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| Number | Title | Issue Date |
| 7081320 | High energy density secondary battery for repeated use A secondary battery exhibiting a long cycle life and comprising a negative pole activating material made of lithium or zinc is provided, the battery at least having a negative pole made of lithium or zinc serving as the negative pole activating material, an electrol... | 07/25/2006 |
| 7077877 | Method of manufacturing non-aqueous electrolyte secondary battery A non-aqueous electrolyte secondary battery has an electrode plate assembly including a positive electrode, a negative electrode, and a separator interposed between the positive electrode and the negative electrode; a non-aqueous electrolyte including a lithium salt... | 07/18/2006 |
| 7078128 | Cathode compositions for lithium-ion batteries A cathode composition for a lithium-ion battery having the formula Li[M1(1-x)Mnx]O2 where 0 | 07/18/2006 |
| 7078127 | Method for producing positive electrode material of Li-ion secondary battery A method for producing a positive electrode material adapted to the Li-ion secondary batteries is disclosed. The produced material has the following formula (I), Li1+xMn2−yMyO4 (I) wherein M is ... | 07/18/2006 |
| 7074521 | Negative active material for rechargeable lithium battery and method of preparing same A negative active material for a rechargeable lithium battery is provided. The negative active material includes a core and a carbon shell formed around the core. The core includes a crystalline carbon, an amorphous carbon or a mixture thereof, and the carbon shell ... | 07/11/2006 |
| 7070880 | Coin shaped battery and manufacturing method thereof A positive electrode plate (11) and a negative electrode plate (12) are coiled around into a flat shape such that positive electrode layer faces (22a–22e) and negative electrode layer faces (23a–23 | 07/04/2006 |
| 7070632 | Electrochemical device separator structures with barrier layer on non-swelling membrane Disclosed are electrochemical device separator structures which include a substantially impervious active metal ion conducting barrier layer material, such as an ion conducting glass, is formed on an active metal ion conducting membrane in which elongation due to sw... | 07/04/2006 |
| 7060206 | Synthesis of metal compounds under carbothermal conditions Active materials of the invention contain at least one alkali metal and at least one other metal capable of being oxidized to a higher oxidation state. Preferred other metals are accordingly selected from the group consisting of transition metals (defined as Groups ... | 06/13/2006 |
| 7060238 | Synthesis of metal phosphates The present invention relates to a method for preparing a metal phosphate which comprises milling in a carbonaceous vessel a lithium source, a phosphate source, such as LiH2PO4, and a metal oxide containing a metal ion wherein the metal ion is ... | 06/13/2006 |
| 7056763 | Composite structure for electronic microsystems and method for production of said composite structure The invention relates to a composite structure for electronic microsystems and a method for producing this composite structure, with the composite structure being provided with a polycrystalline diamond layer (4) for heat withdrawal. The growth substrate (... | 06/06/2006 |
| 7052801 | Anode thin film for lithium secondary battery and preparation method thereof An anode thin film for a lithium secondary battery having a current collector and an anode active material layer formed thereon, wherein the anode active material layer contains an intermetallic compound of tin (Sn) and nickel (Ni). In particular, the intermetallic ... | 05/30/2006 |
| 7052804 | Double current collector positive electrode for alkali metal ion electrochemical cells A new sandwich positive electrode design for a secondary cell is provided comprising a “sacrificial” alkali metal along with a cathode active material. In the case of silver vanadium oxide, the sacrificial alkali metal is preferably lithium. Upon activating the ... | 05/30/2006 |
| 7049029 | Nonaqueous electrolyte composition for improving overcharge safety and lithium battery using the same A nonaqueous electrolyte for improving overcharge safety of a lithium battery using the same includes an organic solvent, a lithium salt, and a hydride of a compound represented by the Formula 1: R1, R... | 05/23/2006 |
| 7045249 | Lithium cell with improved cathode A primary lithium cell having an anode comprising lithium and a cathode comprising electrochemically active material selected from copper vanadates having the formula CuV2O6 or Cu2V2O7 or mixtures thereof. The c... | 05/16/2006 |
| 7045250 | Non-aqueous electrolyte battery In a non-aqueous electrolyte battery provided with a positive electrode, a negative electrode, and a non-aqueous electrolyte using an organic solvent, at least one type of ferrite, FeS2, and a transition metal oxide (except for LiCoO2) having c... | 05/16/2006 |
| 7037621 | Cell, cell production method, welded article production method and pedestal A metal plate and an electrode in a polymer lithium ion secondary battery or the like are welded certainly, and it is accomplished to further improve the reliability and the durability thereof. Each of an upper metal plate (7a) and a lower metal plate ... | 05/02/2006 |
| 7033701 | Lithium secondary cell and method of fabricating the same The present invention relates to a lithium secondary cell and a method of fabricating the same. The lithium secondary cell; a plurality of cathode plates having a desired size and adhered on one surface of the separator film while being uniformly spaced apart from o... | 04/25/2006 |
| 7033702 | Particulate electrode including electrolyte for a rechargeable lithium battery A matted particulate electrode located between the current collector and a porous separator of a rechargeable lithium battery is described, which contains electro-active particles intermixed with pliable, solid, lithium ion conducting, polymer electrolyte filaments ... | 04/25/2006 |
| 7029795 | Positive electrode material and battery using the same The invention provides a positive electrode material and a battery using the same which can achieve a higher discharge voltage and which can obtain excellent charge-and-discharge properties, without reducing the capacity. A positive electrode (12) and a negat... | 04/18/2006 |
| 7029793 | Nonaqueous electrolyte lithium secondary cell A nonaqueous electrolyte lithium secondary cell comprising a positive electrode (1), a negative electrode (2) and a nonaqueous electrolyte containing a lithium salt is characterized by that the nonaqueous electrolyte contains a room temperature molten ... | 04/18/2006 |
| 7026069 | Lithium manganese bismuth mixed metal oxide for rechargeable electrochemicals systems Reacting MnO2, a lithium compound and a bismuth compound produces a lithium battery cathode material for lithium electrochemical systems. The same results can also be achieved by reacting MnO2, lithium, or a compound containing lithium and bism... | 04/11/2006 |
| 7026068 | Positive electrode active material for lithium ion secondary battery Disclosed is a positive electrode active material for a lithium ion secondary battery, including lithium-transition metal composite oxide of a layer crystal structure, in which the lithium-transition metal composite oxide contains an element that improves conductivi... | 04/11/2006 |
| 7026070 | Positive electrode active material, positive electrode and non-aqueous electrolyte secondary battery using thereof A positive electrode active material for a secondary battery contains a spinel lithium manganese composite oxide expressed by a general formula of Lia(MxMn2−x−yAy)O4 where x and y are positive values which s... | 04/11/2006 |
| 7022145 | Lithium secondary battery Disclosed is a lithium secondary battery comprising a positive electrode including a material that is capable of reversible intercalation/deintercalation of lithium ions as a positive active material; a negative electrode including a material that is capable of reve... | 04/04/2006 |
| 7018603 | Synthesis of lithium iron sulphides and their use as cathodes A process for the production of a lithium transition metal sulphide such as lithium iron sulphide, the process comprising reacting a transition metal sulphide with lithium sulphide in a solvent comprising a molten salt or a mixture of molten salts. Lithium transitio... | 03/28/2006 |
| 7018743 | Dual chemistry electrode design A new cathode design has a first cathode active material of a relatively low energy density but of a relatively high rate capability contacted to the outer sides of first and second cathode current collectors and a second cathode active material having a relatively ... | 03/28/2006 |
| 7019494 | Methods of charging lithium sulfur cells Disclosed is a method of charging a lithium-sulfur electrochemical cell wherein the lithium-sulfur cell comprises a cathode comprising an electroactive sulfur-containing material, an anode comprising lithium, and a nonaqueous electrolyte. ... | 03/28/2006 |
| 7008728 | Non-aqueous electrolyte for lithium secondary battery and lithium secondary battery comprising same An electrolyte for a lithium secondary battery is provided. The electrolyte includes a lithium salt, a non-aqueous organic solvent, and a compound represented by Formula (1): wherein R1, R2, and R | 03/07/2006 |
| 7008722 | Polymer-gel lithium ion battery An embodiment of the invention is a new method of making a polymer lithium ion battery with low cost, high efficiency and excellent quality. The new polymer lithium ion battery comprises four major components, each of which is a composite: an anode, a cathode, a pol... | 03/07/2006 |
| 7008726 | Secondary battery electrode active materials and methods for making the same The invention provides an electrochemical cell which includes a first electrode and a second electrode which is a counter electrode to said first electrode, and an electrolyte material interposed there between. The first electrode comprises an electrode active mater... | 03/07/2006 |
| 7008608 | Li-Co-Mn oxide as cathode material for lithium batteries and method of synthesis of the same Provided is a lithium-cobalt-manganese oxide having the formula Li[CoxLi(1/3−x/3)Mn(2/3−2x/3)]O2(0.05 | 03/07/2006 |
| 7005214 | Noble metals coated on titanium current collectors for use in nonaqueous Li/CFcells A lithium/fluorinated carbon electrochemical cell having the CFx material supported on a titanium current collector screen sputter coated with a noble metal is described. The gold, iridium, palladium, platinum, rhodium and ruthenium-coated titanium curren... | 02/28/2006 |
| 7002234 | Low cost capacitors manufactured from conductive loaded resin-based materials Capacitors are formed of a conductive loaded resin-based material. The conductive loaded resin-based material comprises micron conductive powder(s), conductive fiber(s), or a combination of conductive powder and conductive fibers in a base resin host. The ratio of t... | 02/21/2006 |
| 6994933 | Long life thin film battery and method therefor A thin film battery including an anode layer, a cathode layer and a solid electrolyte layer. The battery also includes, a planarization layer applied to the thin film battery. The planarization layer has a surface roughness of no more than about 1.0 nanometers root ... | 02/07/2006 |
| 6991876 | Metal/active oxygen batteries A battery includes an anode comprising a metal, a cathode comprising an active oxygen species, and a non-aqueous electrolyte, wherein oxidation of the metal and reduction of the active oxygen species provides the current of the battery. ... | 01/31/2006 |
| 6991874 | Compositions suitable for electrochemical cells The compositions comprise: (a) from 1 to 99% by weight of a pigment (I) having a primary particle size of from 5 nm to 100 μm which is a solid Ia or a compound Ib which acts as cathode material in electrochemical cells or a compou... | 01/31/2006 |
| 6991752 | Positive electrode active material for non-aqueous electrolyte secondary cell and cell using the same There is provided a positive electrode active material for a non-aqueous electrolyte secondary battery, comprising a composite oxide represented by the general formula (1): (Li1-xMx)a(Co1-yMy)bOc... | 01/31/2006 |
| 6991662 | Encapsulated alloy electrodes Disclosed are methods for forming active metal battery alloy electrodes having protective layers (“encapsulated electrodes”). Charged and uncharged encapsulated alloy electrodes and methods for their fabrication are provided. ... | 01/31/2006 |
| 6989218 | Composite electrode material and method for producing the same, and electrochemical element using the same A material capable of occluding/discharging a lithium ion or a lithium-ion-conducting material is made to adhere to a surface of a particle of a lithium transition metal composite nitride having a particle diameter of 0.01 to 30 μm by a vapor phase method represent... | 01/24/2006 |
| 6986968 | Cathode active material for lithium secondary cell and method for manufacturing the same A cathode active material for a lithium secondary cell used in a cellular phone is disclosed. The cathode active material for the lithium secondary cell and the method the same having a high capacity and a long lifetime, different from LiCoO2 and LiMn | 01/17/2006 |
