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Jin Su

Jin Su Hwang, Daejeon KR

Patent application numberDescriptionPublished
20120076664WIND TURBINE WITH GENERATOR DISPOSED AT FRONT THEREOF - Disclosed is a wind turbine with a generator, which minimizes design limitations on the diameters of generators and allows a rotor and the generator to be stably fixed to a tower. The wind turbine includes a rotor including a hub at a center thereof, a rotating shaft protruding rearward of the hub, and a plurality of rotor blades provided around the hub; a generator including a housing disposed at an outer upper portion of a tower behind the rotor and provided at an inner surface of a cylindrical body thereof with a stator and a rotator rotatably coupled in the housing to rotate together with the rotor; and a support bracket fixed to an upper end portion of the tower, wherein the housing is fixed to a front surface of the support bracket to integrally fix the rotor and the generator to the tower.03-29-2012

Jin Su Kim, Seoul KR

Patent application numberDescriptionPublished
20110042042RADIATING PACKAGE MODULE FOR EXOTHERMIC ELEMENT - Disclosed herein is a radiating package module for an exothermic element. The radiating package module includes a heat conducting plate which has a groove of an internal thread shape, with the exothermic element being mounted on a surface of the heat conducting plate. A heat pipe is inserted into the groove in a screw-type coupling manner and has a coupling part of an external thread shape. An adhesive is applied between the groove and the coupling part. A cooling unit is coupled to an end of the heat pipe. The radiating package module maintains the reliability with which the radiating package radiates heat and improves structural reliability.02-24-2011
20110126409METHOD OF MANUFACTURING PRINTED CIRCUIT BOARD - Disclosed herein is a method of manufacturing a printed circuit board, including: mounting a strip substrate on a fixing member; separating the strip substrate into unit substrates by performing a singulation process; attaching solder balls onto the unit substrates using a jig; and fixing the solder balls on the unit substrates by performing a reflow process. The method of manufacturing a printed circuit board is advantageous in that the solder balls can be accurately formed at the predetermined positions of the strip substrate because they are attached to the unit substrates after the warpage of the strip substrate was reduced by a singulation process.06-02-2011
20110127070EMBEDDED PRINTED CIRCUIT BOARD, MULTI-LAYER PRINTED CIRCUIT BOARD AND MANUFACTURING METHOD THEREOF - An embedded PCB, a multi-layer PCB using the embedded PCB, and a method of manufacturing the same are provided. The method of manufacturing an embedded PCB includes a first step of patterning an insulating layer on which a photoresist layer is formed using a laser such that parts of the insulating layer are selectively etched to form a circuit pattern region and a second step of filling the circuit pattern region with a plating material to form a circuit pattern. Accordingly, the method of manufacturing an embedded PCB can simultaneously or sequentially etch a photoresist layer and an insulating layer using a laser to form a circuit pattern so as to obtain a micro pattern and simplify a manufacturing process and achieve alignment accuracy in construction of a multi-layer PCB using the embedded PCB to thereby improve product reliability and yield.06-02-2011
20120075830WIRE GRID POLARIZER AND BACKLIGHT UNIT USING THE SAME - Provided is a wire grid polarizer and a backlight unit using the wire grid polarizer. The wire grid polarizer comprises a first grid layer thrilled on a substrate and provided with at least one of a first grid pattern, and a second grid layer formed on the first grid pattern and provided with at least one of a second grid pattern made of metal material wherein the first grid layer is made of high molecular substance having a lower refraction index than that of the substrate.03-29-2012
20120086887Wire Grid Polarizer, Liquid Crystal Device Including The Wire Grid Polarizer, 3-D Stereoscopic Image Display Device Including The Wire Grid Polarizer, and Method of Manufacturing The Wire Grid Polarizer - The present invention relates to a wire grid polarizer capable of securing a high brightness and reducing the number of processes, a liquid crystal device including the wire grid polarizer, and a method of manufacturing the wire grid polarizer. According to the present invention, the wire grid polarizer, including first grids arranged in parallel at certain intervals over a substrate and second grids formed on the first grids, can be formed using only an imprint process, a deposition process, and a wet etch process. Accordingly, the number of processes and the process costs and time can be reduced, and high reliability can be guaranteed.04-12-2012

Jin Su Lee, Daejeon-Si KR

Patent application numberDescriptionPublished
20100089320PLASMA PROCESSING MEMBER, DEPOSITION APPARATUS INCLUDING THE SAME, AND DEPOSITING METHOD USING THE SAME - A deposition apparatus according to an exemplary embodiment of the present invention includes a plurality of reaction spaces, a plurality of plasma electrodes respectively disposed in the reaction spaces, a first plasma processor connected to at least two plasma electrodes, and a first plasma power source connected to the first plasma processor. The first plasma processor may include a plasma distributor or a plasma splitter.04-15-2010

Jin Su Park, Incheon-Si KR

Patent application numberDescriptionPublished
20120099391METHOD OF READING DATA IN A NON-VOLATILE MEMORY DEVICE - A method of reading data in a non-volatile memory device compensates for a change in a reading/verifying result in accordance with a change of temperature. The method includes sensing a temperature of a memory cell, setting a first voltage and a second voltage of a bit line sensing signal in accordance with the sensed temperature so that a difference of the first voltage and the second voltage is increased as the temperature increases, precharging a bit line in accordance with the set first voltage, and sensing data of the memory cell in accordance with the set second voltage. The method may read/verify data constantly even though a temperature is changed.04-26-2012

Jin Su Park, Buk-Gu KR

Patent application numberDescriptionPublished
20090285028METHOD OF PROGRAMMING NONVOLATILE MEMORY DEVICE - The present invention relates to a method of programming a nonvolatile memory device. A method of programming a nonvolatile memory device in accordance with an aspect of the present invention can include performing a program operation on a first page, counting a program pulse application number until the program operation on the first page is completed, comparing the counted program pulse application number and a critical value and resetting a program start voltage based on the comparison result, and performing a program operation on a second page using the reset program start voltage.11-19-2009
20110122704METHOD OF PROGRAMMING NONVOLATILE MEMORY DEVICE - The present invention relates to a method of programming a nonvolatile memory device. A method of programming a nonvolatile memory device in accordance with an aspect of the present invention can include performing an erase operation, counting an erase pulse application number once the erase operation is completed, comparing the counted erase pulse application number and a reference, defining a program start voltage based on the comparison result, and performing a program operation using the defined program start voltage.05-26-2011
20110122705METHOD OF PROGRAMMING NONVOLATILE MEMORY DEVICE - The present invention relates to a method of programming a nonvolatile memory device. A method of programming a nonvolatile memory device in accordance with an aspect of the present invention can include performing an erase operation, counting an erase pulse application number once the erase operation is completed, comparing the counted erase pulse application number and a reference value, defining a post program start voltage based on the comparison result, performing a post program operation and a verify operation using the defined post program start voltage, and performing a program operation on cells on which the post program operation has been completed.05-26-2011

Patent applications by Jin Su Park, Buk-Gu KR

Jin Su Park, Daejeon-City KR

Patent application numberDescriptionPublished
20110163314NITROGEN-OXIDE GAS SENSOR WITH LONG SIGNAL STABILITY - The present invention provides a nitrogen-oxide gas sensor that is able to measure nitric oxide and nitrogen dioxide at the same time and ensure measurement accuracy and long stability. For these purposes, the nitrogen-oxide gas sensor includes: an oxide ion conductive solid electrolyte; a primary film that contacts the solid electrolyte and is made of a p-type semi-conductor metal oxide; a secondary film that contacts the solid electrolyte and is made of a p-type semiconductor metal oxide; an n-type semiconductor metal oxide that is included in at least one of the primary and secondary films; a power source that applies electric power to the primary and secondary films by electrically connecting a primary node to the primary film and a secondary node to the secondary film; and a measurement unit that measures the electric potential difference between the primary and secondary nodes.07-07-2011
20110168556NITROGEN-OXIDE GAS SENSOR - The present invention provides a nitrogen-oxide gas sensor that is able to measure nitric oxide and nitrogen dioxide at the same time and ensure measurement accuracy and long stability. The present invention relates to the nitrogen-oxide gas sensor that includes: an oxide ion conductive solid electrolyte; a primary film made of a metal oxide which contacts the solid electrolyte; a secondary film made of a metal oxide that contacts with the solid electrolyte and is separated from the first film; a power source that applies electric power to the primary and secondary films by electrically connecting a primary node to the primary film and a secondary node to the secondary film; a tertiary film made of a metal oxide that contacts the solid electrolyte, wherein the tertiary film and the primary film are connected to the power source in parallel; and a measurement unit that measures the electric potential difference between the primary and secondary nodes.07-14-2011
20110168557NITROGEN-OXIDE GAS SENSOR - A nitrogen-oxide gas sensor that is able to measure a nitric oxide and a nitrogen dioxide at the same time, and ensure sensing accuracy and stability over a long period of time.07-14-2011

Jin Su Park, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20110299341METHOD OF PROGRAMMING A SEMICONDUCTOR MEMORY DEVICE - A method of programming a semiconductor memory device includes the steps of grouping memory cells in accordance with levels of threshold voltages to be programmed, programming the memory cell groups by sequentially applying program voltages to the memory cell groups, and program-verifying the memory cell groups.12-08-2011

Jin-Su Bae, Pohang KR

Patent application numberDescriptionPublished
20100310149DEVICE AND METHOD FOR DETECTING THE JOINTED PARTS OF STRIP IN AN ENDLESS HOT ROLLING PROCESS - There are provided a device and method for detecting joint parts of a steel strip in an endless hot rolling process. The device for detecting joint parts of a steel strip in an endless hot rolling process includes an image signal collection block receiving image signals, each having information on gray level pixels of a steel strip, from a charge coupled device (CCD) camera; an edge line detection block receiving the image signals from the image signal collection block to detect an edge line of the steel strip; a profile calculation block receiving information on the detection of the edge line from the edge line detection block to calculate the sum of gray levels up to an edge line of the steel strip in a traverse direction of the steel strip when the edge line is detected by the edge line detection block; a joint part judgement block receiving information on the sum of the gray levels, which shows a current profile value, from the profile calculation block to judge the edge line as a joint part when a ratio of a mean value of the current profile and a mean value of the previous profile is less than a predetermined value; and an output block receiving information on the judgement of the edge line as the joint part from the joint part judgement block to output a joint part-detecting signal when the edge line is judged to be a joint part.12-09-2010

Jin-Su Choi, Seoul KR

Patent application numberDescriptionPublished
20090052668METHOD FOR PROVIDING A VIDEO SIGNAL AND DESCRAMBLE CARD AND VIDEO APPARATUS USING THE SAME - A method for providing a video signal, and a descramble card and a video apparatus using the same are disclosed. The video apparatus includes a first interface which receives a scrambled video signal, and outputs the scrambled video signal, a second interface which transmits the scrambled video signal to a storage medium connected with the video apparatus, and a controller which controls the first interface to transmit the scrambled video signal to the second interface. Accordingly, a personal video recorder (PVR) function is provided to a premium broadcast content.02-26-2009

Patent applications by Jin-Su Choi, Seoul KR

Jin-Su Jeong, Seoul KR

Patent application numberDescriptionPublished
20100216378CHEMICAL MECHANICAL POLISHING APPARATUS - Provided is a chemical mechanical polishing (CMP) apparatus. The CMP apparatus may include a polishing pad including a plurality of concave regions. These concave regions may be two-dimensionally arranged in the polishing pad in a first direction and a second direction that are not perpendicular to each other and not parallel to each other. The concave regions arranged in the first direction may have a first pitch, and the concave regions arranged in the second direction may have a second pitch equal to the first pitch.08-26-2010