Seo, Incheon
A Reum Seo, Incheon KR
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20160032945 | HYDRAULIC SYSTEM FOR CONSTRUCTION MACHINE - The present disclosure relates to a hydraulic system for a construction machine, and more particularly, to a hydraulic system for a construction machine including a plurality of actuators, in which each of the actuators includes a pump/motor, is operated under a control of a corresponding pump/motor, and stores working oil in an accumulator or receives the working oil supplemented from the accumulator in accordance with a difference between a flow rate entering the actuator and a flow rate discharged from the actuator. | 02-04-2016 |
Chang Ii Seo, Incheon KR
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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 |
20120136058 | Method For Increasing The Solubility Of Methionine By Mineral Addition And Acid Treatment - The present invention relates to a method for enhancing the solubility of methionine. More particularly, the present invention relates to a method for increasing the solubility of methionine, in which mineral and sulfuric acid are added at an appropriate ratio to enhance the methionine solubility, thereby overcoming the problem of low solubility of methionine in water. | 05-31-2012 |
20140315263 | METHOD FOR THE PREPARATION OF NICOTINIC ACID - A method for the preparation of nicotinic acid, which includes the step of obtaining a culture solution containing quinolinic acid by incubating a microorganism having an ability to produce quinolinic acid, and the step of adding an acid to the culture solution and conducting a decarboxylation reaction. | 10-23-2014 |
Chang Il Seo, Incheon KR
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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 |
20120123158 | Method for Increasing Methionine Productivity Using a Mixture of Methyl Mercaptan and Dimethyl Sulfide - The present invention relates to a method for increasing L-methionine productivity and organic acid productivity. More particularly, the present invention relates to a method which involves adding a mixture containing methyl mercaptan and dimethyl sulfide at a appropriate ratio to O-acetyl homoserine or O-succinyl homoserine and to an enzyme having an activity of converting methionine precursor into L-methionine, so as to perform an enzyme reaction, to thereby improve the conversion rate of L-methionine and organic acid from the L-methionine precursor, and thus increasing L-methionine yield as compared to conventional method. | 05-17-2012 |
20130273614 | NOVEL O-ACETYLHOMOSERINE SULFHYDRYLASE OR MUTANT PROTEIN THEREOF, AND METHOD FOR CONVERTING TO METHIONINE USING THE SAME - The present invention relates to a novel protein having O-acetylhomoserine sulfhydrylase activity, a mutant protein thereof, a polynucleotide encoding the same, a recombinant vector comprising the polynucleotide, a microorganism transformed with the recombinant vector, and a method for producing methionine or acetic acid using the protein. The production method of the present invention has the advantage of producing L-methionine and acetic acid cost-effectively through having higher conversion rate and reduced reaction time compared to the existing methods, and it can minimize the amount of enzyme homogenate added when using the mutant protein, thereby easily producing L-methionine and acetic acid at high yield. | 10-17-2013 |
20130273615 | MODIFIED POLYPEPTIDE HAVING HOMOSERINE ACETYLTRANSFERASE ACTIVITY AND MICROORGANISM EXPRESSING THE SAME - The present invention relates to a polypeptide that is modified to have homoserine O-acetyltransferase activity, and in particular, the present invention provides a modified polypeptide having homoserine O-acetyltransferase activity, in which the amino acid at position 111 of a polypeptide having homoserine succinyltransferase activity is substituted with other amino acid. | 10-17-2013 |
20150031093 | L-ASPARTATE OXIDASE VARIANT AND A METHOD FOR PRODUCING QUINOLINATE OR NICOTINIC ACID USING THE SAME - To produce quinolinate effectively, a L-aspartate oxidase variant that the feedback regulation by nicotinic acid or NAD is released, and a microorganism including the L-aspartate oxidase variant are provided. Quinolinate may be effectively produced by culturing of the microorganism including the L-aspartate oxidase variant. | 01-29-2015 |
Chanwon Seo, Incheon KR
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20130070846 | MOTION VECTOR ENCODING/DECODING METHOD AND APPARATUS USING A MOTION VECTOR RESOLUTION COMBINATION, AND IMAGE ENCODING/DECODING METHOD AND APPARATUS USING SAME - The present disclosure provides a motion vector encoding/decoding method and apparatus using a motion vector resolution combination, and an image encoding/decoding method and apparatus using the same. A motion vector encoding apparatus include: an encoding cost calculator for calculating an encoding cost according to a motion vector resolution for each motion vector resolution combination including one or more motion vector resolutions; a resolution combination determiner for selecting a motion vector resolution combination by using the encoding cost calculated for each motion vector resolution combination; and a motion information encoder for outputting encoded motion vector data generated by encoding a motion vector determined according to the motion vector resolution combination selected, as a bitstream. Accordingly, an efficient motion vector resolution combination is selected adaptively and a motion vector is determined and decoded based on the motion vector resolution combination, thus making it possible to improve compression efficiency. | 03-21-2013 |
Chan Won Seo, Incheon KR
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20150078441 | IMAGE ENCODING AND DECODING APPARATUS, AND IMAGE ENCODING AND DECODING METHOD - According to the present invention, an adaptive scheme is applied to an image encoding apparatus that includes an inter-predictor, an intra-predictor, a transformer, a quantizer, an inverse quantizer, and an inverse transformer, wherein input images are classified into two or more different categories, and two or more modules from among the inter-predictor, the intra-predictor, the transformer, the quantizer, and the inverse quantizer are implemented to perform respective operations in different schemes according to the category to which an input image belongs. Thus, the invention has the advantage of efficiently encoding an image without the loss of important information as compared to a conventional image encoding apparatus which adopts a packaged scheme. | 03-19-2015 |
Daeyoung Seo, Incheon KR
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20150189768 | Curved Display - Embodiment related to a curved display including a curved panel, a printed circuit board separated from the curved panel, and a plurality of flexible films electrically connecting the curved panel and the printed circuit board. The lengths of the flexible films is increased as the flexible films approach an edge of the curved panel. | 07-02-2015 |
Dong-Geun Seo, Incheon KR
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20100274003 | ACID ADDITION SALTS OF SYNTHETIC INTERMEDIATES FOR CARBAPENEM ANTIBIOTICS AND PROCESSES FOR PREPARING THE SAME - The present invention provides a process for preparing an acid addition salt of a synthetic intermediate for carbapenem antibiotics and a novel acid addition salt of a synthetic intermediate for carbapenem antibiotics obtained from the process. The present invention also provides a process for preparing a carbapenem antibiotic using the acid addition salt. According to the process of the present invention, an acid addition salt of a synthetic intermediate for carbapenem antibiotics can be prepared in a high yield and high purity, without conducting column chromatography. Thus, the process of the present invention can be applied to mass production with an industrial scale. Furthermore, since the acid addition salts have solid forms, they are easy to handle and keep in a manufacturing site. | 10-28-2010 |
20110118229 | 2-ARYLMETHYLAZETIDINE-CARBAPENEM-3-CARBOXYLIC ACID ESTER DERIVATIVE OR ITS SALT, PROCESS FOR THE PREPARATION THEREOF AND PHARMACEUTICAL COMPOSITION COMPRISING THE SAME - The present invention provides a 2-arylmethylazetidine-carbapenem-3-carboxylic acid ester derivative or its pharmaceutically acceptable salt, a process for the preparation thereof, and a pharmaceutical composition comprising the same. The 2-arylmethylazetidine-carbapenem-3-carboxylic acid ester derivatives or their pharmaceutically acceptable salts show high oral absorption rate, and thus can be orally administered. The active metabolites thereof have a broad spectrum of antibacterial activities against Gram-positive and Gram-negative bacteria and excellent antibacterial activities against methicillin-resistant | 05-19-2011 |
Dong Hyeon Seo, Incheon KR
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20150263625 | USING A DIGITAL DELAY LOCKED LOOP SYNCHRONOUS DIRECT CURRENT TO REDUCE THE ELECTROMAGNETIC INTERFERENCE-WAVE CONTROL METHOD OF A DC BUCK CONVERTER AND THE SWITCHING SIGNAL - A synchronous direct current (DC)-DC buck converter and a method of controlling the waveforms of switching signals disclosed herein. The synchronous DC-DC buck converter generates a stepped-down output voltage using a first switch configured to apply an input voltage to an inductor and a second switch configured to switch in response to a second switching signal. The synchronous DC-DC buck converter includes a sawtooth generation unit, a driver oscillating signal generation unit, a switching signal generation unit, and a phase tracking unit. The sawtooth generation unit generates a sawtooth wave. The driver oscillating signal generation unit generates an error voltage between the output voltage and a reference voltage, and compares the sawtooth wave with the error voltage, so as to generate a driver oscillating signal. The switching signal generation unit generates each of the first and second switching signals. The phase tracking unit generates the frequency setting signal. | 09-17-2015 |
Dong-Jin Seo, Incheon KR
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20130199840 | Printed circuit board (PCB) connecting cable and manufacturing method thereof - A light emitting diode (LED) connecting cable is provided. The LED connecting cable includes a conductive strip which is formed as a metallic semicircular rod and which includes a plurality of connecting pins or connecting pads to be connected to an externally-provided printed circuit board (PCB) in a blockwise unit, an outer protection casing formed from an insulating material on an upper surface of the conductive strip, and an antishocking material charged in between the conductive strip and the outer protection casing, wherein the PCB includes a fixing support formed therein to fix the outer protection casing. | 08-08-2013 |
Giwan Seo, Incheon KR
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20100122976 | THERMISTOR WITH 3 TERMINALS, THERMISTOR-TRANSISTOR, CIRCUIT FOR CONTROLLING HEAT OF POWER TRANSISTOR USING THE THERMISTOR-TRANSISTOR, AND POWER SYSTEM INCLUDING THE CIRCUIT - Provided are a thermistor with 3 terminals, a thermistor-transistor including the thermistor, a circuit for controlling heat of a power transistor using the thermistor-transistor, and a power system including the circuit. The circuit includes: a thermistor-transistor which comprises a thermistor having a resistance decreasing with an increase in temperature and a control transistor connected to the thermistor; and at least one power transistor which is connected to a driving device to control a supply of power to the driving device, wherein the thermistor-transistor is adhered to one of a surface and a heat-emitting part of the at least one power transistor and is connected to one of a base, a gate, a collector, and a drain of the at least one power transistor to decrease or block a current flowing in the at least one power transistor when the temperature of the at least one power transistor rises, so as to prevent the power transistor from heating up. | 05-20-2010 |
Gi-Wan Seo, Incheon KR
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20140007914 | THERMOELECTRIC ELEMENTS USING METAL-INSULATOR TRANSITION MATERIAL - Provided is a thermoelectric device including a first electrode, a substrate electrically connected to the first electrode, a thin film on the substrate, and a second electrode on the thin film. The substrate and the thin film may be configured to exhibit a metallic property at a temperature over a critical temperature, thereby having a thermoelectric power of the device that is higher than that of a semiconductor junction. | 01-09-2014 |
Hyeon-Seok Seo, Incheon KR
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20080278762 | IMAGE FORMING APPARATUS AND METHOD THEREOF - An image forming apparatus and a method of using the same, the image forming apparatus including: a detection unit to detect an edge of an input image; a categorization unit to categorize the detected edge, according to a gray value and line width; and a compensation unit to compensate the gray value according to the categorized edge type. | 11-13-2008 |
20090039146 | MULTI-FUNCTION MACHINE AND METHOD OF CONTROLLING THE SAME - A document including a two-dimensional barcode recorded therein is scanned, the two-dimensional barcode of the scan image is decoded, a text recorded in the document is extracted, the extracted text or a document produced by a document editing unit is attached to an e-mail, and the e-mail is transmitted. The text attached to the e-mail can be viewed at the side of a receiver. Since the document can be edited using at least one of the position, the size, the color and the arrangement of the text, readability of the text can be improved. Accordingly, it is possible to search the received text to easily find a desired document at the side of the receiver. | 02-12-2009 |
20100079818 | IMAGE FORMING APPARATUS TO IMPROVE IMAGE QUALITY AND IMAGE QUALITY IMPROVEMENT METHOD - An image forming apparatus to improve image quality. An image forming apparatus includes an object dividing unit to divide scanned image data into objects, an object size estimation unit to estimate a size of each object, a controlling unit to determine whether to perform image quality enhancement processing for each object according to the estimated size of the object, and an image quality enhancement unit to perform image quality enhancement processing for the objects according to the determination of the controlling unit. Therefore, when a document is printed, data having optimum quality are provided. | 04-01-2010 |
20120111935 | MULTI-FUNCTION APPARATUS AND METHOD OF CONTROLLING THE SAME - A document including a two-dimensional barcode recorded therein is scanned, the two-dimensional barcode of the scan image is decoded, a text recorded in the document is extracted, the extracted text or a document produced by a document editing unit is attached to an e-mail, and the e-mail is transmitted. The text attached to the e-mail can be viewed at the side of a receiver. Since the document can be edited using at least one of the position, the size, the color and the arrangement of the text, readability of the text can be improved. Accordingly, it is possible to search the received text to easily find a desired document at the side of the receiver. | 05-10-2012 |
20120300265 | SCANNING APPARATUS HAVING IMAGE CORRECTION FUNCITON - A scanning apparatus includes a scanning head that scans an image of a document positioned on a stage glass, but varying in its distance therefrom. A boundary line is detected to determine an amount of skew therein. A skew line is compared with an established reference line, and a correction factor is calculated based on the result of the comparison. The original image processed to map the boundary line to the reference line and image data inside of the boundary line is similarly mapped based on the calculated correction factor. Beneficially, skews of an image produced when a thick book is scanned can be corrected simply. | 11-29-2012 |
Hyo Hyun Seo, Incheon KR
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20100261879 | PEPTIDE DERIVATIVES AND COSMETIC COMPOSITION COMPRISING THE SAME - The present invention relates to peptide derivatives, wherein glutathione-like peptides are connected to benzoic acid derivatives, and a cosmetic composition comprising the same. The peptide derivatives according to the present invention have excellent tyrosinase inhibition and anti-oxidative activities to show excellent skin whitening effect, biocompatibility without skin stimulation, and stability during long-term storage. Therefore, they can be effectively used for a cosmetic composition for skin whitening. | 10-14-2010 |
20130079287 | CAFFEOYLALPHANEOENDORPHIN PEPTIDE DERIVATIVE AND USE THEREOF AS ANTI-ITCHING AND ANTI-ATOPIC AGENTS - Provided is a caffeoylalphaneoendrophin peptide derivative, and use thereof, as an anti-itching agent and an anti-atopic agent. More specifically, provided is a caffeoyl endorphin peptide derivative, which is applicable in a cosmetic material for anti-inflammatory use, such as for an atopic dermatitis treatment, and the like. The caffeoyl endorphin peptide derivative is safe for skin, has resistance to degradation by peptidases, and the like, and also has an excellent stability with respect to temperature change, and the like. | 03-28-2013 |
20140335587 | RADIOFREQUENCY DEVICE FOR INCREASING INTRACELLULAR BIOACTIVE SUBSTANCE AND PLANT CELL CULTURE METHOD USING THE SAME - There are provided a radiofrequency device for increasing amount of a bioactive substance in a plant cell and a plant cell culture method for increasing amount of useful intracellular secondary metabolites by using the radiofrequency device. The cell culture method of the present invention makes it possible to increase specific secondary metabolites such as daidzein, equol, and the like in a cell and thus can be used for development into various medicines, agricultural pesticides, spices, pigments, food additives, and cosmetics containing bioactive substances. Further, the cell culture method of the present invention improves conventional cell culture methods limitedly used for specific cells or specific metabolites for increasing amount of intracellular bioactive substances and thus can be widely applied to production of cells and secondary metabolites. | 11-13-2014 |
Jae-Ok Seo, Incheon KR
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20150280302 | CAVITY FILTER - A cavity filter is disclosed. The cavity filter includes: a housing in which at least one cavity is formed where the housing has a resonator held in the cavity; a cover joined to an upper portion of the housing; and a pressing member joined to the cover. An insertion area is formed in the cover for receiving the pressing member, where the insertion area includes a thin part that has a smaller thickness than the main body of the cover. The pressing member may be inserted in the insertion area to press the thin part. The pressing member includes an insert part that is inserted in the insertion area, and an elastic member that is joined to a lower portion of the insert part to press the thin part. The cavity filter can provide stable properties as the resonators are joined to the ground in a stable manner. | 10-01-2015 |
Jai-Woong Seo, Incheon KR
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20100217003 | 1,2,3,4-TETRAHYDROISOQUINOLINE DERIVATIVES HAVING EFFECTS OF PREVENTING AND TREATING DEGENERATIVE AND INFLAMMATORY DISEASES - Provided are 7-hydroxy-6-methoxy-1,2,3,4-tetrahydroisoquinoline derivatives and synthesis methods thereof. The compounds significantly inhibit the production of nitrogen monoxide (NO) and superoxide in an activated microglial cell and expressions of TNF-α, IL-1β inducive NO synthase and cyclooxygenase-2 genes. They also prevent NF-kB shift to a nucleus, decrease reactive oxygen species (ROS), inhibit expression of GTP cyclohydrolase I gene and over-production of tetrahydrobiopterin (BH | 08-26-2010 |
Jang Won Seo, Incheon KR
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20120278174 | METHOD AND SYSTEM FOR DISPLAYNG AN ADVERTISEMENT IN AN IDLE SPACE UPON THE NOTIFICATION OF THE ARRIVAL OF A RECEIVED MESSAGE - According to one embodiment of the present invention, a method for displaying an advertisement comprises the following steps: when a message arrival notification signal for notifying of the arrival of a message is received in a portable terminal, outputting advertisement content in an idle space of a message arrival notification window intended for the notification of the arrival of the message; when a receiver clicks a button for reading the message, shifting, from the message arrival notification window in which the advertisement content is being outputted, to a message window for reading the received message, and continuously outputting the advertisement content in the idle space of the message window; and, when the receiver has completed the reading of the message and closes the message window, canceling the output of the advertisement content and simultaneously shifting to a website of an advertiser, wherein the advertisement content is preemptively downloaded from an advertisement server and stored in a memory of the portable terminal, or received by means of streaming from the advertisement server simultaneously with the reception of the message. | 11-01-2012 |
Jeongdae Seo, Incheon KR
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20110108811 | ORGANIC LIGHT EMITTING DIODE DISPLAY AND METHOD OF MANUFACTURING THE SAME - An organic light emitting diode display and a method of manufacturing the same are disclosed. The organic light emitting diode display includes a first substrate, an organic light emitting diode that is positioned on the first substrate and includes a first electrode, an organic layer having at least a light emitting layer, and a second electrode, an organic buffer layer that is positioned on an entire surface of the organic light emitting diode and has a hydroxy group or an amide group, a sealant positioned on an entire surface of the organic buffer layer, and a second substrate positioned on the sealant. | 05-12-2011 |
20140061600 | PYRENE COMPOUND AND ORGANIC LIGHT EMITTING DIODE DEVICE INCLUDING THE SAME - A pyrene compound and an organic light emitting diode device including the same are disclosed. The organic light emitting diode device includes at least two stacks provided between a first electrode and a second electrode, and a charge generation layer provided between the stacks and including an N type charge generation layer and a P type charge generation layer, wherein the N type charge generation layer is made of the pyrene compound. | 03-06-2014 |
20140061601 | ANTHRACENE COMPOUND AND ORGANIC LIGHT EMITTING DIODE INCLUDING THE SAME - An anthracene compound and organic light emitting diode including the same are disclosed. The organic light emitting diode includes, at least two stacks formed between a first electrode and a second electrode and a charge generation layer (CGL) including an N-type CGL and a P-type CGL formed between the stacks, wherein the N-type CGL is formed of the anthracene compound. | 03-06-2014 |
20150034923 | WHITE ORGANIC LIGHT EMITTING DIODE DEVICE - Provided is a white organic light emitting diode device, including first and second electrodes facing each other above a substrate, first and second charge generation layers formed between the first electrode and the second electrode, a first stack disposed between the first electrode and the first charge generation layer and including a first light emitting layer, a second stack disposed between the first charge generation layer and the second charge generation layer and including a second light emitting layer, and a third stack disposed between the second charge generation layer and the second electrode and including a third light emitting layer, wherein two of the first to third light emitting layers emit a blue light and the rest light emitting layer emits a yellow-green light. | 02-05-2015 |
20150280141 | ORGANIC LIGHT-EMITTING DIODE - Disclosed is an organic light emitting diode. The organic light-emitting diode comprises at least one light-emitting part between an anode and a cathode, wherein the at least one light-emitting part has at least one organic layer and an emissive layer. The at least one organic layer is composed of a compound having one or more heteroatoms, and the compound has an energy level due to the heteroatoms and conductive characteristics due to the energy level. | 10-01-2015 |
Jeong-Dae Seo, Incheon KR
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20080238300 | Organic electroluminescence device and method for fabricating the same - Disclosed herein are an organic electroluminescent (EL) device comprising a hole transport layer (HTL) and a method for fabricating the same. The organic electroluminescent (EL) device comprises a stack in which a light-emitting layer and a hole transport layer are interposed between an anode and a cathode, wherein the hole transport layer is made of a mixture of at least two materials, and wherein the mixture is selected from a mixture of an organic compound and one or more other organic compounds, a mixture of a metal or inorganic compound and one or more other metal or inorganic compounds, and a mixture of one or more organic compounds and one or more metal or inorganic compounds. | 10-02-2008 |
20100133522 | WHITE ORGANIC LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING THE SAME - The present invention relates to a white organic light emitting device and a method for manufacturing the same, in which a hole transport layer is made to have an energy level higher than an energy level of an excited state of a phosphorescent light emitting layer adjacent thereto for enhancing light emitting efficiency of the hole transport layer without an additional exciton blocking layer, and a dopant content in the phosphorescent light emitting layer is adjusted for preventing color shift from taking place. | 06-03-2010 |
20130092910 | ORGANIC LIGHT EMITTING DEVICE AND DISPLAY PANEL USING THE SAME - An organic light emitting device includes an anode, a hole injection layer, a hole transport layer, a light emitting layer, an electron transport layer, an electron injection layer and a cathode laminated in this order, wherein the hole injection layer comprises a mixture of an inorganic material comprising at the least of one of an alkali metal oxide, an alkaline earth metal oxide, a halogen compound of an alkali metal, a halogen compound of an alkaline earth metal, and an organic material comprising at least one of compounds represented by Formula 1: | 04-18-2013 |
20130146850 | Tandem White Organic Light Emitting Device - A tandem white organic light emitting device with improved efficiency, voltage and lifetime includes a first electrode and a second electrode opposing each other, a charge generation layer formed between the first electrode and the second electrode, a first stack disposed between the first electrode and the charge generation layer, the first stack including a first light emitting layer emitting blue light, and a second stack disposed between the charge generation layer and the second electrode, the second stack including a second light emitting layer including one or more hosts doped with a phosphorescent dopant emitting light having a longer wavelength than blue light, wherein the charge generation layer includes an n-type charge generation layer doped with a metal and a p-type charge generation layer made of an organic material. | 06-13-2013 |
20130153867 | ORGANIC LIGHT EMITTING DEVICE - Discussed is an organic light emitting device that exhibits improved efficiency and driving voltage by applying a novel material facilitating charge generation to a charge generation layer. The charge generation layer contains a compound represented by the following formulae: | 06-20-2013 |
20140117322 | ORGANIC LIGHT EMITTING DISPLAY PANEL AND METHOD OF MANUFACTURING THE SAME - An organic light emitting display panel includes a light emitting diode array substrate and an encapsulation substrate adhered to the light emitting array diode substrate by an adhesive film. The light emitting array diode substrate includes a driving thin film transistor formed on a substrate, an organic light emitting diode including a first electrode connected to the driving thin film transistor, an organic emission layer formed on the first electrode, and a second electrode formed on the organic emission layer, and first and second passivation layers formed on the second electrode. In this regard, the first passivation layer is formed of an organic compound having at least one of the structural formulae described in Formula 1 below: | 05-01-2014 |
20140183475 | ORGANIC LIGHT EMITTING DISPLAY DEVICE - An organic light emitting display device includes a first electrode and a second electrode disposed on a substrate opposite to each other, a first stack including a hole injection layer, a first hole transport layer, a first light emitting layer, and a first electron transport layer sequentially stacked on the first electrode, a second stack including a second hole transport layer, a second light emitting layer, and a second electron transport layer sequentially stacked between the first stack and the second electrode, and a charge generation layer disposed between the first stack and the second stack and including an N-type charge generation layer and a P-type charge generation layer to control charge balance between the first and second stacks. The P-type charge generation layer is doped with 1% to 20% of a hole transport material based on a volume of the P-type charge generation layer. | 07-03-2014 |
20140183496 | ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - An organic light emitting display device includes first and second electrodes facing each other on a substrate, a charge generation layer formed between first and second electrodes, a first light emitting unit including a first emission layer formed between the first electrode and the charge generation layer, a hole transport layer supplying holes from the first electrode to the first emission layer, and a second light emitting unit including a second emission layer formed between the second electrode and the charge generation layer, a hole transport layer supplying holes from the charge generation layer to the second emission layer, wherein a total thickness of the hole transport layer of the first light emitting unit is greater than that of the hole transport layer of the second light emitting unit. | 07-03-2014 |
20150188074 | ORGANIC ELECTROLUMINESCENT DEVICE AND ORGANIC ELECTROLUMINESCENT DISPLAY DEVICE - An organic electroluminescent device and organic electroluminescent display device having enhanced efficiency are disclosed. The organic electroluminescent device includes first and second electrodes facing each other on a substrate, first and second emission layers formed between the first and second electrodes, a hole transport layer formed between the first electrode and the first emission layer, an electron transport layer formed between the second electrode and the second emission layer, and at least one emission control layer formed between the first and second emission layers and having the same properties as those of at least any one of the hole transport layer and the electron transport layer. | 07-02-2015 |
Jeong-Hwan Seo, Incheon KR
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20150041390 | CARBON BLOCK FILTER FOR REMOVAL OF HEAVY METALS AND METHOD FOR MANUFACTURING THE SAME - A carbon block filter for removal of heavy metals and a method for manufacturing the same are disclosed. The carbon block filter includes 50 wt % to 60 wt % of activated carbon and 30 wt % to 40 wt % of an ultra-high molecular weight polyethylene binder. The filter further includes a heavy metal-removing agent to mold the carbon block filter. The heavy metal-removing agent is a sorted heavy metal-removing agent obtained by pulverizing Bayoxide E33G having a particle diameter of 0.5 mm to 2 mm or 1.0 μm to 1.4 μm and made in Germany and sorting only Bayoxide E33G having a particle size of 10 μm to 50 μm. | 02-12-2015 |
Jong-Bum Seo, Incheon KR
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20090103396 | Information Input Apparatus Using Ultrasonic Waves and Position Recognition Method Thereof - The present invention relates to an input apparatus, and more particularly, to an information input apparatus and position recognition apparatus using an ultrasonic wave. The information input apparatus includes an input unit for generating an ultrasonic signal and a receiver for receiving the ultrasonic signal generated in the input unit, wherein the input unit includes ultrasonic generator for generating an ultrasonic signal according to a movement of the input unit, and a controller for generating a control signal to enable the ultrasonic generator to generate the ultrasonic waves, the receiver includes an ultrasonic receiver for receiving the ultrasonic signal generated in the ultrasonic generator, and a signal processor for performing a signal processing in a phase sensitive cross-correlation scheme in order to track the position of the input unit using the ultrasonic signal received in the ultrasonic receiver. | 04-23-2009 |
Jongpil Seo, Incheon KR
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20120164949 | METHOD FOR CONTROLLING INTERFACE BETWEEN ADJACENT CELLS IN CELLULAR SYSTEM - A method of transmitting data from a terminal in a cellular system is provided. The data transmission method includes: calculating the transmission capacity of a predetermined number of vectors among pairs of orthogonal vectors; selecting the vector having the largest transmission capacity as a reference vector among the predetermined number of vectors; and transmitting data to a base station using the reference vector. | 06-28-2012 |
Jong Sul Seo, Incheon KR
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20100139595 | END PIVOT VALVE TRAIN - An end pivot valve train is provided in a cylinder head to open and close a cylinder valve. The end pivot valve train includes a cam follower forcing the cylinder valve, and a cam holder assembled onto an upper portion of the cylinder head and includes a receiving groove to receive the cam follower therein, wherein the cam holder has a protrusion configured and dimensioned to interfere with an upper surface of the cam follower when the cam follower rotates such that a longitudinal edge thereof moves up. | 06-10-2010 |
Jung-Eun Seo, Incheon KR
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20110097631 | ORGANIC/INORGANIC COMPOSITE COMPRISING THREE-DIMENSIONAL CARBON NANOTUBE NETWORKS, METHOD FOR PREPARING THE ORGANIC/INORGANIC COMPOSITE AND ELECTRONIC DEVICE USING THE ORGANIC/INORGANIC COMPOSITE - An organic/inorganic composite is provided. The organic/inorganic composite comprises a silicon (Si) substrate formed with nanorods or nanoholes and three-dimensional networks of carbon nanotubes (CNTs) grown horizontally in parallel and suspended between the adjacent nanorods or inside the nanoholes. In the organic/inorganic composite, metal catalysts can be uniformly formed on the nanorods or inside the nanoholes, irrespective of the height of the nanorods or the depth of the nanoholes and the shape and aspect ratio of the nanorods or nanoholes. In addition, the carbon nanotubes grow in a three-dimensional network structure directly over the entire surface of the nanorods or the whole inner surface of the nanoholes and are directly connected to the base electrodes. With this configuration, the three-dimensional carbon nanotube networks are highly dense per unit volume, and the organic/inorganic composite is highly electrically conductive and has a large surface area. Therefore, the use of the organic/inorganic composite enables the fabrication of an electronic device with greatly improved efficiency. Further provided are a method for preparing the organic/inorganic composite and an electronic device fabricated using the organic/inorganic composite. | 04-28-2011 |
Jung Hoon Seo, Incheon KR
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20110054131 | CYCLOOLEFIN-BASED POLYMER COMPOUND, PREPARATION METHOD THEREOF AND SELECTIVE HYDROGENATION PROCESS - A cycloolefin-based copolymer and a hydrogenation process are disclosed, wherein the cycloolefin-based copolymer is prepared by using: a monomer which can be easily and economically obtained by hydrogenating dicyclopentadiene that occupies much of C5 fractions from naphtha cracking; or a monomer which can be obtained by chemically bonding three molecules of cyclopentadiene via Diels-Alder reactions and then hydrogenating the cyclopentadiene. The copolymer can be used in various fields as an amorphous transparent resin. | 03-03-2011 |
Jun Won Seo, Incheon KR
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20140215753 | VACUUM CLEANER AND DUST SEPARATING APPARATUS THEREOF - A vacuum cleaner provided with a dust separating apparatus which has an improved aesthetic quality and has an increased size without increasing the height of the vacuum cleaner. The dust-separating apparatus is easily detachable with respect to a vacuum cleaner body, and is provided with a cover that is easily detachable when dirt collected in the dust collecting compartment is discarded. The vacuum cleaner includes a first cyclone part and a second cyclone part, and a first dust collecting compartment configured to collect dirt separated from the first cyclone part is formed at a lower side of the first cyclone part and the second cyclone part. | 08-07-2014 |
Kwang Ik Seo, Incheon KR
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20150324279 | HYBRID MEMORY TABLE CLUSTER SYSTEM - A memory cluster system includes a shared storage, a plurality of nodes configured to share the shared storage, and a controller configured to allocate data to be loaded by each node to each main memory of each of the plurality of nodes and used by using a memory pointer when a database management system (DBMS) is starting up, from among data in the shared storage, to a main memory of each of the plurality of nodes based on a capacity of each main memory of the plurality of nodes, wherein each main memory of the plurality of nodes includes: a local memory storage configured to load data from all memory tables and all memory indexes to the main memory of each of the plurality of nodes when the DBMS is starting up; and a remote memory storage configured to read needed data, if the needed data is not found in the local memory storage, from a remote node and store the needed data, wherein the remote node is one of the plurality of nodes. | 11-12-2015 |
Kyoung Won Seo, Incheon KR
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20120263685 | ANTI-TUMOR COMPOSITION COMPRISING HUMAN-DERIVED ADULT STEM CELLS - The present invention relates to a composition for preventing or treating cancer, which contains one or more selected from the group consisting of human adult stem cells and their secretory products, and to a method of preventing or treating cancer using the same. Particularly, the invention relates to the use of adult stem cells that exhibit the effect of preventing or treating cancer by activating the immune system. The human adult stem cells of the invention are administered by a simple method such as intravenous injection and are highly valuable as a cell therapeutic agent for treating various cancer (tumor) diseases. Thus, the adult stem cells will be highly useful in anticancer studies. | 10-18-2012 |
Kyung Soon Seo, Incheon KR
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20150184363 | VIBRATION DEVICE FOR EXCAVATOR - A vibration device for an excavator, including: an external body having an accommodation section inside thereof; a main vibration body being embedded in the external body and having a mounting bracket, formed at the bottom, for detaching and attaching tools and equipment; and a sliding apparatus being installed between one side surface of the main vibration body and the external body, wherein the main vibration body is a box-like body which consists of a plurality of supporting plates so as to have a space in the inside thereof; a reduction gear which is connected to a hydraulic motor and which rotates and operates by means of the drive of the hydraulic motor; a first eccentric member being engaged with the reduction gear and performs an eccentric operation; and a second eccentric member being engaged with the first eccentric member and performs an eccentric operation. | 07-02-2015 |
Moon Sik Seo, Incheon KR
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20150085576 | SEMICONDUCTOR MEMORY APPARATUS - A semiconductor memory apparatus includes a memory block including memory cells coupled between a bit line and a source line and operating in response to voltages applied to word lines, and a peripheral circuit suitable for performing operations relating to data input and output of the memory cells, wherein the peripheral circuit is suitable for applying a precharge voltage to the bit line when word lines adjacent to a selected word line are set to a floating state. | 03-26-2015 |
20150123182 | TRANSISTOR AND SEMICONDUCTOR DEVICE INCLUDING THE SAME - Provided is a semiconductor device including a pillar, a gate electrode having a first conductive pattern surrounding the pillar and a plurality of second conductive patterns which protrude from the first conductive pattern and are arranged to be spaced apart from each other, and an insulating pattern interposed between the pillar and the first conductive pattern. | 05-07-2015 |
20150303269 | TRANSISTOR AND SEMICONDUCTOR DEVICE INCLUDING THE SAME - Provided is a semiconductor device including a pillar, a gate electrode having a first conductive pattern surrounding the pillar and a plurality of second conductive patterns which protrude from the first conductive pattern and are arranged to be spaced apart from each other, and an insulating pattern interposed between the pillar and the first conductive pattern. | 10-22-2015 |
Myung Soo Seo, Incheon KR
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20150216283 | Hair Drier - A hair dryer is disclosed. The hair dryer includes a power supply for supplying electric power, a voltage detector for detecting a voltage of the electric power supplied from the power supply, a controller for controlling a driving speed of a motor in accordance with the voltage detected by the voltage detector, and a motor unit comprising first and second triacs to be selectively turned in accordance with the voltage detected by the voltage detector under a control of the controller, a rectifier to be turned on by a selected one of the first and second triacs, and the motor. The motor receives the voltage from the rectifier. | 08-06-2015 |
Seung Yong Seo, Incheon KR
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20150197498 | ANTICANCER SUPPLEMENT AGENT INCLUDING BENZO[D]OXAZOL DERIVATIVE AS EFFECTIVE INGREDIENT - Disclosed is an anticancer supplement agent including a benzo[d]oxazole derivative as an effective ingredient. The benzo[d]oxazole derivative, which is a nuclear factor E2-related factor 2 (Nrf2) inhibitor, is capable of inhibiting activity of Nrf2 that induces an antioxidant enzyme to remove reactive oxygen species (ROS) that kills a cancer cell, thereby increasing production of ROS. Therefore, the benzo[d]oxazole derivative can be used as an anticancer supplement agent that shows therapeutic effects in anticancer agent therapy or radiation therapy, and in this regard, the benzo[d]oxazole derivative can overcome tolerance of the cancer cell to anticancer agent therapy or radiation therapy and enhance apoptotic effects on the cancer cell. | 07-16-2015 |
Shin Won Seo, Incheon KR
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20130163360 | SEMICONDUCTOR DEVICE AND OPERATING METHOD THEREOF - A semiconductor device and an operating method thereof comprise peripheral circuits configured to apply an erase voltage to memory cells when performing an erase operation, and sense a voltage change of bit lines by an erase verification voltage applied to word lines of the memory cells when performing an erase verification operation to thereby detect cells which are not erased, and a control circuit configured to control the peripheral circuits by changing a sensing reference level for determining the voltage change of the bit lines when the cells which are not erased are detected when performing the erase verification operation, so that the erase verification operation is repeatedly performed. | 06-27-2013 |
Soo-Duk Seo, Incheon KR
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20140306782 | RESONANCE DEVICE - A resonance device is disclosed. The resonance device in accordance with an embodiment of the present invention includes: a case including a first ground surface and a second ground surface which face each other; a stacked part formed inside the case by stacking a first conductive layer and a second conductive layer, wherein the first conductive layer is grounded to the first ground surface and the second conductive layer is separated from the first conductive layer without being grounded to the first ground surface; and a transmission layer connecting the second conductive layer to the second ground surface. | 10-16-2014 |
20150130562 | MULTIPLEXER WITH COMMON PORT FEEDING STRUCTURE - A multiplexer with a common port feeding structure is disclosed. The multiplexer with a common port feeding structure of the present invention comprises: a housing comprising an antenna connector connected to an antenna for bidirectional transmitting and receiving and a plurality of input/output connectors bidirectionally inputting and outputting a specific frequency band of wireless signals which are input/output through the antenna; a plurality of band-pass filter units mounted inside the housing to transmit wireless signals at between the antenna connector and the input/output connector to pass a specific frequency band; and a coupling unit having a plurality of feeding members to couple the antenna connector and each of the plurality of band-pass filter units. | 05-14-2015 |
20150280300 | MULTI-BAND FILTER - A multi-band filter is disclosed. The multi-band filter includes: a housing including an antenna connector connected to an antenna and a plurality of input/output connectors inputting/outputting signals transmitted and received through the antenna depending on a preset frequency band; a plurality of band pass filter units provided in the housing and passing the signals in the preset frequency band therethrough between the antenna connector and the input/output connectors; and a coupling unit including a plurality of feeding parts so as to couple the antenna connector and each of the plurality of band pass filter units to each other. | 10-01-2015 |
20150280681 | RESONATOR AND FILTER HAVING THE SAME - A resonator and a filter including the same are provided. The resonator includes a body formed of a dielectric material and including a through-hole formed in one direction, and a conductive film coupled to at least one of both side cross-sections of the body in a lengthwise direction and a wall surface of the through-hole. | 10-01-2015 |
20150282179 | MULTIPLEXER - A multiplexer including a housing including an antenna connector coupled to an antenna and a plurality of input and output connectors configured to receive or output a signal transmitted or received via the antenna according to a predetermined frequency band; a plurality of band pass filter units included in the housing and configured to pass a signal of a predetermined frequency band between the antenna connector and the plurality of input and output connectors; and a coupling unit including a plurality of feeding units to couple the antenna connector and the plurality of band pass filter units with one another. | 10-01-2015 |
20150325898 | RESONANCE DEVICE AND FILTER INCLUDING THE SAME - A resonance device including a plurality of signal input/output ports, further including: a plurality of resonators arranged in a state of being spaced apart from each other; and a notch resonator formed at a side of the plurality of resonators, wherein the notch resonator includes: a laminated part having a laminated structure formed by layering a plurality of conductive layers; a first transmitting layer connected to one of the plurality of conductive layers; and a bridge connected between the first transmitting layer and one of the plurality of resonators, wherein one of the plurality of signal input/output ports is connected to the bridge. | 11-12-2015 |
20150325899 | RESONANCE DEVICE AND FILTER INCLUDING THE SAME - A resonance device including a plurality of resonators arranged in a state of being spaced apart from each other; and a notch resonator formed above the plurality of resonators, wherein the notch resonator includes: a transverse layer having an area overlapping with at least three resonators of the plurality of resonators; and a plurality of short-ended layers connecting the transverse layer to a first ground surface. | 11-12-2015 |
Su Duk Seo, Incheon KR
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20150042419 | MULTI-BAND PASS FILTER - An multi-band pass filter is disclosed. The multi-band pass filter in accordance with an embodiment of the present invention includes: a housing comprised with an input terminal and an output terminal separated from each other; a high pass filter installed in one inside of the housing and electrically connected to the input terminal and configured to form a plurality of resonator patterns with the circuit patterns on the printed circuit board; and a dual band reject filter series-connected with the high pass filter and provided between the high pass filter and the output terminal by forming a plurality of cavities inside the housing and furnishing each of the cavities with a resonator. | 02-12-2015 |
Sun Keun Seo, Incheon KR
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20120012520 | FORWARD OSMOSIS MEMBRANES AND METHOD FOR FABRICATING THE SAME - Disclosed are a forward osmosis membrane capable of ensuring resistance to microorganisms, improving water flux by forward osmosis, and minimizing reverse solute flux by maximizing tortuosity of the membrane, and a method for fabricating the same. The disclosed method for fabricating a forward osmosis membrane includes: preparing a filler material including a non-cellulose polymer, an organic solvent for dissolving the non-cellulose polymer, and a pore-forming agent for inducing pore formation in the non-cellulose polymer; coating the filler material on an osmosis membrane backing; and immersing the osmosis membrane backing coated with the filler material in water, so that the organic solvent and the pore-forming agent are evaporated, and pores are formed in the non-cellulose polymer as the non-cellulose polymer is solidified. | 01-19-2012 |
Yeong Uk Seo, Incheon KR
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20120255764 | PRINTED CIRCUIT BOARD AND MANUFACTURING METHOD THEREOF - An embedded printed circuit board and a manufacturing method thereof are provided. The manufacturing method includes a first step of forming a first insulating layer having a seed layer formed on one side thereof and at least. one metal pattern embedded therein and a second step of laminating the first insulating layer and a base substrate with an inner circuit having a second insulating layer interposed between the first insulating layer and the base substrate. Accordingly, a printed circuit board with a circuit embedded in an insulating layer is provided, and thus a high-density and high-reliability printed circuit board can be achieved. Furthermore, since the printed circuit board is manufactured using a mold, a circuit manufacturing process for embedding, a process for forming a seed layer and a complicated process such as surface grinding are omitted so as to simplify the manufacturing process. | 10-11-2012 |
Yoon Seok Seo, Incheon KR
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20110050105 | CURRENT BALANCE CIRCUIT HAVING PROTECTION FUNCTION, AND POWER SUPPLY - There are provided a current balance circuit having a protection function that prevents the current balance circuit from being damaged during a preset time period by maintaining a constant level of power being supplied to the lamp, and a power supply. The current balance circuit having the protection function includes a current balance unit maintaining current balance of lamp driving power supplied to a lamp unit including a plurality of lamps, and a protection unit detecting the lamp driving power supplied to the lamp unit from the current balance unit, cutting-off the lamp driving power after a preset time period when the lamp operates abnormally, and controlling a voltage level of the lamp driving power to a preset reference voltage level or lower during the preset time period. | 03-03-2011 |