摘要:
Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising: (a) a polymeric charge transport material having the formula where n and m are each a distribution of integers, and the n units of R1—Si—X1—Ar1 and m units of R2—Si—X2—Ar2—X3-Z form either a random, an alternative, or a block copolymer; R1 and R2 comprise, each independently, an alkyl group, an alkoxy group, an alkenyl group, an alkynyl group, a heterocyclic group, or an aromatic group; X1, X2, and X3 comprise, each independently, a bond or a linking group; A1 and A2 are each a terminal group; Ar1 and Ar2 comprise, each independently, an aromatic group; and Z comprises a functional group; and (b) a charge generating compound. Corresponding electrophotographic apparatuses, imaging methods, and methods of preparing the polymeric charge transport material are described.
摘要翻译:改进的有机光感受器包括在导电基底上的导电基底和光电导元件,光导元件包括:(a)具有下式的聚合物电荷传输材料,其中n和m各自是整数分布,R的n个单元 1个-Si-X 1 -Ar 1个和m个R 2 -Si -X基团的单元, 2 -Z 2 -Z 3 -Z形成无规的,替代的或嵌段共聚物; R 1和R 2各自独立地包括烷基,烷氧基,烯基,炔基,杂环基或芳族基; X 1,X 2和X 3各自独立地包含键或连接基团; A 1< 1>和< 2< 2>各自为端基; Ar 1和Ar 2各自独立地包含芳族基团; Z包含官能团; 和(b)电荷产生化合物。 描述了相应的电子照相设备,成像方法和制备聚合物电荷传输材料的方法。
摘要:
An improved organophotoreceptor includes an electrically conductive substrate and a photoconductive element on the electrically conductive substrate where the photoconductive element comprises: a) a charge transport material having the following formula: where X is a linking group; Y1 and Y2 are, each independently, a phenothiazine group, a phenoxazine group, or a phenazine group; R1, R2, R3, and R4 are, each independently, an alkyl group, an alkenyl group, a heterocyclic group, or an aromatic group; and R5 and R6 are, each independently, a hydrogen, an alkyl group, an alkenyl group, a heterocyclic group, or an aromatic group; and (b) a charge generating compound. Corresponding electrophotographic apparatuses and imaging methods are described.
摘要翻译:改进的有机光感受器包括在导电基底上的导电基底和光电导元件,其中光电导元件包括:a)具有下式的电荷传输材料:其中X是连接基团; Y 1和Y 2各自独立地是吩噻嗪基,吩恶嗪基或吩嗪基; R 1,R 2,R 3和R 4各自独立地为烷基, 烯基,杂环基或芳基; R 5和R 6分别独立地为氢,烷基,烯基,杂环基或芳族基; 和(b)电荷产生化合物。 描述相应的电子照相设备和成像方法。
摘要:
Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising: (a) a charge transport material having the formula where Ar is an aryl group; X comprises a bond or a linking group; R1, R2, and R3 each comprise H, a carboxyl, an amino group, a halogen, an alkyl group, an acyl group, an alkoxy group, an alkylsulfanyl group, an alkenyl group, an alkynyl group, a heterocyclic group, an aromatic group, or a part of a ring group; R4 comprises H, an alkyl group, an alkenyl group, an alkynyl group, an aromatic group, or a heterocyclic group; and R5, R6, R7, and R8 each comprise an alkyl group, an alkenyl group, an alkynyl group, an aromatic group, a heterocyclic group, or a part of a ring group; and (b) a charge generating compound. Corresponding electrophotographic apparatuses and imaging methods are described.
摘要翻译:改进的有机光感受器包括在导电衬底上的导电衬底和光电导元件,光电导元件包括:(a)具有下式的电荷传输材料其中Ar是芳基; X包含键或连接基团; R 1,R 2,R 3和R 3各自包含H,羧基,氨基,卤素,烷基,酰基 烷氧基,烷基硫烷基,烯基,炔基,杂环基,芳族基或环基的一部分; R 4包括H,烷基,烯基,炔基,芳基或杂环基; R 5,R 6,R 7和R 8各自包含烷基,链烯基 ,炔基,芳基,杂环基或环基的一部分; 和(b)电荷产生化合物。 描述相应的电子照相设备和成像方法。
摘要:
Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising: (a) a charge transport material having the formula where Ar comprises an aromatic group; X comprises a bond or a linking group; and R1, R2, R3, R4, and R5 comprise, each independently, H, an alkyl group, an alkenyl group, an alkynyl group, an aromatic group, a heterocyclic group, or a part of a ring group; and (b) a charge generating compound. Corresponding electrophotographic apparatuses and imaging methods are described.
摘要:
Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising: (a) a charge transport material having the formula where R1, R2, R3, R4, R5, and R6 comprise, each independently, H, an alkyl group, an alkenyl group, an alkynyl group, an aromatic group, or a heterocyclic group; X1 and X2 are, each independently, a —(CH2)n— group, where n is an integer between 1 and 10, inclusive; X3 is linking group; and Q1, Q2, Q3, Q4, Q5, and Q6 are, each independently, O, S, NR, NC(═O)R′ where R and R′ are, each independently, H, an alkyl group, an alkenyl group, an alkynyl group, a heterocyclic group, or an aromatic group; and (b) a charge generating compound. Corresponding electrophotographic apparatuses and imaging methods are described.
摘要翻译:改进的有机光感受器包括在导电衬底上的导电衬底和光电导元件,光电导元件包括:(a)具有下式的电荷传输材料:其中R 1,R 2, R 3,R 3,R 4,R 5和R 6各自独立地包含H, 烷基,烯基,炔基,芳基或杂环基; X 1和X 2各自独立地为 - (CH 2)n - n - ,其中n 是1到10之间的整数,包括1和10; X 3是连接基团; 和Q 1,Q 2,Q 3,Q 4,Q 5, 和Q 6各自独立地为O,S,NR,NC(-O)R',其中R和R'各自独立地为H,烷基,烯基, 炔基,杂环基或芳基; 和(b)电荷产生化合物。 描述相应的电子照相设备和成像方法。
摘要:
Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising: (a) a charge transport material having the formula where Y comprises an aromatic group; V1 and V2 comprise, each independently, a vinyl containing group; and R1, R2, R3, and R4 comprise, each independently, H, an alkyl group, an acyl group, an ether group, an ester group, an alkenyl group, an alkynyl group, a heterocyclic group, an aromatic group, or a part of a ring group; and (b) a charge generating compound. Corresponding electrophotographic apparatuses, electrophotographic imaging methods, and charge transport materials are also described.
摘要:
An organophotoreceptor comprises an electrically conductive substrate and photoconductive element on the electrically conductive substrate, the photoconductive element having a) a charge transport composition with the formula where Y1 and Y2 are, each independently, an arylamine group; X1 and X2 are, each independently, a linking group; R1 and R2 are, each independently, a hydrogen, an alkyl group, an alkenyl group, a heterocyclic group, an aromatic group; Z is a bridging group; and n is a distribution of integers between 1 and 100,000 with an average value greater than 1; and (b) a charge generating compound. Corresponding electrophotographic apparatuses and imaging methods are described.
摘要翻译:有机光感受器包括导电衬底上的导电衬底和光电导元件,光电导元件具有a)具有下式的电荷传输组合物,其中Y 1和Y 2是 ,各自独立地为芳基胺基; X 1和X 2各自独立地为连接基团; R 1和R 2各自独立地为氢,烷基,烯基,杂环基,芳族基团; Z是桥接组; n是1和100,000之间的平均值大于1的整数分布; 和(b)电荷产生化合物。 描述相应的电子照相设备和成像方法。
摘要:
Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising: (a) a charge transport material having the formula where R1 and R2 are, each independently, an alkyl group, an alkenyl group, an alkynyl group, an aromatic group, or a heterocyclic group; R3 and R4 are, each independently, H, an alkyl group, an alkenyl group, an alkynyl group, an aromatic group, or a heterocyclic group; X1 and X2 are, each independently, a linking group; Y1 and Y2, each independently, comprise an arylamino group; and Z is a bridging group; and (b) a charge generating compound. Corresponding electrophotographic apparatuses and imaging methods are described.
摘要:
Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising: (a) a charge transport material having the formula where R1 and R2 are, independently, H, an alkyl group, an alkaryl group, or an aryl group; X is a linking group having the formula —(CH2)m—, branched or linear, where m is an integer between 1 and 20, inclusive, and one or more of the methylene groups is optionally replaced by O, S, C═O, O═S═O, a heterocyclic group, an aromatic group, urethane, urea, an ester group, a NR3 group, a CHR4 group, or a CR5R6 group where R3, R4, R5, and R6 are, independently, H, hydroxyl group, thiol group, an alkyl group, an alkaryl group, a heterocyclic group, or an aryl group; E is an epoxy group; and Z is a phenothiazine group, a phenoxazine group, a phenoxathiin group, a dibenzo(1,4)dioxin group, a thianthrene group, or a phenazine group; and (b) a charge generating compound. Corresponding electrophotographic apparatuses and imaging methods are described.
摘要:
Charge transport compounds are described that have a multiple number of hydrazone-bridged (N,N-disubstituted)arylamine groups connected by a central bridging group. Examples of charge transport compounds of this invention are those having the following generic formula: (R-Q)n-Y where R is an (N,N-disubstituted)arylamine group; Q comprises an aliphatic or aromatic hydrazone linking group; n is 2; and Y comprises a bridging group comprising an aryl group having the formula —Ar1-G-Ar2— where Ar1 and Ar2 are, each independently, an arylene group and G comprises a bond, O, S, —SO2—, an imine group, an alkylene group, or an aromatic group.