Soo-Jin
Soo Jin Bae, Seoul KR
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20130281865 | TRANSMITTED LIGHT DETECTION TYPE MEASUREMENT APPARATUS FOR SKIN AUTOFLUORESCENCE - The present invention provides a transmitted light detection type measurement apparatus for skin fluorescence, which is configured to perform light irradiation and light detection on a reference sample and a measurement target. The apparatus includes a first light source, a second light source, a first optical detector and a second optical detector, a light source switching controller, and an operator. | 10-24-2013 |
20140051925 | FILTER SWITCHING DEVICE FOR FLUORESCENCE ENDOSCOPIC TELEVISION CAMERA SYSTEM - The present invention relates to a filter switching device for a fluorescence endoscopic television camera system, and more particularly, to a filter switching device for a fluorescence endoscopic television camera system, which selectively transmits light to a detector sensor of a television camera according to the white light condition or the fluorescence condition to diagnose patients using a fluorescence endoscope. | 02-20-2014 |
20140163387 | TRANSMITTED LIGHT DETECTION TYPE MEASUREMENT APPARATUS FOR SKIN AUTOFLUORESCENCE - The present invention provides a transmitted light detection type measurement apparatus for skin fluorescence, which is configured to perform light irradiation and light detection on a reference sample and a measurement target. The apparatus includes a first light source, a second light source, a first optical detector and a second optical detector, a light source switching controller, and an operator. | 06-12-2014 |
Soo Jin Bae, Ansan-Si KR
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20090093866 | Composite Light Source Apparatus for Phototherapy - The present invention provides a composite light source apparatus for phototherapy of skin disease, in which a light beam having the wavelength and optical power suitable for light-beam treatment is provided to a region to be treated (also called a ‘to-be-treated region’) through a light guide by using a composite light source so as to improve efficiency of phototherapy of skin diseases of the body including acne, malignant tumors and the like. According to the composite light source apparatus, uniform optical power can be provided through a combination of a plurality of light sources, the optical power can be provided through selection of light of a wavelength range that a user wants, and light from the light sources can be utilized to the maximum with increased light intensity. | 04-09-2009 |
Soo Jin Bae, Sangnok-Gu KR
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20080269576 | Light Source for Fluorescence Diagnosis and Photodynamic Therapy - Disclosed herein is a light source device for fluorescence diagnosis and photodynamic therapy comprising: a plurality of light source means having a wavelength range different from each other and providing selected light; a light path coupling means coupling light emitted from the light source means to the incident direction of a light guide; a filtering means selectively transmitting the emitted light based on the wavelength; and a switching device that is directed to an opening/closing means, established at a long distance to be controlled by a remote control device and selecting the kinds of light sources of the light source means to change the modes of the light. Accordingly, the device simplifies the configuration by excluding elements causing errors in the process of fluorescence diagnosis in the diagnostic region. Moreover, the light source device for fluorescence diagnosis and photodynamic therapy couples the light emitted from a combined light source to provide a sufficient light strength in the visible light region, thus improving the illumination quality to increase the accuracy of the diagnosis and further improving the therapeutic efficiency. | 10-30-2008 |
Soo Jin Choi, Seoul KR
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20090004228 | BORON COMPOUND-LAYERED DOUBLE HYDROXIDE NANOHYBRID, METHOD OF PREPARING THE BORON COMPOUND-LDH NANOHYBRID, AND PHARMACEUTICAL COMPOSITION COMPRISING THE BORON COMPOUND-LDH NANOHYBRID - Provided are a boron compound-layered double hydroxide (LDH) nanohybrid in which a boron compound for boron neutron capture therapy is intercalated in between layers of LDH, a method of preparing the boron compound-LDH nanohybrid, and a pharmaceutical composition including the boron compound-LDH nanohybrid, which can be used in boron neutron capture therapy. | 01-01-2009 |
20100074875 | COMPOSITION CONTAINING HUMAN UMBILICAL CORD BLOOD-DERIVED MESENCHYMAL STEM CELL FOR INDUCING DIFFERENTIATION AND PROLIFERATION OF NEURAL PRECURSOR CELLS OR NEURAL STEM CELLS TO NEURAL CELLS - A use of a composition comprising umbilical cord blood-derived mesenchymal stem cells for inducing differentiation and proliferation of neural precursor cells or neural stem cells to neural cells is provided, the composition being effective for the treatment of nerve injury diseases. | 03-25-2010 |
20130330306 | COMPOSITION CONTAINING HUMAN UMBILICAL CORD BLOOD-DERIVED MESENCHYMAL STEM CELL FOR INDUCING DIFFERENTIATION AND PROLIFERATION OF NEURAL PRECURSOR CELLS OR NEURAL STEM CELLS TO NEURAL CELLS - A use of a composition comprising umbilical cord blood-derived mesenchymal stem cells for inducing differentiation and proliferation of neural precursor cells or neural stem cells to neural cells is provided, the composition being effective for the treatment of nerve injury diseases. | 12-12-2013 |
Soo Jin Choi, Gyeonggi-Do KR
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20120065392 | METHOD FOR PREPARING MEROPENEM USING ZINC POWDER - The present invention relates to an improved method for synthesizing meropenem trihydrate [(1R,5S,6S)-2-[((2′S,4′S)-2′-dimethylaminocarbozyl)pyrrolidin-4′-ylthio]-6-[(R)-1-hydroxyethyl]-1-methylcarbapen-2-em-3-carboxylic acid, trihydrate], which is a novel carbapenem antibiotic. | 03-15-2012 |
20120101273 | NOVEL CRYSTAL FORMS OF ADEFOVIR DIPIVOXIL AND PROCESSES FOR PREPARING THE SAME - The present invention relates to novel Forms A, B, C, D, E, F and G of crystalline 9-[2-[phosphonomethoxy]ethyl]adenine bis-pivaloyloxymethyl ester, i.e., adefovir dipivoxil, and processes for preparing them. According to the present invention, said novel crystal forms having a high purity can be obtained by a simple method and in a high yield. | 04-26-2012 |
20150079157 | COMPOSITION COMPRISING PURINE DERIVATIVES OR SALT THEREOF FOR PREVENTING OR TREATING ATOPIC DERMATITIS - The present invention provides a pharmaceutical composition for preventing or treating atopic dermatitis comprising 2-amino-1,9-dimethylpurin-6-one or its pharmaceutically acceptable salt as an active ingredient. And also, the present invention provides a cosmetic composition for improving atopic dermatitis comprising 2-amino-1,9-dimethylpurin-6-one or its pharmaceutically acceptable salt; and a food (i.e., a functional food) for preventing or improving atopic dermatitis comprising 2-amino-1,9-dimethylpurin-6-one or its pharmaceutically acceptable salt. | 03-19-2015 |
Soo Jin Heo, Ansan KR
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20130118061 | METHOD OF EXTRACTING TRIGLYCERIDES OR FATTY ACID METHYLESTERS FROM LIPIDS OF MICROALGAE BELONGING TO HETEROKONTOPHYTA OR HAPTOPHYTA AND METHOD OF PRODUCING BIODIESEL USING THE EXTRACTS - Disclosed is a method of extracting fatty acid methyl esters as the main component of biodiesel from microalgae and producing biodiesel using the extracts. The method includes a process of extracting vegetable oil including triglyceride from microalgae; a process of adding a catalyst-containing alcohol to the extracted vegetable oil and transesterifying the oil while slowly heating the solution to a suitable temperature; a process of, after the completion of the transesterification, cooling the reaction product so as to be separated into crude biodiesel and the byproduct glycerol; a process of separating and washing the upper crude biodiesel layer; and a process of performing gas chromatography to analyze the content and yield of the washed biodiesel. A process for production of microalgae-derived biodiesel is provided and the process is very useful for producing microalgae-derived biodiesel that is more cost-effective than plant-derived biodiesel. | 05-16-2013 |
Soo Jin Jang, Seoul KR
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20080204633 | Vertically Aligned Liquid Crystal Display Having a Wide Viewing Compensation Film Using +A-Film and +C-Film - This invention provides a vertically aligned liquid crystal display, including a first polarizing plate and a second polarizing plate having absorption axes perpendicular to each other and a vertically aligned panel provided therebetween and including vertically aligned liquid crystals having negative dielectric anisotropy, in which a +A-film and a +C-film are provided between the first polarizing plate and the vertically aligned panel, the +C-film is positioned between the first polarizing plate and the +A-film, and the optic axis of the +A-film is parallel to or perpendicular to the absorption axis of the first polarizing plate. According to this invention, the contrast of the vertically aligned liquid crystal display can be improved at surface-facing angle and tilt angle thereof and the color shift depending on the viewing angle in a dark state can be minimized, thus greatly increasing the viewing angle range of the vertically aligned liquid crystal display. | 08-28-2008 |
Soo Jin Jang, Namyangju-Si KR
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20090057346 | POWDER OR MILK POWDER DISPENSER - Provided is a powder or milk powder dispenser comprising a milk powder container | 03-05-2009 |
Soo Jin Jung, Seoul KR
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20090126285 | Facility Module for Production and Storage of Cell Therapy Product - A facility module is provided for producing and storing a cell therapy product comprising: a Cell Therapy (CT) module one including separately prefabricated units having specific functions and separate entrances and exits so as to minimize contamination, and being capable of producing the cell therapy product, and a Banking of Cell and Tissue (BC) module Two including prefabricated units having specific functions and separate entrances and exits so as to minimize contamination, and being capable of appropriately storing hematopoietic stem cells, bone marrow cells and other cells for a prolonged period. It enables easy and low cost production of the cell therapy product, with sufficient quality to be transplanted into patients, within a short period, and permits clinical application to patients expeditiously. The present invention enables convenient installation and use of such a facility module anywhere adequate space is available, by providing the facility in a prefabricated module composed of specialized units according to function. | 05-21-2009 |
20100148201 | LED PACKAGE - There is provided an LED package including: a body unit; an LED chip mounted onto the body unit; lead frames mounted onto the body unit and electrically connected to the LED chip; and a reflection unit having a cavity to receive the LED chip therein and reflecting light emitted from the LED chip to the outside. Here, the reflection unit has a curved cross-section. | 06-17-2010 |
20100213480 | LENS FOR LIGHT EMITTING DIODE PACKAGE AND LIGHT EMITTING DIODE PACKAGE HAVING THE SAME - A lens for a light emitting diode package and a light emitting diode package having the same have simple structures and increase light extraction efficiency by preventing light emitted from a light emitting diode chip from being internally reflected by a lens surface through a structural change in the lens surface. | 08-26-2010 |
20140367730 | SEMICONDUCTOR LIGHT EMITTING DEVICE - A semiconductor light emitting device includes a light emitting structure, a first electrode unit, and a second electrode unit. The light emitting structure includes a first and second conductivity-type semiconductor layer, an active layer. The first electrode unit includes a first electrode pad and a first electrode finger extending from the first electrode pad, and having an annular shape with an open portion. The second electrode unit includes a second electrode pad and a second electrode finger extending from the second electrode pad, and has an annular shape with an open portion. One of the first and second electrode units substantially surrounds the other, and the center of the annular shape of at least one of the first and second electrode units is spaced apart from the center of the upper surface of the light emitting structure. | 12-18-2014 |
Soo Jin Kim, Seoul KR
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20080268594 | METHOD OF FABRICATING A FLASH MEMORY DEVICE - In a method of fabricating a flash memory device, a lower capping conductive layer of a peri region is patterned. A step formed between a cell gate and a gate for a peri region transistor is decreased by controlling a target etch thickness of a hard mask. Thus, an impurity does not infiltrate into the bottom of the gate for the peri region transistor through a lost portion of a SAC nitride layer. Accordingly, a hump phenomenon of the transistor formed in the peri region can be improved. Furthermore, a leakage current characteristic of the transistor formed in the peri region can be improved. | 10-30-2008 |
20100144113 | METHOD OF FORMING SEMICONDUCTOR DEVICES - A method of forming semiconductor devices includes providing a semiconductor substrate in which gate insulating patterns and first conductive patterns are formed, performing a first etch process to narrow a width of each of the first conductive patterns, forming an auxiliary layer on the first conductive patterns, the gate insulating patterns, and an exposed surface of the semiconductor substrate, and forming trenches by etching the auxiliary layer and the semiconductor substrate between the first conductive patterns. | 06-10-2010 |
20110314531 | METHOD FOR USER TERMINAL AUTHENTICATION OF INTERFACE SERVER AND INTERFACE SERVER AND USER TERMINAL THEREOF - Provided are a method for authenticating a user terminal in an interface server, and an interface server and a user terminal using the same. The method includes receiving authentication request information from an application service providing server in order to request the interface server to authenticate the user terminal receiving an application service provided from the application service providing server, authenticating the user terminal according to the authenticating request information using an authentication method selected by the interface server or a user of the user terminal, and transmitting authentication response information including an authentication result of performing the authentication method to the application service providing server. The interface server provides an interface for a network to the application service providing server. | 12-22-2011 |
20120138905 | FLEXIBLE ORGANIC MEMORY DEVICE AND METHOD OF FABRICATING THE SAME - Provided are a flexible organic memory device and a method of manufacturing the same. The flexible organic memory device comprises a flexible substrate. A control gate electrode is disposed on the flexible substrate. A blocking organic insulating layer is disposed on the control gate electrode. A charge trapping layer is disposed on the blocking organic insulating layer, and includes a plurality of nanoparticles. A tunneling organic insulating layer is disposed on the charge trapping layer. An organic semiconductor layer is disposed on the tunneling organic insulating layer. | 06-07-2012 |
20130209286 | HYDROGEN PUMP SYSTEM OPERABLE WITHOUT EXTERNAL ELECTRIC POWER SUPPLY - Disclosed is a hydrogen pump system operable without external electric power supply. The hydrogen pump system is capable of separating or purifying hydrogen without an external electric power supply. | 08-15-2013 |
20150236112 | TRANSISTOR, SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME - A semiconductor device including a central region, side regions located in both sides of the central region, and conductive layers including a first barrier pattern formed in the central region, a material pattern formed in the first barrier pattern and having an etch selectivity with respect to the first barrier pattern, and a second barrier pattern formed in the material pattern; and insulating layers alternately stacked with the conductive layers. | 08-20-2015 |
Soo Jin Kim, Gyeonggi-Do KR
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20080301568 | Method for Proposing the Meeting in the Regional Community Service System Based on Mobile Blog Through a Mobile Terminal - Disclosed is a method for proposing a meeting in a moblog-based regional community service through a mobile terminal. The method includes the steps of setting a plurality of main arenas by dividing a geographical area in a regional unit, setting and storing one or more virtual spatial locations, the one or more virtual spatial locations being a projection of real spatial public locations, as spots in one of the main arenas; selecting one of the spots belonging to the main arena from information on a location of the mobile terminal and entering into the selected spot; and registering a meeting proposal post in the selected spot. | 12-04-2008 |
20090264138 | METHOD AND SYSTEM FOR TRANSMITTING MULTIMEDIA CONTENTS IN COMMUNICATION NETWORK - Disclosed is a method and system for transmitting multimedia contents in a communication network, wherein multimedia data stored in a subscriber's terminal can be automatically uploaded. The method comprises the steps of (a) transmitting a multimedia data transmission command from a terminal multimedia storage server to a terminal through a communication network; and (b) when the terminal receives the multimedia data transmission command, uploading the multimedia data stored in the terminal to the terminal multimedia storage server in response to the multimedia data transmission command. | 10-22-2009 |
Soo Jin Kim, Gyeongsangbuk-Do KR
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20140292147 | ULTRASONIC PROBE AND MANUFACTURING METHOD THEREOF - An ultrasonic probe including an acoustic module including a transducer layer to generate an ultrasonic wave, a matching layer to reduce an acoustic impedance difference between the transducer layer and a subject, and a backing layer to absorb a ultrasonic wave generated from the transducer layer and proceeding toward a rear, and a plurality of lens layers configured to focus a ultrasonic wave proceeding toward a front of the transducer layer, and each including a different physical property, so that the reception of the ultrasonic wave signal is improved while maintaining wear resistance characteristic and chemical resistance characteristic, as well as the stability with respect to withstanding voltage. | 10-02-2014 |
Soo Jin Lee, Seoul KR
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20130299222 | ELECTRODE MEMBER AND TOUCH WINDOW INCLUDING THE SAME - Disclosed is an electrode member. The electrode member includes a substrate, and an electrode provided in the shape of a mesh on the substrate. | 11-14-2013 |
20150205424 | TOUCH WINDOW - A touch window includes a substrate including an active region and an unactive region, a resin layer provided on the substrate. The resin layer includes an intaglio part and an embossment part adjacent to the intaglio part, and an electrode layer in the intaglio part. The embossment part includes a curved surface. | 07-23-2015 |
Soo Jin Lee, Hwaseong-Si KR
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20140269997 | MULTI-BAND LO SELECTABLE WIDEBAND LNB USING PLL - The present invention relates to a low noise frequency converter capable of oscillating various frequencies according to the user's selection. The user selects at least one or more frequencies from among a plurality of frequencies. The low noise frequency converter receives a control signal from the user, and oscillates a frequency selected by the user according to the received control signal. The low noise frequency converter uses the oscillated frequencies for frequency conversion. | 09-18-2014 |
Soo Jin Lee, Suwon-Si KR
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20120202981 | NOVEL GUANOSINE-RICH MODIFIED OLIGONUCLEOTIDES AND ANTIPROLIFERATIVE ACTIVITY THEREOF - The present invention relates to a novel modified oligonucleotide comprising at least one guanosine molecule and a modified nucleic acid with therapeutic efficacies. The present invention also relates to a pharmaceutical composition having cell apoptotic activity against cancer cells for preventing or treating cancer comprising a guanosine-rich modified oligonucleotide with at least one therapeutically effective modified nucleic acid (N), or its pharmaceutically acceptable salt as active ingredient. | 08-09-2012 |
Soo Jin Lee, Yongin-Si KR
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20110130339 | COSMETIC COMPOSITION FOR SKIN CELL REGENERATION MIMICKING EXTRACELLULAR MATRIX - The present invention relates to a cosmetic composition which mimics the extracellular matrix to stimulate the regeneration of skin cells, and more particularly to a cosmetic composition which contains active ingredients consisting of low-molecular-weight materials, which easily permeate through the skin, at a composition ratio similar to that in the extracellular matrix. The cosmetic composition stimulates the repair of the skin to maintain homeostasis and is effective for the regeneration of skin cells. | 06-02-2011 |
20140217987 | BATTERY MANAGEMENT SYSTEM AND DRIVING METHOD THEREOF - A battery management system for effectively and accurately estimating a state of charge (SOC) of a battery is disclosed. In one aspect, the battery management system includes a main controller unit configured to receive current and voltage data from a sensing unit and calculate an open circuit voltage (OCV) upon determining that a sum of integrated current values exceeds a predetermined value. The battery management system is further configured to estimate the SOC based on the calculated OCV. | 08-07-2014 |
20140312910 | BATTERY MANAGEMENT SYSTEM AND DRIVING METHOD THEREOF - A battery management system includes a sensing unit and a main controller unit (MCU) is disclosed. In one aspect, the sensing unit is configured to measure a current value and a voltage value of a battery under a discharge condition of the battery. In addition, the MCU is configured to receive the current and voltage values and further configured to manage capacities of the battery based at least in part on the current and voltage values. In addition, the MCU includes a an unusable capacity calculating unit configured to calculate an unusable capacity corresponding to a portion of a theoretical maximum capacity of the battery that is unusable under the discharge condition, where the unusable capacity is calculated based at least in part on the current value and an internal resistance value of the battery under the discharge condition. | 10-23-2014 |
20140347012 | BATTERY MANAGEMENT SYSTEM AND METHOD OF DRIVING THE SAME - A battery management system (BMS) and a method of driving the same are disclosed. In one aspect, the BMS includes a first state of charge (SOC) estimator configured to estimate an SOC of a battery using at least one of i) a charge and discharge current of the battery, ii) a voltage of the battery and iii) a temperature of the battery. The BMS also includes a residual capacity estimator, when the estimated SOC is substantially equal to or less than the reference SOC, configured to estimate a current residual capacity using at least one of i) a reference residual capacity calculated from a reference SOC, ii) the measured battery voltage, iii) a first reference voltage, and iv) a second reference voltage. The BMS further includes a second SOC estimator configured to estimate a current SOC based at least in part on the current residual capacity. | 11-27-2014 |
Soo Jin Lim, Seoul KR
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20100289995 | Vehicle Inside Mirror Device for Displaying Image - A vehicle inside mirror device for displaying an image, which can obtain an enhanced mirror function of a prismatic glass caused by a black film provided at a rear side of a prismatic glass and has a relatively simple structure made by forming directly a transflective layer on a rear surface of a prismatic glass without using a substrate. The vehicle inside mirror device comprises a housing mounted in a passenger compartment of a vehicle; a prismatic glass provided on a front side of the housing and having a transparent transflective layer formed on a rear surface thereof; a black film provided at a rear side of the prismatic glass and having an opening formed on one side thereof; a liquid crystal display (LCD) module provided at a rear side of the opening of the black film; and a control circuit unit installed at a rear side of the LCD module. | 11-18-2010 |
Soo Jin Oh, Seoul KR
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20090131527 | NOVEL ANTHRANILIC ACID DERIVATIVES AND CHLORIDE CHANNEL BLOCKING AGENT CONTAINING THE SAME - The present invention relates to novel anthranilic acid derivatives represented by Chemical Formula I, and a chloride channel blocking agent containing the anthranilic acid derivative or its pharmacologically acceptable salts as an active ingredient. In another aspect, the present invention relates to a method of accurately and efficiently detecting the intracellular chloride channel inhibition and method of screening a chloride channel blocking agent. | 05-21-2009 |
20100316989 | METHOD FOR SCREENING AN INHIBITORY AGENT OF HBV PROLIFERATION BY USING THE INTERACTION BETWEEN HBV CAPSID AND SURFACE PROTEINS BASED ON CELLULAR IMAGING - The present invention relates to a method for screening an inhibitory agent of HBV proliferation by measuring the interaction (binding strength) between capsid protein and surface protein, necessary for the proliferation of HBV, by using cellular imaging, more precisely a method for measuring changes on cellular imaging caused by the interaction between a fusion protein containing PreS domain of HBV surface protein and PH (Pleckstrin homology) domain sequence and a fusion protein containing capsid protein and fluorescence protein (GFP) interacting with the said fusion protein. The method of the present invention detecting the interaction between proteins necessary for HBV proliferation at cellular level can be effectively used for the screening of a novel inhibitory agent of HBV proliferation at cellular level. | 12-16-2010 |
20140093490 | GLUTAMATE RELEASE FROM ASTROCYTE - The present invention investigate the two modes of glutamate release and the releasing rate of glutamate, and thus can provide a useful technique for neuron protection and acceleration of neurotransmission by controlling the glutamate release in astroctye. Thus, the present invention provides an inhibitor of the fast-mode release and/or the slow-mode release of astrocytic glutamate, a screening method of the inhibitor and a pharmaceutical composition or method of ameliorating, preventing and/or treating the disease associated with the over-release of glutamate via the Ca | 04-03-2014 |
20150148550 | NOVEL COMPOUNDS AS CHLORIDE CHANNEL BLOCKING AGENT - Disclosed is a novel compound to function as a calcium-dependent chloride channel blocking agent. | 05-28-2015 |
Soo Jin Park, Daejeon KR
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20140117279 | METHOD FOR PREPARING GRAPHITE POWDER COMPOSITE SUPPORTED BY TRANSITION METAL PARTICLES FOR STORING HYDROGEN - The present invention relates to a method for preparing a graphite powder composite supported by transition metal particles for storing hydrogen, and more specifically, to a method for preparing a graphite powder composite supported by transition metal particles having significantly improved hydrogen storage capacity, by means of introducing the transition metal particles having support capacity and particle diameters which are controlled, of transition metals such as nickel (Ni), palladium (Pd), platinum (Pt), and yttrium (Y), to an oxidized graphite powder that is provided with functionality through a chemical surface treatment. | 05-01-2014 |
Soo Jin Park, Daegu KR
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20150150951 | PHARMACEUTICAL COMPOSITION COMPRISING BEE VENOM-PHOSPHOLIPASE A2 (BV-PLA2) FOR TREATING OR PREVENTING DISEASES RELATED TO DEGRADATION OF ABNORMAL REGULATORY T CELL ACTIVITY - The present invention relates to a pharmaceutical composition for treating or preventing a disease related to abnormal suppression of regulatory T cell activity comprising a polypeptide comprising a bee venom-PLA2 amino acid sequence exclusive of a leader sequence as an active ingredient. The secretory bee venom-phospholipase A2 of the present invention activates a regulatory T cell and suppress a differentiation of Th1/Th7. Therefore, the present polypeptide can be used as a pharmaceutical composition for treating or preventing a disease related to abnormal suppression of regulatory T cell activity, i.e. autoimmune diseases, allergic diseases, or neurodegenerative diseases. | 06-04-2015 |
Soo Jin Yang, Gyeonggi-Do KR
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20140077179 | NOVEL COMPOUND FOR ORGANIC ELECTRONIC MATERIAL AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME - Provided are a novel compound for an organic electronic material and an organic electroluminescent device using the same. The compound for an organic electronic material according to the present invention has high electron transport efficiency, thereby preventing crystallization at the time manufacturing of a device, and allows a layer to be easily formed, thereby improving current characteristics of the device, and thus an OLED device having a lowered driving voltage and improved power efficiency as well as superior luminous efficiency and lifespan characteristics as compared with the existing material can be manufactured. | 03-20-2014 |
20140316136 | NOVEL ORGANIC ELECTROLUMINESCENCE COMPOUNDS AND ORGANIC ELECTROLUMINESCENCE DEVICE COMPRISING SAME - The present invention relates to novel organic electroluminescence compounds and an organic electroluminescence device comprising the same. The organic electroluminescence compound according to the present invention has an advantage of manufacturing an OLED device having long operating lifespan due to its high luminous efficiency compared with conventional materials, and having reduced power consumption induced by improved power efficiency. | 10-23-2014 |
20140357866 | NOVEL ORGANIC ELECTROLUMINESCENT COMPOUNDS AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME - The present invention relates to a novel organic electroluminescent compound and an organic electroluminescent device containing the same. Using the organic electroluminescent compounds of the present invention, it is possible to manufacture an OLED device with a long operating lifespan and high luminous efficiency. In addition, the compounds can improve the power efficiency of the device to reduce overall power consumption. | 12-04-2014 |
Soo-Jin Choi, Yongin-Si, Gyeonggi-Do KR
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20150353554 | PROCESS FOR PREPARING MEROPENEM TRIHYDRATE - Provided is a process for the preparation of meropenem trihydrate in high purity and high yield, including using a dry methanol solvate of meropenem, which can remarkably reduce the amount of residual solvents in the resulting product, thereby obtain meropenem trihydrate in high purity. | 12-10-2015 |
Soo-Jin Choi, Yongin-Si KR
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20110245347 | METHOD FOR SELECTIVELY CRYSTALLIZING A Z ISOMER OF IOPROMIDE - The present invention relates to a method for selectively crystallizing Z isomer of iopromide of formula (I) comprising a) dissolving a crude iopromide comprising a mixture of E and Z isomers or a concentrate thereof in an alcohol, and b) heating the resulting alcohol solution to obtain crystalline of Z isomer of iopromide; and a method for preparing a composition comprising the crystalline Z isomer of iopromide. | 10-06-2011 |
20130231477 | NOVEL METHOD OF PREPARING BENZOIMIDAZOLE DERIVATIVES - This invention relates to a method of preparing a benzoimidazole derivative at high purity and high yield so as to enable the production of the benzoimidazole derivative compound as an antagonist against a vanilloid reactor-1, and particularly to a method of preparing a benzoimidazole derivative at high purity and high yield, wherein the benzoimidazole derivative is synthesized using a novel intermediate, namely, benzaldehyde, and thereby the preparation process is simple so that it can be applied to production. | 09-05-2013 |
20140114071 | PROCESS FOR THE PREPARATION OF ANHYDROUS ARIPIPRAZOLE CRYSTAL FORM II - The present invention relates to a process for preparation of aripiprazole crystal form II by recrystallizing aripiprazole in a mixture of acetone and 1-methoxy-2-propanol or a single solvent of 1-methoxy-2-propanol. The simple process according to the present invention can produce aripiprazole crystal form II with high purity and high yield in a mass scale. | 04-24-2014 |
Soo-Jin Chung, Seoul KR
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20100062869 | GOLF LESSON APPARATUS AND SERVER BY USING INTRINSIC LOCATION AND USER AUTHENTICATION - This invention relates to a golf lesson apparatus and server by using intrinsic location and user authentication which is installed at each tee box of golf courses or driving ranges. This invention aims simple and easy correction of user's swing posture, and is comprised of: the Wireless Communication Part which authenticates users with the user's RFID ID card; the Motion Detection Part which records user's swing posture; the Data Storage Part which stores the video of the user's swing posture; the Key Input Interface Part which receives user's command; the Display Part which shows the video of the user's swing posture on real time basis and the video of analysis and lesson on user's swing posture transmitted from the golf lesson server; the Network Interface Part which connects the golf lesson server via wired/wireless networks; and the Control Part which provides the services linked with the Golf Lesson Server. | 03-11-2010 |
20130101818 | SURFACE COATING FILM FOR A FORMING MACHINE AND METHOD OF MANUFACTURING THE SAME - Disclosed is a surface coating film for a forming machine, including: a substrate; a nitride layer on the substrate; a multilayered film layer deposited on the nitride layer by reaction of nitrogen (N) with a TiAl target and a Cr target; and a carbonitride layer deposited on the multilayered film layer by reaction of nitrogen (N) and carbon (C) with a TiAl target and a Cr target. | 04-25-2013 |
Soo-Jin Hong, Hwasung-City KR
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20100055856 | Method of forming oxide layer, and method of manufacturing semiconductor device - A method of forming an oxide layer on a trench, a method of forming a semiconductor device, and a semiconductor device, the method of forming an oxide layer on a trench including forming a first trench in a first portion of a substrate and a second trench in a second portion of the substrate, the first portion being different from the second portion, performing a plasma doping process on at least one of the first portion and the second portion to implant an impurity therein, and performing an oxidation process to form an oxide layer on the substrate, a thickness of the oxide layer being determined by the impurity implanted in the substrate. | 03-04-2010 |
Soo-Jin Hong, Guri-Si KR
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20110049596 | Semiconductor Device Having Impurity Doped Polycrystalline Layer Including Impurity Diffusion Prevention Layer and Dynamic Random Memory Device Including the Semiconductor Device - Provided are semiconductor devices including a semiconductor substrate, an insulating layer including a contact hole through which the semiconductor substrate is exposed, and a polysilicon layer filling the contact hole. The polysilicon layer is doped with impurities and includes an impurity-diffusion prevention layer. In the semiconductor devices, the impurities included in the polysilicon layer do not diffuse into the insulating layer and the semiconductor substrate due to the impurity-diffusion prevention layers. | 03-03-2011 |
20110079857 | Semiconductor devices and methods of manufacturing the same - In semiconductor devices, methods of forming the same, the semiconductor device include a first gate structure having a first gate oxide layer pattern, a first polysilicon layer pattern containing atoms larger than silicon and a first hard mask layer pattern on substrates under tensile stress. N-type impurity regions are formed under the surface of the substrate on both sides of the first gate structure. A second gate structure having a second gate oxide layer pattern, a second polysilicon layer pattern containing atoms smaller than silicon and a second hard mask layer pattern on substrates under compressive stress. Additionally, P-type impurity regions are formed under the surface of the substrate on both sides of the second gate structure. The semiconductor devices have good device properties. | 04-07-2011 |
20110124172 | METHOD OF FORMING INSULATING LAYER AND METHOD OF MANUFACTURING TRANSISTOR USING THE SAME - Provided are a method of forming an insulating layer and a method of manufacturing a transistor using the method. The method of forming the insulating layer includes forming a preliminary insulating layer including silicon oxide (SiO | 05-26-2011 |
20130267092 | Methods of Forming a Fine Pattern on a Substrate and Methods of Forming a Semiconductor Device Having a Fine Pattern - The inventive concept provides methods of manufacturing semiconductor devices having a fine pattern. In some embodiments, the methods comprise forming an etch-target film on a substrate, forming a first mask pattern on the etch-target film, forming a second mask pattern by performing an ion implantation process in the first mask pattern, and etching the etch-target film using the second mask pattern. | 10-10-2013 |
20140264778 | PRECURSOR COMPOSITION FOR DEPOSITION OF SILICON DIOXIDE FILM AND METHOD FOR FABRICATING SEMICONDUCTOR DEVICE USING THE SAME - A precursor composition for forming a silicon dioxide film on a substrate, the precursor composition including at least one precursor compound represented by the following chemical formulas (1), (2), and (3): | 09-18-2014 |
20150060862 | SEMICONDUCTOR DEVICE - A semiconductor device includes a substrate; a first inverter disposed on the substrate and receiving a voltage from any one of a bit line and a complementary bit line; a semiconductor layer disposed on the first inverter; and first and third switch devices disposed on the semiconductor layer and adjusting a threshold voltage of the first inverter to a voltage level of any one of the bit line and the complementary bit line. | 03-05-2015 |
20150235852 | METHODS OF MANUFACTURING SEMICONDUCTOR DEVICES - In a method of manufacturing a semiconductor device, a gate structure is formed on a substrate. An ion implantation process is performed at an upper portion of the substrate exposed by the gate structure, so that an ion implantation region is formed to have an expanded volume. The ion implantation process uses ions that are identical to a material of the substrate. | 08-20-2015 |
Soo-Jin Hong, Gyeonggi-Do KR
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20090068823 | Plasma Ion Doping Method and Apparatus - In plasma ion doping operations, a wafer is positioned on a susceptor within a reaction chamber and an ion doping source gas is plasmalyzed in an upper part of the reaction chamber above a major surface of the wafer while supplying a control gas into the reaction chamber in a lower part of the reaction chamber opposite the major surface of the wafer to thereby dope ions into the major surface of the wafer. The ion doping source gas may comprise at least one halide gas, and the control gas may comprise at least one depositing gas, such as a silane gas. In further embodiments, a diluent gas, such as an inert gas, may be supplied to the reaction chamber while supplying the ion doping source gas and the control gas. Related plasma ion doping apparatus are described. | 03-12-2009 |
20090203188 | METHODS OF MANUFACTURING SEMICONDUCTOR DEVICES - Methods of manufacturing a semiconductor device, which can reduce hot electron induced punchthrough (HEIP) and/or improve the operating characteristics of the device include selectively forming an oxynitride layer in a device isolation layer according to the characteristics of transistors isolated by the device isolation layer. The methods include forming first trenches and second trenches on a substrate, forming an oxide layer on the surfaces of the first trenches and the second trenches, selectively forming an oxynitride layer on the second trenches by using plasma ion immersion implantation (PIII), and forming a buried insulating layer in the first trenches and the second trenches. The buried insulating layer may be planarized to form a first device isolation layer in the first trenches and a second device isolation layer in the second trenches. | 08-13-2009 |
20090203189 | METHODS OF MANUFACTURING TRENCH ISOLATION STRUCTURES USING SELECTIVE PLASMA ION IMMERSION IMPLANTATION AND DEPOSITION (PIIID) - A semiconductor device is manufactured by forming trenches in a substrate and selectively performing Plasma Ion Immersion Implantation and Deposition (PIIID) on a subset of the trenches in the substrate. The PIIID may be performed on only a portion of a surface of at least one of the trenches in the substrate. Semiconductor devices can include a semiconductor substrate having first, second and third trenches therein, and an oxide liner layer that fully lines the first trenches, that does not line the second trenches and that partially lines the third trenches. | 08-13-2009 |
20090311846 | METHOD OF FORMING SHALLOW TRENCH ISOLATION REGIONS IN DEVICES WITH NMOS AND PMOS REGIONS - A mask pattern is formed on a semiconductor substrate in which a cell region, a PMOS region, and an NMOS region are defined. Trenches are formed in the cell region, the PMOS region, and the NMOS region. A sidewall oxide layer and a protection layer are formed in the trenches, and a portion of the protection layer in the PMOS region is removed. A first device isolation insulating layer is formed on the substrate, filling the trenches. Portions of the first device isolation insulating layer are removed to expose the mask pattern and the trenches of the cell region and the NMOS region and to leave a portion of the first device isolation insulating layer in the trench in the PMOS region. A liner is formed on the portion of the first device isolation region in the trench in the PMOS region and conforming to sidewalls of the trenches in the cell region and the NMOS region. A second device isolation insulating layer is formed on the substrate, filling the trenches in the cell region and the NMOS region. Portions of the second device isolation insulating layer are removed to expose the mask pattern and to leave portions of the second device isolation insulating layer in the trenches of the cell region and the NMOS region. | 12-17-2009 |
Soo-Jin Hwang, Seongbuk-Gu KR
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20140084271 | NOVEL ORGANIC ELECTROLUMINESCENT COMPOUNDS AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME - Provided are novel organic electroluminescent compounds and organic electroluminescent devices using the same. Since the organic electroluminescent compound exhibits good luminous efficiency and excellent life property, it may be used to manufacture OLED devices having superior operation life and consuming less power due to improved power efficiency. | 03-27-2014 |
Soo-Jin Hwang, Seoul KR
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20140061609 | NOVEL COMPOUNDS FOR ORGANIC ELECTRONIC MATERIAL AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME - Provided are novel compounds in accordance with Formula I for an organic electronic material and an organic electroluminescent device using same. The compound for an organic electronic material disclosed herein exhibits high electron transport efficiency and thus prevents crystallization upon manufacturing a device, and also facilitates the formation of a layer, thus improving current properties of the device. Thereby, OLED devices having improved power efficiency as well as reduced operating voltage can be manufactured. | 03-06-2014 |
Soo-Jin Kim, Yongin-Si KR
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20140308562 | ELECTROLYTE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME - An electrolyte for lithium secondary batteries includes a lithium salt, a nonaqueous organic solvent, and a compound represented by Formula 1 below as an additive: | 10-16-2014 |
20150207174 | ELECTROLYTE AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME - Disclosed are an electrolyte for a rechargeable lithium battery including a lithium salt, a non-aqueous organic solvent, and an additive, wherein the additive includes a compound represented by Chemical Formula 1, and rechargeable lithium battery including the same. | 07-23-2015 |
Soo-Jin Kim, Gyunggi KR
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20090043718 | Evolutionary hypernetwork classifiers for microarray data analysis - The present invention is to identify the gene modules associated with cancers from microarray data using the evolved hypernetwork classifier. | 02-12-2009 |
Soo-Jin Kim, Suwon-Si KR
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20090317942 | THIN FILM TRANSISTOR SUBSTRATE AND METHOD FOR FABRICATING THE SAME - A thin film transistor substrate includes an insulating substrate, a gate electrode formed on the insulating substrate, a first gate insulating film formed on the gate electrode and having an opening for exposing at least part of the gate electrode, a second gate insulating film covering the gate electrode exposed by the opening and having a larger dielectric constant than the first gate insulating film, a source electrode and a drain electrode disposed apart from each other in a central area of the second gate insulating film and defining a channel region there between, and an organic semiconductor layer formed in the channel region. A method for forming the TFT substrate is also provided. Thus, the present invention provides a TFT substrate in which a characteristic of a TFT is improved. | 12-24-2009 |
20120009842 | DISPLAY DEVICE, METHOD OF MANUFACTURING THE SAME AND MASK FOR MANUFACTURING THE SAME - A mask is provided. The mask includes a mask body, a first exposing part and a second exposing part. The first exposing part is on the mask body. The first exposing part includes a first light transmitting portion and second light transmitting portions. The first light transmitting portion exposes a portion of the photoresist film corresponding to the output terminal to a light of a first light amount. The second light transmitting portions exposes an adjacent portion of the photoresist film adjacent to the output terminal to a light of a second light amount smaller than the first light amount. The second exposing part is on the mask body. The second exposing part includes third light transmitting portions for partially exposing the photoresist film corresponding to the storage electrode to a light of a third light amount that is between the first and second light amounts. | 01-12-2012 |
Soo-Jin Kim, Daejeon KR
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20080287131 | Mixed Mobile Communication System of Asynchronous Communication Network and Synchronous Communication Network Having Handover Function of Mobile Communication Terminal, and Handover Method in the Same - In the mobile communication system, asynchronous and synchronous Mobile Switching Centers (MSCs) are interconnected via an Interworking Interoperability Function (HF), and are connected to a Dual stack Home Location Register (D-HLR). The D-HLR stores and manages asynchronous subscription and synchronous subscription information of the mobile communication terminal. The HF stores and manages the synchronous mobile communication system information, receives the synchronous subscription information of the mobile communication terminal from the D-HLR, transmits synchronous system information and the synchronous subscription information of the mobile communication terminal to the synchronous MSC and receives a response from the synchronous MSC, and requests the asynchronous MSC to release a wireless connection when the mobile communication terminal and the synchronous mobile communication system are interconnected and notification of completion of the handover is provided. | 11-20-2008 |
20090317723 | Gel polymer electrolyte and electrochemical device comprising the same - Disclosed is a composition for a gel polymer electrolyte, the composition comprising: (i) a cyclic compound as a first crosslinking agent, the cyclic compound containing a cyclic group at the center thereof and having at least three double bonds at the end thereof; (ii) a linear or branched compound as a second crosslinking agent, the linear or branched compound containing an oxyalkylene group at the center thereof and having at least two (meth)acryl groups at the end thereof; (iii) an electrolyte solvent; (iv) an electrolyte salt; and (v) a polymerization initiator. Also, disclosed are a gel polymer electrolyte formed by polymerizing the composition for a gel polymer electrolyte, and an electrochemical device comprising the gel polymer electrolyte. | 12-24-2009 |
20110206997 | NON-AQUEOUS ELECTROLYTE SOLUTION FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME - A non-aqueous electrolyte solution for a lithium secondary battery includes a lithium salt and an organic solvent and further includes a solvent having a fluoro group and a specific siloxane compound. A lithium secondary battery having the above non-aqueous electrolyte solution exhibits greatly improved capacity recovery characteristics after high temperature storage and also reduces side effects such as swelling. | 08-25-2011 |
20110206999 | NON-AQUEOUS ELECTROLYTE SOLUTION FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME - Disclosed are a non-aqueous electrolyte solution for a lithium secondary battery and a lithium secondary battery comprising the same. The non-aqueous electrolyte solution for a lithium secondary battery comprises a silicon-based compound represented by a specific chemical formula and having both a hydroxyl group and a hydrocarbon group having a carbon-carbon double bond. When it is applied to a lithium secondary battery, the non-aqueous electrolyte solution improves deterioration of cycle life characteristics occurring after repeated charge/discharge cycles and prevents swelling phenomena by suppressing a decomposition reaction of an electrolyte solution even when a battery in a fully charged state is stored at high temperature or is charged/discharged, thereby enhancing the life characteristics at high temperature. | 08-25-2011 |
20120034532 | Non-Aqueous Electrolyte Solution For Lithium Secondary Battery And Lithium Secondary Battery Comprising The Same - A non-aqueous electrolyte solution for a lithium secondary battery comprises a lithium salt and an organic solvent. The non-aqueous electrolyte solution further comprises a specific siloxane compound and a sulfonate compound. This non-aqueous electrolyte solution solves the capacity degradation phenomenon, which appears in a lithium secondary battery using a non-aqueous electrolyte solution containing only a specific siloxane compound when the lithium secondary battery is used for a long time, so this non-aqueous electrolyte solution is especially useful for high-capacity batteries. | 02-09-2012 |
20120202123 | Nonaqueous Electrolyte Lithium Secondary Battery - A lithium secondary battery comprises an anode capable of intercalating or disintercalating lithium ions, a cathode configured with a lithium-containing oxide, and a nonaqueous electrolyte solution. The lithium-containing oxide comprises a lithium nickel based oxide. The nonaqueous electrolyte solution comprises vinyl ethylene carbonate (VEC) and a mono-nitrile compound. This lithium secondary battery solves the deterioration of charge/discharge cycle characteristics caused by a lithium nickel based oxide used for a cathode, and also controls the decomposition reaction of electrolyte to solve the swelling phenomenon even though the battery is stored at a high temperature or charged/discharged in a fully-charged state, thereby improving high-temperature life characteristics. | 08-09-2012 |
Soo-Jin Kim, Seongbuk-Gu KR
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20150027430 | ICE MELTING APPARATUS FOR SHIP VOYAGE - Disclosed herein is an ice melting apparatus for a ship voyage including: a boiler configured to heat a thermal medium; a high temperature pump configured to transfer the heated thermal medium; a heating cover unit configured to be heated by the thermal medium transferred by the high temperature pump and attached to a bow part of a ship; and a hot gas jet unit configured to be disposed in front of the heating cover unit and jet the air heated by the thermal medium. | 01-29-2015 |
Soo-Jin Kim, Chungcheongnam-Do KR
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20090275575 | BENZOPHENONE DERIVATIVES USEFUL FOR INHIBITING FORMATION OF MICROTUBULE - Disclosed herein are novel benzophenone derivatives represented by formula I, a pharmaceutically acceptable salt thereof, a hydrate thereof or a solvate thereof, a pharmacological composition containing the same, and a use of the composition as therapeutic drugs. The benzophenone derivatives have an inhibition activity of microtubule formation and can be used to treat a normal proliferative state of a malignant tumor by killing the actively proliferating cells. | 11-05-2009 |
20110021582 | BENZOPHENONE THIAZOLE DERIVATIVES USEFUL FOR INHIBITING FORMATION OF MICROTUBULE AND METHOD FOR PRODUCING THE SAME - Disclosed are a novel thiazole-containing benzophenone derivative represented by formula 1, and an isomer thereof, a pharmaceutically acceptable salt thereof, a hydrate thereof and a solvate thereof, a pharmaceutical composition comprising the derivative, a use of the derivative as therapeutic agent and a method for preparing the derivative. The benzophenone thiazole derivatives inhibit formation of microtubules and eliminate actively proliferating cells of malignant tumors to control general cell proliferation. In formula 1, R, R | 01-27-2011 |
Soo-Jin Kwon, Seoul KR
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20130330758 | METHOD FOR USING AN ENZYME RESISTANT TO HIGH PRESSURES - At least at least one embodiment of the present invention relates to a method for using a high pressure-resistant enzyme in a high pressure condition; a method for promoting the activity of the high pressure-resistant enzyme by means of a high pressure treatment; a composition, which contains the high pressure-resistant enzyme, for decomposing proteins under a high pressure condition; a composition, which contains the composition for decomposing proteins, for preparing natural flavoring substances; a container for high pressure treatment, which contains the composition for decomposing proteins; and a method for measuring the activity of the high pressure-resistant enzyme, which comprises a step of decomposing an azocasein solution serving as a substrate by using the high pressure-resistant enzyme treated under a high pressure condition. | 12-12-2013 |
Soo-Jin Lee, Anyang-Si KR
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20150243525 | METHOD OF FORMING A FINE PATTERN BY USING BLOCK COPOLYMERS - A method of forming a fine pattern includes forming a phase separation guide layer on a substrate, forming a neutral layer on the phase separation guide layer, forming a first pattern including first openings on the neutral layer, forming a second pattern including second openings each having a smaller width than each of the first openings, forming a neutral pattern including guide patterns exposing a portion of the phase separation guide layer by etching an exposed portion of the neutral layer by using the second pattern as an etch mask, removing the second pattern to expose a top surface of the neutral pattern, forming a material layer including a block copolymer on the neutral pattern and the phase separation guide layer exposed through the guide patterns, and forming a fine pattern layer including a first block and a second block on the neutral pattern and the phase separation guide layer. | 08-27-2015 |
Soo-Jin Moon, Seoul KR
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20140318690 | METHOD OF MANUFACTURING A FLEXIBLE DISPLAY SUBSTRATE AND PROCESS FILM FOR MANUFACTURING A FLEXIBLE DISPLAY SUBSTRATE - A method of manufacturing a flexible display substrate using a process film and a process film for manufacturing a flexible display substrate are provided. The method of manufacturing the flexible display substrate using the process film is as follows. A base layer for the flexible display substrate is prepared on a glass substrate. A packaging process is performed on the base layer to form a plurality of cells which are spaced apart from one another at a predetermined distance. The base layer is covered with the process film, after forming the plurality of cells. The base layer is separated from the glass substrate, while the base layer is laminated to the process film. The base layer is cut along each cell to form a plurality of flexible display substrates. Accordingly, the method of manufacturing the flexible display substrate using the process film is provided to improve the convenience of a manufacturing process and the reliability of the manufactured flexible display substrate by manufacturing the plurality of display substrates using the process film. | 10-30-2014 |
Soo-Jin Yang, Hwaseong KR
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20150126736 | NOVEL ORGANIC ELECTROLUMINESCENCE COMPOUNDS AND ORGANIC ELECTROLUMINESCENCE DEVICE CONTAINING THE SAME - The present invention relates to a novel organic electroluminescent compound and an organic electroluminescent device comprising the same. The organic electroluminescent compound according to the present invention has excellent luminous efficiency, power efficiency, and lifespan characteristic. Using the compounds of the present invention, it is possible to manufacture an OLED device with a long operating lifespan. In addition, the compounds can improve the power efficiency of the device to reduce overall power consumption. | 05-07-2015 |