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    • 22. 发明授权
    • Nonaqueous electrolyte solution for secondary battery and nonaqueous electrolyte secondary battery
    • 二次电池和非水电解质二次电池用非水电解液
    • US08323839B2
    • 2012-12-04
    • US11234239
    • 2005-09-26
    • Noriyuki TamuraToshikazu YoshidaMaruo KaminoShin FujitaniMasahiro TakeharaMakoto Ue
    • Noriyuki TamuraToshikazu YoshidaMaruo KaminoShin FujitaniMasahiro TakeharaMakoto Ue
    • H01M6/04
    • H01M4/139H01M4/045H01M4/134H01M4/525H01M4/661H01M4/70H01M10/052H01M10/0567H01M10/0569H01M2300/0025
    • A nonaqueous electrolyte secondary battery in which the decomposition of an electrolyte solution is reduced exhibits high coulombic efficiency and excellent charge and discharge cycle performance, and has high energy density. This nonaqueous electrolyte secondary battery includes a negative electrode that is formed by depositing a thin film of active material on a collector by a CVD method, sputtering, evaporation, thermal spraying, or plating, wherein the thin film of the active material can lithiate and delithiate and is divided into columns by cracks formed in the thickness direction, and the bottom of each column is adhered to the collector; a positive electrode that can lithiate and delithiate; and a nonaqueous electrolyte solution containing a lithium salt in a nonaqueous solvent. The electrolyte solution contains a compound expressed by a general formula (I). Rn-M=0  (I) (wherein, Rs are alkyl groups optionally having a substituent, may be identical or different from one another, may be independent substituents, or may be bound together to form a ring; M is S or P; and n is 2 when M is S and is 3 when M is P).
    • 其中电解液的分解降低的非水电解质二次电池显示出高的库仑效率和优异的充放电循环性能,并且具有高的能量密度。 该非水电解质二次电池包括通过CVD法,溅射法,蒸镀法,热喷镀法或电镀法将活性物质薄膜沉积在集电体上形成的负极,其中活性物质的薄膜可以锂化和脱锂 并通过在厚度方向上形成的裂纹分成列,并且每列的底部粘附到集电体; 可以锂化和脱锂的正极; 以及在非水溶剂中含有锂盐的非水电解液。 电解质溶液含有由通式(I)表示的化合物。 Rn-M = 0(I)(其中,R 5是任选具有取代基的烷基可以相同或不同,可以是独立的取代基,或者可以结合在一起形成环; M是S或P; 当M为S时n为2,M为P时为3)。
    • 27. 发明申请
    • Method For Producing Cathodes and Anodes for Electrochemical Systems, Metallised Material Used Therein, Method and Device For Production of Said Metallised Material
    • 用于生产电化学系统的阴极和阳极的方法,其中使用的金属化材料,用于生产所述金属化材料的方法和装置
    • US20080261096A1
    • 2008-10-23
    • US12031494
    • 2008-02-14
    • Wolfgang KollmannHelga Kollmann
    • Wolfgang KollmannHelga Kollmann
    • H01M2/16H01M4/72H01M8/10
    • H01M4/0428H01M4/04H01M4/0402H01M4/0404H01M4/0421H01M4/0426H01M4/0435H01M4/0438H01M4/045H01M4/0452H01M4/0492H01M4/661H01M4/74H01M4/806H01M4/808Y10T428/294Y10T428/2947Y10T428/2958
    • The invention relates to the production of composite cathodes and anodes for lithium batteries, and the cathodes and anodes thereby produced. The active mass in the form of a thin film is incorporated into a material, or the active mass together with a matrix metal or a matrix alloy is deposited on a substrate. The invention also relates to a metallized, textile material made of insulating fibres which have been made conductive and which have been completely galvanically or electrolessly plated. The fibres lying on crossovers are not baked with other fibres, but can move freely. The surface of the material is thereby optimally used. Said material is preferably used as an anode or a cathode for batteries, especially a lithium battery, and fuel cells. During the galvanizing or electroless application stage in the production of the material, the fibres in the material move relatively to each other in order to avoid baking. A device for said production process comprises first rollers (13) with an elliptical cross-section and second rollers (14) with a diagonal circumferential profile (15), which extend or move the material (10) passing thereover, and conveyed thereby, in the longitudinal and lateral direction.
    • 本发明涉及生产用于锂电池的复合阴极和阳极,以及由此产生的阴极和阳极。 将薄膜形式的活性物质并入材料中,或者将活性物质与基质金属或基质合金一起沉积在基材上。 本发明还涉及一种金属化的由绝缘纤维制成的纺织材料,其已被制成导电并且已完全电化学或无电镀。 位于交叉口上的纤维不能用其他纤维烘烤,而是可以自由移动。 从而最佳地使用材料的表面。 所述材料优选用作电池,特别是锂电池和燃料电池的阳极或阴极。 在材料生产中的镀锌或无电镀施工阶段,材料中的纤维彼此相对移动以避免烘烤。 用于所述生产过程的装置包括具有椭圆形横截面的第一辊(13)和具有对角圆周轮廓(15)的第二辊(14),其延伸或移动通过其的材料(10),并由此输送, 纵向和横向。