is hydrogen atom, a C1-C20 alkyl group, or a C6-C20 aryl group, and n is an integer from 2 to 6. The organophotoreceptor includes the charge transport compound, a charge generating compound, and a conductive substrate.
    • 提供了具有通过中心桥连基团连接的腙桥连杂环基团的电荷输送化合物,以及包含其的有机光感受器。 电荷输送化合物具有下式(1):(R-Q)n-Y其中R选自久洛尼定环基团,咔唑环基团和三芳基甲烷环基团; Q是具有下式的芳族腙连接基团:< CHEM> 其中Z是芳族基团,优选C6-C20芳基,并且X是连接基团,Y是RQ-基团之间的桥连基团,是化学键,碳原子,氮原子,氧原子,硫原子, 支链或直链 - (CH 2)p - 基团,其中p为0-10的整数,C 6 -C 20芳基,C 5 -C 20环烷基,环硅氧烷基,杂环基团或CR 10基团,其中R 10为氢 原子,碳原子数1〜20的烷基或碳原子数6〜20的芳基,n表示2〜6的整数。有机感光体包含电荷输送性化合物,电荷产生性化合物和导电性基板。
    • 66. 发明公开
    • 분산제 및 분산 상승제를 이용한 감광체 조성물의제조방법 및 이를 이용한 전자사진용 감광체
    • 通过使用分散剂和分散加速器和照相导体来制备感光性组合物的方法,用于使用其进行电泳图像
    • KR1020040060542A
    • 2004-07-06
    • KR1020020087349
    • 2002-12-30
    • 삼성전자주식회사
    • 이환구요코다사부로연경열김범준
    • G03G5/04
    • PURPOSE: Provided are a method for milling Y-form titanyloxy phthalocyanine(TiOPc) that is one of charge generation materials in monolayered photo conductor, and a photo conductor for electrophotography using the same. CONSTITUTION: The method comprises the steps of (i) adding a dispersing agent to composition for forming a photo conductor comprising a Y-form TiOPc represented by formula 2 as a charge generation material, a charge generation material, a binder resin, a charge transport material, and dispersant solvent to obtain a mixture, and (ii) milling the mixture. The dispersing agent is at least one selected from the group consisting of silicon oil, amide type copolymer, and block copolymer formed by adding ethylene oxide and propylene oxide to ethylene diamine.
    • 目的:提供一种用于研磨作为单层光导体中的电荷产生材料之一的Y型钛氧基酞菁(TiOPc)的方法和使用其的电子照相用光导体。 方案:该方法包括以下步骤:(i)将用于形成包含由式2表示的Y型TiOPc的光导体的组分添加到电荷产生材料,电荷产生材料,粘合剂树脂,电荷输送 材料和分散剂溶剂以获得混合物,和(ii)研磨该混合物。 分散剂是选自硅油,酰胺型共聚物和通过将环氧乙烷和环氧丙烷加成到乙二胺中形成的嵌段共聚物中的至少一种。
    • 67. 发明公开
    • 나프토퀴논 이량체 및 이를 포함하는 전자 사진 감광체
    • 萘二甲酸二甲酯和包含二聚体的电子照相光电子
    • KR1020040059311A
    • 2004-07-05
    • KR1020020085913
    • 2002-12-28
    • 삼성전자주식회사
    • 김범준요코다사부로연경열이환구
    • G03G5/04
    • PURPOSE: A naphthoquinone dimer and an electrophotographic photoreceptor containing the dimer are provided to improve the resistance against a liquid carrier and the solubility to an organic solvent. CONSTITUTION: The naphthoquinone dimer is represented by the formula 1, wherein R1 and R2 are independently H, a cyano group, an amino group, a nitro group, a halogen atom, a carboxyl group, a substituted or unsubstituted alkyl or alkoxy group of C1-C20, a substituted or unsubstituted aryl group of C6-C30, or a substituted or unsubstituted aralkyl group of C7-C30; and X is a divalent organic residue of C4-C40 having an ether group. The photoreceptor comprises a substrate; and a photoreceptor layer containing the dimer formed on the substrate. Also the photoreceptor comprises a substrate; a middle layer containing the dimer; and a photoreceptor layer formed on the middle layer.
    • 目的:提供含有二聚体的萘醌二聚体和电子照相感光体,以提高对液体载体的耐受性和对有机溶剂的溶解度。 构成:萘醌二聚体由式1表示,其中R 1和R 2独立地为H,氰基,氨基,硝基,卤素原子,羧基,取代或未取代的C 1的烷基或烷氧基 -C 20,取代或未取代的C 6 -C 30的芳基或取代或未取代的C 7 -C 30的芳烷基; X是具有醚基的C 4 -C 40的二价有机残基。 感光体包括基底; 以及含有形成在基板上的二聚体的感光体层。 感光体也包括基底; 含有二聚体的中间层; 以及形成在中间层上的感光体层。
    • 68. 发明授权
    • 열원을 이용한 코팅장치
    • 열원을이용코팅장치
    • KR100438699B1
    • 2004-07-05
    • KR1020010048521
    • 2001-08-11
    • 삼성전자주식회사
    • 이환구연경열이남정유용백
    • B41F23/00
    • PURPOSE: A coating apparatus using a heat source is provided to prevent moisture absorbtion and falling of a photo-conductor by promptly drying the photo-conductor, thereby coating a drum in equal thickness. CONSTITUTION: In a coating apparatus including a solution container(37) filled with a photo-conductor(33) to coat a surface of a drum(31), the coating apparatus includes a heat source(35) separated from the drum and the solution container to move at regular speed according to the movement of the solution container and to supply heat to dry the photo-conductor of the surface of the drum, wherein the heat source includes a hot air generating unit generating hot air, a hot air supply unit supplying hot air to the drum, and a hot air passage connecting the hot air generating unit and the hot air supply unit to pass hot air.
    • 目的:提供使用热源的涂布设备,以通过迅速干燥光导体来防止吸湿和光导体掉落,从而以相同厚度涂布鼓。 组成:在包括充满光导体(33)以涂覆鼓(31)的表面的溶液容器(37)的涂覆设备中,涂覆设备包括与鼓分离的热源(35)和溶液 容器根据溶液容器的移动以固定的速度移动并供应热量以干燥滚筒表面的光电导体,其中热源包括产生热空气的热空气产生单元,热空气供应单元 向滚筒供应热空气,以及连接热空气产生单元和热空气供应单元以传递热空气的热空气通道。
    • 69. 发明公开
    • 단층형 전자사진 감광체
    • 单层型电子照相机
    • KR1020040052023A
    • 2004-06-19
    • KR1020020079742
    • 2002-12-13
    • 삼성전자주식회사
    • 요코다사부로이환구김범준연경열
    • G03G5/04
    • G03G5/0521G03G5/0517G03G5/064
    • PURPOSE: A monolayer-type electrophotographic photoreceptor is provided, to reduce residual voltage and to improve cycle stability. CONSTITUTION: The photoreceptor comprises a photosensitive layer which contains 100 parts by weight of at least one charge generation material, a charge transport material and a binder and 0.1-10.0 parts by weight of at least three compounds having the unit structure represented by the formula 1 per a molecule, on a conductive supporter, wherein the charge generation material is amorphous titanyl phthalocyanine. In the formula 1, R1 to R4 are independently H, a substituted or unsubstituted alkyl group of C1-C20, a substituted or unsubstituted aryl group of C6-C20, a substituted or unsubstituted alkoxy group of C1-C20, a hydroxyl group, a halogen atom or a substituted or unsubstituted amino group.
    • 目的:提供单层型电子照相感光体,以减少残余电压并提高循环稳定性。 构成:感光体包含含有100重量份的至少一种电荷产生材料,电荷输送材料和粘合剂的感光层和0.1-10.0重量份的具有由式1表示的单元结构的至少三种化合物 在导电载体上,其中电荷产生材料是无定形氧钛酞菁。 在式1中,R 1至R 4独立地为H,C 1 -C 20的取代或未取代的烷基,C 6 -C 20的取代或未取代的芳基,C 1 -C 20的取代或未取代的烷氧基,羟基, 卤素原子或取代或未取代的氨基。
    • 70. 发明公开
    • 이층구조 정대전형 유기감광체
    • 双层恒定型有机光电子器件
    • KR1020040037374A
    • 2004-05-07
    • KR1020020065842
    • 2002-10-28
    • 삼성전자주식회사
    • 이남정요코다사부로연경열이환구주혜리김범준
    • G03G5/047
    • G03G5/0525G03G5/047Y10T428/31504
    • PURPOSE: Provided is a double-layered constant-static type organic photoreceptor for electrophotography, which has a proper interface for charge transfer between a charge generation layer and a charge transport layer and can overcome contamination problem generated in coating the charge generation layer. CONSTITUTION: The double-layered constant-static type organic photoreceptor contains: a conductive support; the charge transport layer placed on the conductive support, which contains a first charge transport material which is soluble in an acetate solvent, a second charge transport material which is hardly soluble in the acetate solvent, and a binder resin; the charge generation layer placed on the charge transport layer. The first charge transport material is at least one selected from the charge transport material represented by the formula 1, wherein R1 and R2 are independently hydrogen, alkyl, aryl, or styryl, wherein at least one of R1 and R2 is the aryl or the styryl, R3 is alkyl, aralkyl, or aryl, R4 and R5 are independently hydrogen, alkyl, benzyl, or phenyl, and R6 is hydrogen, alkyl, alkoxy, or halogen. And the second charge transport material is selected from the charge transport material represented by the formula 2, wherein n is an integer of 2-6, R1 and R2 are independently alkyl, cycloalkyl, or aryl, or can form a ring by being connected with nitrogen, Y is a bond, carbon, -CR3, aryl, cycloalkyl, or cyclosiloxyl, wherein R3 is hydrogen, alkyl, or aryl, X is a linking group represented by -(CH2)m, wherein m is an integer of 4-10 and at least one methylene group is substituted by oxygen, carbonyl, or ester.
    • 目的:提供一种用于电子照相术的双层恒定静电型有机感光体,其具有用于电荷产生层和电荷输送层之间的电荷转移的适当界面,并且可以克服涂覆电荷产生层时产生的污染问题。 构成:双层恒定静电型有机感光体含有导电性载体; 电荷传输层放置在导电载体上,该导电载体含有可溶于乙酸酯溶剂的第一电荷输送材料,几乎不溶于乙酸酯溶剂的第二电荷输送材料和粘合剂树脂; 电荷产生层放置在电荷输送层上。 第一电荷传输材料是选自由式1表示的电荷传输材料中的至少一种,其中R 1和R 2独立地是氢,烷基,芳基或苯乙烯基,其中R 1和R 2中的至少一个是芳基或苯乙烯基 R 3是烷基,芳烷基或芳基,R 4和R 5独立地是氢,烷基,苄基或苯基,R 6是氢,烷基,烷氧基或卤素。 并且第二电荷输送材料选自由式2表示的电荷传输材料,其中n是2-6的整数,R1和R2独立地是烷基,环烷基或芳基,或者可以通过与 氮,Y是键,碳,-CR 3,芳基,环烷基或环甲硅烷氧基,其中R 3是氢,烷基或芳基,X是由 - (CH 2)m表示的连接基团,其中m是4- 10和至少一个亚甲基被氧,羰基或酯取代。