METHOD FOR THE PRODUCTION OF ELECTRODES FOR FULLY SOLID BATTERIES
    2.
    发明申请
    METHOD FOR THE PRODUCTION OF ELECTRODES FOR FULLY SOLID BATTERIES 有权
    用于生产完全固体电池的电极的方法

    公开(公告)号:US20150104713A1

    公开(公告)日:2015-04-16

    申请号:US14355182

    申请日:2012-10-30

    申请人: I-TEN

    摘要: The invention relates to a process for fabrication of an electrode film in an all-solid-state battery comprising successive steps to: a) Procure a substrate, preferably a conducting substrate, b) Deposit an electrode film on said substrate by electrophoresis, from a suspension containing particles of electrode materials, c) Dry the film obtained in the previous step, d) Thermal consolidation of the electrode film obtained in the previous step by sintering, sintering being done at a temperature TR that preferably does not exceed 0.7 times the melting temperature (expressed in ° C.), even more preferably does not exceed 0.5 times the melting temperature (expressed in ° C.), and much more preferably does not exceed 0.3 times the melting temperature (expressed in ° C.) of the electrode material that melts at the lowest temperature.

    摘要翻译: 本发明涉及一种在全固态电池中制造电极膜的方法,包括以下步骤:a)采购基底,优选导电基底,b)通过电泳从电极上沉积电极膜,从 含有电极材料颗粒的悬浮液,c)干燥上一步骤获得的膜,d)通过烧结在上述步骤中获得的电极膜进行热固化,烧结在温度TR下进行,温度TR优选不超过熔融的0.7倍 温度(以℃表示),甚至更优选不超过熔融温度的0.5倍(以℃表示),更优选不超过电极的熔融温度(以℃表示)的0.3倍 材料在最低温度下熔化。

    BATTERY-TYPE ELECTROCHEMICAL DEVICE COMPRISING IMPROVED SEALING MEANS AND METHOD FOR MANUFACTURING SAME

    公开(公告)号:US20230031684A1

    公开(公告)日:2023-02-02

    申请号:US17788507

    申请日:2020-12-23

    申请人: I-TEN

    摘要: A battery-type of electrochemical device including a unit stack formed by at least one unit cell, an electrical connection support, made at least in part of a conductive material, provided near a first frontal face of the unit stack, electrical insulation means enabling two distant regions of the electrical connection support to be insulated from one another, anode contact means enabling a first lateral face of the unit stack to be electrically connected to the electrical connection support, cathode contact means enabling a second lateral face of the unit stack to be electrically connected to the electrical connection support, an encapsulation system covering the other frontal face of the unit stack, the anode contact means, the cathode contact means, and at least in part the face of the electrical connection support that is facing the unit stack, and a mechanical stiffening system covering the encapsulation system opposite the electrical connection support.

    ENCAPSULATION SYSTEM FOR ELECTRONIC COMPONENTS AND BATTERIES

    公开(公告)号:US20200152925A1

    公开(公告)日:2020-05-14

    申请号:US16625866

    申请日:2018-06-28

    申请人: I-TEN

    发明人: Fabien Gaben

    摘要: Systems, methods, and apparatus for encapsulating objects like that of microelectronic components and batteries. The system includes three successive layers that include a first covering layer composed of an electrically insulating material deposited by atomic layer deposition, which at least partly covers the object, a second covering layer that includes parylene and/or polyimide, and which is disposed on the first covering layer, and a third covering layer deposited on the second covering layer in such a way as to protect the second encapsulation layer, namely, with respect to oxygen, and thereby increase the service life of the object.

    Method for producing dense thin films by electrophoresis

    公开(公告)号:US10577709B2

    公开(公告)日:2020-03-03

    申请号:US14355148

    申请日:2012-10-30

    申请人: I-TEN

    摘要: Process for deposition of a dense thin film comprising at least one material Px on a substrate, in which: (a) a colloidal suspension is procured containing nanoparticles of at least one material Px, (b) said substrate is immersed in said colloidal suspension, jointly with a counter electrode, (c) an electrical voltage is applied between said substrate and said counter electrode so as to obtain the electrophoretic deposition of a compact film comprising nanoparticles of said at least one material Px on said substrate, (d) said compact film is dried, (e) said film is mechanically consolidated, (f) thermal consolidation is carried out at a temperature TR that does not exceed 0.7 times (and preferably does not exceed 0.5 times) the melting or decomposition temperature (expressed in ° C.) of the material Px that melts at the lowest temperature, preferably at a temperature of between 160° C. and 600° C., and even more preferably at a temperature of between 160° C. and 400° C., knowing that steps (e) and (f) can be carried out simultaneously, or can be inverted.

    Method for the production of thin-film lithium-ion microbatteries and resulting microbatteries

    公开(公告)号:US10340555B2

    公开(公告)日:2019-07-02

    申请号:US14355170

    申请日:2012-10-30

    申请人: I-TEN

    摘要: Process for fabrication of all-solid-state thin film batteries, said batteries comprising a film of anode materials (anode film), a film of solid electrolyte materials (electrolyte film) and a film of cathode materials (cathode film) in electrical contact with a cathode collector, characterized in that: a first electrode film (cathode or anode) is deposited by electrophoresis on a conducting substrate or a substrate with at least one conducting zone, said substrate or said at least one conducting zone possibly being used as a collector of said electrode current (anode or cathode current) of the micro-battery, the electrolyte film is deposited by electrophoresis on said first electrode film, a second electrode film (anode or cathode) is deposited on the electrolyte film either by electrophoresis or by a vacuum deposition process.

    Method for manufacturing all-solid-state batteries in a multilayer structure

    公开(公告)号:US11569491B2

    公开(公告)日:2023-01-31

    申请号:US16586950

    申请日:2019-09-28

    申请人: I-TEN

    发明人: Fabien Gaben

    摘要: A method for producing an all-solid multilayer battery, and an all-solid multilayer battery. The all-solid multilayer battery may be produced by depositing, by electrophoresis without any binder, at least one anode layer, at least one electrolyte layer, and at least one cathode layer. The at least one electrolyte layer, and the at least one cathode layer are obtained from a colloidal suspension containing nanoparticles that are not agglomerated with each other to create clusters and remain isolated from each other. A layer of Ms bonding material is then deposited on a surface of the at least one electrolyte layer. Next, two layers from the at least one dense anode layer, the at least one dense electrolyte layer, and the at least one dense cathode layer, are stacked face-to-face to obtain the all-solid multilayer battery having an assembly of a plurality of elementary cells connected with one another in parallel.

    ELECTROCHEMICAL BATTERY DEVICE WITH IMPROVED LIFETIME, COMPRISING IMPROVED SEALING AND ELECTRICAL CONDUCTION MEANS, AND MANUFACTURING METHOD THEREOF

    公开(公告)号:US20230027695A1

    公开(公告)日:2023-01-26

    申请号:US17788461

    申请日:2020-12-23

    申请人: I-TEN

    摘要: A battery including a stack alternating between at least one anode and at least one cathode, a primary encapsulation system covering some of the faces of the stack, at least one anode contact member operable to make electrical contact between the stack and an external conductive element, and at least one cathode contact member operable to make an electrical contact between the stack and an external conductive element. An additional encapsulation system includes two frontal regions respectively covering a respective frontal region of the primary encapsulation system and two lateral regions which cover a respective lateral region devoid of any contact member of the primary encapsulation system. Each of the two frontal regions of the additional encapsulation system further cover the frontal ends respectively of the anode contact members and the cathode contact members. The frontal regions of the additional encapsulation system form a surface continuity with the lateral regions of the additional encapsulation system.

    ENCAPSULATION SYSTEM FOR ELECTRONIC COMPONENTS AND BATTERIES

    公开(公告)号:US20230008348A1

    公开(公告)日:2023-01-12

    申请号:US17816904

    申请日:2022-08-02

    申请人: I-TEN

    发明人: Fabien Gaben

    摘要: Systems, methods, and apparatus for encapsulating objects like that of microelectronic components and batteries. The system includes three successive layers that include a first covering layer composed of an electrically insulating material deposited by atomic layer deposition, which at least partly covers the object, a second covering layer that includes parylene and/or polyimide, and which is disposed on the first covering layer, and a third covering layer deposited on the second covering layer in such a way as to protect the second encapsulation layer, namely, with respect to oxygen, and thereby increase the service life of the object.