Patent application number | Description | Published |
20100319766 | SOLAR CELL AND METHOD FOR MANUFACTURING THE SAME - A solar cell includes; a semiconductor substrate including a first conductive type part selected from one of a p-type and n-type material and a second conductive type part selected from p-type and n-type material different from the first conductive type part, and a plurality of contact holes penetrating from a first surface to a second surface of the semiconductor substrate, a first electrode disposed on the first surface of the semiconductor substrate and electrically connected to the second conductive type part, a second electrode disposed on the second surface of the semiconductor substrate and electrically connected to the first conductive type part, and a dielectric layer disposed between the semiconductor substrate and the second electrode in the contact hole, and a method of manufacturing the solar cell. | 12-23-2010 |
20110155244 | SOLAR CELL AND METHOD FOR MANUFACTURING THE SAME - Disclosed is a solar cell including; a semiconductor substrate including a p-type layer and an n-type layer, a dielectric layer disposed on a surface of the semiconductor substrate, wherein the dielectric layer includes a plurality of penetrating parts, a first electrode electrically connected to the p-type layer of the semiconductor substrate, and a second electrode electrically connected to the n-type layer of the semiconductor substrate, wherein the first electrode includes; a fusion part which comprises a melt blend of a semiconductor material and a metal material and which is disposed within the plurality of penetrating parts of the dielectric layer, and a metal part which includes a metal material and is disposed on a surface of one side of the dielectric layer. | 06-30-2011 |
20120247548 | SOLAR CELL AND METHOD OF FABRICATING THE SAME - A method of fabricating a solar cell includes forming an emitter layer of a second conductive type on a front surface and a back surface of a substrate of a first conductive type opposite to the second conductive type, forming an anti-reflection layer on the front surface of the substrate, partially removing the anti-reflection layer and the emitter layer to form an isolation groove dividing the emitter layer into a plurality of regions, removing a portion of the emitter layer formed on the back surface of the substrate, and forming a passivation layer covering the isolation groove and the back surface of the substrate. | 10-04-2012 |
20120291863 | SOLAR CELL AND MANUFACTURING METHOD THEREOF - A solar cell includes a base substrate including a first surface and a second surface opposite the first surface, the base substrate being configured to have sunlight incident on the first surface, a doping layer on the first surface of the base substrate, a first passivation layer on the doping layer, the first passivation layer including hydrogen, a first capping layer on the first passivation layer, the first capping layer being configured to prevent discharge of hydrogen from the first passivation layer, a first electrode on the first capping layer, and a second electrode on the second surface of the base substrate. | 11-22-2012 |
Patent application number | Description | Published |
20130337962 | APPARATUS HAVING MULTI-OUTPUT DIFFERENTIAL GEAR - Provided herein is a multi-output differential gear apparatus, the apparatus including a first differential gear having a first output gear and a middle gear, and second differential gear having a second output gear and a third output gear. | 12-19-2013 |
20140123800 | ROBOT USING MULTI-OUTPUT DIFFERENTIAL GEAR - Provided herein is a robot using a multi-output differential gear, the robot comprising a driver; a differential gear configured to receive a driving power from the driver, and to drive in an interlocked manner with the driving power to generate at least three outputs differentiated from the driving power; and a motion section configured to drive in an interlocked manner with an output generated from the differential gear, and to apply an external resistance to the differential gear. | 05-08-2014 |
20150152992 | BRAKE MECHANISM OF ROBOT USING MULTI-OUTPUT DIFFERENTIAL GEAR - A brake mechanism of a robot using a multi-output differential gear, capable of selectively blocking or applying driving force as needed, the brake mechanism including: a differential gear unit receiving driving force and generating at least three outputs differentiated from the driving force while being linked with the driving force; a driving unit transferring the driving force to the differential gear unit and moving in a direction away from or approaching the differential gear unit to thereby be detachably provided in the differential gear unit; and a rescuing unit controlling a spaced distance between the driving unit and the differential gear unit to attach and detach the driving unit to and from the differential gear unit | 06-04-2015 |
Patent application number | Description | Published |
20100013887 | HEAD CHIP FOR INK JET TYPE IMAGE FORMING APPARATUS - A head chip for an ink jet type image forming apparatus with an improved cooling structure is disclosed. The head chip includes a plurality of nozzles to eject ink, a plurality of heaters for ink ejection to apply heat to ink so that the ink is ejected through the plurality of nozzles, and a cooling channel to circulate a refrigerant around the plurality of heaters for ink ejection. | 01-21-2010 |
20140352352 | OUTDOOR HEAT EXCHANGER AND AIR CONDITIONER - An outdoor heat exchanger has a total length of refrigerant flow passage in which a refrigerant flows along a refrigerant tube, and exchanges heat with outdoor air, the outdoor heat exchanger including a plurality of refrigerant tubes spaced apart from one another, a first and second header respectively coupled to both end portions of each of the refrigerant tubes, and a plurality of heat exchanging fins coupled to outer surfaces of the refrigerant tubes to widen a surface making contact with an outside, wherein a total length of a refrigerant flow passage in which a refrigerant flows along the refrigerant tube and exchanges heat with outdoor air is equal to or greater than about 1500 mm and equal to or less than about 6000 mm, in which range, the outdoor heat exchange achieves the optimum performance. | 12-04-2014 |
20150021003 | HEAT EXCHANGER - A heat exchanger including a plurality of tubes disposed horizontally, a pair of vertical headers connecting the tubes, and at least one flow distribution baffle mounted to a header at one group of the plurality of tubes such that the flow distribution baffle is positioned between tubes of the one group. Each of the at least one flow distribution baffle is provided with at least one distribution hole allowing a refrigerant to pass therethrough. The heat exchanger prevents unbalanced distribution of the refrigerant when it operates as an evaporator of an outdoor unit. | 01-22-2015 |
Patent application number | Description | Published |
20090085840 | PLASMA DISPLAY AND DRIVING METHOD THEREOF - A method for driving a plasma display including scan electrodes, address electrodes, sustain electrodes, and a plurality of discharge cells with one frame divided into a plurality of subfields. In the method, a voltage of the scan electrode is gradually increased from a second voltage to a third voltage while applying a first voltage to the address electrode during a first reset period of a first subfield among the plurality of subfields, and the voltage of the scan electrode is gradually increased from a fifth voltage to a sixth voltage that is lower than the third voltage while applying a fourth voltage that is higher than the first voltage to the address electrode during a second reset period of a second subfield among the plurality of subfields. | 04-02-2009 |
20100141139 | Protective layer for plasma display panel, method of preparing the protective layer, and plasma display panel including the protective layer - A protective layer for a PDP, includes a doping source layer containing at least one dopant, and a body layer which contacts the doping source layer and includes at least one dopant diffused from the doping source layer. The protective layer is capable of reducing dopant loss and avoiding trade-offs/conflicts between a donor dopant and an acceptor dopant. | 06-10-2010 |
20120327326 | FIELD EMISSION PANEL AND LIQUID CRYSTAL DISPLAY APPARATUS HAVING THE SAME - A field emission panel includes a cathode electrode which is formed on a substrate, a multilayered carbon nano tube which is formed on the cathode electrode, and a gate electrode which is positioned at a distance from the multilayered carbon nano tube. The multilayered carbon nano tube has a minimum thermal decomposition temperature higher than a temperature of a heating process which is performed when the field emission panel is manufactured, and has three peaks of Raman scattered light in a Raman intensity distribution characteristic. | 12-27-2012 |
Patent application number | Description | Published |
20080203915 | MATERIAL OF PROTECTIVE LAYER, METHOD OF PREPARING THE SAME, PROTECTIVE LAYER FORMED OF THE MATERIAL, AND PLASMA DISPLAY PANEL INCLUDING THE PROTECTIVE LAYER - A material for preparing a protective layer for a PDP, which reduces discharge delay time, improves temperature dependency, and has enhanced ion strength; a method of preparing the same; a protective layer formed of the material; and a PDP including the protective layer. More particularly, a material for a protective layer that includes monocrystalline magnesium oxide doped with a rare earth element at an amount of 2.0×10−5−1.0×10−2 parts by weight per 1 part by weight of magnesium oxide (MgO), a method of preparing the monocrystalline magnesium oxide by crystallizing it at about 2,800° C., a protective layer formed of the same, and PDP including the protective layer. | 08-28-2008 |
20080317944 | Protecting layer, composite for forming the same, method of forming the protecting layer, plasma display panel comprising the protecting layer - A protecting layer is formed of a magnesium oxide and at least one additional component selected from the group consisting of a copper component selected from copper and a copper oxide, a nickel component selected from nickel and a nickel oxide, a cobalt component selected from cobalt and a cobalt oxide, and an iron component selected from iron and an iron oxide; a composite for forming the protecting layer; a method of forming the protecting layer; and a plasma display panel including the protecting layer. The protecting layer, which is used in a PDP, protects an electrode and a dielectric layer from a plasma ion generated by a gaseous mixture of Ne and Xe, or He, Ne, and Xe, and discharge delay time and dependency of the discharge delay time on temperature can be decreased and sputtering resistance can be increased. | 12-25-2008 |
20090058297 | PROTECTING LAYER COMPRISING MAGNESIUM OXIDE LAYER AND ELECTRON EMISSION PROMOTING MATERIAL, METHOD FOR PREPARING THE SAME AND PLASMA DISPLAY PANEL COMPRISING THE SAME - A protecting layer is formed of a magnesium oxide layer and electron emission promoting material formed on the magnesium oxide layer. The electron emission promoting material may be patterned on the magnesium oxide layer, or may be sprayed and heat-treated on the surface of the magnesium oxide layer. The protecting layer exhibits excellent electron emission characteristics while not being substantially damaged by plasma ions, thereby improving the reliability of a PDP. | 03-05-2009 |
20090153019 | Protecting layer having magnesium oxide particles at its surface, method of preparing the same, and plasma display panel comprising the protecting layer - Provided are a protecting layer for a plasma display panel (PDP), a method of forming the same, and a PDP including the protecting layer. The protecting layer includes a magnesium oxide-containing layer having a surface to which magnesium oxide-containing particles having a magnesium vacancy-impurity center (VIC) are attached. The protecting layer is resistant to plasma ions and has excellent electron emission effects, and thus, a PDP including the protecting layer can be operated at low voltage with high discharge efficiency. | 06-18-2009 |
20090167177 | Protective layer and plasma display panel including the same - A protective layer of a plasma display panel includes smoky magnesium oxide, the smoky magnesium oxide having single crystal magnesium oxide with a plurality of cavities therein. | 07-02-2009 |
Patent application number | Description | Published |
20120248486 | LED PACKAGE AND FABRICATION METHOD OF THE SAME - An LED package and method thereof include an insulation plate, and a metal board disposed on the insulation plate and etched to form a cavity, wherein the metal board is etched to partially expose the insulation plate to form the cavity. The LED package and method also include an LED chip configured to be mounted inside the cavity, and an encapsulation member filling the cavity, wherein the encapsulation member comprises an epoxy resin. The LED package and method include a through-hole configured to be formed on the insulation plate where the LED chip is mounted. The through-hole enables portions of the LED chip to be exposed, and a metal configured to fill the through-hole to form an electrode to be electrically connected to the LED chip. | 10-04-2012 |
20130037955 | SUBSTRATE FOR SEMICONDUCTOR DEVICE, SEMICONDUCTOR DEVICE HAVING THE SUBSTRATE, AND MANUFACTURING METHOD THEREOF - A substrate for a semiconductor device is provided. The substrate includes a first metal line, a second metal line, a metal support part, a first insulating part, and a second insulating part. The first metal line is electrically connected to a first electrode of the semiconductor device. The second metal line is electrically connected to a second electrode of the semiconductor device and spaced apart from the first metal line. The metal support part is disposed between the first metal line and the second metal line. The first insulating part is disposed between the first metal line and the metal support part and configured to electrically insulate the first metal line from the metal support part. The second insulating part is disposed between the second metal line and the metal support part and configured to electrically insulate the second metal line from the metal support part. | 02-14-2013 |
20150179908 | SUBSTRATE FOR SEMICONDUCTOR DEVICE, SEMICONDUCTOR DEVICE HAVING THE SUBSTRATE, AND MANUFACTURING METHOD THEREOF - A substrate for a semiconductor device is provided. The substrate includes a first metal line, a second metal line, a metal support part, a first insulating part, and a second insulating part. The first metal line is electrically connected to a first electrode of the semiconductor device. The second metal line is electrically connected to a second electrode of the semiconductor device and spaced apart from the first metal line. The metal support part is disposed between the first metal line and the second metal line. The first insulating part is disposed between the first metal line and the metal support part and configured to electrically insulate the first metal line from the metal support part. The second insulating part is disposed between the second metal line and the metal support part and configured to electrically insulate the second metal line from the metal support part. | 06-25-2015 |
20150200343 | SUBSTRATE FOR LIGHT EMITTING DIODE AND METHOD OF MANUFACTURING THE SAME AND LIGHT SOURCE APPARATUS INCLUDING THE SUBSTRATE - A substrate for a light emitting diode (LED) and a method of manufacturing the substrate for the LED are provided. The substrate for the LED includes a conductive substrate which includes an upper surface including a first flat surface and a second flat surface stepped from the first flat surface, an insulating layer formed on the second flat surface, and an electrode layer spaced apart from the first flat surface and disposed on the insulating layer. | 07-16-2015 |