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Min Ho
Min Ho Cho, Daegu-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20090272612 | Impact absorption plate and manufacturing method thereof - An impact absorption plate for absorbing impact in the event of a vehicle crash and a method of manufacturing the impact absorption plate includes a base plate and a plurality of bosses. The base plate has on an upper surface thereof a patterned rib unit. Each boss has fitting notches into which the patterned rib unit is fitted, and has the shape of a truncated cone which is open at a bottom thereof. Thus, when it is required to change the structure of the impact absorption plate, the removable bosses may be rearranged on the base plate as desired. | 11-05-2009 |
Min Ho Cho, Seongnam KR
| Patent application number | Description | Published |
|---|---|---|
| 20120134902 | METHOD OF FIXING CARBON DIOXIDE - A method and system of fixing carbon dioxide is provided. After metal ion components are extracted from, e.g., natural mineral or steel slag through acid treatment, carbon dioxide is injected to fix carbon dioxide by carbonating the same. Since the procedure of pH adjustment is unnecessary, the reaction is carried out effectively and a continuous process is enabled. Accordingly, the disclosed method of fixing carbon dioxide enables effective removal of carbon dioxide produced from the steelmaking industry, thereby significantly reducing greenhouse gas emission and allowing recycling of the discarded steel slag. | 05-31-2012 |
Min Ho Cho, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090305139 | Electrode material containing mixture of polyvinyl alcohol of high degree of polymerization and polyvinyl pyrrolidone as binder and lithium secondary - An electrode mix comprising a mixture of a polyvinyl alcohol with polyvinyl pyrrolidone as a binder and a lithium secondary battery comprising the same are disclosed. The electrode mix and lithium secondary battery according to the present invention enable stable maintenance of adhesion between active materials and/or adhesion between the active material and current collector and reduction of volumetric changes of anode active materials during repeated charge/discharge cycles, through the use of a polymer having an improved elongation percentage while exhibiting very high adhesive strength, as a binder of an electrode mix. Therefore, the present invention enables production of a large-capacity lithium secondary battery particularly using a silicon- or tin-based anode active material. | 12-10-2009 |
| 20100047693 | BINDER FOR ELECTRODE MATERIAL CONTAINING SEMI-IPN OF POLYVINYL ALCOHOL AND POLYURETHANE AND LITHIUM SECONDARY BATTERY EMPLOYED WITH THE SAME - Provided is a binder for an electrode mix containing a semi-interpenetrating polymer network (semi-IPN) of polyvinyl alcohol and polyurethane, wherein the polyurethane is mixed to crosslink with the polyvinyl alcohol to form semi-IPN, and a lithium secondary battery comprising the same. The binder has superior adhesion to the electrode, excellent electrolyte resistance and improved elongation percentage, and therefore it is possible to prevent exfoliation or separation of electrode active materials from current collectors which occurs during repeated charge/discharge cycles. As a result, the capacity or power out of secondary batteries can be maintained at a constant level. | 02-25-2010 |
Min Ho Choi, Gyeonggi-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20110120584 | LOW-NOISE PLASTIC INTERCOOLER PIPE HAVING MULTI-LAYERED STRUCTURE - The present invention provides a low-noise plastic intercooler pipe. In preferred embodiments, the present invention preferably provides a low-noise plastic intercooler pipe having a multi-layered structure including: a skin layer including a thermoplastic etherester elastomer (TEEE) and a soundproof core layer including glass bubbles. | 05-26-2011 |
Min Ho Jeon, Daejeon KR
| Patent application number | Description | Published |
|---|---|---|
| 20120058346 | Multilayer Film - The present invention relates to a multilayer film coextruded from an aliphatic polycarbonate and polylactic acid-based polymer and a method for producing the same. According to the present invention, a multilayer film having excellent adhesive property can be manufactured even without a separate adhesive layer. | 03-08-2012 |
Min Ho Kang, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20100142942 | Apparatus for Transferring Optical Data in Optical Switching System Using Time Synchronization - Provided is an apparatus for transferring optical data in an optical switching system using time synchronization. The apparatus performs time synchronization on optical data to input the optical data at regular intervals through fiber delay line for time synchronization respectively disposed on input ports. Therefore, the apparatus can efficiently reduce a data blocking rate in comparison with a conventional optical switching system using an asynchronous electric buffer without a synchronous process, and achieve the same performance as conventional asynchronous technology despite using fewer wavelength converters and buffers, thus reducing system cost. In addition, using dynamic time synchronization modules, the apparatus performs time synchronization for minute time variation due to an environment such as temperature. | 06-10-2010 |
| 20100208636 | Scheduled Power-Saving Method in IEEE 802.16e System - A method for improving power saving performance of a mobile station in an IEEE 802.16e system is provided. The method includes a first process for determining whether a synchronization condition is satisfied, the synchronization condition being that a service connection newly requested to switch to a sleep mode is low QoS insensitive to delay and there are one or fewer service connection that is in a sleep mode and whose connection type is high QoS sensitive to delay among other service connections; a second process of transmitting to a base station a sleep request message for equalizing a start time of a sleep mode of the service connection to a start time of a next sleep interval of a service connection already in the sleep mode, matching a minimum sleep interval of the service connection to the next sleep interval of the service connection already in the sleep mode, and matching a maximum sleep interval of the service connection to a maximum sleep interval of the service connection already in the sleep mode, for sleep-mode synchronization among a plurality of service connections in a mobile station when the synchronization condition is satisfied; and a third process for switching the service connection to a sleep mode indicated by the sleep request message upon receipt of a sleep response message from a base station in response to the sleep request message. | 08-19-2010 |
Min Ho Kim, Gyeonggi-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20080307871 | Device for measuring uneven wear of starter brushes for vehicle - The present invention provides a device for measuring uneven wear of starter brushes for a vehicle which can accurately measure and compare the lengths of the starter brushes and easily determine whether or not eccentricity of an armature occurs, the device comprising: a hollow support; a receiving plate formed integrally with the outer circumferential surface of an upper portion of the hollow support to accommodate a plurality of brushes; a lifting body liftably inserted into the inside of the hollow support; a plurality of detection rods slidably connected to the outer circumferential surface of an upper portion of the lifting body and moving forward or backward toward the brushes; a lift driving means for driving the lifting body; a plurality of measuring sensors for measuring the lengths of the brushes by means of the detection rods; and an LCD panel for displaying the measured lengths; and a control unit for controlling the lift driving means, the measuring sensors and the LCD panel. | 12-18-2008 |
| 20100302805 | LED BACK-LIGHT UNIT AND DISPLAY DEVICE - A back-light unit including a plurality of substrates, a plurality of light sources respectively disposed on the plurality of substrates and configured to emit light, and N (N ≧2) light guide plates respectively disposed adjacent to the plurality of light sources, each light guide plate including a light incidence part having a light incidence surface for receiving light emitted in a first direction from a corresponding light source, and a light emission part for emitting the received incident light in a second direction different than the first direction. Further, at least one of the light guide plates includes light-extracting surface patterns disposed on the light emission part, and the light-extracting surface patterns comprise a first region of light-extracting surface patterns having a higher pattern-density than a second region of light-extracting surface patterns next to the first region. | 12-02-2010 |
Min Ho Shin, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20100118707 | DEVICE AND METHOD FOR DETERMINING HIGH SPEED SHARED CONTROL CHANNEL IN A COMMUNICATION TERMINAL - An apparatus and method for detecting high speed shared control channel of a communication terminal is provided, which recognizes decoding reliability for each of high-speed shared control channel by decoding each of a plurality of high-speed shared control channels; decides a maximum and a minimum in the decoding reliability, calculates a difference between the maximum and the minimum to compare the calculated difference with a preset critical value; and detects and processes a high-speed shared control channel corresponding to the maximum, when the difference exceeds the critical value. Accordingly, even though the wireless environment is inferior, the decoding reliability of an HS-SCCH can be more accurately decided in an HS-SCCH detection apparatus of the communications terminal and the detection performance of the HS-SCCH can be improved in a communication terminal. | 05-13-2010 |
Min Ho Song, Gyeongsangnam-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20110100046 | REFRIGERATOR - The embodiment relates to a refrigerator, a refrigerator according to the embodiment includes: a refrigerating compartment above the freezing temperature; a freezing compartment below the freezing temperature; a mullion that partitions the refrigerating compartment and the freezing compartment side by side; a cold air supplying portion that forms within the mullion and includes an evaporator and a cooling fan; and an ice making apparatus that is disposed at the mullion, the ice making apparatus making cold air supplying portion ice by receiving cold air generated by the evaporator. | 05-05-2011 |
Min Ho Yun, Changwon City KR
| Patent application number | Description | Published |
|---|---|---|
| 20100089904 | OVEN - An oven is provided. The oven includes a wall and a convection assembly. The wall forms a cavity for cooking food. The convection assembly is provided outside the wall. Here, the wall includes a convection cover recessed toward the cavity to define a heating chamber, and at least a part of the convection assembly is located in the heating chamber. | 04-15-2010 |
Min-Ho Choi, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090128492 | Keyboard and Method of Selecting Colors of Keys of the Keyboard - The present invention discloses a keyboard comprising light emitting devices, each respectively disposed below a key to lighten the top surface of the key; and a micro controller unit transmitting signals generated by each key to the computer, having switches for controlling the light emitting devices, and controlling switches according to signals transmitted from the computer, and a method of selecting the colors of the keys of the same. | 05-21-2009 |
| 20120045808 | PRODUCTION METHOD FOR 1,3-PROPANEDIOL USING RECOMBINANT MICROBIAL STRAIN HAVING GLYCEROL OXIDATION METABOLIC PATHWAY BLOCKED - Provided is a method of producing 1,3-propanediol by culturing a recombinant strain in which the glycerol oxidative pathway had been blocked, and more particularly a method of producing 1,3-propanediol by two-step culture of a recombinant strain in which the oxidative pathway that produces byproducts in the glycerol metabolic pathway had been blocked. When the recombinant strain in which the glycerol oxidative pathway that produces byproducts had been blocked is cultured in two steps, 1,3-propanediol can be produced with improved yield without producing products that result in an increase in purification costs. | 02-23-2012 |
Min-Ho Choi, Daejeon KR
| Patent application number | Description | Published |
|---|---|---|
| 20090323156 | Method of forming electrochromic layer pattern, method of manufacturing electrochromic device using the same, and electrochromic device including electrochromic layer pattern - A method for forming an electrochromic layer pattern includes forming a transparent electrode layer and a photoresist layer on a transparent substrate, forming a photoresist pattern by laser interference lithography, and depositing an electrochromic layer pattern on the transparent electrode through openings defined by the photoresist pattern by depositing an electrochromic layer on a front surface of the substrate and then lifting up the photoresist pattern. An insulation layer may be further formed between the transparent layer and the photoresist layer. Here, the electrochromic layer may be formed after an insulation layer pattern is formed using the photoresist pattern as an etching mask. In this case, the electrochromic layer pattern is formed in openings defined by the insulation layer pattern. As a result, a contact surface area between the electrochromic layer pattern and the ion conductive layer is increased to ensure a rapid response speed. | 12-31-2009 |
Min-Ho Choi, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110311273 | DEVELOPING-TRANSFERRING MODULE AND IMAGE FORMING APPARATUS HAVING THE SAME - A developing-transferring module includes a sub frame which is detachably mounted to a main frame, a plurality of photosensitive units which are disposed inside the sub frame with a predetermined interval and includes a photosensitive body to which a developer is attached, and a intermediate transferring unit which are provided inside the sub frame disposed opposite the plurality of photosensitive units so that the developer of the photosensitive units can be primarily transferred thereto and secondarily transfers the primarily transferred developer to a record medium of the main frame. | 12-22-2011 |
Min-Ho Han, Daejeon KR
| Patent application number | Description | Published |
|---|---|---|
| 20120120248 | IMAGE PHOTOGRAPHING DEVICE AND SECURITY MANAGEMENT DEVICE OF OBJECT TRACKING SYSTEM AND OBJECT TRACKING METHOD - An image photographing device of an object tracking system includes: an image recognizing module for collecting image information within a field of view (FOV) region in real time, recognizing occurrence of an event from the collected image information to extract an object contributing to the occurrence of the event, and sensing whether the extracted object is out of the FOV region or not. The device further includes an object tracking module for extracting property of the object from the extracted object to generate metadata, storing the metadata in a database, and providing the metadata stored in the database to ambient image photographing devices based on the sensing result of the image recognizing module. | 05-17-2012 |
| 20120121082 | PRIVACY REGION MASKING DEVICE AND METHOD IN VEHICLE BLACK BOX - A privacy region-masking device of an automobile black box system includes a masking region configuration module for constructing a masking region on an internal image of a vehicle and a key management module for creating and managing a masking key which is used for masking the masking region on the internal image of the vehicle. The privacy region-masking device further includes a masking execution module for masking the masking region on the image using the masking key, thereby generating a masked image adaptable to protect the privacy of a passenger. | 05-17-2012 |
| 20120134540 | METHOD AND APPARATUS FOR CREATING SURVEILLANCE IMAGE WITH EVENT-RELATED INFORMATION AND RECOGNIZING EVENT FROM SAME - An apparatus for creating a surveillance image with event-related information includes an event detection unit configured to detect an event in the surveillance image, an encoding unit configured to encode the surveillance image into a bit stream of the surveillance image, an event information creation unit configured to create event-related information based on the detected event, and a parsing unit configured to parse the encoded surveillance image and insert the event-related information into the bit stream of the encoded surveillance image. | 05-31-2012 |
Min-Ho Jang, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20110173518 | APPARATUS AND METHOD FOR DETERMINING RELIABIILTY OF DECODED DATA IN COMMUNICATION SYSTEM - A method and apparatus for determining the reliability of decoded data in a communication system. The method includes calculating a total sum of absolute values corresponding to Log Likelihood Ratio (LLR) values of received data, generating a first value obtained by multiplying the total sum of the absolute values by a predetermined threshold value, performing iterative decoding with respect to the LLR values of the received data, generating a survived path metric value having a maximum value among all path metric values as a decoded result and generating decoded data, comparing the first value with the survived path metric value, and determining whether the decoded data has suitable reliability according to the compared result. | 07-14-2011 |
| 20110182346 | APPARATUS AND METHOD FOR ESTIMATING NOISE AND INTERFERENCE POWER IN COMMUNICATION SYSTEM - An apparatus and a method for estimating a Noise and Interference (NI) power in a communication system are provided. The method includes, calculating average values of impulse responses according to ranging codes, through use of a ranging signal sequence received through a resource allocated to a ranging channel, arranging the average values of the impulse responses according to ranging codes in order of the highest value to the lowest value, and multiplying a ranging code, which corresponds to an impulse response having an (x+1) | 07-28-2011 |
Min-Ho Jin, Jinju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20090071774 | PISTON VALVE ASSEMBLY OF CONTINUOUS DAMPING CONTROL DAMPER - The present invention relates to a piston valve assembly which is used in a continuous damping control damper using magneto-rheological fluid. The piston valve assembly is coupled with an end of the piston rod, and a stopper having a flat upper surface which is surface-contacted with an upper plate is disposed between a core assembly and the upper plate, thereby properly dispersing a force applied to the piston rod. | 03-19-2009 |
Min-Ho Jin, Busan KR
| Patent application number | Description | Published |
|---|---|---|
| 20100006381 | PISTON VALVE ASSEMBLY AND DAMPER INCLUDING THE SAME - A piston valve assembly for a damper includes: a core assembly including a solenoid coil; an upper plate on the core assembly, the upper plate including a first through; a lower plate under the core assembly, the lower plate including a second through hole; and a flux ring surrounding the core assembly, the upper plate and the lower plate, the flux ring including a plurality of slots on an outer surface thereof. | 01-14-2010 |
Min-Ho Jin, Seo-Gu KR
| Patent application number | Description | Published |
|---|---|---|
| 20100212015 | METHOD AND SYSTEM FOR PRODUCING MULTIMEDIA FINGERPRINT BASED ON QUANTUM HASHING - Disclosed are a method and system for producing a multimedia fingerprint based on quantum hashing. The method includes receiving an input of a multimedia file, extracting a quantum hash type fingerprint from the input multimedia file, calculating similarity between the extracted quantum hash type fingerprint and a binary fingerprint stored in a database, and selecting, as a calculation result, data having a fingerprint calculated as having the highest similarity. | 08-19-2010 |
Min-Ho Jin, Gyeongsangnam-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20090071772 | SENSOR MODULE COMPRISING ACCELERATION SENSOR AND RELATIVE DISPLACEMENT SENSOR, DAMPER AND ELECTRONICALLY CONTROLLABLE SUSPENSION SYSTEM COMPRISING THE SAME, AND METHOD OF CONTROLLING VEHICLE MOVEMENT USING THE SAME - The present invention relates to a sensor module comprising a relative displacement sensor and an acceleration sensor, and a damper equipped with the same. The damper comprises a cylinder which is formed with a hollow portion therein; a piston rod which is inserted through an upper portion of the cylinder; a piston valve which is connected with an end of the piston rod so as to reciprocate in the cylinder, and which is formed with a fluid passing hole formed to be passed through the piston valve up and down; a rod guide which air-tightly closes an upper end of the cylinder and has a though-hole in which the piston rod is inserted; and a sensor module which is provided with an acceleration sensor for detecting an acceleration at least in a z-axial direction and a displacement sensor for detecting a displacement of the piston rod and which is coupled with the rod guide. | 03-19-2009 |
Min-Ho Jung, Pusan KR
| Patent application number | Description | Published |
|---|---|---|
| 20090067111 | Flexible soft x-ray ionizer - A flexible ionizer uses soft X-ray and has a head unit generating soft X-ray whose wavelength is 1.2˜1.5 Å, a soft X-ray protect unit shielding the leak of the soft X-ray from the head unit, and a power control unit supplying a control signal and control voltage to the head unit. The head unit is positioned outside of the soft X-ray protect unit with the flexible ionizer further having a flexible tube protecting a high voltage cable that connects the head unit and power control unit from external impact or vibration and letting the user bend the head of the head unit at an arbitrary angle toward a charged body if necessary, a connecting device letting the ions generated at the window positioned inside of the body of the ionizer emit toward the charged body by connecting one end of the flexible tube and the head unit, and a connecting device connecting the other end of the flexible tube and the body of the ionizer. The high voltage power lines in the flexible tube are molded to prevent short circuits occurring at a near distance between the high voltage power lines and mutual induction voltages occurring. The short circuit and the mutual induction voltage are caused by the mutual influence of the high voltage lines. | 03-12-2009 |
| 20090103229 | Bar type ionizer - A bar type ionizer has a discharging electrode, a ground electrode, a high voltage unit, and a controller unit and uses the technique of eliminating static electricity by corona discharging. The ionizer also has a FND unit mounted on the bar which lets the user see the bar information including address of the bar, frequency, duty rate, alarm, run/stop state easily, plus buttons that let the user control the bar information easily, an air supply device installed around the needles in the air injecting socket which sends air, and a second air supply device installed around the needles having round sections and sending air to the end of the needles to eliminate the dust attached on the end of the needles. The ionizer has a streamlined section so that inside air flows smoothly. The second air supply device is elliptic with the minor axis smaller than the radius of the needle. The needle is positioned at the center of this elliptic groove and fixed by it. | 04-23-2009 |
Min-Ho Jung, Bucheon KR
| Patent application number | Description | Published |
|---|---|---|
| 20110199010 | CONTROL DEVICE, LED LIGHT EMITTING DEVICE INCLUDING THE SAME, AND CONTROL METHOD - The present invention relates to a switching operation control device of a power switch, an LED light emitting device including the same, and a control method thereof. The control device detects a zero crossing time when a voltage at an input end of the power switch becomes a zero voltage, generates a reference signal that is synchronized with the voltage at the input end of the power switch by using the detected zero crossing time, and compensates the generated reference signal with a first voltage that is greater than the zero voltage during a blocking period corresponding to the zero crossing time. | 08-18-2011 |
Min-Ho Jung, Gyonggi-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20100019809 | Switch Controller, Switch Control Method, And Converter Using The Same - Disclosed are a switch controller, a switch control method, and a converter based thereon. The switch controller generates an input sensing voltage corresponding to the input voltage of the converter, and compares the input sensing voltage with a predetermined first reference value. The switch controller generates a zero cross detection signal with a first level or a second level depending upon the comparison result, and generates a reference clock signal varying in frequency in accordance with one cycle of the zero cross detection signal. The switch controller generates digital signals by using the reference clock signal and the zero cross detection signal. The digital signals synchronize with the zero cross detection signal, and increase in accordance with the reference clock signal during a half of one cycle of the zero cross detection signal, while decreasing in accordance with the reference clock signal during the other half cycle of the zero cross detection signal. The switch controller generates a reference signal with a voltage level corresponding to the digital signal. | 01-28-2010 |
Min-Ho Kim, Suwon 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 |
| 20090050874 | NITRIDE SEMICONDUCTOR LIGHT EMITTING DEVICE - A nitride semiconductor light emitting device includes n-type and p-type nitride semiconductor layers, an active layer disposed between the n-type and p-type nitride semiconductor layers and having a structure in which a plurality of quantum barrier layers and one or more quantum well layers are alternately stacked, and an electron blocking layer disposed between the active layer and the p-type nitride semiconductor layer. The electron blocking layer has greater bandgap energy than a quantum barrier layer adjacent to the electron blocking layer among the plurality of quantum barrier layers, and has a net polarization equal to or smaller than that of the quantum barrier layer adjacent thereto. The nitride semiconductor light emitting device can achieve high efficiency in every current region by minimizing a net polarization mismatch between a quantum barrier layer and an electron blocking layer. | 02-26-2009 |
| 20090050875 | NITRIDE SEMICONDUCTOR LIGHT EMITTING DEVICE - A nitride semiconductor light emitting device includes n-type and p-type nitride semiconductor layers, and an active layer disposed between the n-type and p-type nitride semiconductor layers and having a stack structure in which a plurality of quantum barrier layers and one or more quantum well layers are alternately stacked. A net polarization of the quantum barrier layer is smaller than or equal to a net polarization of the quantum well layer. A nitride semiconductor light emitting device can be provided, which can realize high efficiency even at high currents by minimizing the net polarization mismatch between the quantum barrier layer and the quantum well layer. Also, a high-efficiency nitride semiconductor light emitting device can be achieved by reducing the degree of energy-level bending of the quantum well layer. | 02-26-2009 |
| 20090173955 | WHITE LIGHT EMITTING DEVICE - The invention relates to a monolithic white light emitting device using wafer bonding or metal bonding. In the invention, a conductive submount substrate is provided. A first light emitter is bonded onto the conductive submount substrate by a metal layer. In the first light emitter, a p-type nitride semiconductor layer, a first active layer, an n-type nitride semiconductor layer and a conductive substrate are stacked sequentially from bottom to top. In addition, a second light emitter is formed on a partial area of the conductive substrate. In the second light emitter, a p-type AlGaInP-based semiconductor layer, an active layer and an n-type AlGaInP-based semiconductor layer are stacked sequentially from bottom to top. Further, a p-electrode is formed on an underside of the conductive submount substrate and an n-electrode is formed on a top surface of the n-type AlGaInP-based semiconductor layer. | 07-09-2009 |
| 20090269909 | NITRIDE BASED SEMICONDUCTOR DEVICE USING NANORODS AND PROCESS FOR PREPARING THE SAME - Disclosed are a nitride based semiconductor device, including a high-quality GaN layer formed on a silicone substrate, and a process for preparing the same. A nitride based semiconductor device in accordance with the present invention comprises a plurality of nanorods aligned and formed on the silicone substrate in the vertical direction; an amorphous matrix layer filling spaces between nanorods so as to protrude some upper portion of the nanorods; and a GaN layer formed on the matrix layer. | 10-29-2009 |
| 20110001123 | Nitride semiconductor light emitting device - A nitride semiconductor light emitting device includes n-type and p-type nitride semiconductor layers, and an active layer disposed between the n-type and p-type nitride semiconductor layers and having a stack structure in which a plurality of quantum barrier layers and one or more quantum well layers are alternately stacked. A net polarization of the quantum barrier layer is smaller than or equal to a net polarization of the quantum well layer. A nitride semiconductor light emitting device can be provided, which can realize high efficiency even at high currents by minimizing the net polarization mismatch between the quantum barrier layer and the quantum well layer. Also, a high-efficiency nitride semiconductor light emitting device can be achieved by reducing the degree of energy-level bending of the quantum well layer. | 01-06-2011 |
| 20110300652 | NITRIDE SEMICONDUCTOR LIGHT EMITTING DEVICE AND MANUFACTURING METHOD OF THE SAME - There is provided a nitride semiconductor light emitting device and a manufacturing method of the same. The nitride semiconductor light emitting device including: a substrate for growing a nitride single crystal, the substrate having electrical conductivity; a p-type nitride semiconductor layer formed on the substrate; an active layer formed on the p-type nitride semiconductor layer, the active layer including a plurality of quantum barrier layers and a plurality of quantum well layers deposited alternately on each other; an n-type nitride semiconductor layer formed on the active layer; a p-electrode formed on a bottom of the substrate; and an n-electrode formed on a top of the n-type nitride semiconductor layer. | 12-08-2011 |
| 20120132887 | Nitride semiconductor light emitting device - A nitride semiconductor light emitting device includes n-type and p-type nitride semiconductor layers; an active layer disposed between the n-type and p-type nitride semiconductor layers and having a structure in which a plurality of quantum barrier layers and one or more quantum well layers are alternately stacked; and an electron blocking layer disposed between the active layer and the p-type nitride semiconductor layer. The electron blocking layer has a superlattice structure in which two or more layers having different compositions are alternately stacked. An absolute value of a net polarization mismatch between a material, the material having a composition corresponding to an average composition of the superlattice structure, and a quantum barrier layer adjacent to the electron blocking layer among the plurality of quantum barrier layers is less than ⅔ of an absolute value of a net polarization mismatch between Al | 05-31-2012 |
Min-Ho Kim, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090262155 | COMPLEX SYSTEM HAVING INK-JET PRINTING FUNCTION AND TESTING FUNCTION, AND AN INK-JET PRINTING APPARATUS HAVING THE SAME - A complex system having an ink-jet printing function and a testing function, and an ink-jet printing apparatus having the same is disclosed. The complex system includes a plurality of ink-jet heads for feeding ink to form a plurality of patterns on a printing object. A gantry is movable over the printing object where the plurality of ink-jet heads is mounted. In addition, the complex system includes at least one test device, being mounted on a back side of the gantry, for testing the status of the plurality of patterns formed on the printing object; and a controller for controlling respective operations of the plurality of ink-jet heads, the gantry, and at least one test device. | 10-22-2009 |
| 20120013264 | POWER SUPPLY APPARATUS FOR LIGHT EMITTING DIODE - A power supply apparatus for LED is provided. The power supply apparatus for LED includes a detector, a voltage dropper, and a control switch. The detector detects whether an LED is connected to the power supply apparatus. The voltage dropper drops a voltage applied to the LED. The control switch is connected to the voltage dropper in parallel, and changes a path of a power applied to the LED according to the detected result of the detector. Accordingly, the power supply apparatus for LED compensates for a low impedance of an LED to an impedance equal to or higher than a predetermined impedance at a time when connection of the LED is detected, thereby inhibiting an overcurrent from flowing in the LED. | 01-19-2012 |
Min-Ho Lee, Gwangju KR
| Patent application number | Description | Published |
|---|---|---|
| 20120079842 | REFRIGERATOR HAVING CIRCULATION FAN CONTROLLER FOR SAVING POWER CONSUMPTION - Disclosed is a refrigerator comprising: a compressor ON/OFF detector configured to detect an operation of the compressor when the compressor is operated; a circulation fan operation controller checks an operation of the compressor based on a signal input from the compressor ON/OFF detector and set and output an operation condition of a circulation fan; a circulation fan power source ( | 04-05-2012 |
Min-Ho Lee, Gyeonggi-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20090101979 | Methods of Forming Field Effect Transistors Having Stress-Inducing Sidewall Insulating Spacers Thereon and Devices Formed Thereby - Methods of forming integrated circuit devices include forming a field effect transistor having a gate electrode, a sacrificial spacer on a sidewall of the gate electrode and silicided source/drain regions. The sacrificial spacer is used as an implantation mask when forming highly doped portions of the source/drain regions. The sacrificial spacer is then removed from the sidewall of the gate electrode. A stress-inducing electrically insulating layer, which is configured to induce a net tensile stress (for NMOS transistors) or compressive stress (for PMOS transistors) in a channel region of the field effect transistor, is then formed on the sidewall of the gate electrode. | 04-23-2009 |
| 20110156110 | Field Effect Transistors Having Gate Electrode Silicide Layers with Reduced Surface Damage - Methods of forming integrated circuit devices include forming a field effect transistor having a gate electrode, a sacrificial spacer on a sidewall of the gate electrode and silicided source/drain regions. The sacrificial spacer is used as an implantation mask when forming highly doped portions of the source/drain regions. The sacrificial spacer is then removed from the sidewall of the gate electrode. A stress-inducing electrically insulating layer, which is configured to induce a net tensile stress (for NMOS transistors) or compressive stress (for PMOS transistors) in a channel region of the field effect transistor, is then formed on the sidewall of the gate electrode. | 06-30-2011 |
Min-Ho Oh, Giheung-Gu KR
| Patent application number | Description | Published |
|---|---|---|
| 20110133213 | GETTER COMPOSITION AND ORGANIC LIGHT EMITTING DIODE DEVICE INCLUDING THE SAME - A getter composition including a moisture absorbing material and a binder having a volatility of 400 ppm or less when heated to a temperature in the range of 60° C. to 120° C. for 2 hours and an organic light emitting diode device including the getter composition | 06-09-2011 |
Min-Ho Park, Daejeon KR
| Patent application number | Description | Published |
|---|---|---|
| 20110035077 | Distribution automation system for reactive power compensation and its voltage control method - Provided are a novel distribution automation system and its voltage control method, which can supply a stable voltage to a user by properly adjusting the settings of a control device so as to compensate for reactive power at each load terminal. The voltage control method includes: a first step of modeling a distribution system in the form of a distribution load based on constants of four terminals according to the connection type of each node and a distribution line, which constitute the distribution system; a second step of determining a formula for estimating the magnitude of a voltage at a node from a current value of an adjacent node; a third step of determining an objective function including the magnitude of the voltage, calculated through the formula determined in the second step, and a control variable for controlling the magnitude of the voltage; and a fourth step of calculating a value of the control variable to allow the determined objective function to have a minimum value and applying the calculated value to each voltage control device provided in the distribution system. | 02-10-2011 |
Min-Ho Park, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090111219 | WAFER-LEVEL CHIP SCALE PACKAGE AND METHOD FOR FABRICATING AND USING THE SAME - A packaged semiconductor device (a wafer-level chip scale package) containing a conductive adhesive material as an electrical interconnect route between the semiconductor die and a patterned conductive substrate is described. The patterned conductive substrate acts not only as a substrate, but also as a redistribution layer that converts the dense pad layout of the die to a larger array configuration of the solder balls in the circuit board. Using the invention allows the formation of a lower priced chip scale package that also overcomes the restriction of the die size used in die-sized chip packages and the input-output pattern that can be required by the printed circuit board. Thus, the invention can provide a familiar pitch (i.e., interface) to the printed circuit board for any small die. | 04-30-2009 |
| 20090116202 | MOBILE TERMINAL - A mobile terminal includes a frame having a front side and a rear side, the rear side having a first receiving space and a second receiving space located beside one another, a front cover disposed to at least partially cover the front side of the frame, the front cover having a transparent portion, a touch screen located between the front cover and the frame, the touch screen permitting transmission of a signal when the transparent portion is contacted, a camera located in one of the first and second receiving spaces, and a rear cover disposed to at least partially cover each of the first and second receiving spaces. | 05-07-2009 |
| 20110136481 | APPARATUS AND METHOD FOR AUTOMATICALLY CHANGING TELEPHONY MODE IN PORTABLE TERMINAL - An apparatus and method for automatically changing a telephony mode in a portable terminal is provided. The apparatus includes a mode changing unit. The mode changing unit determines a distance between the portable terminal and a user's body and changes the telephony mode using the determined distance. | 06-09-2011 |
Min-Ho Shin, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20080244647 | APPLICATION EXECUTION METHOD AND APPARATUS - An application program executing a method and an apparatus for improving the speed of executing an application program for a digital television (DTV) are provided. If log information exists for a resource used by an application program, the resource indicated by the log information is requested, and the application program is executed using the resource transmitted as per the request. Accordingly, it is possible to rapidly provide the application program with the resource used by the application program, thereby increasing the speed of executing the application program. | 10-02-2008 |
Min-Ho Yoon, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20080296566 | Making organic thin film transistor substrates for display devices - An organic thin film transistor substrate for a display device includes a gate line, a data line insulated from the gate line, at least two organic thin film transistors, each of which is connected between the gate line and the data line, and both of which are commonly connected to a main drain electrode, and a pixel electrode connected to the main drain electrode. | 12-04-2008 |
| 20100067097 | SUBSTRATE AND DISPLAY APPARATUS HAVING THE SAME - In a substrate for a display apparatus, the substrate includes a base substrate and a shielding layer formed on a surface of the base substrate. The shielding layer has an energy bandgap corresponding to a reference wavelength of external light. Thus, the shielding layer blocks light having wavelength equal to or less than the reference wavelength, so that a wavelength band of light may be adjusted. | 03-18-2010 |
| 20100210055 | METHOD OF FABRICATING A FLEXIBLE DISPLAY DEVICE - A method of fabricating a flexible display device. The method includes forming an adhesive layer on a first carrier substrate; laminating a first flexible substrate on the adhesive layer, so that a first separation layer of the first flexible substrate is disposed on the adhesive layer; forming a thin film transistor array on the first flexible substrate; and separating the first carrier substrate from the flexible substrate by directing a laser beam onto the first separation layer. The first separation layer comprises silicon nitride (SiNx) with amounts of nitride A1 and amounts of silicon B1 satisfying 0.18≦{A1/B1}≦0.90. | 08-19-2010 |
| 20110007245 | POLARIZER AND LIQUID CRYSTAL DISPLAY DEVICE HAVING THE SAME - A polarizer includes a polarizer main body, a first barrier layer disposed above the polarizer main body and/or a second barrier layer disposed below the polarizer main body. The first barrier layer and the second barrier layer include silicon nitride (SiNx). | 01-13-2011 |
| 20110019141 | DISPLAY APPARATUS - A display device is provided that improves product yield thereof. The display device according to the present invention includes: an insulation substrate; a plurality of gate pad metal layers disposed in a first direction on the substrate; a plurality of data pad metal layers disposed in a second direction on the substrate; a gate fanout unit connecting the gate pad metal layers and gate lines of a display area; a data fanout unit connecting the data pad metal layers and data lines of the display area; and a first insulating layer pattern on the gate pad metal layers, the data pad metal layers, the gate fanout unit, and the data fanout unit, wherein the first insulating layer pattern is partially removed on at least a portion of a region between two neighboring gate pad metal layers, or two neighboring data pad metal layers, thereby forming a first opening. | 01-27-2011 |
| 20110116026 | COLOR FILTER SUBSTRATE AND LIQUID CRYSTL DISPLAY HAVING THE SAME - A liquid crystal display includes a first base substrate, a second base substrate facing the first base substrate, a liquid crystal layer disposed between the first substrate and the second substrate, a non-transmissive layer on the first base substrate to absorb light, a plurality of color filter layers arranged on the non-transmissive layer and including a cholesteric liquid crystal to change a wavelength of light and reflect the light, an alignment layer arranged between the non-transmissive layer and the color filter layers to align the cholesteric liquid crystal, a first electrode on the color filter layers, and a second electrode on the second base substrate. | 05-19-2011 |
| 20110218297 | NOVEL GLUCONACETOBACTER STRAIN HAVING CELLULOSE PRODUCING ACTIVITY - Disclosed herein is a novel | 09-08-2011 |