IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0854957
(2010-08-12)
|
등록번호 |
US-8119314
(2012-02-21)
|
발명자
/ 주소 |
- Heuft, Matthew A.
- Cote, Adrien P.
- Hu, Nan-Xing
- Mahabadi, Hadi K.
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
27 인용 특허 :
56 |
초록
▼
An imaging member for a xerographic liquid immersion development machine having an outermost layer including a solvent resistant structured organic film (SOF) having a plurality of segments and a plurality of linkers arranged as a covalent organic framework, wherein the structured organic film may b
An imaging member for a xerographic liquid immersion development machine having an outermost layer including a solvent resistant structured organic film (SOF) having a plurality of segments and a plurality of linkers arranged as a covalent organic framework, wherein the structured organic film may be multi-segment thick.
대표청구항
▼
1. An imaging member for xerographic printing of liquid toner comprising: a substrate;a charge generating layer;a charge transport layer; andan optional overcoat layer; wherein the outermost layer is an imaging surface that comprises a solvent resistant structured organic film (SOF) comprising a plu
1. An imaging member for xerographic printing of liquid toner comprising: a substrate;a charge generating layer;a charge transport layer; andan optional overcoat layer; wherein the outermost layer is an imaging surface that comprises a solvent resistant structured organic film (SOF) comprising a plurality of segments including at least a first segment type and a plurality of linkers including at least a first linker type arranged as a covalent organic framework (COF), wherein the first segment type and/or the first linker type comprises at least one atom that is not carbon. 2. The imaging member of claim 1, wherein the charge transport layer is the outermost layer, and the charge transport layer is between from about 10 to about 40 microns thick. 3. The imaging member of claim 1, wherein the charge generating layer and the charge transport layer are combined into a single layer with a thickness between about 10 to about 40 microns. 4. The imaging member of claim 3, wherein the single layer is the outermost layer. 5. The imaging member of claim 1, wherein the charge generating layer absorbs electromagnetic radiation between from about 400 nm to about 800 nm. 6. The imaging member of claim 1, wherein the SOF is a composite SOF. 7. The imaging member of claim 1, wherein the SOF has an added functionality of electroactivity. 8. The imaging member of claim 7, wherein the added functionality of electroactivity is hole transport or electron transport. 9. The imaging member of claim 1, wherein the framework of the SOF comprises a capping unit. 10. The imaging member of claim 1, comprising an overcoat layer, wherein the outermost layer is the overcoat layer, and the overcoat layer is from about 1 to about 10 microns thick. 11. The imaging member of claim 1, wherein the imaging surface that comprises the SOF is not physically damaged after about 24 hours of continuous exposure to a liquid toner, liquid carrier, or liquid developer. 12. The imaging member of claim 11, wherein a liquid portion of the toner, carrier, or developer comprises water or an aqueous solution. 13. The imaging member of claim 11, wherein a liquid portion of the toner, carrier, or developer comprises an organic carrier fluid. 14. The imaging member of claim 1, wherein the at least one atom of an element that is not carbon is selected from the group consisting of hydrogen, oxygen, nitrogen, silicon, phosphorous, selenium, fluorine, boron, and sulfur. 15. A xerographic apparatus for printing liquid toner comprising: an imaging member, wherein the outermost layer of the imaging member comprises a solvent resistant structured organic film (SOF) comprising a plurality of segments including at least a first segment type and a plurality of linkers including at least a first linker type arranged as a covalent organic framework (COF), wherein the first segment type and/or the first linker type comprises at least one atom that is not carbon;a charging unit to impart an electrostatic charge on the imaging member;an exposure unit to create an electrostatic latent image on the imaging member;a liquid immersion development unit to create a toner image on the imaging member;a transfer unit to transfer the toner image from the imaging member; andan optional cleaning unit. 16. The xerographic apparatus of claim 15, wherein the imaging surface that comprises the SOF is not physically damaged after about 24 hours of continuous exposure to a liquid toner, liquid carrier, or liquid developer. 17. The xerographic apparatus of claim 16, wherein the liquid portion of the toner, carrier, or developer comprises water or an aqueous solution. 18. The xerographic apparatus of claim 16, wherein a liquid portion of the toner, carrier, or developer comprises an organic carrier fluid. 19. The xerographic apparatus of claim 18, wherein the organic carrier fluid comprises at least one solvent selected from the group consisting of isoparaffinic hydrocarbons, alkanes, xylenes, and toluene. 20. The xerographic apparatus of claim 15, wherein the SOF is a composite SOF. 21. The xerographic apparatus of claim 15, wherein the SOF has an added functionality of electroactivity. 22. The xerographic apparatus of claim 21, wherein the added functionality of electroactivity is hole transport or electron transport. 23. The xerographic apparatus of claim 15, wherein the framework of the SOF comprises a capping unit. 24. The xerographic apparatus of claim 15, wherein the at least one atom of an element that is not carbon is selected from the group consisting of hydrogen, oxygen, nitrogen, silicon, phosphorous, selenium, fluorine, boron, and sulfur. 25. A liquid immersion development (LID) machine for producing liquid toner images, the LID machine comprising: a photoreceptor having an image bearing photoconductive surface wherein the image bearing photoconductive surface of the photo receptor comprises a solvent resistant structured organic film (SOF) comprising a plurality of segments including at least a first segment type and a plurality of linkers including at least a first linker type arranged as a covalent organic framework (COF), wherein the first segment type and/or the first linker type comprises at least one atom that is not carbon; anda unit for forming a transferable toner image on said image bearing photoconductive surface using liquid developer material containing charged toner particles. 26. The LID machine of claim 25, wherein liquid developer material further comprises water or an aqueous solution. 27. The LID machine of claim 25, wherein liquid developer material further comprises an organic carrier fluid. 28. The LID machine of claim 27, wherein the organic carrier fluid comprises at least one solvent selected from the group consisting of isoparaffinic hydrocarbons, alkanes, xylenes, and toluene. 29. The LID machine of claim 25, wherein the at least one atom of an element that is not carbon is selected from the group consisting of hydrogen, oxygen, nitrogen, silicon, phosphorous, selenium, fluorine, boron, and sulfur. 30. An imaging member for xerographic printing of liquid toner comprising: a substrate;a charge generating layer;a charge transport layer; andan optional overcoat layer; wherein the outermost layer is an imaging surface that comprises a solvent resistant structured organic film. (SOF) comprising a plurality of segments including at least a first segment type and a plurality of linkers including at least a first linker type arranged as a covalent organic framework (COF), wherein the SOF is a substantially defect-free film, and the first segment type and/or the first linker type comprises a hydrogen. 31. The imaging member of claim 30, wherein the plurality of segments and/or the plurality of linkers comprises at least one atom selected from the group consisting of oxygen, nitrogen, silicon, phosphorous, selenium, fluorine, boron, and sulfur.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.