Patent application number | Description | Published |
20110300418 | Lithium secondary battery - A lithium secondary battery including lithium molybdate. The lithium molybdate is a composite including amorphous lithium molybdate as a minor component and crystalline lithium molybdate as a major component. | 12-08-2011 |
20120064411 | POSITIVE ACTIVE MATERIAL, METHOD OF PREPARING THE SAME, AND LITHIUM BATTERY INCLUDING THE POSITIVE ACTIVE MATERIAL - A positive active material, a method of preparing the same, and a lithium secondary battery including the positive active material. | 03-15-2012 |
20120177994 | CATHODE ACTIVE MATERIAL, CATHODE AND LITHIUM BATTERY INCLUDING CATHODE ACTIVE MATERIAL, AND METHOD OF PREPARING THE CATHODE ACTIVE MATERIAL - A cathode active material including: a lithium manganese oxide of which primary particles has a diameter of 1 μm or more and which has a spinel structure in which an X-ray diffraction (XRD) peak intensity ratio of I(111)/I(311) is 1.0 or more; and a boron element disposed at least one position selected from the group consisting of inside the primary particles and on surfaces of the primary particles. | 07-12-2012 |
20130108926 | NICKEL COMPOSITE HYDROXIDE FOR A LITHIUM SECONDARY BATTERY, LITHIUM COMPOSITE OXIDE FOR A LITHIUM SECONDARY BATTERY PREPARED USING THE NICKEL COMPOSITE HYDROXIDE, METHODS OF PREPARING THE NICKEL COMPOSITE HYDROXIDE AND LITHIUM COMPOSITE OXIDE, POSITIVE ELECTRODE FOR A LITHIUM SECONDARY BATTERY THAT INCLUDES THE LITHIUM COMPOSITE OXIDE, AND LITHIUM SECONDARY BATTERY INCLUDING THE POSITIVE ELECTRODE | 05-02-2013 |
20130196227 | POSITIVE ELECTRODE, METHOD OF MANUFACTURING THE SAME, AND LITHIUM BATTERY COMPRISING THE POSITIVE ELECTRODE - A positive electrode including a current collector and a positive active material layer formed on the current collector, wherein the positive active material layer includes a positive active material, a conductive agent, and the boron-containing inorganic binder having a network structure; a method of manufacturing the same; and a lithium battery including the positive electrode. | 08-01-2013 |
20130344386 | POSITIVE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, METHOD OF PREPARING THE SAME, POSITIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY INCLUDING THE POSITIVE ACTIVE MATERIAL, AND LITHIUM SECONDARY BATTERY EMPLOYING THE POSITIVE ELECTRODE - A positive active material for a lithium secondary battery is a compound represented by Formula 1 and is in a form of primary particles having a particle diameter in a range of 80 to 400 nm. Formula 1: Li | 12-26-2013 |
20140038052 | POSITIVE ACTIVE MATERIAL AND POSITIVE ELECTRODE AND LITHIUM BATTERY INCLUDING POSITIVE ACTIVE MATERIAL - A positive active material and a lithium battery including the positive active material. The positive active material includes a large diameter active material and a small diameter active material, wherein the small diameter active material includes a Ni-based lithium-transition metal composite oxide and a coating layer including a Mn-containing compound on at least a portion of the surface thereof. | 02-06-2014 |