Kwon, Pohang-Si
Chang Young Kwon, Pohang-Si KR
Patent application number | Description | Published |
---|---|---|
20090167642 | Method and apparatus for driving plasma display panel - Provided are a method and apparatus for driving a PDP for widening a driving margin and improving contrast. The method for driving a PDP includes a first step of forming wall charges in cells with a set-up discharge using a set-up signal in a first sub-field and erasing the wall charges with a set-down discharge using a first set-down signal to initialize the cells, and a second step of erasing the wall charges with a set-down discharge generated using a second set-down signal different from the first set-down signal in a second sub-field, to initialize the cells. The method and apparatus for driving a PDP uniformly initialize sub-fields to widen the driving margin of PDP and remove a set-up discharge in at least one sub-field to improve the contrast of PDP. | 07-02-2009 |
Jung-Hee Kwon, Pohang-Si KR
Patent application number | Description | Published |
---|---|---|
20150056254 | METHOD FOR MANUFACTURING TRANSDERMALLY DELIVERED HYALURONIC ACID-PROTEIN CONJUGATE AND TRANSDERMALLY DELIVERED HYALURONIC ACID-PROTEIN CONJUGATE MANUFACTURED USING SAME - A transdermal delivery system of drug and a method of preparing the same are provided. More specifically, the invention can be a transdermal delivery system applied for various protein drugs such as vaccines and chemical drugs, because the drug delivery system has a biocompatibility, biodegradation property, transdermal delivery property, the safety of human body, maximum activity of protein drugs, good bio-conjugation efficiency and a long-term efficacy, a method of preparing the same and its use. | 02-26-2015 |
Ki Hyun Kwon, Pohang-Si KR
Patent application number | Description | Published |
---|---|---|
20130312907 | SUBSTRATE-BONDING APPARATUS FOR DISPLAY DEVICE AND METHOD FOR MANUFACTURING BONDED SUBSTRATE - A substrate-bonding apparatus for a display device, and which includes a chamber unit configured to bond a carrier substrate to a substrate for manufacturing the display device; a first surface plate provided inside the chamber unit and configured to support the substrate; a supporting unit provided inside the chamber unit and configured bring the carrier substrate into contact with the substrate supported by the first surface plate; and a pressure-adjusting unit communicating with the chamber unit and configured to change a vacuum pressure from a low vacuum pressure to a high pressure in multiple steps inside the chamber unit while the carrier substrate is brought into contact with the substrate to bond the carrier substrate to the substrate without adhesive material between the carrier substrate and the substrate. | 11-28-2013 |
Oh-Chan Kwon, Pohang-Si KR
Patent application number | Description | Published |
---|---|---|
20160112953 | Method and Apparatus for HTTP Adaptive Streaming in Wireless Network Environment - The present disclosure relates to a pre-5 | 04-21-2016 |
Oh-Joon Kwon, Pohang-Si KR
Patent application number | Description | Published |
---|---|---|
20130129586 | METHOD FOR ECONOMICAL EXTRACTION OF LITHIUM FROM SOLUTION INCLUDING LITHIUM - The present invention relates to a method of extracting lithium from a lithium bearing solution. More specifically, the present invention provides a method of economical extraction of lithium from a lithium bearing solution by adding a phosphorous supplying material to the solution to precipitate lithium phosphate from the dissolved lithium. | 05-23-2013 |
20130146185 | High-Carbon Iron-Based Amorphous Alloy Using Molten Pig Iron and Method of Manufacturing the Same - Provided is an iron-based amorphous alloy and a method of manufacturing the same. | 06-13-2013 |
20130146476 | METHOD OF EXTRACTING LITHIUM WITH HIGH PURITY FROM LITHIUM BEARING SOLUTION BY ELECTROLYSIS - The present invention relates to a method of extracting lithium with high purity from a lithium bearing solution by electrolysis. More specifically, the present invention provides a method of economical extraction of lithium from the lithium bearing solution by adding a phosphorous supplying material to the solution to prepare a lithium phosphate aqueous solution subject to electrolysis. | 06-13-2013 |
20130180360 | Method of Manufacturing Iron-Based Powder - A method of manufacturing iron-based powder includes providing an iron-based molten steel manufactured through a iron making process and a steelmaking process to a tundish; and performing water atomization over the molten steel discharged through a nozzle connected to the tundish. The iron-based powder is manufactured from the molten steel refined after a molten iron tapped from a iron making process is charged into a converter without a pre-treatment process of the molten iron, thus economically providing the highly clean iron-based powder. | 07-18-2013 |
20160068923 | High-Carbon Iron-Based Amorphous Alloy Using Molten Pig Iron and Method of Manufacturing the Same - Provided is an iron-based amorphous alloy and a method of manufacturing the same. | 03-10-2016 |
Soon-Ju Kwon, Pohang-Si KR
Patent application number | Description | Published |
---|---|---|
20100329001 | Methods of operating semiconductor memory devices including magnetic films having electrochemical potential difference therebetween - Provided are a multi-purpose magnetic film structure using a spin charge, a method of manufacturing the same, a semiconductor device having the same, and a method of operating the semiconductor memory device. The multi-purpose magnetic film structure includes a lower magnetic film, a tunneling film formed on the lower magnetic film, and an upper magnetic film formed on the tunneling film, wherein the lower and upper magnetic films are ferromagnetic films forming an electrochemical potential difference therebetween when the lower and upper magnetic films have opposite magnetization directions. | 12-30-2010 |
Tai-Hun Kwon, Pohang-Si KR
Patent application number | Description | Published |
---|---|---|
20090252629 | PUMP AND PUMPING SYSTEM FOR MICROFLUIDIC LAB-ON-A-CHIP USING POROUS STRUCTURE AND FABRICATING METHOD THEREOF - The present invention relates to a pump and pumping system for a microfluidic lab-on-a-chip, and a fabricating method thereof. An exemplary embodiment of the present invention provides a method of fabricating a pump for microfluidic lab-on-a-chips, the method including: infiltrating PDMS (polydimethylsiloxane) solution into a porous lump of water-soluble material; performing soft baking of the porous lump of water-soluble material containing the PDMS solution; and dissolving the porous lump of water-soluble material via water to obtain a porous PDMS structure. | 10-08-2009 |
20110254195 | METHOD FOR MANUFACTURING MICRO STRUCTURE USING X-RAY EXPOSURE - Provided is a method for fabricating a microstructure. The method includes disposing an X-ray mask on photosensitive material and exposing the photosensitive material by radiating X-rays to the photosensitive material using a side exposure scheme, etching the exposed photosensitive material, forming a mold having a micro-pattern by filing the etched photosensitive material with metal, forming a mold module by combining a plurality of molds, and forming a microstructure using the mold module. | 10-20-2011 |
Ui Kun Kwon, Pohang-Si KR
Patent application number | Description | Published |
---|---|---|
20090034408 | APPARATUS AND METHOD OF RECONSTRUCTING AMPLITUDE-CLIPPED SIGNAL - A method and apparatus for compensating a distortion due to a clipped amplitude when an amplitude of a signal is clipped to reduce a peak to average power ratio (PAPR) in a wireless communication system using an orthogonal frequency division multiplexing (OFDM) scheme and a transmit diversity method using an orthogonal coding. | 02-05-2009 |
20090040960 | Space frequency block code signal processing system - A space frequency block code signal relaying system is provided. The space frequency block code signal relaying system includes a signal detecting unit which receives, via a radio channel, a source signal sent from a source station and detects the received signal; a relay signal generation unit which generates a relay signal corresponding with the source signal transmitted from the source station to a destination node based on the received signal, the source signal and the relay signal being signals encoded in a Space Frequency Block Code (SFBC) scheme; and a signal transmitting unit which transmits the relay signal to the destination node. | 02-12-2009 |
20090252254 | TRANSMITTER AND RECEIVER FOR FREQUENCY DOMAIN EQUALIZATION - A transmitter and/or receiver for performing frequency domain equalization is provided. A transmitter includes a pilot position determination unit for determining positions for inserting pilots in a frequency domain based on frequency spectrums of data, and a pilot insertion unit for inserting the pilots between the frequency spectrums of the data according to the determined positions for inserting the pilots. | 10-08-2009 |
20100074362 | APPARATUS AND METHOD FOR TRANSMITTING AND RECEIVING SIGNAL IN MULTIPLE INPUT MULTIPLE OUTPUT SYSTEM - A method and apparatus for transmitting and/or receiving a signal in a multiple input multiple output (MIMO) system are provided. An apparatus for transmitting a signal in a multiple input multiple output (MIMO) system includes an input unit to receive N | 03-25-2010 |
20100322140 | RELAY-BASED COMMUNICATION SYSTEM AND METHOD PROCESSING SIGNAL WITHOUT CYCLIC PREFIX - A relay-based communication system and method processing a signal without a cyclic prefix is provided. An apparatus for generating a relay signal includes a signal receiving unit which receives a source signal transmitted from a source node to a relay node and detects a received signal, a signal conversion unit which extracts samples corresponding to a first time duration from the received signal, sums the received signal and the extracted samples in a second time duration, and generates a converted received signal, a relay signal generation unit which generates a relay signal cooperating with the source signal based on the converted received signal according to a space frequency block code (SFBC) scheme, and a signal transmission unit which transmits the generated relay signal to a destination node. | 12-23-2010 |