Patent application number | Description | Published |
20130064994 | APPARATUS AND METHOD FOR MANUFACTURING SUBSTRATE - Disclosed herein is an apparatus for manufacturing a substrate, including: a first chamber supplying an insulation layer; a second chamber including a roughening roller roughening at least one side of the insulation layer supplied from the first chamber, an evaporator depositing a metal layer on the roughened insulation layer, and a pressing roller pressing the insulation layer and the metal layer; and a third chamber storing the insulation layer including the metal layer formed thereon, the insulation layer being taken out from the second chamber. The apparatus for manufacturing a substrate is advantageous in that substrates are continuously produced, thus increasing the productivity of the substrates and preventing the substrates from being contaminated by the air. | 03-14-2013 |
20130087764 | GAN BASED GROUP III-V NITRIDE SEMICONDUCTOR LIGHT-EMITTING DIODE AND METHOD FOR FABRICATING THE SAME - A GaN based III-V nitride semiconductor light-emitting device and a method for fabricating the same are provided. In the GaN based III-V nitride semiconductor light-emitting device including first and second electrodes arranged facing opposite directions or the same direction with a high-resistant substrate therebetween and material layers for light emission or lasing, the second electrode directly contacts a region of the outmost material layer exposed through an etched region of the high-resistant substrate. A thermal conductive layer may be formed on the bottom of the high-resistant substrate to cover the exposed region of the outmost material layer. | 04-11-2013 |
20130100717 | DC-AC POWER CONVERTING APPARATUS AND SOLAR POWER SUPPLYING APPARATUS INCLUDING THE SAME - There is provided a DC-AC power converting apparatus that does not employ a capacitor for removing a ripple in an input terminal by charging or supplementing power according to a difference in power levels between power output by a solar cell and system instantaneous power or employs a capacitor having a low capacity, and a solar power supplying apparatus including the same. The DC-AC power converting apparatus includes: a DC-AC power converting unit that switches DC power and converts the DC power into AC power; and a charging and discharging unit that charges surplus power generated in a switching operation when a power level of the DC power is higher than a power level of the AC power and discharges the charged power through the switching operation when the power level of the DC power is lower than the power level of the AC power | 04-25-2013 |
20130127299 | PIEZOELECTRIC DEVICE OF POLYMER - The present invention relates to a piezoelectric device of a multi-layered structure on which first electrodes and second electrodes are sequentially stacked on a piezoelectric polymer and single surfaces or both surfaces of piezoelectric polymer. | 05-23-2013 |
20130141206 | COMMON MODE NOISE FILTER - Disclosed herein is a common mode noise filter including: a plurality of insulation layers configuring a laminated body formed on a substrate; internal electrode coils included in the plurality of insulation layers; external electrode terminals connected to an end portion of the internal electrode coils; and a magnetic layer formed on a surface of the laminated body. According to the present invention, the common mode noise filter has the magnetic layer including the conductive metal on the uppermost layer thereof, such that the permeability of the ferrite composite may be increased and the ferrite powder may be effectively compensated for the eddy current loss of the internal electrode coil, thereby making it possible to improve the impedance characteristics of the common mode noise filter. | 06-06-2013 |
20130150119 | DUAL COMMUNICATIONS NETWORK BASE STATION APPARATUS - There is provided a dual communications network base station apparatus including: a first UTRA network transmitting and receiving first data including pairs information via a previously set first communications band; a second UTRA network transmitting and receiving second data including the pairs information via a second communications band different from the first communications band; a core network combining the first data and the second data by using the pairs information during wireless reception, dividing the first data and the second data including the pairs information according to a previously set division rate during wireless transmission, and providing the corresponding UTRA network with the divided first data and second data; and a server communicating data including the first and second data with the core network. | 06-13-2013 |
20130162110 | PIEZOELECTRIC VIBRATOR AND METHOD OF MANUFACTURING THE SAME - There is provided a piezoelectric vibrator including: a base portion; a pair of arm portions extending from the base portion in parallel to each other; first recess portions formed in a length direction in upper surfaces of the pair of arm portions; and second recess portions formed in the length direction in lower surfaces of the pair of arm portions, wherein in a cross section of the pair of arm portions in a length-thickness direction, the first recess portions and the second recess portions may be disposed to be offset and spaced apart from one another by a predetermined interval in a width direction of the pair of arm portions. A piezoelectric vibrator having low resistance and high quality coefficient can be implemented, and thus, a stable frequency can be provided. | 06-27-2013 |
20130162894 | CAMERA MODULE - Disclosed herein is a camera module herein. The camera module includes a case; a bracket that is installed in the case, wherein an elastic element is interposed between the bracket and the case, and the bracket is elastically supported in the case by the elastic element; a substrate coupled to a lower portion of the bracket; an image sensor installed on the printed circuit board, wherein an upper portion of the image sensor is inserted into the bracket; and a focusing and tilt adjuster that is coupled through a bottom surface of the case, wherein a front end portion of the focusing and tilt adjuster contacts the substrate. | 06-27-2013 |
20130163143 | MULTILAYER CERAMIC ELECTRONIC COMPONENT AND METHOD OF MANUFACTURING THE SAME - There is provided a multilayer ceramic electronic component, including: a ceramic body having dielectric layers and first and second internal electrodes alternately stacked therein; and first and second external electrodes electrically connected to the first and second internal electrodes and formed at both ends of the ceramic body, wherein the ceramic body includes an effective layer contributing to capacitance formation and a protective layer provided on at least one of upper and lower surfaces of the effective layer, the protective layer including one or more step absorbing layers provided at both ends thereof, so that the multilayer ceramic electronic component can have excellent reliability by reducing defects such as electrode spreading, cracks, delamination and the like. | 06-27-2013 |
20130169404 | MULTILAYER INDUCTOR - Disclosed herein is a multilayer inductor. The multilayer inductor according to an exemplary embodiment of the present invention includes a laminate on which a plurality of body sheets are multilayered; a coil part configured to have internal electrode patterns formed on the body sheet; a first gap made of a non-magnetic material located between the multilayered body sheets; a second gap made of a dielectric material located between the multilayered body sheets and located on a layer different from the first gap; and external electrodes formed on both surfaces of the laminate and electrically connected with both ends of the coil part. By this configuration, the exemplary embodiment of the present invention can remarkably improve DC biased characteristics without reducing breaking strength of the inductor. | 07-04-2013 |
20130170099 | ELECTRODE OF ENERGY STORAGE AND METHOD FOR MANUFACTURING THE SAME - Disclosed herein are an electrode of an energy storage and a method for manufacturing the same. The electrode includes: a current collector; a first electrode layer provided on one surface or both surfaces of the current collector; and a second electrode layer bonded to an outer surface of the first electrode layer, wherein in each of the first and second electrode layers, content ratios of an active material, a conductive material, and a binder, and materials thereof are different. Therefore, reliability of the energy storage may be increased and resistance thereof may be decreased. | 07-04-2013 |
20130170101 | ELECTROCHEMICAL CAPACITOR - Disclosed herein is a super capacitor electrical storage device, including a cathode and an anode respectively including electrode active materials having different average particle sizes, or a cathode and an anode respectively including electrode active materials having different pore structures in an active material. | 07-04-2013 |