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公开(公告)号:US12096554B2
公开(公告)日:2024-09-17
申请号:US17900309
申请日:2022-08-31
申请人: XEROX CORPORATION
发明人: Naveen Chopra , Barkev Keoshkerian , Chad Steven Smithson , Kurt I. Halfyard , Michelle N. Chretien
IPC分类号: H05K1/05 , B60R1/06 , B60R1/25 , C09D11/02 , C09D11/03 , C09D11/037 , C09D11/30 , C09D11/322 , C09D11/38 , C09D11/52 , G02F1/153 , G02F1/155 , G02F1/157 , G02F1/161 , H01B1/02 , H01B1/16 , H01B1/22 , H01L23/00 , H01L23/498 , H05K1/09 , H05K1/11 , H05K3/34
CPC分类号: H05K1/097 , C09D11/03 , C09D11/037 , C09D11/30 , C09D11/52 , H01B1/02 , H01B1/16 , H01B1/22 , H01L23/49838 , H01L23/4985 , H01L23/49894 , H01L24/29 , H01L24/32 , H01L24/75 , H01L24/83 , H05K3/3457 , H01L2224/29239 , H01L2224/32227 , H01L2224/75155 , H01L2224/8384 , H01L2924/1203 , H01L2924/1304 , H01L2924/14 , H05K3/3431 , H05K3/3485 , H05K3/3494 , H05K2201/0257
摘要: 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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公开(公告)号:US20240010850A1
公开(公告)日:2024-01-11
申请号:US17811003
申请日:2022-07-06
申请人: Xerox Corporation
发明人: Yujie Zhu , Yulin Wang , Kurt I. Halfyard , Edward G. Zwartz , Robert Claridge , Benjamin Knapik , David Lawton
IPC分类号: C09D5/24 , C25B11/081 , C25B11/054 , C09D11/033 , C09D11/037
CPC分类号: C09D5/24 , C25B11/081 , C25B11/054 , C09D11/033 , C09D11/037 , B82Y30/00
摘要: A gas diffusion electrode and a method for fabricating the same is disclosed. The gas diffusion electrode can be deployed in a membrane electrode assembly for various applications. In an example, the method to fabricate the gas diffusion electrode includes preparing an ink comprising carbon supported surface functionalized silver nanoparticles and depositing the ink on an electrically conductive surface.
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公开(公告)号:US20240102186A1
公开(公告)日:2024-03-28
申请号:US17934565
申请日:2022-09-22
申请人: Xerox Corporation
发明人: Yujie Zhu , Yulin Wang , Robert Claridge , Edward G. Zwartz , Kurt I. Halfyard , David Lawton
IPC分类号: C25B11/032 , C25B1/23 , C25B11/065 , C25B11/089
CPC分类号: C25B11/032 , C25B1/23 , C25B11/065 , C25B11/089
摘要: A composition, a gas diffusion electrode, and a method for fabricating the same is disclosed. In an example, the composition includes carbon supported carboxyl surface functionalized silver nanoparticles. The gas diffusion electrode can be fabricated with the carbon supported carboxyl surface functionalized silver nanoparticles and deployed in a membrane electrode assembly for various applications.
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公开(公告)号:US10799042B2
公开(公告)日:2020-10-13
申请号:US16265196
申请日:2019-02-01
申请人: Xerox Corporation
发明人: Chad S. Smithson , Yujie Zhu , Kurt I. Halfyard
IPC分类号: H05K5/00 , A47F10/02 , G09F27/00 , A47F5/11 , A47F11/10 , H05K1/18 , H05K1/02 , H05K7/02 , G09F5/00
摘要: There is described a point-of-purchase display and method. The display includes one or more sheets. The one or more sheets when unfolded and assembled form the display. The display includes a back wall, a front wall, at least a side wall and a bottom wall. A printed electronic device is affixed to a surface of the one or more sheets. The printed electronic device is selected from the group consisting of: wires, insulators, resistors, capacitors, inductors, transformers, transistors, antennas, OLEDs and sensors. A microcontroller electrically is coupled to the printed electronic device. A connection device is coupled to the printed electronic device. A modular electronic component is coupled to the connection device.
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公开(公告)号:US09374907B2
公开(公告)日:2016-06-21
申请号:US13925438
申请日:2013-06-24
申请人: XEROX CORPORATION
发明人: Gabriel Iftime , Yiliang Wu , Naveen Chopra , Cuong Vong , Michael D'Amato , Sandra J. Gardner , Kurt I. Halfyard , Adrien P. Côté
CPC分类号: H05K3/1283 , B05D3/02 , B05D3/12 , B05D5/12 , H05K1/095 , H05K2201/0129 , H05K2201/0245 , H05K2203/1131 , H05K2203/1545
摘要: A method of forming a printed pattern on a substrate includes printing a pattern onto the substrate with a conductive ink including a conductive material, a thermoplastic binder and a solvent, curing the printed pattern, and fusing the printed pattern by feeding the printed pattern through a fusing system operated at a temperature of about 20° C. to about 130° C. above the glass transition temperature of the thermoplastic binder and at least 120° C. at a minimum, a pressure of from about 50 psi to about 1500 psi, and a feed rate through the fusing system of about 1 m/min to about 100 m/min. The method may be done continuously. The method improves the sheet resistivity of the printed ink.
摘要翻译: 在衬底上形成印刷图案的方法包括:用包含导电材料,热塑性粘合剂和溶剂的导电油墨将图案印刷到基材上,固化印刷图案,并通过将印刷图案馈送通过 熔融体系在约20℃至约130℃的温度下操作,高于热塑性粘合剂的玻璃化转变温度,至少120℃,压力为约50psi至约1500psi, 以及通过熔化系统的进料速率为约1m / min至约100m / min。 该方法可以连续进行。 该方法提高了印刷油墨的薄层电阻率。
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公开(公告)号:US11510314B2
公开(公告)日:2022-11-22
申请号:US16573590
申请日:2019-09-17
申请人: XEROX CORPORATION
发明人: Naveen Chopra , Barkev Keoshkerian , Chad Steven Smithson , Kurt I. Halfyard , Michelle N. Chretien
IPC分类号: 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
摘要: 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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公开(公告)号:US20170253757A1
公开(公告)日:2017-09-07
申请号:US15061618
申请日:2016-03-04
申请人: Xerox Corporation
发明人: Pedram Salami , Ping Liu , C. Geoffrey Allen , Naveen Chopra , Kurt I. Halfyard
IPC分类号: C09D11/52 , C09D11/033 , H05K3/40 , C09D11/037
CPC分类号: C09D11/52 , C09D11/033 , C09D11/037 , H05K1/097 , H05K3/1275 , H05K3/40 , H05K2201/0218
摘要: An ink composition including a metal nanoparticle; at least one aromatic hydrocarbon solvent, wherein the at least one aromatic hydrocarbon solvent is compatible with the metal nanoparticles; at least one aliphatic hydrocarbon solvent, wherein the at least one aliphatic hydrocarbon solvent is compatible with the metal nanoparticles; wherein the ink composition has a metal content of greater than about 45 percent by weight, based upon the total weight of the ink composition; wherein the ink composition has a viscosity of from about 5 to about 30 centipoise at a temperature of about 20 to about 30° C. A process for preparing the ink composition. A process for printing the ink composition comprising pneumatic aerosol printing.
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公开(公告)号:US11932769B2
公开(公告)日:2024-03-19
申请号:US16722970
申请日:2019-12-20
申请人: Xerox Corporation
CPC分类号: C09D11/102 , C08K5/053 , C08K5/06 , C08K5/07 , C08K5/10 , C08K5/45 , C08L75/04 , C08L2201/54 , C08L2207/04
摘要: A printable flexible overcoat ink composition that can be digitally printed is disclosed. For example, the printable flexible overcoat ink composition includes a mixture of a thermoplastic polyurethane (TPU) and a solvent. The mixture is mixed to have a viscosity of 1 centipoise to 2,000 centipoise to allow the mixture to be digitally printed via an inkjet printhead or an aerosol jet printhead.
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公开(公告)号:US20230265569A1
公开(公告)日:2023-08-24
申请号:US17676669
申请日:2022-02-21
申请人: Xerox Corporation
发明人: Yujie Zhu , Benjamin Knapik , Kurt I. Halfyard , Robert Claridge , David Lawton , Atousa Abdollahi
IPC分类号: C25B11/081 , C25B1/23
CPC分类号: C25B11/081 , C25B1/23
摘要: An electrode and a method for fabricating the same is disclosed. For example, the method to fabricate the electrode includes preparing a deposition composition comprising amine-functionalized silver nanoparticles and a solvent and depositing the deposition composition onto an electrically conductive substrate. The electrode can be deployed in a gas diffusion electrode.
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公开(公告)号:US20200245785A1
公开(公告)日:2020-08-06
申请号:US16265196
申请日:2019-02-01
申请人: Xerox Corporation
发明人: Chad S. Smithson , Yujie Zhu , Kurt I. Halfyard
摘要: There is described a point-of-purchase display and method. The display includes one or more sheets. The one or more sheets when unfolded and assembled form the display. The display includes a back wall, a front wall, at least a side wall and a bottom wall. A printed electronic device is affixed to a surface of the one or more sheets. The printed electronic device is selected from the group consisting of: wires, insulators, resistors, capacitors, inductors, transformers, transistors, antennas, OLEDs and sensors. A microcontroller electrically is coupled to the printed electronic device. A connection device is coupled to the printed electronic device. A modular electronic component is coupled to the connection device.
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