Patent application number | Description | Published |
20120261701 | LIGHT EXTRACTION SUBSTRATE FOR ELECTROLUMINESCENT DEVICE AND MANUFACTURING METHOD THEREOF - A light extraction substrate for an electroluminescent device and a manufacturing method thereof, in which light extraction efficiency is increased. The light extraction substrate for an electroluminescent device includes a substrate and a light extraction layer formed on the substrate. The light extraction layer contains an oxide that has a wide band gap of 2.8 eV or more. The light extraction layer has a texture on the surface thereof. | 10-18-2012 |
20120270013 | ZnO-BASED TRANSPARENT CONDUCTIVE THIN FILM FOR PHOTOVOLTAIC CELL AND MANUFACTURING METHOD THEREOF - A zinc oxide (ZnO)-based transparent conductive thin film for a photovoltaic cell and a manufacturing method thereof, in which the transparent conductive thin film has an excellent textured surface and can be mass-produced. The ZnO-based transparent conductive film is formed on a substrate, is doped with a dopant, and has a textured surface. The textured surface has a plurality of protrusions. The manufacturing method forms the zinc oxide-based transparent conductive film on a substrate by atmospheric pressure chemical vapor deposition (APCVD) involving organic precursor gas and oxidizer gas. | 10-25-2012 |
20130129923 | ZINC OXIDE PRECURSOR CONTAINING ALKYL ZINC HALIDE AND METHOD OF DEPOSITING ZINC OXIDE-BASED THIN FILM USING THE SAME - A zinc oxide precursor for use in deposition of a zinc oxide-based thin film contains an alkyl zinc halide having the following formula: R—Zn—X, where R is an alkyl group C | 05-23-2013 |
20130171341 | ZINC OXIDE PRECURSOR AND METHOD OF DEPOSITING ZINC OXIDE-BASED THIN FILM USING THE SAME - A zinc oxide precursor for use in deposition of a zinc oxide-based thin film contains a zincocene having the following formula or a derivative thereof: | 07-04-2013 |
20130213465 | Oxide Thin Film Substrate, Method Of Manufacturing The Same, And Photovoltaic Cell And Organic Light-Emitting Device Including The Same - An oxide thin film substrate which has a high haze value, a method of manufacturing the same, and a photovoltaic cell and organic light-emitting device including the same. The oxide thin film substrate includes a base substrate having a first texture on the surface thereof and a transparent oxide thin film formed on the base substrate. The transparent oxide thin film has a second texture on the surface thereof. | 08-22-2013 |
20130330505 | Light Extraction Substrate For OLED And Method Of Fabricating The Same - A light extraction substrate for an organic light-emitting device (OLED) which can improve the brightness of a display or an illumination system to which an OLED is applied by improving light extraction efficiency and a method of manufacturing the same. The light extraction substrate for an OLED includes an oxide or nitride thin film formed on a substrate body. The oxide or nitride thin film includes a base layer formed on the substrate body, a first texture formed on the base layer, the first texture having a plurality of first protrusions which protrude continuously or discontinuously from the base layer, and a second texture having a plurality of second protrusions which protrude continuously or discontinuously from each outer surface of the first protrusions. | 12-12-2013 |
20140042476 | Metal Oxide Thin Film Substrate, Method Of Fabricating The Same, Photovoltaic Cell And OLED Including The Same - A metal oxide thin film substrate which can increase light trapping efficiency and light extraction efficiency, a method of fabricating the same and a photovoltaic cell and organic light-emitting device (OLED) including the same. The metal oxide thin film substrate includes a base substrate, and a metal oxide thin film formed on the base substrate. The metal oxide thin film has voids which are formed inside the metal oxide thin film to scatter light. | 02-13-2014 |
20140103336 | METAL OXIDE THIN FILM SUBSTRATE FOR OLED AND METHOD OF FABRICATING THE SAME - A metal oxide thin film substrate for an organic light-emitting device (OLED) which exhibits superior light extraction efficiency and can be easily fabricated at low cost and a method of fabricating the same and a method of fabricating the same. The metal oxide thin film substrate for an OLED includes a base substrate and a metal oxide thin film formed on the base substrate, the metal oxide thin film being made of a mixture of at least two metal oxides having different refractive indices. | 04-17-2014 |
20140329004 | Method Of Fabricating Light Extraction Substrate For OLED - A method of fabricating a light extraction substrate for an OLE) by which the flatness of the light extraction substrate for an OLED can be increased. Particles of a first metal oxide and a sol of a second metal oxide are inputted and mixed into an organic solvent. A base substrate is coated with a mixture of the first and second metal oxides and the organic solvent. A resultant coating film on the base substrate is heat-treated. The coating film is coated with the second metal oxide to form a metal oxide thin film on the base substrate. In the metal oxide thin film, the particles of the first metal oxide are impregnated in a matrix of the second metal oxide. | 11-06-2014 |