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Na, Seoul
Byung-Hoon Na, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20110181936 | OPTICAL MODULATOR - Optical modulator having wide bandwidth based on Fabry-Perot resonant reflection is disclosed. The optical modulator includes: a bottom Distributed Bragg Reflector (DBR) layer; a top DBR layer including at least one layer, and a modified layer; and an active layer disposed between bottom and top DBR layers, wherein the at least one layer includes at least one pair of a first refractive index layer having a first refractive index and a second refractive index layer having a second refractive index, the modified layer includes at least one pair of a third refractive index layer having a third refractive index and a fourth refractive index layer having a fourth refractive index, the third and the fourth refractive indexes being different, and at least one of the third and the fourth refractive index layers has a second optical thickness that is not λ/4 or that is not an odd multiple thereof. | 07-28-2011 |
Chun Kyun Na, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090064539 | HIGH-FUNCTIONAL SHOE HAVING FUNCTION FOR PAIN ALLEVIATION AND PREVENTION OF DEGENERATIVE GONARTHRITIS - Disclosed therein is a high-functional shoe having functions for a pain alleviation and prevention of degenerative gonarthritis, which can alleviate a pain in the knee joint of a person, who suffers from degenerative gonarthritis or is injured in the knee joint by an abnormal lower limb joint movement, and prevent degenerative gonarthritis by uniformly dispersing a load biasedly applied to the knee joint. The high-functional shoe includes a shoe sole having a longitudinally sectional structure of a parallelogrammic form, and is applicable to persons, who have symptoms of degenerative gonarthritis. | 03-12-2009 |
Do Hyun Na, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20110031598 | SEMICONDUCTOR DEVICE AND FABRICATING METHOD THEREOF - A semiconductor device and a method of fabricating the same are disclosed. An interposer used for the semiconductor device includes integrated circuits therein to realize the functions of a decoupling capacitor, an ESD preventing circuit, an impedance matching circuit, and termination. Therefore, it is possible to improve the reliability of the operation of the semiconductor device. | 02-10-2011 |
Do Yeun Na, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20110187389 | CAPACITANCE MEASURING CIRCUIT FOR TOUCH SENSOR - Disclosed herein is a capacitance measuring circuit for a touch sensor. The capacitance measuring circuit includes a reference voltage generation unit for generating a first reference voltage and a second reference voltage, a MUX unit for selecting one from among electrode voltages, a voltage comparator for comparing a voltage generated by the reference voltage generation unit with the electrode voltage, a charging/discharging circuit unit for performing charging of the input electrode voltage from the first reference voltage to the second reference voltage or performing discharging of the input electrode voltage from the second reference voltage to the first reference voltage, a timer unit for receiving an external control signal, measuring charging time and discharging time of the charging/discharging circuit unit, measuring entire charging time and entire discharging time, and outputting corresponding output signals, and a control unit for receiving an output signal of the voltage comparator and the external control signal, and controlling the charging/discharging circuit unit and the timer unit. | 08-04-2011 |
Gu-Hwan Na, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20080291230 | IMAGE FORMING APPARATUS HAVING A MISSING NOZZLE DETECTION UNIT - An image forming apparatus including an image printing unit formed above a printing path along which an image is formed on a print medium. The printing unit has an array inkjet printhead with a length corresponding to the width of a print medium and includes a plurality of nozzles to eject ink. The multi-functional device also includes an image scanning unit formed above the image printing unit with a scanning unit formed on a document reading path to transfer a document to scan and read the document and a missing nozzle detection unit which forms a missing nozzle detection path that connects the printing path and the document reading path, and transports a print medium on which a test image is formed by the array inkjet printhead, to the document reading path via the missing nozzle detection path to scan the test image using the scanning unit. The image scanning unit and the missing nozzle detection unit also share the scanning unit. | 11-27-2008 |
| 20080316252 | INK-JET IMAGE FORMING APPARATUS - An ink-jet image forming apparatus includes a main body, an ink-jet head mounted in the main body and provided with a nozzle part, and a cleaning device mounted movably along the nozzle part to clean the nozzle part. The cleaning device includes a roller to supply a cleaning liquid to the nozzle part, and a wiper to wipe the nozzle part. The ink-jet head includes a cleaning liquid nozzle to supply the cleaning liquid to the roller, and a cleaning liquid storage part to store the cleaning liquid. | 12-25-2008 |
| 20100171788 | INK-JET PRINTER HAVING SUCTION FUNCTION AND METHOD OF OPERATING THE SAME - An inkjet printer having a suction function and a method of operating the inkjet printer includes a suction instrument that applies a suction force toward a platen so as to closely attach a printing medium to the platen during a printing operation and to suck spitted ink in a printing standby state. | 07-08-2010 |
| 20100177139 | INKJET IMAGE FORMING APPARATUS - An inkjet image forming apparatus including an array inkjet head including at least one head chip row, the at least one head chip having a plurality of head chips on which nozzles are formed; a light emitting unit including a light emitting device that is disposed on a first side of the head chip rows in a main scanning direction and radiates light; a light receiving unit including a light receiving device that is disposed on a second side of the head chip rows in the main scanning direction and faces the light emitting device to detect the light; and a malfunctioning nozzle detection unit that controls the array inkjet head to eject ink across the light and detects malfunctioning nozzles using detection signals received from the light receiving unit, wherein an alignment error angle between the light emitting unit and the light receiving unit is Arctan[(D−C)/A] or less when a length of the head chip rows in the main scanning direction is A, a gap between nozzles furthest from each other in a sub-scanning direction in one of the head chips is C, and a width of the light receiving unit is D. | 07-15-2010 |
Hai-Sub Na, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20120021355 | COATING COMPOSITION FOR DUV FILTERING, METHOD OF FORMING PHOTORESIST PATTERN USING THE SAME AND METHOD OF FABRICATING SEMICONDUCTOR DEVICE BY USING THE METHOD - Provided are a coating composition for deep ultraviolet (DUV) filtering during an extreme ultraviolet (EUV) exposure, the coating composition including about 100 parts by weight of a solvent including a first solvent (the first solvent being an alcoholic solvent); and about 0.05 parts by weight to about 5 parts by weight of a coating polymer having a degree of absorption of about 50%/μm or greater with respect to 193-nm incident light. | 01-26-2012 |
Hannah Na, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20110294549 | MOBILE TERMINAL AND METHOD OF CONTROLLING THE SAME - A mobile terminal is provided. The mobile terminal includes a display and a controller, where the controller is configured to divide at least a part of the display into a first area for displaying at least one other party information item and a second area for displaying communication log information corresponding to the at least one other party information item, display at least one communication content corresponding to one of the at least one other party information item when a signal for selecting the one of the least one other party information item is received, and display at least one communication content belonging to one of at least one communication category of the communication log information when a signal for selecting the communication log information is received. | 12-01-2011 |
| 20110307836 | MOBILE TERMINAL AND CONTROLLING METHOD THEREOF - According to one embodiment of the present invention, a mobile terminal includes a touchscreen configured to display a list including a plurality of categories and at least one content grouped for each of the plurality of categories, and a controller, if a command for a reduced display of the list is received, configured to generate summary information for each of the plurality of categories based on information of the grouped at least one content, to hide the grouped at least one content from the list, and then to control the touchscreen to display the plurality of categories and the generated summary information corresponding to the plurality of categories. | 12-15-2011 |
Heo-Seok Na, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090195726 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes a liquid crystal display panel, a light source, a wire, a light guide plate, a bottom chassis, and a light source container. The liquid crystal display panel displays an image, and the light source generates a light. The wire connected to the light source, and the light guide plate guides the light from the light source to the liquid crystal display panel. The bottom chassis receives the light guide plate and the light source, and the bottom chassis is divided into two parts separable with each other. The light source container is integrally formed with the bottom chassis and surrounding at least a portion of the light source. The light source container includes a fixing section fixing the wire. | 08-06-2009 |
Heung Sik Na, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090023183 | Method For Preparing Recombinant Peptide From Spider Venom and Analgesic Composition Containing The Peptide - The present invention relates to a method for producing a recombinant, spider toxin peptide and analgesic compositions containing said peptide. More specifically, the present invention relates to a method in which the gene for GsMTx4 is subcloned into a vector, so that it is linked to a secretion signal sequence of the alpha factor and under the control of methanol-inducible alcohol oxidase (AOX) promoter to construct a recombinant yeast expression plasmid. Yeast cells are transformed with this plasmid to produce the GsMTx4 peptide and analgesic compositions containing said peptide. The recombinant yeast expression system of the present invention affords a more stable method for producing GsMTx4 than its natural route. Thus the GsMTx4 peptide and its derivatives produced by the method of this invention can be used in the cure of related diseases such as heart failure as the peptide specifically inhibits mechanosensitive ion channels. | 01-22-2009 |
| 20100056456 | Omega Conotoxins - The present invention relates to a method for increasing the binding reversibility of a ω-conotoxin to a N-type calcium channel, which comprises preparing a ω-conotoxin having a Ile and/or Ala residue at a position of amino acid (11 and/or 12), respectively in the second loop between cysteine residues (2 and 3) of the ω-conotoxin represented by the formula I, such that the prepared ω-conotoxin has the increased binding reversibility to N-type calcium channel. In addition, the present invention relates to a novel ω-conotoxin and a pharmaceutical composition having plausible properties in view of blocking activity to and specificity to N-type calcium channel, and dramatically improved binding reversibility to N-type calcium channel. | 03-04-2010 |
| 20100216167 | METHODS FOR RELIEVING NEUROPATHIC PAIN BY MODULATING ALPHA 1G T-TYPE CALCIUM CHANNELS AND MICE LACKING ALPHA 1G T-TYPE CALCIUM CHANNELS - The present invention relates to a novel use of a transgenic mouse deficient in α1G T-type calcium channel as an animal model for the study of neuropathic diseases, more precisely, a novel use of a transgenic mouse having resistance against neuripathic pain as an animal model for the development of a therapeutic agent and a treatment method for human neuropathic diseases. The transgenic mouse deficient in α1G T-type calcium channel having resistance against neuropathic pain, provided by the present invention, can be effectively used for the development of a therapeutic agent and a treatment method for human neuropathic diseases. | 08-26-2010 |
| 20120015886 | METHOD FOR PREPARING RECOMBINANT PEPTIDE FROM SPIDER VENOM AND METHOD FOR RELIEVING PAIN - The present invention relates to a method for producing a recombinant, spider toxin peptide and analgesic compositions containing said peptide. More specifically, the present invention relates to a method in which the gene for GsMTx4 is subcloned into a vector, so that it is linked to a secretion signal sequence of the alpha factor and under the control of methanol-inducible alcohol oxidase (AOX) promoter to construct a recombinant yeast expression plasmid. Yeast cells are transformed with this plasmid to produce the GsMTx4 peptide and analgesic compositions containing said peptide. The recombinant yeast expression system of the present invention affords a more stable method for producing GsMTx4 than its natural route. Thus the GsMTx4 peptide and its derivatives produced by the method of this invention can be used in the cure of related diseases such as heart failure as the peptide specifically inhibits mechanosensitive ion channels. | 01-19-2012 |
Hey-Seok Na, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20100208157 | LIQUID CRYSTAL DISPLAY AND MANUFACTURING METHOD THEREOF - A liquid crystal display (LCD), according to an exemplary embodiment of the present invention, includes a plurality of pixels arranged in a matrix shape. Each of the pixels include a first subpixel and a second subpixel. The pixels include a first thin film transistor transmitting a first data voltage to the first subpixel. The first thin film transistor includes a first source electrode, a first drain electrode, and a first gate electrode. The pixels include a second thin film transistor transmitting a second data voltage to the second subpixel. The second thin film transistor includes a second source electrode, a second drain electrode, and a second gate electrode. A relative position of the first drain electrode with respect to the first source electrode is opposite to a relative position of the second drain electrode with respect to the second source electrode in each pixel. | 08-19-2010 |
Hye Kyung Na, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20110105402 | Silk Peptide For Improving Neuroprotective And Neurofunctional Effects And A Method Of Its Prepartion - A silk peptide having neuroprotective and neurofunctional activities and its preparation method are discussed. One method relates to preparing silk protein preferably having neuroprotective activity with weight average molecular weight of 200-100,000 by hydrolysis of silk fibroin; also discussed are a composition for preventing or treating brain disease comprising silk peptide and pharmaceutically acceptable carrier, and a composition for improving brain function. | 05-05-2011 |
Hye-Yeon Na, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090122767 | METHOD AND APPARATUS FOR GENERATING DATA FRAME - Provided are a method and apparatus for generating a data frame. The method includes generating subframes from at least one media access control (MAC) service data unit (MSDU); generating a retransmission policy field for recording a policy related to a retransmission request, against an error occurring while the subframes are being transmitted, with regard to each of the subframes; and generating the data frame by using the subframes and the retransmission policy field which is generated with regard to each of the subframes. | 05-14-2009 |
Hyon-Bin Na, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20100228045 | BIOCOMPATIBLE SUSPENSION STABILIZER FOR DISPERSING INORGANIC NANOPARTICLES INTO AQUEOUS SOLUTION - The present invention relates to a suspension stabilizer for dispersing inorganic nanoparticles into aqueous medium. More particularly, the present invention is directed to a biocompatible suspension stabilizer which comprises phosphoryl domain having an affinity to the surface of an inorganic nanoparticle and poly(ethylene glycol) having an affinity to the aqueous medium, and which is prepared by reacting a biocompatible poly(ethylene glycol)-derivatized polymer with phosphine oxide having a leaving group. | 09-09-2010 |
Hyung-Don Na, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20080198287 | DISPLAY PANEL, METHOD FOR MANUFACTURING THE SAME, MOTHERBOARD FOR MANUFACTURING THE SAME AND METHOD FOR MANUFACTURING A DISPLAY SUBSTRATE FOR THE SAME - A display panel includes a first substrate, a thin-film transistor (TFT), an organic layer, a second substrate, a seal line, and a conductive pattern. The first substrate includes a pixel part and a driving part connected to the pixel part. The TFTs are formed in the pixel part and the driving part. The organic layer is formed on the first substrate having the TFTs formed thereon. The second substrate is opposite to the first substrate. The seal line is disposed between an edge portion of the first substrate having the organic layer formed thereon and an edge portion of the second substrate. The seal line combines the first substrate with the second substrate. The conductive pattern is disposed between the seal line and the organic layer. | 08-21-2008 |
| 20080204618 | DISPLAY SUBSTRATE, METHOD FOR MANUFACTURING THE SAME, AND DISPLAY APPARATUS HAVING THE SAME - A display substrate includes a substrate, a guard ring and a connecting line. The substrate includes a plurality of active areas, and each of the active areas has a pixel area and a peripheral area. The guard ring is formed on the substrate to enclose each of the active areas, and is formed from substantially the same layer as a pixel electrode that is formed in a unit pixel. The connecting line is formed from a different layer than the guard ring, to electrically connect the guard ring with pads. The connecting line is formed before forming an organic insulating layer, and thus the frequency and/or severity of patterning defects of the connecting line may be reduced or prevented. Accordingly, short circuits between the pads may be prevented, and the corrosion resistance of the display apparatus may be increased. | 08-28-2008 |
| 20090278128 | THIN FILM TRANSISTOR ARRAY PANEL AND MANUFACTURING METHOD OF THE SAME - A thin film transistor array panel includes a substrate; a gate electrode formed on the substrate; a data line formed on the substrate; a gate insulating layer formed on the data line and the gate electrode, and having a first contact hole exposing the gate electrode, and a second contact hole exposing the data line; a gate line intersecting the data line, and connected to the gate electrode through the first contact hole; a semiconductor formed the gate insulating layer, and including a channel of a thin film transistor; a source electrode connected to the data line through the second contact hole; a drain electrode opposite to the source electrode with respect to the channel on the semiconductor; a passivation layer having a third contact hole exposing the drain electrode; and a pixel electrode connected to the drain electrode through the third contact hole are included. | 11-12-2009 |
| 20090322657 | ORGANIC LIGHT EMITTING DISPLAY AND FABRICATING METHOD THEREOF - A flat panel display according to an exemplary embodiment of the present invention includes a transistor disposed on a substrate, a planarizing layer having a trench, which includes a bottom surface and a side surface, disposed on the transistor, a reflective film disposed in the trench, a pixel electrode disposed on the reflective film and connected to the transistor, a partition wall having an opening to expose a portion of the pixel electrode, an organic light emitting member disposed on the reflective film, and a common electrode disposed on the organic light emitting member. | 12-31-2009 |
| 20100073266 | DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - The present invention provides a display device and a method of driving the same. The display device includes: a light-emitting device; a first capacitor connected between a first contact point and a second contact point; a driving transistor including an input terminal connected to a first voltage, an output terminal, and a control terminal connected to the second contact point; a first switching transistor controlled by a first control signal and connected between a data voltage and the first contact point; a second switching transistor controlled by a second control signal and connected between a second voltage and the first contact point; a third switching transistor controlled by a third control signal and connected between the second contact point and the second voltage; a fourth switching transistor controlled by the first control signal and connected between the second contact point and the output terminal of the driving transistor; and a fifth switching transistor controlled by the second control signal and connected between the light-emitting device and the output terminal of the driving transistor. | 03-25-2010 |
Hyun Min Na, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20110304568 | Touch Screen and Manufacturing Method Thereof - A touch screen according to an embodiment of the present invention includes: a transparent conductive material deposited on a top surface of a flexible plastic film; and a metal layer vacuum-deposited on the transparent conductive film. According to the embodiment of the present invention, the touch screen capable of providing the excellent flexibility and simplifying the manufacturing process, and the method of manufacturing the same can be provided. | 12-15-2011 |
| 20120038564 | Touch Screen and Method of Manufacturing the Same - In an embodiment of the present invention, a touch screen is provided, the touch screen characterized by: an indium tin oxide (ITO) film deposited on a top surface of a flexible plastic film; a first metal layer deposited on the ITO film, and a second metal layer plated on the first metal layer. According to the embodiment of the present invention, the touch screen and the method of manufacturing the same having the excellent sensitivity while securing durability may be provided. | 02-16-2012 |
Jaeho Na, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20110055762 | DATA DISPLAY APPARATUS USING CATEGORY-BASED AXES - A user input selecting a first data item is received. Multiple informational categories associated with the selected first data item are accessed based on the received user input selecting the first data item. Multiple data items within a first of the multiple informational categories associated with the selected first data item are retrieved. Multiple data items within a second of the multiple informational categories associated with the selected first data item are retrieved. A display is generated. The display includes the first data item, the multiple retrieved data items within the first informational category arranged according to a first category-based axis that extends away from the first data item, and the multiple retrieved data items within the second informational category arranged according to a second category-based axis that extends away from the first data item. Rendering of the generated display is enabled. | 03-03-2011 |
Jae-Ho Na, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20110181779 | INFORMATION PROVIDING APPARATUS AND METHOD THEREOF - A mobile terminal including a communication unit configured to communicate with an external server associated with the mobile terminal; a display unit configured to display a video; and a controller configured to receive a detection request signal requesting an object in the video be detected, to detect the object in the video upon receiving the detection request signal, to retrieve history timing information about when the object was detected in the displayed video, and to display the history timing information on the display unit. | 07-28-2011 |
Jee Hyeon Na, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20100159933 | METHOD FOR EVOLVED MULTIMEDIA BROADCAST/MULTICAST SERVICE - According to an Evolved Multimedia Broadcast Multicast Service (E-MBMS) service method of the present invention, an E-MBMS service is received from a first base station. If neighbor cell MBMS control information is modified in the first base station, MBMS paging information, including a factor informing that the neighbor cell MBMS control information has been modified, is received from the first base station. When an MBMS control information update cycle is reached, modified neighbor cell MBMS control information is received from the first base station and is stored. When a user equipment moves from the first base station to a second base station, a P-T-M radio bearer is reset based on the stored neighbor cell MBMS control information and receiving the E-MBMS service from the second base station. Accordingly, the consumption of battery power can be reduced, and an E-MBMS service being services is not interrupted although a user equipment moves. | 06-24-2010 |
Jong-Gap Na, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20100219187 | CAN COVERS AND CANS HAVING THE SAME - A can cover comprising: a top panel having an opening portion with a score line engraved on the top panel; a rotational tab rotatably installed on the top panel; and a severance initializing means for connecting the rotational tab and an area adjacent to the score line of the top panel to initialize a severance of the score line at a start point when the rotational tab is rotated. | 09-02-2010 |
Jong Ho Na, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20110059564 | LED HAVING VERTICAL STRUCTURE AND METHOD FOR FABRICATING THE SAME - A light emitting diode (LED) having a vertical structure and a method for fabricating the same. The light emitting diode (LED) having a vertical structure includes a support layer; a first electrode formed on the support layer; a plurality of semiconductor layers formed on the first electrode; a conductive semiconductor layer formed on the plurality of semiconductor layers, and provided with an outer surface having a tilt angle of a designated degree; and a second electrode formed on the conductive semiconductor layer. | 03-10-2011 |
Jong Joo Na, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20120095187 | NOVEL CYANINE COMPOUND FOR LABELING BIOMOLECULE AND PREPARATION METHOD THEREOF - Disclosed are a novel cyanine compound, represented by the following Formula 1, for labeling biomolecules, and a method for preparing the same. | 04-19-2012 |
Jun-Chae Na, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20080320187 | IC CARD, TERMINAL WITH IC CARD AND INITIALIZING METHOD THEREOF - An IC card and a terminal mounted with an IC card are disclosed. In one embodiment, the IC card includes i) a memory, ii) a plurality of contacts including a pair of RF contacts and at least one communication contact, a micro processor, selecting any one of a low speed communication protocol and a high speed communication protocol, processing data written in the memory by a command inputted through any one of the RF contact and the communication contact determined by the selected communication protocol, and outputting a corresponding response, iii) a high speed interface, communicating the command and the response through the communication contact by use of the high speed communication protocol, iv) a low speed interface, communicating the command and the response through the communication contact by use of the low speed communication protocol and v) a contact allotting unit, connecting the communication contact determined by the selected communication protocol to any one of the low speed interface and the high speed interface. | 12-25-2008 |
Jungju Na, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20110172745 | METHOD, SYSTEM, AND APPARATUS FOR DERMALOGICAL TREATMENT - Embodiments of dermalogical cell treatment are described generally herein. Other embodiments may be described and claimed. | 07-14-2011 |
Jun Seok Na, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090171746 | METHOD FOR PROVIDING SEARCH SERVICE AND SYSTEM FOR EXECUTING THE METHOD - The search service providing method according to the present invention includes: maintaining a search listing database including a keyword, a search listing associated with the keyword, a bid amount, an exposure index, and/or an advertiser identifier associated with the search listing, computing an average click rate for each of the search listings, computing the exposure index based on the average click rate and the bid amount for each search listing and recording the exposure index in the search listing database in association with the search listing to be updated, receiving a search request including a keyword from a user, selecting a predetermined number of the search listings whose exposure index ranks high from the search listings associated with the keyword with reference to the search listing database, and generating a search result list including the predetermined number of the selected search results and providing the search result list to the user. | 07-02-2009 |
Keun Na, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20110097738 | PLASMA BIOMARKER TOOL FOR THE DIAGNOSIS OF LIVER CANCER COMPRISING LIVER CARBOXYLESTERASE 1 AND LIVER CANCER SCREENING METHOD - The present invention relates to a plasma biomarker for diagnosing hepatocellular carcinoma (HCC), in particular to the discovery of a protein in plasma using 2-D fluorescence differential gel electrophoresis (2-D DIGE), immunoprecipitation and Nano-liquid chromatography mass spectrometry (Nano-LC-MS/MS) system that was unknown on the basis of conventional techniques. By demonstrating the presence of liver carboxylesterase 1 (hCE1) in human plasma and confirming that its secretion level is higher in patients with HCC than in healthy volunteers, this invention may be used as a screening method to diagnose HCC at an early stage. | 04-28-2011 |
Kwang Ho Na, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090253186 | MICROORGANISM PRODUCING L-METHIONINE PRECURSOR AND THE METHOD OF PRODUCING L-METHIONINE PRECURSOR USING THE MICROORGANISM - The present invention relates to a microorganism producing L-methionine precursor, O-acetylhomoserine, and a method of producing L-methionine precursor using the microorganism. | 10-08-2009 |
| 20090253187 | MICROORGANISM PRODUCING L-METHIONINE PRECURSOR AND THE METHOD OF PRODUCING L-METHIONINE PRECURSOR USING THE MICROORGANISM - The present invention relates to a microorganism producing L-methionine precursor, O-succinylhomoserine, and a method of producing L-methionine precursor using the microorganism, | 10-08-2009 |
| 20110053252 | MICROORGANISM PRODUCING O-ACETYL-HOMOSERINE AND THE METHOD OF PRODUCING O-ACETYL-HOMOSERINE USING THE MICROORGANISM - Disclosed herein are a microorganism strain capable of producing the L-methionine precursor O-acetyl homoserine in high yield and a method of producing O-acetyl homoserine using the same. The microorganism strain is a strain of | 03-03-2011 |
| 20110053253 | MICROORGANISM PRODUCING O-ACETYL-HOMOSERINE AND THE METHOD OF PRODUCING O-ACETYL-HOMOSERINE USING THE MICROORGANISM - Disclosed is a strain of | 03-03-2011 |
| 20110207184 | MICROORGANISM PRODUCING L-METHIONINE PRECURSOR AND THE METHOD OF PRODUCING L-METHIONINE PRECURSOR USING THE MICROORGANISM - The present invention relates to a microorganism producing L-methionine precursor, O-acetylhomoserine, and a method of producing L-methionine precursor using the microorganism. | 08-25-2011 |
Kyeong Joo Na, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20100149539 | APPARATUS FOR SENSING PRECIPITATION DENSITY OF SLUDGE IN WASTE WATER TREATMENT TANK AND METHOD THEREFOR - The present invention relates to an apparatus for sensing precipitation density of sludge in a wastewater treatment tank, more particularly to an apparatus and method for precisely taking density of sludge precipitated in a wastewater treatment tank without being contaminated by sludge. The present invention of an apparatus for sensing precipitation density of sludge in a waste water treatment tank comprises a container which is tube-shaped with a bottom thereof open and submerged in wastewater as filled with gas therein; and a sensor which is installed in the space in the container, and senses sludge density as not directly contacting with wastewater. | 06-17-2010 |
Kyu-Tae Na, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090012221 | COMPOSITIONS INCLUDING PERHYDRO-POLYSILAZANE USED IN A SEMICONDUCTOR MANUFACTURING PROCESS - A film is formed on a substrate including conductive patterns or trenches using a composition that included a solvent and perhydro-polysilazane having a weight average molecular weight of about 1,800 to 3,000 and a molecular weight distribution of more than about 2.2 to about 3.0. The film is changed into a silicon oxide film, and then an opening is formed through the silicon oxide film. A contact is formed in the opening by filling the opening with conductive material. The silicon oxide film of perhydro-polysilazane having low molecular weight becomes dense and uniform. | 01-08-2009 |
| 20100210099 | METHODS OF FORMING A METAL SILICIDE LAYER FOR SEMICONDUCTOR DEVICES - Methods of forming a metal silicide layer are provided that include exposing polysilicon through just dry etching (JDE) and recessesing an oxide layer through chemical dry etching (CDE). In particular, dry etching is primarily performed to an extent to expose the polysilicon. Then, CDE is secondarily performed to expose the polysilicon. The CDE process includes selecting an etchant source among combinations of NF | 08-19-2010 |
| 20110117721 | METHOD OF FORMING ISOLATION LAYER STRUCTURE AND METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE INCLUDING THE SAME - An isolation layer structure includes first to fourth oxide layer patterns. The first and third oxide layer patterns are sequentially formed in a first trench defined by a first recessed top surface of a substrate and sidewalls of gate structures on the substrate in a first region. The first trench has a first width, and the first and third oxide layer patterns have no void therein. The second and fourth oxide layer patterns are sequentially formed in a second trench defined by a second recessed top surface of the substrate and sidewalls of gate structures on the substrate in a second region. The second trench has a second width larger than the first width, and the fourth oxide layer pattern has a void therein. | 05-19-2011 |
| 20110298036 | ISOLATION LAYER STRUCTURE, METHOD OF FORMING THE SAME AND METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE INCLUDING THE SAME - An isolation layer structure includes first to fourth oxide layer patterns. The first and third oxide layer patterns are sequentially formed in a first trench defined by a first recessed top surface of a substrate and sidewalls of gate structures on the substrate in a first region. The first trench has a first width, and the first and third oxide layer patterns have no void therein. The second and fourth oxide layer patterns are sequentially formed in a second trench defined by a second recessed top surface of the substrate and sidewalls of gate structures on the substrate in a second region. The second trench has a second width larger than the first width, and the fourth oxide layer pattern has a void therein. | 12-08-2011 |
Man-Hong Na, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20110255045 | DISPLAY SUBSTRATE, LIQUID CRYSTAL DISPLAY INCLUDING THE DISPLAY SUBSTRATE, AND METHOD OF MANUFACTURING THE DISPLAY SUBSTRATE - Provided are a display substrate, a liquid crystal display (LCD) including the display substrate, and a method of manufacturing the display substrate. The display substrate includes: an insulating substrate; a gate wiring formed on the insulating substrate and extending generally in a first direction; a data wiring which is insulated from the gate wiring, intersects the gate wiring, and which extends generally in a second direction; a pixel electrode formed in a pixel region defined by the gate wiring and the data wiring; and a storage wiring which is formed on the same layer as the gate wiring, is overlapped by the data wiring to be insulated from the data wiring, and which extends generally in the second direction, wherein each of the gate wiring and the storage wiring has a tapered surface oriented generally at an inclination angle of approximately 30 degrees or less with respect to the insulating substrate. | 10-20-2011 |
Mingyu Na, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20110278634 | LIGHT-EMITTING DEVICE AND LIGHTING APPARATUS - Disclosed is a light-emitting device including, a light-emitting structure including a first conductive semiconductor layer including at least a first region and a second region, and an active layer and a second conductive semiconductor layer formed in the first region, a first electrode formed on the first conductive semiconductor layer, and a second electrode formed on the second conductive semiconductor layer. Current spreading and drive voltage can be improved and luminous efficacy of the light-emitting device can be enhanced. | 11-17-2011 |
| 20120007129 | LIGHT EMITTING DEVICE - Disclosed is a light emitting device including a substrate, a light emitting structure arranged on the substrate, the light emitting structure including a first semiconductor layer, a second semiconductor layer and an active layer arranged between the first semiconductor layer and the second semiconductor layer, a first electrode electrically connected to the first semiconductor layer, and a second electrode electrically connected to the second semiconductor layer, wherein the light emitting structure has a top surface including a first side and a second side which face each other, and a third side and a fourth side which face each other. | 01-12-2012 |
Min Gyu Na, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20110204403 | LIGHT EMITTING DEVICE, LIGHT EMITTING DEVICE PACKAGE, AND LIGHTING SYSTEM - Provided are a light emitting device, a light emitting device package, and a lighting system. The light emitting device includes a substrate, a light emitting structure layer, a second electrode, a first electrode, a contact portion, and a first electrode layer. The first electrode is disposed in the substrate from a lower part of the substrate to a lower part of a first conductive type semiconductor layer in a region under an active layer. The contact portion is wider than the first electrode and makes contact with the lower part of the first conductive type semiconductor layer. The first electrode layer is disposed under the substrate and connected to the first electrode. | 08-25-2011 |
| 20110220946 | LIGHT EMITTING DEVICE, LIGHT EMITTING DEVICE PACKAGE, AND LIGHTING SYSTEM - Provided is a light emitting device. The light emitting device includes a first conductive type semiconductor layer, an active layer on the first conductive type semiconductor layer, a second conductive type semiconductor layer on the active layer, an undoped semiconductor layer disposed on the second conductive type semiconductor layer and comprising a plurality of first holes, and a third conductive type semiconductor layer disposed on the undoped semiconductor layer and comprising a plurality of second holes. | 09-15-2011 |
| 20110233590 | LIGHT EMITTING DEVICE, METHOD FOR FABRICATING LIGHT EMITTING DEVICE, AND LIGHT EMITTING DEVICE PACKAGE - Provided are a light emitting device, a method for fabricating the light emitting device, a light emitting device package, and a lighting system. The light emitting device includes a first conductive type semiconductor layer having a first top surface and a second top surface under the first top surface, an active layer on the first top surface of the first conductive type semiconductor layer, a second conductive type semiconductor layer on the active layer, a first electrode on the second top surface of the first conductive type semiconductor layer, an intermediate refractive layer on the second top surface of the first conductive type semiconductor layer, and a second electrode connected to the second conductive type semiconductor layer. | 09-29-2011 |
| 20110254035 | LIGHT EMITTING DEVICE, LIGHT EMITTING DEVICE PACKAGE, AND ILLUMINATION SYSTEM - Disclosed are a light emitting device, a light emitting device package, and an illumination system. The light emitting device includes a substrate; a light emitting structure layer including a first conductive type semiconductor layer formed on the substrate and having first and second upper surfaces, in which the second upper surface is closer to the substrate than the first upper surface, an active layer on the first conductive type semiconductor layer, and a second conductive type semiconductor layer on the active layer; a second electrode on the second conductive type semiconductor layer; and at least one first electrode extending at least from the second upper surface of the first conductive type semiconductor layer to a lower surface of the substrate by passing through the substrate. | 10-20-2011 |
| 20110309383 | LIGHT EMITTING DEVICE, LIGHT EMITTING DEVICE PACKAGE, AND LIGHTING SYSTEM - Provided are a light emitting device, a light emitting device package, and a lighting system. The light emitting device includes a crystalline substrate having a plurality of side surfaces, a light emitting structure layer comprising a first conductive type semiconductor layer, an active layer, and a second conductive type semiconductor layer on the substrate, and a first electrode on the first conductive type semiconductor layer and a second electrode on the second conductive type semiconductor layer. An amorphous region is defined in a side surface of the substrate, and the amorphous regions of two sides adjacent to each other have different depths from a top surface of the substrate. | 12-22-2011 |
Min-Soo Na, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090270079 | Apparatus and method for updating neighbor list in a mobile communication system - An apparatus and method for updating a neighbor list in a mobile communication system are provided. The system includes a Mobile Station (MS), a second Base Station (BS), and a first BS. The MS stores first log information, performs a network entry process with the second BS, and generates and transmits second log information to the second BS. The second BS allocates a bandwidth to the MS, receives the second log information, determines if neighbor list update is required using the second log information and, if the neighbor list update is required, updates a neighbor list and transmits the updated neighbor list information to the previous BS. | 10-29-2009 |
| 20110111784 | METHOD OF ALLOCATING UPLINK RESOURCES IN WIRELESS COMMUNICATION SYSTEM - A method of allocating uplink resources in a wireless communication system is provided. The method comprises generating a first message which has a preamble and adaptively further includes resource request information based on a communication state with a base station and transmitting the first message to the base station. | 05-12-2011 |
Pil Chan Na, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20100132111 | KITCHEN SINK WITH A DISH-WASHING APPARATUS, AND WASHING-WATER SPRAY APPARATUS THEREFOR - A kitchen sink with a dish-washing apparatus incorporated therein, which enables alternative use of a dish-washing function according to necessities, which can be designed simply, inexpensively, and conveniently for use, and which can increase space utilization, comprises a cover for covering an upper portion of a sink basin so as not for water to be splashed outwardly when dishes are arranged on a floor of the sink basin by means of a grill and are washed, a water supply pump for supplying pressurized washing-water, and a washing-water spray means installed at a lower surface of the cover, the floor of the sink basin or a side wall of the sink basin for spraying into the sink basin the washing-water supplied by the water supply pump so as to wash the dishes. | 06-03-2010 |
Sangik Na, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20110125324 | ROBOT CLEANER AND CONTROLLING METHOD OF THE SAME - A robot cleaner and a method of controlling a robot cleaner are provided. The robot cleaner is capable of automatically compensating for and adjusting a moving angle and a position using an appropriate sensor and control algorithm while performing a cleaning operation in a relatively large space. This may reduce a position error, allow a cleaning region to be effectively identified as a region to be cleaned or a region having already been cleaned, thus improving cleaning performance and efficiency. | 05-26-2011 |
| 20110264305 | ROBOT CLEANER AND REMOTE MONITORING SYSTEM USING THE SAME - A robot cleaner has a camera to generate an image of a cleaning area, a controller to prepare a cleaning map based on the image and to drive a robot cleaner, and a communicator to transmit the image and cleaning map to an external device and to receive a control command from the external device. The image and map may be transmitted over a local or wide area network, and the external device may be a computer, television, smart phone, portable phone, or other type of wireless access device. | 10-27-2011 |
Sang Ik Na, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20100228394 | MOBILE ROBOT AND CONTROLLING METHOD OF THE SAME - Disclosed is a mobile robot and a controlling method of the same. An entire movement region is divided into a plurality of regions, and a partial map is gradually made by using feature points of a plurality of images of the divided regions. Then, the map is compensated into a closed curved line, thereby making an entire map. Furthermore, when the mobile robot is positioned at a boundary of neighboring regions of the cleaning region, the boundary where a closed curved line is formed, the mobile robot compensates for its position based on a matching result between feature points included in the map, and feature points extracted from images captured during a cleaning process. | 09-09-2010 |
| 20120019627 | MOBILE ROBOT WITH SINGLE CAMERA AND METHOD FOR RECOGNIZING 3D SURROUNDINGS OF THE SAME - Disclosed are a mobile robot with a single camera capable of performing a cleaning process with respect to surroundings, and capable of more precisely making a 3D map of the surroundings including a plurality of feature points, and a method for recognizing 3D surroundings of the same. According to the method, images of the surroundings are captured, and a preset number of particles with respect to feature points of a first image are projected to a second image based on matching information of feature points extracted from the two images sequentially captured, thereby extracting 3D information of the surroundings. | 01-26-2012 |
Sang Il Na, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20110150423 | DIGITAL VIDEO MANAGING AND SEARCHING SYSTEM - A system for managing and searching for a digital video includes: a video feature point extraction unit decoding an input video and extracting a feature point; a video feature point database (DB) storing and managing a feature point of a video to be compared (i.e., a comparison target video), and a video feature point comparison unit coarsely comparing the feature point of the input video and that of the comparison target video to acquire a candidate group, and minutely comparing the candidate group to detect a content repeated section, and informing a user of the content repeated section. | 06-23-2011 |
Seok Ho Na, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090032947 | SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING - A semiconductor device has a semiconductor die having at least one bond pad formed on a first surface thereof. A substrate has at least one bond finger formed on a first surface thereof. A second surface of the semiconductor die is attached to the first surface of the substrate. A conductive wire connects the bond pad of the semiconductor die and the bond finger of the substrate wherein at least one end of the conductive wire has a stack bump. An encapsulant is provided to encapsulate the semiconductor die and the conductive wire. | 02-05-2009 |
Sung Jun Na, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090077032 | CALM CAPABLE OF SEARCHING AGENT SERVICE THROUGH WEB, AGENT SYSTEM USING THE SAME AND OPERATION METHOD OF AGENT SYSTEM - The present invention discloses a CALM capable of the client's determining the CALM storing a service rapidly and accurately, and searching the service by accessing the corresponding CALM, and service agent's preparing the base environment in which a service agent for providing the service the Web can inform a client of the service agent's service by enabling the client to access a CALM-based directory facilitator through a Web server, and an agent service using the CALM. | 03-19-2009 |
| 20110306303 | INPUT APPARATUS AND INPUT METHOD USING HUMAN BODY CONTACT - Provided are an input apparatus and an input method using a human body contact in which an electric current at a contacted part of a human body varies at different parts of the human body, and an input corresponding to the measured electric current is sensed. | 12-15-2011 |
Tae-Kwon Na, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20080303491 | SWITCHED-MODE POWER SUPPLY QUASI-RESONANT CONVERTER, SWITCH CONTROL CIRCUIT CONTROLLING SWITCHING OPERATIONS OF SWITCHED-MODE POWER SUPPLY QUASI-RESONANT CONVERTER, AND INPUT SIGNAL PROCESSING CIRCUIT CONNECTED TO CONTROL INTEGRATED CIRCUIT OF SWITCH CONTROL CIRCUIT - Aspects of the invention relate to a Switched-Mode Power Supply (SMPS) quasi-resonant converter, a switch control circuit controlling switching operations of the SMPS quasi-resonant converter, and an input signal processing circuit connected to a control Integrated Circuit (IC) of the switch control circuit. The SMPS quasi-resonant converter includes a switch and the switch control circuit. The switch control circuit includes a control integrated circuit (IC) to control operation of the switch; a Zener diode connected to an input terminal of the control IC; and a diode connected in series with the Zener diode. | 12-11-2008 |
| 20090040798 | SWITCHING MODE POWER SUPPLY APPARATUS AND POWER SUPPLY METHOD THEREOF - A switching mode power supply apparatus includes a conversion unit to convert input power into output power having a predetermined voltage by performing a switching operation; a light emitting unit to emit light if the voltage of the output power exceeds a predetermined threshold voltage; a light receiving unit to receive the light emitted from the light emitting unit and output a signal indicative of the voltage of the output power; a switching controller to control the switching operation of the conversion unit according to the voltage of the output power indicated by the signal output from the light receiving unit; and a disconnection unit to disconnect power applied to the light receiving unit if a voltage of the power applied to the light receiving unit exceeds a predetermined trigger voltage. | 02-12-2009 |
| 20090046483 | SWITCHED-MODE POWER SUPPLY AND POWER SUPPLYING METHOD THEREOF - A switched-mode power supply includes a converter to convert input power into output power having a predetermined voltage level by performing a switching operation; a switching controller to control the switching operation of the converter based on an indication of a voltage of the output power; and an output power voltage indicating unit to provide the indication of the voltage of the output power to the switching controller according to a characteristic of the output power voltage indicating unit that varies according to the size of a load receiving the output power converted by the converter. | 02-19-2009 |
| 20090316357 | METHOD OF ARRANGING COMPONENTS OF CIRCUIT BOARD FOR OPTIMAL HEAT DISSIPATION AND CIRCUIT APPARATUS HAVING COMPONENTS ARRANGED BY PERFORMING THE METHOD - A method of arranging a plurality of components of a circuit board for optimal heat dissipation and a circuit apparatus having a plurality of components arranged by performing the method are provided. The method includes arranging a predetermined number of the plurality of components in the order of size of the components in a heat dissipation area having a predetermined width on a virtual straight line connecting the air inlet unit and the air outlet unit. | 12-24-2009 |
| 20100046254 | ENERGY EFFECTIVE SWITCHING POWER SUPPLY APPARATUS AND AN ENERGY EFFECTIVE METHOD THEREOF - An energy effective switching power supply apparatus and an energy effective method thereof. The energy effective switching power supply apparatus includes a power transforming part having first and second coils to induce a voltage to the second coil using interactions between the first and the second coils with respect to the input voltage, a power outputting part to output a sensing signal when it is determined that a first DC voltage output by rectifying and smoothing the voltage induced to the second coil is greater than or equal to a reference voltage level, and a switching controlling part to adjust a switching frequency of a switching device to interrupt a current flowing in the first coil of the power transforming part when the sensing signal is received. Accordingly, a switching loss is controlled and an energy loss is reduced. | 02-25-2010 |
| 20110091233 | APPARATUS AND METHOD OF CONTROLLING POWER SUPPLY TO HEATING ROLLER AND PHASE CONTROL CIRCUIT CORRESPONDING TO THE APPARATUS AND METHOD - A method and an apparatus to control power supplied to a heating roller and a phase control circuit corresponding to the method or the apparatus. The phase control circuit may include an examination unit to compare levels of a sine wave having a predetermined first period and a switching signal to increase and decrease repeatedly according to a predetermined second period, and a phase control signal generation unit to generate a phase control signal having a non-zero in intervals of time sections including a time when levels of the switching signal and the sine wave which is in a decreasing section are equal to each other during a time period when the level of the sine wave is zero, and a time when levels of the switching signal and the sine wave which is in an increasing section are equal to each other during a time period when the level of the sine wave is zero. | 04-21-2011 |
| 20110248695 | Switching mode power supply apparatus and power supply method thereof - A switching mode power supply apparatus includes a conversion unit to convert input power into output power having a predetermined voltage by performing a switching operation, a light emitting unit to emit light if the voltage of the output power exceeds a predetermined threshold voltage, a light receiving unit to receive the light emitted from the light emitting unit and output a signal indicative of the voltage of the output power, a switching controller to control the switching operation of the conversion unit according to the voltage of the output power indicated by the signal output from the light receiving unit, and a disconnection unit to disconnect power applied to the light receiving unit if a voltage of the power applied to the light receiving unit exceeds a predetermined trigger voltage. | 10-13-2011 |
Tae-Sik Na, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20110163789 | DUTY CYCLE CORRECTION CIRCUIT AND METHOD FOR CORRECTING DUTY CYCLE AND SEMICONDUCTOR DEVICE INCLUDING THE DUTY CYCLE CORRECTION CIRCUIT - Provided are a duty cycle correction circuit and method for correcting a duty cycle, and a semiconductor device including the duty cycle correction circuit. The duty cycle correction circuit includes a code generator configured to generate a first and a second duty code for adjusting the duty cycle of a clock to a target duty cycle, and a duty cycle corrector including a plurality of inverter circuits connected in series and whose driving capabilities are adjusted in response to the first and second duty code, wherein the duty cycle corrector is configured to correct the duty cycle of the clock based on the driving capabilities of the inverter circuits and to output a corrected clock. | 07-07-2011 |
| 20110298513 | DUTY CORRECTING CIRCUIT, DELAY-LOCKED LOOP CIRCUIT AND METHOD OF CORRECTING DUTY - The duty correcting circuit includes a duty cycle corrector, a duty detector and a duty correction code generator. The duty cycle corrector corrects a duty cycle of an input clock signal to generate an output clock signal. The duty detector adjusts a delay time of the output clock signal to generate a sampling clock signal, samples the output clock signal in response to the sampling clock signal to generate sample data, and detects a duty of the output clock signal based on logic states of the sample data. Therefore, the duty correcting circuit precisely detects and corrects a duty of the output clock signal. | 12-08-2011 |
| 20120086486 | PHASE INTERPOLATOR AND DELAY LOCKED-LOOP CIRCUIT - A phase interpolator includes a delay difference detector and a phase interpolation driver. The delay difference detector receives a delay code to detect a delay difference. The phase interpolation driver includes two or more driver blocks complementarily operating, and the phase interpolation driver interpolate two input signals in response to the delay difference to provide an interpolated output signal. Each of two or more driver blocks includes a plurality of unit drivers, each input of the unit drivers is commonly connected, and each delay of the two or more driver blocks is varied according to the delay difference. | 04-12-2012 |
Won-Taek Na, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20100138921 | Countering Against Distributed Denial-Of-Service (DDOS) Attack Using Content Delivery Network - Method and apparatus for blocking a distributed denial-of-service (DDoS) attack are provided. It is first determined whether a traffic status of an origin server is based on the DDoS attack. When it is determined that the traffic status of the origin server is based on the DDoS attack, a DNS is requested to change an Internet protocol (IP) address of the origin server to the IP address of at least one of plural servers. Accordingly, it is possible to accept a normal service providing request and also to determined and block the DDoS attack. In addition, since a device for determining and blocking the DDoS attack need not be installed in each site or server, it is possible to efficiently determine and block the DDoS attack at reduced cost. | 06-03-2010 |
Yang Woon Na, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090273298 | Field emission apparatus and driving method thereof - The present invention relates to a field emission apparatus and a method of driving the field emission apparatus, which has a three-pole structure of dual emitters formed on both first and second electrodes of a rear substrate in order to obviate a distinction between a gate and a cathode, thus enabling dual field emission. In such a field emission apparatus, a ground is formed between an anode and a point of the first and second electrodes of the rear substrate, and a square wave is applied thereto in order to alternately generate field emission in the first and second electrodes, thus increasing a light-emitting area and emission efficiency, decreasing a driving voltage and consumption power, saving the manufacturing cost and manufacturing time, and accomplishing a longer lifespan. | 11-05-2009 |
Yeon-Sun Na, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20100149834 | LIGHT-EMITTING MODULE AND DISPLAY APPARATUS HAVING THE SAME - A light-emitting module includes a power transmitting substrate disposed adjacent to a light guide plate (LGP). The power transmitting substrate includes first and second substrate portions positioned substantially perpendicular to each other. The first substrate portion faces a light incident surface of the LGP. The second substrate portion extends from the first substrate portion and is substantially parallel with a counter surface of the LGP. First and second light sources respectively emit light from a top and a side thereof, and are respectively mounted on the first and second substrate portions. The first and second light sources respectively emit light to the light incident surface. A receiving container supports the light-emitting module and contains the LGP. | 06-17-2010 |
Yeoul Na, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20110199186 | PASSIVE WIRELESS MEMORY DEVICE - A passive wireless memory device includes a memory unit and a passive tag. The passive tag converts data stored in the memory unit into a data packet in response to first to third data request signals from a reader and transmits the data packet to the reader. The passive tag determines the size of the data packet in response to the channel state predicting flag and the second and third data request signals. | 08-18-2011 |
Young Mee Na, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20110099679 | Tattoo Clothing - The present invention relates to the garment in which the tattoo sticker is included, more particularly, to the sensuousness new it adheres the tattoo sticker to the skin with the wearing of garment it forms the pattern connected in the pattern of garment on a part of the found body into the tattoo sticker and the garment producing design. | 05-05-2011 |
Young Min Na, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090130955 | Loading Device of Chemical Mechanical Polishing Equipment for Semiconductor Wafers - A loading device of chemical mechanical polishing (CMP) equipment for processing semiconductor wafers is provided. The loading device includes a loading cup having a cup-like bath, a cup plate installed in the bath, and a loading plate supported on the cup plate for absorbing shock and seating the wafer. A driving device and a driving shaft horizontally pivot and vertically move the loading cup between a platen of a polishing apparatus and a spindle. An arm connects the loading cup and the driving shaft. At least one through hole is located in a mutually corresponding position of the bath, the cup plate, and the loading plate of the loading cup. A probe assembly optically detects a polished thickness at a polished point on the wafer. | 05-21-2009 |
Youngsoo Na, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20110003623 | MOBILE TERMINAL - Disclosed is a mobile terminal including a terminal main body formed with an accommodation chamber for accommodating a battery, a cover combined with the main body to cover the accommodation chamber and formed with a conductive material to transmit and receive radio electromagnetic waves, a circuit board formed with an electrical ground to process a signal corresponding to the radio electromagnetic waves, a feed connection portion electrically connecting the circuit board with the cover to allow the circuit board to feed power to the cover, and a ground connection portion electrically connecting the cover with the electrical ground to make a ground to the cover. | 01-06-2011 |
Young Soo Na, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20100137042 | MOBILE TERMINAL - A mobile terminal comprises a front case and a rear case which are fastened with a printed circuit board (PCB) and an antenna connected with the PCB interposed therebetween; a battery protection cover opening and closing a battery receiving space provided on the rear case; and a conductive coupling element formed on one of the rear case and the battery protection cover such that the conductive coupling element is overlapped with at least one of one edge and the other edge of the antenna | 06-03-2010 |
Yu-Jin Na, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090057657 | Method for forming pattern arrays and organic devices including the pattern arrays - The present invention includes forming a hydrophobic thin film on a substrate, removing a portion of the first hydrophobic thin film to form a first hydrophilic region, coating a first organic solution on the substrate and selectively wetting the first hydrophilic region, drying the first organic solution to form a first organic thin film pattern in the first hydrophilic region, forming a second hydrophobic thin film on the first organic thin film pattern, coating a second organic solution and selectively wetting the second organic solution, and drying the second organic solution to form a second organic thin film pattern. | 03-05-2009 |
Yu-Ran Na, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20110165587 | Method for live-cell activity assay - Provided are technologies capable of direct measurement of activity of a bioactive substance in cell using nanowires, more particularly, a method for measuring intracellular activity of a bioactive substance using a nanowire support to which cells are immobilized and a nanowire support to which target substances for the subject bioactive substance are immobilized, and a chip for measuring intracellular activity of a bioactive substance including nanowires to which cells are immobilized and nanowires to which a target substance for the subject bioactive substance is immobilized. | 07-07-2011 |
Yu Sik Na, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20110076012 | OPTICAL NETWORK TERMINAL AND METHOD FOR DETECTING TRANSMISSION ERROR IN OPTICAL NETWORK TERMINAL - Provided are an optical network terminal (ONT) and a method for the ONT to detect an optical transmission error. The ONT is connected with an optical line termination (OLT) and constituting a passive optical network (PON), and includes an optical transmitter configured to transmit an optical signal to the OLT, an error detector configured to detect an error of the optical transmitter; and a controller configured to transmit an error message to the OLT through the optical transmitter when the error detector detects an error of the optical transmitter. | 03-31-2011 |
| 20120093512 | METHOD OF MANAGING ONTS IN PON AND OLT FOR MANAGING THE SAME - A method of managing optical network terminals (ONTs) and an optical line terminal (OLT) for managing the ONTs are provided. A method of managing ONTs in an OLT includes receiving ONT type information in management information base (MIB) information of ONTs connected to the OLT from the ONTs; not uploading MIBs of other ONTs having the same type as the ONT when MIB upload data for the other ONTs is present in the OLT, and uploading the MIBs of the other ONTs having the same type as the ONT when the MIB upload data for the other ONTs is not present in the OLT; and driving an interface of the ONT. | 04-19-2012 |