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Chemistry: Electrical Current Producing Apparatus, Product, And Process > Plural Concentric Or Single Coiled Electrode Plural Concentric Or Single Coiled ElectrodePlural Concentric Or Single Coiled Electrode patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.03/29/07 - 20070072062 - Lithium secondary battery and method of manufacturing the same A lithium secondary battery is provided in which the current collector tab attachment structure has been improved to inhibit a drop in the charge-discharge cycle performance while inhibiting bulging in the battery, thereby allowing the volume energy density to be increased. The positive electrode current collector at the outermost periphery ... 03/15/07 - 20070059590 - Lithium ion secondary battery and production method thereof A lithium ion secondary battery of this invention includes an electrode group that includes: (1) a winding core, (2) a positive electrode containing a positive electrode core member and a positive electrode active material layer carried thereon, (3) a negative electrode comprising a negative electrode core member and a negative ... 11/30/06 - 20060269833 - Spirally-rolled electrodes with separator and the batteries therewith Spirally-rolled electrodes for batteries wherein the electrodes having a concentric circle shape or an elliptic shape with positive electrode and negative electrode wound spirally via a separator therebetween has the characteristics as below: (1) the positive electrode and/or negative electrode consist of the combinations of several electrode plates; (2) each ... 10/19/06 - 20060234115 - Electrode for non-aqueous electrolyte secondary battery and production method thereof An electrode in sheet form includes a current collector and an electrode mixture layer carried on each side thereof. The electrode is bent in the longitudinal direction thereof, to cause a large number of cracks in at least the electrode mixture layer to be positioned on the inner side of ... 09/14/06 - 20060204837 - Lithium ion secondary battery A lithium ion secondary battery includes: (a) a positive electrode plate comprising an active material part and a current collector carrying the active material part, the active material part comprising a positive electrode active material capable of absorbing or desorbing a lithium ion during charge and discharge; (b) a negative ... 09/14/06 - 20060204836 - Lithium ion secondary battery A lithium ion secondary battery includes: (a) a positive electrode plate comprising an active material part and a current collector carrying the active material part, the active material part comprising a positive electrode active material capable of absorbing or desorbing a lithium ion during charge and discharge; (b) a negative ... 08/03/06 - 20060172181 - Solid electrolyte battery A solid electrolyte battery is disclosed which is capable of raising an energy density without deterioration of discharge load characteristics thereof, incorporating a wound electrode incorporating a positive electrode incorporating an elongated positive-electrode collector having two sides on which positive-electrode active material layers are formed, a negative electrode incorporating an ... 07/06/06 - 20060147793 - Jelly-roll type battery unit and winding method thereof and lithium secondary battery comprising the same A jelly-roll type battery unit includes a first electrode plate having a first electrode current collector with a first electrode tab, and a first electrode active material layer on a surface of the first electrode current collector; a second electrode plate having a second electrode current collector with a second ... 06/22/06 - 20060134512 - Jelly-roll electrode assembly and lithium rechargeable battery including the same A jelly-roll electrode assembly includes an extensible fixing layer fixing the shape of the jelly-roll electrode assembly. ... 05/04/06 - 20060093898 - Lithium rechargeable battery A lithium rechargeable battery includes an electrode assembly that has a first electrode and a second electrode that are wound together with a separator interposed between them, a can that houses the electrode assembly, and a heat-resistant member that is positioned in between the bottom of the interior of the ... 01/05/06 - 20060003221 - Electrode assembly and lithium ion secondary battery using the same An electrode assembly and a lithium ion secondary battery using the electrode assembly having reduced winding thickness. Active materials are coated on a first region of a negative electrode collector to which a negative electrode conductive tab is welded, and on an adjacent region overlapping the first region. Active materials ... 10/13/05 - 20050227142 - Solid electrolyte battery A solid electrolyte battery is disclosed which is capable of raising an energy density without deterioration of discharge load characteristics thereof, incorporating a wound electrode incorporating a positive electrode incorporating an elongated positive-electrode collector having two sides on which positive-electrode active material layers are formed, a negative electrode incorporating an ... 10/13/05 - 20050227141 - Solid electrolyte battery A solid electrolyte battery is disclosed which is capable of raising an energy density without deterioration of discharge load characteristics thereof, incorporating a wound electrode incorporating a positive electrode incorporating an elongated positive-electrode collector having two sides on which positive-electrode active material layers are formed, a negative electrode incorporating an ... 09/08/05 - 20050196664 - Nonaqueous electrolyte secondary battery X2≦Y2≦20 (3) ... 07/14/05 - 20050153197 - Embeedded electrode conformations for balanced energy, power, and cost in an alkaline cell A battery cell, such as a cylindrical or prismatic alkaline cell, is disclosed having significantly improved capacity utilization at mid-range power levels of discharge by implementing a curvilinear-like inner electrode configuration that provides moderated surface area between the inner and outer electrodes as compared to high-power discharge applications utilizing a ... 06/30/05 - 20050142436 - Set of electrode plates for rolled electrochemical component and a cell comprising such electrode plates The present invention provides a set of electrode plates for rolled electrochemical component and a cell comprising it. The set of electrode plates comprises a stripe-shaped first electrode plate, a stripe-shaped second electrode plate and a stripe-shaped separator, said separator being positioned between the first electrode plate and the second ... 06/09/05 - 20050123824 - Battery and method for manufacturing spiral electrode group for use therein A wound electrode group includes an electrode stack that is formed by laminating a strip of positive electrode plate, a strip of negative electrode plate, and a pair of separators interposed therebetween. When the electrode stack is wound, a difference L in length between an inner turn and an adjacent ... ### FreshPatents.com Support |