Patent application number | Description | Published |
20120118377 | DYE-SENSITIZED SOLAR CELL - A dye-sensitized solar cell includes a first electrode, a light absorption layer disposed on one side of the first electrode, a second electrode facing the first electrode, a light reflecting layer disposed on one side of the second electrode, and an electrolyte filled between the first electrode and the second electrode. Here, the light reflecting layer includes a plurality of thin films including a first oxide thin film and a second oxide thin film, the first oxide thin film has a different refractive index from the second oxide thin film, and the first and second oxide thin films are stacked alternately. | 05-17-2012 |
20120186645 | DYE SENSITIZED SOLAR CELL, AND METHOD OF MANUFACTURING THE SAME - A dye-sensitized solar cell including a first electrode, a negative photoelectrode on the first electrode, a light scattering layer on a surface of the negative photoelectrode, a second electrode facing the first electrode with the negative photoelectrode and the light scattering layer therebetween, and an electrolyte between the first electrode and the second electrode. The light scattering layer includes a titanium dioxide nano wire and a titanium dioxide nano particle. | 07-26-2012 |
20120270103 | Negative active for rechargeable lithium battery, method of preparing the same, and rechargeable lithium battery including the same - A negative electrode for a lithium rechargeable battery includes a current collector, and a negative active material layer on the current collector, the negative active material layer including a silicon-based active material, a carbon-based active material, and an aqueous additive including an aqueous binder and an agent for increasing viscosity, the silicon-based active material being coated with an organic binder, wherein the aqueous additive is between portions of the silicon-based active material, between portions of the carbon-based active material, or between the silicon-based active material and the carbon-based active material. | 10-25-2012 |
20120305067 | METHOD OF MANUFACTURING PHOTOELECTRODE STRUCTURE AND THE RESULTING PHOTOELECTRODE STRUCTURE - A method of forming a photoelectrode structure includes: disposing a light-scattering layer including a nanowire on a photoanode substrate; and coating the light-scattering layer with an inorganic binder solution to fix the light-scattering layer on the photoanode substrate. Due to the structure of the photoelectrode structure, the adhesive force between the light-scattering layer and the photoanode substrate is enhanced and the photocurrent density is increased. | 12-06-2012 |
20120309126 | METHOD OF MANUFACTURING PHOTOELECTRODE STRUCTURE - A method of forming a photoelectrode structure includes: disposing a light-scattering layer including a nanowire on a photoanode substrate; and coating the light-scattering layer with an inorganic binder solution to fix the light-scattering layer on the photoanode substrate. Due to the structure of the photoelectrode structure, the adhesive force between the light-scattering layer and the photoanode substrate is enhanced and the photocurrent density is increased. | 12-06-2012 |
20140054493 | COMPOSITE CATHODE ACTIVE MATERIAL, AND CATHODE AND LITHIUM BATTERY INCLUDING THE MATERIAL - A composite cathode active material represented by the formula (1−x)LiM1 | 02-27-2014 |
20140057177 | COMPOSITE PRECURSOR, COMPOSITE PREPARED THEREFROM, METHOD OF PREPARING THE COMPOSITE, POSITIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY INCLUDING THE COMPOSITE, AND LITHIUM SECONDARY BATTERY EMPLOYING THE POSITIVE ELECTRODE - A composite precursor is represented by Formula 1, and includes primary particles having an average particle diameter of about 1 nm to about 10 nm. A composite is prepared from the composite precursor. A method of preparing the composite includes mixing the composite precursor with a lithium compound to obtain a mixture, and thermally treating the mixture to obtain the composite. A positive electrode for a lithium secondary battery includes the composite, and a lithium secondary battery includes the positive electrode. | 02-27-2014 |
20140065483 | POSITIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, METHOD OF PREPARING SAME, AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME - A positive active material for a rechargeable lithium battery includes a nickel-based composite oxide represented by the following Chemical Formula 1, wherein the nickel-based composite oxide includes an over lithiated oxide and non-continuous portions of a lithium nickel cobalt manganese oxide on a surface of the over lithiated oxide. | 03-06-2014 |
20140072874 | COMPOSITE CATHODE ACTIVE MATERIAL, CATHODE AND LITHIUM BATTERY INCLUDING THE COMPOSITE CATHODE ACTIVE MATERIAL, AND METHOD OF PREPARING THE COMPOSITE CATHODE ACTIVE MATERIAL - A composite cathode active material, a cathode including the same, a lithium battery including the cathode, and preparation method thereof are disclosed. The composite cathode active material includes: a core capable of intercalating and deintercalating lithium; and a crystalline coating layer disposed on at least part of a surface of the core, wherein the coating layer include a metal oxide. | 03-13-2014 |
20140242468 | COMPOSITE POSITIVE ACTIVE MATERIAL, METHOD OF PREPARING THE SAME, AND POSITIVE ELECTRODE AND LITHIUM BATTERY CONTAINING THE MATERIAL - A composite positive active material including an over-lithiated lithium transition metal oxide, the over-lithiated transition metal oxide including a compound represented by Formula 1 or Formula 3: [Formula 1] xLi | 08-28-2014 |
20140367609 | ACTIVE MATERIAL FOR A LITHIUM SECONDARY BATTERY, METHOD OF MANUFACTURING THE SAME, ELECTRODE INCLUDING THE ACTIVE MATERIAL, AND LITHIUM SECONDARY BATTERY INCLUDING THE ELECTRODE - An active material for a lithium secondary battery, a method of manufacturing the same, an electrode including the active material, and a lithium secondary battery including the electrode, the active material including a lithium composite oxide represented by the following Formula 1: | 12-18-2014 |
20150044563 | COMPOSITE PRECURSOR, COMPOSITE PREPARED THEREFROM, A METHOD OF PREPARING A COMPOSITE PRECURSOR AND A COMPOSITE, POSITIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY INCLUDING THE SAME, AND LITHIUM SECONDARY BATTERY EMPLOYING THE SAME - A composite precursor represented by Formula 1, a composite prepared therefrom represented by Formula 2, a method of preparing a composite precursor and a composite, a positive electrode for lithium secondary battery including the same, and a lithium secondary battery employing the same. | 02-12-2015 |