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Jae-Woong
Jae Woong Han, Sungnam KR
| Patent application number | Description | Published |
|---|---|---|
| 20090045392 | Nitride semiconductor device - There is provided a nitride semiconductor device including an active layer of a superlattice structure. The nitride semiconductor device including: a p-type nitride semiconductor layer; an n-type nitride semiconductor layer; and an active layer disposed between the p-type and n-type nitride layers, the active layer comprising a plurality of quantum barrier layers and quantum well layers deposited alternately on each other, wherein the active layer has a superlattice structure where the quantum barrier layer has a thickness for enabling a carrier injected from the p-type and n-type nitride semiconductor layers to be tunneled therethrough, and at least one of the quantum barrier layers has an energy band gap greater than another quantum barrier layer adjacent to the n-type nitride semiconductor layer. | 02-19-2009 |
Jae Woong Han, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090146132 | NITRIDE SEMICONDUCTOR DEVICE - There is provided a nitride semiconductor device including: an n-type nitride semiconductor layer; a p-type nitride semiconductor layer; and an active layer formed between the n-type and p-type nitride semiconductor layers, the active layer including a plurality of quantum well layers and at least one quantum barrier layer deposited alternately with each other, wherein the active layer includes a first quantum well layer, a second quantum well layer formed adjacent to the first quantum well layer toward the p-type nitride semiconductor layer and having a quantum level higher than a quantum level of the first quantum well layer, and a tunneling quantum barrier layer formed between the first and second quantum well layers and having a thickness enabling a carrier to be tunneled therethrough. | 06-11-2009 |
| 20100080257 | NITRIDE SEMICONDUCTOR DEVICE - A nitride semiconductor device include an n-type nitride semiconductor layer; a p-type nitride semiconductor layer; and an active layer formed between the n-type and p-type nitride semiconductor layers. The active layer has an alternately-layered structure of a plurality of quantum well layers and a plurality of quantum barrier layers, each alternately stacked on each of the quantum well layers. The alternately-layered structure includes a unit multi-layer structure and a thick quantum barrier well. The unit multi-layer structure includes a first quantum well layer, a second quantum well layer formed, a tunneling quantum barrier layer and a crystal quality-improving layer. The thick quantum barrier well may be formed adjacent to the first and second quantum well layers, with a thickness thereof greater than that of the first and second quantum well layers. | 04-01-2010 |
| 20100176374 | NITRIDE SEMICONDUCTOR DEVICE - A nitride semiconductor device according to an aspect of the invention may include: first and second conductive nitride semiconductor layers; and an active layer having a DH structure located between the first and second conductive nitride semiconductor layers, and including a single quantum well structure active layer having the single quantum well structure includes at least one polarization relaxation layer formed of a nitride single crystal having a higher energy band gap than the quantum well. | 07-15-2010 |
| 20110121259 | NITRIDE SEMICONDUCTOR LIGHT EMITTING DEVICE - There is provided a nitride semiconductor light emitting device including an active layer having enhanced external quantum efficiency at both low and high current density. The nitride semiconductor light emitting device includes a first conductivity type nitride semiconductor layer; an active layer disposed on the first conductivity type nitride semiconductor layer and having a plurality of quantum well layers and at least one quantum barrier layer alternately arranged; and a second conductivity type nitride semiconductor layer disposed on the active layer. The plurality of quantum well layers disposed adjacent to each other include first and second quantum well layers having different thicknesses. | 05-26-2011 |
| 20110186815 | NITRIDE SEMICONDUCTOR DEVICE - There is provided a nitride semiconductor device including: an n-type nitride semiconductor layer; a p-type nitride semiconductor layer; and an active layer formed between the n-type and p-type nitride semiconductor layers, the active layer including a plurality of quantum well layers and at least one quantum barrier layer deposited alternately with each other, wherein the active layer includes a first quantum well layer, a second quantum well layer formed adjacent to the first quantum well layer toward the p-type nitride semiconductor layer and having a quantum level higher than a quantum level of the first quantum well layer, and a tunneling quantum barrier layer formed between the first and second quantum well layers and having a thickness enabling a carrier to be tunneled therethrough. | 08-04-2011 |
Jae Woong Jeong, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090299740 | METHOD OF PROCESSING AUDIO SIGNALS FOR IMPROVING THE QUALITY OF OUTPUT AUDIO SIGNAL WHICH IS TRANSFERRED TO SUBSCRIBER'S TERMINAL OVER NETWORK AND AUDIO SIGNAL PRE-PROCESSING APPARATUS OF ENABLING THE METHOD - A method of pre-processing an audio signal transmitted to a user terminal via a communication network and an apparatus using the method are provided. The method of pre-processing the audio signal may prevent deterioration of a sound quality of the audio signal transmitted to the user terminal by pre-processing the audio signal, and by enabling a codec module, encoding the audio signal, to determine the audio signal as a speech signal. Also, the method of pre-processing the audio signal may improve a probability that the codec module may determine a corresponding audio signal as a speech when the audio signal is transmitted via the communication network by pre-processing the audio signal using a speech codec. | 12-03-2009 |
Jae Woong Kim, Daegu KR
| Patent application number | Description | Published |
|---|---|---|
| 20110047742 | AUTOMOBILE WIPER-BLADE - A wiper device for vehicles is disclosed. The wiper device ( | 03-03-2011 |
Jae Woong Kim, Hwaseong-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20120000210 | Device and Method for Controlling Compressor of Vehicles - A method for controlling a compressor of vehicles improves fuel efficiency by accumulating a cold air energy when a speed-reducing condition occurs and using the accumulated cold air energy when a release condition occurs. A device for controlling a compressor of vehicles may include a sensor module including a cabin temperature sensor detecting a cabin temperature of the vehicle, an outdoor temperature sensor detecting an outdoor temperature of the vehicle, an evaporator temperature sensor detecting a temperature of a cooling medium in an evaporator (evaporator temperature), a vehicle speed sensor detecting a vehicle speed, and a brake sensor detecting an operation of a brake pedal, an injector injecting a fuel for driving the vehicle, an air conditioning system including a condenser condensing and liquefying the cooling medium, an evaporator evaporating the liquefied cooling medium, the compressor compressing the cooling medium, a temperature control door controlling a temperature of air flowing into a cabin of the vehicle, an intake door selectively distributing an inner air or an outer air into the cabin of the vehicle, and a blower blowing the air to the intake door, and a controller controlling operations of the injector and the air conditioning system, wherein the controller accumulates a cold air energy by increasing an operation of the compressor in a case that a speed-reducing condition occurs, and the air conditioning system uses the accumulated cold air energy by decreasing the operation of the compressor in a case that a release condition occurs. | 01-05-2012 |
| 20120000211 | DEVICE AND METHOD FOR CONTROLLING COMPRESSOR OF VEHICLES - A device and a method for a controlling compressor of vehicles improves acceleration performance and fuel efficiency and maintains comfort of a cabin by decreasing an operation of the compressor when accelerating. The device may include a sensor module including a cabin temperature sensor, an outdoor temperature sensor, an evaporator temperature sensor detecting a temperature of a cooling medium in an evaporator, an engine speed sensor detecting rotation speed of an engine, and a throttle position sensor detecting a throttle opening, an air conditioning system including a condenser condensing and liquefying the cooling medium, an evaporator evaporating the liquefied cooling medium, the compressor compressing the cooling medium, a temperature control door controlling a temperature of an air flowed in a cabin, an intake door selectively flowing an inner air or an outer air in the cabin, and a blower blowing the air to the intake door, and a controller controlling an operation of the air conditioning system, wherein the controller decides a acceleration mode and an allowable temperature at each acceleration mode when an acceleration condition occurs, and decreases an operation of the compressor according to a difference between the evaporator temperature and the allowable temperature. | 01-05-2012 |
Jae Woong Kim, Yongin-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110206982 | LITHIUM ION SECONDARY BATTERY - A lithium ion secondary battery is provided. The lithium ion secondary battery generally comprises an electrode assembly, a container for accommodating the electrode assembly; and an electrolyte. The electrode assembly comprises two electrodes having opposite polarities and a separator. The separator comprises a porous membrane comprising clusters of ceramic particles. The porous membrane is formed by bonding the particle clusters with a binder. Each particle cluster is formed either by sintering or by dissolving and re-crystallizing all or a portion of the ceramic particles. The ceramic particles comprise a ceramic material having a band gap. Each particle cluster may have the shape of a grape bunch or a lamina, and may be formed by laminating scale or flake shaped ceramic particles. | 08-25-2011 |
| 20120003546 | LITHIUM ION SECONDARY BATTERY - A lithium ion secondary battery is provided. The lithium ion secondary battery generally comprises an electrode assembly, a container for accommodating the electrode assembly; and an electrolyte. The electrode assembly comprises two electrodes having opposite polarities and a separator. The separator comprises a porous membrane comprising clusters of ceramic particles. The porous membrane is formed by bonding the particle clusters with a binder. Each particle cluster is formed either by sintering or by dissolving and re-crystallizing all or a portion of the ceramic particles. The ceramic particles comprise a ceramic material having a band gap. Each particle cluster may have the shape of a grape bunch or a lamina, and may be formed by laminating scale or flake shaped ceramic particles. | 01-05-2012 |
Jae Woong Lee, Gimpo-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20090209360 | GOLF CLUB - A graphite golf club which is formed by a mandrel is provided. The graphite golf club comprises a club head which strikes a golf ball; a club shaft which comprises a coupling unit to be coupled with the club head and a main body unit extending from the coupling unit the mandrel comprising a mandrel joint unit which is formed with mandrel steps that drastically decrease in diameter the coupling unit and the main body unit comprising a lower sheet layer contacting and overlapping the mandrel and an upper sheet layer overlapping an upper part of the lower sheet layer; the lower sheet layer and the upper sheet layer forming a sheet joint unit which comprises sheet steps drastically decreasing in diameter corresponding to the mandrel steps one of the lower and upper sheet layers being cut between the sheet joint unit and overlapping and surrounding on the mandrel a direction of fibers of one of the lower and upper sheet layers divided and cut by the sheet joint unit being different from a direction of fibers of neighboring lower and upper sheet layers; and a joint unit which is formed with steps drastically decreasing in external diameter corresponding to the sheet steps. Thus, shock absorption, stable swing speed and improved power may be available. | 08-20-2009 |
Jae Woong Lee, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20100244915 | Clock signal generation circuit for reducuing current consumption, and semiconductor device having the same - In an example embodiment, the semiconductor device includes a clock signal generation circuit. The clock signal generation circuit is configured to generate at least one control clock signal in response to an external clock signal and a read command signal. The clock signal generation circuit includes a plurality of delay circuits, and the clock signal generation circuit is configured to selectively disable at least one of the plurality of delay circuits to reduce power consumption. | 09-30-2010 |
Jae Woong Lim, Chung Buk Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20100206470 | Polar Polydimethysiloxane Molds, Methods of Making the Molds, and Methods of Using the Molds for Pattern Transfer - A method includes the steps of (I) fabricating a cured silicone product and (II) using the cured silicone product in a patterning technique. The cured silicone product is a reaction product of (A) a silicone cure package and (B) is a polar additive having a polyalkylene oxide functionality and a reactive functionality. The method is useful in soft lithography applications. | 08-19-2010 |
Jae Woong Min, Songpa-Gu KR
| Patent application number | Description | Published |
|---|---|---|
| 20090102384 | Illuminance stabilization apparatus for vehicle headlamp - An illumination stabilization apparatus for a vehicle headlamp is disclosed. The illumination stabilization apparatus supplies stable power to a headlamp using a SEPIC, thus increasing the lifespan of a headlamp, and reducing the dimming of light generated by the headlamp. | 04-23-2009 |
Jae Woong Yun, Ichon KR
| Patent application number | Description | Published |
|---|---|---|
| 20080219081 | SEMICONDUCTOR MEMORY APPARATUS - A semiconductor memory apparatus includes first and second data storing/processing sections that have memory areas in a bank and the first and second data storing/processing sections share a circuit block that inputs and outputs the data, and a signal line that transmits the data. | 09-11-2008 |
Jae-Woong Choi, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20090011287 | High temperature fuel cell stack and fuel cell having the same - In a fuel cell, a fuel cell stack for high temperature comprises: a main body of the fuel cell having an electrolyte membrane, and an anode electrode and a cathode electrode bonded to both sides of the electrolyte membrane for generating electric energy by electro-chemically reacting fuel supplied to the anode electrode and oxidizer supplied to the cathode electrode; and a heater having a chamber attached to the main body of the fuel cell and an oxidation catalyst installed inside the chamber. The heater generates heat by oxidizing fuel supplied to the inside of the chamber, and heats the main body of the fuel cell with the generated heat. According to the present invention, it is possible to significantly reduce the starting time of the main body of the fuel cell, and to easily control a starting temperature of the main body of the fuel cell. | 01-08-2009 |
Jae-Woong Jung, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20090135910 | VIDEO APPARATUS TO COMBINE GRAPHICAL USER INTERFACE (GUI) WITH FRAME RATE CONVERSION (FRC) VIDEO AND METHOD OF PROVIDING A GUI THEREOF - A video apparatus to combine a graphical user interface (GUI) with a frame rate conversion (FRC) video. The video apparatus combines a GUI with an area of a video in which a frame rate is converted. By performing a FRC, a moving image having increased quality is provided for a user, and minimizing artifacts from occurring around a boundary of a still image such as a GUI. | 05-28-2009 |
| 20110058018 | DISPLAY APPARATUS AND DRIVING METHOD FOR REDUCING AFTERIMAGE - A display apparatus for reducing an afterimage and a driving method thereof are provided. The display apparatus includes a video processor which divides and outputs each of frames constituting the left-eye image and the right-eye image into a plurality of sub-frames which have different sustaining times when the left-eye image and the right-eye image are input; a display unit which displays an image based on the divided sub-frames; and a controller which prevents recognition of at least one sub-frame among the plurality of sub-frames on the basis of the sustaining times of the plurality of sub-frames, thus presenting a clear image. | 03-10-2011 |
Jae-Woong Kim, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090198890 | METHOD OF SEARCHING NEIGHBORING CELL ADDRESS IN SAME RESOLUTION OCTREE STRUCTURE - Disclosed is a method of searing an address in the octree structure having the same resolution. The method of searching address values of the neighboring cells in the octree structure having the same resolution can include performing address encoding of octree cells by giving an inherent address value that is increased according to a depth level of octree to each cell in the octree structure such that address difference values of neighboring cells in the octree structure has a sequential rule; and searching an address value of a neighboring cell that is in contact by a surface with the selected octree cell by using the sequential rule of the address-encoded address difference value of each octree cell. In accordance with an embodiment of the present invention, it is possible to efficiently search address values of neighboring cells that are in contact with an octree cell. | 08-06-2009 |
Jae-Woong Ko, Kyungsangnam-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20090302282 | SYNTHESIZING PRECURSOR SOLUTION ENABLING FABRICATING BIAXIALLY TEXTURED BUFFER LAYERS BY LOW TEMPERATURE ANNEALING - Disclosed herein is a precursor solution for forming a biaxially oriented buffer layer through low-temperature heat treatment, by which a highly oriented buffer layer can be formed even when the precursor solution is heat-treated at a low temperature of 1000° C. or lower at the time of forming a buffer layer through a wet chemical method. The precursor solution is prepared by adding a carboxylate or an alkoxide of bismuth, boron, lead, gallium, or the like, which is a metal salt for forming an oxide having a low melting point of 1200° C. or lower after pyrolysis in an oxygen atmosphere, to a precursor solution for forming a buffer layer through a wet chemical method. | 12-10-2009 |
Jae-Woong Lee, Gyeonggi-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20090023764 | Use of Pyrimidinedione Derivative for Preventing or Treating Hepatitis C - A pyrimidinedione derivative of formula (I) or a pharmaceutically acceptable salt thereof exhibits excellent inhibitory activity against hepatitis C virus. | 01-22-2009 |
Jae-Woong Lee, Daegu KR
| Patent application number | Description | Published |
|---|---|---|
| 20100092777 | ORGANIC POLYSILOXANE, ADHESIVE COMPOSITION COMPRISING THE SAME, AND RUBBER STIFFENER TREATED THEREBY - The present invention relates to a novel polymer, an adhesive composition including the same, and a rubber reinforcing material treated with the same, and more particularly to an organic polysiloxane including a certain repeating unit, an adhesive composition including the same, and a rubber reinforcing material treated with the same. | 04-15-2010 |
| 20110118389 | CELLULOSE-BASED FIBER, AND TIRE CORD COMPRISING THE SAME - The present invention provides cellulose-based fibers including cellulose and at least one polymer selected from the group consisting of a polysiloxane, a polyacrylic acid, a polyacrylamide, an m-aramid, and a poly vinylalcohol/polystyrene copolymer, and a tire cord including the same. Furthermore, the cellulose-based fibers of the present invention have an advantage in superior elongation and tenacity of the prior cellulose fibers by blending at least one polymer having a functional group that is capable of a hydrogen bond with a hydroxyl group of a cellulose molecule. | 05-19-2011 |
| 20110218337 | LYOCELL FILAMENT FIBER AND CELLULOSE BASED TIRE CORD - Disclosed are a lyocell filament fiber and a cellulose-based tire cord. The lyocell filament fibers and the cellulose based tire cord have good dimensional stability in a highly humid state and thus the tenacity, the elongation, and the modulus are superior to common cellulose based fibers, such as rayon and so on. Their property maintaining rate at the post manufacturing process is high and the processibility is good. | 09-08-2011 |
| 20110252762 | LYOCELL FILAMENT FIBERS AND TIRE CORD USING THE SAME - The present invention is relates to lyocell filament fibers having fatigue resistance and durability, of which the dimensional stability at high temperature and the high speed driving performance are good, and a tire cord prepared therefrom. | 10-20-2011 |
Jae-Woong Yun, Changwon City KR
| Patent application number | Description | Published |
|---|---|---|
| 20100206464 | STEEL PLATE FOR REFRIGERATOR DOOR AND MANUFACTURING METHOD THEREOF - Provided are a steel plate for a refrigerator door and a method for manufacturing the steel plate. The steel plate includes a stainless steel plate provided on and forming an exterior of a refrigerator door with a vertical length of 1250 mm or more. The stainless steel plate surface is processed to form a finished texture oriented in a horizontal direction with respect to the refrigerator door. The method includes cutting a section from a rolled stainless steel plate base material corresponding in length to a length of a refrigerator door, rotating the cut section by a 90° angle, and surface processing through grinding a surface of the cut section in a direction perpendicular to a rolled direction thereof. | 08-19-2010 |