Park, Chungcheongbuk-Do
Bong Yeol Park, Chungcheongbuk-Do KR
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20160125946 | SEMICONDUCTOR DEVICE AND OPERATING METHOD THEREOF - A semiconductor device includes a memory array including memory blocks, and an operation circuit suitable for performing a program loop and an erase loop on memory cells and selection transistors included in a selected memory block, wherein the operation circuit performs the program loop on the selection transistors so that a difference occurs between threshold voltages of the selection transistors and a target threshold voltage based on a difference between a cell current value of the selected memory block and a reference cell current value. | 05-05-2016 |
Bum-Joon Park, Chungcheongbuk-Do KR
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20150186426 | SEARCHING INFORMATION USING SMART GLASSES - The disclosure is related to a method of providing a search service by a service server using a plurality of wearable computing devices registered at the service server for the search service. The method may include selecting wearable computing devices located within a predetermined distance from a target search location among the registered wearable computing devices, requesting the selected wearable computing devices to collect information on a target search object through a communication network, receiving the requested information from the selected wearable computing devices through the communication network, and providing the received information to user equipment that requests searching information on the target search location and the target search object. | 07-02-2015 |
Byoung Kwon Park, Chungcheongbuk-Do KR
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20090097344 | SEMICONDUCTOR MEMORY TESTING DEVICE AND METHOD OF TESTING SEMICONDUCTOR USING THE SAME - The semiconductor memory testing device includes a test signal decoder decoding burn-in test mode signals which generates a first test signal for use in controlling entire main wordlines and which generates a second test signal for use in controlling sub wordlines. When the first and second test signals are in an disabled state, the semiconductor memory testing device also includes a plurality of bank control units generating a multi wordline test mode signal as a multi wordline test signal corresponding to a bank control signal, and simultaneously enabling a plurality of wordlines in accordance to the multi wordline test signal to perform a test. The semiconductor memory testing device reduces a testing time and current consumption and thus enhances a more stable voltage drop when performing continuous multi wordline test on a per bank basis. | 04-16-2009 |
20110131457 | SEMICONDUCTOR MEMORY TESTING DEVICE AND METHOD OF TESTING SEMICONDUCTOR USING THE SAME - The semiconductor memory testing device includes a test signal decoder decoding burn-in test mode signals which generates a first test signal for use in controlling entire main wordlines and which generates a second test signal for use in controlling sub wordlines. When the first and second test signals are in an disabled state, the semiconductor memory testing device also includes a plurality of bank control units generating a multi wordline test mode signal as a multi wordline test signal corresponding to a bank control signal, and simultaneously enabling a plurality of wordlines in accordance to the multi wordline test signal to perform a test. The semiconductor memory testing device reduces a testing time and current consumption and thus enhances a more stable voltage drop when performing continuous multi wordline test on a per bank basis. | 06-02-2011 |
Byung-Chan Park, Chungcheongbuk-Do KR
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20130258172 | APPARATUS AND METHOD OF CONTROLLING DRIVE OF CAMERA MODULE - The present invention discloses a drive control apparatus of a camera module and a method of controlling camera module drive. The drive control apparatus of the camera module according to an embodiment of the present invention comprises: a lens module movable along an optical axis; a first and a second stoppers defining maximum moving section of the lens module; and a controller for determining an available moving section by applying a first determined correction value to the maximum moving section so as to make the lens module to move between locations spaced from the first and second stoppers with a predetermined distance. According to the present invention, it is advantageously possible to reduce the electric current consumption when performing auto-focusing function. | 10-03-2013 |
Chang-Hwan Park, Chungcheongbuk-Do KR
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20080305312 | Tile Type Flooring in Which Printing and Cutting Patterns Are Harmonious and Process For Preparing the Same - A tile type flooring in which printing and cutting patterns coincide with each other, and a process for preparing the same. Band pattern portions ( | 12-11-2008 |
20130168891 | PASTE COMPOSITION FOR ARTIFICIAL MARBLE AND METHOD OF MANUFACTURING ARTIFICIAL MARBLE USING THE SAME - The present invention relates to a paste composition for artificial marble and a method of manufacturing the artificial marble using the same, which can solve the problems of efflorescence and durability in the existing cementitious marble and the problems of thermal resistance and acid tolerance in the existing organic binder-based marble, and can provide an insulating function to the artificial marble by using an inorganic binder such as an amorphous activated aluminosilicate compound and also using a lightweight particulate porous inorganic material. The method of manufacturing the artificial marble includes preparing paste for artificial marble by mixing 10˜20 parts by weight of white cement, 3˜10 parts by weight of amorphous activated aluminosilicate, 40˜70 parts by weight of broken-stone chip, 5˜10 parts by weight of water, 0.1˜1 part by weight of water-reducing agent and 10˜30 parts by weight of lightweight particulate porous inorganic material; pouring and vibration-molding the paste in a mold; curing the paste; inducing a hydrothermal reaction of cured artificial marble at high temperature and high pressure; and machining cured product. | 07-04-2013 |
Chang Soon Park, Chungcheongbuk-Do KR
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20080292012 | MULTIPLE-INPUT MULTIPLE-OUTPUT COMMUNICATION METHOD AND MULTIPLE-INPUT MULTIPLE-OUTPUT COMMUNICATION SYSTEM OF ENABLING THE METHOD - A Multiple-Input Multiple-Output (MIMO) communication system and method. The MIMO communication system includes: an antenna number determination unit to determine a number of active antennas among a plurality of transmitting antennas based on a power of a transmission signal wherein the number of active antennas is at least one and the at least one active antenna transmits the transmission signal; and a beam generator to generate the transmission signal corresponding to the number of active antennas by using channel information wherein the channel information is fed back from each of a plurality of user terminals. | 11-27-2008 |
Deok Gyu Park, Chungcheongbuk-Do KR
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20110300607 | System for Treating Blood of Slaughtered Animals and Method for Producing High-Quality Amino Acid Solution Using Blood of Slaughtered Animals - The present invention provides a system for treating the blood of slaughtered animals, the system comprising: a storage tank for collecting and storing the blood of animals slaughtered in a slaughter plant; a blood treatment tank in which the animal blood is received and stored from the blood storage tank and into which a liquid microbial agent for treating blood is introduced so that microorganisms of the liquid microbial agent are allowed to react at a temperature of 25˜35° C. for 8-12 hours, thereby separating the animal blood into an amino acid solution and a waste blood sludge; a blood-treating agent supply unit for supplying the liquid microbial agent to the blood treatment tank; a water supply unit for supplying water to the blood treatment tank; a filtering means for filtering the amino acid solution discharged from the blood treatment tank to remove impurities; a heater for maintaining the blood treatment tank at a temperature of 25˜35° C.; and a temperature sensor for sensing the internal temperature of the blood treatment tank. According to the invention, microorganisms are used to degrade waste animal blood and produce high-quality environmentally friendly amino acids, thereby providing the effects of recycling resources and preventing environmental contamination. | 12-08-2011 |
Dong Bok Park, Chungcheongbuk-Do KR
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20120170986 | DOUBLE-SIDED CUTTING INSERT - A double-sided cutting insert includes: rectangular shaped upper and lower surfaces formed at upper and lower sides of the insert; four side surfaces of each of the upper and lower surfaces; an assembling hole perpendicular to the upper surface; major cutting edges, at corners of one side surface, and rotationally symmetrical with respect to a center of an outer shape of the insert in a plan view where the upper surface is the front and rotationally symmetrical with respect to the center in a front view where the one of the side surfaces is the front; minor cutting edges, formed at one side of each major cutting edge, and rotationally symmetrical with respect to the center in the plan view; and minor side surfaces formed on a surface where the minor cutting edges meet the side surfaces and inclined toward the center with respect to an assembling hole central axis. | 07-05-2012 |
20130336735 | CUTTING INSERT - A cutting insert, and more particularly, an improved double-sided cutting insert is provided, which provides improved machinability obtained due to increased rake angle, without compromising coupling state. The double-sided cutting insert includes a top surface, a bottom surface, a plurality of lateral relief surfaces connecting the top and bottom surfaces, and a cutting edge formed by the top and bottom surfaces and the plurality of lateral relief surfaces, in which one or more lateral relief surfaces of the plurality of lateral relief surfaces are formed into three stages in sequence which are a first positive surface, a negative surface and a second positive surface in a direction from the top surface to the bottom surface. | 12-19-2013 |
Dong-Hyuk Park, Chungcheongbuk-Do KR
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20100127315 | CMOS IMAGE SENSOR - A complementary metal-oxide semiconductor (CMOS) image sensor includes a photodiode, a gate pattern of a transfer transistor contacting one side of the photodiode, a gate pattern of a drive transistor disposed to have a predetermined spacing distance from the gate pattern of the transfer transistor, and a floating diffusion node disposed between the gate pattern of the transfer transistor and the gate pattern of the drive transistor. | 05-27-2010 |
Eul-Soon Park, Chungcheongbuk-Do KR
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20110065192 | Embryonic stem cell line and method for preparing the same - An embryonic stem cell line derived from a nucleus-transferred oocyte prepared by transferring a nucleus of a human somatic cell into an enucleated human oocyte may differentiate into various desired cell types. | 03-17-2011 |
20120083032 | EMBRYONIC STEM CELL LINE AND METHOD FOR PREPARING THE SAME - An embryonic stem cell line derived from a nucleus-transferred oocyte prepared by transferring a nucleus of a human somatic cell into an enucleated human oocyte may differentiate into various desired cell types. | 04-05-2012 |
20140154800 | EMBRYONIC STEM CELL LINE AND METHOD FOR PREPARING THE SAME - An embryonic stem cell line derived from a nucleus-transferred oocyte prepared by transferring a nucleus of a human somatic cell into an enucleated human oocyte may differentiate into various desired cell types. | 06-05-2014 |
Hae-Yong Park, Chungcheongbuk-Do KR
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20160105014 | DIRECT CURRENT CIRCUIT BREAKER AND METHOD USING THE SAME - Disclosed is a direct current (DC) circuit breaker including a first line in which a first high-speed switch and a power semiconductor switch are connected in series; a second line in which a plurality of second high-speed switches, a plurality of pairs of a first non-linear resistor and a power fuse connected in parallel, and a resistor are connected in series; and a third line including a second non-linear resistor. The first line, the second line, and the third line are connected in parallel. | 04-14-2016 |
Hee Sik Park, Chungcheongbuk-Do KR
Hong Tae Park, Chungcheongbuk-Do KR
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20090284335 | ELECTROMAGNETIC SWITCH AND MAKING METHOD THEREOF - The present invention provides a low-noise electromagnetic switch applied to an electric car, whereby noise generated by vibration from an inner switch is prevented from being transmitted to the outside box by filling up a filler-up material between the inner switch and the outside box. | 11-19-2009 |
Hyun Jeong Park, Chungcheongbuk-Do KR
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20150374960 | Drainage Tube for Treatment of Bartholin's Duct Abscess - Disclosed is a drainage tube that includes: a conduit member which has a first end, a second end, and a drainage passage disposed between the two ends. The first end is inserted into a diseased part of a Bartholin's duct abscess through an incision. A first wing member is provided on an outer circumference at a side of the first end and prevents the conduit member inserted into the diseased part from being separated. A second wing member is provided on the outer circumference at a side of the second end and restricts the depth to which the conduit member is inserted into the diseased part. Pus or the like may be smoothly drained from the diseased part while the incision heals. | 12-31-2015 |
Hyun Woo Park, Chungcheongbuk-Do KR
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20110091676 | PRESSURE-SENSITIVE ADHESIVE FILM AND BACK-GRINDING METHOD USING THE SAME - The present invention relates to a pressure-sensitive adhesive film and a semiconductor wafer backgrinding method using the same. The present invention provides a pressure-sensitive adhesive film capable of remarkably improving production efficiency in a wafer backgrinding of a semiconductor manufacturing process due to its superior cutting and adherence properties in the semiconductor manufacturing process and an excellent cushioning property. Moreover, the present invention also provides a pressure-sensitive adhesive film having superior peeling and re-peeling properties and wettability to the wafer while providing excellent water resistance, and a backgrinding method using the pressure-sensitive adhesive film. | 04-21-2011 |
20110139347 | ADHESIVE COMPOSITION, ADHESIVE SHEET, AND BACK GRINDING METHOD FOR SEMICONDUCTOR WAFER - The present invention relates to a pressure-sensitive adhesive composition including a polymer of a monomer mixture containing isobonyl (meth)acrylate, a pressure-sensitive adhesive sheet, and a semiconductor wafer backgrinding method. In the present invention, by using isobonyl (meth)acrylate which is a hard-type monomer and has a low hydrophilic property, a pressure-sensitive adhesive composition having superior releasing and re-releasing properties and wettability with respect to the wafer, and having an excellent wafer-proofing property; a pressure-sensitive adhesive sheet prepared by using the pressure-sensitive adhesive composition; and a backgrinding method using the pressure-sensitive adhesive sheet can be provided. | 06-16-2011 |
Il Hyun Park, Chungcheongbuk-Do KR
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20090083519 | Processing Element (PE) Structure Forming Floating Point-Reconfigurable Array (FP-RA) and FP-RA Control Circuit for Controlling the FP-RA - Techniques, systems and apparatus are described for providing a processing element (PE) structure forming a floating point unit (FPU)-processing element. Each processing element includes each of two multiplexers (MUXes) to receive data from one or more sources including another PE, and select one value from the received data. The processing element includes an arithmetic logic unit (ALU) in communication with the two multiplexers to receive the selected value from each multiplexer as two input values, and process the received two input values to generate results of the ALU. | 03-26-2009 |
Il-Kyoo Park, Chungcheongbuk-Do KR
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20100035388 | METHOD FOR FABRICATING SEMICONDUCTOR DEVICE - Provided is a method for fabricating a semiconductor device. The method includes: forming a photoresist pattern having a first opening over a substrate; forming a first impurity region inside the substrate exposed to the first opening; partially etching the photoresist pattern by a plasma ashing process using oxygen (O | 02-11-2010 |
In Su Park, Chungcheongbuk-Do KR
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20130087846 | SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME - A semiconductor device includes word lines and interlayer insulating layers alternately stacked, a channel layer penetrating the word lines and the interlayer insulating layers, a tunnel insulating layer surrounding the channel layer, and first charge trap layers surrounding the tunnel insulating layer, interposed between the word lines and the tunnel insulating layer, respectively, and doped with first impurities. | 04-11-2013 |
20150050790 | SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME - A semiconductor device includes word lines and interlayer insulating layers alternately stacked, a channel layer penetrating the word lines and the interlayer insulating layers, a tunnel insulating layer surrounding the channel layer, and first charge trap layers surrounding the tunnel insulating layer, interposed between the word lines and the tunnel insulating layer, respectively, and doped with first impurities. | 02-19-2015 |
Jaeku Park, Chungcheongbuk-Do KR
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20160141594 | BATTERY PROTECTION CIRCUIT MODULE PACKAGE, BATTERY PACK AND ELECTRONIC DEVICE INCLUDING SAME - Provided are a battery protection circuit module package capable of achieving high integration and size reduction, and a battery pack and an electronic device including the same. The battery protection circuit module package includes a lead frame including a plurality of leads space apart from each other, and capable of being coupled and electrically connected to electrode tabs of a battery cell, battery protection circuit devices mounted on the lead frame and including a positive temperature coefficient (PTC) structure, and an encapsulant for encapsulating the battery protection circuit devices to expose a part of the lead frame. | 05-19-2016 |
Jae Sub Park, Chungcheongbuk-Do KR
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20100184526 | GOLF CLUB USING MOVING BALL - A golf club using moving ball includes a shaft with which a moving passage is formed in a direction of length inside or outside of said shaft, a grip, which is installed along a top portion of the shaft, for gripping with hands, a head which is installed at a bottom portion of the shaft, for hitting the ball and at least one moving ball which is movable inside along the moving passage as it is inside or outside of the moving passage of the shaft. | 07-22-2010 |
Jeong-Lyeol Park, Chungcheongbuk-Do KR
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20080233674 | Photo mask and method for fabricating image sensor using the same - A method for fabricating an image sensor includes forming an insulation layer over a substrate in a logic circuit region and a pixel region, forming a photoresist over the insulation layer, patterning the photoresist to form a photoresist pattern where the insulation layer in the pixel region is exposed and the insulation layer in the logic circuit region is not exposed, wherein a thickness of the photoresist pattern is gradually decreased in an interfacial region between the pixel region and the logic circuit region in a direction of the logic circuit region to the pixel region, and performing an etch back process over the insulation layer and the photoresist pattern in conditions that an etch rate of the photoresist pattern are substantially the same as that of the insulation layer. | 09-25-2008 |
20110291214 | PHOTO MASK AND METHOD FOR FABRICATING IMAGE SENSORS - A method for fabricating an image sensor includes forming an insulation layer over a substrate in a logic circuit region and a pixel region, forming a photoresist over the insulation layer, patterning the photoresist to form a photoresist pattern where the insulation layer in the pixel region is exposed and the insulation layer in the logic circuit region is not exposed, wherein a thickness of the photoresist pattern is gradually decreased in an interfacial region between the pixel region and the logic circuit region in a direction of the logic circuit region to the pixel region, and performing an etch back process over the insulation layer and the photoresist pattern in conditions that an etch rate of the photoresist pattern are substantially the same as that of the insulation layer. | 12-01-2011 |
20110294046 | PHOTO MASK AND METHOD FOR FABRICATING IMAGE SENSORS - A method for fabricating an image sensor includes forming an insulation layer over a substrate in a logic circuit region and a pixel region, forming a photoresist over the insulation layer, patterning the photoresist to form a photoresist pattern where the insulation layer in the pixel region is exposed and the insulation layer in the logic circuit region is not exposed, wherein a thickness of the photoresist pattern is gradually decreased in an interfacial region between the pixel region and the logic circuit region in a direction of the logic circuit region to the pixel region, and performing an etch back process over the insulation layer and the photoresist pattern in conditions that an etch rate of the photoresist pattern are substantially the same as that of the insulation layer. | 12-01-2011 |
Jeong Seok Park, Chungcheongbuk-Do KR
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20100062485 | Novel Hansenula Polymorpha Gene Coding for Dolichyl-Phosphate- Mannose Dependent Alpha-1,3 Mannosyltransferase and Process for the Production of Recombinant Glycoproteins With Hansenula Polymorpha Mutant Strain Deficient in - The present invention relates to a process for producing a human-type glycoprotein having reduced glycosylation by genetically manipulating an enzyme involved in glycosylation using a | 03-11-2010 |
Jihwa Park, Chungcheongbuk-Do KR
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20160066298 | ELECTRONIC DEVICE AND METHOD OF PROVIDING NOTIFICATION BY ELECTRONIC DEVICE - A method and electronic device are disclosed herein. The electronic device includes a display and at least one processor. The at least one processor is configured to implement the method, including receiving a first notification for a first application, generating, by at least one processor, a first notification page including at least a part of the first notification, generating an abstract page including a first object related to the first notification and displaying the abstract page on a display, and switching from displaying the abstract page to displaying the first notification page in response to detecting an input signal selecting the first object, wherein the abstract page and the first notification page are generated and displayed based on a same application or home application. | 03-03-2016 |
Jin Sang Park, Chungcheongbuk-Do KR
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20120107483 | Process for Preparing Soybean Curd Using Micronized Solution of Soybean Curd - Present invention relates to a process for preparing soybean curd, including removing moisture of non-standardized soybean curd; mixing the non-standardized soybean curd of which moisture was removed with soybean milk; obtaining micronized solution of soybean curd by grinding and filtering a mixture thereof; and mixing the micronized solution of soybean curd with a coagulant and soybean milk so as to coagulate it. | 05-03-2012 |
Jin Young Park, Chungcheongbuk-Do KR
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20100163382 | SWITCHING MECHANISM CAPABLE OF INDICATING CONTACTS STATUS AND MOLD CASED CIRCUIT BREAKER HAVING THE SAME MECHANISM - Disclosed is a switching mechanism for a mold cased circuit breaker, capable of indicating a contacts status by a position of a handle. The switching mechanism comprises a handle; a lever providing a rotation supporting point of the handle; a shaft configured to rotatably support a movable contactor; a trip spring having an upper end supported by the handle, and configured to indicate a melt-adhered state of contacts by manipulating the handle to a TRIP position from an OFF position since a horizontal position of a lower end supporting point thereof in the TRIP position is discordant with a horizontal position of a rotation supporting point of the lever; a latch configured to restrict the trip spring; an upper link and a lower link; a toggle pin configured to support a lower end of the trip spring so as to provide the lower end supporting point; a latch holder; a nail rotatable to a position to restrict or release the latch holder; and an isolation lever having one end connected to the shaft and another end contactable to the nail, pressed by the lever by being upwardly moved so as to contact the lever, and configured to push the nail to a position to release the latch holder when manipulating the handle to an OFF position in a state that the contact of the movable contactor and the contact of the fixed contactor are melt-adhered to each other. | 07-01-2010 |
Jong Chan Park, Chungcheongbuk-Do KR
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20120090108 | ROTARY TOOTHBRUSH - A rotary toothbrush includes a handle member to be held by a user; a head member having bristles and connected to the handle member; a tilting member, provided on the head member, for tilting upwardly the head member at a predetermined angle; a rotating member, provided on the handle member and the head member, for rotating the head member with respect to the handle member so that the head member is arranged in a T-shape with respect to the handle member; and a driving member for driving the head member to rotate and tilt the head member. With the rotary toothbrush, a user can freely brush his or her teeth in an upward and downward direction or in a left and right direction, and bristles can come into contact with a lower portion of front teeth to prevent dental plaque from getting buildup as much as possible. | 04-19-2012 |
20140020195 | ROTARY TOOTHBRUSH - Disclosed herein is a rotary toothbrush including: a handle installed with a lever; an operating rod operated together with the lever to linearly move in a length direction of the handle; a tilting member coupled to tilting guide grooves of the operating rod to thereby be tilted when the operating rod moves forward; a head part having a shaft rotatably fixed to the tilting member to thereby be tilted together with the tilting member and having bristles implanted therein; a rotation driving member connected to the operating rod and the shaft and rotating the shaft when the operating rod moves forward, thereby allowing the head part to form a T shape with respect to the handle; and a first fixing part provided between the handle and the lever and fixing the lever in a state in which the lever is rotated forward or rearward. | 01-23-2014 |
Jong-Sung Park, Chungcheongbuk-Do KR
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20090251644 | POLARIZER AND LIQUID CYRISTAL DISPLAY USING THE SAME - Disclosed is a liquid crystal display and a polarizing plate used in the same. The liquid crystal display includes a liquid crystal cell and a first polarizing plate and a second polarizing plate respectively provided on each side of the liquid crystal cell. The first polarizing plate and the second polarizing plate each includes a polyvinyl alcohol polarizing film and protective films provided on both sides of the polyvinyl alcohol polarizing film, the protective films that are provided on surfaces opposite to the liquid crystal cell of the first polarizing plate and the second polarizing plate each has vapor transmissivity of 100 g/m Day or less, and the protective films that are provided on surfaces abutting the liquid crystal cell of the first polarizing plate and the second polarizing plate each has the vapor transmissivity of more than 1,500 g/m Day. When the protective films that are provided on surfaces opposite to the liquid crystal cell of the first polarizing plate and the second polarizing plate each has a UV absorption ability, the protective films that are provided on surfaces abutting the liquid crystal cell of the first polarizing plate and the second polarizing plate each has the vapor transmissivity of more than 200 g/m Day. | 10-08-2009 |
20110268895 | RETARDATION FILM, METHOD FOR MANUFACTURING THE SAME, AND LIQUID CRYSTAL DISPLAY DEVICE INCLUDING THE SAME - The present invention relates to a retardation film, a method for manufacturing the same, and a liquid crystal display device including the same. More particularly, the present invention relates to a retardation film that includes 1) an acryl-based film, and 2) a coating layer of a negative C type material, the retardation film according to the exemplary embodiment of the present invention may be applied to an IPS (in-plane switching) mode liquid crystal display, and it is possible to control a ratio of an in-plane retardation value and a thickness retardation value of the retardation film. | 11-03-2011 |
Joo Won Park, Chungcheongbuk-Do KR
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20150380402 | POWER INTEGRATED DEVICES, ELECTRONIC DEVICES INCLUDING THE SAME AND ELECTRONIC SYSTEMS INCLUDING THE SAME - A power integrated device includes a gate electrode on a substrate, a source region and a drain region disposed in the substrate at two opposite sides of the gate electrode, a drift region disposed in the substrate between the gate electrode and the drain region to be spaced apart from the source region, and a plurality of insulating stripes disposed in an upper region of the drift region to define at least one active stripe therebetween. Related electronic devices and related electronic systems are also provided. | 12-31-2015 |
20160064487 | POWER INTEGRATED DEVICES, ELECTRONIC DEVICES AND ELECTRONIC SYSTEMS INCLUDING THE SAME - A power integrated device includes a drift region disposed in a substrate, a source region disposed in the substrate spaced apart from the drift region, a drain region disposed in the drift region, a gate insulation layer and a gate electrode sequentially stacked on the substrate between the source region and the drift region, a trench isolation layer disposed in the drift region adjacent to a side of the drain region, and a deep trench field insulation layer disposed in the drift region adjacent to another side of the drain region, wherein a vertical height of the deep trench field insulation layer is greater than a width of the deep trench field insulation layer. | 03-03-2016 |
Jung-Sun Park, Chungcheongbuk-Do KR
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20140205052 | Chelate Free Chemical Decontamination Reagent for Removal of the Dense Radioactive Oxide Layer on the Metal Surface and Chemical Decontamination Method Using the Same - A chemical decontamination reagent containing a reducing agent, a reductive metal ion, and an inorganic acid is provided to remove a radioactive oxide layer on a metal surface. The reagent can dissolve the radioactive oxide layer on the metal surface effectively at a relatively low temperature and enables a simple process of contacting the reagent to the radioactive oxide, thus economically effective in terms of cost and time required for the process. Since the decontamination does not use a conventional organic chelating agent such as oxalic acid, but the reducing agent as a main substance, the residuals of the reducing agent remained after decontamination can be decomposed and removed with an oxidizing agent. Due to the easy decomposition with the chemical decontamination reagent, secondary wastes can be minimized and the radionuclides remained in the decontamination reagent solution can be removed effectively. | 07-24-2014 |
Ki Eok Park, Chungcheongbuk-Do KR
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20100163385 | ELASTIC PRESSING UNIT AND MOLDED CASE CIRCUIT BREAKER HAVING THE SAME - Disclosed are an elastic pressing unit and a molded case circuit breaker having the same, the molded case circuit breaker including, a plurality of fixed contacts, a plurality of movable contacts disposed to be rotatable between a closing position contacted with the corresponding fixed contacts and a breaking position or trip position separated from the corresponding fixed contacts, a rotation pin disposed to be simultaneously connected to the movable contacts, a mechanical unit connected to the rotation pin so as to allow the movable contacts to be simultaneously rotatable, and an elastic pressing unit configured to apply an elastic force to the rotation pin such that the rotation pin is rotated toward the closing position, whereby component deformation can be prevented, resulting in ensuring operation reliability and stability of the mechanical unit. | 07-01-2010 |
Kyoung Wook Park, Chungcheongbuk-Do KR
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20110261610 | NONVOLATILE MEMORY DEVICE AND METHOD FOR CONTROLLING THE SAME - A nonvolatile memory device includes a cell array including a plurality of phase change memory cells, a switching unit configured to select any one of the plurality of phase change memory cells, a clamping unit coupled between the switching unit and a sensing line and configured to adjust an amount of a clamping current flowing through the sensing line, a program switching unit configured to couple the switching unit to the sensing line during a program operation, a voltage driving unit configured to supply the sensing line with a write voltage corresponding to data to be written during the program operation, and supply the sensing line with a constant read voltage during a data sensing operation, and a sense amplifier configured to compare and amplify a voltage of the sensing line and a preset read reference voltage. | 10-27-2011 |
20110292749 | NON-VOLATILE MEMORY DEVICE - A non-volatile memory device includes a plurality of mats, each of which includes a unit cell in an intersection area between each of a plurality of word lines and each of a plurality of bit lines such that a read or write operation of data is achieved in each mat, a column switching unit configured to select any one of bit lines from among the plurality of bit lines according to a column selection signal, and selectively control a connection between the selected bit line and a global bit line, and a discharge unit, in an active mode in which the read or write operation is achieved, configured to discharge the remaining bit lines other than the selected bit line from among the plurality of bit lines in response to a bit line discharge signal. | 12-01-2011 |
Min Sang Park, Chungcheongbuk-Do KR
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20160049200 | SEMICONDUCTOR MEMORY DEVICE AND OPERATING METHOD THEREOF - A method of operating a semiconductor memory device includes performing a first program operation to simultaneously increase threshold voltages of memory cells having different target levels to sub-levels lower than the different target levels, verifying the memory cells by using different verify voltages, respectively, performing a second program operation to divide the threshold voltages of the memory cells, and performing a third program operation to increase the threshold voltages of the memory cells to the different target levels, respectively. | 02-18-2016 |
Min Soo Park, Chungcheongbuk-Do KR
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20110120970 | NANOPOROUS ANTIREFLECTION THIN FILM AND METHOD OF PRODUCING THE SAME USING BLOCK COPOLYMERS - Disclosed herein is a method of producing an antireflection thin film using a block copolymer and an antireflection thin film prepared by the method. Specifically, the present invention relates to a method of producing a nanoporous antireflection film by spin-coating using a block copolymer solution and subsequent processing and a preparation by the method. The antireflection film of the present invention is prepared by coating a substrate with a block copolymer and selectively removing at least one block in the coated block copolymer to produce a nanoporous thin film with a pore size of 5 to 100 nm. When the thin film is applied to a substrate, an antireflection substrate which has a very low reflectance within a broad range of wavelength can be prepared. | 05-26-2011 |
Myung Jun Park, Chungcheongbuk-Do KR
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20120128865 | APPARATUS FOR FORMING ELECTRODE AND METHOD FOR FORMING ELECTRODE USING THE SAME - Disclosed herein is an apparatus for forming an electrode on a surface of a ceramic laminate. The apparatus for forming an electrode includes: a blast surface plate having ruggedness to which an electrode material paste is applied; and a moving device moving a ceramic laminate so that the ceramic laminate contacts the blast surface plate. | 05-24-2012 |
No Jin Park, Chungcheongbuk-Do KR
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20090288813 | Structure of Heat Exchange Apparatus for Gas Boiler - A heat exchange apparatus of a high-load bottom-up-type condensing gas boiler is disclosed. In the gas boiler system having a ventilator attached to a lower part of a combustion chamber, the heat exchange apparatus structured in such a manner that a Venturi path for achieving a high-pressure and high-velocity flow of exhaust gas is mounted in an exhaust duct formed between a sensible heat exchanger in which first heat exchange is performed and a latent heat exchanger to which firstly heat-exchanged exhaust gas is flown, so that the sensible heat exchanger and the latent heat exchanger are perfectly independent from the exhaust gas after combustion. In addition, a curve-type exhaust guide and a V-guide are mounted to an upper part of the latent heat exchanger to guide a flow of the exhaust gas being firstly heat-exchanged and discharged from the sensible heat exchanger, such that condensed water generated during second heat exchange in the latent heat exchanger can be smoothly discharged and the thermal efficiency is enhanced. | 11-26-2009 |
Sang Hyuk Park, Chungcheongbuk-Do KR
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20100062107 | GLYCERIDE OIL COMPOSITION FROM FISH OIL AND PREPARATION METHOD THEREOF - Provided are a glyceride oil composition derived from a fish oil and a preparation method thereof. The composition includes docosahexaenoic acid (DHA) and docosapentaenoic acid (DPA) with a content of 45 to 95% by weight and eicosapentaenoic acid (EPA) with a content of 0.001 to 13% by weight among constituent fatty acids, and a saturated fatty acid having 16 to 18 carbon atoms, which is bonded at 1- and 3-positions, with a content of 0.001 to 5% by weight among constituent fatty acids, in which a weight ratio of docosahexaenoic acid (DHA)/docosapentaenoic acid (DPA) is 0.5 to 8 and a weight ratio of docosahexaenoic acid (DHA)/eicosapentaenoic acid (EPA) is 3.5 to 15. The glyceride oil composition derived from fish oil has nutritional and physiological superiority due to containing a great amount of polyunsaturated fatty acids such as DHA and DPA in a form of glyceride, and can minimize disadvantages of EPA such as inhibition of ω-6 fatty acid metabolism by containing a low amount of EPA. The glyceride oil composition is excellent in digestion and absorption of polyunsaturated fatty acids into a human body by containing a low amount of saturated fatty acids at 1- and 3-positions and process characteristics such as an oxidation stability and water-dispersibility. | 03-11-2010 |
20110042765 | IMAGE SENSOR AND MANUFACTURING METHOD FOR SAME - An image sensor including a first region where a pad is to be formed, and a second region where a light-receiving element is to be formed. A pad is formed over a substrate of the first region. A passivation layer is formed over the substrate of the first and second regions to expose a portion of the pad. A color filter is formed over the passivation layer of the second region. A microlens is formed over the color filter. A bump is formed over the pad. A protective layer is formed between the bump and the pad to expose the portion of the pad. | 02-24-2011 |
20120003776 | IMAGE SENSOR AND MANUFACTURING METHOD FOR SAME - An image sensor including a first region where a pad is to be formed, and a second region where a light-receiving element is to be formed. A pad is formed over a substrate of the first region. A passivation layer is formed over the substrate of the first and second regions to expose a portion of the pad. A color filter is formed over the passivation layer of the second region. A microlens is formed over the color filter. A bump is formed over the pad. A protective layer is formed between the bump and the pad to expose the portion of the pad. | 01-05-2012 |
Sang Ick Park, Chungcheongbuk-Do KR
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20130089536 | PHARMACEUTICAL COMPOSITION TO PREVENT AND TREAT ALZHEIMER'S DISEASE COMPRISING GCP II MUTANT - The present invention relates to a GCP II (glutamate carboxypeptidase II) mutant (K699S) having the activity of inhibiting glutamate production and the activity of cleavaging β-amyloid, and to a pharmaceutical composition for the prevention and treatment of a disease selected from the group consisting of amyloidosis, Alzheimer's disease, Down syndrome accompanying Alzheimer's disease, stroke, dementia, Huntington's disease, Pick's disease, and Creutzfeldt-Jakob disease comprising the GCP II mutant (K699S) as an active ingredient. The GCP II (glutamate carboxypeptidase II) mutant (K699S) demonstrates not only excellent Aβ cleavage activity compared with the wild type GCP II but also excellent activity of inhibiting glutamate production, unlike the wild type GCP II, so that the mutant has been confirmed to have higher effect and stability than the wild type, suggesting that the GCP II mutant can be effectively used for the prevention or treatment of neurodegenerative diseases. | 04-11-2013 |
Sang Ii Park, Chungcheongbuk-Do KR
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20140007933 | THIN FILM SOLAR CELL AND METHOD OF MANUFACTURING THE SAME - Disclosed are a thin film solar cell and a method of manufacturing the thin film solar cell. The thin film solar cell according to an exemplary embodiment of the present invention thin film solar cell includes a substrate: a front electrode layer formed on the substrate; an oxide layer formed on the front electrode layer: a light absorbing layer (intrinsic layer) formed on the oxide layer; and a back electrode layer formed on the light absorbing layer, wherein the oxide layer is formed of a material selected from MoO | 01-09-2014 |
Sang-Soon Park, Chungcheongbuk-Do KR
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20120183111 | PROMPT GAMMA-RAY DETECTION APPARATUS FOR ANALYZING CHEMICAL MATERIALS USING FEMTOSECOND PULSE LASER-INDUCED NEUTRONS - Disclosed herein is a prompt gamma-ray detection apparatus for analyzing chemical materials using femtosecond pulse laser-induced neutrons, which can be effectively used in the nondestructive inspection of various materials, such as metals, coal, cement, radioactive materials and the like as well as explosives and chemical materials, and which can provide better measurement results for the analysis of basic materials, and a method of measuring prompt gamma-rays using the apparatus. The prompt gamma-ray detection apparatus is advantageous because it can non-destructively analyze the elements in a chemical sample using a femtosecond pulse laser-induced neutron generator that solves the problems of an atomic reactor for research or a radioactive isotope as a neutron radiation source. | 07-19-2012 |
Sangyang Park, Chungcheongbuk-Do KR
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20120202390 | SLIDABLE POGO PIN - There is provided a slidable pogo pin including: a first member including a first body and a first connection portion extending from the first body and integrally formed with the first body; a second member including a second body and a second connection portion extending from the second body and integrally formed with the second body; and a spring applying elastic force to the first member and the second member, with at least a part of the first member and at least a part of the second member inserted into the spring. Further, the first member and the second member are electrically connected to each other via the first connection portion and the second connection portion, and the first connection portion and the second connection portion are configured to slide with respect to each other while the first connection portion is brought into surface-to-surface contact with the second connection portion. | 08-09-2012 |
Sei-Kwon Park, Chungcheongbuk-Do KR
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20100138194 | METHOD OF ANTHROPOMETRIC PRODUCT DESIGN AND MEDIA THAT CAN RECORD COMPUTER PROGRAM FOR METHOD THE SAME - Provided are an anthropometric product design method and a recording media storing a computer program for the same. The anthropometric product design method includes the operations of: (a) expressing the relationships between human body variables and design variables in equations, and establishing design equations for design variables, respectively, of a product to be designed; (b) generating a representative human model (RHM) for the product to be designed; (c) extrapolating postures according to changes in design dimensions through a computer simulation using the design equations and RHMs, and comparing data on the extrapolated postures with defined reference posture data to perform a design sensitivity analysis; and (d) determining optimal design dimensions for related design variables based on the design sensitivity analysis. Accordingly, because various human body dimensions and product use postures of users can be reflected in product designs through computer simulation, products that are better customized for users can be designed, and products can be designed that are optimized through design sensitivity analyses of posture loss scores according to changes in design dimensions. | 06-03-2010 |
Seongchan Park, Chungcheongbuk-Do KR
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20090098332 | Plastic Composite Panel With the Appearance and Texture Similar to Natural Lumbers - Disclosed herein is a wood plastic composite panel made of a resin composite in which wood fiber having a size of 80 to 300 meshes is included in a synthetic resin matrix, the wood plastic composite panel being provided at the entire surface thereof with an embossed structure of a lumber cut-open pattern having an average depth of 200 to 900 μm and a linear micro concavo-convex structure having an average depth of 10 to 500 μm, the panel having a reflection rate of 10 to 50% when light is incident on the surface of the panel at an incidence angle of 60 degrees. The wood plastic composite panel according to the present invention has excellent strength and durability. Furthermore, the wood plastic composite panel according to the present invention exhibits excellent appearance and texture comparable with cut-open surfaces of natural lumbers although the panel has a surface structure different from the cut-open surfaces of the natural lumbers. | 04-16-2009 |
20090206503 | In-Line Process for Preparing Wood Plastic Composite Panel With the Appearance and Texture Similar to Natural Lumbers and Apparatus Therefor - Disclosed herein are a method of manufacturing a wood plastic composite panel, including a panel manufacturing process of extruding and cooling a resin complex, such that wood fiber is uniformly dispersed into a synthetic resin matrix, to manufacture the resin complex into the form of a panel, an embossing process of forming a wood pattern corresponding to the cut-open surface of a natural lumber on the surface of the panel to a predetermined depth, and a brushing process of removing some of a synthetic resin layer from the surface of the panel to form linear micro concavo-convex parts to a predetermined depth, and an apparatus for manufacturing a wood plastic composite panel that is capable of efficiently performing the same. The method of manufacturing a wood plastic composite panel according to the present invention has the effect of directly realizing a wood pattern, which has the appearance and the texture similar to the open-cut surface of a natural lumber, on the surface of the wood plastic composite panel, and, at the same time, maximizing the advantage of the material comprising the wood fiber and the synthetic resin. | 08-20-2009 |
20100137513 | Process for Preparation of Composite Containing Wood Fiber Component and Polymer Resin - Provided is a process for preparing a wood fiber-polymer composite containing a wood fiber component and a polymer resin, comprising inducing chemical bonding reaction between the wood fiber and polymer by application of an ultrasonic wave upon contact of the wood fiber component with the molten polymer resin. The process of the present invention enables production of a composite having superior mechanical, thermal and Theological processing properties, by induction of chemical bonding between the wood fiber and polymer resin even without use of additional additives. Consequently, the present invention provides advantages such as reduction of composite production costs, no need to select and change kinds of additives corresponding to components of the composite and thereby high flexibility of manufacturing process. | 06-03-2010 |
Soo-Yang Park, Chungcheongbuk-Do KR
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20080204386 | Driving circuit of flat panel display and driving method thereof - A driving circuit of a flat panel display can transfer a signal input from a decoder to a corresponding channel while minimizing a size of a MOS transistor for a switch or an amplification driver. The driving circuit of the flat panel display includes a first data signal processing unit for converting a first display information that will be displayed on the flat panel display into a positive gamma value, a second data signal processing unit for converting a second display information that will be displayed on the flat panel display into a negative gamma value, an output driving unit for outputting the negative and positive gamma values to the flat panel display, and a switch unit for selectively transferring the positive and negative gamma values to the output driving unit. | 08-28-2008 |
Suk-Joon Park, Chungcheongbuk-Do KR
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20120107686 | CATHODE MATERIAL FOR LITHIUM SECONDARY BATTERIES AND LITHIUM SECONDARY BATTERY CONTAINING THE SAME - This invention relates to a positive electrode active material for a lithium secondary battery and a lithium secondary battery including the same, and particularly to a positive electrode active material for a lithium secondary battery, in which a lithium composite oxide having a composition of LiNi | 05-03-2012 |
Suk Kwang Park, Chungcheongbuk-Do KR
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20150254006 | SEMICONDUCTOR DEVICE AND METHOD OF OPERATING THE SAME - A semiconductor device includes a plurality of memory blocks each including a plurality of memory cells, a circuit group performing a program operation, a read operation and an erase operation on a selected memory block, among the plurality of memory blocks, and a control circuit controlling the circuit group to program the memory cells of the selected memory block in a healing pattern, before the program operation is performed on the selected memory block, wherein the memory cells of the healing pattern include erased memory cells and programmed memory cells arranged alternately. | 09-10-2015 |
20160049200 | SEMICONDUCTOR MEMORY DEVICE AND OPERATING METHOD THEREOF - A method of operating a semiconductor memory device includes performing a first program operation to simultaneously increase threshold voltages of memory cells having different target levels to sub-levels lower than the different target levels, verifying the memory cells by using different verify voltages, respectively, performing a second program operation to divide the threshold voltages of the memory cells, and performing a third program operation to increase the threshold voltages of the memory cells to the different target levels, respectively. | 02-18-2016 |
Sung-Hyung Park, Chungcheongbuk-Do KR
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20090001494 | Backside illuminated image sensor - A backside illuminated image sensor includes a photodiode, formed below the top surface of a semiconductor substrate, for receiving light illuminated from the backside of the semiconductor substrate to generate photoelectric charges, a reflecting gate, formed on the photodiode over the front upper surface of the semiconductor substrate, for reflecting light illuminated from the backside of the substrate and receiving a bias to control a depletion region of the photodiode, and a transfer gate for transferring photoelectric charges from the photodiode to a sensing node of a pixel. | 01-01-2009 |
20110108709 | BACKSIDE ILLUMINATED IMAGE SENSOR - A backside illuminated image sensor includes a photodiode, formed below the top surface of a semiconductor substrate, for receiving light illuminated from the backside of the semiconductor substrate to generate photoelectric charges, a reflecting gate, formed on the photodiode over the front upper surface of the semiconductor substrate, for reflecting light illuminated from the backside of the substrate and receiving a bias to control a depletion region of the photodiode, and a transfer gate for transferring photoelectric charges from the photodiode to a sensing node of a pixel. | 05-12-2011 |
Sung Kun Park, Chungcheongbuk-Do KR
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20150303208 | NONVOLATILE MEMORY DEVICE - A nonvolatile memory device includes a first active region and a second active region separated from each other; a floating gate crossing the first active region, and disposed such that an end thereof overlaps with the second active region; a selection gate crossing the first active region, and disposed side by side with and coupled to the floating gate; a dielectric layer disposed between the floating gate and the selection gate, wherein a stack of the dielectric layer, the floating gate and the selection gate forms a first capacitor in a horizontal structure; a well region disposed in the second active region and coupled to the floating gate, wherein a stack of the well region and the floating gate forms a second capacitor in a vertical structure; and a contact commonly coupled to the well region and the selection gate. | 10-22-2015 |
20160078962 | ANTI-FUSE TYPE ONE-TIME PROGRAMMABLE MEMORY CELL AND ANTI-FUSE TYPE ONE-TIME PROGRAMMABLE MEMORY CELL ARRAYS - An anti-fuse type OTP memory cell includes a first anti-fuse transistor having a first channel width, a first selection transistor sharing a first active region with the first anti-fuse transistor and having a second channel width that is greater than the first channel width, a second anti-fuse transistor sharing a program gate with the first anti-fuse transistor and having a third channel width, and a second selection transistor sharing a second active region with the second anti-fuse transistor and having a fourth channel width that is greater than the third channel width. | 03-17-2016 |
20160126247 | NONVOLATILE MEMORY DEVICES HAVING SINGLE-LAYERED GATES - A nonvolatile memory device includes an active region extending in a first direction, a first single-layered gate intersecting the active region and extending in a second direction, a second single-layered gate intersecting the active region and extending in the second direction, and a selection gate intersecting the active region. The selection gate includes a first selection gate main line and a second selection gate main line that intersect the active region to be parallel with the first and second single-layered gates, a selection gate interconnection line that connects a first end of the first selection gate main line to a first end of the second selection gate main line, and a selection gate extension that extends from a portion of the selection gate interconnection line to be disposed between first ends of the first and second single-layered gates. | 05-05-2016 |
Tae-Soo Park, Chungcheongbuk-Do KR
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20150020448 | METHOD FOR FORMING ORNAMENTAL TREE BY PRUNING AND INDUCING GROWTH OF BRANCHES - A method for forming an ornamental tree by pruning and inducing growth of branches, which appears to grow after being compressed by snow and then be compressed again by snow, appears to grow into a new form by barely remaining persistent life force in a stem after being bent by lightning, appears to be bent by the wind and grow in a direction of the wind after growing in the face of the wind, branches of which appears to be spread endlessly toward a space on a cliff to make their space, which appears to grow on a rock while overcoming the environment, appears to grow in a landslide area carried off by sudden heavy rain, which appears to grow out of a narrow space in which trees competitively grow, or appears to grow in a sagged shape by heavy snow. | 01-22-2015 |
Woo Jin Park, Chungcheongbuk-Do KR
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20100294630 | WITHDRAWABLE DEVICE OF VACUUM CIRCUIT BREAKER - A withdrawable device of a vacuum circuit breaker for transferring a vacuum circuit breaker received in a cradle, includes: a carriage on which the vacuum circuit breaker is loaded; a first transfer unit fixed to the carriage; a second transfer unit installed at one side of the cradle such that it can be driven, and transferring a transfer force to the first transfer unit; and a transfer limiting unit for selectively limiting driving of the second transfer unit. | 11-25-2010 |
20100326799 | DEVICE FOR PREVENTING WITHDRAWING AND INSERTING OF A CIRCUIT BREAKER - Disclosed is a device for preventing withdrawing and inserting of a circuit breaker. The device for preventing withdrawing and inserting of a circuit breaker include: a lead screw is coupled between a carriage and a girder assembly and rotated by an external force to allow a breaker body to be closed or released while the carriage is moved with respect to a cradle, and a braking unit preventing the lead screw for operating when the girder assembly is released from the cradle. In an unstable state in which the girder assembly is not coupled to the cradle, a withdrawal handle is prevented from being inserted into the girder assembly. Therefore, an abnormal withdrawing operation can be prevented, and thus, various safety accidents, a contact resistance and temperature rise, damage to a device due to electrical breakdown can be prevented. | 12-30-2010 |
20110233034 | PLUG INTERLOCK DEVICE FOR VACUUM CIRCUIT BREAKER - Disclosed is a plug interlock device for a vacuum circuit breaker. Only after a plug is completely mounted to a connector, an insertion or withdrawal operation by a vacuum circuit breaker is performed. Accordingly, while a breaker body is moved to a ‘RUN’ position from a ‘TEST’ position, or when an operation is performed at a ‘RUN’ position, the plug may be prevented from being separated from the connector. This may prevent an accident. | 09-29-2011 |
Wookyu Park, Chungcheongbuk-Do KR
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20080275058 | N-Substituted-1H-Quinoline-2,4-Diones, Preparation Method Thereof, And Pharmaceutical Composition Containing The Same - The present invention relates to compounds of N-substituted -1H-quinoline-2,4-diones acting as a 5HT6 receptor antagonist, a preparation method thereof, and a pharmaceutical composition containing the same for treatment of the central nervous system disorders. The compounds of N-substituted-1H-quinoline-2,4-diones according to the present invention have excellent binding affinity for the 5HT6 receptor and excellent selectivity for the 5HT6 receptor over other receptors. Also, the compounds reverse a disruption of PPI by methamphetamine and don't show rotatod deficit in mice. Thereof the compounds according to the present invention may be valuably used for treatment if a 5HT6 receptor relating disorder | 11-06-2008 |
20090203708 | NOVEL SUBSTITUTED-1-H-QUINAZOLINE-2,4-DIONE DERIVATIVES, PREPARATION METHOD THEREOF AND PHARMACEUTICAL COMPOSITION CONTAINING THE SAME - Disclosed herein are novel substituted-1H-quinazoline-2,4-dione derivatives, a preparation method thereof, and a pharmaceutical composition containing the same. The novel substituted-1H-quinazoline-2,4-dione derivatives are excellent in binding affinity and selectivity for 5-HT6 receptors over other receptors, inhibit serotonin(5-HT)-stimulated cAMP accumulation, and disrupt apomorphine(2 mg/kg, i.p.)-induced hyperactivity in rats. Thanks to these effects, the derivatives are useful in the treatment of 5-HT6 receptor-related central nervous system diseases. | 08-13-2009 |
20100035866 | NOVEL SUBSTITUTED-1, 1-DIOXO-BENZO[1,2,4]THIADIAZIN-3ONES, PREPARATION METHOD THEREOF, AND PHARMACEUTICAL COMPOSITION CONTAINING THE SAME - The present invention relates to compounds of substituted-1,1-dioxo-benzo[1,2,4]thiadiazin-3-ones acting as a 5HT6 receptor antagonist, a preparation method thereof, and a pharmaceutical composition containing the same for treatment of the central nervous system disorders. The compounds of substituted-1,1-dioxo-benzo[1,2,4]thiadiazin-3-ones according to the present invention have excellent binding affinity for the 5HT6 receptor and excellent selectivity for the 5HT6 receptor over other receptors. Also, the compounds reverse a disruption of PPI by apomorphine and don't show rotatod deficit in mice. Therefore the compounds according to the present invention may be valuably used for treatment of a 5HT6 receptor relating disorders. | 02-11-2010 |
Woo-Kyu Park, Chungcheongbuk-Do KR
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20100063286 | PIPERAZINYL-PROPYL-PYRAZOLE DERIVATIVES AS DOPAMINE D4 RECEPTOR ANTAGONISTS, AND PHARMACEUTICAL COMPOSITIONS CONTAINING THE SAME - The present invention relates to a novel piperazinyl-propyl-pyrazole derivative, a method of its preparation and a pharmaceutically acceptable composition comprising the same. The novel piperazinyl-propyl-pyrazole derivative of the present invention has superior selective affinity for dopamine D4 receptor, can effectively inhibit psychotic behavior (cage climbing) induced by apomorphine, and has relatively low adverse effects in mouse rotarod test. Therefore, it can be developed as a therapeutic agent for the treatment and prevention of central nervous system (CNS) disorders, in particular, schizophrenia, attention deficit hyperactivity disorder, depression, stress diseases, panic disorder, phobia, obsessive-compulsive disorder, posttraumatic stress disorder, cognitive disorder, Alzheimer's disease, Parkinson's disease, anxiety, paraphrenia, mania, seizure disorder, personality disorder, migraine, drug addiction, alcohol addiction, obesity, eating disorder, and sleeping disorder. | 03-11-2010 |
20150141439 | PHARMACEUTICAL COMPOSITION FOR THE PREVENTION OR TREATMENT OF BRAIN TUMOR OR TEMODAL RESISTANT GLIOBLASTOMA MULTIFORM COMPRISING AZATHIOPRINE AS AN ACTIVE INGREDIENT - The present invention relates to a pharmaceutical composition for the prevention or treatment of cancer or Temodal resistant glioblastoma multiform comprising azathioprine as an active ingredient. The azathioprine of the present invention is not only effective in inhibiting the growth of glioblastoma multiform, a kind of brain tumor, but also excellent in treating glioblastoma multiform that displays resistance against Temodal (temozolomide), the conventional therapeutic agent for glioblastoma multiform, so that it can be effectively used as an active ingredient of a pharmaceutical composition for the prevention or treatment of such cancer as brain tumor (particularly, glioblastoma multiform) and particularly Temodal resistant glioblastoma multiform. | 05-21-2015 |
Yongbeom Park, Chungcheongbuk-Do KR
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20140184659 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes a system and a liquid crystal module. The system detects an input frame frequency, generates a DISP signal indicating the input of an abnormal signal at a high logic level when the detected frame frequency is within a previously determined range, and generates the DISP signal at a low logic level when the detected frame frequency is beyond the previously determined range. The liquid crystal module includes a signal processing unit which selectively outputs digital video data for implementing a normal screen and digital black data for implementing a black screen in response to the DISP signal. | 07-03-2014 |
Yun Mook Park, Chungcheongbuk-Do KR
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20110285015 | BUMP STRUCTURE AND FABRICATION METHOD THEREOF - There is provided a bump structure for a semiconductor device, comprising a metal post formed on and electrically connected to an electrode pad on a substrate, a solder post formed on the top surface of the metal post, said solder post having the same horizontal width as the metal post and the top surface of the solder post being substantially rounded, and an intermetallic compound layer disposed at the interface between the metal post and the solder post. An oxide layer formed on the solder post prevents solder post under reflow from being changed into a spherical shape. An intermetallic compound layer may be formed by an aging process at the interface between the metal post and the solder post. The bump structure can realize fine pitch semiconductor package without a short between neighboring bumps. | 11-24-2011 |