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Hye-Won
Hye Won Jeong, Daejeon KR
| Patent application number | Description | Published |
|---|---|---|
| 20110046277 | PHOTOSENSITIVE POLYIMIDE AND PHOTOSENSITIVE RESIN COMPOSITION COMPRISING THE SAME - The present invention relates to polyimide or precursor thereof represented by Chemical Formula 1 or 2 and a photosensitive resin composition including the same. The polyimide or precursor thereof are fabricated using diamine comprising polyalkyleneoxide. The photosensitive resin composition of the present invention has excellent light transmissivity, an excellent resolution, and excellent photo sensitivity and image forming performance. Further, the photosensitive resin composition has high adhesiveness with substrates, such as a silicon film, a silicon oxide film, and a metal film. In particular, an excellent film without failure, such as crack, can be formed. | 02-24-2011 |
| 20110111341 | POLYIMIDE AND PHOTORESIST RESIN COMPOSITION COMPRISING THEREOF - The present invention provides polyimide applied to the buffer coating of semiconductors and a photosensitive resin composition including the same. The polyimide is a polyimide polymer represented by Chemical Formula 1 below. Further, the present invention provides a photosensitive resin composition, including 1) BDA-series soluble polyimide having an i-ray permeability of 70% or more; 2) a polyamic acid having elongation of 40% or more; 3) a novolak resin, and 4) diazonaphthoquinone-series photosensitive substance and having a high resolution, high sensitivity, an excellent film characteristic, and mechanical physical properties which are the requirements of semiconductor buffer coating. | 05-12-2011 |
| 20110223538 | PHOTOSENSITIVE ORGANIC INSULATOR COMPOSITION FOR OLED DEVICE - Polyimide or a precursor thereof represented by Chemical Formula 1 or 2 and a photosensitive organic insulator composition having the same are disclosed. The polyimide or the precursor thereof is prepared from diamine including polyalkyleneoxide. The use of the photosensitive organic insulator composition can allow for low temperature curing and shorten a curing time, form a low taper angle, and implement a high sensitivity and high residual film. Also, since the photosensitive organic insulator composition, as a positive photosensitive composition, has excellent solubility with respect to an alkali solution of an exposed portion, the generation of impurity can be minimized. | 09-15-2011 |
Hye Won Jung, Daejeon KR
| Patent application number | Description | Published |
|---|---|---|
| 20090125310 | APPARATUS AND METHOD FOR INSERTING/EXTRACTING CAPTURING RESISTANT AUDIO WATERMARK BASED ON DISCRETE WAVELET TRANSFORM, AUDIO RIGHTS PROTECTION SYSTEM USING THE SAME - An apparatus and method for embedding and extracting a capturing-resistant audio watermark based on discrete wavelet transform, and a copyright management system using the same are provided. The apparatus for embedding a wavelet based audio watermark includes: a framing unit for dividing an input audio signal into small signals with a regular length; a discrete wavelet transform unit for calculating an mean value of wavelet coefficients by transforming the small signals based on a discrete wavelet transform; and an embedding unit for changing the calculated mean value according to a watermark where a synchronization signal is inserted and inserting the watermark into the audio signal. | 05-14-2009 |
| 20090172404 | Method and Apparatus for Hybrid Watermarking - A hybrid watermark insertion method includes the steps of dividing the digital image into a low frequency region and a high frequency region using an edge map of the digital image; inserting a watermark into the low frequency region of the image by employing a watermarking method using a human visual system (HVS); and inserting the watermark into the high frequency region of the image by employing a quantization index modulation (QIM) method. A hybrid watermark extraction method includes the steps of estimating a reference value used when inserting a watermark, and searching a maximum value of correlation coefficients in an image of the watermark image while changing the estimated reference value within a designated range, to thereby find out the watermark insertion method. Accordingly, the watermark insertion method can be easily identified, thereby enabling the watermark extraction in a more readily manner. | 07-02-2009 |
| 20100063978 | APPARATUS AND METHOD FOR INSERTING/EXTRACTING NONBLIND WATERMARK USING FEATURES OF DIGITAL MEDIA DATA - An apparatus and method for inserting/extracting a nonblind watermark using features of digital media data are provided. The apparatus and method inserts a watermark adaptively using watermark-related information determined by analyzing the characteristics of digital media data, also extracts features of the digital media data, automatically searches original media data corresponding to the features, and simultaneously and efficiently extracts a watermark using watermark-related information. Therefore, When the watermark is extracted, the original media data can be searched automatically. | 03-11-2010 |
Hye Won Kang, Daejeon KR
| Patent application number | Description | Published |
|---|---|---|
| 20100008998 | SUBMICRON NANOPARTICLE OF POORLY WATER SOLUBLE CAMPTOTHECIN DERIVATIVES AND PROCESS FOR PREPARATION THEREOF - The present invention relates to a nanoparticle composition comprising a camptothecin derivative, solid polyethyleneglycol and an anti-associative agent, and the process for preparing the same. Specifically, the present invention provides a composition comprising a nanoparticle of the camptothecin derivative, which is prepared by solid-dispersing the poorly water soluble camptothecin derivative in polyethyleneglycol and dissolving the solid dispersions in an aqueous solution containing an anti-associative agent. The composition of the present invention stabilizes the camptothecin derivative lactone form in body fluid for effective anticancer activity. | 01-14-2010 |
Hye Won Kim, Gyeonggi-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20090246828 | Arabinose Isomerase Expressed from Corynebacterium Genus and Tagatose Manufacturing Method by Using It - The present invention relates to a thermophilic arabinose isomerase and a method of manufacturing tagatose using the same, and more precisely, a gene encoding arabinose isomerase originating from the thermophile | 10-01-2009 |
| 20090311757 | Method for Producing L-Arginine Using Corynebacterium Glutamicum - Disclosed herein are a microorganism producing L-arginine and a method of producing L-arginine using the same. The microorganism is a mutant strain of the genus | 12-17-2009 |
| 20100041109 | CORYNEBACTERIUM GLUTAMICUM VARIETY PRODUCING L-ARGININE AND METHOD FOR FABRICATING THE SAME - The present invention relates to an L-arginine producing mutant strain, and a method for fabricating the same. In particular, the present invention relates to a polynucleotide comprising an argD2 gene (Ncgl2355) that is a putative gene of acetylornithine aminotransferase involved in arginine biosynthesis of | 02-18-2010 |
| 20110250651 | Corynebacteria Strain for Enhancement of 5'-Guanosine Monophosphate Productivity and a Method of Producing 5'-Guanosine Monophosphate Using the Same - Disclosed is a method of producing 5′-guanosine monophosphate using a novel microorganism which has a malate dehydrogenase activity higher than that of a wild-type, thereby showing improved ATP productivity. Also, a novel microorganism is disclosed. The method comprises: culturing the | 10-13-2011 |
| 20110300582 | Corynebacteria Strain Having Enhanced 5'-Xanthosine Monophosphate Productivity and a Method of Producing 5'-Xanthosine Monophosphate Using the Same - Disclosed is a novel microorganism which has a malate dehydrogenase activity higher than that of a wild-type. Also, a recombinant vector which has the structure shown in the cleavage map of FIG. | 12-08-2011 |
Hye Won Lee, Yongin-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20120027108 | METHOD AND APPARATUS FOR COORDINATED MULTI-POINT COMMUNICATION FOR EACH SUB-BAND BASED ON LONG-TERM CHANNEL STATE INFORMATION - Provided is a coordinated communication method and apparatus that may perform coordinated communication based on long-term channel information, for each sub-band. Base stations may exchange scheduling information of each sub-band with each other to determine a priority among the base stations, and may perform rescheduling for each sub-band based on the determined priority. The base stations may obtain the long-term channel information, and thus may reduce overhead occurring with exchanging of information between a base station and a terminal or between base stations, and may decrease damage due to a delay of channel information associated with a terminal. | 02-02-2012 |
Hye Won Park, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090186032 | Bio-Markers For Diagnosing Diabetic Retinopathy - Disclosed herein are bio-markers for diagnosing diabetic retinopathy, a use of proteins, whose expression level down-regulated or up-regulated in the tears of a non-proliferative diabetic retinopathy (NPDR) patient, as bio-markers for diagnosing diabetic retinopathy, and a composition and kit for diagnosing diabetic retinopathy comprising antibodies against said proteins. | 07-23-2009 |
| 20110269248 | BIO-MARKERS FOR DIAGNOSING DIABETIC RETINOPATHY - Disclosed herein are bio-markers for diagnosing diabetic retinopathy, a use of proteins, whose expression level down-regulated or up-regulated in the tears of a non-proliferative diabetic retinopathy (NPDR) patient, as bio-markers for diagnosing diabetic retinopathy, and a composition and kit for diagnosing diabetic retinopathy comprising antibodies against said proteins. | 11-03-2011 |
Hye-Won Jeong, Daejeon Metropolitan City KR
| Patent application number | Description | Published |
|---|---|---|
| 20100060834 | COPOLYIMIDE, LIQUID CRYSTAL ALIGNING LAYER COMPRISING THE SAME , AND LIQUID CRYSTAL DISPLAY COMPRISING THE SAME - The present invention relates to a novel polyimide copolymer, a method of preparing the polyimide copolymer, a liquid crystal aligning layer including the polyimide copolymer, a method of producing the liquid crystal aligning layer, and a liquid crystal display including the liquid crystal aligning layer. The liquid crystal aligning layer that includes the polyimide copolymer according to the present invention is advantageous in that when ultraviolet rays are radiated on movable chains of the polyamic acid copolymer to perform alignment before a polyimide copolymer is imidized and heat treatment is then performed to conduct imidization, thermal stability is excellent, residual images are not formed, and alignment of liquid crystals is excellent. | 03-11-2010 |
| 20100076166 | CYCLIC OLEFINS COMPOUNDS, POLYMERS COMPRISING THE SAME AND LIQUID CRYSTAL ALIGNMENT FILMS INCLUDING THE POLYMERS - The present invention relates to a novel cyclic olefin compound, a polymer including the cyclic olefin compound, a liquid crystal alignment film including the polymer, and a liquid crystal display device including the liquid crystal alignment film. Since the polymer includes the cyclic olefin compound as a main chain, the thermal stability is excellent and the photoreactive speed is high. Accordingly, the production time can be reduced, the production cost can be reduced, and the anchoring force of the liquid crystal can be increased because the alignment property is stabilized due to the curing. | 03-25-2010 |
Hye-Won Kang, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20110224151 | Polymeric Micelle Composition for Treatment of Resistant Cancer and Preparation Method of the Same - Disclosed are a polymer micelle composition for treatment of resistant cancer cells that contains an amphiphilic double block copolymer and taxane and a P-glycoprotein inhibitor of cyclosporin as its active ingredients, and a method of preparing the same. Said polymer micelle composition for treatment of cancer resistant cells is accumulated in cancer tissue at high concentrations, and has the advantages that it exhibits superior anti-cancer effects for the cancer cells that have exhibited resistance due to over-expression of P-glycoprotein by the taxane anticancer agent in said cancer tissue, and does not cause hypersensitive reactions due to the use of a solubilizer. | 09-15-2011 |
Hye-Won Kim, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20100239982 | Photoresist composition with high etching resistance - A resist composition includes a first polymer including a repeating unit having the following Chemical Formula 1 and a repeating unit having the following Chemical Formula 2, a second polymer including a repeating unit having the following Chemical Formula 3, a repeating unit having the following Chemical Formula 4, and a repeating unit having the following Chemical Formula 5, a photoacid generator, and a solvent. | 09-23-2010 |
| 20110117220 | PREPARATION METHOD OF PLANT EXTRACT USING HIGH PRESSURE-ENZYMATIC DECOMPOSITION TECHNIQUE AND THE COSMETIC COMPOSITION CONTAINING THE EXTRACT - The present invention relates to a method of preparing a plant extract using a high-pressure enzymatic decomposition technique (HPED technique) and to a cosmetic composition containing the prepared plant extract as an active ingredient. The plant extract prepared using the high-pressure enzymatic decomposition technique developed according to the present invention contains various kinds and large amounts of effective components compared to extracts prepared using other extraction techniques, such that the effects of the effective components can be maximized. | 05-19-2011 |
Hye-Won Kim, Uiwang KR
| Patent application number | Description | Published |
|---|---|---|
| 20090170029 | (Meth)acrylate compound having aromatic acid labile group, photosensitive polymer, resist composition, and associated methods - A (meth)acrylate compound having an aromatic acid-labile group, the (meth)acrylate compound being represented by the following Formula 1: | 07-02-2009 |
Hye-Won Nam, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20110090989 | APPARATUS AND METHOD FOR REMOVING DC OFFSET IN WIRELESS COMMUNICATION SYSTEM - An apparatus and method for removing a Direct Current (DC) offset at a receiving terminal in a wireless communication system are provided. In the method, a frame is divided into at least two time resource blocks. Resource allocation information is used to discriminate between at least one time resource block of a data-unmapped interval and at least one time resource block of a data-mapped interval. The DC offset is measured during the data-unmapped interval. The DC offset is compensated during the data-unmapped interval on a time resource block basis by using the measured DC offset. | 04-21-2011 |
Hye-Won Park, Daejeon KR
| Patent application number | Description | Published |
|---|---|---|
| 20110194698 | Key Sharing System - When each apparatus generates session information needed for calculating a session key used in a simultaneous communication, an encrypting apparatus and a key processing apparatus according to the present invention causes each piece of session information to include a value dependent upon a private key unique to each apparatus, which is assigned to each apparatus in advance. Therefore, this provides protection against spoofing attempt by a member within a group. | 08-11-2011 |
Hye-Won Shin, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20110200724 | Preparation Method of Cooked Rice in Aseptic Packing System Using Embryo Bud-Containing Rice - A method is provided for preparing an instant embryo bud-retaining white rice product. The rice is polished like white rice using a low-speed, uniform pressure method to keep embryo buds and is rich in nutrients and has white rice's flavor. Its lipid oxidation is similar to that of white rice. The immersion time period of the embryo bud-retaining white rice is controlled so as not to generate sticky materials after the immersion, thus allowing effective sterilization of the rice. Therefore, the instant embryo bud-retaining white rice can be stored at room temperature for 6 months or longer. | 08-18-2011 |
Hye-Won Yang, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20120059195 | CATALYST COMPOSITION FOR HYDROFORMYLATION REACTION AND HYDROFORMYLATION PROCESS USING THE SAME - The present invention relates to a catalyst composition for hydroformylation reaction and a hydroformylation process using the same. In the hydroformylation process using the catalyst composition according to the present invention, increased catalytic stability and high catalytic activity can be obtained, and the selectivity of iso-aldehyde produced can be desirably controlled. | 03-08-2012 |
Hye-Won Yang, Gyeonggi-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20100278363 | Electrostatic Speaker having Ventilative Diaphragm - The present invention relates to an electrostatic speaker including a fixed electrode and a diaphragm that is arranged with a predetermined gap from the fixed electrode and has a plurality of ventilation holes. The ventilative diaphragm reduces air resistance caused by the ground effect between the fixed electrode and the diaphragm, and increases the sound pressure output from the speaker. As a result, the ventilative diaphragm makes it possible to obtain a uniform frequency reproduction characteristic over the entire frequency range. In particular, when the diaphragm is made from Korean paper, it is possible to effectively reduce the ground effect occurring between the fixed electrode and the diaphragm due to the air permeable characteristic of the Korean paper and the air resistance due to a surge input signal, while satisfying physical characteristics of the existing diaphragm. In addition, since the Korean paper has high formability, it is possible to easily form the diaphragm in a hemispherical shape. As a result, it is possible to radially and uniformly spread the sound by a simple structure. | 11-04-2010 |
Hye-Won Yoon, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20090214948 | Secondary Battery Having a Sealing Gasket with Concave and Convex Portions - A secondary battery includes an electrode assembly having a positive electrode, a negative electrode and a separator interposed between the positive and negative electrodes and a container for receiving the electrode assembly inside thereof. The secondary battery also includes a cap assembly fixed to the container to seal the container and a gasket disposed between the container and the cap assembly. The gasket has at least one concavo-convex portion on a surface contacting the container and/or the cap assembly. This improved gasket structure enhances the air tightness of the secondary battery. | 08-27-2009 |