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    METHODS FOR PRINTING CONDUCTIVE OBJECTS
    2.
    发明申请
    METHODS FOR PRINTING CONDUCTIVE OBJECTS 审中-公开

    公开(公告)号：US20200001637A1

    公开(公告)日：2020-01-02

    申请号：US16021367

    申请日：2018-06-28

    Applicant: Xerox Corporation

    Inventor： Barkev Keoshkerian ,  Adela Goredema ,  Sarah J. Vella ,  Biby Esther Abraham ,  Michelle N. Chretien

    IPC: B41M3/00 ,  B41M5/00 ,  B28B1/00 ,  B33Y10/00 ,  B33Y70/00 ,  B33Y30/00

    Abstract: Methods for printing a conductive object are provided which may comprise dispensing one of a first ink composition and a second ink composition towards a substrate surface to form a deposition region on the substrate surface or on a previously printed object on the substrate surface, wherein the first ink composition comprises an aqueous solution of a metal compound and the second ink composition comprises an aqueous solution of a stable free radical; dispensing the other of the first and second ink compositions in the deposition region to mix the first and second ink compositions and induce chemical reduction of the metal compound by the stable free radical and precipitation of the metal of the metal compound; and removing solvent from the deposition region, thereby forming a conductive object comprising the precipitated metal.

    3D PRINTING SYSTEM COMPRISING SOLID BUILD INK COMPRISING COLORANT
    5.
    发明申请
    3D PRINTING SYSTEM COMPRISING SOLID BUILD INK COMPRISING COLORANT 有权
    包含着色剂的固体油墨的3D打印系统

    公开(公告)号：US20160244628A1

    公开(公告)日：2016-08-25

    申请号：US14630629

    申请日：2015-02-24

    Applicant: XEROX CORPORATION

    Inventor： Marcel P. Breton ,  Jennifer L. Belelie ,  Michelle N. Chretien ,  Naveen Chopra ,  Barkev Keoshkerian

    IPC: C09D11/34 ,  C09D11/101 ,  B29C67/00

    CPC classification number: C09D11/34 ,  B29C64/112 ,  B29C64/129 ,  B29C64/40 ,  B29K2033/08 ,  B29K2091/00 ,  B29K2105/0032 ,  B29K2995/0021 ,  B33Y10/00 ,  B33Y70/00 ,  B33Y80/00 ,  C09D11/101 ,  C09D11/107 ,  C09D11/12

    Abstract: A color three-dimensional (3D) printing system includes (1) a solid build ink for each of a plurality of colors, each solid build ink includes (a) a solid acrylate in an amount from about 40 to about 70 percent by weight, (b) a non-curable wax in an amount from about 10 to about 45 percent by weight, (c) a curable wax in an amount from about 1 to about 15 percent by weight, (d) a photoinitiator, and (e) a colorant; each solid build ink has a curing speed adjusted by a ratio of the non-curable wax to curable wax such that the initial curing speed and final hardness of each solid build ink is approximately the same for each of the plurality of colors, and (2) a support material includes the non-curable wax used in each build ink, the support material providing a scaffold for deposition of each build ink.

    Abstract translation: 彩色三维（3D）打印系统包括（1）用于多种颜色中的每一种的固体构建油墨，每种固体油墨包括（a）约40至约70重量％的固体丙烯酸酯， （b）约10至约45重量％的不可固化蜡，（c）约1至约15重量％的量的可固化蜡，（d）光引发剂，和（e） 着色剂 每个固体油墨具有通过非可固化蜡与可固化蜡的比例调整的固化速度，使得每种固体结构油墨的初始固化速度和最终硬度对于多种颜色中的每种颜色大致相同，和（2 ）支撑材料包括在每种构建油墨中使用的不可固化蜡，所述支撑材料提供用于沉积每种构建油墨的支架。

    Inkjet ink containing sub 100 nm latexes
    8.
    发明授权
    Inkjet ink containing sub 100 nm latexes 有权
    含有100纳米胶乳的喷墨油墨

    公开(公告)号：US08991992B2

    公开(公告)日：2015-03-31

    申请号：US13746986

    申请日：2013-01-22

    Applicant: Xerox Corporation

    Inventor： Barkev Keoshkerian ,  Daryl W. Vanbesien ,  Michelle N. Chretien ,  Marcel P. Breton ,  Jenny Eliyahu

    IPC: B41J2/01 ,  C09D11/30 ,  B41J2/005 ,  B82Y30/00

    CPC classification number: C09D11/30 ,  B41J2/0057 ,  B41J2002/012 ,  B82Y30/00 ,  C09D11/104 ,  C09D11/324 ,  Y10S977/773

    Abstract: An aqueous latex ink includes a polymer latex having a particle size of less than about 100 nm. A method of making an aqueous latex ink includes emulsifying a polymer without the use of a surfactant to prepare a latex having a particle size of less than 100 nm. A method of printing an image on a substrate includes applying an aqueous latex ink to an intermediate receiving member using an inkjet printhead, spreading the ink onto the intermediate receiving member, inducing a property change of the ink, and transferring the ink to a substrate, wherein the ink comprises a latex having a particle size of less than about 100 nm.

    Abstract translation: 水性胶乳油墨包括粒径小于约100nm的聚合物胶乳。 制造水性胶乳油墨的方法包括在不使用表面活性剂的情况下乳化聚合物以制备粒径小于100nm的胶乳。 在基板上印刷图像的方法包括：使用喷墨打印头将水性胶乳油墨施加到中间接收部件上，将油墨分散到中间接收部件上，引起墨水的特性变化，并将墨水转移到基板上， 其中所述油墨包含粒径小于约100nm的胶乳。

    Emulsified curable oligomer-based inks for indirect printing method
    9.
    发明授权
    Emulsified curable oligomer-based inks for indirect printing method 有权
    用于间接印刷法的乳化型可固化低聚物油墨

    公开(公告)号：US08939565B2

    公开(公告)日：2015-01-27

    申请号：US13746864

    申请日：2013-01-22

    Applicant: Xerox Corporation

    Inventor： Jennifer L. Belelie ,  Daryl W. Vanbesien ,  Barkev Keoshkerian ,  Michelle N. Chretien ,  Marcel P. Breton ,  Naveen Chopra

    IPC: C09D11/34 ,  B41J2/005 ,  C09D11/00 ,  B41J11/34 ,  B41J2/01

    CPC classification number: B41J2/0057 ,  B41J11/34 ,  B41J2002/012 ,  C09D11/00 ,  C09D11/10 ,  C09D11/30

    Abstract: A method of printing an image to a substrate includes applying an aqueous inkjet ink onto an intermediate receiving member using an inkjet printhead, optionally spreading the ink onto the intermediate receiving member, inducing a property change of the ink, and transferring the ink to a substrate, wherein the ink includes a curable oligomer. A method of printing an image to a substrate includes applying an aqueous inkjet ink onto an intermediate receiving member using an inkjet printhead, optionally spreading the ink onto the intermediate receiving member, inducing a property change of the ink, and transferring the ink to a substrate, wherein making the ink includes forming an aqueous mixture by adding a mixture of oligomers and a surfactant to a reactor containing a mixture of a humectant and an aqueous vehicle, heating and stirring the aqueous mixture, and homogenizing the aqueous mixture, forming the ink.

    Abstract translation: 将图像打印到基板的方法包括使用喷墨打印头将水性喷墨油墨施加到中间接收部件上，可选地将油墨分散到中间接收部件上，引起油墨的性质变化，并将油墨转移到基板 ，其中所述油墨包括可固化低聚物。 将图像打印到基板的方法包括使用喷墨打印头将水性喷墨油墨施加到中间接收部件上，可选地将油墨分散到中间接收部件上，引起油墨的性质变化，并将油墨转移到基板 其中制备油墨包括通过将低聚物和表面活性剂的混合物加入含有湿润剂和水性载体的混合物的反应器中形成水性混合物，加热和搅拌含水混合物，并均化水性混合物，从而形成油墨。

    Hybrid nanosilver/liquid metal ink composition and uses thereof
    10.
    发明授权
    Hybrid nanosilver/liquid metal ink composition and uses thereof 有权

    公开(公告)号：US11510314B2

    公开(公告)日：2022-11-22

    申请号：US16573590

    申请日：2019-09-17

    Applicant: XEROX CORPORATION

    Inventor： Naveen Chopra ,  Barkev Keoshkerian ,  Chad Steven Smithson ,  Kurt I. Halfyard ,  Michelle N. Chretien

    IPC: H05K1/05 ,  H05K3/34 ,  C09D11/02 ,  C09D11/03 ,  C09D11/037 ,  C09D11/30 ,  C09D11/38 ,  C09D11/52 ,  C09D11/322 ,  H01B1/02 ,  H01B1/16 ,  H01B1/22 ,  H05K1/09 ,  H01L23/00 ,  H01L23/498

    Abstract: The present disclosure is directed to a hybrid conductive ink including: silver nanoparticles and eutectic low melting point alloy particles, wherein a weight ratio of the eutectic low melting point alloy particles and the silver nanoparticles ranges from 1:20 to 1:5. Also provided herein are methods of forming an interconnect including a) depositing a hybrid conductive ink on a conductive element positioned on a substrate, wherein the hybrid conductive ink comprises silver nanoparticles and eutectic low melting point alloy particles, the eutectic low melting point alloy particles and the silver nanoparticles being in a weight ratio from about 1:20 to about 1:5; b) placing an electronic component onto the hybrid conductive ink; c) heating the substrate, conductive element, hybrid conductive ink and electronic component to a temperature sufficient i) to anneal the silver nanoparticles in the hybrid conductive ink and ii) to melt the low melting point eutectic alloy particles, wherein the melted low melting point eutectic alloy flows to occupy spaces between the annealed silver nanoparticles, d) allowing the melted low melting point eutectic alloy of the hybrid conductive ink to harden and fuse to the electronic component and the conductive element, thereby forming an interconnect. Electrical circuits including conductive traces and, optionally, interconnects formed with the hybrid conductive ink are also provided.

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