Patent application number | Description | Published |
20090075165 | CATHODE AND LITHIUM BATTERY INCLUDING THE SAME - A cathode active material composition of a cathode of a lithium battery includes a conducting agent, a binder, and a cathode active material coated on one surface of a current collector, wherein the cathode active material composition is coated with a vanadium oxide. | 03-19-2009 |
20090155694 | CATHODE AND LITHIUM BATTERY USING THE SAME - A cathode including a current collector and a cathode active composition coated on the current collector. The cathode active composition includes a conducting agent, a binder, and a cathode active material. The cathode active material includes a solid-solution composite oxide represented by the Formula xLi2MO3-(1−x)LiMeO2, in which 006-18-2009 | |
20090186272 | CATHODE AND LITHIUM BATTERY INCLUDING THE SAME - Provided are a cathode and a lithium battery including the cathode. The cathode includes a cathode active material that includes an oxide represented by the following Formula 1: | 07-23-2009 |
20100143791 | CATHODE ACTIVE MATERIAL, CATHODE INCLUDING THE CATHODE ACTIVE MATERIAL, AND LITHIUM BATTERY INCLUDING THE CATHODE - A cathode active material, a cathode including the cathode active material, and a lithium battery including the cathode. The cathode active material includes a lithium composite oxide and a lithium titanium oxide, wherein the lithium titanium oxide includes titanium having an average oxidation number of 4-y (006-10-2010 | |
20100143799 | CATHODE AND LITHIUM BATTERY USING THE SAME - A cathode and a lithium battery including the cathode have improved electrical characteristics. The cathode includes a cathode active material composition including a conducting agent, a binder, and a cathode active material, wherein the cathode active material includes a first lithium compound and a second lithium compound, the first lithium compound having an open-circuit voltage greater than an open-circuit voltage of the second lithium compound, and wherein the second lithium compound includes a metal oxide coating layer. | 06-10-2010 |
20100143803 | CATHODE AND LITHIUM BATTERY USING SAME - A cathode and a lithium battery including the cathode include a cathode active material that is obtained from a compound, Li | 06-10-2010 |
20110151325 | Cathode active material, cathode including the cathode active material, lithium battery including the cathode, and method of preparing the cathode active material - A cathode active material, a cathode including the cathode active material, a lithium battery including the cathode, and a method of preparing the cathode active material, the cathode active material including a lithium-containing metal oxide and an organic material coated on the lithium-containing metal oxide, the organic material including an acrylate or methacrylate organic material including an alkyleneglycol unit. | 06-23-2011 |
20110200876 | Positive electrode and lithium battery using same - A positive electrode having a surface on which a positive electrode active material composition including a positive electrode active material is formed. The positive electrode includes a first lithium compound having an open-circuit voltage less than 3V with respect to lithium metal, and a second lithium compound having an open-circuit voltage of 3 V or greater with respect to lithium metal. The first lithium compound includes a solid solution represented by Formula 1: | 08-18-2011 |
20120045694 | CATHODE, METHOD OF PREPARING THE SAME, AND LITHIUM BATTERY INCLUDING THE CATHODE - A cathode, a method of preparing the same, and a lithium battery including the cathode. The cathode includes: a current collector; a first cathode active material layer disposed on the current collector; and a second cathode active material layer disposed on the first cathode active material layer, wherein the first cathode active material layer comprises a lithium transition metal oxide having a layered structure, and the second cathode active material layer comprises a lithium transition metal oxide having a spinel structure and an average working potential of 4.5 V or more. | 02-23-2012 |
20120104326 | Anode and lithium battery including anode - An anode includes an anode active material including a lithium titanium oxide, a binder, and 0 to about 2 parts by weight of a carbon-based conductive agent based on 100 parts by weight of the lithium titanium oxide. | 05-03-2012 |
20130009091 | COMPOSITE, METHOD OF MANUFACTURING THE COMPOSITE, ANODE ACTIVE MATERIAL INCLUDING THE COMPOSITE, ANODE INCLUDING THE ANODE ACTIVE MATERIAL, AND LITHIUM SECONDARY BATTERY INCLUDING THE ANODE - Provided are a composite including a lithium titanium oxide and a bismuth titanium oxide, a method of manufacturing the composite, an anode active material including the composite, an anode including the anode active material, and a lithium secondary battery having improved cell performance by including the anode. | 01-10-2013 |
20130071753 | COMPOSITE CATHODE ACTIVE MATERIAL, AND CATHODE AND LITHIUM BATTERY INCLUDING THE MATERIAL - A composite cathode active material including an overlithiated metal oxide having a layered structure, a material having an olivine structure, and one or more of: an inorganic material, and nitrogen atoms doped in the material having an olivine structure. The inorganic material includes a nitride or carbide of a non-transition metal. The composite cathode active material may be included in a cathode, and the cathode may be included in a lithium battery. | 03-21-2013 |
20130119306 | COMPOSITE, METHOD OF MANUFACTURING THE COMPOSITE, NEGATIVE ELECTRODE ACTIVE MATERIAL INCLUDING THE COMPOSITE, NEGATIVE ELECTRODE INCLUDING THE NEGATIVE ELECTRODE ACTIVE MATERIAL, AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME - A composite, method of manufacturing the composite, negative electrode active material including the composite, negative electrode including the negative electrode active material, and lithium secondary battery including the same, the composite including a lithium titanium oxide, and a bronze phase titanium oxide. | 05-16-2013 |
20130130103 | CATHODE AND LITHIUM BATTERY USING THE SAME - A cathode and a battery including a cathode active material including a layer-structured material having a composition of xLi | 05-23-2013 |