Patent application number | Description | Published |
20080305399 | ELECTROLYTIC ORGANIC GLASS, ITS MANUFACTURING PROCESS AND DEVICE COMPRISING IT - The invention relates to a solid electrolyte, to a process for its manufacture and also to devices comprising it. | 12-11-2008 |
20100028526 | THIN FILM COATING METHOD - The invention relates to a thin film coating method using a thin film having minimal adhesion in relation to biological species, of the type comprising the deposition of a thin film with —COOH function. The invention is characterised in that the method includes a step involving the vapour phase chemical decomposition of a carbonaceous precursor containing neither a carboxyl group nor a carbonyl group, in the presence of water. The invention is particularly suitable for use in the field of thin films. | 02-04-2010 |
20100068617 | Lithium microbattery comprising an encapsulating layer and fabrication method - A lithium microbattery formed by a stack of thin layers on a substrate which comprises two current collectors, a positive electrode, a solid electrolyte layer, a negative electrode and an encapsulating layer. The encapsulating layer is formed by a protective layer made from polymer material on which a barrier layer is arranged. The protective layer comprises a copolymer formed from a homogeneous mixture of at least two photopolymerizable precursor materials, respectively acrylate-based and epoxide-based. | 03-18-2010 |
20100129717 | Microbattery on a substrate with monolithic packaging - The microbattery comprises a first current collector and a second current collector arranged on a substrate, and a stack comprising two electrodes separated by an electrolytic film. Each electrode is connected to a corresponding collector, one of the electrodes being a lithium-based anode. The stack is covered by a packaging comprising a metal layer. The first current collector is salient from the packaging and the second current collector is in contact with the metal layer. An alumina plug with a thickness of less than 30 nm is arranged between the first current collector and the metal layer, the electrode in contact with the first current collector being electrically insulated from the metal layer by the alumina plug. | 05-27-2010 |
20100187774 | SEAL BARRIER FOR A MICRO COMPONENT AND METHOD FOR PRODUCING SUCH A BARRIER - This method for producing a seal barrier for a micro component comprising a stack of two thin sealing layers involves forming a fusible interlayer between two sealing layers, said fusible interlayer having a melting temperature which is lower than that of the two sealing layers and melting said interlayer. | 07-29-2010 |
20100310758 | METHOD FOR PRODUCING AT LEAST ONE MICROCOMPONENT WITH A SINGLE MASK - The microcomponent, for example a microbattery, comprising a stack with at least two superposed layers on a substrate, is made using a single steel mask able to expand under the effect of temperature. The mask comprises at least one off-centered opening. The mask being at a first temperature, a first layer is deposited through the opening of the mask. The mask being at a second temperature, higher than the first temperature, a second layer is deposited through the opening of the mask. Finally, the mask being at a third temperature, higher than the second temperature, a third layer is deposited through the opening of the mask. | 12-09-2010 |
20100310932 | FLEXIBLE PACKAGING DEVICE OF A MICROBATTERY - The packaging device of a microbattery arranged on a flexible support comprises at least one thin layer forming a protective barrier deposited on the whole of the microbattery, and a flexible compensation cover above the barrier. The cover is made from a material, for example polymer, with a thickness t | 12-09-2010 |
20100330401 | NON-BALANCED LITHIUM-ION MICROBATTERY - The lithium-ion microbattery comprises a positive electrode having a first Li | 12-30-2010 |
20110097625 | LITHIUM MICROBATTERY PROVIDED WITH AN ELECTRONICALLY CONDUCTIVE PACKAGING LAYER - A lithium microbattery comprises a packaging thin layer formed by a matrix of polymer material in which metallic particles are dispersed. The packaging thin layer constitutes at least a part of the anodic current collector of the lithium microbattery. The polymer material is advantageously obtained from at least a photopolymerizable precursor material chosen from bisphenol A diglycidylether, bisphenol F butanediol diglycidil ether, 7-oxabicylco[4.1.0]heptane-3-carboxylate of 7-oxabicylco[4.1.0]hept-3-ylmethyl and a mixture of bisphenol A and epichloridine. It can also be a copolymer obtained from a homogenous mixture of at least two photopolymerizable precursor materials, respectively acrylate-base, such as diacrylate 1,6-hexanediol and methacrylate, and epoxide-base, for example chosen from bisphenol A diglycidylether, 7-oxabicylco[4.1.0]heptane-3-carboxylate of 7-oxabicylco[4.1.0]hept-3-ylmethyl and a mixture of bisphenol A and epichloridine. | 04-28-2011 |
20110217628 | CATALYST THIN LAYER AND METHOD FOR FABRICATING THE SAME - The catalyst thin layer consists of electronically conductive catalyst nano-particles embedded in a polymeric matrix. The ratio number of catalyst atoms/total number of atoms in the catalyst layer is comprised between 40% and 90%, more preferably between 50% and 60%. | 09-08-2011 |
20110311883 | LITHIUM MICROBATTERY AND FABRICATION METHOD THEREOF - The microbattery is formed by a stack of solid thin layers on a substrate which, starting from the substrate, successively comprises a first electrode, a solid electrolyte and a second electrode/current collector assembly. A first surface and a second surface of the electrolyte are respectively in contact with a main surface of the first electrode and a main surface of the second electrode/current collector assembly. The dimensions of the main surface of the first electrode are smaller than the dimensions of the main surface of said assembly, and the dimensions of the first surface of the solid electrolyte are smaller than the dimensions of the second surface of the solid electrolyte. The solid electrolyte is furthermore not in contact with the substrate. | 12-22-2011 |
20140154401 | METHOD OF PRODUCING A DEVICE HAVING BATTERIES WITH TESTING OF THE OPERATION OF THE BATTERIES BEFORE CONNECTING THEM ELECTRICALLY - The method of producing a device having batteries includes the following successive steps performed on a support substrate:
| 06-05-2014 |