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Jong Wook

Jong Wook Chang, Seoul KR

Patent application numberDescriptionPublished
20100074875COMPOSITION 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
20100143261COMPOSITION FOR THE DIAGNOSIS, PREVENTION OR TREATMENT OF DISEASES RELATED TO CELLS EXPRESSING IL-8 OR GRO-ALPHA, COMPRISING UCB-MSCS - Provided is a gene therapy composition for transferring one of a therapeutical gene, a maker gene, or a mixture thereof to a cell that expresses interleukin-8(IL-8) or GRO-α and induces tropism of mesenchymal stem cells isolated from umbilical cord blood and/or the mesenchymal stem cells expanded from said mesenchymal stem cells (UCB-MSCs), wherein the cell-treating composition includes UCB-MSCs. Provided is a composition for treating disease related to a cell expressing IL-8 or GRO-α, that is, a brain tumor in gene therapy, by using UCB-MSCs. Provided is a composition or kit for diagnosing brain tumors, preventing brain tumors, treating brain tumors, or monitoring brain tumor treatment progression by using UCB-MSCs.06-10-2010
20110262393COMPOSITION COMPRISING MESENCHYMAL STEM CELLS OR CULTURE SOLUTION OF MESENCHYMAL STEM CELLS FOR THE PREVENTION OR TREATMENT OF NEURAL DISEASES - Provided are a pharmaceutical composition for prevention and treatment of a neural disease including at least one selected from the group consisting of mesenchymal stem cells (MSCs), a culture solution of the MSCs, activin A, PF4, decorin, galectin 3, GDF15, glypican 3, MFRP, ICAM5, IGFBP7, PDGF-AA, SPARCL1, thrombospondin-1, WISP1, progranulin, IL-4, a factor inducing expression thereof, and any combination thereof, and a method therefor.10-27-2011

Jong Wook Ha, Seo-Gu KR

Patent application numberDescriptionPublished
20090155581Per-Fluoro Polyether Compound, Antifouling Coating Composition and Film Containing Same - Disclosed are a perfluoropolyether-modified silane compound, an antifouling coating composition comprising the same, and a film comprising the same. More particularly, the present invention provides a novel perfluoropolyether-modified silane compound of the formula (1) below, an antifouling coating composition comprising the compound and, when coated on the surface of transparent glass or plastic materials, providing superior antifouling property, scratch resistance and durability while maintaining the transparency of the materials, and a film formed by coating the composition and applicable as antireflection film or optical filter of flat panel displays such as lenses, glass windows, liquid crystal displays (LCD), plasma display panels (PDP), organic electro-luminescence (EL) and filed emission displays (FED):06-18-2009

Jong Wook Hong, Auburn, AL US

Patent application numberDescriptionPublished
20080248960 MICROFLUIDIC ARRAY SYSTEM FOR BIOLOGICAL, CHEMICAL, AND BIOCHEMICAL ASSESSMENTS - The system and method of the present application is a microfluidic array system for biological, chemical and biochemical assessments including a microfluidic chip for reaction assays, wherein the microfluidic chip includes a control layer and a fluidic layer, wherein the control layer is pressurized through pneumatic or hydraulic means in order to control the flow of the reagents in the fluidic layer. The system and method of the present application further includes a method of fabricating such a microfluidic chip, and further a method for operating the same. Lastly, the system and method of the present application further includes a system for operating and analyzing the microfluidic array including a pressure source, a fluidic source, a biochip reader, and a processor configured to control the same.10-09-2008
20100311611SYSTEMS FOR AND METHODS OF CHARACTERIZING REACTIONS - An automated and computerized system for characterizing kinetic activities is disclosed. The system includes an optical unit with a controller chip. The controller chip has multiple reaction cells for simultaneously reacting samples of the catalyst under a range of reaction conditions and for optically monitoring the kinetic activity within each of the reaction cells: The system also preferably includes a temperature controller in thermal contact with the controller chip and an actuation device coupled to the controller chip for injecting and mixing samples of the catalyst with reagents into each of the reaction cells to form a product.12-09-2010
20110056575PROGRAMMABLE FLUIDIC DROPLET GENERATION - A programmable fluidic device for generating droplets with resolutions of micrometer in size and milliseconds in generation timing is provided. The programmable fluidic device has a valve forming a droplet cutter, which contains a fluid deflectable membrane capable of controlling the flow of a dispensing fluid from a fluidic dispensing channel. The programmable fluidic device is able to perform temporal control over the droplet generation independent from the size control.03-10-2011

Patent applications by Jong Wook Hong, Auburn, AL US

Jong Wook Jung, Seoul KR

Patent application numberDescriptionPublished
20080316407Liquid Crystal Display Device and Fabrication Method Thereof - A liquid crystal display (LCD) device having an alignment film of which pretilt angle and azimuthal angle can be adjusted without ultraviolet irradiation and a method for fabricating the LCD device are provided. A liquid crystal display having a thin film transistor substrate and a color filter substrate facing each other and a liquid crystal layer sealed between the substrates includes a first alignment film having a pattern which defines a first and second alignment domains on the thin film transistor substrate and a second alignment film formed on the color filter substrate.12-25-2008

Jong Wook Lee, Gunpo Gyeonggi-Do KR

Patent application numberDescriptionPublished
20110104947CONDENSER CONNECTOR FOR VEHICLE - Disclosed herein is a condenser connector for a vehicle, in which a condenser is installed at a position which is nearest or virtually nearest to a noise source, thus effectively eliminating or reducing noise. The condenser connector includes a housing having an insertion part. One end of a terminal is connected to a wire, and the other end thereof is fitted into and secured to one end of the insertion part. A holder is fitted into and secured to the other end of the insertion part. A condenser has a contact terminal which is in contact with the terminal, and is mounted to the holder.05-05-2011

Jong Wook Lee, Gunpo KR

Patent application numberDescriptionPublished
20110111610CONNECTOR FOR USE IN VEHICLE - The present invention provides a connector for use in a vehicle, the connector including a male connector, a female connector and a connector cover mounted on the circumferential surface of the female connector thereby providing secure connection and removing/reducing noise of the vehicle. More specifically, the female connector includes a housing, a projection formed to project on top of the housing, an operating lever horizontally disposed over the housing in the forward and backward direction to perform a seesaw motion, and a locking projection formed at the front bottom of the operating lever. On the other hand, the male connector is configured to be inserted into the female connector and connected to the female connector by the locking projection. Furthermore, the female connector is double locked and the connector cover is molded with ferrite powder to remove or reduce noise of the vehicle.05-12-2011
20110126811IGNITION COIL OF ENGINE - The present invention features an ignition coil of an engine, in which a small condenser is directly installed to an LV pin of the ignition coil, thus effectively removing noise, and dissipating heat from the ignition coil to an outside, in addition to preventing the inflow of water.06-02-2011
20110132338IGNITION COIL FOR AN ENGINE - The present invention features an ignition coil for an engine, in which a small-sized condenser is directly installed in an LV pin (low voltage pin) of the ignition coil and efficiently removes noises, is disclosed. In preferred embodiments, the ignition coil includes an outer casing defining the appearance of the ignition coil, a first spool inserted in the outer casing and having a second spool therein, an LV pin installed in an upper portion of the first spool, and a condenser installed in the LV pin.06-09-2011

Jong-Wook Hong, Seoul KR

Patent application numberDescriptionPublished
20080211945Image sensor with extended dynamic range - An image sensor includes a first sub-pixel, a second sub-pixel, and an image processor. The first sub-pixel generates a first image signal with a first sensitivity, and the second sub-pixel generates a second image signal with a second sensitivity less than the first sensitivity. The image signal processor adds a change in the second image signal from a saturation level to the first image signal to generate a final image signal when the first sub-pixel is saturated.09-04-2008
20100224588METHODS OF FORMING METAL-INSULATOR-METAL (MIM) CAPACITORS WITH PASSIVATION LAYERS ON DIELECTRIC LAYERS - Methods of forming a dielectric layer of a MIM capacitor can include forming a passivation layer on a dielectric layer of a MIM capacitor to separate the dielectric layer from direct contact with an overlying photo-resist pattern. Related capacitor structures are also disclosed.09-09-2010
20110163362Methods of fabricating image sensors and image sensors fabricated thereby - A method of fabricating an image sensor may include providing a substrate including light-receiving and non-light-receiving regions; forming a plurality of gates on the non-light-receiving region; ion-implanting a first-conductivity-type dopant into the light-receiving region to form a first dopant region of a pinned photodiode; primarily ion-implanting a second-conductivity-type dopant, different from the first-conductivity-type dopant, into an entire surface of the substrate, using the gates as a first mask; forming spacers on both side walls of the gates; and secondarily ion-implanting the second-conductivity-type dopant into the entire surface of the substrate, using the plurality of gates including the spacers as a second mask, to complete a second dopant region of the pinned photodiode. An image sensor may include the substrate; a transfer gate formed on the non-light-receiving region; a first dopant region in the light-receiving region; and a second dopant region formed on a surface of the light-receiving region.07-07-2011
20110204468Image sensor and method of manufacturing the same - Example embodiments disclose an image sensor capable of preventing or reducing image lag and a method of manufacturing the same. Example methods may include forming a gate insulating film and a gate conductive film doped with a first-conductive-type dopant on a semiconductor substrate; forming a transfer gate pattern by patterning the gate insulating film and the gate conductive film; and fabricating a transfer gate electrode by forming a first-conductive-type photodiode in the semiconductor substrate adjacent to one region of the transfer gate pattern, by forming a second-conductive-type photodiode on the first-conductive-type photodiode, and by forming a first-conductive-type floating diffusion region in the semiconductor substrate adjacent to the other region of the transfer gate pattern.08-25-2011

Patent applications by Jong-Wook Hong, Seoul KR

Jong-Wook Jung, Buk-Gu KR

Patent application numberDescriptionPublished
20100072434METHOD FOR PREPARING METAL NANOPARTICLES USING MATAL SEED AND METAL NANOPARTICLES COMPRISING METAL SEED - It provides a method for preparing metal nanoparticles using a metal seed and metal nanoparticles including the metal seed, the method including: preparing a solution by adding a polymer surfactant in an alcohol solvent; heating the solution; forming a metal seed by adding a first metal salt of at least one metal salt selected from the group consisting of platinum, palladium and iridium in the heated solution; and adding a second metal salt into the solution including the metal seed. This method allows the production of uniform-sized nanoparticles under high concentration conditions in high yield and mass production in which the metal nanoparticles have high dispersion stability so that they are suitable for various application.03-25-2010

Jong-Wook Kim, Suwon-Si KR

Patent application numberDescriptionPublished
20090021506PLASMA DISPLAY DEVICE AND DRIVING METHOD THEREOF - A plasma display device and a driving method is provided. An inverse gamma corrector generates a first video signal by mapping an input video signal to an inverse gamma curve, and an address APC unit determines an address power consumption level of the first video signal. When the address power consumption level is high, the address APC unit outputs a gamma gain to the inverse gamma corrector to generate a second inverse gamma curve by multiplying the inverse gamma curve by the gamma gain. and A second video signal is generated by mapping the input video signal to the second inverse gamma curve. When the address power consumption level of the second video signal is low, a controller of the plasma display device generates address data and a sustain pulse. This way, the address power consumption level of the displayed image can be reduced.01-22-2009
20090040208Plasma display and driving method thereof - In a plasma display, a drain of a first transistor is connected to a scan electrode, and a source of the first transistor is connected to a power source supplying a first voltage. First and the second resistors are connected in series with the scan electrode and the power source. A scan electrode driver turns on the first transistor during a reset period to decrease a voltage of the scan electrode. A scan electrode driver senses the voltage of the electrode from a voltage divided by first and second resistors connected in series between the electrode and the power source. Upon the voltage of the scan electrode becoming a second voltage which is higher than the first voltage, the scan electrode driver turns off the first transistor to maintain the voltage of the scan electrode at the second voltage. In an address period, a scan electrode driver supplies the first voltage to the scan electrode of a light emitting cell. At least one resistor of the first and second resistors is a variable resistor in which resistance varies as the temperature of the Plasma Display Panel (PDP) varies, such that the plasma display can perform steady operation.02-12-2009
20090122088PLASMA DISPLAY DEVICE AND DRIVING METHOD THEREOF - A plasma display device in which a single frame of an inputted video signal is divided into a plurality of subfields to display gray levels according to a combination of the subfields. The highest gray level among the gray levels of an image of a single frame is detected by using the inputted single frame of video signal. When the highest gray level is lower than a first gray level, a first number of subfields among the plurality of subfields are set with the same weight value. When the highest gray level is lower than a second gray level that is higher than the first gray level, a second number of subfields that is smaller than the first number, among the plurality of subfields, are set with the same weight value to display the gray levels of the single frame.05-14-2009

Patent applications by Jong-Wook Kim, Suwon-Si KR

Jong-Wook Kye, Pleasanton, CA US

Patent application numberDescriptionPublished
20100270652DOUBLE EXPOSURE TECHNOLOGY USING HIGH ETCHING SELECTIVITY - Ultrafine patterns with dimensions smaller than the chemical and optical limits of lithography are formed by superimposing two photoresist patterns using a double exposure technique. Embodiments include forming a first resist pattern over a target layer to be patterned, forming a protective cover layer over the first resist pattern, forming a second resist pattern on the cover layer superimposed over the first resist pattern while the cover layer protects the first resist pattern, selectively etching the cover layer with high selectivity with respect to the first and second resist patterns leaving an ultrafine target pattern defined by the first and second resist patterns, and etching the underlying target layer using the superimposed first and second resist patterns as a mask.10-28-2010

Jong-Wook Lee, Suwon KR

Patent application numberDescriptionPublished
20120070517PHARMACEUTICAL COMPOSITION CONTAINING HERBAL EXTRACT FOR PREVENTION OR TREATMENT OF NEPHRITIS - The present invention relates to a novel use of herbal extracts in a pharmaceutical composition for prevention and treatment of nephritis and, more particularly, to a pharmaceutical composition and a health functional food for prevention and/or treatment of nephritis that contains at least one herbal extract selected from the group consisting of a Crataegi Fructus extract, a Cinnamomi Cortex extract, a 03-22-2012

Jong-Wook Lee, Hwasung-City KR

Patent application numberDescriptionPublished
20100078698Vertical semiconductor device, dram device including the same - A vertical semiconductor device, a DRAM device, and associated methods, the vertical semiconductor device including single crystalline active bodies vertically disposed on an upper surface of a single crystalline substrate, each of the single crystalline active bodies having a first active portion on the substrate and a second active portion on the first active portion, and the first active portion having a first width smaller than a second width of the second active portion, a gate insulating layer on a sidewall of the first active portion and the upper surface of the substrate, a gate electrode on the gate insulating layer, the gate electrode having a linear shape surrounding the active bodies, a first impurity region in the upper surface of the substrate under the active bodies, and a second impurity region in the second active portion.04-01-2010

Jong-Wook Lee, Hwaseong-Si KR

Patent application numberDescriptionPublished
20090174305Phosphor paste composition, phosphor layer obtained from the same, and electron emission device including the phosphor layer - Phosphor paste compositions, phosphor layers and electron emitting devices are provided. The phosphor paste composition includes a phosphor, a binder including a photocurable monomer and an acrylic resin with an acid value ranging from about 150 mgKOH/g to about 200 mgKOH/g, a photoinitiator, and a solvent. The phosphor layer is obtained from the phosphor paste composition, and the electron emission device includes the phosphor layer. The phosphor paste compositions provide superior phosphor layer pattern resolution, plasticity, printability, and storage stability.07-09-2009

Jong-Wook Lim, Seoul KR

Patent application numberDescriptionPublished
20090267148Semiconductor integrated circuit devices - A semiconductor integrated circuit device may include: a substrate that includes a high-voltage device region and a low-voltage device region defined on the substrate; a first buried impurity layer formed in at least a portion of the high-voltage device region and coupled to a first voltage; a second buried impurity layer formed in at least a portion of the low-voltage device region and coupled to a second voltage less than the first voltage; and a well formed on the second buried impurity layer in the low-voltage device region and coupled to a third voltage less than the second voltage.10-29-2009

Jong-Wook Park, Suwon-Si KR

Patent application numberDescriptionPublished
20090106503Method, device, and system for preventing refresh starvation in shared memory bank - A multi-port memory device includes a refresh register and a refresh controller for preventing refresh starvation in a shared memory unit of the memory device. The memory device further includes a plurality of ports sharing access to the shared memory unit. The refresh register stores information regarding at least one refresh command. The refresh controller determines whether to activate an internal refresh operation at a transition in port authority according to such information stored in the refresh register.04-23-2009

Jong-Wook Park, Hwaseong-Si KR

Patent application numberDescriptionPublished
20080203436Semiconductor device and layout method of decoupling capacitor thereof - A semiconductor device and a layout method of a decoupling capacitor thereof are disclosed. The semiconductor device includes a main power/ground voltage voltage supplying line arranged in a first direction; a plurality of decoupling capacitor cells to reduce power noise generated by the power voltage and the ground voltage in the first direction and in a second direction; a plurality of sub power voltage supplying lines arranged in the second direction in a border of the plurality of decoupling capacitor cells; and a plurality of sub ground voltage supplying lines arranged in a net form in the border of the plurality of decoupling capacitor cells, wherein the plurality of decoupling capacitor cells have a first active region arranged to receive the ground voltage and the second active region disposed to receive the power voltage and to avoid a region where an inversion is formed in the decoupling capacitor.08-28-2008

Jong-Wook Seo, Seoul KR

Patent application numberDescriptionPublished
20080304013Projection Type Stereoscopic Display Apparatus - Provided is a projection type stereoscopic display apparatus that can separately display far images and near images. The projection type stereoscopic display apparatus includes: a projector projecting a near image with first polarized light and a far image with second polarized light, which is different from the first polarized light of the near image, in a direction in which a viewer observes the near and far images; a front screen facing the projector, and allowing the near image with the first polarized light to be formed thereon and the far image with the second polarized light to be transmitted therethrough; and a rear screen spaced a predetermined distance apart from a rear surface of the front screen, and allowing the far image with the second polarized light transmitted through the front screen to be formed thereon, wherein the viewer positioned in front of the screen can simultaneously see the near image and the far image respectively formed on the front screen and the rear screen.12-11-2008

Jong-Wook Zeong, Seoul KR

Patent application numberDescriptionPublished
20100215124APPARATUS AND OPERATING METHOD OF DIGITAL RF RECEIVER IN A WIRELESS COMMUNICATION SYSTEM - An apparatus and an operating method of a digital Radio Frequency receiver in a wireless communication system are provided. The digital RF receiver includes a digital signal processor for outputting information of a receive frequency band, and an Analog-Digital Converter for filtering a signal of the receive frequency band from an RF analog signal input and converting the filtered signal to a digital signal.08-26-2010
20100227577APPARATUS AND METHOD FOR IMPROVING LINEARITY OF TRANSMITTER - Improvement of linearity of a transmitter is provided, by a transmission method that includes, when receiving a transmit signal, generating, at a modulation signal generator, a modulation signal modulated from the transmit signal, an average output level and an amplitude with respect to the modulation signal; receiving, at a Read Only Memory (ROM), the average output level and generating a peak amplitude; and generating, at an amplitude shaper, a gain value using the peak amplitude and the amplitude and generating magnitude information by adding an offset value.09-09-2010
20110175792APPARATUS FOR MULTIPLE ANTENNAS IN WIRELESS COMMUNICATION SYSTEM - An apparatus for multiple antennas having a low coupling coefficient in a wide frequency bandwidth in a wireless communication system is provided. To obtain the low coupling coefficient in the wide frequency bandwidth by minimizing interference between antennas which are close to each other, without an additional device, in the wireless communication system, the apparatus includes a transceiver and a line for decreasing a coupling coefficient. The transmitter includes a first antenna and a second antenna for transmitting and receiving signals over a radio channel and the line is indirectly connected the first antenna and the second antenna using a physically disconnected line.07-21-2011
20110291751PHASE MATCHING BAND-PASS FILTER USING EXPONENTIAL FUNCTION APPROXIMATION - A The present invention relates to a phase matching band-pass filter using exponential function approximation, comprising an inductor including a parasitic resistor, a first device wherein a first amplifier is connected in a feedback mode, a capacitor including a parasitic resistor, a plurality of filter devices including a second device that is connected with a second amplifier in a feedback mode, and a coupling capacitor that connects the plurality of filter devices; the impedance of the first device has an increasing exponential function relation with a frequency, impedance of the second device has a decreasing exponential function relation with the frequency, and the first device is connected with the second device in parallel. According to the phase matching band-pass filter using exponential function approximation of this invention, conventional inductors and capacitors can be used 0 without modification or use of negative resistance, resulting in a high-performance phase matching band-pass filter. In addition, when a device with impedance characteristics that approximate an exponential function is used, the degree of frequency selection 0 becomes higher than that of conventional filters resulting in filters having high Q values and stability, such as channel selection filters.12-01-2011