Abstract: A semiconductor component includes a first electrode, designated flat electrode, defining a plane; a second electrode, designated active electrode, separated from the first electrode by an electrolyte layer; a pillar, designated vertical pillar, extending essentially along an axis perpendicular to the plane defined by the flat electrode, the pillar including a third electrode, designated vertical electrode and an information storage layer, the information storage layer covering a surface of the vertical electrode; the flat electrode and the vertical pillar being laid out so as to form a memory point. In addition, the materials of the active electrode and the electrolyte layer are chosen so as to form an energy storage zone with the flat electrode.

Abstract: An electrochemical device including a stack of solid thin layers formed on a substrate, the stack successively including, a first current collector covering a part of the substrate, first electrode defining a pattern having bottom surface, top surface and side walls, the bottom surface of the pattern covering at least part of the first current collector, electrolyte layer configured to cover at least the top surface and at least part of the side walls of the pattern of the first electrode, a second electrode totally covering the electrolyte layer, the thickness of the electrolyte layer arranged between the walls of the pattern of first electrode and the second electrode being substantially equal around the pattern to within 20%, a second current collector totally covering the second electrode, the second current collector and the second electrode being electrically insulated from the first current collector and from the first electrode.

Abstract: The fabrication method of a lithium microbattery provides for use of a substrate successively covered by: a cathode, a solid electrolyte, and a first electrically conducting layer made from a material configured to combine with the lithium atoms. The first layer is devoid of contact with the cathode. The method further includes formation of a second electrically conducting layer configured to form a diffusion barrier for the lithium atoms. The second layer is electrically connected to the first layer and leaves at least a part of the first layer uncovered, the part being facing the electrolyte. Electrochemical deposition of a lithium anode is then performed from germination from the first and second electrically conducting layers.

Abstract: A cable-type battery comprising: at least a first strand of a first polarity type, at least a second strand of a second polarity type, the second polarity type being the opposite of the first polarity type, an electrolyte layer in which the first strand and the second strand are arranged, the electrolyte layer being ionically conducting and electrically insulating, the first strand being ionically connected to the second strand. The first strand is coated by a spacer layer, the spacer being electrically insulating, the spacer being configured to prevent any direct contact between the first strand and the second strand. The strength of the material forming the spacer is greater than the strength of the material forming the electrolyte layer.

Abstract: A method for producing lithium-ion batteries comprising the steps of (a) forming, on a substrate, a cathode current collector layer and a stack of a cathode layer made from a material capable of inserting lithium ions, an electrolyte layer and an anode layer, (b) depositing a lithium layer on the anode layer in order to form a lithium alloy, (c) short-circuiting the anode and cathode layers by depositing an anode current collector layer on the anode layer, thereby causing the diffusion of the lithium ions from the anode layer to the cathode layer, and (d) separating the batteries, resulting in the opening of the short-circuit between the anode and cathode layers in all the batteries. The method simplifies and improves the method for producing lithium-ion microbatteries and improves the diffusion of the lithium ions from the anode layer to the cathode layer after short-circuiting these two layers.

Abstract: A method for producing a solid lithium-based electrolyte for a solid microbattery implements the cathode sputtering of a lithium-based target material on an object supported by a substrate holder. A grid made of lithium-free electrically conductive material is interposed between the object and the lithium-based target material, the grid being electrically connected to the substrate holder.

Abstract: An electrochemically actuatable electronic component comprises: a substrate; at least one first and one second actuating electrodes; at least one first and one second measuring electrodes; at least one storing electrode configured to free ions under the action of the actuating electrodes; at least one ionic conductor able to conduct the ions and that is located in a region placed between the measuring electrodes; a device suitable for: applying a voltage or a current between the first and second actuating electrodes to allow the migration of ions from the storing electrode to the first actuating electrode forming thereon an electrochemical deposition through the ionic conductor and for measuring, between the first and second measuring electrodes, a modification of at least one characteristic of the region placed between the first and second measuring electrodes, to determine at least one characteristic of the electronic component.

Abstract: This invention relates to a microelectronic device comprising: a first support (1), a second support (2), first respective faces of the first support and second support (1, 2) being arranged opposite, and a sealing layer (4) between said first faces, characterized in that the sealing layer (4) comprises at least one layer of an ionic conductive material of formula LixPyOzNw, with x strictly greater than 0 and less than or equal to 4.5, y strictly greater than 0 and less than or equal to 1, z strictly greater than 0 and less than or equal to 5.5, w greater than or equal to 0 and less than or equal to 1.

Abstract: Method for fabricating an electrochemical device, such as an electrochromic system or an energy storage system, including the following successive steps: providing a substrate; forming n individual entities on the substrate, with n greater than or equal to 2, each individual entity including: a first current collector, of a first polarity, a first electrode, an ionically conductive and electrically insulating thin layer, a second electrode, a second current collector, of a second polarity; cutting the substrate, cutting being performed so as to have at least x complete individual entities, on the substrate, with x greater than or equal to 2 and x less than or equal to n; electrically connecting the current collectors of the same polarity of the x complete individual entities in parallel.

Abstract: An electrochromic device including an electrochromic stack and a support, the electrochromic stack successively including: a first current collector; a first electrochromic electrode; an electrolyte; a second electrochromic electrode; a second current collector. The support and the electrochromic stack are separated by a dielectric layer and a heating system in contact with the support. Further, the heating system is sized to modify at least one of the optical characteristics of the electrochromic device.

Abstract: An electrochromic device includes a stack successively including: a first current collector, an electrochromic electrode made of a material capable of reversibly inserting metal ions, an electrolyte, a second current collector, a reflective substrate contacting the first current collector or with the second current collector.

Abstract: An electrochromic device including a substrate, an electrolyte placed between a first optically-active electrochromic electrode and a second optically-passive electrochromic electrode, and a quantity X of cations. The first electrode is capable of storing a quantity of cations equal to Y while the second electrode is capable of storing a quantity of cations equal to Z. The first electrode and the second electrode are respectively associated with a first current collector and with a second current collector. The device includes a quantity of cations X such that Y<X<0.30 Z.

Abstract: The method of producing a device having batteries includes the following successive steps performed on a support substrate: providing a support substrate including a first electrically conducting layer forming a main surface, simultaneously forming a plurality of batteries on the first electrically conducting layer, testing operation of the plurality of batteries to discriminate between a first group of functional batteries and a second group of defective batteries, forming a second electrically conducting layer electrically insulated from the first electrically conducting layer, the second electrically conducting layer and the first electrically conducting layer being configured to connect only the functional batteries in parallel.

Abstract: The fabrication method of a lithium microbattery provides for use of a substrate successively covered by: a cathode, a solid electrolyte, and a first electrically conducting layer made from a material configured to combine with the lithium atoms. The first layer is devoid of contact with the cathode. The method further includes formation of a second electrically conducting layer configured to form a diffusion barrier for the lithium atoms. The second layer is electrically connected to the first layer and leaves at least a part of the first layer uncovered, the part being facing the electrolyte. Electrochemical deposition of a lithium anode is then performed from germination from the first and second electrically conducting layers.

Abstract: The method for fabricating a lithium microbattery is performed from a stack of layers successively including: a first layer made from a first material, a second layer made from a second material, a solid electrolyte layer and a first electrode. The method further includes etching to form a first pattern made from the first material and a second pattern made from the second material, the second pattern defining a covered area and an uncovered area of the electrolyte layer. The uncovered area is then etched using the second pattern as etching mask. After etching of the first pattern, a lithium-based layer is formed on the second pattern, the lithium-based layer and the second pattern forming a second lithium-based electrode.

Abstract: An electrical energy storage and/or generation device with an architecture including a stack of electrical storage and/or generation elements, such as microbatteries. An electrical connection is not made between the different stacked elements during manufacture, but subsequently with assistance of an electronic control unit to configure, in series and/or in parallel, all or a proportion of the elements, and to configure electrical outputs of the device, such as the electrical voltage or the storage capacity.

Abstract: At least one zone made of lithium-containing glass-ceramic material, in a solid electrolyte for a lithium battery, is formed from a lithium-containing ceramic material, advantageously in the form of a layer such as a thin film. It is obtained by melting of at least a part of the lithium-containing ceramic material, followed by a recrystallization heat treatment. Melting is obtained by a laser beam irradiation operation, which enables fabrication of the solid electrolyte to be performed directly on a multilayer stack comprising certain active components of the lithium battery.

Abstract: An electrochemical device including a stack of solid thin layers formed on a substrate, the stack successively including, a first current collector covering a part of the substrate, first electrode defining a pattern having bottom surface, top surface and side walls, the bottom surface of the pattern covering at least part of the first current collector, electrolyte layer configured to cover at least the top surface and at least part of the side walls of the pattern of the first electrode, a second electrode totally covering the electrolyte layer, the thickness of the electrolyte layer arranged between the walls of the pattern of first electrode and the second electrode being substantially equal around the pattern to within 20%, a second current collector totally covering the second electrode, the second current collector and the second electrode being electrically insulated from the first current collector and from the first electrode.

Abstract: A microbattery that includes, in succession starting from a first substrate: a first current collector, a first electrode, an electrolyte, a second electrode consisting of a solder joint, a second current collector and a second substrate. Additionally, a method for manufacturing a microbattery, which includes the following steps: forming a thin-film multilayer including, in succession from the first substrate, a first current collector, a first electrode, an electrolyte and a first metal film; forming a second current collector on a face of a second substrate; and forming a second electrode by soldering the first metal film and the second current collector together, said substrates being placed facing each other during assembly.

Abstract: An electrochromic device includes a stack successively including: a first current collector, an electrochromic electrode made of a material capable of reversibly inserting metal ions, an electrolyte, a second current collector, a reflective substrate contacting the first current collector or with the second current collector.