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81. 发明授权

US5846681A Multilayer imaging member having improved substrate 失效
标题翻译：具有改进的基底的多层成像构件
公开(公告)号：US5846681A
公开(公告)日：1998-12-08
申请号：US953619
申请日：1992-09-30
申请人： Robert C. U. Yu , Richard L. Post
发明人： Robert C. U. Yu , Richard L. Post
IPC分类号： G03G5/10 , G03G5/00
CPC分类号： G03G5/10
摘要： An imaging member has a substrate of a polymer insoluble in solvent for the charge transport layer, a Tg of at least 90.degree. C. and a linear thermal contraction coefficient substantially identical to the linear thermal contraction coefficient of a charge transport layer.
摘要翻译：成像构件具有不溶于电荷输送层的溶剂的聚合物的基底，Tg至少为90℃，线性热收缩系数基本上与电荷输送层的线性热收缩系数相同。

82. 发明授权

US08475983B2 Imaging members having a chemical resistive overcoat layer 有权
标题翻译：具有化学电阻外涂层的成像构件
公开(公告)号：US08475983B2
公开(公告)日：2013-07-02
申请号：US12828138
申请日：2010-06-30
申请人： Robert C. U. Yu , Yuhua Tong
发明人： Robert C. U. Yu , Yuhua Tong
IPC分类号： G03G5/147
CPC分类号： G03G5/14756 , G03G5/0507 , G03G5/051 , G03G5/0564 , G03G5/0592 , G03G5/144 , G03G5/14791 , G03G2215/00957
摘要： The presently disclosed embodiments are directed to imaging members used in electrostatography. More particularly, the embodiments pertain to electrophotographic imaging members which have an added-on protective overcoat layer formulated to comprise of a novel A-B diblock copolymer comprising two segmental blocks of a bisphenol polycarbonate and an organic acid terminal which provides chemical vapor contaminant resistive property. The overcoat layer may further be formulated to include small quantity of charge transport compound. The present embodiments provide superior copy printout quality.
摘要翻译：目前公开的实施例涉及用于静电摄影的成像构件。更具体地说，这些实施方案涉及电子照相成像构件，其具有被配制成包含双酚聚碳酸酯的两个节段嵌段和提供化学气相污染物电阻性能的有机酸末端的新型A-B二嵌段共聚物的附加保护外涂层。外涂层可以进一步配制成包括少量的电荷输送化合物。本实施例提供了优异的复印打印质量。

83. 发明授权

US08465892B2 Chemically resistive and lubricated overcoat 有权
标题翻译：耐化学性和润滑外套
公开(公告)号：US08465892B2
公开(公告)日：2013-06-18
申请号：US13051951
申请日：2011-03-18
申请人： Robert C. U. Yu
发明人： Robert C. U. Yu
IPC分类号： G03G5/00
CPC分类号： G03G5/14795 , G03G5/0564 , G03G5/0614 , G03G5/0696 , G03G5/14704 , G03G5/14708 , G03G5/14756 , G03G5/14791 , G03G15/754 , G03G2215/00957
摘要： Embodiments provide novel imaging members used in electrostatography. More particularly, there is provided flexible electrophotographic imaging members which exhibit an extended functional life. These imaging members include an improved protective overcoat layer comprising: (1) a polymer blend of a low surface energy copolymer and a chemically resistive copolymer, (2) a chemically resistive copolymer and a slip agent, and (3) a chemically resistive copolymer and the dispersion of a low surface energy Polyhedral Oligomeric Silsesquioxane (POSS) nanoparticles to effect surface contact friction reduction for enhancing wear resistance and for suppressing copy printout defect caused by chemical attack.
摘要翻译：实施例提供了用于静电照相术的新型成像构件。更具体地，提供展现出延长的功能寿命的柔性电子照相成像构件。这些成像构件包括改进的保护性外涂层，其包括：（1）低表面能共聚物和化学电阻共聚物的聚合物共混物，（2）化学电阻共聚物和增滑剂，和（3）化学电阻共聚物和低表面能多面体低聚倍半硅氧烷（POSS）纳米粒子的分散，以实现表面接触摩擦降低，增强耐磨性和抑制由化学侵蚀引起的复印打印缺陷。

84. 发明授权

US08263298B1 Electrically tunable and stable imaging members 有权
标题翻译：电可调和稳定的成像构件
公开(公告)号：US08263298B1
公开(公告)日：2012-09-11
申请号：US13034654
申请日：2011-02-24
申请人： Robert C. U. Yu , Stephen T. Avery , Jimmy E. Kelly
发明人： Robert C. U. Yu , Stephen T. Avery , Jimmy E. Kelly
IPC分类号： G03G5/00
CPC分类号： G03G5/0564 , G03G5/04 , G03G5/0592 , G03G5/0614
摘要： Embodiments provide novel imaging members used in electrostatography. More particularly, there is provided flexible electrophotographic imaging members which have improved imaging layer(s) formulated to comprise of a plasticizer in a material matrix of a solid solution comprising a charge transporting compound and a film forming polymer binder which is a novel A-B diblock copolymer or a binary polymer blend of a novel A-B diblock copolymer and a bisphenol polycarbonate. The flexible imaging members thus prepared have improved photoelectrical cyclic function stability, chemical resistive property, and are curl-free, and thus eliminate the need for an additional anticurl back coating layer.
摘要翻译：实施例提供了用于静电照相术的新型成像构件。更具体地，提供了柔性电子照相成像构件，其具有改进的成像层，其被配制为在包含电荷输送化合物和成膜聚合物粘合剂的固体溶液的材料基质中包含增塑剂，所述成膜层是新的AB二嵌段共聚物或新型AB二嵌段共聚物和双酚聚碳酸酯的二元聚合物共混物。如此制备的柔性成像构件具有改善的光电循环功能稳定性，耐化学性，并且是无卷曲的，因此不再需要额外的防反涂层。

85. 发明申请

US20120003575A1 IMAGING MEMBERS HAVING A CHEMICAL RESISTIVE OVERCOAT LAYER 有权
标题翻译：具有化学电阻过度层的成像成员
公开(公告)号：US20120003575A1
公开(公告)日：2012-01-05
申请号：US12828138
申请日：2010-06-30
申请人： Robert C. U. Yu , Yuhua Tong
发明人： Robert C. U. Yu , Yuhua Tong
IPC分类号： G03G15/00
CPC分类号： G03G5/14756 , G03G5/0507 , G03G5/051 , G03G5/0564 , G03G5/0592 , G03G5/144 , G03G5/14791 , G03G2215/00957
摘要： The presently disclosed embodiments are directed to imaging members used in electrostatography. More particularly, the embodiments pertain to electrophotographic imaging members which have an added-on protective overcoat layer formulated to comprise of a novel A-B diblock copolymer comprising two segmental blocks of a bisphenol polycarbonate and an organic acid terminal which provides chemical vapor contaminant resistive property. The overcoat layer may further be formulated to include small quantity of charge transport compound. The present embodiments provide superior copy printout quality.
摘要翻译：目前公开的实施例涉及用于静电摄影的成像构件。更具体地说，这些实施方案涉及电子照相成像构件，其具有被配制成包含双酚聚碳酸酯的两个节段嵌段和提供化学气相污染物电阻性能的有机酸末端的新型A-B二嵌段共聚物的附加保护外涂层。外涂层可以进一步配制成包括少量的电荷输送化合物。本实施例提供了优异的复印打印质量。

86. 发明申请

US20110256475A1 IMAGING MEMBERS HAVING A NOVEL SLIPPERY OVERCOAT LAYER 有权
标题翻译：成像会员有一个新的滑架OVERCOAT层
公开(公告)号：US20110256475A1
公开(公告)日：2011-10-20
申请号：US12763126
申请日：2010-04-19
申请人： Robert C. U. Yu
发明人： Robert C. U. Yu
IPC分类号： G03G15/00
CPC分类号： G03G5/14791 , G03G5/047 , G03G5/14704 , G03G5/14708 , G03G5/14756 , G03G5/14773 , G03G5/14795 , G03G15/754 , G03G2215/00957
摘要： The presently disclosed embodiments relate in general to electrophotographic imaging members which include a protective overcoat layer comprising specific low surface energy polycarbonates of excellent optical clarity and having a slippery and adhesive surface to impact toner image transfer efficiency to receiving papers and effect contact friction reduction by which imaging members abrasion/wear resistance is enhanced. The present embodiments also disclose a process for making and using these members.
摘要翻译：目前公开的实施例一般涉及电子照相成像构件，其包括保护性外涂层，其包含具有优异光学透明度的特定低表面能聚碳酸酯，并具有光滑和粘合剂表面，以影响调色剂图像转印效率以接收纸张并实现接触摩擦降低，成像构件的磨损/耐磨性得到提高。本实施例还公开了制造和使用这些构件的方法。

87. 发明申请

US20110256474A1 IMAGING MEMBERS HAVING STRESS/STRAIN FREE LAYERS 有权
标题翻译：具有应力/无菌层的成像成员
公开(公告)号：US20110256474A1
公开(公告)日：2011-10-20
申请号：US12762257
申请日：2010-04-16
申请人： Robert C. U. Yu , Stephen T. Avery , Yuhua Tong , Michael S. Roetker , Jimmy E. Kelly , Kyle B. Tallman
发明人： Robert C. U. Yu , Stephen T. Avery , Yuhua Tong , Michael S. Roetker , Jimmy E. Kelly , Kyle B. Tallman
IPC分类号： G03G15/00
CPC分类号： G03G15/754 , G03G5/047 , G03G5/051 , G03G5/0514 , G03G5/0517 , G03G5/0521 , G03G5/0564 , G03G5/0614 , G03G5/104 , G03G5/142 , G03G5/144 , G03G2215/00957
摘要： The presently disclosed embodiments relate in general to electrostatography comprising improved features in the flexible imaging member that enhance function when used in the electrostatographic imaging system. These embodiments pertain, more particularly, to a structurally simplified curl-free flexible electrostatographic imaging member belt containing a stress/strain free ground strip layer and stress/strain free imaging layer(s) to improve dynamic belt cyclic motion quality and extend service life.
摘要翻译：目前公开的实施例一般涉及包括在用于电图像成像系统中的增强功能的柔性成像构件中的改进特征的静电摄影。这些实施例更具体地涉及包含无应力/无应变接地带层和无应力/无应变成像层的结构简化的无卷曲柔性静电成像构件带，以改善动态带循环运动质量并延长使用寿命。

88. 发明授权

US08007970B2 Low friction electrostatographic imaging member 有权
标题翻译：低摩擦静电成像构件
公开(公告)号：US08007970B2
公开(公告)日：2011-08-30
申请号：US12099073
申请日：2008-04-07
申请人： Robert C. U. Yu
发明人： Robert C. U. Yu
IPC分类号： G03G15/02
CPC分类号： G03G5/0564 , G03G5/0507 , G03G5/051 , G03G5/0578 , G03G5/0614 , G03G2215/00957
摘要： Present embodiments pertain to an improved electrostatographic imaging member having low contact friction surfaces to ease sliding mechanical interaction and suppressing abrasion/wear failure and methods of preparing thereof. The improved imaging member has layers comprising one or two low surface energy polymeric materials that enhance the physical and mechanical functions and reduce the layers surface contact friction of the imaging member to extend service life.
摘要翻译：本实施例涉及具有低接触摩擦表面的改进的静电摄影成像构件，以便于滑动机械相互作用并抑制磨损/磨损失败及其制备方法。改进的成像构件具有包括一个或两个低表面能聚合物材料的层，其增强了物理和机械功能，并降低了成像构件的层表面接触摩擦以延长使用寿命。

89. 发明申请

US20110207038A1 SLIPPERY SURFACE IMAGING MEMBERS 审中-公开
标题翻译：拖鞋表面成像会员
公开(公告)号：US20110207038A1
公开(公告)日：2011-08-25
申请号：US12712064
申请日：2010-02-24
申请人： Robert C. U. Yu , Yuhua Tong , Stephen T. Avery , Jimmy E. Kelly
发明人： Robert C. U. Yu , Yuhua Tong , Stephen T. Avery , Jimmy E. Kelly
IPC分类号： G03G15/00
CPC分类号： G03G5/0564 , G03G5/0507 , G03G5/056 , G03G5/0578 , G03G5/0596 , G03G5/076 , G03G15/751 , G03G2215/00957 , G03G2221/183
摘要： A flexible imaging member comprising a slippery charge transport layer including a novel low surface energy polymer binder and a charge transport compound in the layer. In specific embodiments, the novel low surface energy polymer binder in the charge transport layer is a bisphenol A polycarbonate containing short polysiloxane segments present in the polycarbonate backbone—thus eliminating the light scattering effect to render optical clarity—and the charge transport compound is a diamine hole transporting species. The imaging member does include an anticurl back coating to maintain flatness.
摘要翻译：柔性成像构件包括光滑电荷输送层，其包含新的低表面能聚合物粘合剂和该层中的电荷输送化合物。在具体实施方案中，电荷输送层中的新型低表面能聚合物粘合剂是包含存在于聚碳酸酯主链中的短聚硅氧烷链段的双酚A聚碳酸酯，从而消除了光散射效应以使光学透明度，并且电荷输送化合物是二胺空穴运输物种。该成像构件确实包括一个防背面涂层以保持平坦度。

90. 发明申请

US20090253060A1 LOW FRICTION ELECTROSTATOGRAPHIC IMAGING MEMBER 有权
标题翻译：低摩擦电摄像成像
公开(公告)号：US20090253060A1
公开(公告)日：2009-10-08
申请号：US12099097
申请日：2008-04-07
申请人： Robert C. U. Yu
发明人： Robert C. U. Yu
IPC分类号： G03G15/02
CPC分类号： G03G5/14704 , G03G5/0507 , G03G5/056 , G03G5/0564 , G03G5/0578 , G03G5/0589 , G03G5/0592 , G03G5/0596 , G03G5/14708 , G03G5/14752 , G03G5/14756 , G03G5/14773 , G03G5/14786 , G03G5/14791 , G03G5/14795 , Y10S430/131
摘要： Present embodiments pertain to an improved electrostatographic imaging member having low contact friction surfaces to ease sliding mechanical interaction and suppressing abrasion/wear failure and methods of preparing thereof. The improved imaging member has layers comprising slippery polyhedral oligomeric silsequioxane molecules that enhance the physical and mechanical functions and reduce the layers surface contact friction of the imaging member to extend service life.
摘要翻译：本实施例涉及具有低接触摩擦表面的改进的静电摄影成像构件，以便于滑动机械相互作用并抑制磨损/磨损失败及其制备方法。改进的成像构件具有包含光滑多面体低聚硅氧烷分子的层，其增强物理和机械功能并降低成像构件的层表面接触摩擦以延长使用寿命。

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