Chang, KR
Byoung Mu Chang, Daejeon KR
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20110288354 | PROCESS FOR THE PREPARATION OF CLEAN FUEL AND AROMATICS FROM HYDROCARBON MIXTURES CATALYTIC CRACKED ON FLUID BED - This invention relates to a petroleum refining method for producing high value-added clean petroleum products and aromatics (Benzene/Toluene/Xylene) together, by which low pollution petroleum products including liquefied petroleum gas or low-sulfur gas oil and aromatics can be efficiently produced together from a fluid catalytic cracked oil fraction. | 11-24-2011 |
Byung Hwa Chang, Daejeon KR
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20110161537 | METHOD FOR GENERATING ELECTROMAGNETIC WAVES USING SOFTWARE - Provided is a method of generating electromagnetic waves using software. The method includes setting electromagnetic wave pattern data in consideration of a number of a bus ( | 06-30-2011 |
Byung Uck Chang, Taejeon KR
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20090020476 | Automated simultaneous separation system for radionuclides in multiple samples and a method for automatically separating uranium (u) using the same - Disclosed herein are an automated simultaneous separation system for radionuclides in multiple samples and a method for automatically separating uranium (U) using the same, which can automatically and simultaneously separate multiple samples. The automated simultaneous separation system includes: a solution distributor( | 01-22-2009 |
Chan Il Chang, Daejeon KR
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20120016007 | SMALL INTERFERENCE RNA COMPLEX WITH INCREASED INTRACELLULAR TRANSMISSION CAPACITY - A multiplex siRNA complex and a multifunctional nucleic acid structure complex, which have enhanced intracellular delivery capacity are provided. The siRNA complex and the multifunctional nucleic acid structure complex have a novel structure which can be chemically synthesized in an easy manner for a conventional shRNA system for inhibiting the expression of a plurality of genes, while they can inhibit the expression of a plurality of genes at the same time at increased efficiency compared to the conventional siRNA. Also, they have high intracellular delivery capacity and can specifically inhibit the expression of target genes without causing a nonspecific antiviral response, and thus are highly useful as siRNA mechanism-mediated therapeutic agents for treating cancer or viral infection. In addition, the multifunctional nucleic acid structure complex can comprise, in addition to siRNAs, functional oligonucleotides, such as miRNA, antagomiR, an antisense oligonucleotide, an aptamer and ribozyme, and thus can perform various functions at the same time. | 01-19-2012 |
20120238017 | NOVEL SIRNA STRUCTURE FOR MINIMIZING OFF-TARGET EFFECTS AND RELAXING SATURATION OF RNAI MACHINERY AND THE USE THEREOF - The present invention relates to a novel siRNA structure and the use thereof. More particularly, the invention relates to a double-stranded small interfering RNA molecule (siRNA molecule) comprising a 19-21 nucleotide (nt) antisense strand and a 15-19 nt sense strand having a sequence complementary to the antisense sequence, wherein the 5′ end of the antisense strand has a blunt end and the 3′ end of the antisense strand has an overhang, and to a method for silencing the expression of a target gene using the siRNA molecule. | 09-20-2012 |
20140249304 | LONG INTERFERING DSRNA SIMULTANEOUSLY INDUCING AN IMMUNE REACTION AND THE INHIBITION OF THE EXPRESSION OF TARGET GENES - A long interfering dsRNA (liRNA) capable of inhibiting specific RNAi-mediated expression of target genes and promoting an immune reaction, and use thereof are provided. The long interfering dsRNA can be useful in inhibiting specific expression of target genes through an RNA-interfering reaction in a sequence-specific manner and inducing expression of interferon-β by stimulating a protein kinase R (PKR) path in a structure-dependent manner. | 09-04-2014 |
Chin-Hyuk Chang, Gyoungsangnam-Do KR
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20100095848 | AIR PURIFIER AND AIR CONDITIONER HAVING THE SAME - Provided are an air purifier and an air conditioner including the same. The air purifier includes a ground electrode part, a discharge electrode, at least a pair of magnetic force generators, and a voltage generator. The ground electrode part has at least a pair of flat plates. The discharge electrode is located between the flat plates and separated from the flat plates. The at least a pair of magnetic force generators is provided to the flat plates, respectively, to generate a magnetic field and allow attractive force to be applied between the flat plates. The voltage generator applies a voltage between the ground electrode part and the discharge electrode. | 04-22-2010 |
Chongkwang Chang, Incheon KR
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20110092040 | SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME - A semiconductor device and a method of fabricating the same include a semiconductor substrate, a high-k dielectric pattern and a metal-containing pattern sequentially being stacked on the semiconductor substrate, a gate pattern including poly semiconductor and disposed on the metal-containing pattern, and a protective layer disposed on the gate pattern, wherein the protective layer includes oxide, nitride and/or oxynitride of the poly semiconductor. | 04-21-2011 |
20130270569 | SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME - A semiconductor device and a method of fabricating the same include a semiconductor substrate, a high-k dielectric pattern and a metal-containing pattern sequentially being stacked on the semiconductor substrate, a gate pattern including poly semiconductor and disposed on the metal-containing pattern, and a protective layer disposed on the gate pattern, wherein the protective layer includes oxide, nitride and/or oxynitride of the poly semiconductor. | 10-17-2013 |
Chong-Kwang Chang, Buncheon-Si KR
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20100212833 | Apparatus for Etching Edge of Wafer - An apparatus for etching an edge of a wafer includes a chamber, a chuck disposed inside the chamber upon which the wafer is disposed, a plate spaced apart from the wafer and disposed above the wafer, and an edge ring formed along the edge of the wafer and combined with an outer periphery of the plate, wherein the edge ring comprises a ring base spaced a distance apart from the wafer to form a parallel plane with respect to the wafer, and a first ring protrusion protruding from the ring base to insulate the edge of the wafer from a central region of the wafer. | 08-26-2010 |
Chong-Kwang Chang, Bupyeong-Gu KR
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20110195550 | METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE - A method of manufacturing a semiconductor device, the method including providing a semiconductor substrate; forming a gate pattern on the semiconductor substrate such that the gate pattern includes a gate dielectric layer and a sacrificial gate electrode; forming an etch stop layer and a dielectric layer on the semiconductor substrate and the gate pattern; removing portions of the dielectric layer to expose the etch stop layer; performing an etch-back process on the etch stop layer to expose the sacrificial gate electrode; removing the sacrificial gate electrode to form a trench; forming a metal layer on the semiconductor substrate including the trench; removing portions of the metal layer to expose the dielectric layer; and performing an etch-back process on the metal layer to a predetermined target. | 08-11-2011 |
20110201202 | METHOD OF FORMING FINE PATTERNS OF SEMICONDUCTOR DEVICE - A method of forming fine patterns of a semiconductor device, the method including providing a patternable layer; forming a plurality of first photoresist layer patterns on the patternable layer; forming an interfacial layer on the patternable layer and the plurality of first photoresist layer patterns; forming a planarization layer on the interfacial layer; forming a plurality of second photoresist layer patterns on the planarization layer; forming a plurality of planarization layer patterns using the plurality of second photoresist layer patterns; and forming a plurality of layer patterns using the plurality of planarization layer patterns and the plurality of first photoresist layer patterns. | 08-18-2011 |
20110256700 | METHOD OF FABRICATING SEMICONDUCTOR DEVICE - A method of fabricating a semiconductor device capable of simplifying a fabrication process is provided. The method includes providing a substrate on which first and second regions are defined, forming an interlayer insulating film including first and second trenches on the substrate, the first and second trenches being formed in the first and second regions, respectively, forming a work function adjusting metal film on an upper surface of the interlayer insulating film, side and bottom surfaces of the first trench, and side and bottom surfaces of the second trench, forming a mask film on the interlayer insulating film to fill in the first and second trenches, the mask film including a developable material, forming a mask pattern by developing the mask film, the mask pattern exposing the work function adjusting metal film formed in the first region, removing the work function adjusting metal film formed in the first region by using the mask pattern, removing the mask pattern, and forming a first metal gate in the first trench and a second metal gate in the second trench. | 10-20-2011 |
Dae-Lg Chang, Daejon KR
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20100322366 | METHOD FOR DETECTING FRAME SYNCHRONIZATION AND STRUCTURE IN DVB-S2 SYSTEM - Provided is a method for detecting frame sync and frame structure in a satellite broadcasting system, which acquires an estimated value for detecting frame structure and frame sync and overcomes distortion of correlation analysis values by summing differential correlation values for SOF positions in consideration of the variable frame length, and selecting a maximum value in a channel environment with low signal-to-noise ratio and high frequency error. SOF is a sync word indicating the start point of a frame. The method includes the steps of: acquiring SOF differential correlation value sequences; acquiring sums (d | 12-23-2010 |
Dong Ik Chang, Suwon KR
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20110141652 | MULTILAYER CERAMIC CAPACITOR - A multilayer ceramic capacitor includes: an effective layer formed by alternately laminating inner electrodes and dielectric layers; and a protection layer formed by stacking dielectric layers on upper and lower surfaces of the effective layer, wherein the thickness of the protection layer is 10.0 to 30.0 times the sum of an average thickness of the inner electrodes and an average thickness of the dielectric layers within the effective layer. | 06-16-2011 |
20110141655 | MULTILAYER CERAMIC CAPACITOR - Disclosed is multilayer ceramic capacitor. The multilayer ceramic capacitor includes a capacitive part including dielectric layers and first and second internal electrodes alternately laminated therein, wherein the dielectric layers include first ceramic particles having an average particle size of 0.1 μm to 0.3 μm, and one set of ends of the first internal electrodes and one set of ends of the second internal electrodes are exposed in a lamination direction of the dielectric layers, a protective layer formed on at least one of top and bottom surfaces of the capacitive part, including second ceramic particles and having a porosity of 2% to 4%, wherein an average particle size ratio of the second ceramic particles to the first ceramic particles ranges from 1.1 to 1.3; and first and second external electrodes electrically connected to the first and second internal electrodes exposed in the lamination direction of the dielectric layers. | 06-16-2011 |
20110141656 | MULTILAYER CERAMIC CAPACITOR AND METHOD FOR MANUFACTURING THE SAME - A multilayer ceramic capacitor includes: a ceramic element; a plurality of first and second inner electrodes formed at the interior of the ceramic element and including capacity contribution portions facing each other and capacity non-contribution portions extending from the capacity contribution portions and having one end alternately exposed from the side of the ceramic element; first and second outer electrodes formed at the side of the ceramic main body and electrically connected with the first and second inner electrodes, wherein the thickness of the capacity non-contribution portion is greater than that of the capacity contribution portion and connectivity of the capacity non-contribution portion is higher than that of the capacity contribution portion at one or more of the first and second inner electrodes. | 06-16-2011 |
20110141659 | MULTILAYER CERAMIC CAPACITOR - There is provided a multilayer ceramic capacitor. The multilayer ceramic capacitor includes an effective layer including inner electrodes and dielectric layers that are alternately stacked, and a protection layer formed on each of top and bottom surfaces of the effective layer, the protection layer being formed by stacking dielectric layers. The effective layer has an outside part, an inside part and an outside part in that order along a stack direction, the inner electrodes of the outside parts have a smaller thickness than that of the inner electrodes of the inside part, and the outside parts have a thickness 0.1 to 0.5 times that of the protection layer. | 06-16-2011 |
20110141660 | MULTILAYER CERAMIC CAPACITOR - Disclosed is a multilayer ceramic capacitor. The multilayer ceramic capacitor includes a capacitive part including a plurality of dielectric layers and first and second internal electrodes that are laminated in an alternating manner, wherein one set of ends of the first internal electrodes and the other set of ends of the second internal electrodes are exposed in a lamination direction in which the dielectric layers are laminated, a protective layer formed on at least one of top and bottom surfaces of the capacitive part, including a plurality of pores having an average pore size of 0.5 μm to 3 μm, and having a porosity of 2% to 10%, and first and second external electrodes electrically connected to the first and second internal electrodes exposed in the lamination direction of the dielectric layers. | 06-16-2011 |
20110149469 | MULTILAYER CERAMIC CAPACITOR AND METHOD OF FABRICATING THE SAME - There is provided a multilayer ceramic capacitor including: a capacitor main body formed by stacking a dielectric layer having a thickness of td and alternately stacking more than one opposing pair of a first internal electrode having a thickness of to and a second internal electrode having the same thickness as the first internal electrode, and having the dielectric layer therebetween; and a protective layer formed by stacking a second dielectric layer on at least one of an upper surface and a lower surface of the capacitor main body so that a dielectric material layer has a thickness of tc, wherein when a thickness from an end of a region where the first internal electrode and the second internal electrode oppose each other to side and end surfaces of the capacitor main body is a, it satisfies the following Equation 1 and a method of fabricating a multilayer ceramic capacitor are provided. | 06-23-2011 |
20110157765 | MULTILAYER CERAMIC CAPACITOR AND FABRICATING METHOD THEREOF - A multilayer ceramic capacitor includes a capacitor body in which inner electrodes and dielectric layers are alternately laminated, and a length difference rate (D) of the inner electrodes is 7% or less. The length difference rate (D) is defined by D={L−1}/L×100, where L is a maximum length of the inner electrode, and l is a minimum length of the inner electrode. | 06-30-2011 |
20110157766 | MULTILAYER CERAMIC CAPACITOR - There is provided a multilayer ceramic capacitor. The multilayer ceramic capacitor includes inner electrodes and dielectric layers stacked alternately with each other. When a continuity level of each of the inner electrodes is defined as B/A where A denotes a total length of the inner electrode and B denotes a length of the inner electrode excluding pores of the inner electrode, and a section of the inner electrode, having a predetermined length from each end of the inner electrode, is defined as an outer section, a section of the inner electrode excluding the outer section is defined as an inner section, and a section of the dielectric layers from each end of the inner electrode to a corresponding surface of the multilayer ceramic capacitor is defined as an edge section, a length of the outer section is 0.1 to 0.3 times that of the edge section, and the outer section of the inner electrode has a lower continuity level than that of the inner section of the inner electrode. | 06-30-2011 |
20120099241 | MULTILAYER CERAMIC ELECTRONIC COMPONENTS AND METHOD OF MANUFACTURING THE SAME - Disclosed are a multilayer ceramic electronic component and a method of manufacturing the same. There is provided a multilayer ceramic electronic component, including: a ceramic main body in which a plurality of dielectric layers having an average thickness of 1 μm or less are stacked; and inner electrode layers formed on the dielectric layers and having connectivity of 90% or more expressed by the following Equation, wherein the ratio of the thickness of the inner electrode layer to the thickness of the dielectric layer is between 0.8:1 and 1.3:1. The Equation is as follows. | 04-26-2012 |
20120106025 | MULTILAYER CERAMIC CAPACITOR AND METHOD OF MANUFACTURING THE SAME - There is provided a multilayer ceramic capacitor and a method of manufacturing the same. There is provided a multilayer ceramic capacitor, including: a ceramic body having a plurality of dielectric layers stacked therein and including a first side and a second side opposite to each other and a third side and a fourth side connected to the first side and the second side; and inner electrode layers formed on the dielectric layers, including electrode drawing parts exposed to the first side or the second side and an electrode main part, and having a length between the electrode main part and the third side of 100 μm or less and a ratio of a length between the electrode drawing part and the third side to the length between the electrode main part and the third side of between 1.2:1 and 1.7:1. The multilayer ceramic capacitor may have improved reliability by suppressing cracks occurring in the ceramic laminate due to thermal impact during a sintering or mounting process. | 05-03-2012 |
20120127626 | MULTILAYER CERAMIC CAPACITOR AND METHOD OF MANUFACTURING THE SAME - Disclosed are a multilayer ceramic capacitor and a method of manufacturing the same. The multilayer ceramic capacitor includes a ceramic body having a plurality of dielectric layers stacked on top of each other, at least one internal electrode formed on a corresponding one of the plurality of dielectric layers and having uneven portions formed at an edge thereof, the internal electrode having a connectivity of between 0.7 and 0.9, which is defined by an equation below, and an external electrode formed on an outer surface of the ceramic body and connected with the internal electrode, | 05-24-2012 |
Dong-Pil Chang, Daejon KR
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20080224801 | Digital Attenuation Apparatus Having Ultra Broadband and Excellent Attenuation Characteristics - Provided is a digital attenuation apparatus having ultra broadband and excellent attenuation characteristics. The digital attenuation apparatus includes an input port, an output port, a first transmission line, a second transmission line, a first switching device, a third transmission line, a first resistive element, a second resistive element, a fourth transmission line, a second switching device, a fifth transmission line, and a third resistive element. | 09-18-2008 |
20100244985 | RF Switch with High Isolation Performance - Provided is a RF switch for switching a path of a RF signal using a semiconductor transistor such as a field effect transistor (FET). The RF switch includes a plurality of resonators connected to a RF transmission line, and at least one of switching elements connected in shunt or in series between the plural of resonators. The plurality of resonators resonate by interacting with the switching elements when the switching elements are shorted or open. | 09-30-2010 |
20110227663 | 3-WAY BALUN FOR PLANAR-TYPE DOUBLE BALANCED MIXER - Provided is a 3-way balun for a double balanced mixer. This research provides a 3-way balun available for a planar-type double balanced mixer and a planar-type double balanced mixer employing the same. The 3-way balun includes a first output unit for receiving and outputting an input signal of a predetermined frequency; and second and third output units connected to the first output unit and outputting signals whose phase is different by 180 from a phase of a signal of the first output unit and amplitude is a half of an amplitude of the signal outputted from the first output unit. | 09-22-2011 |
Dong Sook Chang, Icheon-Si KR
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20090002657 | Exposure Apparatus Capable of Asymmetrically Adjusting Light Intensity - An exposure apparatus of a semiconductor device may include an exposure light source; an asymmetric adjustment filter for asymmetrically adjusting intensity of a light which passes through the exposure light source; a photomask for passing the light of which intensity is adjusted by the asymmetric adjustment filter; a projection lens for projecting the light passing through the photomask; and a wafer stage for mounting a wafer on which an image is formed by the light from the projection lens. | 01-01-2009 |
Dong Sook Chang, Pyeongtaek-Si KR
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20090026584 | METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE - A method for manufacturing a semiconductor device which includes fine patterns having various critical dimensions (CDs) by adjusting a thickness of spacer used as an etching mask in Spacer Patterning Technology (SPT). The method for manufacturing a semiconductor device includes forming spacers at a different level over an etching target layer and etching the etching target layer exposed among the spacers. | 01-29-2009 |
20100316940 | Photomask for Forming Contact Hole in Semiconductor Device - Disclosed is a photomask for forming a contact hole arranged on a wafer in a zigzag form along a transverse direction, including: a light transmitting substrate; a main pattern disposed on the light transmitting substrate with a zigzag form as an upper main pattern disposed in a relatively upper portion and a lower main pattern disposed in a relatively lower portion are arranged alternately along a transverse direction; a first lower auxiliary pattern extending in a vertical direction and disposed adjacently to a lower portion of the upper main pattern; a first upper auxiliary pattern extending in a vertical direction and disposed adjacently to an upper portion of the lower main pattern; a second lower auxiliary pattern extending in the transverse direction and connecting the first lower auxiliary patterns with each other; and a second upper auxiliary pattern extending in the transverse direction and connecting the first upper auxiliary patterns with each other. | 12-16-2010 |
Dong Woon Chang, Gyunggi-Do KR
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20120072620 | TERMINAL AND WIRELESS COMMUNICATION METHOD THEREOF - There are provided a terminal capable of selecting a suitable wireless module among a plurality of wireless modules depending on a situation and providing an optimal image even in a state in which a display unit is separated from a main body by performing wireless communication, and a wireless communication method thereof. To enable this, the terminal includes a main body generating and transmitting image data in response to an external input; a display unit mountable on or demountable from the main body, receiving the image data from the main body and displaying an image corresponding to the image data; and a wireless communication unit provided in each of the main body and the display unit, switching a wireless communication frequency band on the basis of a transmission rate of the image data and transmitting the image data to the display unit. | 03-22-2012 |
20130113421 | DISPLAY DEVICE AND DISPLAY SYSTEM INCORPORATING WIRED AND WIRELESS CHARGING APPARATUSES - Disclosed herein is a display system incorporating wired and wireless charging apparatuses, including: a switching processing unit supplying and processing a power of a power supply unit according to a mode selected through a switch; a wireless charging unit connected to the switching processing unit and including a pad for wireless charging; a wired charging unit connected to the switching processing unit and a terminal for wired charging; a display unit connected to the switching processing unit; and a control unit connected to the switching processing unit to control operations according to the mode. | 05-09-2013 |
Eu Gene Chang, Daejeon KR
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20110272629 | LYOTROPIC CHROMONIC LIQUID CRYSTAL COMPOSITION, METHOD FOR MANUFACTURE OF LYOTROPIC CHROMONIC LIQUID CRYSTAL COATING FILM, AND LYOTROPIC CHROMONIC LIQUID CRYSTAL COATING FILM MANUFACTURED THEREBY - The present invention relates to a lyotropic chromonic liquid crystal composition, a method for manufacturing a lyotropic chromonic liquid crystal coating film and a lyotropic chromonic liquid crystal coating film manufactured thereby. The lyotropic chromonic liquid crystal composition of the present invention includes chromonic liquid crystal compounds and monomers each having opposing acid-base properties. Use of the lyotropic chromonic liquid crystal composition in the formation of optical films leads to improvements in electrical and optical properties such as mechanical strength, an insulating characteristic and a refractive index. | 11-10-2011 |
Gi-Jae Chang, Daegu KR
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20110113073 | METHOD FOR PROVIDING ADDRESS BOOK UNIFICATION SERVICE TO MOBILE TERMINAL - Provided is a method for providing an address book unification service to a mobile terminal. The method includes, when a plurality of Social Networking Services (SNSs) are executed, comparing information of each member of a specific SNS address book selected by a user with information of each member of an address book registered in at least one SNS, when the comparison results in a determination that values of a specific field among a plurality of data fields constituting information of each member of two SNS address books are equal to each other, creating a new address book including a preset number of data fields, and merging information of the two address books, the specific fields of which having an equal value, into the created address book. | 05-12-2011 |
Gil Wan Chang, Chungcheongbuk-Do KR
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20090320719 | PEARLESCENT PIGMENTS WITH LARGE ASPECT RATIO AND A METHOD OF THEIR PREPARATION - The present invention relates to a pearlescent pigment with large aspect ratio and a method of their preparation, and particularly to pearlescent pigments prepared by coating a metal or metal precursor on the flaky alpha-alumina crystals obtained by using an aluminum precursor aqueous solution and a zinc precursor aqueous solution as main ingredients. The crystals herein has an average particle thickness of 0.5 μm or less, an average particle diameter of 15 μm or higher and a large aspect ratio of 50 or higher, thereby being superior in gloss. The crystals show metal colors and interference colors of silver, gold, red, purple, blue and green. | 12-31-2009 |
20100015445 | FLAKY ALPHA-ALUMINA CRYSTALS WITH LARGE ASPECT RATIO AND A PREPARATION METHOD OF THE SAME - The present invention relates to flaky alpha-alumina crystals with large aspect ratio and its preparation method, and particularly to flaky alpha-alumina crystals comprising aluminum oxide, zinc oxide and tin oxide, which are prepared by obtaining a mixed gel which are prepared by obtaining a mixed gel by means of hydrolysis of an aqueous aluminum precursor solution comprising aqueous flux, aqueous zinc precursor solution and tin precursor aqueous solution, followed by aging, drying and crystallization processes. The crystals herein have an average particle thickness of 0.5 um or less, an average particle diameter of 30 μm or higher and an aspect ratio of 100 or higher, thus being useful as a substrate of high quality pearlescent pigments, an abrasive, ceramic material and a filling material. | 01-21-2010 |
Han Kwon Chang, Daejeon City KR
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20100038586 | METHOD OF FABRICATING SILICA-TITANIA NANOPOROUS COMPOSITE POWDER - Provided is a method of fabricating silica-titania nanoporous composite powder by controlling a pore size. In more particular, a method of fabricating silica-titania nanoporous composite powder, using a spraying and heating reactor including an ultrasonic droplet generator and a cylindrical electric furnace, comprises the steps of: generating droplets of a mixture suspension from a colloidal suspension prepared by mixing silica (SiO | 02-18-2010 |
Hee Hyun Chang, Seongnam-Si, Kyeongki-Do KR
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20110095352 | FLASH MEMORY DEVICE AND FABRICATION METHOD THEREOF - The present invention relates to a flash memory device and a fabrication method thereof. In an embodiment, a flash memory device includes a tunnel insulating film and a floating gate laminated over an active region of a semiconductor substrate, an isolation layer formed in a field region of the semiconductor substrate and projected higher than the floating gate, a dielectric layer formed over the semiconductor substrate including the floating gate and the isolation layer, and a control gate formed on the dielectric layer. | 04-28-2011 |
Hee Nam Chang, Goyang-Si KR
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20110271839 | Movable air purification robot system - The movable air purification robot system is disclosed, which makes it possible to automatically eliminate dust, bacteria and smell from air while freely moving along a polluted area irrespective of a space dimension. The movable air purification robot system comprises an air purification robot including an air pollution detection unit for detecting pollution and humidity of floating substance contained in air, an air purification unit for circulating the air containing pollutants by means of the air pollution detection unit and filtering, absorbing and purifying the same, a robot moving unit formed of two driving wheels disposed at both lower sides of a robot body and independently operating, an obstacle detection unit for detecting an obstacle so that the robot moving unit can move freely, a robot operating unit for allowing a user to operate the robot, a robot control unit for controlling the operations of each element, and a power unit for supplying electric power to operating elements. | 11-10-2011 |
Hee Sok Chang, Uijeongbu-Si KR
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20080269375 | POLYAMIDE RESIN COMPOSITION AND METHOD OF PREPARING SAME - The present invention relates to a polyamide resin composition and, more particularly, to a polyamide resin composition for an automobile radiator, prepared by mixing a polyamide resin, prepared by mixing a polyamide 66 resin having excellent mechanical strength and heat resistance with a polyamide 612 resin having excellent chemical resistance, a glycidyl reactive compatibilizer, glass fiber coated with a silane-based coupling agent, amine and silane-based crosslinking agents, phenol- and phosphate-based antioxidants, an imide hydrolysis resistance agent, and a montan-based lubricant in a predetermined ratio, thus improving heat resistance and chemical resistance simultaneously and maintaining equivalent properties to those of conventional polyamide resin compositions. | 10-30-2008 |
Hoon Ki Chang, Goyang-Si KR
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20120057116 | LIQUID CRYSTAL DISPLAY DEVICE - Disclosed is an LCD device comprising: a substrate; gate and data lines intersecting each other on the substrate; a thin film transistor at the intersection of the gate and data lines; a pixel electrode electrically connected with the thin film transistor; a common electrode forming an electric field with the pixel electrode; and a reflection control layer on at least one of the pixel electrode and common electrode. At this time, at least one electrode of the pixel electrode and common electrode is formed of the opaque metal material, to thereby improve black luminance and contrast ratio. Simultaneously, the reflection control layer is formed on the at least one electrode of the opaque metal material so that it is possible to adjust the reflectivity of external light, and to prevent the problem of rainbow-colored image. | 03-08-2012 |
Hung Soon Chang, Daejon KR
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20120008729 | LID FRAME FOR NUCLEAR FUEL ASSEMBLY SHIPPING CONTAINER AND SHIPPING CONTAINER FOR NUCLEAR FUEL ASSEMBLIES - A lid frame for a nuclear fuel assembly shipping container and a shipping container for nuclear fuel assemblies are provided. The shipping container can include a lower container in which a cradle is installed, an upper container detachably coupled to the lower container, and a base frame coupled to the cradle with at least one nuclear fuel assembly placed thereon. The lid frame can include a plurality of supports installed apart from each other so as to surround the nuclear fuel assembly placed on the base frame, and a plurality of clamps separated from each other, coupled to the plurality of supports perpendicular to the plurality of supports, rotatably hinged to the base frame, and configured to clamp the nuclear fuel assembly. The lid frame safely protects the nuclear fuel assembly that is being transported. | 01-12-2012 |
20120008730 | LID FRAME FOR NUCLEAR FUEL ASSEMBLY SHIPPING CONTAINER AND SHIPPING CONTAINER FOR NUCLEAR FUEL ASSEMBLIES - A lid frame for a nuclear fuel assembly shipping container and a shipping container for nuclear fuel assemblies are provided. The shipping container includes a lower container having a cradle, an upper container detachably coupled to the lower container, and a base frame coupled to the cradle with at least one nuclear fuel assembly placed thereon. The lid frame includes a plurality of supports installed apart from each other so as to surround the nuclear fuel assembly placed on the base frame, a plurality of clamps separated from each other, coupled to the supports so as to be perpendicular to the supports, rotatably hinged to the base frame, and clamping the nuclear fuel assembly, and a plurality of gap compensators coupled to inner surfaces of the supports in order to compensate for a gap between the inner surfaces of the supports and the nuclear fuel assembly. | 01-12-2012 |
Hwan-Bong Chang, Incheon KR
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20100215764 | Pharmaceutical Composition For Treating Nephropathy and Healthy Food Comprising Herb Extracts - This invention relates to a pharmaceutical composition and health food comprising herb extracts of one or more herbs selected from the group consisting of Puerariae Radix, Bombycis corpus and Araliae Continentalis Radix. The herb medicine of this invention comprising a single or mixed composition may be useful for the prevention and treatment of renal diseases as well as improvement of renal functions. | 08-26-2010 |
20120093942 | PHARMACEUTICAL COMPOSITION FOR TREATING NEPHROPATHY AND HEALTHY FOOD COMPRISING HERB EXTRACTS - Disclosed is a pharmaceutical composition and health food comprising herb extracts of one or more herbs selected from the group consisting of Puerariae Radix, Bombycis corpus and Araliae Continentalis Radix. The herb medicine of this invention comprising a single or mixed composition may be useful for the prevention and treatment of renal diseases as well as improvement of renal functions. | 04-19-2012 |
Hye-Jin Chang, Seo-Gu KR
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20110172211 | Transnasal Anticonvulsive Pharmaceutical Composition Comprising Poorly Soluble Anticonvulsant - There is provided a transnasal anticonvulsive pharmaceutical composition including a poorly soluble anti-convulsant. The anticonvulsive pharmaceutical composition comprising a poorly soluble anticonvulsant as an active component, which is transnasally spray-administered, comprises diethylene glycol monoethyl ether and fatty acid ester, wherein the fatty acid ester is selected from the group consisting of caprylocaproyl polyoxylglyceride, isopropyl palmitate, oleoyl polyoxylglyceride, sorbitan monolaurate 20, methyl laurate, ethyl laurate, and polysorbate 20. Also, the anticonvulsive pharmaceutical composition comprising a poorly soluble anticonvulsant as an active component, which is transnasally spray-administered, comprises diethylene glycol monoethyl ether, fatty acid ester, methylpyrrolidone, water and alcohol. Therefore, the transnasal anticonvulsive pharmaceutical composition may be useful to highly enhance the bioavailability of the poorly soluble anticonvulsant. Also, the transnasal anticonvulsive pharmaceutical composition may be useful to allow the poorly soluble anticonvulsant to show the improved viscosity and/or enhanced solubility in order to effectively deliver the poorly soluble anticonvulsant at a therapeutic dose. | 07-14-2011 |
20120190670 | Transnasal Anticonvulsive Pharmaceutical Composition Comprising Poorly Soluble Anticonvulsant - There is provided a transnasal anticonvulsive pharmaceutical composition including a poorly soluble anti-convulsant. The anticonvulsive pharmaceutical composition comprising a poorly soluble anticonvulsant as an active component, which is transnasally spray-administered, comprises diethylene glycol monoethyl ether and fatty acid ester, wherein the fatty acid ester is selected from the group consisting of caprylocaproyl polyoxylglyceride, isopropyl palmitate, oleoyl polyoxylglyceride, sorbitan monolaurate 20, methyl laurate, ethyl laurate, and polysorbate 20. Also, the anticonvulsive pharmaceutical composition comprising a poorly soluble anticonvulsant as an active component, which is transnasally spray-administered, comprises diethylene glycol monoethyl ether, fatty acid ester, methylpyrrolidone, water and alcohol. Therefore, the transnasal anticonvulsive pharmaceutical composition may be useful to highly enhance the bioavailability of the poorly soluble anticonvulsant. Also, the transnasal anticonvulsive pharmaceutical composition may be useful to allow the poorly soluble anticonvulsant to show the improved viscosity and/or enhanced solubility in order to effectively deliver the poorly soluble anticonvulsant at a therapeutic dose. | 07-26-2012 |
Ii-Kwon Chang, Chungcheongbuk-Do KR
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20110169091 | SEMICONDUCTOR DEVICE - A semiconductor device includes an input/output pad, and a data transfer unit configured to form a parasitic diode between the input/output pad and a power supply terminal thereof to discharge an introduced electrostatic discharge (ESD), and form a data transfer path between the input/output pad and an internal circuit in response to a control signal. | 07-14-2011 |
Ii-Kwon Chang, Cheongju-Si KR
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20120013378 | SLEW RATE BOOST CIRCUIT, OUTPUT BUFFER HAVING THE SAME, AND METHOD THEREOF - A slew rate boost circuit for an output buffer and an output buffer circuit for a source driver having the same are provided. In an output buffer including a pull-up unit providing a buffer output signal in a first level by receiving a buffer input signal and performing pull-up operation and a pull-down unit providing a buffer output signal in a second level having opposite phase from the first level by receiving the buffer input signal and performing pull-down operation, the slew rate boost circuit includes a first comparator generating a first boost signal to boost pull-up operation of the pull-up unit of the output buffer by inputting a first input signal and a second input signal and a second comparator generating a second boost signal to boost pull-down operation of the pull-down unit of the output buffer by inputting the first input signal and the second input signal. | 01-19-2012 |
Il-Kwon Chang, Changwon-City KR
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20110157427 | PHOTOGRAPHING METHOD OF GENERATING IMAGE OF TRACED MOVING PATH AND PHOTOGRAPHING APPARATUS USING THE PHOTOGRAPHING METHOD - A photographing method of generating an image of a traced moving path and a photographing apparatus using the photographing method are provided. The photographing apparatus includes an image processing unit which captures a plurality of still images regarding an object, obtains state information about a state of the photographing apparatus at time points corresponding to the plurality of still images, respectively, and synthesizes the plurality of still images into an image based on the state information. | 06-30-2011 |
20130129144 | APPARATUS AND METHOD FOR DETECTING OBJECT USING PTZ CAMERA - An apparatus for detecting an object includes a filter for filtering a current input image and a background model generated based on a previous input image, a homography matrix estimation unit for estimating a homography matrix between the current input image and the background model, an image alignment unit for converting the background model by applying the homography matrix to a filtered background model and aligning a converted background model and a filtered current input image, and a foreground/background detection unit for detecting a foreground by comparing corresponding pixels between the converted background model and the filtered current input image. | 05-23-2013 |
20130236120 | METHOD AND SYSTEM FOR ANALYZING MULTI-CHANNEL IMAGES - A method and a system for analyzing multi-channel images are provided. The method includes: receiving a plurality of images through a plurality of channels, respectively; combining selected images among the plurality of images into a single image; and performing an image analysis with respect to: entirety of the combined image by treating the selected images as a single image; or each of the selected images in the combined image. | 09-12-2013 |
20140078307 | METHOD OF DETECTING CAMERA TEMPERING AND SYSTEM THEREOF - A method of detecting camera tempering and a system therefor are provided. The method includes: performing at least one of following operations: (i) detecting a size of a foreground in an image, and determining whether a first condition, that the size exceeds a first reference value, is satisfied, (ii) detecting change of a sum of the largest pixel value differences among pixel value differences between adjacent pixels in selected horizontal lines of the image, according to time, and determining whether a second condition, that the change lasts for a predetermined time period, is satisfied, and (iii) adding up a plurality of global motion vectors with respect to a plurality of images, and determining whether a third condition, that a sum of the global motion vectors exceeds a second reference value, is satisfied; and determining occurrence of camera tempering if at least one of the corresponding conditions is satisfied. | 03-20-2014 |
In Seop Chang, Gwangju KR
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20110033757 | FLOATING-TYPE MICROBIAL FUEL CELL - Provided is a floating-type microbial fuel cell capable of effectively generating energy from organic contaminants of contaminated waters. The floating-type microbial fuel cell includes a cathode, an anode electrically connected to the cathode, and a floating unit connected to the cathode and/or the anode and floatable in a substrate solution, wherein the cathode is positioned at a region in the substrate solution having a dissolved oxygen concentration higher than that of a region at which the anode is positioned, and the anode is positioned at a region in the substrate solution having an amount of electrons generated by microorganisms larger than that of a region at which the cathode is positioned. | 02-10-2011 |
20120064416 | THREE ELECTRODE TYPE OF MICROBIAL FUEL CELL AND A METHOD FOR OPERATING THE SAME - Provided are a three electrode type microbial fuel cell and a method of operating the same. The fuel cell includes a sediment electrode acting as an anode and placed in sediment on the bottom of a contaminated water zone, an intermediate electrode acting as an anode or a cathode and placed in water, and an floating electrode acting as a cathode and placed adjacent to a water surface. In the three electrode type microbial fuel cell, the intermediate electrode may be used as an anode or a cathode according to the concentration of organic contaminants in water of the contaminated water zone, so that the fuel cell can continue to generate electricity in any case where the organic contaminants are present in or removed from the water. | 03-15-2012 |
20140287272 | ELECTROLYTE-MEMBRANELESS MICROBIAL FUEL CELL, IN-SERIES STACK THEREOF, AND IN-PARALLEL COMBINATION THEREOF - Disclosed herein are an electrolyte-membraneless microbial fuel cell, in-series stack thereof, and in-parallel combination thereof. According to various implementation examples, problems relating to scaling up and modularization are overcome, and problems relating to using an electrolyte membrane are solved. | 09-25-2014 |
In Soung Chang, Chungcheongnam-Do KR
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20080318309 | SUBMERGED MEMBRANE BIO-REACTOR - A submerged membrane bio-reactor (MBR) is provided. The submerged MBR includes a submerged membrane module having a membrane with a hollow fiber structure, a cylindrical tube covering an outer circumference of the submerged membrane module, and a nozzle or a porous diffuser provided within a treatment vessel to supply air to inside of the cylindrical tube. Air bubbles generated from the nozzle or the porous diffuser flows into the cylindrical tube in a slug-type liquid flow that effectively decreases membrane contamination. | 12-25-2008 |
Jae Eun Chang, Gwangmyeong-Si KR
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20090027905 | SUNVISOR LIGHTING APPARATUS FOR VEHICLE - A sunvisor lighting apparatus for use with a vehicle sunvisor that is pivotably mounted to a head liner, and is user-manipulable between an open and a closed position. The apparatus includes a lighting section, installed in the head liner at a position where the sunvisor covers the head liner when the sunvisor is closed. The lighting section is user-tiltable between an off position at which a light source is turned off, and at least one on position at which the light source is turned on. | 01-29-2009 |
20090102165 | RAMP BRACKET ASSEMBLY OF AIR BAG FOR VEHICLES - A ramp bracket assembly for a vehicle air bag is configured to be mounted to an inner panel of the vehicle. The assembly includes a first ramp bracket with a first engagement portion, and a second ramp bracket with a second engagement portion removably engaged with the first engagement portion. The second engagement portion is disengaged from the first engagement portion in a vehicle impact, such that the assembly absorbs shock and guides deployment of the air bag. Alternatively, a ramp bracket for a vehicle air bag is configured to be mounted to an inner panel of the vehicle. The inner panel has an engagement groove, and the ramp bracket has an engagement portion, removably engaged into the engagement groove, and disengaged therefrom in a vehicle impact such that the bracket absorbs shock and guides deployment of the air bag. | 04-23-2009 |
20140326535 | SOUND ABSORBING AND SOUND BLOCKING REINFORCED BOARD FOR VEHICLE AND METHOD MANUFACTURING THE SAME - A sound absorbing and sound blocking reinforced board for a vehicle is provided, which has advantages of simultaneously satisfying sound absorbing properties. The sound absorbing and sound blocking reinforced board is capable of reducing environmental pollutants and improving economic efficiency by including a sound absorbing layer, which includes a recycled polyurethane foam, a binding material, a web forming material, and a rigid reinforcement material; and a sound blocking layer. | 11-06-2014 |
Jin-Bong Chang, Daejong KR
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20100008381 | APPARATUS FOR REPORTING RECEPTION RESULT OF PACKETS IN MOBILE COMMUNICATION SYSTEM - Disclosed is a receiver for configuring a Block Acknowledgement (BA) frame in a wireless communication system for acknowledgement of a data transmission from a transmitter. The receiver receives a Block Acknowledgement Request (BAR) frame in the data transmission from the transmitter and determines an overall size of a bitmap for the BA frame from the BAR frame to acknowledge the data transmission. The receiver configures the BA frame of the response to include the bitmap having the determined overall size, and transmits the configured BA frame to the transmitter. The bitmap of the BA frame includes bits representing reception results of packets of the data transmission received from the transmitter. | 01-14-2010 |
Jongwoong Chang, Asan-Si KR
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20110115765 | DISPLAY APPARATUS WITH UNIFORM CELL GAP - A display apparatus includes a first base substrate having a display area and a peripheral area divided into a first peripheral area and a second peripheral area, a second base substrate facing the first base substrate, a pixel arranged in the display area, a first driver arranged in the first peripheral area to apply a driving signal to the pixel, a coupling member disposed in the peripheral area to couple the first base substrate to the second base substrate, and a cell gap compensation pattern disposed in the second peripheral area. The cell gap compensation pattern reduces the difference between a cell gap of the display area adjacent to the first peripheral area and a cell gap of the display area adjacent to the second peripheral area, thereby uniformly maintaining the cell gap of the display apparatus to improve a display quality. | 05-19-2011 |
Joon-Young Chang, Goyang-Si KR
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20110188772 | IMAGE SCALING METHOD AND APPARATUS WITH ENHANCEMENT OF IMAGE QUALITY - An image scaling apparatus and method, with enhancement of image quality. The method includes generating a plurality of intermediate pixels positioned near a plurality of resultant pixels to be generated to scale an input image using pixels of the input image; determining the image characteristics of the plurality of resultant pixels using a predetermined region of the input image or the plurality of intermediate pixels within the predetermined region; determining a filter for generating the plurality of resultant pixels based on the image characteristics with respect to the resultant pixels, and generating the plurality of resultant pixels through filtering of the plurality of intermediate pixels using the determined filter. The apparatus includes an intermediate pixel generation unit which generates a plurality of intermediate pixels. A filter determination unit determines a filter for generating the plurality of resultant pixels. A resultant pixel generation unit generates the plurality of resultant pixels. | 08-04-2011 |
Joseph Chang, Naju-Si KR
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20100091409 | HEAD GIMBAL ASSEMBLY AND ACTUATOR HAVING THE SAME IN HARD DISK DRIVE - A gimbal head assembly and an actuator having the same, the gimbal head assembly and the actuator being included in a hard disk drive (HDD). The actuator can include a swing arm rotatably installed on a base member, the head gimbal assembly elastically biasing a read/write head towards a surface of a disk, and a voice coil motor rotating the swing arm. The head gimbal assembly can include a load beam attached to the swing arm, a flexure attached to the load beam, a slider mounted on a slider mounting portion of the flexure and comprising a read/write head installed on the slider, and an air foil disposed in front of the slider and guiding air flow generated due to rotations of the disk along both sides of the slider. The air foil reduces turbulent air flow in the vicinity of the slider, thereby reducing oscillations of the slider due to the turbulent air flow | 04-15-2010 |
Jun Eui Chang, Suwon-City KR
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20110048237 | Air cleaning humidifier - An air cleaning humidifier which minimizes interference or resistance between cleaned air and a disc assembly mounted to the humidifier to perform the humidifying function while the cleaned air is being passed through the disc assembly by a ventilation fan. The air cleaning humidifier includes a body frame having an air discharge port, a water tub disposed in the body frame, a ventilation fan generating an air current in the body frame, and a disc assembly arranged around the ventilation fan and rotated with a part thereof submerged in the water tub. The disc assembly includes a ring portion forming a circumferential body thereof and a cut portion formed by cutting a part of the ring portion and disposed near the air discharge port. | 03-03-2011 |
Jun Euj Chang, Suwon-City KR
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20110084414 | Air cleaning humidifier and disc assembly thereof - An air cleaning humidifier having a disc assembly performing a purifying function and a humidifying function of indoor air, and a disc assembly thereof. The air cleaning humidifier includes a main body, a tub provided in the main body, an air blower fan to generate an air current in the tub, and a disc assembly rotated under the condition that a part of the disc assembly is disposed in the tub. The disc assembly includes a disc member provided with assembly parts formed by cutting parts of the disc member, at least one plate member disposed at one side of the disc member, and at least one fixing member formed on at least one plate member to fix the assembly parts, and each of the at least one fixing member includes a protrusion part respectively inserted into the assembly parts, and a water storage part. | 04-14-2011 |
Jun-Soo Chang, Kyoungki-Do KR
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20090140385 | Capacitor with nanotubes and method for fabricating the same - A capacitor with nanotubes and a method for fabricating the same are provided. The capacitor includes: a lower electrode including a patterned conductive layer and a plurality of nanotubes formed on the patterned conductive layer in the shape of whiskers without using a catalytic layer; a dielectric layer formed on the lower electrode; and an upper electrode formed on the dielectric layer. The method includes the steps of: forming a conductive layer for forming a lower electrode; forming a nanotube array including a plurality of nanotubes formed on the conductive layer without using a catalytic layer; forming a dielectric layer on the nanotube array; and forming an upper electrode on the dielectric layer. | 06-04-2009 |
Keun-Shik Chang, Yuseong-Ku KR
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20080221460 | Methodology and display instrument to noninvasively determine pulmonary characteristics through breath analysis and arterial blood measurement - Disclosed are a method for determining respiratory characteristics of lung-pulmonary circulation system by respiratory blood gas and blood gas data, and a displaying instrument for the same. More particularly, the present invention describes a method for determining respiratory characteristics of the lung-pulmonary circulation system by using respiratory blood gas and blood gas data and a display instrument for the same, so that the present invention provides partial O | 09-11-2008 |
Ki Bo Chang, Yeosu-Si KR
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20090240002 | Impact Modifier, Method for Preparing the Same and Scratch Resistant Methacrylate Resin Composition Using the Same - Disclosed herein is an impact modifier formed by graft polymerizing about 45 to about 70% by weight of a rubber polymer with about 30 to about 55% by weight of a methacrylate-based monomer, wherein said rubber polymer is prepared by polymerizing about 0.1 to about 1 part by weight of an antioxidant with about 100 parts by weight of a monomer mixture comprising about 30 to about 45% by weight of a diene-based monomer and about 55 to about 70% by weight of alkyl acrylate. The methacrylate-based resin composition of the present invention using the aforementioned impact modifier may have improved transparency, impact resistance and a good appearance. | 09-24-2009 |
Kil Wan Chang, Chungcheongbuk-Do KR
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20090186225 | Flaky Alpha-Alumina Crystal and a Method of Its Preparation - The present invention relates to a flaky α-alumina crystal and a preparation method thereof. More particularly, the present invention relates to a flaky α-alumina crystal comprising aluminum oxide and zinc oxide, which is prepared by hydrolyzing an aluminum precursor solution containing a water-soluble flux and a zinc precursor solution to obtain a gel mixture and aging, drying, calcining and crystallizing it under a specific reaction condition, and a preparation method thereof. Since the flaky α-alumina crystal of the present invention has a thickness of less than 0.5 μm, an average particle diameter of at least 15 μm and an aspect ratio of at least 50, it is useful as high-quality pearlescent pigment material and filler for ceramic materials. | 07-23-2009 |
20100089291 | FLAKE PIGMENT AND PREPARATION METHOD THEREOF AND COSMETIC USING THE SAME - The present invention relates to a flake pigment, a preparation method thereof and a cosmetic composition comprising the same, and particularly to a flake pigment prepared by coating a metal oxide on the surface of a flake synthetic aluminum having predetermined ranges of an aspect ratio and an average particle diameter, wherein the pigment shows interference colors while reducing the glossiness, thereby enabling cosmetics containing the pigments to be superior in natural transparency and adhesive and slipping properties as well as in color expression and a mat feel due to a low glossiness, along with a preparation method thereof and a cosmetic composition comprising the same. | 04-15-2010 |
Ki Soo Chang, Suseong-Gu KR
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20110317156 | INSPECTION DEVICE FOR DEFECT INSPECTION - The present invention comprises an inspection method for transparent or reflective inspection objects, by using a retro-reflective plate as a convex lens or concave mirror in such a way that defects can be detected in a stable fashion even if the inspection object is curved or if vibration occurs during movement of the inspection object; in which displacement of parallel light passing through or reflected in a measurement field is captured by using changes which occur in an inspection field, namely changes in the density gradient in the case of transmission inspection or in the reflection angle in the case of reflection inspection. The present invention also comprises an inspection device for defect inspection, in which a knife edge is provided, horizontally to the optical axis, on the front surface of a camera lens for collecting the transmitted light or reflected light, in such a way that three-dimensional defect images can be obtained since any light which diverges from the parallel light is blocked with consequent changes in the contrast of the light due to the density gradient in the inspection field at the camera. | 12-29-2011 |
Ki Won Chang, Suwon KR
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20090015486 | CHIP ANTENNA AND MOBILE-COMMUNICATION TERMINAL HAVING THE SAME - There are provided a chip antenna and a mobile telecommunication terminal having the chip antenna. The chip antenna includes: a dielectric block having opposing top and bottom surfaces and a plurality of side surfaces connecting the top and bottom surfaces; a first conductive pattern formed on at least one of the surfaces of the dielectric block and connected to an external feeding part; a second conductive pattern formed on at least one of the surfaces of the dielectric block to connect to the first conductive pattern, and having one end connected to an external ground part; and a third conductive pattern formed on at least one of the surfaces of the dielectric block, and spaced apart from the first and second conductive patterns to be capacitively coupled to the first and second conductive patterns, respectively, the third conductive pattern having a lower end connected to the external ground part. | 01-15-2009 |
20090295649 | MOBILE COMMUNICATION TERMINAL - There is provided a mobile communication terminal including: a housing of the mobile communication terminal; a film type antenna provided on the surface of the housing; a printed circuit board disposed inside the housing; and a connector electrically connecting the film type antenna and the printed circuit board. | 12-03-2009 |
20100271270 | ELECTRONIC DEVICE CASE, METHOD AND MOLD FOR MANUFACTURING THE SAME, AND MOBILE COMMUNICATIONS TERMINAL - An electronic device case having an antenna pattern embedded therein according to an aspect of the invention may include: a radiator having an antenna pattern portion transmitting and receiving a signal and a connection terminal portion allowing the signal to be transmitted to and received from a circuit board of an electronic device; a connection portion partially forming the radiator and connecting the antenna pattern portion and the connection terminal portion to be arranged in different planes; a radiator frame manufactured by injection molding on the radiator so that the antenna pattern portion of the radiator is provided on one side of the radiator frame and the connection terminal portion is provided on the other side thereof; and a case frame covering the one side of the radiator frame on which the antenna pattern portion is provided so that the antenna pattern portion is embedded between the case frame and the radiator frame. | 10-28-2010 |
20100271272 | ANTENNA PATTERN FRAME, METHOD AND MOLD FOR MANUFACTURING THE SAME, AND ELECTRONIC DEVICE - An antenna pattern frame according to an aspect of the invention may include: a radiator having an antenna pattern portion transmitting and receiving a signal; a ground portion extending from the antenna pattern portion; a connection portion connecting the antenna pattern portion and the ground portion to be arranged in different planes; and a radiator frame manufactured by injection molding on the radiator so that the antenna pattern portion may be provided on one side of the radiator frame and the connection terminal portion may be provided on the other side thereof, the radiator frame allowing the antenna pattern portion to be embedded in the electronic device case. | 10-28-2010 |
20110032153 | ANTENNA PATTERN FRAME, METHOD AND MOLD FOR MANUFACTURING THE SAME, ELECTRONIC DEVICE CASE HAVING ANTENNA PATTERN FRAME EMBEDDED THEREIN, AND METHOD FOR MANUFACTURING THE SAME - An antenna pattern frame includes an antenna radiator receiving an external signal and transmitting the received external signal to an electronic device, a radiator frame having the antenna radiator on a surface thereof, and a guide boss protruding from the radiator frame and preventing the radiator frame from moving vertically in a mold for manufacturing an electronic device case having an inner space having a shape corresponding to that of an electronic device case. | 02-10-2011 |
20110068984 | ANTENNA PATTERN FRAME, METHOD AND MOLD FOR MANUFACTURING THE SAME, METHOD FOR MANUFACTURING AN ELECTRONIC DEVICE CASE, AND ELECTRONIC DEVICE - An antenna pattern frame includes: a radiator having an antenna pattern part for receiving an external signal; a radiator frame having the radiator injection-molded to have the antenna pattern part formed thereon and including the antenna pattern part buried at an inner side of an electronic device; and an over-mold part injection-molded together with the radiator frame and over-molded to be formed on the antenna pattern part in order to prevent the antenna pattern part from becoming separated from the radiator frame. | 03-24-2011 |
20110148734 | CABLE CONNECTION PIN AND EMBEDDED ANTENNA TYPE ELECTRONIC DEVICE HAVING THE SAME - A cable connection pin includes: support portions supported by an injection-molded face; a first receiving rack formed to extend from the support portion and receiving one side of a cable; and a second receiving rack receiving the opposite side of the cable. | 06-23-2011 |
20110205127 | ANTENNA PATTERN FRAME, CASE OF ELECTRONIC DEVICE AND MOULD FOR MANUFACTURING THE SAME - There is provided an antenna pattern frame, including: a radiator that includes an antenna pattern part transmitting and receiving signals and a connection terminal part transmitting and receiving the signals to and from a circuit substrate of an electronic device; and a radiator frame that embeds the antenna pattern part in a case of the electronic device and supports the radiator, the radiator being manufactured by injection molding, wherein the radiator frame forms a guide boss inserted into a manufacturing mould for injection-molding the case of the electronic device in which the radiator is embedded. | 08-25-2011 |
20110205141 | ANTENNA PATTERN FRAME AND MOLD FOR MANUFACTURING ELECTRONIC DEVICE CASE INCLUDING THE SAME - There is provided an antenna pattern frame including: a radiator comprising an antenna pattern portion transmitting and receiving a signal and a connection terminal portion allowing the signal to be transmitted to and received from a circuit board of an electronic device; and a radiator frame manufactured by injection molding on the radiator, allowing the antenna pattern portion to be embedded in a case of the electronic device, and supporting the radiator. The radiator frame includes a hydraulic recess introducing a resin material to a mold for manufacturing a case of the electronic device in which the radiator is embedded through injection molding, so that the radiator frame contacts the mold by injection pressure. | 08-25-2011 |
20110260932 | ANTENNA PATTERN FRAME, ELECTRONIC DEVICE CASE PROVIDED WITH ANTENNA PATTERN FRAME AND ELECTRONIC DEVICE INCLUDING ELECTRONIC DEVICE CASE - There is provided an antenna pattern frame according to an exemplary embodiment of the present invention, including: a film radiator that includes a protective film supporting one surface or both surfaces of a radiator provided with an antenna pattern part; and a radiator frame that is an injection molded part to which the film radiator is fixed and embeds the antenna pattern part in the electronic device case. | 10-27-2011 |
20110278186 | CASE OF ELECTRONIC DEVICE HAVING LOW FREQUENCY ANTENNA PATTERN EMBEDDED THEREIN, MOLD THEREFOR AND METHOD OF MANUFACTURING THEREOF - There is provided an electronic device case having a low frequency antenna pattern embedded therein, the case including: a radiator frame injection molded using a polymer mixture containing a magnetic substance component so that a radiator including a low frequency antenna pattern part is formed on one surface thereof; a case frame injection molded upwardly of the radiator frame and provided with the radiator embedded between the radiator frame and the case frame; and a boundary part forming a boundary between the radiator frame and the case frame and having a groove formed inwardly of the case frame. | 11-17-2011 |
20110279002 | CASE OF ELECTRONIC DEVICE HAVING ANTENNA PATTERN EMBEDDED THEREIN, AND MOLD THEREFOR AND METHOD OF MANUFACTURING THEREOF - There is provided a case of an electronic device having an antenna pattern embedded therein, the case including: a radiator frame injection molded so that a radiator including an antenna pattern part formed of a metal sheet is exposed on one surface thereof; a case frame injection molded upward of the radiator frame, such that the radiator is embedded between the radiator frame and the case frame; and a boundary part forming a boundary between the radiator frame and the case frame and having a groove formed inward of the case frame. | 11-17-2011 |
20110279333 | CASE OF ELECTRONIC DEVICE HAVING ANTENNA PATTERN FRAME EMBEDDED THEREIN, MOLD THEREFOR AND METHOD OF MANUFACTURING THEREOF - There is provided a case of an electronic device having an antenna pattern embedded therein, the case including: a radiator frame injection molded so that a radiator including an antenna pattern part and formed on a film is formed on one surface thereof; a case frame injection molded upwardly of the radiator frame and provided with the radiator embedded between the radiator frame and the case frame; and a boundary part forming a boundary between the radiator frame and the case frame and having a groove formed inwardly of the case frame. | 11-17-2011 |
20110316754 | CASE HAVING AN ANTENNA WITH AN ACTIVE MODULE AND AN ELECTRONIC DEVICE HAVING THE SAME - There is provided a case having an antenna with an active module and an electronic device having the same. The case of an electronic device according to the present invention may include a radiator including an antenna pattern part transmitting and receiving signals, an active module spaced apart from a ground of a main circuit board and integrally formed with the radiator so as to interrupt the influence of noise during the transmitting and receiving of the signals to and from the radiator, and a frame formed to embed the radiator and the active module in the case. | 12-29-2011 |
20120001807 | ELECTRONIC DEVICE CASE HAVING ANTENNA PATTERN EMBEDDED THEREIN, METHOD FOR MANUFACTURING THE SAME, MOLD FOR MANUFACTURING ANTENNA PATTERN FRAME, AND ELECTRONIC DEVICE - An electronic device case includes: a radiator including an antenna pattern part transmitting or receiving a signal and a connection terminal part allowing the signal to be transmitted to or received from a circuit board of an electronic device; a radiator frame including the radiator injection-molded thereon, separated from the connection terminal part so that the connection part can have elasticity, and having a radiator support protruded from the opposite surface of one surface on which the antenna pattern part is formed; and a case frame covering one surface of the radiator frame to allow the antenna pattern part to be embedded between the case frame and the radiator frame. | 01-05-2012 |
20120032858 | ELECTRONIC DEVICE HAVING ANTENNA PATTERN EMBEDDED IN CASE AND METHOD FOR MANUFACTURING THE SAME - An electronic device having an antenna pattern embedded in a case and a method for manufacturing the same are provided. The electronic device includes: a radiator embedded within a case and having an antenna pattern part for transmitting and receiving a signal; a smart card having a matching unit for matching a signal between a main board separated from the case and the radiator and a connection pad formed on one surface thereof to electrically connect the radiator and the matching unit; and a coupling member having one end portion coupled to the radiator so as to be embedded within the case and the other end portion protruded from a lower surface of the case so as to be elastically in contact with the connection pad to allow the radiator and the matching unit to be electrically coupled. | 02-09-2012 |
20120039050 | ELECTRONIC DEVICE HAVING TRANSMISSION LINE PATTERN EMBEDDED IN CASE AND METHOD FOR MANUFACTURING THE SAME - There are provided an electronic device having a transmission line pattern embedded in a case and a method for manufacturing the same. The electronic device includes a line pattern body embedded in a case and including a line pattern for electrically connecting components to each other, terminal portions respectively disposed at portions of the line pattern corresponding to terminals of the components to be electrically connected, and exposed from the bottom of the case, and connection members connecting the terminals of the components with the terminal portions. | 02-16-2012 |
20120274148 | CONTACTLESS POWER TRANSMISSION DEVICE AND ELECTRONIC DEVICE HAVING THE SAME - There are provided a contactless power transmission device and an electronic device having the same. The contactless power transmission device includes: a flexible substrate; a coil unit formed in the flexible substrate and including a coil part formed to have a wiring pattern form and having a plurality of coil strands connected in parallel with each other to thereby form a single coil pattern; and a circuit unit formed in the flexible substrate and electrically connected to the coil unit. | 11-01-2012 |
20130222193 | METHOD OF MANUFACTURING CASE FOR MOBILE COMMUNICATIONS TERMINAL, CASE FOR MOBILE COMMUNICATIONS TERMINAL AND MOBILE COMMUNICATIONS TERMINAL HAVING THE SAME - A method of manufacturing a case for a mobile communications terminal, includes disposing an antenna pattern inside a mold having a shape of a case for a mobile communications terminal, the mold including one or more magnets, and injecting a molding material into the mold and molding a case for a mobile communications terminal in which the antenna pattern is embedded. The antenna pattern is fixed by a magnetic force of the one or more magnets formed within the mold, and prevented from being deformed or moved while the molding material is injected. | 08-29-2013 |
20130257362 | THIN FILM COIL AND ELECTRONIC DEVICE HAVING THE SAME - There are provided a thin film coil and an electronic device having the same, the thin film coil including a substrate; and a coil pattern including a first coil strand and a second coil strand formed on both surfaces of the substrate, respectively, wherein the first coil strand formed on one surface of the substrate includes at least one gyration path that passes through the other surface of the substrate and gyrates. | 10-03-2013 |
20130334736 | ELECTRONIC DEVICE CASE, EMTHOD AND MOLD FOR MANUFACTURING THE SAME, AND MOBILE COMMUNCATIONS TERMINAL - An electronic device case having an antenna pattern embedded therein includes: a radiator having an antenna pattern portion transmitting and receiving a signal and a connection terminal portion allowing the signal to be transmitted to and received from a circuit board of an electronic device; a connection portion partially forming the radiator and connecting the antenna pattern portion and the connection terminal portion to be arranged in different planes; a radiator frame manufactured by injection molding on the radiator so that the antenna pattern portion of the radiator is provided on one side of the radiator frame and the connection terminal portion is provided on the other side thereof; and a case frame covering the one side of the radiator frame on which the antenna pattern portion is provided so that the antenna pattern portion is embedded between the case frame and the radiator frame. | 12-19-2013 |
20130335279 | ELECTRONIC DEVICE CASE, METHOD AND MOLD FOR MANUFACTURING THE SAME, AND MOBILE COMMUNICTIONS TERMINAL - An electronic device case having an antenna pattern embedded therein includes: a radiator having an antenna pattern portion transmitting and receiving a signal and a connection terminal portion allowing the signal to be transmitted to and received from a circuit board of an electronic device; a connection portion partially forming the radiator and connecting the antenna pattern portion and the connection terminal portion to be arranged in different planes; a radiator frame manufactured by injection molding on the radiator so that the antenna pattern portion of the radiator is provided on one side of the radiator frame and the connection terminal portion is provided on the other side thereof; and a case frame covering the one side of the radiator frame on which the antenna pattern portion is provided so that the antenna pattern portion is embedded between the case frame and the radiator frame. | 12-19-2013 |
20140132454 | ANTENNA PATTERN FRAME, METHOD AND MOLD FOR MANUFACTURING THE SAME, ELECTRONIC DEVICE CASE HAVING ANTENNA PATTERN FRAME EMBEDDED THEREIN, AND METHOD FOR MANUFACTURING THE SAME - An antenna pattern frame includes an antenna radiator receiving an external signal and transmitting the received external signal to an electronic device, a radiator frame having the antenna radiator on a surface thereof, and a guide boss protruding from the radiator frame and preventing the radiator frame from moving vertically in a mold for manufacturing an electronic device case having an inner space having a shape corresponding to that of an electronic device case. | 05-15-2014 |
20140184151 | COIL FOR CORDLESS CHARGING AND CORDLESS CHARGING APPARATUS USING THE SAME - There are provided a coil for cordless charging, which may be formed as a thin coil in spite of the presence of a plurality of coils included therein, and a cordless charging apparatus using the same. The cordless charging apparatus includes: a coil unit including coil substrates having a coil pattern and a connection substrate having one end interposed between the coil substrates and electrically connected to the coil pattern and the other end electrically connected to the outside; and a case accommodating the coil unit therein. | 07-03-2014 |
20140205708 | ANTENNA PATTERN FRAME, CASE OF ELECTRONIC DEVICE AND MOULD FOR MANUFACTURING THE SAME - There is provided an antenna pattern frame, including: a radiator that includes an antenna pattern part transmitting and receiving signals and a connection terminal part transmitting and receiving the signals to and from a circuit substrate of an electronic device; and a radiator frame that embeds the antenna pattern part in a case of the electronic device and supports the radiator, the radiator being manufactured by injection molding, wherein the radiator frame forms a guide boss inserted into a manufacturing mould for injection-molding the case of the electronic device in which the radiator is embedded. | 07-24-2014 |
20150070223 | ANTENNA PATTERN FRAME, METHOD AND MOLD FOR MANUFACTURING THE SAME, AND ELECTRONIC DEVICE - An antenna pattern frame according to an aspect of the invention may include: a radiator having an antenna pattern portion transmitting and receiving a signal; a ground portion extending from the antenna pattern portion; a connection portion connecting the antenna pattern portion and the ground portion to be arranged in different planes; and a radiator frame manufactured by injection molding on the radiator so that the antenna pattern portion may be provided on one side of the radiator frame and the connection terminal portion may be provided on the other side thereof, the radiator frame allowing the antenna pattern portion to be embedded in the electronic device case. | 03-12-2015 |
Ki Won Chang, Gyunggi-Do KR
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20100234082 | METHOD OF MANUFACTURING CASE FOR MOBILE COMMUNICATIONS TERMINAL, CASE FOR MOBILE COMMUNICATIONS TERMINAL, AND MOBILE COMMUNICATIONS TERMINAL HAVING THE SAME - A method of manufacturing a case for a mobile communications terminal, includes disposing an antenna pattern inside a mold having a shape of a case for a mobile communications terminal, the mold including one or more magnets, and injecting a molding material into the mold and molding a case for a mobile communications terminal in which the antenna pattern is embedded. The antenna pattern is fixed by a magnetic force of the one or more magnets formed within the mold, and prevented from being deformed or moved while the molding material is injected. | 09-16-2010 |
Kuk-Hui Chang, Paju-Si KR
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20110074745 | DRIVING CIRCUIT FOR DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME - A data driving circuit for a display panel, the data driving circuit including a driving integrated circuit including a plurality of data driving units configured to supply image data through a plurality of data link lines to data lines of the display panel and including a driving control unit configured to generate a source output enable signal for determining output timings of the image data from the data driving units; and a package body including a mount region in which the driving integrated circuit is mounted. Further, the driving control unit is further configured to first supply the source output enable signal to a corresponding data driving unit connected to a corresponding data link line having a greatest length among the data link lines such that the corresponding data driving unit outputs the image data earlier than other data driving units. | 03-31-2011 |
20110074760 | DRIVING CIRCUIT FOR DISPLAY DEVICE - A data driving circuit for a display panel. The data driving circuit includes a driving integrated circuit including a plurality of data driving units configured to supply image data to data lines of the display panel; and a package body including: a mount region in which the driving integrated circuit is mounted, logic power input patterns configured to transmit logic power to the plurality of data driving units, and at least two external auxiliary transmission lines formed in the mount region and connected to at least one logic power input pattern. Further, the at least two external auxiliary transmission lines are configured to transmit power received from the at least one connected logic power input pattern to data driving units located farthest from said at least one logic power input pattern. | 03-31-2011 |
20110128215 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME - An LCD device adapted to cut costs through the simplification of circuitry is disclosed. The LCD device includes a timing controller that includes: an inter-integrated circuit driver and a memory which are configured to communicate with an external system using an inter-integrated circuit protocol; and a logic element configured to operate a first logic signal from a first write protection terminal of the external system with a second logic signal from a second write protection terminal of the inter-integrated circuit driver, and to apply the operated logic signal to the memory. The memory replies to the operated logic signal from an output terminal of the logic element and performs a write operation. | 06-02-2011 |
20110292028 | DEVICE AND METHOD FOR DRIVING IMAGE DISPLAY DEVICE - A device for driving an image display device that includes an image display panel, a plurality of drivers for driving the image display panel, a Low Voltage Differential Signaling (LVDS) transmission unit for converting external image data and a plurality of control signals including frame ratio setting signals into LVDS signals and transmitting the same, an LVDS reception unit for converting the image data and the plurality of control signals including frame ratio setting signals OP | 12-01-2011 |
Kwisuk Chang, Tujunga KR
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20100270339 | Paper Cloth Hanger - A paper cloth hanger is provided. The paper cloth hanger includes a triangular paper loop portion and a paper hook portion. The triangular paper loop portion comprises two tilted bars and a base bar, and the two tilted bars and the base bar meet at a top cusp. The paper hook portion is extended from the top cusp of the triangular paper loop portion. The triangular loop portion and the paper hook portion are formed by paper pulps added with glue. The paper cloth hanger may further include one or more connectors that are made of metal. | 10-28-2010 |
Kyunghun Chang, Yongin-City KR
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20100102843 | SEMICONDUCTOR TEST HEAD APPARATUS USING FIELD PROGRAMMABLE GATE ARRAY - A semiconductor test head apparatus using a field programmable gate array (FPGA) is disclosed. A semiconductor test head apparatus using a field programmable gate array, includes a pattern generator for generating a predetermined memory test pattern, a driver/comparator unit comprising a first transceiver which performs a driver function capable of recording a memory test pattern generated from the pattern generator in a device under test and a comparator function capable of comparing a level of a signal read by the device under test with a predetermined high-level reference value, and a second transceiver which performs the driver function and a comparator function capable of comparing a level of a signal read by the device under test with a predetermined low-level reference value, and a connection unit for electrically connecting the first transceiver in parallel to the second transceiver, and connecting the first transceiver and the second transceiver to the device under test. | 04-29-2010 |
Lae Young Chang, Gongju-Si KR
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20120072106 | LOCATION BASED SERVICE SYSTEM AND METHOD FOR PERFORMING INDOOR NAVIGATION - Embodiments for performing an indoor navigation are disclosed. The location based service system includes: a plurality of access points installed in an indoor environment and configured to send Wi-Fi signals including access point identification information; a mobile terminal configured to receive a Wi-Fi signal from at least one of the access points and form a first Wi-Fi fingerprint based on the received Wi-Fi signal; and a navigation service server configured to construct a plurality of Wi-Fi radio maps based on a plurality of second Wi-Fi fingerprints acquired at locations of the indoor environment, select a Wi-Fi radio map for estimating a location of the mobile terminal among the plurality of Wi-Fi radio maps, estimate the location the mobile terminal by using a second Wi-Fi fingerprint corresponding to the first Wi-Fi fingerprint based on the selected Wi-Fi radio map, and form location information including the estimated location. | 03-22-2012 |
Minseok Chang, Incheon KR
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20110065184 | HUMAN HOST CELL FOR PRODUCING RECOMBINANT PROTEINS WITH HIGH QUALITY AND QUANTITY - The present invention relates to a human host cell generated from fusion of a human embryonic kidney-derived cell and a human B-cell-derived cell, by using genetic engineering techniques. The human host cell with stable characteristics well preserved may be efficiently used to produce heterologous desired recombinant protein-based pharmaceuticals. | 03-17-2011 |
Min Seok Chang, Incheon KR
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20120009682 | METHOD FOR SELECTING A HIGH EXPRESSION RECOMBINANT CELL LINE - The present invention relates to a method of selecting high producer clones by using an expression vector, the expression vector comprising: (i) a gene expression cassette comprising a selectable marker gene to which polyA has been inoperably linked; and (ii) a gene expression cassette which encodes a recombinant protein of interest and to which polyA has been operably linked. According to the invention, high producer clones can be selected from cell populations at least 10 times fewer than in the existing methods of selecting cell lines. Particularly, high producer clones can be selected using a low concentration of MTX compared to a conventional stepwise gene amplification strategy which comprises carrying out multiple amplification steps while increasing the concentration of MTX. Accordingly, the development period of cell lines can be shortened and the labor and cost required for selection of high-productivity cell clones can be reduced, whereby more efficient production of proteins is possible even when general selectable marker genes other than MTX are used. | 01-12-2012 |
20140234336 | Binding Molecule Having Influenza A Virus-Neutralizing Activity Produced from Human B Cell - The present invention relates to a binding molecule having influenza A virus-neutralizing activity derived from a human B cell, and the binding molecule having the influenza A virus-neutralizing activity, according to the present invention, is a binding molecule that is derived from a B cell that is selected from the blood of a patient infected with an influenza A virus, and has neutralizing activity against influenza A viruses, and thus is useful in preventing and treating disease derived from the influenza A virus, and can be useful in diagnosing the influenza A virus by using the binding molecule according to the present invention. | 08-21-2014 |
Myung-Hwan Chang, Uiwang-Si KR
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20110250531 | Photosensitive Resin Composition for Color Filter, and Color Filter Using the Same - The present invention provides a photosensitive resin composition for a color filter including a methine-based dye represented by the following Chemical Formula 1, and a color filter fabricated using the same. | 10-13-2011 |
Seok-Mo Chang, Bucheon-Si KR
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20090153881 | METHOD AND APPARATUS FOR MEASURING 3-DIMENSIONAL POSITION AND ORIENTATION OF REFLECTIVE MIRROR PACKAGE - Provided are a method and an apparatus for measuring a 3-dimensional (3D) position and an orientation of an object. The apparatus includes: a height measurement unit including a first light source and a first image sensor receiving light that is emitted from the first light source to the object and reflected from the object; a position measurement unit including a second light source, and a second image sensor receiving light that is emitted from the second light source to the object and reflected from the object; a tilt angle measurement unit including a third light source and a third image sensor receiving light that is emitted from the third light source to the object and reflected from the object; and a controlling unit selectively powering on or off the first, second, and third light sensors, and calculating a height variation, a position variation and tilt angles of the object by using images that are respectively formed on the first, second, and third image sensors. | 06-18-2009 |
20100304517 | MEMS DEVICE AND FABRICATION METHOD OF THE SAME - A microelectromechanical systems (MEMS) device includes a frame, an actuator formed on the same layer as the frame and connected to the frame to be capable of performing a relative motion with respect to the frame, and at least one stopper restricting a displacement of the actuator in a direction along the height of the actuator. The MEMS device is fabricated by bonding a second substrate to a first substrate, forming the frame and the actuator by partially removing the first substrate, and forming the at least one stopper by partially removing the second substrate. | 12-02-2010 |
20110277336 | Clothes dryer - A device and method for cleaning a lint filter in a clothes dryer. The clothes dryer includes an air channel connected to a drum to supply air into the drum and to guide air discharged from the drum, a dehumidification unit disposed in the air channel to condense moisture contained in the air discharged from the drum, a waterspout to collect condensed water created by the dehumidification unit, a filter to filter lint from the air discharged from the drum, a cleaning nozzle to spray water to the filter to remove the lint from the filter, a recovery water tank to receive water from the waterspout, and a cleaning water tank connected to the recovery water tank to receive water from the recovery water tank and to supply the water to the cleaning nozzle. | 11-17-2011 |
Sil Wan Chang, Gunpo-Si KR
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20100241930 | ERROR CORRECTING DEVICE, METHOD OF ERROR CORRECTION THEREOF, AND MEMORY DEVICE AND DATA PROCESSING SYSTEM INCLUDING OF THE SAME - An error correction device is provided. The error correction device includes a code storage unit where a plurality of error correction codes are stored, a first error correction unit to correct a data error detected from input data by using one of a plurality of error correction codes and to output correction data, a buffer to store the correction data, and a second error correction unit to generate a new correction code from the correction data, to compare another of a plurality of error correction codes with the new correction code and to output a comparison result. | 09-23-2010 |
20100293319 | Solid state drive device - The solid state drive device includes a memory device including a plurality of flash memories and a memory controller connected with a host and configured to control the memory device. The memory controller includes first and second cores, a host interface configured to interface with the host, and a flash memory controller configured to control the plurality of flash memories. The first core is configured to control transmission and reception of data to and from the host. The second core is configured to control transmission and reception of data to and from the memory device. | 11-18-2010 |
20150058546 | SOLID STATE DRIVE DEVICE - The solid state drive device includes a memory device including a plurality of flash memories and a memory controller connected with a host and configured to control the memory device. The memory controller includes first and second cores, a host interface configured to interface with the host, and a flash memory controller configured to control the plurality of flash memories. The first core is configured to control transmission and reception of data to and from the host. The second core is configured to control transmission and reception of data to and from the memory device. | 02-26-2015 |
Sim Ho Chang, Daedeok-Gu KR
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20090272516 | Method of Determining a Size of a Heat Exchanger for a Vehicle - The present invention relates to a heat exchanger for a vehicle, and more particularly, to a highly efficient thin heat exchanger for reducing the weight of a vehicle body and enhancing heat radiation performance. In the present invention, there is provided an optimal design range for maximizing heat radiation performance of the radiator using a concept of thermal resistance. | 11-05-2009 |
So Eun Chang, Pohang-Si KR
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20100322378 | X-RAY ABLATION OF HYALURONAN HYDROGELS - Disclosed is a method for ablating hyaluronan-based hydrogels with X-rays, the method comprising the steps of: (a) preparing hyaluronan-based hydrogels; and (b) performing X-ray irradiation to the hyaluronan-based hydrogels to induce a degradation of the hyaluronan-based hydrogels by a gel-to-sol transition during the X-ray irradiation. Disclosed is also a method for fabricating three-dimensional microchannels of hyaluronan hydrogels with a finely tunable X-ray ablation technique. | 12-23-2010 |
Soo-Im Chang, Suwon KR
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20120070517 | PHARMACEUTICAL 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 |
Suk-Kyu Chang, Gwacheon-Si KR
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20080255346 | Ratiometric fluorescent chemosensor for selective detection of Hg (II) ions - A mercury selective fluorescent chemosensor for detecting mercury ions (Hg | 10-16-2008 |
20120077275 | NOVEL 8-HYDROXYQUINOLINE ACETAMIDE COMPOUND, 8-HYDROXY QUINOLINE THIOAMIDE COMPOUND AND USE THEREOF - Disclosed are a novel 8-hydroxyquinoline acetamide compound, an 8-hydroxyquinoline thioamide and use thereof. More specifically, disclosed are a novel 8-hydroxyquinoline thioamide compound suitable for use as a selective chemodosimeter that shows considerably high detection sensitivity to mercury ions, an 8-hydroxyquinoline acetamide compound as an intermediate thereof, preparation thereof, and a chemodosimeter for mercury ion-selective detection, the chemodosimeter comprising the 8-hydroxyquinoline thioamide compound. The compounds as disclosed herein exhibit considerably effective fluorescence specificity of an off-on type, detect a micromole of mercury ions from chemical and biological aqueous systems, and allow 100% desulfurization within 5 minutes, thus being considerably useful in the chemical industry. | 03-29-2012 |
Sung Cheol Chang, Doejeon KR
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20110126037 | POWER SAVING METHOD IN MOBILE COMMUNICATION NETWORK - Provided is The present invention provides a method to dynamically control the sleep window or the listening window of a sleep mode in order to minimize power consumption of a mobile terminal. The power saving method relates to a method for a transmitter of a communication system that controls data transmission to a listening window and a sleep window to control the sleep window, wherein if the data transmission is generated during the listening window, the transmitter gradually decreases a sleep window subsequent thereto by a predetermined ratio, and to the contrary, if the data transmission is not generated during the listening window, the transmitter gradually increases a sleep window subsequent thereto by a predetermined ratio. | 05-26-2011 |
Sung Cheol Chang, Dajeon KR
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20110183674 | TERMINAL AND METHOD FOR HANDOVER THEREOF - A method for handover of the present invention is a method for handover of a terminal supporting a multi-carrier including a first carrier and a second carrier, the method including: transmitting a handover request message to a serving base station; receiving a handover response message from the serving base station according to a handover response message transmitted from a target base station to the serving base station; after receiving the handover response message from the serving base station, transmitting and receiving data to and from the serving base station using the first carrier; and performing a handover signaling process to the target base station using the second carrier. | 07-28-2011 |
Sungho Chang, Cheonan-Si KR
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20110176864 | UNIVERSAL FRAME FOR TESTING SEMICONDUCTOR DEVICE - A universal frame for connecting a semiconductor device to a test device, the universal frame including a connector for establishing a connection between the semiconductor device and the test device; a head part fixing a position of the connector; a body part fixing a position of the head part, the body part being configured to accommodate the semiconductor device; and a guide unit within the body part, the guide unit being configured to receive the semiconductor device at an end of the body part opposite to an end of the body part fixing the position of head part, and being configured to accommodate the semiconductor device | 07-21-2011 |
Sung Kyun Chang, Nam-Gu KR
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20100203386 | CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY - Disclosed is a lithium secondary battery, which is low in capacity loss after overdischarge, having excellent capacity restorability after overdischarge and shows an effect of preventing a battery from swelling at a high temperature. | 08-12-2010 |
20130011727 | CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY - Disclosed is a lithium secondary battery, which is low in capacity loss after overdischarge, having excellent capacity restorability after overdischarge and shows an effect of preventing a battery from swelling at a high temperature. | 01-10-2013 |
Sung-Sik Chang, Gangwon-Do KR
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20110147783 | RED PHOSPHOR AND FORMING METHOD THEREOF FOR USE IN SOLID STATE LIGHTING - There are described a red phosphor for use in solid state lighting and a method for preparing the same, which can be excited efficiently with near UV light, blue light and green light. The red phosphor for use in solid state lighting includes a Zn and Ti oxide as a main element and a rare earth element as an additive element. The rare earth element includes a single element or one or more combination thereof selected from a group consisting of Eu, Er, Dy, Sm, Tb, Ce, Gd, Nd, Dy, Ho and the mixture thereof. The Zn and Ti oxide may be one selected from a group consisting of TiZn | 06-23-2011 |
Tae-Bong Chang, Busan KR
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20100059600 | HIGH EFFICIENCY HEATER USING SPATIAL ENERGY - A high efficiency heater using spatial energy includes a motor, a body, a cover, and a vortex-generating unit. The body includes a through-hole into which a rotating shaft of the motor is inserted, a plurality of grooves on an inner face thereof, and a discharge pipe provided on an outer face thereof so as to communicate with the inner face. The cover is assembled with the body and has a center through-hole into which a suction pipe is assembled, and a plurality of grooves on an inner face thereof. The vortex-generating unit is shaped like a disk, mounted in a space defined by the body and the cover in a manner as to be separated from a space wall, and has a center through-hole into which the rotating shaft of the motor is inserted, and a plurality of grooves on an outer face thereof. | 03-11-2010 |
Tae Eun Chang, Gyunggi-Do KR
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20100132982 | Package substrate including solder resist layer having pattern parts and method of fabricating the same - Disclosed is a package substrate including a solder resist layer having pattern parts and a method of fabricating the same, in which the pattern parts are formed on the solder resist layer, thus increasing heat dissipation efficiency and minimizing the warpage of the substrate. | 06-03-2010 |
20110138615 | CARRIER FOR MANUFACTURING PRINTED CIRCUIT BOARD AND METHOD OF MANUFACTURING THE SAME AND METHOD OF MANUFACTURING PRINTED CIRCUIT BOARD USING THE SAME - Disclosed herein is a carrier for manufacturing a printed circuit board, including: a magnetic sheet; and a metal layer attached to at least one side of the magnetic sheet by magnetic properties of the magnetic sheet. The carrier is advantageous in that its structure can be simplified without performing a vacuum or releasing process at the time of the attachment and separation of the carrier, thus reducing process cost and process time and maintaining the size of a printed circuit board. | 06-16-2011 |
20120152753 | METHOD OF MANUFACTURING PRINTED CIRCUIT BOARD - Disclosed herein is a method of manufacturing a printed circuit board that simultaneously forms a via and an embedding land and thus improves the matching value of the via and the embedding land to secure interlayer conduction reliability, and further simultaneously forms the via and the embedding land to reduce manufacturing costs. In addition, the embedding land is formed to be embedded in the second insulating layer to implement high-density/high-integration of the printed circuit board and a via is formed in less time as compared to a method of forming a via hole using laser to reduce a process time. | 06-21-2012 |
20140060899 | PREPREG, COPPER CLAD LAMINATE, AND PRINTED CIRCUIT BOARD - Disclosed herein are prepreg, a copper clad laminate (CCL), and a printed circuit board. When a reinforcing member formed of organic fiber including a liquid crystal polymer resin or a super engineering resin and a base resin having the same component as the reinforcing member are used, a coefficient of thermal expansion (CTE) and rigidity may be adjusted. In addition, during an operation of a semiconductor chip mounted on the printed circuit board, the semiconductor chip and the printed circuit board expand and contract due to heat by as much as similar degrees, and thus, the reliability of a solder joint may be enhanced. Moreover, fiber protrusion failure may be prevented compared with a case a via hole is processed by using a CO | 03-06-2014 |
Tae Sun Chang, Daejeon KR
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20110245358 | HYDROGEL CONTACT LENSES HAVING IMPROVED WETTABILITY - The present invention relates to a hydrogel contact lens having improved wettability, and particularly to a hydrogel contact lens of a complex membrane having an IPN (interpenetrating polymer network) intra structure, which is prepared by crosslinking composition for a contact lens comprising, as a main ingredient, an acryl monomer and an oligosaccharide and optionally a silicone compound. Due to the presence of an oligosaccharide in a contact lens herein, tensile strength and wettability can be maximized to provide a superior wearing feeling and maintain wettability even after a long-term storage in a care solution such as a washing solution, a storage solution and a protein-removing solution. | 10-06-2011 |
Tu-Won Chang, Uiwang-Si KR
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20120007200 | Image Sensor and Method for Manufacturing the Same - Disclosed is an image sensor including a photo-sensing device, a color filter positioned on the photo-sensing device, a microlens positioned on the color filter, and an insulation layer positioned between the photo-sensing device and the color filter, and including a trench exposing the photo-sensing device and a filler filled in the trench. The filler has light transmittance of about 85% or more at a visible ray region, and a higher refractive index than the insulation layer. A method of manufacturing the image sensor is also provided. | 01-12-2012 |
Won-Gi Chang, Jecheon-Si KR
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20120038035 | SEMICONDUCTOR PACKAGE SUBSTRATE AND SEMICONDUCTOR PACKAGE HAVING THE SAME - A semiconductor package may include a package substrate having a first surface and a boundary that may be defined by edges of the package substrate. The package further includes a first semiconductor chip having a front surface and a back surface. The back surface of a first portion of the first semiconductor chip may be disposed on the first surface of the package substrate with the back surface of a second portion of the first semiconductor chip extending beyond of the defined boundary of the package substrate. The semiconductor package may also include a second semiconductor chip disposed on the back surface of the second portion of the first semiconductor chip that extends beyond the defined boundary of the package substrate. | 02-16-2012 |
Wonseok Chang, Chungcheongbuk-Do KR
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20110129729 | ELECTRODE ACTIVE MATERIAL HAVING CORE-SHELL STRUCTURE - Disclosed is an electrode active material having a core-shell structure, which includes: (a) a core capable of intercalating and deintercalating lithium ions; and (b) a shell including a polymer or an oligomer having a glass transition temperature of 25° C. or less when impregnated with an electrolyte, wherein a surface of the core is coated with the shell. Also, an electrode manufactured by using the electrode active material and a secondary battery including the electrode are disclosed. The shell (b) suppresses the formation of an SEI layer during initial charge of a battery, and prevents initial capacity reduction. Accordingly, it is possible to achieve a high capacity battery. The electrode active material having a core-shell structure, specially a metal (loid) based electrode active material having a core-shell structure can have a slightly higher electric capacity, compared to a conventional electrode active material, specially a conventional metal (loid) based electrode active material, and can minimize gas generation during charge/discharge. | 06-02-2011 |
Won-Seok Chang, Namyangju-Si KR
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20110206987 | NEGATIVE ELECTRODE, LITHIUM BATTERY EMPLOYING THE SAME, AND METHOD OF PREPARING THE NEGATIVE ELECTRODE - A negative electrode, a lithium battery employing the negative electrode, and a method of preparing the negative electrode. The negative electrode includes a current collector, and a negative electrode active material layer disposed on the current collector. The negative electrode active material layer includes: composite negative electrode active material particles comprising tin (Sn), and conductive metal particles. The conductive metal particles form an intermetallic compound with the Sn, and an average particle size of the conductive metal particles is at least 10 μm. | 08-25-2011 |
20150086859 | CATHODE ACTIVE MATERIAL, AND CATHODE AND MAGNESIUM SECONDARY BATTERY INCLUDING THE CATHODE ACTIVE MATERIAL - A cathode active material for a magnesium secondary battery, the cathode active material including a composite transition metal oxide which is expressed by Chemical Formula 1 and intercalates and deintercalates magnesium: | 03-26-2015 |
Woong-Jae Chang, Cheonan-Si KR
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20080252808 | BACKLIGHT ASSEMBLY AND LIQUID CRYSTAL DISPLAY HAVING THE SAME - A backlight assembly which includes a light source and a first mold receiving the light source, the first mold comprising a frame having a plurality of side walls defining an open interior portion. At least one side portion, an external surface of a side wall of the first mold has at least one reverse-inclined surface extending downwardly at an angle toward the interior side of the side wall. | 10-16-2008 |
20090128731 | LIQUID CRYSTAL DISPLAY - A liquid crystal display which includes a liquid crystal panel which displays an image, a middle frame in which the liquid crystal panel is positioned, an upper container which is disposed above the middle frame and includes the liquid crystal panel therein along with the middle frame, a lower container which has a bottom surface and a plurality of sidewalls that surround the bottom surface, is disposed below the middle frame and is coupled to the upper container, and at least one connection element which is disposed between the upper container and one of the sidewalls of the lower container and connects the lower container and the upper container. | 05-21-2009 |
Yong-Deok Chang, Suwon-City KR
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20090055708 | ROBUST ERROR CORRECTION ENCODING/DECODING APPARATUS AND METHOD OF DIGITAL DUAL-STREAM BROADCAST RECEPTION/TRANSMISSION SYSTEM - An error correction encoding and/or decoding apparatus and method of a digital dual-stream broadcast transmission and/or reception system. An error correction encoding apparatus includes a TRS encoding part to apply the transversal encoding to normal data packets and robust data packets and to append parity packets to the normal data packet and robust data packet, a randomization unit to randomize the data packets and the parity packets according to a predetermined pattern, an RS encoding unit to append parities to the randomized data packets and parity packets, a packet format unit to split the data packets and the parity packets into normal data and robust data and to process the normal and robust data, and a system control unit to control the packet format unit. Accordingly, a robust error correction encoding apparatus can be provided for the digital dual-stream broadcast transmission system to which Transversal Reed-Solomon (TRS) encoding is applied. | 02-26-2009 |
Yongmin Chang, Daegu KR
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20110123439 | Dual-Modality PET/MRI Contrast Agents - The present invention relates a dual-modality PET (positron emission tomography)/MRI (magnetic resonance imaging) contrast agent, a hybrid nanoparticle comprising: (a) a magnetic signal generating core; (b) a water-soluble multi-functional ligand coated on the signal generating core; and (c) a positron emitting factor linked to the water-soluble multi-functional ligand. The contrast agent of the present invention is the dual-modality contrast agent enabling to perform PET and MR imaging and can effectively obtain images having the merits of PET (excellent sensitivity and high temporal resolution) and MR (high spatial resolution and anatomical information) imaging. The contrast agent of the present invention is very useful for non-invasive and highly sensitive real-time fault-free imaging of various biological events such as cell migration, diagnosis of various diseases (e.g., cancer diagnosis) and drug delivery. | 05-26-2011 |
Yoon Han Chang, Hwaseong-Si KR
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20110042610 | METHOD FOR PREPARING CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY - Disclosed is a method for preparing a cathode active material for a lithium secondary battery, and the preparing method includes: adding a phosphorus compound to a transition metal oxide dispersion liquid to prepare a coating liquid; drying the coating liquid to prepare a powder including phosphorus oxide coated on the surface of the transition metal oxide; and dry-mixing the powder coated with the phosphorus oxide with a lithium intercalation compound, and then firing the mixture to form a solid solution compound of Li-M | 02-24-2011 |
20110244329 | CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY HAVING THE SAME - Provided are a cathode active material for a lithium secondary battery and a lithium secondary battery including the same. The cathode active material includes a lithium composite oxide represented by the following Chemical Formula 1. | 10-06-2011 |
Yoon Soon Chang, Jeollabuk-Do KR
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20100301798 | METHOD FOR CONTROLLING SOLAR CHARGE DEVICE AND PORTABLE TERMINAL USING THE SAME - A method for controlling a solar charge device and a portable terminal using the same by registering a driver software for controlling the solar charge device in an operating system. Upon booting of the portable terminal, and enabling the charge detection terminal every set given time period stored in the driver software after the booting completion, a charge detection signal corresponding to presence of power output of a solar cell being input to the charge detection terminal. The method and the portable terminal prevent the occurrence of lock-up in the portable terminal due to frequent interrupts occurring in the charge detection terminal from a non-uniform output of a solar cell that may occur as movement of the portable terminal can vary the amount of sunlight received by the solar cell. | 12-02-2010 |
Yound-Hyo Chang, Taejeon-Si KR
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20100021576 | Bacillus Amyloliquefaciens K317 for Suppressing the Growth of Antibiotics-Resistant Pathogenic Microorganism or Enteropathogenic Microorganism - The present invention relates to a | 01-28-2010 |
Youngbin Chang, Anyang KR
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20100332936 | TECHNIQUE FOR ADVANCED ARQ BUFFER MANAGEMENT IN WIRELESS COMMUNICATION SYSTEM - An Automatic Repeat reQuest (ARQ) transmitter for use in a wireless communication system and method for its operation are provided. The method includes determining unutilized capacity of an ARQ receiver buffer in an ARQ receiver, determining if the ARQ receiver buffer can support an ARQ block to be transmitted based on the determined unutilized capacity of the ARQ receiver buffer, and if it is determined that the ARQ receiver buffer can support the ARQ block to be transmitted, transmitting the ARQ block to the ARQ receiver. | 12-30-2010 |
Young-Chae Chang, Suseong-Gu KR
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20100166878 | COMPOSITION COMPRISING BEE VENOM FOR THE TREATMENT OF ATHEROSCLEROSIS - The present invention provides bee venom which can decrease expression levels of sclerotic factors, inflammatory factors and vascular adhesion factors associated with atherosclerosis, and a pharmaceutical composition comprising the bee venom as an active ingredient for the treatment of the atherosclerosis. When the bee venom was administered to laboratory animal models of atherosclerosis, the total cholesterol and neutral lipid were decreased, high-density cholesterol was maintained or even increased, the expression levels of TNF-α and IL-β as inflammation-associated cytokines were decreased in the blood, the expression levels of fibrosis-associated cytokines and vascular adhesion factors were decreased in the main artery and the heart, the plaque deposition generally caused by the atherosclerosis was decreased, and the expression levels of intercellular adhesion molecules (ICAM) and vascular cell adhesion molecules (VCAM), TGF-β1 and fibronectin as fibrosis-related cytokines were decreased. | 07-01-2010 |
Young-Jin Chang, Yongin-City KR
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20110207338 | Laser crystallization apparatus and laser crystallization method - A laser crystallization apparatus for crystallizing a thin film of a substrate, the laser crystallization apparatus includes a laser beam emitting unit configured to scan the substrate in a predetermined direction with a laser beam, a stage configured to support the substrate, a fixing part disposed on a first part of the stage, the fixing part having a shape corresponding to a corner of the substrate, and a driving unit configured to lift a second part of the stage to be higher than the first part of the stage, the substrate on the stage being configured to slide toward and engage with the fixing part. | 08-25-2011 |
20110223698 | CRYSTALLIZATION APPARATUS, CRYSTALLIZATION METHOD, METHOD OF MANUFACTURING THIN FILM TRANSISTOR AND METHOD OF MANUFACTURING ORGANIC LIGHT EMITTING DISPLAY APPARATUS - Provided are a crystallization apparatus and method, which prevent cracks from being generated, a method of manufacturing a thin film transistor (TFT), and a method of manufacturing an organic light emitting display apparatus. The crystallization apparatus includes a chamber for receiving a substrate, a first flash lamp and a second flash lamp, which are disposed facing each other within the chamber, wherein amorphous silicon layers are disposed on a first surface of the substrate facing the first flash lamp and a second surface of the substrate facing the second flash lamp, respectively. | 09-15-2011 |
20120012568 | Laser irradiation apparatus - A laser irradiation apparatus for irradiating a laser beam to a semiconductor layer including a plurality of pixel areas, the apparatus includes a laser generator generating the laser beam, and an optical switching unit time-dividing the laser beam generated from the laser generator and transmitting a plurality of time-divided laser beams to a plurality of optical systems. The apparatus includes a first optical system of the plurality of optical systems that receives a first time-divided laser beam and irradiates a first laser slit beam along a first irradiation direction, and a second optical system of the plurality of optical systems that receives a second time-divided laser beam and irradiates a second laser slit beam along a second irradiation direction that is parallel with the first irradiation direction. The first laser slit beam and the second laser slit beam crystallize partial areas at a same location in the respective pixel areas. | 01-19-2012 |
20120012760 | Laser irradiation apparatus - A laser irradiation apparatus provides a laser beam along a scan direction to a semiconductor layer including a plurality of pixel areas. The laser irradiation apparatus includes at least one laser mask including a plurality of slit groups respectively facing portions of the plurality of pixel areas and a laser generator generating the laser beam that pass through the plurality of slit groups of the at least one laser mask. | 01-19-2012 |
20120021585 | METHOD OF MANUFACTURING POLYCRYSTALLINE SILICON LAYER, AND METHOD OF MANUFACTURING TRANSISTOR HAVING THE POLYCRYSTALLINE SILICON LAYER - An embodiment is directed to a method of manufacturing a polycrystalline silicon layer, the method including providing a crystallization substrate, the crystallization substrate having an amorphous silicon layer on a first substrate, providing a reflection substrate, the reflection substrate having a first region with a reflection panel therein and a second region without the reflection panel, disposing the crystallization substrate and the reflection substrate on one another, and selectively crystallizing the amorphous silicon layer by directing a laser beam onto the crystallization substrate and the reflection substrate, and reflecting the laser beam from the reflection panel. | 01-26-2012 |
20120028389 | METHOD FOR MANUFACTURING DISPLAY DEVICE - A method of manufacturing a display device is disclosed. In one embodiment, the method includes: i) forming a semiconductor layer where a plurality of crystallized areas and a plurality of noncrystallized areas are alternately arranged on a substrate, ii) aligning the substrate based on a difference in contrast ratio between the crystallized and noncrystallized areas and iii) performing a photo process or a photolithography process. | 02-02-2012 |
20120043546 | ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - Disclosed is a method of manufacturing an organic light-emitting display device capable of improving efficiency of a laser generator used for crystallization of amorphous silicon. The method crystallizes amorphous silicon selectively to provide an organic light-emitting display device that includes channel area of a pixel contains polycrystalline silicon and storage area of the pixel contains amorphous silicon. | 02-23-2012 |
20120056179 | Photo sensor, method of manufacturing photo sensor, and display apparatus - A photo sensor, a method of manufacturing the photo sensor, and a display apparatus, the photo sensor including a substrate; a light receiving unit on the substrate, the light receiving unit including an amorphous semiconductor material; a first adjacent unit and a second adjacent unit formed as one body with the light receiving unit, the first adjacent unit and the second adjacent unit being separated from each other by the light receiving unit; a first photo sensor electrode electrically connected to the first adjacent unit; and a second photo sensor electrode electrically connected to the second adjacent unit, wherein at least one of the first adjacent unit and the second adjacent unit includes a crystalline semiconductor material. | 03-08-2012 |
20120104382 | Photo diode, method of manufacturing the photo-diode, and photo sensor including the photo diode - A photo diode includes an intrinsic region on a substrate, a P+ doping region in a first portion of the intrinsic region, and an oxide semiconductor region. The oxide semiconductor region is spaced apart from the P+ doping region on a second portion of the intrinsic region and the second portion of the intrinsic region is different from the first portion of the intrinsic region. | 05-03-2012 |
20120107984 | LASER CRYSTALLIZATION SYSTEM AND METHOD OF MANUFACTURING DISPLAY APPARATUS USING THE SAME - A laser crystallization system and a method of manufacturing a display apparatus using the laser crystallization system are disclosed. In one embodiment, the system includes i) a mother substrate in which first, second, and third display regions and ii) a stage for supporting the mother substrate and moving in first and second directions perpendicular to each other. The embodiment also includes i) a first laser irradiation unit for irradiating a first laser beam having a width greater than or identical to a width of a side of one of the first, second, and third display regions in the first direction and ii) a second laser irradiation unit spaced apart from the first laser irradiation unit and irradiating a second laser beam having a width greater than or identical to the width of the one side in the first direction. | 05-03-2012 |
20120306939 | ARRAY TEST DEVICE AND ARRAY TEST METHOD FOR ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE ORGANIC LIGHT EMITTING DISPLAY DEVICE - An array test method of an organic light emitting diode (OLED) display substrate is provided. The OLED display substrate includes a plurality of pixel circuits. Each pixel circuit includes an anode, a first transistor for transmitting a data signal that controls an amount of light emission of an OLED according to a scan signal, a driving transistor for receiving the data signal, generating a driving current corresponding to the data signal, and transmitting the driving current to the OLED, and a second transistor for diode-connecting a gate electrode and a drain electrode of the driving transistor. The array test method includes: injecting electrons or holes that generate an initialization voltage into the anode by turning on the second transistor; radiating electron beams at the anode; and determining whether or not the driving transistor performs normal operation from an amount of secondary electrons emitted from the anode | 12-06-2012 |
20130056710 | ORGANIC LIGHT-EMITTING DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting display apparatus includes a first insulating layer, a second insulating layer on the first insulating layer and including an unevenness portion, a third insulating layer on the second insulating layer, a pixel electrode on the third insulating layer, an opposite electrode facing the pixel electrode, and an organic emission layer between the pixel electrode and the opposite electrode; a thin film transistor including an active layer, a gate electrode, and source/drain electrodes connected to the active layer, the first insulating layer being between the active layer and the gate electrode and the second insulating layer being between the gate electrode, and the source/drain electrodes; and a capacitor including a lower electrode on a same layer as the gate electrode, a dielectric layer of a same material as the third insulating layer, and an upper electrode on a same layer as the pixel electrode. | 03-07-2013 |
20130175533 | Substrate Including Thin Film Transistors and Organic Light Emitting Display Apparatus Including the Substrate - A substrate includes a thin film transistor (TFT) which includes an active layer, a gate electrode, a source electrode, and a drain electrode; a first insulating layer disposed between the active layer and the gate electrode; a second insulating layer disposed between the gate electrode and the source and drain electrodes; a third insulating layer disposed on the second insulating layer, and including a first region for opening the second insulating layer and a second region for opening one of the source and drain electrodes, the first region and the second region being integrally connected; and a first electrode connected to one of the source and drain electrodes, and disposed so as to cover the first region and the second region. | 07-11-2013 |
20130280856 | PHOTO SENSOR, METHOD OF MANUFACTURING PHOTO SENSOR, AND DISPLAY APPARATUS - A photo sensor, a method of manufacturing the photo sensor, and a display apparatus, the photo sensor including a substrate; a light receiving unit on the substrate, the light receiving unit including an amorphous semiconductor material; a first adjacent unit and a second adjacent unit formed as one body with the light receiving unit, the first adjacent unit and the second adjacent unit being separated from each other by the light receiving unit; a first photo sensor electrode electrically connected to the first adjacent unit; and a second photo sensor electrode electrically connected to the second adjacent unit, wherein at least one of the first adjacent unit and the second adjacent unit includes a crystalline semiconductor material. | 10-24-2013 |
20140131677 | ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - An organic light emitting display device includes: a substrate; a thin film transistor (TFT) on the substrate and including an active layer, a gate electrode, a source electrode, and a drain electrode; an organic light emitting device including a pixel electrode that contacts at least one of the source electrode or the drain electrode of the TFT, an interlayer including a light emitting layer, and a counter electrode facing the pixel electrode, the pixel electrode, the interlayer, and the counter electrode being stacked; and a cathode contact part including a first contact layer and a second contact layer, the first contact layer being at a same layer as the active layer and being doped with ion impurities, the second contact layer including a same material as the source electrode and the drain electrode and coupling the first contact layer and the counter electrode to each other. | 05-15-2014 |
20140183172 | LASER CRYSTALLIZATION SYSTEM AND METHOD OF MANUFACTURING DISPLAY APPARATUS USING THE SAME - A laser crystallization system is disclosed. In one embodiment, the laser crystallization system includes i) a mother substrate including first, second, and third display regions sequentially arranged in a first direction and ii) a stage for supporting the mother substrate and moving in the first direction and in a second direction. The system also includes i) a first laser irradiation unit for irradiating a first laser beam having a width greater than or identical to a width of a side of one of the display regions in the first direction and ii) a second laser irradiation unit spaced apart from the first laser irradiation unit and irradiating a second laser beam having a width greater than or identical to the width of the side in the first direction. Furthermore, the first and second laser beams may correspond to widths of sides of the first and third display regions. | 07-03-2014 |
20140320476 | PIXEL AND ORGANIC LIGHT EMITTING DISPLAY DEVICE USING THE SAME - A pixel includes an organic light emitting diode (OLED), a first transistor, a first capacitor, a second capacitor, and a pixel circuit. The OLED includes a cathode electrode connected to a second power source. The first transistor is connected between a data line and a first node, and turns on when a scan signal is supplied to a scan line. The first capacitor is connected between the first node and a third power source. The second capacitor is connected between the first node and a fourth power source. The pixel circuit controls a current quantity flowing from a first power source to the second power source through the OLED based on a voltage of the first node. | 10-30-2014 |
Youngkyu Chang, Uiwang-Si KR
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20100136343 | Composition Including Carbon Nanotubes and Transparent and Conductive Film - Disclosed are a composite composition comprising carbon nanotubes and a transparent conductive film using the composite composition. The composite composition comprises a solution of an ion conductive polymeric binder in a solvent and carbon nanotubes dispersed in the solution. The transparent conductive film is formed by coating a dispersion of carbon nanotubes in an ion conductive polymeric binder on a base film to allow the transparent conductive film to be electrically conductive as a whole. The composite composition can be used to form a transparent conductive film with excellent bending properties as well as high electrical conductivity and high transparency. Therefore, the composite composition can be applied to transparent electrodes for use in foldable flat panel displays. | 06-03-2010 |
Youn-Han Chang, Osan-City KR
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20100203381 | REINFORCED POUCH TYPE SECONDARY BATTERY - A pouch type secondary battery having enhanced reliability by protecting the battery from external impacts is described. A reinforcement structure may be installed on a pouch casing and an electrode assembly housed in the pouch casing. Short-circuits inside the pouch casing may be minimized. The pouch type secondary battery has an electrode assembly with positive and negative electrode plates with a separator interposed therebetween, and positive and negative terminal portions extending from the positive and negative electrode plates. A first reinforcement member is closely adhered to one or more planes of the electrode assembly. A second reinforcement member may be adhered to the pouch casing and used with or without the first reinforcement member. | 08-12-2010 |
20110223474 | REINFORCED POUCH TYPE SECONDARY BATTERY - A pouch type secondary battery having enhanced reliability by protecting the battery from external impacts is described. A reinforcement structure may be installed on a pouch casing and an electrode assembly housed in the pouch casing. Short-circuits inside the pouch casing may be minimized. The pouch type secondary battery has an electrode assembly with positive and negative electrode plates with a separator interposed therebetween, and positive and negative terminal portions extending from the positive and negative electrode plates. A first reinforcement member is closely adhered to one or more planes of the electrode assembly. A second reinforcement member may be adhered to the pouch casing and used with or without the first reinforcement member. | 09-15-2011 |
Youn-Han Chang, Osan-Si KR
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20080286656 | NEGATIVE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, METHOD OF PREPARING THEREOF, AND LITHIUM SECONDARY BATTERY INCLUDING SAME - A negative active material for a lithium secondary battery according to an embodiment of the present invention includes a core material including an inorganic particulate that is capable of forming a compound by a reversible reaction with lithium, and a surface-treatment layer disposed on the surface of the core material. The surface-treatment layer includes a metal having electronic conductivity of 10 | 11-20-2008 |
Youn Seog Chang, Hwaseong-Si KR
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20110093816 | DATA DISPLAY METHOD AND MOBILE DEVICE ADAPTED TO THERETO - A shortcut icon display method and a mobile device adapted to the method are provided. The method includes displaying, if a group icon including at least two icons is selected, at least two icons included in the group icon, and performing a function corresponding to a selected one of at least two displayed icons. The method displays a number of icons on a screen once so that the user can easily select grouped icons. | 04-21-2011 |
20140317500 | METHOD FOR DISPLAYING BACKGROUND SCREEN IN MOBILE DEVICE AND MOBILE DEVICE ADAPTED THERETO - A method for displaying a background screen in a mobile terminal is provided. The method includes resizing at least one of a plurality of background screens according to a first input, displaying at least one of the at least one resized background screen, detecting a second input, and transitioning among the resized background screens based on the detected second input, wherein the background screens respectively include an icon that may represent a grouping of a first icon and a second icon respectively displayed on one of the plurality of background screens. | 10-23-2014 |