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11.发明申请公开(公告)号：US20190140267A1
公开(公告)日：2019-05-09
申请号：US16150111
申请日：2018-10-02
Applicant: Applied Materials, Inc.
Abstract: Implementations described herein generally relate to metal electrodes, more specifically lithium-containing anodes, high performance electrochemical devices, such as secondary batteries, including the aforementioned lithium-containing electrodes, and methods for fabricating the same. In one implementation, an anode electrode structure is provided. The anode electrode structure comprises a current collector comprising copper. The anode electrode structure further comprises a lithium metal film formed on the current collector. The anode electrode structure further comprises a solid electrolyte interface (SEI) film stack formed on the lithium metal film. The SEI film stack comprises a chalcogenide film formed on the lithium metal film. In one implementation, the SEI film stack further comprises a lithium oxide film formed on the chalcogenide film. In one implementation, the SEI film stack further comprises a lithium carbonate film formed on the lithium oxide film.
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公开(公告)号：US20190088987A1
公开(公告)日：2019-03-21
申请号：US16129002
申请日：2018-09-12
Applicant: Applied Materials, Inc.
Inventor： Subramanya P. HERLE
IPC: H01M10/0525 , H01M4/66 , H01M10/04
Abstract: Metal electrodes, more specifically lithium-containing anodes, high performance electrochemical devices, such as secondary batteries, including the aforementioned lithium-containing electrodes, and methods for fabricating the same are provided. In one implementation, an anode electrode structure is provided. The anode electrode structure comprises a current collector comprising copper, a lithium metal film formed on the current collector, a copper film formed on the lithium metal film, and a protective film formed on the copper film. The protective film is a lithium-ion conducting film selected from the group comprising lithium-ion conducting ceramic, a lithium-ion conducting glass, or ion conducting liquid crystal.
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公开(公告)号：US20170279108A1
公开(公告)日：2017-09-28
申请号：US15512480
申请日：2015-09-23
Applicant: APPLIED MATERIALS, INC.
Inventor： Subramanya P. HERLE
IPC: H01M4/04 , H01M10/052 , H01M4/139
CPC classification number: H01M4/04 , H01M4/0404 , H01M4/0423 , H01M4/0442 , H01M4/0445 , H01M4/045 , H01M4/0471 , H01M4/139 , H01M4/1395 , H01M4/382 , H01M4/667 , H01M4/74 , H01M10/052 , H01M2004/027
Abstract: A method of fabricating a negative electrode for an electrochemical cell may comprise: providing an electrically conductive substrate; depositing a metal layer on the substrate; anodizing the metal layer to form a porous layer on the substrate; depositing a layer of ion conducting material on the porous layer, the layer extending at least partially into pores of the porous layer; densifying the layer of ion conducting material; depositing a layer of alkali metal on the densified layer of ion conducting material; attaching a temporary electrode to the layer of alkali metal and passing a current between the temporary electrode and the substrate to drive alkali metal through the densified layer of ion conducting material to the surface of the substrate, forming an alkali metal reservoir at the surface of the substrate. Furthermore, an electrically conductive mesh may be used in place of the porous layer on the substrate.
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公开(公告)号：US20160308243A1
公开(公告)日：2016-10-20
申请号：US14781281
申请日：2014-04-22
Applicant: Applied Materials, Inc.
Inventor： Subramanya P. HERLE , Joseph G. GORDON
IPC: H01M10/0525 , H01M4/38 , H01M10/0562 , H01M4/131 , H01M4/505 , H01M4/62 , H01M4/66 , H01M10/0585 , H01M4/40 , H01M4/36 , H01M4/1395 , H01M4/1391 , H01M4/04 , H01M4/525 , H01M10/0564 , H01M4/134
CPC classification number: H01M10/0525 , H01M4/0404 , H01M4/131 , H01M4/134 , H01M4/1391 , H01M4/1395 , H01M4/366 , H01M4/382 , H01M4/405 , H01M4/505 , H01M4/525 , H01M4/623 , H01M4/625 , H01M4/661 , H01M10/052 , H01M10/056 , H01M10/0562 , H01M10/0564 , H01M10/0565 , H01M10/058 , H01M10/0585 , H01M2004/027 , H01M2004/028 , H01M2300/0025 , H01M2300/0068 , H01M2300/0071 , H01M2300/0082 , H01M2300/0085 , H01M2300/0094
Abstract: A hybrid solid state battery may comprise: a metal ion negative half-cell; a metal ion conducting solid state electrolyte separator; and a positive half-cell comprising an electrolyte selected from the group consisting of a liquid electrolyte, a gel electrolyte and a polymer electrolyte; wherein the solid state electrolyte separator is between the metal ion negative half-cell and the electrolyte in the positive half-cell. The solid state battery may be a Li-ion battery, with a Li-ion conducting solid state electrolyte separator, such as one or more of LiPON, Li7La3Zr2O12, doped anti-perovskite compositions, Li2S—P2S5, Li10GeP2S12, and Li3PS4, for example. A method of fabricating a Li-ion cell may comprise combining a lithium metal electrode, a solid state electrolyte separator and a positive half-cell, wherein the positive half-cell comprises a liquid/get/polymer electrolyte and wherein the solid state electrolyte is between the lithium metal electrode and the liquid/gel/polymer electrolyte in the positive half-cell.
Abstract translation: 混合固体电池可以包括：金属离子负极半电池; 金属离子传导固态电解质分离器; 以及包含选自液体电解质，凝胶电解质和聚合物电解质的电解质的正半电池; 其中固体电解质分离器位于正半电池中的金属离子负极半电池和电解质之间。 固体电池可以是锂离子电池，其具有Li离子传导性固体电解质隔膜，例如LiPON，Li7La3Zr2O12，掺杂的抗钙钛矿组合物，Li2S-P2S5，Li10GeP2S12和Li3PS4中的一种或多种，例如 。 制造锂离子电池的方法可以包括将锂金属电极，固态电解质隔板和正半电池组合在一起，其中正半电池包括液/固/电解质，其中固态电解质为 锂金属电极和正半电池中的液体/凝胶/聚合物电解质之间。
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公开(公告)号：US20160204408A1
公开(公告)日：2016-07-14
申请号：US14937442
申请日：2015-11-10
Applicant: Applied Materials, Inc.
Inventor： Subramanya P. HERLE
IPC: H01M2/16 , H01M10/0525 , H01M4/66 , H01M2/18 , H01M4/38
CPC classification number: H01M2/1686 , H01M2/1646 , H01M2/1653 , H01M2/18 , H01M4/38 , H01M4/382 , H01M4/405 , H01M4/661 , H01M10/052 , H01M10/0525 , H01M2004/027
Abstract: Implementations of the present disclosure generally relate to separators, high performance electrochemical devices, such as, batteries and capacitors, including the aforementioned separators, and methods for fabricating the same. In one implementation, a separator for a battery is provided. The separator comprises a substrate capable of conducting ions and at least one dielectric layer capable of conducting ions. The at least one dielectric layer at least partially covers the substrate and has a thickness of 1 nanometer to 2,000 nanometers.
Abstract translation: 本公开的实施方式一般涉及分离器，高性能电化学装置，例如包括前述分离器的电池和电容器及其制造方法。 在一个实施方式中，提供了一种用于电池的隔板。 分离器包括能够传导离子的衬底和能够导电离子的至少一个电介质层。 所述至少一个电介质层至少部分地覆盖所述衬底并且具有1纳米至2,000纳米的厚度。
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Patent Agency Ranking
16.发明公开公开(公告)号：US20230160821A1
公开(公告)日：2023-05-25
申请号：US17982911
申请日：2022-11-08
Applicant: Applied Materials, Inc.
Inventor： Subramanya P. HERLE
CPC classification number: G01N21/63 , G01N21/88 , G01N2201/125 , G01N2021/8416
Abstract: Embodiments of the present disclosure generally relate to systems and methods for in-line measurement of alkali metal-containing structures or alkali ion-containing structures of, e.g., electrodes. In an embodiment, a system for processing an electrode is provided. The system includes a first processing chamber for forming an electrode comprising an alkali metal-containing structure. The system further includes a metrology station coupled to and in-line with the first processing chamber, the metrology station comprising: a source of radiation for delivering radiation to the alkali metal-containing structure, and an optical detector for receiving an emission of radiation emitted from the alkali metal-containing structure, and a processor configured to determine a characteristic of the alkali metal-containing structure of the electrode based on the emission of radiation.
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17.发明申请公开(公告)号：US20230006197A1
公开(公告)日：2023-01-05
申请号：US17939121
申请日：2022-09-07
Applicant: Applied Materials, Inc.
Abstract: Implementations described herein generally relate to metal electrodes, more specifically lithium-containing anodes, high performance electrochemical devices, such as secondary batteries, including the aforementioned lithium-containing electrodes, and methods for fabricating the same. In one implementation, an anode electrode structure is provided. The anode electrode structure comprises a current collector comprising copper. The anode electrode structure further comprises a lithium metal film formed on the current collector. The anode electrode structure further comprises a solid electrolyte interface (SEI) film stack formed on the lithium metal film. The SEI film stack comprises a chalcogenide film formed on the lithium metal film. In one implementation, the SEI film stack further comprises a lithium oxide film formed on the chalcogenide film. In one implementation, the SEI film stack further comprises a lithium carbonate film formed on the lithium oxide film.
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公开(公告)号：US20220376226A1
公开(公告)日：2022-11-24
申请号：US17731982
申请日：2022-04-28
Applicant: Applied Materials, Inc.
Inventor： Subramanya P. HERLE
IPC: H01M4/1395 , H01M4/04 , B23K26/00 , B23K26/382
Abstract: Embodiments of the present disclosure generally relate to flexible substrate fabrication. In particular, embodiments described herein relate to methods for flexible substrate fabrication which can be used to improve the life of lithium-ion batteries. In one or more embodiments, a method of fabricating alloy anodes includes forming an alloy anode using a planar flow melt spinning process including solidifying a molten material over a quenching surface of a rotating casting drum and performing a pre-lithiation surface treatment on the alloy anode.
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公开(公告)号：US20220152693A1
公开(公告)日：2022-05-19
申请号：US17533236
申请日：2021-11-23
Applicant: Applied Materials, Inc.
Inventor： Subramanya P. HERLE
Abstract: A method and apparatus for manufacturing a flexible layer stack, and to a flexible layer stack. Implementations of the present disclosure particularly relate to a method and apparatus for coating flexible substrates with a low melting temperature metal or metal alloy. In one implementation, a method is provided. The method includes delivering a transfer liquid to a quenching surface of a rotating casting drum. The method further includes forming a material layer stack over the rotating casting drum by delivering a molten metal or molten metal alloy toward the quenching surface of the rotating casting drum. The method further includes transferring the material layer stack from the rotating casting drum to a continuous flexible substrate, wherein the quenching surface of the rotating casting drum is cooled to a temperature at which the layers of the material layer stack solidify.
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20.发明申请公开(公告)号：US20210210752A1
公开(公告)日：2021-07-08
申请号：US17194899
申请日：2021-03-08
Applicant: Applied Materials, Inc.
Abstract: Implementations described herein generally relate to metal electrodes, more specifically lithium-containing anodes, high performance electrochemical devices, such as secondary batteries, including the aforementioned lithium-containing electrodes, and methods for fabricating the same. In one implementation, an anode electrode structure is provided. The anode electrode structure comprises a current collector comprising copper. The anode electrode structure further comprises a lithium metal film formed on the current collector. The anode electrode structure further comprises a solid electrolyte interface (SEI) film stack formed on the lithium metal film. The SEI film stack comprises a chalcogenide film formed on the lithium metal film. In one implementation, the SEI film stack further comprises a lithium oxide film formed on the chalcogenide film. In one implementation, the SEI film stack further comprises a lithium carbonate film formed on the lithium oxide film.
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