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公开(公告)号:US09832875B2
公开(公告)日:2017-11-28
申请号:US14333856
申请日:2014-07-17
Applicant: Hamilton Sundstrand Corporation
Inventor: Slade R. Culp , Sameh Dardona , Wayde R. Schmidt
CPC classification number: H05K1/16 , B32B37/06 , B32B2305/72 , C23C18/1633 , H05K1/0298 , H05K1/092 , H05K1/165 , H05K3/12 , H05K3/36 , H05K3/4617 , H05K2201/0125 , H05K2201/0129 , H05K2203/06 , H05K2203/1105
Abstract: A method for fabricating printed electronics includes printing a trace of an electrical component on a first substrate to form a first layer. The method further includes printing a trace of an electrical component on at least one additional substrate to form at least one additional layer. The first layer is stacked with the at least one additional layer to create an assembled electrical device. At least one of the layers is modified after printing.
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公开(公告)号:US09695523B2
公开(公告)日:2017-07-04
申请号:US14052719
申请日:2013-10-12
Applicant: Hamilton Sundstrand Corporation
Inventor: Sameh Dardona , Mark R. Jaworowski , Sergei F. Burlatsky , Dmitri Novikov , Lei Chen
Abstract: A method for forming a trivalent chromium coating on an aluminum alloy substrate includes adding a chromium-containing solution to a vessel, immersing the aluminum alloy substrate in the chromium-containing solution, immersing a counter electrode in the chromium-containing solution, and applying an electrical potential bias to the aluminum alloy substrate with respect to its equilibrium potential to form a trivalent chromium coating on an outer surface of the aluminum alloy substrate. A method for forming a trivalent chromium coating on a metal substrate includes adding a chromium-containing solution to a vessel, immersing the metal substrate in the chromium-containing solution, immersing a counter electrode in the chromium-containing solution, and modulating an electrical potential difference between the metal substrate and the counter electrode to form a trivalent chromium coating on an outer surface of the metal substrate.
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公开(公告)号:US20210098149A1
公开(公告)日:2021-04-01
申请号:US17105352
申请日:2020-11-25
Applicant: Hamilton Sundstrand Corporation
Inventor: Ying She , Sameh Dardona , Wayde R. Schmidt
Abstract: A method of making a composite material includes disposing a carbon-based particulate material, such as graphene or carbon nanotubes, in an activation solution and activating surfaces of the carbon-based particulate material using the activation solution. Once the surfaces of the carbon-based particulate material have been activated, a metallic coating is applied to the activated surfaces to form a composite material. The composite material is then recovered as a particulate material formed having carbon-based particulate material with a metallic coating that is suitable for fusing together for forming electrical conductors, such as with an additive manufacturing technique.
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公开(公告)号:US20180093493A1
公开(公告)日:2018-04-05
申请号:US15282178
申请日:2016-09-30
Applicant: Hamilton Sundstrand Corporation
Inventor: Sameh Dardona , Vijay Narayan Jagdale , Wayde R. Schmidt
IPC: B41J2/44
CPC classification number: B41J2/442
Abstract: A micro cold spray printer system having: a printer housing having a longitudinal axis; a transfer tube defining an optical chamber oriented parallel and coaxial to a the longitudinal axis of the housing the optical chamber having an exit; a particle supply inlet fluidly connected to the optical chamber, the particle supply inlet in operation supplying particles to flow through the optical chamber along the longitudinal axis and out the exit; and a laser that in operation emits a laser beam into the optical chamber to heat the particles to a selected temperature. The laser beam is directed at an angle that is not parallel to the longitudinal axis.
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公开(公告)号:US20160007473A1
公开(公告)日:2016-01-07
申请号:US14333837
申请日:2014-07-17
Applicant: HAMILTON SUNDSTRAND CORPORATION
Inventor: Sameh Dardona , Wayde R. Schmidt , Slade R. Culp
CPC classification number: H05K1/167 , B29C61/003 , B29C61/02 , B29K2025/06 , H01L21/4867 , H01L23/15 , H01L2924/0002 , H05K1/0283 , H05K1/032 , H05K1/034 , H05K1/0393 , H05K1/095 , H05K1/162 , H05K1/165 , H05K2201/0125 , H05K2201/0162 , H05K2201/083 , H05K2203/0271 , H05K2203/105 , H05K2203/1105 , H05K2203/1194 , H01L2924/00
Abstract: A method for fabricating printed electronics and optical components includes printing a trace of electrically conductive, semiconductive or insulating material on a substrate and shrinking the substrate to a target size. The material can include an ink, solution, dispersion, powder, slurry, paste or the like. The step of shrinking can include heating the substrate at a predetermined temperature based on properties of the substrate. The step of shrinking can also include heating the substrate for a predetermined duration based on properties of the substrate. The step of shrinking can also include releasing an external electrical potential used to stretch the substrate during printing. For example, the substrate may decrease in area by at least fifty percent during heating.
Abstract translation: 制造印刷电子学和光学部件的方法包括在衬底上印刷导电,半导体或绝缘材料迹线,并将衬底收缩到目标尺寸。 该材料可以包括油墨,溶液,分散体,粉末,浆料,糊剂等。 收缩的步骤可以包括基于基底的性质在预定温度下加热基底。 收缩步骤还可以包括基于基底的性质将衬底加热预定的持续时间。 收缩的步骤还可以包括在印刷期间释放用于拉伸基板的外部电位。 例如,在加热过程中,衬底的面积减少至少百分之五十。
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公开(公告)号:US20140363677A1
公开(公告)日:2014-12-11
申请号:US13915038
申请日:2013-06-11
Applicant: Hamilton Sundstrand Corporation
Inventor: Wayde R. Schmidt , Sameh Dardona
IPC: H01B1/04
CPC classification number: C23C16/06 , H01B1/02 , H01B1/023 , H01B1/026 , H01B1/04 , H01B7/0018 , Y10T428/30
Abstract: An electrically conductive structure including a substrate material and graphene. A first cross-section taken along an axial direction of the electrically conductive structure includes a plurality of layers of the substrate material and at least one internal layer of the graphene alternatingly disposed between the plurality of layers of the substrate material. A method of tailoring an amount of graphene in an electrically conductive structure is also included.
Abstract translation: 包括基底材料和石墨烯的导电结构。 沿着导电结构的轴向截取的第一横截面包括基底材料的多个层和交替地设置在基底材料的多个层之间的石墨烯的至少一个内部层。 还包括在导电结构中调整一定量的石墨烯的方法。
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公开(公告)号:US11786974B2
公开(公告)日:2023-10-17
申请号:US15970613
申请日:2018-05-03
Applicant: Hamilton Sundstrand Corporation
Inventor: Sameh Dardona , Paul Sheedy
IPC: B22F12/00 , B33Y10/00 , B33Y70/00 , B33Y30/00 , B33Y80/00 , B05D3/06 , H05K3/12 , B05D1/26 , H05K1/09 , B05D1/38 , B05D5/12 , B05D3/02
CPC classification number: B22F12/00 , B33Y10/00 , B33Y30/00 , B33Y70/00 , B33Y80/00 , B05D1/26 , B05D1/38 , B05D3/0254 , B05D3/065 , B05D5/12 , H05K1/092 , H05K3/12 , H05K3/125 , H05K3/1208 , H05K3/1241 , H05K3/1283 , B22F2998/10 , B22F10/10 , B22F3/10
Abstract: An embodiment of a method includes depositing a quantity of first intermediary material onto an electrically insulating substrate in a pattern corresponding to a desired pattern of a first conductive structure. The first intermediary material is adhered to the substrate to form a first intermediate layer to maintain the desired pattern of the first conductive structure. A quantity of a precursor of electrically conductive material is deposited generally along the pattern of the first intermediate layer. Energy is applied to enable migration and consolidation of the first electrically conductive material along the pattern of the first intermediate layer, forming a functional, electrically conductive top layer. At least one of the first electrically conductive material and its precursor has a wetting angle of less than 90° relative to the first intermediate layer, and a wetting angle greater than 90° relative to the substrate. At least one of the depositing steps is an additive deposition step.
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公开(公告)号:US20160007462A1
公开(公告)日:2016-01-07
申请号:US14333856
申请日:2014-07-17
Applicant: Hamilton Sundstrand Corporation
Inventor: Slade R. Culp , Sameh Dardona , Wayde R. Schmidt
CPC classification number: H05K1/16 , B32B37/06 , B32B2305/72 , C23C18/1633 , H05K1/0298 , H05K1/092 , H05K1/165 , H05K3/12 , H05K3/36 , H05K3/4617 , H05K2201/0125 , H05K2201/0129 , H05K2203/06 , H05K2203/1105
Abstract: A method for fabricating printed electronics includes printing a trace of an electrical component on a first substrate to form a first layer. The method further includes printing a trace of an electrical component on at least one additional substrate to form at least one additional layer. The first layer is stacked with the at least one additional layer to create an assembled electrical device. At least one of the layers is modified after printing.
Abstract translation: 一种制造印刷电子器件的方法包括在第一衬底上印刷电子部件的痕迹以形成第一层。 该方法还包括在至少一个附加基底上印刷电子部件的痕迹以形成至少一个附加层。 第一层与至少一个附加层堆叠以形成组装的电气装置。 打印后至少有一层被修改。
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公开(公告)号:US20150101934A1
公开(公告)日:2015-04-16
申请号:US14052719
申请日:2013-10-12
Applicant: Hamilton Sundstrand Corporation
Inventor: Sameh Dardona , Mark R. Jaworowski , Sergei F. Burlatsky , Dmitri Novikov , Lei Chen
Abstract: A method for forming a trivalent chromium coating on an aluminum alloy substrate includes adding a chromium-containing solution to a vessel, immersing the aluminum alloy substrate in the chromium-containing solution, immersing a counter electrode in the chromium-containing solution, and applying an electrical potential bias to the aluminum alloy substrate with respect to its equilibrium potential to form a trivalent chromium coating on an outer surface of the aluminum alloy substrate. A method for forming a trivalent chromium coating on a metal substrate includes adding a chromium-containing solution to a vessel, immersing the metal substrate in the chromium-containing solution, immersing a counter electrode in the chromium-containing solution, and modulating an electrical potential difference between the metal substrate and the counter electrode to form a trivalent chromium coating on an outer surface of the metal substrate.
Abstract translation: 在铝合金基板上形成三价铬涂层的方法包括向容器中加入含铬溶液,将铝合金基板浸入含铬溶液中,将反电极浸入含铬溶液中, 相对于其平衡电位,在铝合金基板的外表面上形成三价铬涂层的电位偏压。 在金属基材上形成三价铬涂层的方法包括向容器中加入含铬溶液,将金属基材浸入含铬溶液中,将相对电极浸入含铬溶液中,并调制电位 金属基板和对电极之间的差异,以在金属基板的外表面上形成三价铬涂层。
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