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Dong Hyun Kim

Dong Hyun Kim, Uiwang-Si KR

Patent application numberDescriptionPublished
20110052731MEDICINAL PLANTS EXTRACT USING PROCESSING OF HERBAL MEDICINE AND COMPOSITION OF SKIN EXTERNAL APPLICATION COMPRISING THE SAME - The present invention relates to an extract of a processed herbal medicinal plant and a composition for skin external application which contains the extract. More specifically, the composition for skin external application contains an extract of processed herbal medicinal plant, prepared through a method comprising the steps of: (a) processing an herbal medicinal plant by a process of boiling, steaming, roasting, baking or heating the medicinal plant or a combination of two or more of these processes; (b) obtaining an extract of the processed medicinal plant. The composition shows an improved antioxidant effect.03-03-2011
20110142972COSMETIC COMPOSITION CONTAINING SALT-FERMENTED EXTRACT OF NATURAL MATERIALS - The present invention relates to a cosmetic composition containing a fermented extract of natural material. More specifically, the present invention discloses a cosmetic composition that contains either a salt-fermented extract of at least one of red bean, mung bean and black bean or a salt-fermented extract of a mixture obtained by adding deep-sea water to at least one of red bean, mung bean and black bean, and thus has antioxidant and anti-aging effects.06-16-2011
20110224291SKIN EXTERNAL COMPOSITION FOR INHIBITING EPIDERMAL HYPERPROLIFERATION AND ALLEVIATING INFLAMMATORY SKIN DISEASES CONTAINING ORTHODIHYDROXYISOFLAVONE DERIVATIVES - Disclosed herein is a skin external composition for inhibiting epidermal hyperproliferation and alleviating inflammatory skin diseases, which contains ortho-dihydroxyisoflavone derivatives as an active ingredient. Specifically, the skin external external composition contains the ortho-dihydroxyisoflavone derivatives, 4′,6,7-trihydroxyisoflavone, 3′,4′,7-trihydroxyisoflavone or a mixture thereof, and thus increases the expression of DKK3 protein and FZD1 protein, which appropriately control Wnt signaling, thereby inhibiting epidermal hyperproliferation and alleviating inflammatory skin diseases caused by epidermal hyperproliferation.09-15-2011
20120039928Medicinal plants extract using processing of herbal medicine and composition of skin external application comprising the same - The present invention relates to an extract of a processed herbal medicinal plant and a composition for skin external application which contains the extract. More specifically, the composition for skin external application contains an extract of processed herbal medicinal plant, prepared through a method comprising the steps of: (a) processing an herbal medicinal plant by a process of boiling, steaming, roasting, baking or heating the medicinal plant or a combination of two or more of these processes; (b) obtaining an extract of the processed medicinal plant. The composition shows an improved antioxidant effect.02-16-2012

Patent applications by Dong Hyun Kim, Uiwang-Si KR

Dong Hyun Kim, Chungcheongnam-Do KR

Patent application numberDescriptionPublished
20110236940Method of Preparing Piceatannol Using Bacterial Cytochrome P450 and Composition Therefor - Provided is a method of preparing piceatannol, and more particularly, to a method of preparing piceatannol from resveratrol using bacterial cytochrome P450 BM3 (CYP102A1) or mutants thereof, and a composition and a kit therefor.09-29-2011
20120202256NOVEL PREPARATION METHOD OF HUMAN METABOLITES OF SIMVASTATIN OR LOVASTATIN USING BACTERIAL CYTOCHROME P450 AND COMPOSITION THEREFOR - A method of producing human metabolites of simvastatin or lovastatin, and more particularly, a method of producing human metabolites of simvastatin and lovastatin by using bacterial cytochrome P450 BM3(CYP102A1) or mutants thereof, and a composition and kit therefor.08-09-2012
20140106423Method of Preparing Piceatannol Using Bacterial Cytochrome P450 and Composition Therefor - Provided is a method of preparing piceatannol, and more particularly, to a method of preparing piceatannol from resveratrol using bacterial cytochrome P450 BM3 (CYP102A1) or mutants thereof, and a composition and a kit therefor.04-17-2014

Patent applications by Dong Hyun Kim, Chungcheongnam-Do KR

Dong Hyun Kim, Hwaseong KR

Patent application numberDescriptionPublished
20110240731ELECTRONIC SHELF LABEL SYSTEM, METHOD OF SYNCHRONIZING ELECTRONIC SHELF LABEL TAG WITH PRODUCT, AND METHOD OF UPDATING PRODUCT INFORMATION OF THE SAME - The electronic shelf label system includes a management server unit storing product information regarding a product, a gateway unit including a plurality of gateways receiving a message containing the product information from the management server unit, and a plurality of electronic shelf label tag units communicating with the gateways, respectively, the plurality of electronic shelf label tag units each including a plurality of electronic shelf label tags receiving the product information from the gateway and displaying the received product information. The management server unit includes a database storing tag information regarding the electronic shelf label tags and product information displayed on the electronic shelf label tags such that the tag information and the product information are linked together.10-06-2011
20120169477COMMUNICATIONS SYSTEM AND METHOD OF COMMUNICATING DISPLAY INFORMATION, AND ELECTRONIC SHELF LABEL SYSTEM USING THE SAME - There are provided a communications system and a method for more efficiently communicating display information in transmitting large-capacity data, such as graphics data, between communication nodes, and an electronic shelf label system using the same. The communications system communicating display information includes a first communications device transmitting display information and a second communications device having a display unit displaying the display information.07-05-2012
20150188117BATTERY TERMINAL FOR VEHICLE - A battery terminal for a vehicle is provided which is prevented from being separated from a battery post by increasing rotation holding force and cross holding force of a pressing portion that presses a battery post, prevents a battery post from being damaged in fastening, and is more easily separated when a battery is replaced. The battery terminal includes a pressing portion configured to press the outer side of a battery post. A clamping portion includes a pair of elastic clamping members integrally extending from both ends of the pressing portion and to which a clamping bolt and a clamping nut are fastened through fastening apertures of the elastic clamping members. A burring protrudes toward the first elastic clamping member and is formed around a fastening aperture of the second elastic clamping member facing the first elastic clamping member of the pair of elastic clamping members.07-02-2015

Patent applications by Dong Hyun Kim, Hwaseong KR

Dong Hyun Kim, Incheon KR

Patent application numberDescriptionPublished
20120083180METHOD FOR CUTTING LIQUID CRYSTAL PANEL AND METHOD FOR MANUFACTURING LIQUID CRYSTAL PANEL USING THE SAME - The present invention relates to a method for cutting a liquid crystal display panel and a method for manufacturing a liquid crystal display panel having a desired size using the same. In a method for cutting a liquid crystal display panel which includes an upper panel to which a color filter is formed and a lower filter on which a thin film transistor is formed, the upper panel and the lower panel are respectively cut in such a way that a cut edge of the upper panel is outwardly protruded from a cut edge of the lower panel so that a step is formed at a cut surface between the upper panel and the lower panel. Since the cut edge of the upper panel is upwardly protruded from the cut edge of the lower panel, electrodes, signal lines, thin film transistors of the lower panel can be prevented from being damaged by the contact with the dispenser or by the pressure of the sprayed sealant while the sealant is formed after the cutting.04-05-2012
20120103581Header unit and heat exchanger having the same - A header unit includes a body and a cover coupled to the body. The body supports outer and inner sides of the cover in a simultaneous manner. In accordance with this structure, refrigerant can flow in a heat exchanger for cooling/heating purposes requiring high operating pressure of refrigerant.05-03-2012
20120103582Heat exchanger and micro-channel tube thereof - A heat exchanger having a structure in which micro-channel tubes are respectively fitted into both sides of corresponding flat fins for heat exchange, thereby achieving enhancements in drainage and heat transfer performance. The heat exchanger includes a first header extending vertically and connected with an inflow tube and an outflow tube, a second header spaced apart from the first header by a desired distance and arranged parallel to the first header, and a plurality of flat micro-channel tubes arranged horizontally while being vertically spaced apart from one another by a desired clearance and arranged in a front row and a rear row between the first header and the second header. Micro-channels are formed in each of the micro-channel tubes.05-03-2012
20120138653METHOD FOR CUTTING LIQUID CRYSTAL PANEL - The present invention relates to a method for cutting a liquid crystal display panel. A method for cutting a liquid crystal display panel which includes an upper panel and a lower panel includes: forming scribe lines on the upper panel and the lower panel respectively along a cutting direction; and breaking the upper panel and the lower panel by applying an external force at an outside of the scribe lines in a direction to urge the lower panel to be bent toward an outer surface thereof.06-07-2012
20120204404METHOD FOR MANUFACTURING MULTI-DISPLAY DEVICE - A method for manufacturing a multi-display device by arranging adjacently a plurality of liquid crystal display panels includes: cutting the liquid crystal display panels along at least one edge to remove portions of the liquid crystal display panels respectively; arranging and fixing the liquid crystal display panels, in a state that a portion of the liquid crystal display panels is turned over, such that the cut edges face one another; removing a polarizer attached to a side of the liquid crystal display panel which will be turned over; and attaching a polarizer, which is of the same kind as a polarizer originally attached to the opposite side, to the side of the liquid crystal display panel from which the polarizer has been removed.08-16-2012
20140083664HEAT EXCHANGER - A heat exchanger having an improved structure which allows refrigerant tubes to be firmly bonded to heat exchange fins. The heat exchanger includes a plurality of refrigerant tubes spaced apart from each other, headers coupled to both end portions of the refrigerant tubes, and heat exchange fins coupled to the refrigerant tubes and disposed spaced apart from each other. Each of the heat exchange fins includes insertion grooves allowing the refrigerant tubes to be inserted thereinto, and bonding plates bonded to the refrigerant tubes. Each of the bonding plates includes a first bonding portion curved from one end portion thereof in a first direction and bonded to one surface of a corresponding one of the refrigerant tubes, and a second bonding portion curved from the other end portion thereof in a second direction and bonded to the other surface of the corresponding one of the refrigerant tubes.03-27-2014

Dong Hyun Kim, Suwon-Si Gyeonggi-Do KR

Patent application numberDescriptionPublished
20120134946COMPOSITION HAVING ANTIOXIDANT AND WHITENING EFFECTS CONTAINING A CONCENTRATE OF KOREAN RICE WINE - Disclosed is a composition containing a concentrate of Korean rice wine as an active ingredient. The composition exhibits antioxidant and whitening effects, and thus can be variously used in the fields of cosmetics, functional food or medicine.05-31-2012

Dong Hyun Kim, Osan-Si KR

Patent application numberDescriptionPublished
20120213499HEATER BLOCK FOR A RAPID THERMAL PROCESSING APPARATUS IN WHICH A COOLING WATER FLOW IS DIVIDED INTO AN UPPER LAYER AND A LOWER LAYER - The present invention relates to a heater block for a rapid thermal processing apparatus, wherein a plurality of lamp pockets (08-23-2012

Dong Hyun Kim, Buk-Gu KR

Patent application numberDescriptionPublished
20140063595ELECTROMAGNETIC WAVE ABSORBER AND METHOD OF FABRICATING THE SAME - Provided are an electromagnetic wave absorber having a multi-layered structure absorbing an electromagnetic wave, particularly, a terahertz wave, and a method of fabricating the electromagnetic wave absorber. The electromagnetic wave absorber includes a substrate having a predetermined refractive index for an electromagnetic wave, and a plurality of glass spheres arrayed into at least one layer on an upper part of the substrate.03-06-2014

Dong Hyun Kim, Gunpo-Si KR

Patent application numberDescriptionPublished
20130096269ETHYLENE-BASED TERPOLYMER HAVING HIGH ELASTICITY AND PREPARATION METHOD THEREOF - The present invention relates to an ethylene-based terpolymer having high elasticity and a preparation method thereof, and more particularly, to a highly elastic, ethylene-based terpolymer, which comprises a specific molar ratio of a ethylene unit, a C04-18-2013
20140255675SELF-ADHESIVE PROTECTION FILM HAVING IMPROVED RELEASE, AND PRODUCT HAVING THE FILM ATTACHED THERETO - The present invention relates to a self-adhesive protection film having improved release properties and a product attached with the same, and in particular, to a multilayered self-adhesive protection film having particularly enhanced release properties by comprising monodisperse beads in a carrier layer or the carrier layer being embo patterned, and to a product attached with the self-adhesive protection film.09-11-2014
20150119532POLY(ETHYLENE-ALIPHATIC DIENE) COPOLYMER AND PREPARATION METHOD THEREOF - Disclosed is a poly(ethylene-aliphatic diene) copolymer having superior miscibility, adhesivity, printability and scratch resistance, compared to conventional TPO based TPEs or SBC TPEs, by introducing a variety of functional groups to an end portion of the ethylene-aliphatic diene copolymer such that the poly(ethylene-aliphatic diene) copolymer may be utilized in a variety of fields, and a method thereof.04-30-2015

Patent applications by Dong Hyun Kim, Gunpo-Si KR

Dong Hyun Kim, Cheonan-Si KR

Patent application numberDescriptionPublished
20140235795HIGHLY FUNCTIONAL GRAFT COPOLYMER AND METHOD FOR PREPARING THE SAME - This invention relates to a highly functional graft copolymer and a method of preparing the same, and more particularly, to a highly functional graft copolymer including a main chain of a highly elastic ethylene-based terpolymer including, at a predetermined molar ratio, an ethylene unit, an α-olefin unit having 6 to 12 carbon atoms, and at least one functional unit selected from the group consisting of divinylbenzene and p-methylstyrene, and a side chain of a polar polymer for imparting functionality, and to a method of preparing the highly functional graft copolymer by performing anionic polymerization after catalytic polymerization using a metallocene catalyst.08-21-2014
20160094014Hybrid Silicon Lasers on Bulk Silicon Substrates - Hybrid silicon lasers are provided including a bulk silicon substrate, a localized insulating layer that extends on at least a portion of the bulk silicon substrate, an optical waveguide structure on an upper surface of the localized insulating layer. The optical waveguide structure includes an optical waveguide including a silicon layer. A lasing structure is provided on the optical waveguide structure.03-31-2016

Dong Hyun Kim, Jeju-Si, Jeju-Do KR

Patent application numberDescriptionPublished
20140318982METHOD FOR PREPARING TIN-SILVER ALLOY PLATING SOLUTION AND PLATING SOLUTION PREPARED BY SAME - A method is described of preparing a tin-silver (Sn—Ag) alloy plating solution containing methanesulfonic acid tin, methanesulfonic acid silver, methanesulfonic acid, and an additive, wherein the method includes: (a) eliminating impurities such as released chloride compounds and released sulfur compounds, which are present in the methanesulfonic acid, (b) preparing the methanesulfonic acid tin and the methanesulfonic acid silver by dissolving, through an electrolytic process, tin and silver in the methanesulfonic acid from which the impurities are eliminated; (c) producing a mixture solution by adding the methanesulfonic acid, the methanesulfonic acid tin, the methanesulfonic acid silver, and the additive; and (d) filtering the mixture solution. And by the method thereof, current efficiency may be increased and a desirable plating film may be maintained by eliminating the impurities from the methanesulfonic acid used as a base material and preparing the Sn—Ag alloy plating solution.10-30-2014

Dong Hyun Kim, Jeju-Si KR

Patent application numberDescriptionPublished
20140318982METHOD FOR PREPARING TIN-SILVER ALLOY PLATING SOLUTION AND PLATING SOLUTION PREPARED BY SAME - A method is described of preparing a tin-silver (Sn—Ag) alloy plating solution containing methanesulfonic acid tin, methanesulfonic acid silver, methanesulfonic acid, and an additive, wherein the method includes: (a) eliminating impurities such as released chloride compounds and released sulfur compounds, which are present in the methanesulfonic acid, (b) preparing the methanesulfonic acid tin and the methanesulfonic acid silver by dissolving, through an electrolytic process, tin and silver in the methanesulfonic acid from which the impurities are eliminated; (c) producing a mixture solution by adding the methanesulfonic acid, the methanesulfonic acid tin, the methanesulfonic acid silver, and the additive; and (d) filtering the mixture solution. And by the method thereof, current efficiency may be increased and a desirable plating film may be maintained by eliminating the impurities from the methanesulfonic acid used as a base material and preparing the Sn—Ag alloy plating solution.10-30-2014

Dong Hyun Kim, Gyeongsangbuk-Do KR

Patent application numberDescriptionPublished
20140363368Titanium Dioxide Nanoparticle, Titanate, Lithium Titanate Nanoparticle, and Preparation Methods Thereof - The present invention relates to titanium dioxide nanoparticles, titanate, lithium titanate nanoparticles, and preparation methods thereof. According to the present invention, titanium dioxide nanoparticles having a quasicrystalline phase corresponding to an intermediate form between a crystalline phase and an amorphous phase may be provided.12-11-2014

Dong Hyun Kim, Yeongdeungpo-Gu Seoul KR

Patent application numberDescriptionPublished
20140373729ELECTRIC RICE COOKER - Electric rice cooker comprises: an upper casing unit having a valve unit discharging pressure; an inner bowl arranged beneath the upper casing unit and containing food; a heat insulating outer bowl enclosing the inner bowl and forming a first heat sustaining space between the inner and outer bowls; a lower casing unit enclosing the heat insulating outer bowl and having air supply ports; a lower heating unit, interposed between the heat insulating outer bowl and the inner bowl, for generating heat; an upper heater unit arranged inside the upper casing unit to operate with the lower heater unit; a vacuum packing unit interposed between the upper casing unit and the inner bowl to cut off air flow; a stopper groove formed along an edge of the upper casing unit facing the inner bowl; and a stopper protrusion for causing the vacuum packing unit to be caught at the stopper groove.12-25-2014

Dong Hyun Kim, Seongnam-Si KR

Patent application numberDescriptionPublished
20160100119DISPLAY DEVICE AND METHOD OF CONTROLLING THE SAME - A display device and a method of controlling the same. The display device includes a display configured to display an image; and a controller configured to perform image processing on the displayed such that a radius of curvature of the displayed image and a radius of curvature of a visible image are different. The image can be enlarged to a maximum area providing in the display device by applying analogous viewing distance calculation method used in the curved display device with respect to the scaling of the image. Accordingly, the discontinuity of the image can be removed by providing continuous scaling, and the perspective, presence, viewing experience can be enhanced while adaptively correcting the brightness. The display device can display the image having the curvature that the user wants, and thus resemble the curved display device. Further, optical illusion of watching the three-dimensional image can be generated.04-07-2016
20160100147IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD THEREOF - An image processing method, including: receiving image content and metadata of the image content, the metadata content comprising flag information indicating whether to perform image processing on the image content and image processing information; determining whether to perform the image processing for each frame based on the flag information; performing, in response to determining to perform the image processing for an image frame, the image processing based on the image processing information on the image frame; and outputting the image processed image frame on which the image processing is performed.04-07-2016

Dong Hyun Kim, Sylvania, OH US

Patent application numberDescriptionPublished
20160129056NUTRACEUTICAL SUPPLEMENT WITH LACTOBACILLUS RHAMNOSUS - Compositions and uses thereof include an admixture of a probiotic and natural phytochemicals that can affect an individual's stem cells and the inflammatory process to reduce underlying symptoms of various health issues, including arthritis, aging, and physical or athletic injuries, thereby facilitating healing and repair of tissues.05-12-2016

Dong Hyun Kim, Gunpo KR

Patent application numberDescriptionPublished
20160137823COMPOSITE MATERIAL FOR MEANS OF TRANSPORT INCLUDING POLYPROPYLENE RESIN AND LONG CARBON FIBER - The present invention relates to a composite material for a transport, including a polypropylene resin and a carbon long fiber, and more particularly, to a fiber reinforced composite material composition for a transport including 40-90 wt % of a polypropylene resin, 5-60 wt % of a carbon long fiber having a fiber diameter of 1-50 μm and a weight average fiber length of 20-150 mm, and 0.3-10 wt % of a compatibilizer. The compatibilizer includes one selected from the group consisting of an ionomer, a copolymer of propylene-polar monomer, a modification water added polymer and combinations thereof. The composite material has improved interface properties between the polypropylene resin and the carbon long fiber owing to a specific compatibilizer, improved rigidity, impact resistance and heat resistance, and may be applied to various fields requiring the fiber reinforced composite material as well as various transports including an automobile.05-19-2016

Dong Hyun Kim, Daejeon KR

Patent application numberDescriptionPublished
20100173284Method for Detection of HCV at the Real Time PCR with Intercalating Dye - The present invention relates to a composition for detection of HCV by a single step reaction, comprising a specific primer and probe. In particular, the present invention relates to a composition for detection of HCV by a single step reaction, comprising the primer sequences of SEQ ID NOs:1 and 2; a composition for detection of HCV by a single step reaction, comprising both the primer sequences and a probe of SEQ ID NOs:5 or 9; a method for detecting HCV by a single step reaction, comprising the steps of obtaining a sample from a subject, and amplifying and detecting HCV using the primer and probe; and a kit comprising the primer and probe, in which the HCV detection method is characterized by a single step reaction.07-08-2010
20150081288SPEECH RECOGNITION DEVICE AND THE OPERATION METHOD THEREOF - Described herein is a speech recognition device comprising: a communication module receiving speech data corresponding to speech input from a speech recognition terminal and multi-sensor data corresponding to input environment of the speech; a model selection module selecting a language and acoustic model corresponding to the multi-sensor data among a plurality of language and acoustic models classified according to the speech input environment on the basis of previous multi-sensor data; and a speech recognition module controlling the communication module to apply a feature vector extracted from the speech data to the language and acoustic model and transmit speech recognition result for the speech data to the speech recognition terminal.03-19-2015
20150081300SPEECH RECOGNITION SYSTEM AND METHOD USING INCREMENTAL DEVICE-BASED ACOUSTIC MODEL ADAPTATION - An embodiment of the present invention relates to a speech recognition system and method using incremental device-based acoustic model adaptation. The speech recognition system comprises a model selection module selecting an acoustic model of multi-model tree by verifying and categorizing a device key transmitted from a user device; a model management module generating and incrementally adapting multi-model tree by categorizing voice data based on a user device; and a speech recognition module performing speech recognition by receiving the acoustic model selected from the model selection module and transmitting data of which reliability exceeds a predetermined threshold value to the model management module03-19-2015
20150140615METHOD FOR PREPARING ORGANIC ACID BY FED-BATCH-FEEDING CARBON SOURCE SUBSTRATE AND BASE - The present invention provides a fed-batch culture method comprising a step of fed-batch-feeding a carbon source base and a base in such a manner that the pH level can be maintained at a level suitable for the growth of microorganisms for fermentation of a carbon source. The present invention also provides a method for preparing organic acids using the fed-batch culture method. The present invention fed-batch-feeds a neutralizing agent such as ammonium bicarbonate, ammonium carbonate or alkali metal-containing weak base, and a carbon source substrate in preparing organic acids by microorganism fermentation. Thus, a pH level suitable for the survival of microorganisms for carbon source fermentation can be maintained, and the speed of injecting the carbon source base which is the source material can be appropriately adjusted. The present invention may improve productivity, yield rate and concentration of organic acids and may automatically inject a base and a carbon source substrate according to a variation in the pH level, thus improving reliability and convenience of a fermentation process operation.05-21-2015

Dong Hyun Kim, Gyeongju-Si KR

Patent application numberDescriptionPublished
20100156404ULTRASONIC PROBE FOR PRODUCING FOUR DIMENSIONAL IMAGE - The present invention relates to an ultrasonic probe for producing a real-time three dimensional live action image (a four dimensional image), which has a long lifetime, and an improved image quality, can prevent malfunction. The ultrasonic probe for producing a four dimensional image includes power transmission means for transmission of power from an upright motor to a module (06-24-2010

Dong Hyun Kim, Pyeongtaek-Si KR

Patent application numberDescriptionPublished
20100156657DISPLAY DEVICE - A display device is provided. The display includes a display main body, a light source, a diffusion part, and a transmission part. The display main body includes a display module and a cabinet protecting the display module. The light source generates light according to an operating state of the display main body. The diffusion part receives the light from the light source and includes a reflective surface oblique to an incident direction of the light. The transmission part includes an optical imaging part on which the light diffused from the diffusion part is projected and transmits the light to the outside at one side of the diffusion part.06-24-2010

Dong Hyun Kim, Anyang-Si KR

Patent application numberDescriptionPublished
20100136931METHOD FOR TRANSMITTING AND RECEIVING ADDITIONAL CONTROL SIGNALS - A method for transmitting/receiving an additional control signal without any loss of bandwidth and power in an original Tx signal is disclosed. If the additional control signal is transmitted via the Tx signal composed of at least one of data and control signals, at least one of the amplitude and phase of the Tx signal of the time- and frequency-resource domain is modulated according to the additional control signal to be transmitted. The modulated Tx signal is transmitted to the receiver, so that the additional control signal can be transmitted irrespective of the original Tx signal. According to a modulation status of at least one of an amplitude and a phase of the Rx signal contained in the time- and frequency-resource domain, the additional control signal can be acquired.06-03-2010

Dong Hyun Kim, Suwon KR

Patent application numberDescriptionPublished
20080224957PLASMA DISPLAY PANEL - A plasma display panel (PDP) capable of reducing or suppressing resonance between adjacent capacitively coupled sustain electrodes, which can generate audible noise from a panel, and accordingly reducing the noise of the panel. The sustain electrodes comprise a plurality of X electrodes and a plurality of Y electrodes, which cross a substantially perpendicular plurality of address electrodes. According to one embodiment, the sustain electrodes are arranged using at least two of four different patterns of four, such as X-Y:X-Y, X-Y:Y-X, Y-X:Y-X, and Y-X:X-Y. According to another embodiment, a pattern of four adjacent electrodes is not repeated more than once.09-18-2008
20100074380COUPLING CHANNEL NOISE CANCELING CIRCUIT - A coupling channel noise canceling circuit includes a signal detecting unit, a gain setting unit, a cancel signal generating unit, and a noise canceling unit. The signal detecting unit detects a phase difference and a voltage difference between a broadcast RX signal and a noise cancel signal in a set mode. The gain setting unit outputs compensation gain values corresponding to the phase difference and the voltage difference from the signal detecting unit in the set mode. The cancel signal generating unit sets the compensation gain values from the gain setting unit as an amplification gain for amplification of a communication TX signal in the set mode, and amplifies the communication TX signal by a predetermined gain to generate the noise cancel signal in the set mode and an operation mode. The noise canceling unit cancels an interference noise from the broadcast RX signal by using the noise cancel signal from the cancel signal generating unit in the operation mode.03-25-2010

Dong Hyun Kim, Changwon-Si KR

Patent application numberDescriptionPublished
20090120140Washing machine - The present invention relates to a washing machine, and the washing machine includes a drum rotatably installed in a cabinet, an air heater for heating air, to supply hot air to the drum, a steam generator for generating steam, and supply the steam to the drum, and a water supply unit including a nozzle for spraying the steam generated by the steam generator to an interior of the drum, and a nozzle holder having a coupler at a rear surface of the nozzle holder, to separably mount the nozzle at a position adjacent to the drum.05-14-2009
20090277035DRYING MACHINE AND METHOD FOR CONTROLLING THE SAME - A drying machine is disclosed. The drying machine includes a selectively rotatable drum receiving an object to be dried, a steam supply member having one side connected to a steam generator and the other side connected to the drum, and a swirler installed in the steam supply member at a predetermined position for swirling steam flowing through the steam supply member. A method for controlling the drying machine includes heating a drum, supplying steam generated in a steam generator into the drum, and supplying hot air into the drum. The drying machine having the above described configuration can efficiently eliminate creases of clothes.11-12-2009
20110138648METHOD FOR CONTROLLING LAUNDRY MACHINE - Method for controlling a dryer having a steam generator for generating high temperature steam with heat generation of a steam heater, including a hot air supply step for supplying dried hot air to a drum for drying clothes, and a moisture supply step for supplying moisture to the drum for removing static electricity from the clothes dried in the hot air supply step.06-16-2011

Patent applications by Dong Hyun Kim, Changwon-Si KR

Dong Hyun Kim, Yongin KR

Patent application numberDescriptionPublished
20090021325FRONT-END MODULE - A front end module is disclosed. The front end module includes a plurality of antennas receiving different frequency band signals, respectively, an impedance matching circuit unit comprising a plurality of tuners respectively connected to the plurality of antennas to control impedance matching, a selection unit selecting one frequency band signal from multiple frequency band signals passing through the impedance matching circuit unit, a measuring unit measuring signal strength of a received signal selected at the selection unit, and a control unit controlling an operation of the selection unit and an impedance of the tuner according to the signal strength of the received signal measured at the measuring unit.01-22-2009
20090038141METHOD FOR MANUFACTURING ANTENNA - Provided is a method for manufacturing an antenna which is minimized and used in a low frequency band. The method includes forming and preparing a radiator for an antenna, mounting the radiator inside a dam molding part including an upper dam molding part and a lower dam molding part, injecting a molding material into the dam molding part through an inlet provided at one side of the dam molding part, the molding material including a composite material with a controlled diameter and content, hardening the injected molding material, and separating the hardened molding material covering the radiator from the dam molding part. Accordingly, a miniaturized antenna can be provided, which can achieve a high integration density, prevent deformation of the radiator caused by external pressure generated in processes, and be used in a low frequency band by covering the radiator with a molding material having a high permittivity and a low-loss characteristic.02-12-2009
20120078464APPARATUS AND METHOD FOR TESTING AIR BAG CONTROL UNIT OF VEHICLE - A system testing the air bag control unit of a vehicle testing an air bag control unit of a vehicle summing a first signal shaken by a shaker and a second signal provided from the signal control apparatus to generate a sum-sensing signal, and generating a determining signal for evaluation regarding presence of an operation of an air bag based on the sum-sensing signal, is provided. The system testing an air bag control unit of a vehicle, includes: a shaker control unit generating a first signal and start-synchronizing information regarding the first signal; a shaker shaking an air bag control unit according to a frequency of the first signal; a signal control unit time-synchronizing and transferring the second signal with the first signal using the start-synchronizing information to the air bag control unit; and an air bag control unit generating a sum-sensing signal regarding the first signal and the second signal, generating and transferring a determining signal for evaluation regarding presence of an operation of an air bag based on the sum-sensing signal to the signal control unit.03-29-2012

Dong Hyun Kim, Nam-Ku KR

Patent application numberDescriptionPublished
20080203353DRY-ETCHING GAS FOR SEMICONDUCTOR PROCESS - The invention is a method for continuously preparing highly pure octafluorocyclopentene for use in dry-etching processes. The method includes reacting octachlorocyclopentene with KF in a continuous manner, and purifying crude octafluorocyclopentene. In the reacting step, two KF-charged filters are installed in parallel and allowed to communicate with a reactor containing octachlorocyclopentene in an alternating manner to produce crude octafluorocyclopentene. In the purifying step, organics having lower boiling points than octafluorocyclopentene are removed, and metal ingredients and organics having boiling points higher than octafluorocyclopentene are separated to recover octafluorocyclopentene as a gas. The gaseous octafluorocyclopentene composition contains C08-28-2008

Dong-Hyun Kim, Suwon-Si KR

Patent application numberDescriptionPublished
20080203913Plasma Display Panel (PDP) - A Plasma Display Panel (PDP) includes: a panel assembly having a first substrate, and a second substrate coupled to the first substrate; a chassis base coupled to the panel assembly, and supporting the panel assembly; and a foam adhesive member interposed between the panel assembly and the chassis base, and dissipating heat produced from the panel assembly. Since the porous foam adhesive member is interposed between the panel assembly and the chassis base, heat dissipation efficiency can be improved and image retention on a screen can be minimized.08-28-2008
20090191445FUEL CELL SYSTEM - A fuel cell system having an excellent orientation free performance by separating a fluid into a liquid and a gas without being affected by shaking and/or rotation of the fuel cell system includes a fuel cell main body, a first liquid/gas separation unit, and a buffer line. The fuel cell main body receives a fuel containing hydrogen and an oxidizing gas containing oxygen and generates electrical energy through an electrochemical reaction between the hydrogen and the oxygen. The first gas/liquid separation unit is installed on a first recycling line extending from an anode outlet of the fuel cell main body to separate a gas byproduct from unreacted fuel discharged through the anode outlet. The buffer line is fluidly connected to the first and second recycling lines to receive and mix the unreacted fuel and the liquid byproduct at a predetermined amount from the first and second recycling lines, and is further fluidly connected to a third recycling line extending toward an anode inlet of the fuel cell main body to direct the unreacted fuel and the liquid byproduct into the fuel cell main body through the anode inlet.07-30-2009
20090258261FUEL CELL SYSTEM AND METHOD OF CONTROLLING THE SAME - A fuel cell system and a control method thereof are capable of preventing anode flooding due to a temperature difference between a stack and reformate upon starting a fuel cell system. The method of controlling a fuel cell system including steps of detecting a temperature of a fuel cell stack, detecting a temperature of reformate that is generated in a fuel reformer and then is supplied to the fuel cell stack through a heat exchanger, and setting the temperature of the reformate to be lower than the temperature of the fuel cell stack during a starting time of the fuel cell system.10-15-2009
20090258265Fuel supply device for fuel cell and fuel cell system using the same - A fuel supply device for a fuel cell and a fuel cell system using the same that prevent H10-15-2009
20090307163VIRTUAL MEASURING DEVICE AND METHOD - A virtual measuring device and a method for measuring the deposition thickness of amorphous silicon being deposited on a substrate is disclosed, where the method of measuring the deposition thickness of amorphous silicon includes predicting and adapting operations. In the predicting operation, during a process of depositing the amorphous silicon to a substrate, the deposition thickness is predicted by multiplying a predicted deposition speed to a deposition time by using a prediction model expressing a relationship between a deposition speed and a plurality of process factors that are correlated with the deposition speed obtained from the deposition thickness and the deposition time, and the predicted deposition thickness is compared with the measured deposition thickness, so that the relationship between the plurality of process factors and the deposition speed in the prediction model is compensated according to the comparison difference.12-10-2009
20100258860Semiconductor device including protrusion type isolation layer - A semiconductor device may include a semiconductor layer having a convex portion and a concave portion surrounding the convex portion. The semiconductor device may further include a protrusion type isolation layer filling the concave portion and extending upward so that an uppermost surface of the isolation layer is a at level higher that an uppermost surface of the convex portion.10-14-2010
20110142368METHOD AND APPARATUS FOR BLOCK-BASED IMAGE DENOISING - A block-based image denoising method includes determining similarities between a current block and reference blocks within a search range around the current block, from among certain-sized blocks divided from an input image; determining weights of the reference blocks with respect to the current block based on the similarities; and generating resultant blocks by denoising the current block with respect to every block of the input image based on the weights of the reference blocks.06-16-2011
20110223263ANTIOXIDANT COSMETIC COMPOSITION CONTAINING EXTRACT OF PROCESSED PEONY, POLYGONATI RHIZOMA OR LILY - The present invention relates to an antioxidant cosmetic composition, and more particularly to an antioxidant cosmetic composition containing, as an active ingredient, either an extract of at least one of peony, Polygonati rhizoma and lily, processed using a medicinal herb processing technique, or a mixture of said extract and an extract of at least one of unprocessed peony, Polygonati rhizoma and lily.09-15-2011
20110223265ANTIOXIDANT COMPOSITION CONTAINING EXTRACT OF PROCESSED CHRYSANTHEMUM INDICUM OR CITRUS UNSHIU PEEL - The present invention relates to an antioxidant cosmetic composition, and more particularly to an antioxidant cosmetic composition containing, as an active ingredient, either an extract of at least one of 09-15-2011
20110223268COSMETIC COMPOSITION CONTAINING EXTRACTS OF ADENOPHORA TRIPHYLLA VAR. JAPONICA HARA, ANGELICA TENUISSIMA AND MEDICINAL HERBS - Disclosed herein is a cosmetic composition containing, as an active ingredient, a mixture of extracts of honey-roasted 09-15-2011
20120014616METHOD AND APPARATUS FOR ENHANCING IMAGE QUALITY USING SPATIAL MODULATION PER BAND - A method and apparatus for enhancing and improving image quality are provided. The method includes separating an input image into at least one low frequency component and at least one high frequency component; modulating the low frequency components in a block unit by dithering; modulating the high frequency components by sampling; and combining the modulated low frequency components and the modulated high frequency components.01-19-2012
20120107431COSMETIC COMPOSITION CONTAINING A RUBUS COREANUS EXTRACT FOR DIMINISHING SKIN WRINKLES - The present invention relates to a cosmetic composition containing a 05-03-2012
20120119290SEMICONDUCTOR DEVICE INCLUDING PROTRUSION TYPE ISOLATION LAYER - A semiconductor device may include a semiconductor layer having a convex portion and a concave portion surrounding the convex portion. The semiconductor device may further include a protrusion type isolation layer filling the concave portion and extending upward so that an uppermost surface of the isolation layer is a at level higher that an uppermost surface of the convex portion.05-17-2012
20120148686METHOD OF IMPROVING SKIN REGENERATION EFFECT OF MEDICINAL MATERIALS BY DOUBLE BOILING USING EARTHENWARE POT - Disclosed is a method capable of improving the skin regeneration effect of medicinal materials through double boiling using an earthenware pot. The method shows an excellent skin regeneration effect, and the extract of medicinal materials obtained therethrough can be variously applied in the fields of cosmetics, health foods or medicine.06-14-2012
20120162570LIQUID CRYSTAL MODULE ASSEMBLY AND DISPLAY DEVICE INCLUDING THE SAME - A display device includes a liquid crystal module to display an image at a front surface thereof, a cover to encase at least a portion of the liquid crystal module, and at least one fastening unit to couple the cover to the liquid crystal module, wherein the fastening unit is provided at a rear surface of the liquid crystal module.06-28-2012
20120251470METHOD FOR EXTRACTING A TRADITIONAL HERBAL MEDICINE COMPONENT USING A POLISHED-RICE STEAMING METHOD - Disclosed are: a method for extracting a traditional herbal medicine component comprising a process in which a traditional oriental medicine component is steamed together with polished rice; and a composition for an external application to skin comprising an extract which has been extracted by means of the method. The component extracted by means of the extraction method reduces the cytotoxicity of the traditional oriental medicine, is recognized as being effective in alleviating skin irritation, and exhibits an outstanding skin-whitening effect.10-04-2012
20130147318ULTRASONIC PROBE AND MANUFACTURING METHOD THEREOF - Disclosed herein are an ultrasonic probe having a backing layer formed of a structure which varies acoustic impedance and a manufacturing method thereof. The ultrasonic probe includes a piezoelectric layer and a backing layer provided on a rear surface of the piezoelectric layer, and the backing layer includes a plurality of kerfs formed on a front surface thereof in a lengthwise direction, the front surface being adjacent to the rear surface of the piezoelectric layer, and the kerfs are formed such that the intervals between the kerfs are varied.06-13-2013
20130171282COSMETIC COMPOSITOIN CONTAINING A RUBUS COREANUS EXTRACT FOR DIMINISHING SKIN WRINKLES - The present invention relates to a cosmetic composition containing a 07-04-2013
20130176255METHOD AND APPARATUS FOR IMPLEMENTING MULTI-VISION SYSTEM BY USING MULTIPLE PORTABLE TERMINALS - A method for implementing a multi-vision system by using a plurality of portable terminals, wherein, if a user applies a touch input to each of the plurality of portable terminals in a state in which the plurality of portable terminals are disposed, each of the plurality of portable terminals transmits information relating to the touch input to a multi-vision controller, and the multi-vision controller determines how the plurality of portable terminals have been disposed by using the touch input information and then transmits picture division information indicating a respective content portion to be displayed by each portable terminal to the plurality of portable terminals, and thus, the user can conveniently and quickly implement the multi-vision system by using the plurality of portable terminals and can select an optimized disposition of the plurality of portable terminals based on the characteristics of the content.07-11-2013
20140352352OUTDOOR HEAT EXCHANGER AND AIR CONDITIONER - An outdoor heat exchanger has a total length of refrigerant flow passage in which a refrigerant flows along a refrigerant tube, and exchanges heat with outdoor air, the outdoor heat exchanger including a plurality of refrigerant tubes spaced apart from one another, a first and second header respectively coupled to both end portions of each of the refrigerant tubes, and a plurality of heat exchanging fins coupled to outer surfaces of the refrigerant tubes to widen a surface making contact with an outside, wherein a total length of a refrigerant flow passage in which a refrigerant flows along the refrigerant tube and exchanges heat with outdoor air is equal to or greater than about 1500 mm and equal to or less than about 6000 mm, in which range, the outdoor heat exchange achieves the optimum performance.12-04-2014
20150021003HEAT EXCHANGER - A heat exchanger including a plurality of tubes disposed horizontally, a pair of vertical headers connecting the tubes, and at least one flow distribution baffle mounted to a header at one group of the plurality of tubes such that the flow distribution baffle is positioned between tubes of the one group. Each of the at least one flow distribution baffle is provided with at least one distribution hole allowing a refrigerant to pass therethrough. The heat exchanger prevents unbalanced distribution of the refrigerant when it operates as an evaporator of an outdoor unit.01-22-2015
20150309356LIQUID CRYSTAL MODULE ASSEMBLY AND DISPLAY DEVICE INCLUDING THE SAME - A display device includes a liquid crystal module to display an image at a front surface thereof, a cover to encase at least a portion of the liquid crystal module, and at least one fastening unit to couple the cover to the liquid crystal module, wherein the fastening unit is provided at a rear surface of the liquid crystal module.10-29-2015
20150333151METHOD OF FORMING SEMICONDUCTOR DEVICE INCLUDING PROTRUSION TYPE ISOLATION LAYER - A semiconductor device may include a semiconductor layer having a convex portion and a concave portion surrounding the convex portion. The semiconductor device may further include a protrusion type isolation layer filling the concave portion and extending upward so that an uppermost surface of the isolation layer is a at level higher that an uppermost surface of the convex portion.11-19-2015
20150373651METHOD AND APPARATUS FOR CONTROLLING TRANSMISSION POWER OF DEVICE-TO-DEVICE COMMUNICATION NETWORK - The present invention is to provide a method and device for controlling transmission power by taking comprehensive consideration not only of the effect received onto itself in each device-to-device (D2D) link of a D2D communication network but also of the effect exerted onto the neighboring links. According to an embodiment of the present invention, a processing method in a transmission terminal of a first link for controlling the transmission power of the transmission terminals of links in a D2D communication network, which includes terminals of at least the first link and terminals of a second link adjacent to the first link includes: measuring the strengths of first detection signals transmitted from reception terminals of the first link and the second link; and determining a first transmission power adjustment ratio for the transmission terminal of the first link so that a signal-to-interference ratio of the second link is greater than or equal to a predetermined threshold value on the basis of the measured strengths of the first detection signals.12-24-2015

Patent applications by Dong-Hyun Kim, Suwon-Si KR

Dong-Hyun Kim, Hwaseong-Si KR

Patent application numberDescriptionPublished
20100244269Semiconductor device having integral structure of contact pad and conductive line - Provided are a semiconductor device and a method of forming a semiconductor device in which a plurality of patterns are simultaneously formed to have different widths and the pattern densities of some regions are increased using a double patterning. The semiconductor device includes a plurality of conductive lines each including a first line portion and a second line portion, where the first line portion extends on a substrate in a first direction, the second line portion extends from one end of the first line portion in a second direction different from the first direction; a plurality of contact pads each of which is connected with a respective conductive line of the plurality of conductive lines and a respective second line portion of a respective conductive line of the plurality of conductive lines; and a plurality of dummy conductive lines each including a first dummy portion extending from a respective contact pad of the plurality of contact pads, in parallel with the corresponding second line portion in the second direction.09-30-2010
20110318930METHODS OF MANUFACTURING SEMICONDUCTOR DEVICES - A first gas for plasma etch and a second gas for plasma deposition are introduced onto a semiconductor substrate, the semiconductor substrate including a mask pattern. A flow rate of the first and second gases is periodically changed within a range of flow rates during a process cycle, such that a plasma etch process and a plasma deposition process are performed together to form an opening in the semiconductor substrate.12-29-2011
20120252187Semiconductor Device and Method of Manufacturing the Same - A method of manufacturing the semiconductor device includes sequentially forming first to third mold layer patterns on a substrate and spaced apart from each other , forming a first semiconductor pattern between the first mold layer pattern and the second mold layer pattern, and a second semiconductor pattern between the second mold layer pattern and the third mold layer pattern, forming a first trench between the first mold layer pattern and the third mold layer pattern by removing a portion of the second mold layer pattern and portions of the first and second semiconductor patterns, depositing a material for a lower electrode conformally along side and bottom surfaces of the first trench, and forming first and second lower electrodes separated from each other on the first and second semiconductor patterns, respectively, by removing a portion of the material for a lower electrode positioned on the second mold layer pattern.10-04-2012
20130048603METHOD OF FORMING MICROPATTERNS - A method of forming micropatterns separated over a misalignment margin includes forming a first mold pattern including a main pattern and a separation-assist pattern, forming a first spacer mask having a first width around the first mold pattern, forming a second mold pattern using the first spacer mask as an etch mask, forming a second spacer mask having a second width around the second mold pattern, and forming a target pattern using the second spacer mask as an etch mask.02-28-2013
20130105983SEMICONDUCTOR DEVICE AND METHOD FORMING PATTERNS WITH SPACED PADS IN TRIM REGION05-02-2013
20140332970SEMICONDUCTOR DEVICE AND METHOD FORMING PATTERNS WITH SPACED PADS IN TRIM REGION - In a semiconductor device, parallel first and second conductive lines having a unit width extend from a memory cell region into a connection region. A trim region in the connection region includes pads respectively connected to the first and second conductive lines but are separated by a width much greater than the unit width.11-13-2014

Patent applications by Dong-Hyun Kim, Hwaseong-Si KR

Dong-Hyun Kim, Busan KR

Patent application numberDescriptionPublished
20100211354APPARATUS FOR ACQUIRING 3-DIMENSIONAL GEOMATICAL INFORMATION OF UNDERGROUND PIPES AND NONCONTACT ODOMETER USING OPTICAL FLOW SENSOR AND USING THE SAME - An apparatus to acquire 3-dimensional geographical information of an underground pipe includes an in-pipe transfer unit which moves along the inside of the underground pipe, a sensing unit which senses 3-dimensional location information of the in-pipe transfer unit, and an information storage unit which stores a value measured by the sensing unit. Accordingly, the depth at which the underground pipe is located as well as 2-dimensional location information of the underground pipe is stored in the information storage unit so that maintenance and repair of the underground pipe can be carried out with greater efficiency.08-19-2010
20150361575METHOD OF SURFACE-TREATING ALUMINUM MATERIAL FOR DISSIPATING HEAT - The present application relates to a method of surface-treating an aluminum material for dissipating heat, which is capable of increasing the radiation heat flux to thus enhance heat dissipation performance, and includes anodizing an aluminum material using an electrolyte composed of oxalic acid, and forming cobalt sulfide (CoS) in surface pores of the aluminum material thus sealing the surface of the aluminum material.12-17-2015

Dong-Hyun Kim, Siheung-Si KR

Patent application numberDescriptionPublished
20150236015INTEGRATED CIRCUIT DEVICES WITH SOURCE/DRAIN REGIONS INCLUDING MULTIPLE SEGMENTS AND METHOD OF FORMING THE SAME - Integrated circuit devices with source/drain regions including multiple segments and methods of forming the same are provided. The integrated circuit devices may include a gate structure on a substrate and a source/drain region in the substrate adjacent the gate structure. The source/drain region may include a sidewall including a plurality of curved sidewall sections.08-20-2015
20150303194FINFET SEMICONDUCTOR DEVICES INCLUDING DUMMY STRUCTURES - Provided are a semiconductor device and a method of fabricating a semiconductor device. The semiconductor device includes a first active fin and a second active fin which protrude from a substrate and extend along a first direction, a first gate structure which is on the first active fin to extend along a second direction intersecting the first direction, a second gate structure which is located adjacent to the first gate structure in the second direction and is on the second active fin to extend along the second direction, and a dummy structure which is in a space between the first gate structure and the second gate structure.10-22-2015

Dong-Hyun Kim, Pohang-Si KR

Patent application numberDescriptionPublished
20130174947High-Toughness Cold-Drawn Non-Heat-Treated Wire Rod, and Method for Manufacturing Same - Provided is a wire rod for use in mechanical structure connections, vehicle components, or the like, and more particularly, to a wire rod which has superior toughness without being subjected to a heat treatment, and the strength of which is ensured through a cold-drawing process. Tot his end, provided are a high-toughness cold-drawn non-heat-treated wire rod and a method for manufacturing the same, wherein the wire rod comprises in % by weight: 0.2 to 0.3% of carbon (C), 0.1 to 0.2% of silicon (Si), 2.5 to 4.0% of manganese (Mn), 0.035% or less (but not 0%) of phosphorus (P), 0.04% or less (but not 0%) of sulfur (S), the remainder being iron (Fe) and unavoidable impurities.07-11-2013
20130189148WIRE ROD AND STEEL WIRE HAVING SUPERIOR MAGNETIC CHARACTERISTICS, AND METHOD FOR MANUFACTURING SAME - A wire rod and steel wire having superior magnetic characteristics and a method for manufacturing same, wherein the wire rod and the steel wire can be used in transformers, vehicles, electric or electronic products, or the like which require low iron loss and high permeability. Provided are a wire rod and steel wire having superior magnetic characteristics and a method for manufacturing same, wherein the wire rod or the steel wire comprises, by wt %, 0.03 to 0.05% of C, 3.0 to 5.0% of Si, 0.1 to 2.0% of Mn, 0.02 to 0.08% of Al, 0.0015 to 0.0030% of N, and the remainder being Fe and unavoidable impurities. The wire rod and steel wire having directional properties may be provided by a general manufacturing process without using expensive alloying elements and without having to add a manufacturing facility.07-25-2013
20140027025WIRE ROD HAVING GOOD SUPERIOR SURFACE PROPERTIES, HIGH STRENGTH, AND HIGH TOUGHNESS, AND A METHOD FOR MANUFACTURING SAME - Provided is a wire rod having high strength and high toughness, which suppresses the generation of surface oxide and has superior surface properties through uniform oxide formation, and to a method for manufacturing same. For this purpose, a wire rod comprising 0.005˜ to 0.02 wt. % of Sb, having superior surface properties, high strength and high toughness, and a method for manufacturing same are provided.01-30-2014
20140150934WIRE ROD HAVING SUPERIOR HYDROGEN DELAYED FRACTURE RESISTANCE, METHOD FOR MANUFACTURING SAME, HIGH STRENGTH BOLT USING SAME AND METHOD FOR MANUFACTURING BOLT - The present invention relates to a wire rod used in bolts for automobile engines, for example, and more specifically to a wire rod having an improved resistance to hydrogen delayed fracture, to a manufacturing method for same, to a bolt using same and a method for manufacturing the bolt. Provided are a high strength wire rod having a superior resistance to hydrogen delayed fracture and a method for manufacturing same, a high strength bolt using the wire rod and a method for manufacturing same, wherein.06-05-2014

Dong-Hyun Kim, Gongju-Si KR

Patent application numberDescriptionPublished
20140308716NOVEL METHOD FOR PREPARING METABOLITES OF ATORVASTATIN USING BACTERIAL CYTOCHROME P450 AND COMPOSITION THEREFOR - Provided is a novel method for preparing metabolites of atorvastatin using bacterial cytochrome P450, and a composition therefor, and more particularly, a composition for preparing 2-hydroxylated product of 4-hydroxylated product from atorvastatin including bacterial cytochrome P 450 BM3 (CYP102A1), CYP102A1 mutants, and chimeras derived from the CYP102A1 mutants, a kit therefor, and a method for preparing thereof.10-16-2014

Dong-Hyun Kim, Yongin-Si KR

Patent application numberDescriptionPublished
20110262820FUEL CELL SYSTEM HAVING A REFORMER - A fuel cell system includes a fuel cell stack, an oxidizer supply unit, a reformer, a fuel tank, and a water tank. The reformer generates a hydrogen-containing reformed gas reformed from hydrocarbon-based fuel and supplies it to the fuel cell stack. The fuel tank supplies the hydrocarbon-based fuel to the reformer. The water tank supplies water to the reformer. The reformer includes a reforming unit configured to have a reforming reaction generated therein, a combustion unit configured to supply heat energy to the reforming unit, and a carbon monoxide reduction unit configured to reduce the concentration of carbon monoxide in a reformed gas discharged from the reforming unit. A combustion gas pipe is connected to the combustion unit. A reformed gas pipe is disposed between the reforming unit and the carbon monoxide reduction unit. At least one of the combustion gas pipe and the reformed gas pipe is configured to pass through the inside of the water tank or to raise a temperature of the water tank through contact with the water tank, thereby preventing the freezing of the water tank.10-27-2011
20110318664FUEL CELL SYSTEM AND DRIVING METHOD FOR THE SAME - A fuel cell system including a fuel cell stack having a plurality of unit cells is provided. A method of driving the fuel cell stack is also provided. The method may include supplying a fuel to a fuel cell stack, supplying an oxidizer to the fuel cell stack, controlling supply of the fuel and the oxidizer to operate the fuel cell stack, calculating a total operation time of the fuel cell, and/or varying a stack activation period in which the oxidizer is blocked to the fuel cell stack according to the total operation time and a stack activation cycle of which the stack activation period is generated.12-29-2011
20120003553FUEL CELL SYSTEM AND DRIVING METHOD OF THE SAME - A method of driving a fuel cell system is disclosed. The method of driving the fuel cell system may include supplying water to a reformer by pressing a pump pipe to pressing members to move the pressing members in a first direction, stopping power generation including stopping a supply of fuel and oxidant to the reformer, and discharging water in the reformer by moving the pressing members in a second direction opposite to the first direction while pressing the pump pipe with the pressing members. A fuel cell system is also disclosed. The fuel cell system includes a reformer, a fuel cell stack and a water transferring pump. The water transferring pump includes pressing members and a pump pipe. The pump pipe is in fluid communication with a water transferring pipe.01-05-2012
20130004875GAS-LIQUID SEPARATOR AND FUEL CELL SYSTEM HAVING THE SAME - A gas-liquid separator including a housing, a first absorbing member, a second absorbing member, and a liquid pump is disclosed. The housing may include an inflow port, a gas outlet port, and a liquid outlet port. The first absorbing member may be disposed contacting the liquid outlet port in an inner space of the housing. The first absorbing member may be configured to absorb liquid in a gas-liquid mixture received from the inlet port. The second absorbing member may be disposed apart from the first absorbing member in the inner space of the housing. The second absorbing member may have a smaller volume than the absorbing member. The liquid pump may be in fluid communication with the liquid outlet port and be configured to discharge liquid absorbed by the first absorbing member01-03-2013
20130059216FUEL CELL SYSTEM - A fuel cell system is disclosed. The fuel cell system may include a fuel cell stack configured for generating electrical energy by a reaction of an oxidant and a fuel, a recovery unit including a first gas liquid separator configured for separating a by-product discharged by the fuel cell stack into a first gas and a first liquid, a first heat exchanger configured for cooling the first gas supplied by the first gas liquid separator, and a second gas liquid separator configured for separating a by-product supplied by the first heat exchanger into a second gas and a second liquid, and a remover unit fluidly connected to the second gas liquid separator and configured for removing the second gas from the recovery unit.03-07-2013
20140039170COMPOSITION FOR TOPICAL SKIN APPLICATION CONTAINING GINSENOSIDE F2 DERIVED FROM HYDROPONIC GINSENG - Beneficial effects are obtained by topically applying ginsenoside F2 to the skin to improve skin conditions, improve water content on the skin surface and related benefits improving skin problems associated with acne or atopy, providing a skin whitening effect, helping control of sebaceous secretion, tightening skin pores, or improving skin complexion through enhanced blood circulation, but also to improve scalp and hair conditions, such as providing an anti-dandruff effect, promoting hair growth, or preventing generation of grey hair.02-06-2014
20140132058IN-WHEEL MOTOR SYSTEM - Disclosed is an in-wheel motor system including: an in-wheel motor mounted inside a wheel and generating a driving force; an oil pump provided adjacent to the in-wheel motor and supplying cooling oil into the in-wheel motor; and an oil tank provided under the in-wheel motor and collecting cooling oil discharged from the in-wheel motor, wherein the oil pump and the oil tank are arranged at a lower end of the in-wheel motor and between the in-wheel motor and a steering tie-rod in a longitudinal direction of a vehicle so as to be located at a more inner position than a knuckle in a widthwise direction of the vehicle. In the in-wheel motor system, the oil tank and the oil pump may be efficiently arranged to minimize the size of the oil tank and to improve the cooling performance.05-15-2014
20140252536SEMICONDUCTOR DEVICE AND METHOD OF FABRICATING THE SAME - A semiconductor device includes line patterns disposed on a substrate, the line patterns extending in a first direction and being parallel to one another. The semiconductor device includes conductive patterns spaced apart from each other in the first direction between an adjacent pair of the line patterns. The semiconductor device includes insulating fences electrically isolating the conductive patterns from each other and having chamfered corners. The semiconductor device includes insulating patterns filling gaps between side surfaces of the line patterns and the chamfered corners of the insulating fences.09-11-2014
20140321648METHOD AND SYSTEM FOR PROVIDING INFORMATION USING AGREEMENT PROCEDURE EXECUTED BY USING PROXIMITY COMMUNICATION - A method and system for providing information using a prior agreement procedure via proximity communication is provided. Upon receiving a request for an information providing agreement from a mobile terminal which is capable of proximity communication, the information providing method transmits the information providing agreement. Accordingly, since the mobile terminals request/allow the information providing agreement by using the proximity communication, the information leakage/exposure caused by an illegal use of other's name or identity theft can be prevented beforehand. In particular, since this process requires the users to meet face to face, the security can be further enhanced.10-30-2014
20150035046SEMICONDUCTOR DEVICE INCLUDING FIELD EFFECT TRANSISTOR - A semiconductor device includes a fin portion protruding from a substrate. The fin portion includes a base part, an intermediate part on the base part, and a channel part on the intermediate part. A width of the intermediate part is less than a width of the base part and greater than a width of the channel part. A gate electrode coves both sidewalls and a top surface of the channel part, and a device isolation pattern covers both sidewalls of the base part and both sidewalls of the intermediate part.02-05-2015
20150044829Methods of Fabricating Semiconductor Devices Having Punch-Through Stopping Regions - Methods of fabricating semiconductor devices are provided including providing a substrate having a first region and a second region, the substrate defining trenches in the first and second regions; forming active fins on the first and second regions, the active fins protruding from the trenches in the first and second regions; forming spacers on sidewalls of the active fins in the first and second regions; recessing floors of the trenches under the spacers to provide extensions of the active fins; implanting impurities of a first type in the extensions of the active fins in the first region; and implanting impurities of a second, type, different from the first type, in the extensions of the active fins in the second region.02-12-2015
20150287829SEMICONDUCTOR DEVICE INCLUDING FIELD EFFECT TRANSISTOR - A semiconductor device includes a fin portion protruding from a substrate. The fin portion includes a base part, an intermediate part on the base part, and a channel part on the intermediate part. A width of the intermediate part is less than a width of the base part and greater than a width of the channel part. A gate electrode coves both sidewalls and a top surface of the channel part, and a device isolation pattern covers both sidewalls of the base part and both sidewalls of the intermediate part.10-08-2015
20150352134COMPOSITION FOR TOPICAL SKIN APPLICATION CONTAINING GINSENOSIDE F2 DERIVED FROM HYDROPONIC GINSENG - Beneficial effects are obtained by topically applying ginsenoside F2 to the skin to improve skin conditions, improve water content on the skin surface and related benefits improving skin problems associated with acne or atopy, providing a skin whitening effect, helping control of sebaceous secretion, tightening skin pores, or improving skin complexion through enhanced blood circulation, but also to improve scalp and hair conditions, such as providing an anti-dandruff effect, promoting hair growth, or preventing generation of grey hair.12-10-2015
20160101042COMPOSITION COMPRISING AN EXTRACT OF HERBAL MEDICINE PROCESSED BY AN ORIENTAL HERBAL MEDICINE PROCESSING - The present specification relates to a composition comprising processed ginseng extract and processed green tea extract. Such a composition results in having a synergistic effect due to mixing of each processed extract, and is thus capable of promoting the production of procollagen and inhibiting the expression of collagenase. In addition, the composition of the present specification promotes the expression of filaggrin and is thus capable of strengthening a skin barrier function and inducing the differentiation of skin keratinocytes. Therefore, the composition of the present specification is capable of improving the general condition of skin, and can be effectively used as an external preparation for skin for preventing or improving xeroderma, atopic dermatitis, contact dermatitis, psoriasis, or the like that is caused by the imperfection of epidermal differentiation.04-14-2016

Patent applications by Dong-Hyun Kim, Yongin-Si KR

Dong-Hyun Kim, Pohang KR

Patent application numberDescriptionPublished
20120037283High-Strength, High-Toughness Steel Wire Rod, and Method for Manufacturing Same - Provided are a high-strength, high-toughness steel wire rod and a method of manufacturing the same. The steel wire rod has a composition including 0.07 wt % to 0.14 wt % of aluminum (Al) and nitrogen (N) wherein Al:N (where Al and N denote wt % of each element) is in a range of 15:1 to 25:1. Since a steel wire rod having sufficient strength and toughness improvement effects can be obtained with a simple alloy component, a steel wire rod capable of allowing processing such as cold forging to be performed without an additional heat treatment may be provided.02-16-2012
20120118443NON-HEAT TREATED ROLLED STEEL AND DRAWN WIRE ROD WITH EXCELLENT TOUGHNESS, AND METHOD FOR MANUFACTURING THE SAME - There is provided a rolled steel with excellent toughness, a drawn wire rod prepared by drawing the rolled steel, and a method for manufacturing the same, in which even if a heating step is omitted, the toughness of the steel can be improved by securing a degenerated pearlite structure in an internal structure of the rolled steel by controlling a content of Mn among components and cooling conditions, and then preventing C diffusion. The rolled steel according to the present invention includes C: 0.15˜0.30%, Si: 0.1˜0.2%, Mn: 1.8˜3.0%, P: 0.035% or less, S: 0.040% or less, the remainder Fe, and other inevitable impurites, as a percentage of weight, in which the microstucture of the rolled steel is composed of ferrite and pearlite including cementite with 150 nm or less of thickness.05-17-2012
20120227872ULTRA-HIGH-STRENGTH STEEL WIRE HAVING EXCELLENT RESISTANCE TO DELAYED FRACTURE AND MANUFACTURING METHOD THEREOF - An ultra-high-strength steel wire rod having excellent resistance to delayed fracture includes, by wt %, 0.7-1.2% C, 0.25-0.5% Si, 0.5-0.8% Mn, 0.02-0.1% V and a balance of Fe and inevitable impurities. The method includes the steps of heating the above steel composition to 1100° C. or lower and hot rolling at a temperature of 900-1000° C., followed by cooling to 600-650° C. at a prescribed rate, followed by cold drawing at a reduction ratio of 60-80%.09-13-2012

Dong-Hyun Kim, Yongin-City KR

Patent application numberDescriptionPublished
20140346462ORGANIC LIGHT-EMITTING DIODE - An organic light-emitting diode, comprising a substrate; a first electrode on the substrate; a second electrode disposed opposite to the first electrode; and an emission layer between the first electrode and the second electrode, the emission layer including an anthracene-based compound represented by Formula 1, below, and a condensed cyclic compound represented by Formula 20, below:11-27-2014
20140346463ORGANIC LIGHT-EMITTING DIODE - An organic light-emitting diode including a substrate; a first electrode on the substrate; a second electrode disposed opposite to the first electrode; and an emission layer between the first electrode and the second electrode, the emission layer including an anthracene-based compound represented by Formula 1, below, and a condensed cyclic compound represented by Formula 20, below:11-27-2014
20140346464ORGANIC LIGHT-EMITTING DIODE - An organic light-emitting diode including a substrate; a first electrode on the substrate; a second electrode facing the first electrode; and an emission layer between the first electrode and the second electrode, the emission layer including an anthracene-based compound represented by Formula 1, below, and a condensed ring compound represented by Formula 20, below:11-27-2014
20140367649ORGANIC LIGHT-EMITTING DEVICES - An organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode. The organic layer includes an emission layer, and the emission layer includes at least one light-emitting material represented by one of Formulas 1 and 2. The organic layer further includes at least one hole-transporting material represented by one of Formulas 2(1) and 2(2).12-18-2014
20140374711ORGANIC LIGHT-EMITTING DEVICE - Provided is an organic light-emitting device including a first electrode; a second electrode disposed opposite to the first electrode; an emission layer disposed between the first electrode and the second electrode, the emission layer including at least one specific light-emitting material; and a hole-transporting region disposed between the first electrode and the emission layer, the hole-transporting region including at least one specific hole-transporting material.12-25-2014
20140374717AMINE-BASED COMPOUND AND ORGANIC LIGHT-EMITTING DIODE INCLUDING THE SAME - An amine-based compound is represented by Formula 1:12-25-2014
20150034917HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME - A heterocyclic compound of Formula 1 below and an organic light-emitting device including the same are provided.02-05-2015
20150048332AMINE-BASED COMPOUND AND ORGANIC LIGHT-EMITTING DIODE INCLUDING THE SAME - An amine-based compound is represented by Formula 1 below:02-19-2015
20150053944ORGANIC LIGHT-EMITTING DEVICE - An organic light-emitting device includes a first electrode; a second electrode opposite to the first electrode; and an organic layer between the first electrode and the second electrode, and the organic layer including an emission layer that includes at least one silane-based compound represented by Formula 1 below and at least one anthracene-based compound represented by Formula 20 below.02-26-2015
20150053945ANTHRACENE-BASED COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING THE SAME - An anthracene-based compound is provided as represented by Formula 1:02-26-2015
20150053946ANTHRACENE-BASED COMPOUNDS AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME - An anthracene-based compound is provided represented by Formula 1:02-26-2015
20150060796ORGANIC LIGHT EMITTING DEVICE - Provided is an organic light-emitting device, including a first electrode; a second electrode facing the first electrode; an emission layer (EML) disposed between the first electrode and the second electrode; a hole transporting region between the first electrode and the EML; and an electron transporting region between the EML and the second electrode. The hole transporting region includes an amine-based compound represented by one of Formulae 03-05-2015
20150200373ORGANIC LIGHT-EMITTING DEVICE - An organic light-emitting device includes a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer, where the emission layer includes a first host represented by Formula 1 and a second host represented by Formula 2:07-16-2015
20150207079ORGANIC LIGHT-EMITTING DEVICES - An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode and including an emission layer, wherein the emission layer includes at least one first host selected from compounds represented by Formula 1 and at least one second host selected from compounds represented by Formula 2:07-23-2015
20150228915ORGANIC LIGHT-EMITTING DEVICES - An organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode. The organic layer includes an emission layer, and the emission layer includes at least one light-emitting material represented by one of Formulas 1 and 2. The organic layer further includes at least one hole-transporting material represented by one of Formulas 2(1) and 2(2).08-13-2015
20150236262ORGANIC LIGHT-EMITTING DEVICES - An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer including an emission layer between the first electrode and the second electrode. The emission layer includes at least one compound selected from carbazole-based compounds, and at least one compound selected from heterocyclic compounds as described in the detailed description.08-20-2015
20150280134AMINE-BASED COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME - According to one or more embodiments of the present invention, an amine-based compound is represented by Formula 1 below:10-01-2015
20150325798ORGANIC LIGHT-EMITTING DEVICES - An organic light-emitting device including a first electrode; a second electrode facing the first electrode; and an emission layer between the first electrode and the second electrode, wherein the emission layer includes a triphenylene-based compound represented by Formula 2, below, and at least one heterocyclic compound selected from compounds represented by Formulae 1A, 1B, 1C, 1D, and 1E.11-12-2015
20150380663HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME - A heterocyclic compound is represented by Formula 1. In Formulae 1, 1a, and 1b, two adjacent groups among A12-31-2015

Dong-Hyun Kim, Gyungsangbuk-Do KR

Patent application numberDescriptionPublished
20090260702METHOD FOR FABRICATING SOLID BODY HAVING SUPERHYDROPHOBIC SURFACE STRUCTURE AND SUPERHYDROPHOBIC TUBE USING THE SAME METHOD - The present invention relates to a method for manufacturing a solid body having a superhydrophobic surface structure formed by using a surface treatment of a metal body, a replication process, and a polymer sticking phenomenon to increase efficiency of fluid transfer and prevent foreign materials from being accumulated in the tube, and a superhydrophobic fluid transfer tube using the method. The superhydrophobic fluid transfer tube includes a fluid guider and a solid body provided on a fluid contact surface of the fluid guider and has micrometer-scaled unevenness and nanometer-scaled protrusions. In the method, a plurality of nanometer-scaled holes are formed on a surface of a metal body through an anodizing process, a replica is formed by immersing the metal body provided with the nanometer-scaled holes in a non-wetting polymer material and solidifying the non-wetting polymer material, the solid body having the superhydrophobic surface is formed by removing the metal body and an anode oxide from the replica, and the solid body is provided to a fluid contact surface of a fluid guider for guiding a fluid.10-22-2009

Dong-Hyun Kim, Gangwon-Do KR

Patent application numberDescriptionPublished
20140221840ULTRASOUND TRANSDUCER, ULTRASOUND PROBE INCLUDING THE SAME, AND ULTRASOUND DIAGNOSTIC EQUIPMENT INCLUDING THE ULTRASOUND PROBE - Provided are an ultrasound transducer, an ultrasound probe including the ultrasound transducer, and ultrasound diagnostic equipment including the ultrasound probe. The ultrasound transducer includes a piezoelectric unit including a plurality of piezoelectric elements which vibrate to convert ultrasound waves into electrical signals and electrical signals back into ultrasound waves, and a dummy piezoelectric unit which is disposed at edges of the effective piezoelectric unit and includes a plurality of dummy piezoelectric elements which vibrate due to vibration of the piezoelectric unit.08-07-2014

Dong-Hyun Kim, Changwon KR

Patent application numberDescriptionPublished
20090038173CLOTHES DRIER - A clothes drier comprises: a body; a drum rotatably installed at the body; a hot air supply unit configured to supply hot air into the drum; a heat exchanger configured to dehumidify air exhausted from the drum; a pipe unit configured to supply water to the heat exchanger and collect water from the heat exchanger; and a freeze damage preventing unit installed on the pipe unit. The clothes drier is provided with the freeze damage preventing unit configured to partially or completely discharge out water remaining in the heat exchanger after the clothes drier is stopped. Accordingly, freeze damage of the heat exchanger during winter time is prevented.02-12-2009
20090038178CLOTHES DRYER - A clothes drier comprises a dehumidifying unit configured to dehumidify air exhausted from the drum, and to control an amount of water to be supplied thereto according to a drying level of clothes. As an amount of water supplied to the dehumidifying unit is controlled according to a drying level of clothes, a water consumption amount is reduced.02-12-2009
20140165417DEHUMIDIFYING APPARATUS FOR DRYER - A dehumidifying apparatus for a dryer is provided that includes a case, a drum disposed inside the case that receives objects to be dried therein, and a hot air supplier that supplies hot air into the drum and dries the objects to be dried. The dehumidifying apparatus includes a heat exchanger that heat exchanges with air flowing from the drum, and an injection nozzle portion disposed between the hot air supplier and the heat exchanger so as to inject a certain jet. When gas introduced into the dehumidifying apparatus from the drum passes through the jet, foreign substances such as lint, contained in the gas may be separated, thereby preventing accumulation of the foreign substances on the dehumidifying apparatus.06-19-2014

Dong-Hyun Kim, Haeundae-Gu KR

Patent application numberDescriptionPublished
20090028543APPARATUS FOR PHOTOGRAPHING PIPE WITHOUT SUSPENSION OF WATER SUPPLY AND SYSTEM FOR CONTROLLING THE SAME - An apparatus for photographing a pipe without suspension of water supply and a system for controlling the same are disclosed. According to present invention, the interior of the pipe can be photographed by inserting the camera into the pipe and moving and rotating the camera without halting water supply, and information about the movement and rotation of the camera can be produced. A problem of discontinuance of using the whole pipe due to photographing of the interior of the pipe can be prevented. The camera can accurately photograph respective portions in the pipe by precisely moving forward/backward and rotating left/right or up/down. Since information about a practical position in the pipe with respect to the photographed image is provided, a user can accurately grasp a defect-position in the pipe, and can easily control the camera.01-29-2009

Dong-Hyun Kim, Ulsan-City KR

Patent application numberDescriptionPublished
20080262195Method of preparing perfluoroalkadiene - Disclosed herein is a method of preparing a perfluoroalkadiene. A dihaloperfluorocarbon used as a starting material is added dropwise to a nonpolar organic solvent, a metal powder and an organic metal compound. The dihaloperfluorocarbon is slowly added dropwise in a temperature range from 30° C. to 150° C. for a certain period of time. Moreover, the nonpolar organic solvent used may be benzene, toluene, xylene, etc., and the organic metal compound is used by being dissolved in ethyl ether or tetrahydrofuran at a concentration of 1 to 3M. The metal powder used may be Mg, Zn, Cd, etc.10-23-2008

Dong-Hyun Kim, Kyoungki-Do KR

Patent application numberDescriptionPublished
20080242095Method for forming trench in semiconductor device - A method for fabricating a trench in a semiconductor device includes forming a mask pattern over a substrate, and etching the substrate to form a trench with a vertical profile, the etching performed at an etching rate of approximately 40 A/sec or less using an etching gas including a gas generating polymers10-02-2008
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