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公开(公告)号:US20240287690A1
公开(公告)日:2024-08-29
申请号:US18421443
申请日:2024-01-24
发明人: Hye Ryung BYON , Jiwon PARK
IPC分类号: C25B11/053 , C25B3/07 , C25B3/26 , C25B11/031 , C25B11/091 , C25D1/08 , C25D3/38 , C25D3/46 , C25D5/10 , C25D5/18 , C25D13/22
CPC分类号: C25B11/053 , C25B3/07 , C25B3/26 , C25B11/031 , C25B11/091 , C25D1/08 , C25D3/38 , C25D3/46 , C25D5/10 , C25D5/18 , C25D13/22
摘要: Provided are a porous metal structure including a substrate; a porous metal framework positioned on the substrate; and a plurality of copper (Cu) nanoclusters positioned on a surface of the porous metal framework, wherein the porous metal framework has an inverse opal structure including aligned pores, and a method for producing the same. When the porous metal structure is used as a catalyst of a carbon dioxide conversion reaction, high selectivity to ethanol may be provided.
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公开(公告)号:US11440030B2
公开(公告)日:2022-09-13
申请号:US16358338
申请日:2019-03-19
发明人: Brendan Hogan , Hong Xu
摘要: An aperture plate is manufactured by plating metal around a mask of resist columns having a desired size, pitch, and profile, which yields a wafer about 60 μm thickness. This is approximately the full desired target aperture plate thickness. The plating is continued so that the metal overlies the top surfaces of the columns until the desired apertures are achieved. This needs only one masking/plating cycle to achieve the desired plate thickness. Also, the plate has passageways formed beneath the apertures, formed as an integral part of the method, by mask material removal. These are suitable for entrainment of aerosolized droplets exiting the apertures.
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公开(公告)号:US11118258B2
公开(公告)日:2021-09-14
申请号:US16267798
申请日:2019-02-05
发明人: Chikao Ikenaga , Yo Shimazaki , Kentarou Seki , Hiroki Furushou , Chiaki Hatsuta
IPC分类号: C23C14/04 , C25D1/08 , C23F1/02 , G03F7/00 , C25D1/10 , H01L51/50 , H05B33/10 , B23K26/073 , H01L51/00
摘要: A deposition mask includes a mask body and a through-hole provided in the mask body and through which a deposition material passes when the deposition material is deposited on a deposition target substrate. The mask body satisfies y≥950 and y≥23x−1280 when an indentation elastic modulus is x (GPa) and a 0.2% yield strength is y (MPa).
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公开(公告)号:US11094999B2
公开(公告)日:2021-08-17
申请号:US16429944
申请日:2019-06-03
申请人: Cornell University
发明人: Yong Lak Joo , Joseph M. Carlin , Soshana Smith
IPC分类号: H01M50/446 , C25D1/08 , H01M10/0525 , H01M10/42 , H01M50/44 , H01M50/403 , H01M50/411 , H01M50/431 , H01M50/449
摘要: Provided herein are a variety of porous separator materials, particularly those prepared by gas-assisted electrospray and electrospinning processes.
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公开(公告)号:US20210222310A1
公开(公告)日:2021-07-22
申请号:US17142264
申请日:2021-01-06
发明人: HUAPING WANG , QING SHI , SHAOAN WANG , ZHIQIANG ZHENG , QIANG HUANG , TOSHIO FUKUDA
摘要: A preparation method of a miniature intelligent calcium alginate hydrogel end operator based on different microelectrodes is introduced. The method includes an electrodeposition step of depositing a deposition solution under the action of a non-uniform magnetic field to form an anode surface; a processing step of transferring obtained hydrogel microstructures to a calcium chloride solution, making the hydrogel microstructure self-wind sufficiently; and a pickup step of collecting a self-winding single-layer film alginate microstructure in a culture dish, and placing it in specific environment for preservation. The preparation method can provide a degradable and convenient micro-operator, which could be locally prepared into different function components.
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公开(公告)号:US11060191B2
公开(公告)日:2021-07-13
申请号:US16331188
申请日:2018-02-22
发明人: Masanori Mizoguchi
IPC分类号: C25D5/44 , C25D1/02 , C25D5/48 , C23C18/16 , C23C18/18 , C25D3/38 , C23C18/38 , C25D1/08 , C23F1/00 , C23C18/54
摘要: A method for producing a hollow structure useful as a base material for a heat sink or the like which increases a heat dissipation property of devices mounted in various kinds of electronic apparatuses, without sacrificing downsizing, thinning, weight reduction, and multifunctionality, and provides a hollow structure. The method including: producing a plated composite by coating a surface of a core made of aluminum to form a copper plating layer; cutting off part of the plated composite to expose cut surfaces of the core; and turning a part corresponding to the core into a hollow part by immersing the plated composite in a sodium solution which dissolves aluminum but does not dissolve copper and selectively dissolving and removing only the aluminum, thereby producing a hollow structure whose skeletal part is composed of all copper plating layers.
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公开(公告)号:US20210172080A1
公开(公告)日:2021-06-10
申请号:US17069165
申请日:2020-10-13
申请人: Microfabrica Inc.
IPC分类号: C25D1/00 , C25D5/02 , C25D1/08 , C25D5/48 , B32B15/01 , B33Y80/00 , B33Y10/00 , B33Y40/00 , B33Y70/00 , C25D7/00
摘要: A counterfeiting deterrent device according to one implementation of the disclosure includes a plurality of layers formed by an additive process. Each of the layers may have a thickness of less than 100 microns. At least one of the layers has a series of indentations formed in an outer edge of the layer such that the indentations can be observed to verify that the device originated from a predetermined source. According to another implementation, a counterfeiting deterrent device includes at least one raised layer having outer edges in the shape of a logo. A light source is configured and arranged to shine a light through a slit in a substrate layer of the device and past an intermediate layer to light up the outer edge of the raised layer. The layers of the device are formed by an additive process and have a thickness of less than 100 microns each.
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公开(公告)号:US20210010146A1
公开(公告)日:2021-01-14
申请号:US16937803
申请日:2020-07-24
申请人: ALANTUM EUROPE GMBH
发明人: René Poss , Shadi Saberi , Frank Deisel
IPC分类号: C25D7/00 , B32B15/01 , C23C14/00 , C23C14/04 , C23C14/20 , B22F3/11 , B22F7/00 , C22C1/08 , C25D1/08 , C25D5/10 , B32B15/04 , B32B15/20 , C23C14/34 , C23C14/58 , C25D3/46 , C25D5/34
摘要: The invention relates to a metallic foam body, comprising (a) a metallic foam body substrate made of at least one metal or metal alloy A; and (b) a layer of a metal or metal alloy B present on at least a part of the surface of the metallic foam body substrate (a), wherein A and B differ in their chemical composition and/or in the grain size of the metal or metal alloy, and wherein the metal or metal alloy A and B is selected from a group consisting of Ni, Cr, Co, Cu, Ag, and any alloy thereof; obtainable by a process comprising the steps (i) provision of a porous organic polymer foam; (ii) deposition of at least one metal or metal alloy A on the porous organic polymer foam; (iii) burning off of the porous organic polymer foam to obtain the metallic foam body substrate (a); and (iv) deposition by electroplating of the metallic layer (b) of a metal or metal alloy B at least on a part of the surface of the metallic foam body (a). The invention moreover relates to a process for the production of the metallic foam body and a use of the metallic foam body.
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公开(公告)号:US10597755B2
公开(公告)日:2020-03-24
申请号:US15752584
申请日:2016-08-15
发明人: Lei Ye
IPC分类号: B32B5/18 , C22C1/08 , A61L27/18 , B01D46/24 , B33Y80/00 , A61L27/10 , B01D39/16 , B01D39/20 , H01M4/66 , H01M4/80 , H01M4/86 , B33Y10/00 , B23K26/342 , B23K103/04 , B22F3/11 , B29C67/20 , B29K67/00 , B29K105/04 , C25D1/08
摘要: The present invention relates to a porous material, wherein the pores of the porous material are uniformly distributed. The uniform distribution of the pores means that the pores are evenly distributed at any unit-level volume of the porous material. The elastic modulus of the porous material is reduced by 10-99% compared to that of the raw material used to make the porous material. This kind of porous material ensures the uniformity of its various properties. It is a porous material with excellent performance and quality. Its uniformity also ensures that its elastic modulus can be effectively reduced to meet multiple purposes.
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公开(公告)号:US20200087808A1
公开(公告)日:2020-03-19
申请号:US16470332
申请日:2017-12-21
发明人: Barry S. Carpenter , Jeremy K. Larsen , Brian K. Nelson , Scott M. Schnobrich , Stephen J. Znameroski
摘要: Methods of electroforming fuel injector nozzle structures such as, e.g., nozzle plates, valve guides, combinations of nozzle plates and valve guides, etc., as well as other articles incorporating microstructured features. The methods described herein can be used to electroform articles with high aspect ratio features in close proximity while reducing the likelihood of void formation during the electroforming process.
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