Sang-Hyuk
Sang Hyuk Choi, Seoul KR
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20120265713 | SYSTEM AND METHOD FOR ADVERTISING PRODUCTS - A system for advertising a product includes a transparent display, a stage, and a control unit. The transparent display includes a plurality of pixels and has transmissivity of light that varies depending on a voltage applied to each of the pixels. The stage is arranged at the rear of the transparent display, on which a product is mounted. The control unit controls the transparent display to have the product seen through the transparent display and information about the product displayed on the transparent display. | 10-18-2012 |
Sang Hyuk Jung, Nonsan-Si KR
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20130323149 | IODINE ABSORBENT MATERIAL CONTAINING SALT AND RADIOACTIVE IODINE REMOVAL SYSTEM USING THE SAME - An apparatus for filtering airborne radioactive iodine is provided. The apparatus includes a housing defining an interior space and comprising an inlet for receiving air and an outlet for discharging the air; and a composition placed in the interior space for trapping airborne radioactive iodine between the inlet and the outlet. The composition comprises one or more salts selected from the group consisting of an alkali metal chloride and an alkaline earth metal chloride. A method of filtering airborne radioactive iodine is further provided. The method includes providing the foregoing apparatus at a nuclear facility and blowing air to flow from the inlet to the outlet and contact the composition placed in the interior space, whereby airborne radioactive iodine is trapped in the interior space. | 12-05-2013 |
Sang Hyuk Kim, Yongin-Si KR
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20150345767 | OPTICAL SEMICONDUCTOR ILLUMINATING APPARATUS - An optical semiconductor illuminating apparatus includes a housing configured to receive power from one side thereof and comprising a first area, a heat dissipation base extending from the housing and comprising a second area smaller than the first area, and a light emitting module comprising at least one optical semiconductor device disposed on a portion of the housing and the heat dissipation base, and comprising a third area smaller than the first area and larger than the second area, in which the housing forms an overlap region comprising a fourth area overlapping the light emitting module, and the light emitting module is electrically connected to a power source through the overlap region. | 12-03-2015 |
20150345773 | OPTICAL SEMICONDUCTOR ILLUMINATING APPARATUS - An optical semiconductor illuminating apparatus includes a light emitting module including semiconductor optical elements, a casing part disposed over the light emitting module and having a switching mode power supply (SMPS) embedded therein, a first airtightness part including a packing frame fixed to an outer side of an edge of a communication slot penetrating through a side surface of the casing part, and a second airtightness part provided to an upper side of the casing part. | 12-03-2015 |
Sang Hyuk Kim, Daejeon KR
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20140295226 | CELL ASSEMBLY TYPE BATTERY COOLING APPARATUS - Provided is a cooling apparatus for a cell assembly type battery configured of a plurality of battery cells. The cooling apparatus is to discharge air introduced into an air inlet to an air outlet via a cooling channel between battery cells to cool a cell assembly type battery, in which a cooling channel covering plate covering a portion of the cooling channel is disposed before or behind the cooling channel so that the cooling channel having the flow of cooling air relatively faster than that in any other cooling channel has an introduction amount of air relatively smaller than that into other cooling channels. Therefore, the cooling efficiency may be excellent and each battery cell may be uniformly cooled without large deviation. | 10-02-2014 |
Sang Hyuk Kim, Uiwang-Si KR
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20130119327 | Flame Retardant Foam Polystyrene Bead and Method for Manufacturing the Same - A flame retardant foam polystyrene bead comprises: (A) a mixed resin including (a1) about 90 wt % to about 99 wt % of a styrene resin and (a2) about 1 wt % to about 10 wt % of a char-generating thermoplastic resin; (B) inorganic foam particles dispersed in the mixed resin; and (C) a foaming agent impregnated into the mixed resin containing the dispersed inorganic foam particles. The foam produced using the flame retardant foam polystyrene bead can have good flame retardancy, insulation, and mechanical strength properties. | 05-16-2013 |
20130150469 | Flame Retardant Expandable Polystyrene-based Polymerized Beads, and Preparation Method Thereof - A method of making flame retardant expandable polystyrene-based polymerized beads includes: mixing (a) about 70 to about 95 wt % of a styrene monomer, (b) about 1 to about 10 wt % of a char-generating thermoplastic resin, and (c) about 4 to about 29 wt % of inorganic foam particles to prepare a dispersion; and polymerizing the dispersion. The method of the present invention can eliminate further processing steps, can exhibit excellent productivity, and can allow easy control of the size of the beads. | 06-13-2013 |
20130289146 | Foam Polystyrene-Based Bead and Method for Manufacturing the Same - The present invention relates to a foam polystyrene-based bead. The foam polystyrene-based bead includes: a core containing a styrene-based resin, a char-generating thermoplastic resin, and an expanded inorganic material; and a skin disposed on the surface of the core, wherein the skin contains a resin of which the glass transition temperature is below around 120° C. The foam is contained in the core or skin. The core may further include a carbon filler. Foam produced from the expandable polystyrene beads is not an inherently self-extinguishing flame retardant material yet can have good non-flammability comparable to or better than that of inherently flame retardant materials (Non flammability level 3) as measured in accordance with KS F ISO 5660-1, heat insulation properties, and mechanical properties. | 10-31-2013 |
Sang Hyuk Kim, Suwon-Si KR
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20110186419 | Apparatus for synthesizing nano particles, and method for synthesizing the nano particles using the same - Disclosed herein is an apparatus for synthesizing nano particles. The apparatus for synthesizing nano particles is configured to include: a plasma generator that generates plasma; a recovery device that recovers the synthesized nano particles; and a cooler that is disposed between the plasma generator and the recovery device and includes a cooling path where the nano particles are synthesized, while material supplied from the plasma generator is cooled, wherein the cooling path is set to have lower cooling temperatures for each section as going to the moving direction of the nano particles. | 08-04-2011 |
20120285817 | METHOD FOR SYNTHESIZING NANO PARTICLES - A method for synthesizing nano particles, including: moving material in a plasma generating space in a first direction; and synthesizing nano particles by cooling the material moved along the first direction, wherein the synthesizing the nano particles may be performed by cooling the material at gradually lower temperatures during the moving thereof in the first direction. | 11-15-2012 |
20150016017 | DIELECTRIC COMPOSITION AND MULTI-LAYERED CERAMIC CAPACITOR - A dielectric composition may include a first dielectric powder; and a second dielectric powder having an average grain size smaller than that of the first dielectric powder and included in the dielectric composition in an amount of 0.01 to 1.5 parts by weight based on 100 parts by weight of the first dielectric powder, and a multilayer ceramic capacitor formed using the same. A multilayer ceramic capacitor may include: a ceramic body including dielectric layers; first and second internal electrodes disposed in the ceramic body to face each other with the respective dielectric layers interposed therebetween; and first and second external electrodes electrically connected to the first and second internal electrodes, respectively. The dielectric layers are formed of a dielectric composition including a first dielectric powder and a second dielectric powder having an average grain size smaller than that of the first dielectric powder and included in the dielectric composition in an amount of 0.01 to 1.5 parts by weight based on 100 parts by weight of the first dielectric powder. | 01-15-2015 |
20150318112 | MULTILAYER CERAMIC ELECTRONIC COMPONENT AND BOARD HAVING THE SAME - A multilayer ceramic electronic component may include: a ceramic body having first and second side surfaces opposing each other in a width direction, third and fourth end surfaces opposing each other in a length direction, and first and second main surfaces opposing each other in a thickness direction, and having a thickness larger than a width; internal electrodes disposed in the ceramic body; first and second external electrodes disposed on the third and fourth end surfaces of the ceramic body, respectively; and a support portion disposed on at least one of the first and second main surfaces and suppressing displacement of the ceramic body at the time of being mounted on a board. | 11-05-2015 |
Sang Hyuk Kim, Seoul KR
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20130280596 | CASE OF POUCH TYPE CELL - Provided is a case of pouch type cells, which is capable of stably protecting pouch type cells constituting a secondary battery used as a high power supply, and having excellent heat dissipation performance. | 10-24-2013 |
Sang Hyuk Lee, Yongin-Si KR
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20130073990 | METHOD OF UPDATING SCROLL BAR IN SCREEN OF USER TERMINAL AND USER TERMINAL FOR UPDATING SCROLL BAR IN SCREEN - A method of updating a scroll bar in a screen of a user terminal according to an embodiment of the present invention may include displaying a chat window including at least a portion of a chat history among users in a first display area of a touch display, displaying a scroll bar in a second display area of the touch display, storing the new chat message in a temporary memory temporarily upon receipt of the new chatting message, adding the new chat message into the chat history in response to a touch event of the user on the touch display, and updating the scroll bar in response to the new chat message being added into the chat history. | 03-21-2013 |
20130212202 | CONVERSATIONAL MESSAGE SERVICE OPERATING METHOD FOR PROVIDING ACKNOWLEDGEMENT - A method of operating a conversational messaging service may include assigning an identification number to messages transmitted by users participating in a group chat, sequentially, selecting an identification number of any one of messages associated with each of the users as a watermark of each of the users, and determining a number of users failing to read each of the each of the messages, based on the watermark of each of the users. | 08-15-2013 |
Sang Hyuk Lee, Seoul KR
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20110133218 | LIGHT EMITTING APPARATUS, METHOD OF MANUFACTURING THE SAME, AND LIGHTING SYSTEM - Disclosed are a light emitting apparatus, a method of manufacturing the same, and a lighting system. The light emitting apparatus includes a body, a light emitting device on the body, a conductive member electrically connected with the light emitting device on the body, a resin member surrounding the light emitting device, and an inorganic oxide layer having a refractive index less than a refractive index of the resin member on the resin member. | 06-09-2011 |
20110133630 | METHOD FOR MANUFACTURING PHOSPHOR AND LIGHT EMITTING DEVICE COMPRISING THE PHOSPHOR - Disclosed is a method for manufacturing a fluorescent material. The method includes: | 06-09-2011 |
Sang Hyuk Lee, Busan KR
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20150357638 | CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, METHOD FOR MANUFACTURING THE SAME, AND LITHIUM SECONDARY BATTERY USING THE SAME - The present invention provides a cathode active material on which at least one coating layer is formed, a method for manufacturing the same, and a lithium secondary battery including the same. According to the present invention, since the coating layer with high electrical conductivity is formed on a surface of the cathode active material, the electrical conductivity is improved to enhance charge/discharge and cycle life characteristics and thermal stability of the battery. | 12-10-2015 |
Sang Hyuk Lee, Ansan-Si KR
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20140292180 | ELECTRON EMISSION ELEMENT AND METHOD FOR MANUFACTURING THE SAME - An electron emission device and a method of manufacturing the same are provided. The electron emission device includes: i) a substrate including a metal tip; ii) carbon nano tubes that are positioned on the metal tip; and iii) a lithium layer that is positioned on the carbon nano tubes. | 10-02-2014 |
20140292181 | ELECTRON EMISSION ELEMENT AND METHOD FOR MANUFACTURING THE SAME - An electron emission device and a method of manufacturing the same are provided. The electron emission device includes i) a hydrophilic resin substrate and ii) carbon nano tubes that are positioned on the resin substrate. Surface roughness Ra of the resin substrate is 7.3 μm to 9.75 μm. | 10-02-2014 |
Sang Hyuk Lee, Anyang-Si KR
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20150226885 | WAVELENGTH CONVERSION MEMBER, RELATED MANUFACTURING METHOD, AND RELATED BACKLIGHT ASSEMBLY - A wavelength conversion member may include a first substrate and a second substrate that overlaps the first substrate. The wavelength conversion member may further include a wavelength conversion layer disposed between the first substrate and the second substrate in a first direction. The wavelength conversion member may further include a first hydrophobic membrane that overlaps at least one of the first substrate, the second substrate, and the wavelength conversion layer in a second direction perpendicular to the first direction. | 08-13-2015 |
Sang Hyuk Oh, Seoul KR
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20120287164 | IMAGE RESIZING METHOD, IMAGE TRANSMISSION METHOD, AND ELECTRONIC DEVICE - An image resizing method is provided comprising obtaining an original image including a peripheral region and a core region including a target image, obtaining a resized image including the entire core region and part of the peripheral region, and displaying the resized image. | 11-15-2012 |
Sang Hyuk Park, Daejeon KR
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20130188869 | IMAGE SEGMENTATION METHOD USING HIGHER-ORDER CLUSTERING, SYSTEM FOR PROCESSING THE SAME AND RECORDING MEDIUM FOR STORING THE SAME - Disclosed herein is a method of processing images based on image segmentation using higher-order correlation clustering. In an image segmentation method according to an embodiment of the present invention, an input image is segmented into superpixels. A hypergraph is constructed by connecting two or more adjacent superpixels, among the superpixels, to one another. A joint feature map is created by extracting feature vectors from respective edges of the hypergraph, and partitioning the hypergraph based on higher-order correlation clustering in consideration of specific constraints. | 07-25-2013 |
20140306666 | Apparatus and Method for Battery Balancing - Provided are an apparatus and a method for battery balancing, and more particularly, an apparatus and a method for battery balancing capable of implementing balancing between batteries which are connected in parallel by controlling a power relay assembly. | 10-16-2014 |
20140312850 | APPARATUS AND METHOD FOR BATTERY BALANCING - Provided are an apparatus and a method for battery balancing, and more particularly, to an apparatus and a method for battery balancing capable of implementing balancing between batteries which are connected in parallel. | 10-23-2014 |
Sang Hyuk Park, Seoul KR
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20120046472 | WHITE-EMITTING COMPOUNDS USING EXCITED-STATE INTRAMOLECULAR PROTON TRANSFER, ORGANIC ELECTROLUMINESCENT ELEMENT AND LASER MATERIAL USING THE SAME - Provided are a white-emitting monomolecular compound using excited-state intramolecular proton transfer (ESIPT) characteristics, and an organic electroluminescence device and a laser device comprising same. The white-emitting monomolecular compound according to the present invention is prepared by covalently bonding at least two types of molecules which produce different colors and have excited-state intramolecular proton transfer (ESIPT) characteristics. The white-emitting monomolecular compound according to the present invention achieves white luminescence irrespective of the concentration thereof and of the state of the materials thereof, and therefore can be used in a variety of fields including an organic electroluminescence device and a laser device. | 02-23-2012 |
20140012008 | WHITE-EMITTING MONOMOLECULAR COMPOUND USING EXCITED-STATE INTRAMOLECULAR PROTON TRANSFER, ORGANIC ELECTROLUMINESCENT ELEMENT AND LASER DEVICE USING THE SAME - Provided are a white-emitting monomolecular compound using excited-state intramolecular proton transfer (ESIPT) characteristics, and an organic electroluminescence device and a laser device comprising same. The white-emitting monomolecular compound according to the present invention is prepared by covalently bonding at least two types of molecules which produce different colors and have excited-state intramolecular proton transfer (ESIPT) characteristics. The white-emitting monomolecular compound according to the present invention achieves white luminescence irrespective of the concentration thereof and of the state of the materials thereof, and therefore can be used in a variety of fields including an organic electroluminescence device and a laser device. | 01-09-2014 |
20140012009 | WHITE-EMITTING MONOMOLECULAR COMPOUND USING EXCITED-STATE INTRAMOLECULAR PROTON TRANSFER, ORGANIC ELECTROLUMINESCENT ELEMENT AND LASER DEVICE USING THE SAME - Provided are a white-emitting monomolecular compound using excited-state intramolecular proton transfer (ESIPT) characteristics, and an organic electroluminescence device and a laser device comprising same. The white-emitting monomolecular compound according to the present invention is prepared by covalently bonding at least two types of molecules which produce different colors and have excited-state intramolecular proton transfer (ESIPT) characteristics. The white-emitting monomolecular compound according to the present invention achieves white luminescence irrespective of the concentration thereof and of the state of the materials thereof, and therefore can be used in a variety of fields including an organic electroluminescence device and a laser device. | 01-09-2014 |
20140018543 | WHITE-EMITTING MONOMOLECULAR COMPOUND USING EXCITED-STATE INTRAMOLECULAR PROTON TRANSFER, ORGANIC ELECTROLUMINESCENT ELEMENT AND LASER DEVICE USING THE SAME - Provided are a white-emitting monomolecular compound using excited-state intramolecular proton transfer (ESIPT) characteristics, and an organic electroluminescence device and a laser device comprising same. The white-emitting monomolecular compound according to the present invention is prepared by covalently bonding at least two types of molecules which produce different colors and have excited-state intramolecular proton transfer (ESIPT) characteristics. The white-emitting monomolecular compound according to the present invention achieves white luminescence irrespective of the concentration thereof and of the state of the materials thereof, and therefore can be used in a variety of fields including an organic electroluminescence device and a laser device. | 01-16-2014 |
Sang Hyuk Park, Hwaseong-Si KR
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20120235793 | SYSTEM AND METHOD FOR MANAGING INFORMATION ABOUT WAFER CARRIER IN BUFFER - The wafer carrier information management system includes a reader unit for reading wafer carrier information from a transmitting/receiving unit attached to a wafer carrier in a buffer, and a reader unit controller for collecting the wafer carrier information from the reader unit. The system may further include a buffer controller for collecting the wafer carrier information from the reader unit controller, and a wafer manager for receiving the wafer carrier information from the buffer controller. | 09-20-2012 |
20150049322 | SUBSTRATE PROCESSING SYSTEM AND METHOD OF CONTROLLING THE SAME - A substrate processing system may include at least one transfer device which transfers a substrate between a plurality of substrate processors and includes a first controller which controls the transfer device and a first communication module connected to the first controller, and at least one maintenance device configured to perform maintenance for the substrate processors and includes a second controller which controls the maintenance device and a second communication module connected to the second controller. The first controller may obtain information about the maintenance device through the first and second communication modules to control the transfer device, and the second controller may obtain information about the transfer device through the first and second communication modules to control the maintenance device. | 02-19-2015 |
Sang Hyuk Park, Daegu KR
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20130040170 | SECONDARY BATTERY PACK OF NOVEL STRUCTURE - Disclosed herein is a secondary battery pack including an anode and cathode terminal of a battery cell, the anode and cathode terminal being made of a plate-shaped conductive member, and being electrically connected to a PCM, a battery cell having the anode and cathode terminal formed at one end thereof, the battery cell being provided at the end thereof with a thermally welded surplus portion, and a PCM including a PCB having a protection circuit formed thereon, the PCB being provided at one side thereof with a cathode and an anode terminal connection portion and at the other side thereof with an external input and output terminal connection portion, an external input and output terminal electrically connected to the protection circuit of the PCB via the external input and output terminal connection portion of the PCB, and an electrically insulative PCM case. | 02-14-2013 |
Sang Hyuk Son, Gyeonggi-Do KR
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20140109402 | METHOD OF MANUFACTURING METAL CORE INSERTED PRINTED CIRCUIT BOARD - Disclosed herein is a method of manufacturing two PCBs through a single process by attaching a foam tape to each of a first copper clad laminate (CCL) and a second CCL including copper clad layers having differnet thicknesses, the method of manufacturing a metal core inserted PCB, the method including: preparing a first CCL and a second CCL including copper clad layers having different thicknesses; bonding the first CCL and the second CCL through a bonding member; forming grooves by etching an upper surface of th first CCL and a lower surface of the second CCL; and separating the first CCL and the second CCL from the bonding memebr at a previously set temperature as a first PCB and a second PCB having metal cores. | 04-24-2014 |
Sang-Hyuk Ahn, Yongin-Si KR
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20130192672 | PHOTOELECTRIC DEVICE - A photoelectric device including a first substrate including at least one light absorption layer and a first grid electrode thereon, the first grid electrode withdrawing light-generated carriers of the at least one light absorption layer; a second substrate facing the first substrate, the second substrate including a second grid electrode thereon; and a protection layer covering the first and second grid electrodes, wherein the protection layer includes a first sealing member on the first grid electrode and the second grid electrode, and a second sealing member on the first sealing member, the second sealing member including a vanadium-containing glass frit and the first sealing member including a material different from that of the second sealing member. | 08-01-2013 |
Sang-Hyuk Han, Siheung-Si KR
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20120187339 | OXYNITRIDE PHOSPHOR POWDER, NITRIDE PHOSPHOR POWDER, AND A PRODUCTION METHOD THEREFOR - The present disclosure relates to a producing method for oxynitride or nitride phosphor powders which can be used in displays such as vacuum fluorescent display (VFD), field emission display (FED) and LED display devices, or in lighting devices such as cold cathode fluorescent lamps (CCFL) and LED lamps, or in light-emitting apparatuses such as back-lights, wherein the producing method for phosphor powders comprises the step of subjecting part or all of a metal oxide to nitriding by calcining in an atmosphere containing nitrogen, using a fine carbon substance. | 07-26-2012 |
Sang-Hyuk Han, Hwasung-Si KR
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20100163797 | Thulium-Containing Fluorescent Substance For White Light Emitting Diode And Manufacturing Method Thereof - Disclosed is a thulium-containing fluorescent substance for a white light emitting diode represented by a following chemical formula 1, (Chemical Formula 1) (M1-X-J7Eu | 07-01-2010 |
Sang-Hyuk Im, Daejeon Metropolitan City KR
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20100143702 | COMPOSITION FOR ANTI-GLARE FILM AND ANTI-GLARE FILM PREPARED USING THE SAME - The present invention provides a composition for an anti-glare film that includes a binder resin; and a core-shell particle having an average surface roughness ([Rz]) in the range of 0 to 2/M, and an anti-glare film that is manufactured by using the same. Accordingly, the storage stability of a particle that is included in an anti-glare film for high resolution is improved to increase the durability and a lifespan of products, a glare phenomenon that is caused by incident light and recognized by an user is prevented, and image clarity and contrast ratio that is realized by using an image display device are improved. | 06-10-2010 |
20100238558 | COMPOSITION FOR ANTI-GLARE FILM AND ANTI-GLARE FILM PREPARED USING THE SAME - The present invention provides a composition for an anti-glare film that includes a binder resin; and an organic particle which is included in an amount of 1 to 30 parts by weight based on 100 parts by weight of the binder resin and in which concave 1 and convex patterns are formed on a surface thereof, and an anti-glare film that is manufactured by using the same. Accordingly, the storage stability of a particle that is included in an anti-glare film for high resolution is improved to increase the durability and a lifespan of products, a glare phenomenon that is caused by incident light and recognized by an user is prevented, and image clarity and contrast ratio that is realized by using an image display device are improved. | 09-23-2010 |
Sang-Hyuk Jung, Hwaseong-Si KR
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20140333250 | IMAGE FORMING APPARATUS, MOTOR CONTROL APPARATUS, AND METHOD OF CONTROLLING A MOTOR - An image forming apparatus may include an engine portion used to perform an image forming job, a step motor configured to start the engine portion, a driver including a resistor that measures current that flows to a coil of the step motor and is configured to provide a predetermined constant current to the step motor, and a drive controller configured to measure a load level of the step motor based on a voltage value of the resistor and to control the driver to provide the constant current that corresponds to the measured load level. | 11-13-2014 |
Sang-Hyuk Jung, Seoul KR
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20150178193 | APPARATUS AND METHOD FOR MANAGING FLASH MEMORY BY MEANS OF WRITING DATA PATTERN RECOGNITION - An apparatus and method for managing flash memory based on recognition of patterns of write-target data are disclosed. A data analysis unit analyzes bit storage patterns that are stored in cells of the flash memory, and a data matching unit matches corresponding alternative patterns to the bit storage patterns based on the results of the analysis of the data analysis unit. According to the present invention, the reliability and durability of NAND flash memory can be improved because a minimum number of “0” bits are stored in a page. Furthermore, the application of the technology is easy and simple because a memory controller can perform management without changes in the structure and cell arrangement of a NAND flash device. | 06-25-2015 |
Sang-Hyuk Kwon, Seoul KR
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20100128543 | LATENCY CIRCUIT USING DIVISION METHOD RELATED TO CAS LATENCY AND SEMICONDUCTOR MEMORY DEVICE - A latency circuit for use in a semiconductor memory device includes a latency control clock generator generating an m-divided division signal from an external clock and at least one latency control clock from the m-divided division signal, wherein m is a natural number greater than or equal to 2. The latency circuit also includes a latency signal generator generating a latency signal in response to the at least one latency control clock, a latency control signal and an internal read command signal, wherein the latency control signal is generated from a column address strobe (CAS) latency and the internal read command signal is generated in response to a received read command. | 05-27-2010 |
20100244915 | Clock signal generation circuit for reducuing current consumption, and semiconductor device having the same - In an example embodiment, the semiconductor device includes a clock signal generation circuit. The clock signal generation circuit is configured to generate at least one control clock signal in response to an external clock signal and a read command signal. The clock signal generation circuit includes a plurality of delay circuits, and the clock signal generation circuit is configured to selectively disable at least one of the plurality of delay circuits to reduce power consumption. | 09-30-2010 |
20110235441 | High voltage generating circuit and semiconductor memory device having the same and method thereof - A high voltage generating circuit may include a pulse signal generator, a counter, a plurality of transmitters, and/or a plurality of pumpers. The pulse signal generator may be configured to be enabled in response to a refresh command signal to output a pulse signal. The counter may be configured to count the pulse signal and sequentially output a plurality of selection signals. The plurality of transmitters may be configured to be sequentially enabled in response to individual selection signals of the plurality of selection signals to transmit the pulse signal. The plurality of pumpers may correspond to the plurality of transmitters. Each of the plurality of pumpers may be configured to collectively generate a high voltage based on the transmitted pulse signal from a corresponding transmitter of the plurality of transmitters. | 09-29-2011 |
20130094320 | ADDRESS TRANSFORMING CIRCUITS INCLUDING A RANDOM CODE GENERATOR, AND RELATED SEMICONDUCTOR MEMORY DEVICES AND METHODS - Address transforming methods are provided. The methods may include generating a power-up signal when a semiconductor memory device is powered-up. The methods may further include generating a randomized output signal in response to the power-up signal. The methods may additionally include transforming bits of a first address in response to the randomized output signal to generate a second address. | 04-18-2013 |
20140198593 | REDUNDANCY CIRCUIT AND SEMICONDUCTOR MEMORY DEVICE INCLUDING THE SAME - A redundancy circuit includes a redundancy decoder, a fuse array, and a decoder. The redundancy decoder decodes a redundancy enable signal generated when an address of a defective cell matches an input address. The decoded redundancy enable signal is used to activate a spare column select line connected with a redundancy block to be substituted for the defective cell designated by the defective cell address. The fuse array includes fuse elements to designate segments in the redundancy block based on availability of the segments. The decoder decodes coding signals from the fuse array to connect at least one of the fuse elements with the spare column select line. | 07-17-2014 |
Sang-Hyuk Park, Yongin-Si KR
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20080259251 | GREEN EMITTING PHOSPHOR, LIGHT EMITTING DEVICE INCLUDING THE SAME, AND LIQUID CRYSTAL DISPLAY DEVICE INCLUDING LIGHT EMISSION DEVICE AS BACKLIGHT UNIT - A green emitting phosphor of the following composition: Sr | 10-23-2008 |
Sang-Hyuk Park, Yongin-City KR
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20130298826 | MASK AND MASK ASSEMBLY HAVING THE SAME - A mask having both ends supported on a frame when a tensile force is applied in a first direction includes: a mask main body unit having a band form extended in the first direction; a plurality of pattern units including a plurality of pattern slits extended and opened in the first direction and separately disposed in a second direction crossing the first direction, and disposed in the mask main body unit in the first direction; and a plurality of dummy units including a plurality of dummy slits separated from each other with the pattern units therebetween, disposed in the mask main body unit, extended and opened in the first direction, and separately disposed in the second direction. | 11-14-2013 |
20140033974 | MASK FOR DEPOSITION AND METHOD FOR ALIGNING THE SAME - A mask for deposition for forming a pattern on a transparent substrate according to the present invention includes a mask member having a mask alignment mark penetratedly formed so as to be aligned with a substrate alignment mark formed on the transparent substrate; and an unevenness region formed on one surface of the mask member so as to be adjacent to the mask alignment mark and having protrusions and depressions on a surface thereof. In accordance with embodiments of the present invention, it is possible to prevent the alignment error of the mask from occurring by increasing the recognition rate of the align marks formed on the substrate and the mask. As a result, it is possible to reduce the manufacturing costs by reducing the defective rate of the organic light emitting diode (OLED) display device. | 02-06-2014 |