Joo, KR
Beom Jun Joo, Uiwang-Si KR
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20100004364 | Flame Retardant and Impact Modifier, Method for Preparing the Same, and Thermoplastic Resin Composition Including the Same - Disclosed herein is a flame retardant and impact modifier represented by the following Chemical Formula 1. The flame retardant and impact modifier may improve heat resistance and flowability as well as flame retardancy and impact strength of a thermoplastic resin composition. The present invention also provides a method of preparing the foregoing flame retardant and impact modifier and a thermoplastic resin composition including the flame retardant and impact modifier. | 01-07-2010 |
20100152345 | Non-Halogen Flameproof Polycarbonate Resin Composition - A non-halogen flameproof polycarbonate resin composition of the present invention comprises about 100 parts by weight of a polycarbonate resin; and about 0.5 to about 10 parts by weight a phosphorus compound represented by the following Chemical Formula (1) or a combination thereof. The present invention can provide an environmentally friendly polycarbonate resin composition which can have excellent retardancy without releasing hydrogen halide gases during preparation or combustion. | 06-17-2010 |
20110152415 | Non-Halogen Flameproof Polycarbonate Resin Composition - A non-halogen flameproof polycarbonate resin composition of the present invention comprises (A) about 30 to about 100% by weight of a polycarbonate resin, (B) about 0 to about 70% by weight of a rubber modified aromatic vinyl resin, and (C) about 0.5 to about 30 parts by weight of a phosphorus compound represented by the following Chemical Formula (I) or a combination thereof, based on about 100 parts by weight of the base resin including (A) and (B). The present invention can provide a polycarbonate resin composition which can have excellent flame retardancy and which can be environmentally friendly. | 06-23-2011 |
20110160365 | Flame Retardant Polycarbonate Resin Composition - A flame retardant polycarbonate resin composition of the present invention comprises: (A) about 30 to about 100% by weight of a polycarbonate resin; (B) about 0 to about 70% by weight of a rubber modified aromatic vinyl based copolymer resin; and (C) about 0.1 to about 40 parts by weight of a phosphorous compound or a combination of phosphorus compounds represented by the following Chemical Formula (I), per 100 parts by weight of a base resin comprising (A) and (B). The flame retardant polycarbonate resin composition of the present invention can have excellent flame retardancy and heat resistance. | 06-30-2011 |
20120165444 | Novel Phosphorus Compound, Method of Preparing the Same and Flame Retardant Thermoplastic Resin Composition Including the Same - Disclosed herein is a phosphorus compound represented by Formula 1: | 06-28-2012 |
20140296461 | Aromatic Vinyl Copolymer, Method for Preparing the Same, and Molded Article Including the Same - An aromatic vinyl copolymer can exhibit excellent heat resistance and/or transparency and is a copolymer of a monomer mixture, which includes: an exo-methylene butyrolactone compound represented by Formula 1; an aromatic vinyl compound; and a vinyl cyanide compound. | 10-02-2014 |
20140309391 | Acryl-based Copolymer Having Superior Heat Resistance and a Method for Manufacturing the Same - The acrylic copolymer according to the present invention has a specific repeating unit and includes, in a chain, a methacrylate unit, a glutaric anhydride unit, or a mixture thereof in the amount of 0 to 1 ppm. | 10-16-2014 |
Bheom-Soon Joo, Daejeon-City KR
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20100054251 | METHOD OF PROCESSING PACKET FOR IMPROVING PERFORMANCE OF ETHERNET SWITCH - Provided is a method of processing a packet for improving performance of an Ethernet switch. According to the present invention, a routine of searching a virtual local area network (VLAN) table by a decapsulation microblock and a bridge microblock may be performed by a core component when a core component generates tables and thus the number of memory accesses may be reduced. Also, VLAN port state information of an input port and VLAN port tagging information of an output port may be stored in metadata and may be transmitted to a next microblock. Accordingly, a duplicate memory access routine of the bridge microblock and an encapsulation microblock may be removed and thus an access time delay may be reduced, thereby improving performance of an Ethernet switch. | 03-04-2010 |
20100110881 | METHOD FOR PROTECTION SWITCHING IN ETHERNET RING NETWORK - Provided is a protection switching method via forwarding table correction in an Ethernet ring network. Upon detecting a failure in a link, a node generates a protection switching frame including an address list of a forwarding table corresponding to a port connected to the link, and transmits the protection switching frame to a port at an opposite direction of the link. A node that receives the protection switching frame deletes its own address from the address list included in the protection switching frame, and changes a port number of an address in the address list of the protection switching frame from among addresses of the forwarding table corresponding to a port that received the protection switching frame to a port number in an opposite direction of the port that received the protection switching frame or deletes the port number of the address in the address list. | 05-06-2010 |
20110019538 | FAILURE RECOVERY METHOD IN NON REVERTIVE MODE OF ETHERNET RING NETWORK - Provided is a failure recovery method in a non-revertive mode of an Ethernet ring network. In an Ethernet ring network, link priorities between nodes or node priorities are determined based on media access control (MAC) addresses and the nodes having blocked ports are determined after failures are recovered from based on the priorities so that the blocked ports can be distributed. | 01-27-2011 |
20140241148 | FAILURE RECOVERY METHOD IN NON REVERTIVE MODE OF ETHERNET RING NETWORK - Provided is a failure recovery method in a non-revertive mode of an Ethernet ring network. In an Ethernet ring network, link priorities between nodes or node priorities are determined based on media access control (MAC) addresses and the nodes having blocked ports are determined after failures are recovered from based on the priorities so that the blocked ports can be distributed. | 08-28-2014 |
Bong-Nam Joo, Goyang-Si KR
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20090075633 | METHOD FOR CONTROLLING USER INTERFACE MENU, AND MOBILE TERMINAL AND DEVICE FOR PROVIDING APPLICATION SERVICE USING THE SAME - A method of controlling a user interface menu and a mobile communication terminal and a device for providing application service are disclosed. According to one embodiment of the present invention, the method of controlling the user interface menu can include receiving user interface menu forming information from the application service providing device if a call is connected between the mobile communication terminal and the application service providing device through the mobile communication system; extracting menu component data corresponding to a set user interface menu if the menu forming information; and combining the extracted menu component data and forming the user interface menu to be provided per the service attribute. | 03-19-2009 |
Byoung Chul Joo, Incheon KR
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20100329805 | DIAMOND TOOL - Disclosed is a diamond tool. The diamond tool is coupled to a processing apparatus and may form a hole in a workpiece. The diamond tool includes a shank coupled to a connection portion formed at one end thereof and further coupled to the processing apparatus. There is a cylindrical opening formed at the other end of the shank; and segments formed at intervals along the periphery of the shank, the segments come into contact with the workpiece to form a hole in the workpiece. Each of the segments has at least one linear groove formed on the inner surface thereof or at least one oblique groove formed on the outer surface thereof. The segments are improved in shape to achieve improved cutting and cooling performance, increased stiffness and durability, and reduced load upon processing. | 12-30-2010 |
Dong-Sung Joo, Seongnam-Shi KR
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20090028543 | APPARATUS FOR PHOTOGRAPHING PIPE WITHOUT SUSPENSION OF WATER SUPPLY AND SYSTEM FOR CONTROLLING THE SAME - An apparatus for photographing a pipe without suspension of water supply and a system for controlling the same are disclosed. According to present invention, the interior of the pipe can be photographed by inserting the camera into the pipe and moving and rotating the camera without halting water supply, and information about the movement and rotation of the camera can be produced. A problem of discontinuance of using the whole pipe due to photographing of the interior of the pipe can be prevented. The camera can accurately photograph respective portions in the pipe by precisely moving forward/backward and rotating left/right or up/down. Since information about a practical position in the pipe with respect to the photographed image is provided, a user can accurately grasp a defect-position in the pipe, and can easily control the camera. | 01-29-2009 |
Dong-Young Joo, Namyul-Ri KR
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20110017129 | COATING APPARATUS HAVING COATER CHUCK - Disclosed is a coating apparatus having a coater chuck capable of improving a photoresist coating uniformity by preventing the coater chuck for performing a photoresist coating process from being sunk, in a manner of employing a different type of a material for making the coater chuck, wherein the coater chuck is made of stone and connected to a servo motor via a drive shaft, the driving shaft being movable up and down, and a glass substrate coated with photoresist through a slit nozzle is placed on the coater chuck. | 01-27-2011 |
Hae-Ree Joo, Anyang-Si KR
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20090111043 | ENVIRONMENT-FRIENDLY TONER FOR ELECTROPHOTOGRAPHY AND METHOD OF PREPARING THE SAME - A toner for electrophotography includes a polyester-based resin, a colorant, a charge controlling agent, and a releasing agent, wherein the toner does not substantially comprise of an organic tin, and generates about 100 ppm or less of volatile organic compounds at a temperature of about 150 to about 200° C. | 04-30-2009 |
20090130577 | RECORDING MEDIUM FOR ELECTROPHOTOGRAPHIC APPLICATIONS - A recording medium for electrophotographic applications includes a base layer and an outermost coating layer containing a porous adsorptive material. According to the present general inventive concept, since a porous adsorptive material is contained in an outermost coating layer of the recording medium, volatile hazardous material generated from toner during a printing operation can be directly adsorbed on the recording medium to efficiently decrease or remove an occurrence of volatile hazardous material, so that a separate filter or apparatus to remove the volatile hazardous material is not needed and thus economical effects can be obtained. | 05-21-2009 |
20090214965 | TONER FOR ELECTROPHOTOGRAPHY - An electrophotographic toner includes a binder resin, a colorant, and a releasing agent, wherein the electrophotographic toner has a complex viscosity (η) of 4e2 Pa·s to 8e3 Pa·s at a temperature range of 120 to 160° C. and an angular velocity range of 1.6 to 10 rad/s, a rate of change of the complex viscosity of 165 to 185 Pa·s/° C. at 1.6 rad/s, and 70 to 80 Pa·s/° C. at 10 rad/s within the temperature range, a stress relaxation of 1.0 e3 to 4.5 e4 Pa at a relaxation time of 0.05 to 0.3 seconds under a temperature range of 120 to 160° C., and a rate of change of the stress relaxation (ΔG/ΔT) of 785 to 1000 Pa/° C. at 0.05 seconds and 190 to 215 Pa/° C. at 0.3 seconds within the temperature range above. | 08-27-2009 |
20090324296 | ELECTROPHOTOGRAPHIC TONER AND METHOD OF PREPARING THE SAME - Disclosed are an electrophotographic toner and a method of preparing the same. The electrophotographic toner includes latex; a colorant; and a releasing agent. The absolute value of a differential value of complex viscosity with respect to temperature, | 12-31-2009 |
20100009283 | ELECTROPHOTOGRAPHIC TONER, PROCESS FOR PREPARING THE SAME, IMAGE FORMING METHOD AND APPARATUS USING THE TONER - Provided are an electrophotographic toner, a process for preparing the same, image forming method and an image forming apparatus using the toner. The electrophotographic toner may include a latex, colorant, wax, Si and Fe. A molar ratio of Si/Fe may be about 0.1 to about 5. | 01-14-2010 |
20100173242 | ELECTROPHOTOGRAPHIC TONER AND METHOD OF PREPARING THE SAME - An electrophotographic toner which includes a latex, a colorant, and a releasing agent, wherein characteristics of the electrophotographic toner measured by using a Fourier transform infrared spectroscopy in an attenuated total reflection mode (FT-IR-ATR), in which an incidence angle is changeable, satisfy Inequalities 1 through 3 presented herein. | 07-08-2010 |
20100196814 | TONER USABLE WITH ELECTROPHOTOGRAPHY AND METHOD OF PREPARING THE SAME - A toner usable with electrophotography includes an iron (Fe) content in the toner is in a range of about 1.0×10 | 08-05-2010 |
20120189489 | COMPLEX METAL OXIDE CATALYST, FILTER MODULE INCLUDING COMPLEX METAL OXIDE CATALYST, AND AIR CLEANER INCLUDING COMPLEX METAL OXIDE CATALYST - A complex metal oxide catalyst having a composition including about 5 to about 75 wt % of manganese (Mn); about 5 to about 55 wt % of copper (Cu); and about 3 to about 60 wt % of an active compound, based on a total weight of the complex metal oxide catalyst. The complex metal oxide catalyst has excellent low-temperature activity and improved catalyst efficiency so as to be repeatedly used, and thus is effectively used in a filter module and an air cleaner. | 07-26-2012 |
20130224642 | TONER TO DEVELOP ELECTROSTATIC CHARGE IMAGE, DEVICE TO SUPPLY THE SAME, AND APPARATUS AND METHOD OF FORMING IMAGE USING THE SAME - A toner to develop an electrostatic charge image, a toner supply device employing the toner, an apparatus to form an image employing the toner, and a method of forming an image using the toner are provided. The toner includes at least a binder resin, a colorant, and a releasing agent. By using the binder resin including a combination of a reduced molar weight binder resin, an increased molar weight binder resin, and the releasing agent having an effecdtive compatibility with the binder resin together, the toner has accurately-controlled dynamic viscoelastic properties represented by a loss tangent. The toner to develop an electrostatic charge image according to an embodiment has development stability, development lifetime, fixability, charging stability, gloss, an anti-offset property, and heat storage ability at predetermined levels or higher. | 08-29-2013 |
20130236824 | TONER TO DEVELOP ELECTROSTATIC LATENT IMAGES - A toner to develop electrostatic latent images, which has surface characteristics that may simultaneously improve charge uniformity, charge stability, transferability, and cleaning ability. The toner to develop electrostatic latent images may include core particles comprising a binder resin, a colorant, and a releasing agent; and an external additive including silica particles and titanium dioxide particles, wherein the external additive is attached to external surfaces of the core particles, wherein an iron intensity [Fe], a silicon intensity [Si], and a titanium intensity [Ti] that are measured by X-ray fluorescence (XRF) satisfy both conditions, 0.004≦[Si]/[Fe]≦0.009 and 0.8≦[Ti]/[Fe]≦2. | 09-12-2013 |
Hanbitt Joo, Cheongju-Si KR
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20090284686 | OPTICAL SHEET, BACKLIGHT UNIT, AND LIQUID CRYSTAL DISPLAY - An optical sheet, a backlight unit including the optical sheet, and a liquid crystal display including the backlight unit are provided. The optical sheet includes a base film including a first surface and a second surface opposite the first surface and a plurality of projections on the base film. A first thickness between the first surface and the second surface is different from a second thickness between the first surface and the second surface. | 11-19-2009 |
Hanbitt Joo, Gumi KR
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20080225202 | OPTICAL SHEET AND LIQUID CRYSTAL DISPLAY DEVICE HAVING THE SAME - Disclosed is an optical sheet and an LCD device comprising the optical sheet. The optical sheet comprises a base film; and a prism part disposed on one surface of the base film, and comprising a plurality of peaks and a plurality of valleys; wherein the prism part comprises a plurality of diffusion particles, and the prism part is arranged along a longitudinal direction and a height of each peak varies as the peak goes along the longitudinal direction. | 09-18-2008 |
Hanbitt Joo, Gimpo-Si KR
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20080225530 | OPTICAL FILM AND DISPLAY DEVICE HAVING THE SAME - An optical film and a display device having the same are disclosed. The display device comprises a display panel including a plurality of subpixels and an optical film disposed at one side of the display panel, the optical film includes a base film and a plurality of prisms, wherein a bias angle between a long axis direction of the subpixels and a longitudinal direction of the prisms is substantially 2 to 88 degrees. | 09-18-2008 |
Han Bitt Joo, Chungju-Si KR
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20100259514 | FLEXIBLE FILM, DISPLAY DEVICE HAVING THE SAME AND METHOD OF FABRICATING THE DISPLAY DEVICE - A flexible film, a display device and a method of fabricating a display device are disclosed. The flexible film includes a polyimide film and first and second metal films formed on the polyimide film. The display device includes a panel, a driver for driving the panel, a flexible film having a circuit pattern and disposed between the panel and the driver, and a conductive film electrically connecting the panel and the driver with the flexible film. Because the metal films are formed on the polyimide film with cleaved imide rings, plating properties, adhesion strength (bond strength) and heat resistance can be improved, and a fine circuit pattern can be easily implemented. | 10-14-2010 |
Han-Bok Joo, Hwaseong-City KR
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20090029623 | Sealing Method for Display Element - The present invention relates to a sealing method for a display element, and more particularly, to a sealing method for a display element which fundamentally prevents an error due to contact between light emitting bodies of upper and lower sealing members by protecting a surface of a light emitting layer and an electrode with a curing body of a photocurable transparent composition, enhances workability of a display element sealing, provides good moisture resistance and adhesiveness and improves an aperture ratio of a display element by making a top emission available to thereby make a thinner, larger display element. | 01-29-2009 |
20090064717 | Glass Frit And Sealing Method For Element Using The Same - The present invention relates to a glass frit and a sealing method for an electric element using the same, and more particularly, to a glass frit which provides a good sealing effect to moisture and gas and is processable at low temperatures, and a sealing method for an electric element using the same. | 03-12-2009 |
20090065049 | Getter Paste Composition - The present invention relates to a getter paste composition, and more particularly, to a getter paste composition which is quickly densified at low densification temperatures to be applied to a device that is weak to heat, provides good adhesiveness, controls moisture and gas effectively and is screen-printable to thereby improve productivity. | 03-12-2009 |
20090136766 | Low melting point frit paste composition and sealing method for electric element using the same - The present invention relates to a low melting point frit paste composition and a sealing method for an electric element using the same, and more particularly, to a low melting point frit paste composition which is sealable and appropriate for a flat panel, protects an element weak to heat and improves a process yield with good print properties, and a sealing method for an electric element using the same. | 05-28-2009 |
Hyonam Joo, Cheonan-Si KR
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20090245620 | Inspecting method by using mark partitioning - The present invention relates to a mark partitioning inspection method. A reference image and an inspection image are respectively acquired, and a correlation in a character unit for the reference image and the inspection image is obtained, and then the correlation value is compared with a first threshold value that has been previously set. Then, when the correlation value is greater than the first threshold value, the relevant character is partitioned into a predetermined number of regions, and a correlation between the reference image and the inspection image is obtained for each of the partitioned regions, and then a difference between the maximum and minimum values of the correlation is compared with a second threshold value that has been previously set. Here, even if a low defectiveness is revealed, the mark partitioning inspection method is capable of precisely determining whether or not it is defective, by determining the inspection image to be defective if the difference between the maximum and minimum values of the correlation is greater than the second threshold value, and by determining the inspection image to be normal when the difference between the maximum and minimum values of the correlation is smaller than the second threshold value. | 10-01-2009 |
Hyonam Joo, Chungcheongnam-Do KR
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20110006979 | SYSTEM FOR CONTROLLING BRIGHTNESS FLICKER OF PARALLAX BARRIER LCD THAT HAS WIDE VIEWING ANGLE AND METHOD THEREOF - A system for controlling brightness flicker of a parallax barrier LCD having a wide viewing angle capable of minimizing brightness flicker by adjusting a permittivity curve depending on different times into a predetermined waveform when split barriers are on/off by movement of a viewer's viewing angle, and a method thereof. A method of controlling brightness flicker of a parallax barrier LCD having a wide viewing angle for controlling brightness of a display providing a stereoscopic image by acquiring a real-time image of a viewer, recognizing an image of the viewer and extracting locations and coordinates of eyes of the viewer, and controlling turn-on/off of split barrier electrodes. | 01-13-2011 |
Hyunchul Joo, Pohang KR
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20080310518 | METHOD FOR REDUCING CHANNEL CHANGE TIME OF INTERNET PROTOCOL TELEVISION (IPTV) AND IPTV SERVICE PROVISION SERVER FOR IMPLEMENTING THE SAME - The present invention provides a method for reducing channel change time of an IPTV and an IPTV service provision server for implementing the same, which comprise: determining the type of each of individual channels to be provided to a user and the number of additional intraframes required to be inserted into video data to be provided via the channels; inserting the additional intraframes corresponding to the determined number into the video data; encoding the video data; and transmitting the encoded video data to a first router or a second router according to the determined channel type, before receiving a channel request signal from the user. | 12-18-2008 |
20110173670 | METHOD FOR REDUCING CHANNEL CHANGE TIME OF INTERNET PROTOCOL TELEVISION (IPTV) AND IPTV SERVICE PROVISION SERVER FOR IMPLEMENTING THE SAME - The present invention provides a method for reducing channel change time of an IPTV and an IPTV service provision server for implementing the same, which comprise: determining the type of each of individual channels to be provided to a user and the number of additional intraframes required to be inserted into video data to be provided via the channels; inserting the additional intraframes corresponding to the determined number into the video data; encoding the video data; and transmitting the encoded video data to a first router or a second router according to the determined channel type, before receiving a channel request signal from the user. | 07-14-2011 |
Hyunchul Joo, Gyeongbuk KR
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20110026470 | MOBILE IPTV SYSTEM AND METHOD OF PROVIDING MOBILE IPTV SERVICE - A mobile IPTV system and a method of providing a mobile IPTV service are provided. The mobile IPTV system includes an IPTV head end, a base station, and a mobile terminal. The IPTV head end encodes data for an IPTV stream into a base layer and an enhancement layer and outputs the encoded data. The base station receives the IPTV stream from the IPV head end and partially truncates the enhancement layer of the IPTV stream according to a combination of a modulation technique and a cording rate which are determined in advance and outputs a transmission IPTV stream. The mobile terminal receives the transmission IPTV stream from the base station. Since an IPTV service is provided in view of a user distribution characteristic of a network, user can be efficiently provided with satisfactory QoS. | 02-03-2011 |
Hyunsang Joo, Seo-Gu KR
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20100081079 | POLYMER FOR RESIST AND RESIST COMPOSITION MANUFACTURED USING THE SAME - Disclosed are a polymer for a chemically amplified resist represented as | 04-01-2010 |
Hyun-Sang Joo, Chungcheongnam-Do KR
Hyun-Sang Joo, Daejeongwangyeok-Si KR
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20100075256 | Onium salt compound, polymer compound comprising the salt compound, chemically amplified resist composition comprising the polymer compound, and method for patterning using the composition - A compound represented by the following formula (1) is provided: | 03-25-2010 |
Hyun-Seok Joo, Bucheon-Si KR
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20080202551 | Method for cleaning solar cell substrates - The present invention relates to a method for cleaning solar cell substrates comprising (S | 08-28-2008 |
Hyuntae Joo, Incheon KR
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20100254061 | SURGE ABSORBER WITH SIDE GAP ELECTRODE AND METHOD OF MANUFACTURING THE SAME - Disclosed is a surge absorber with a side gap electrode and a method of manufacturing the same capable of easily implementing a uniform gap to a thickness of a sheet and making operating characteristics better by forming a gap electrode at a side surface. The surge absorber includes: an element on which a plurality of sheets are stacked; a first electrode pattern having a first gap electrode unit that is formed on the sheet inside the element and is exposed to the outside of the element; and a second electrode pattern having a second gap electrode unit that is formed on the sheet inside the element and is exposed to the outside of the element, the first and second gap electrode units forming a gap to a thickness of the sheet interposed therebetween. | 10-07-2010 |
Hyun Woo Joo, Cheongju-Si KR
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20100060393 | ELECTROMAGNETIC LINEAR ACTUATOR - An electromagnetic linear actuator is disclosed that is capable of providing a large driving force adequately used for a high-voltage circuit breaker due to simplified structure and reduced manufacturing cost, the actuator comprising: stators each facing the other about an axle; a mover disposed with a moving core and a moving coil wrapping the moving core to magnetize the moving core during conduction, and capable of linearly and axially moving an interior of the stator; and permanent magnets, one facing the other, and fixedly mounted on both inner walls of the stator for providing a Lorentz force and reluctance force to the moving coil for movement when a current flows in the moving coil of the mover, and for providing a holding force to the mover for holding a position when the electric conduction to the moving coil of the mover is interrupted. | 03-11-2010 |
Hyun-Wook Joo, Pyeongtaek-Si KR
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20110123599 | AROMA THERAPY PATCH - The present invention relates to an aroma therapy patch including a herbal layer containing herbal extract which is formed on one surface of a substrate having a specific shape, and an adhesive layer formed on the other surface of the substrate, wherein at least one surface of the substrate is colored. The aroma therapy patch of the present invention exerts aromatic effects by the actions of herbal extracts as well as chromatherapeutic effects induced by a specific color used therein, which can be used easily and cost-effectively by an ordinary person. | 05-26-2011 |
Inone Joo, Daejon KR
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20090156139 | COMMUNICATION SYSTEM AND SEARCH AND RESCUE TERMINAL FOR VESSELS - A communication service equipment and a search and rescue terminal device for vessels that are set on board to provide radio communication service including at least one radio signal transmission and reception units, a modulation and demodulation unit, a location information receiving unit, a plurality of frequency conversion unit, signal processing units each connected to the frequency conversion unit, a main control unit, and control the signal processing unit. | 06-18-2009 |
In-One Joo, Daejon KR
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20100033343 | Apparatus and Method for Transmitting/Identifying Location Based on Local Communication - Provided are an apparatus and method for transmitting/identifying a location based on local communication. The apparatus, includes: a location information calculating unit for receiving a Global Positioning System (GPS) signal from a GPS satellite and calculating location information; own location transmitting unit for transmitting a signal, in which the calculated location information and recognition information are inserted, through a local communication antenna; a counterpart location receiving unit for receiving a signal transmitted from another location transmitting/identifying apparatus located in a close range through the local communication antenna; and a counterpart location identifying unit for checking the received signal and identifying a location of another location transmitting/identifying apparatus. | 02-11-2010 |
In-One Joo, Daejeon-City KR
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20100204918 | TIME SYNCHRONIZATION METHOD FOR VEHICLES HAVING NAVIGATION DEVICE - Provided is a method of performing time synchronization using a navigation device. The method includes: (a) performing time synchronization between a GPS satellite and a navigation device by receiving GPS signals by a navigation device from at least one GPS satellite; (b) establishing an interface between the navigation device and a time-using device; (c) setting conditions for transmitting time information to the navigation device; and (d) performing time synchronization between the navigation device and the time-using device by transmission of time information from the navigation device to the time-using device. | 08-12-2010 |
In-Su Joo, Seongnam-City KR
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20100200859 | THIN FILM TRANSISTOR ARRAY PANEL FOR X-RAY DETECTOR - A thin film transistor array panel for an X-ray detector includes a dummy pixel including a photo diode and a TFT for detecting leakage current. The photo diode includes first and second electrodes ( | 08-12-2010 |
In-Su Joo, Seodaemun-Gu KR
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20100238147 | METHOD OF DRIVING A TRANSISTOR, A DRIVING ELEMENT USING THE SAME, AND A DISPLAY PANEL AND A DISPLAY APPARATUS HAVING THE DRIVING ELEMENT - A method of driving a transistor, a driving element using the same, and a display panel and a display apparatus having the driving element are provided. The method for driving a transistor comprises: receiving a bias voltage at a first electrode of a driving transistor; outputting a first signal having a first polarity from a first electrode of a switching transistor to a capacitor and a control electrode of the driving transistor when a select line is activated for driving an organic display element; and outputting a second signal having a second polarity from the first electrode of the switching transistor to the capacitor and the control electrode of the driving transistor when the select line is activated for dissipating a charge in the driving transistor and for deactivating the organic display element. | 09-23-2010 |
Jae Yeong Joo, Gwangju KR
Jaeyoung Joo, Gwangju KR
Jang Hyuk Joo, Daegu KR
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20110222974 | Cutting Insert Having Grooves Formed Between Adjacent Cutting Edges - A cutting insert has a structure by which a sufficient surface area is in contact with a tool holder and cutting fluid can be smoothly flowed. The cutting insert has an upper face, a lower face, a plurality of side faces connecting the upper face and the lower face and a through hole passing through the upper face and the lower face, the upper face being divided into a periphery region disposed adjacently to cutting edges formed by the upper face and the side faces, and a central protruded region disposed between the through hole and the periphery region and surrounding the through hole, the central protruded region being placed higher than the edges. The periphery region is formed along all the cutting edges and includes a descent face inclined downward from a given cutting edge to the central protruded region, a bottom face and an ascent face inclined upward from the bottom face to the central protruded region. A plurality of grooves are formed on the central protruded region of the upper face, each groove being formed such that both ends of the groove are directed to adjacent cutting edges. | 09-15-2011 |
20140056656 | TURNING TOOL FOR INTERNAL MACHINING - A turning tool for internal machining has a spiral groove at a head section entering an inside of a workpiece. The turning tool includes a tool body, which has a head section and a shank section extending from the head section, and a cutting insert. The head section includes the following: a flat portion extending from a front end of the head section, which enters the inside of a workpiece, toward the shank section; an insert pocket formed at an edge of the flat portion as offset from a central axis of the tool body; and a chip flute extending from a proximity of the insert pocket toward the shank section across the central axis of the tool body and including a spiral curved surface on a peripheral surface of the head section. The cutting insert is replaceably mounted to the insert pocket. | 02-27-2014 |
Ji Bong Joo, Gyeongsangnam-Do KR
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20090041653 | Method for the preparation of porous graphite carbon with high crystallinity using sucrose as a carbon precursor - The present invention relates to a process for preparing a porous graphite carbon with high crystallinity, which comprises the steps of: (a) hydrothermally treating sucrose (i.e. carbon precursor), transitional metal precursor and uniform-sized silica particles at the same time to prepare a polymer; and (b) carbonizing the polymer, which can provide a porous graphite carbon with remarkably improved crystallinity suitable for a catalyst support for a fuel cell. | 02-12-2009 |
Jiho Joo, Goyang KR
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20100102412 | GERMANIUM PHOTODETECTOR AND METHOD OF FABRICATING THE SAME - Provided is a germanium photodetector having a germanium epitaxial layer formed without using a buffer layer and a method of fabricating the same. In the method, an amorphous germanium layer is formed on a substrate. The amorphous germanium layer is heated up to a high temperature to form a crystallized germanium layer. A germanium epitaxial layer is formed on the crystallized germanium layer. | 04-29-2010 |
20110049660 | WAVEGUIDE PHOTO-DETECTOR - Provided is a waveguide photodetector that may improve an operation speed and increase or maximize productivity. The waveguide photodetector includes a waveguide layer extending in a first direction, an absorption layer disposed on the waveguide layer, a first electrode disposed on the absorption layer, a second electrode disposed on the waveguide layer, the second electrode being spaced from the first electrode and the absorption layer in a second direction crossing the first direction, and at least one bridge electrically connecting the absorption layer to the second electrode. | 03-03-2011 |
20110058764 | ELECTRO-OPTIC MODULATING DEVICE - Provided is an electro-optic modulating device. The electro-optic modulating device includes an optical waveguide with a vertical structure and sidewalls of the vertical structure are used to configure a junction. | 03-10-2011 |
20110133187 | PHOTO DETECTOR AND METHOD OF MANUFACTURING THE SAME - Provided is a manufacturing method of a photo detector. The method includes: forming a first single crystal semiconductor layer and an optical waveguide protruding from the first single crystal semiconductor layer; forming an insulation layer on the first single crystal semiconductor layer to cover the optical waveguide; forming an opening by etching the insulation layer to expose the top surface of the optical waveguide; forming a second single crystal semiconductor layer from the top surface of the exposed optical waveguide, in the opening; and selectively forming a poly semiconductor layer from the top surface of the second single crystal semiconductor layer, the poly semiconductor layer being doped with dopants. | 06-09-2011 |
20120280347 | WAVEGUIDE PHOTO-DETECTOR - Provided is a waveguide photodetector that may improve an operation speed and increase or maximize productivity. The waveguide photodetector includes a waveguide layer extending in a first direction, an absorption layer disposed on the waveguide layer, a first electrode disposed on the absorption layer, a second electrode disposed on the waveguide layer, the second electrode being spaced from the first electrode and the absorption layer in a second direction crossing the first direction, and at least one bridge electrically connecting the absorption layer to the second electrode. | 11-08-2012 |
20130149806 | METHODS OF FORMING PHOTO DETECTORS - Methods of forming photo detectors are provided. The method includes providing a semiconductor layer on a substrate, forming a trench in the semiconductor layer, forming a first single crystalline layer and a second single crystalline layer using a selective single crystalline growth process in the trench, and patterning the first and second single crystalline layers and the semiconductor layer to form a first single crystalline pattern, a second single crystalline pattern and an optical waveguide. | 06-13-2013 |
20130156057 | SEMICONDUCTOR LASER DEVICE AND METHOD OF FABRICATING THE SAME - The inventive concept provides semiconductor laser devices and methods of fabricating the same. According to the method, a silicon-crystalline germanium layer for emitting a laser may be formed in a selected region by a selective epitaxial growth (SEG) method. Thus, surface roughness of both ends of a Fabry Perot cavity formed of the silicon-crystalline germanium layer may be reduced or minimized, and a cutting process and a polishing process may be omitted in the method of fabricating the semiconductor laser device. | 06-20-2013 |
20140169389 | OPTICAL RECEIVER MODULE USING WAVELENGTH DIVISION MULTIPLEXING TYPE - An optical receiver module includes a demultiplexer, an optical device including a right-angled mirror reflecting individual optical signals transmitted from the demultiplexer and a plurality of lenses receiving the reflected optical signals, and a plurality of photodetectors spaced apart from the plurality of lenses by a predetermined distance. The plurality of photodetectors converts the individual optical signals into electrical signals. The optical device and the demultiplexer are formed into a united structure. A distance between the lenses is equal to a distance between the photodetectors. | 06-19-2014 |
20140175510 | GERMANIUM PHOTODETECTOR AND METHOD OF FABRICATING THE SAME - Provided is a germanium photodetector having a germanium epitaxial layer formed without using a buffer layer and a method of fabricating the same. In the method, an amorphous germanium layer is formed on a substrate. The amorphous germanium layer is heated up to a high temperature to form a crystallized germanium layer. A germanium epitaxial layer is formed on the crystallized germanium layer. | 06-26-2014 |
20140178069 | OPTICAL RECEIVER MODULE - An optical receiver module may include a demultiplexer routing a plurality of multiplexed optical signals to different optical paths depending on their wavelengths, a photodetector provided spaced apart from the demultiplexer to convert the optical signals into electric signals, respectively, a pre-amplifier electrically connected to the photodetector to amplify intensities of the electric signals, a flexible printed circuit board including a first electrode layer, which is electrically connected to the pre-amplifier to transmit the electric signals to the external circuit, and a second electrode layer configured to supply a ground potential. The flexible printed circuit board are provided not to have any via hole between the first and second electrode layers. | 06-26-2014 |
Ji Hoon Joo, Cheongwon-Gun KR
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20110189301 | METHOD FOR PREPARING CONTACT LENS-SHAPED AMNIOTIC DRESSING - The present invention relates to a method for preparing a contact lens-shaped amniotic dressing and a contact lens-shaped amniotic dressing prepared therefrom for treating ocular surface diseases, which does not require the use of sutures or an adhesion material. The inventive contact lens-shaped amniotic dressing is capable of solving the problems associated with suturing an amniotic membrane, e.g., highly delicate surgical techniques of suturing, long surgery time, stitch abscess, granuloma formation, tissue necrosis, and discomfort of patients; and the problems associated with the use of a support, e.g., the elimination of the support by eye blinking, breaking of the support, and discomfort. | 08-04-2011 |
Ji Hoon Joo, Chungcheongbuk-Do KR
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20090208551 | Biological implantation material and method for preparing same - The present invention relates to a biological implantation material and method of preparing the same, which comprises the steps of: | 08-20-2009 |
Jin Yong Joo, Gyunggi-Do KR
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20090112724 | METHOD AND EQUIPMENT FOR EXPOSING AN ADVERTISEMENT USING APPLICATION - The present invention relates to an advertisement display method using an application program and an advertisement management device for performing the advertisement display method. In the advertisement display method of the present invention, whether an application program is running in a terminal is determined. The application program is identified. A location at which an advertisement is to be posted in an execution window output through running of the application program is determined. An advertisement to be arranged at the advertisement posting location of the execution window is searched for. A found advertisement is inserted in the execution window and outputting the execution window. | 04-30-2009 |
20090210895 | SYSTEM AND METHOD FOR EDITING AN ADVERTISEMENT IN DIGITAL BROADCASTING - Disclosed herein is an advertisement editing system and method for digital broadcasting. The advertisement editing system includes a control unit, an advertisement storage unit, and an editor. When broadcast packets are decoded in digital broadcasting equipment that receives and outputs broadcast signals, the control unit detects a broadcast and an advertisement contained in the broadcast packets, and searches for a new advertisement that is to replace the advertisement. The advertisement storage unit stores one or more new advertisements. The editor edits decoded broadcast signals and the new advertisement found by the advertisement storage unit, and synthesizes the decoded broadcast signals with the new advertisement so that they can be output via the digital broadcasting equipment. The advertisement editing system is configured such that it can output content, including the new advertisement, while operating in conjunction with the digital broadcasting equipment. | 08-20-2009 |
20110145717 | WEB-BROWSING SYSTEM - A web-browsing system that enables a user to surf the web efficiently. The web-browsing system which can be installed in a client's terminal comprises: a web-browser; a function window controller that includes a function window manager consisting of a contents-information DB, a layer creator and a menu controller; and a window module that has a web-browser link unit. The contents-information DB stores at least one kind of contents among text, image, video or sound source and the contents information linked to the correspondent contents. | 06-16-2011 |
Ji-Yong Joo, Kyungsangbook-Do KR
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20080296813 | Hearth Roll Apparatus for Annealing Furnace - A hearth roll apparatus for feeding a strip sheet in an annealing furnace is disclosed. The hearth roll apparatus includes a ceramic tube which is provided inside the annealing furnace to contactingly feed a strip sheet, a roll shaft which is coupled to a first end of the ceramic tube and extends across the annealing furnace through the ceramic tube, a tube fixing sleeve which is coupled to a second end of the ceramic tube and through which a portion of the roll shaft is inserted, and a tension generating unit which interlocks with the roll shaft and the tube fixing sleeve and supplies a tensile force for stretching the roll shaft in a longitudinal direction. Accordingly, thermal deformation like creep buy which the roll shaft is bent down is minimized, and a line speed of the strip sheet can be increased by high-speed rotation of the hearth roll. | 12-04-2008 |
Jong Ryang Joo, Hwaseong-Si KR
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20100006226 | Apparatus for generating hollow cathode plasma and apparatus for treating large area substrate using hollow cathode plasma - Provided are a method of generating hollow cathode plasma and a method of treating a large area substrate using the hollow cathode plasma. In the methods, the hollow cathode plasma is generated by a gas introduced between a hollow cathode in which a plurality of lower grooves where plasma is generated is defined in a bottom surface thereof and a baffle in which a plurality of injection holes is defined. A substrate disposed on a substrate support member is treated using the hollow cathode plasma passing through the injection holes. The uniform plasma having high density can be generated by hollow cathode effect due to the hollow cathode having the lower grooves and the injection holes of the baffle. Also, since the substrate can be treated using a hydrogen gas and a nitrogen gas in an ashing process, a damage of a low dielectric constant dielectric can be minimized. | 01-14-2010 |
20100025371 | Method for generating hollow cathode plasma and method for treating large area substrate using hollow cathode plasma - Provided are a method for generating hollow cathode plasma and a method for treating a large area substrate using the hollow cathode plasma. In the methods, the hollow cathode plasma is generated by a gas introduced between a hollow cathode in which a plurality of lower grooves where plasma is generated is defined in a bottom surface thereof and a baffle in which a plurality of injection holes is defined. A substrate disposed on a substrate support member is treated using the hollow cathode plasma passing through the injection holes. The uniform plasma having high density can be generated by hollow cathode effect due to the hollow cathode having the lower grooves and the injection holes of the baffle. Also, since the substrate can be treated using a hydrogen gas and a nitrogen gas in an ashing process, a damage of a low dielectric constant dielectric can be minimized. | 02-04-2010 |
20130240492 | Apparatus For Generating Hollow Cathode Plasma And Apparatus For Treating Large Area Substrate Using Hollow Cathode Plasma - A method of generating hollow cathode plasma and a method of treating a large area substrate using the hollow cathode plasma are disclosed. In the methods, the hollow cathode plasma is generated by a gas introduced between a hollow cathode in which a plurality of lower grooves where plasma is generated is defined in a bottom surface thereof and a baffle in which a plurality of injection holes is defined. A substrate disposed on a substrate support member is treated using the hollow cathode plasma passing through the injection holes. The uniform plasma having high density can be generated by hollow cathode effect due to the hollow cathode having the lower grooves and the injection holes of the baffle. Also, since the substrate can be treated using a hydrogen gas and a nitrogen gas in an ashing process, a damage of a low dielectric constant dielectric can be minimized. | 09-19-2013 |
Joung Hyun Joo, Pusan KR
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20090154190 | APPARATUS FOR AIMING LED HEADLAMP - Disclosed herein is an LED (light emitting diode) headlamp aiming apparatus, which aims a mounting module that is provided with LEDs and is installed in a headlamp housing. The LED headlamp aiming apparatus includes a vertical aiming unit, which is provided on the rear side of the mounting module and is coupled to the headlamp housing, a horizontal aiming unit, which is provided on the rear side of the mounting module and is coupled to the headlamp housing, and a pivot unit which is coupled to the headlamp housing and is provided under the lower portion of the mounting module to support the mounting module and provide the center of the aiming operation. | 06-18-2009 |
Jung Hong Joo, Hwaseong KR
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20110094075 | METHOD FOR FORMING A CAPACITOR MODULE CIRCUIT IN AN INVERTER USING IMPEDANCE MATCHING - The present invention is directed to methods for forming an inverter circuit for operating a drive motor of an electric vehicle, which can more effectively reduce the switching noise generated by a power module during the operation of an inverter. | 04-28-2011 |
20110133547 | MOTOR DRIVE SYSTEM FOR HYBRID VEHICLE AND METHOD FOR CONTROLLING THE SAME IN THE EVENT OF FAILURE - The present invention provides a motor drive system for a hybrid vehicle and a method for controlling the same in the event of a failure in a voltage converter, in which high voltage stored in a DC-link capacitor is discharged to a | 06-09-2011 |
20110304948 | CAPACITOR FOR INVERTER OF VEHICLE - The present invention provides a capacitor for an inverter of a vehicle comprising a case; a plurality of capacitor unit modules; positive and negative bus plates that are disposed in the case to be connected to the capacitor unit modules; and a power module corresponding to the unit modules, wherein that the unit modules are insulated from each other through an insulating material, and wherein the bus plates each comprise a bus bar that overlaps with the other bus bar and is electrically connected to the power module. | 12-15-2011 |
20120007551 | RECHARGING SYSTEM OF HYBRID VEHICLE - A system for recharging a hybrid vehicle is provided with two motors and supplies commercial electricity to neutral points of the motors when a connection of a recharging stand is detected, forms an electricity loop through the neutral points of the first motor and the second motor according to a phase of the commercial electricity, and carries out a recharging mode by detecting at least a voltage of a DC link capacitor in a voltage converter, a voltage of a smoothing capacitor, and a battery voltage. According to the system, a current control value or a voltage control value is selected according to the recharging mode in order to recharge a battery based on the current control value or the voltage control value. | 01-12-2012 |
20120044647 | STRUCTURE FOR COOLING PARTS OF HEV - The present invention provides an apparatus for cooling parts of a hybrid electric vehicle. The apparatus cools the main heating parts of a motor driving system, including an inverter, in the HEV. A heat dissipater may also be provided and equipped with different heating parts, such that the heating parts share the heat dissipater. A channel for a coolant to flow is formed in the heat dissipater, and the heat dissipater defines heat transfer paths for transferring heat generated from the heating parts to the coolant. The heating parts include a power module, an inductor, and a film capacitor. | 02-23-2012 |
20120138274 | COOLING APPARATUS FOR ELECTRIC MODULES OF HYBRID ELECTRIC VEHICLE OR ELECTRIC VEHICLE - The present invention provides an apparatus for effectively cooling electric modules such as an inverter and an LDC installed in a hybrid electric vehicle or an electric vehicle. The cooling apparatus for electric modules of a hybrid electric vehicle or an electric vehicle secures a uniform cooling efficiency and achieves an excellent heat radiating efficiency at the same time by realizing a new type of cooling system adapted to separately manage heat transfer in the cooling water passages of first and second electric modules by separating an upper passage of the first electric module and a lower passage of the second electric module using a cooling separator. | 06-07-2012 |
20120140412 | POWER MODULE FOR INVERTER - A power module for an inverter which includes a base which has a plurality of slots are formed thereto, a plurality of building blocks inserted into the slots and power cables interconnecting the building blocks. Further, each of these building blocks is provided with a power element which corresponds to one phase. Thus, each building block in the power module may be replaced individually without having to replace the entire power module in case of a failure in a single power element of the power module. | 06-07-2012 |
20130039009 | INVERTER FOR VEHICLE - An inverter for a vehicle is disclosed. The inverter for the vehicle illustratively includes: a power module provided with a power semiconductor device; a cooling module coupled to the power module and flowing a coolant therethrough; and a capacitor module mounted at the cooling module through a mounting unit and adapted to absorb a ripple current of the power module. | 02-14-2013 |
Ki Hyung Joo, Seongnam-City KR
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20090241521 | APPARATUS FOR PURIFYING EXHAUST GAS - An apparatus for purifying exhaust gas may include a CPF device primarily oxidizing hydrocarbon and carbon monoxide in the exhaust gas by using a first DOC, and trapping and regenerating particulate material (PM), a DOC device mounted downstream of the CPF device, secondarily oxidizing the HC and the CO in the primarily oxidized exhaust gas by using a second DOC, and oxidizing nitrogen monoxide into nitrogen dioxide by using the second DOC, a nozzle mounted downstream of the DOC device, and dosing a reducing agent to the exhaust gas secondarily oxidized by the DOC device, and a selective catalytic reduction device mounted downstream of the nozzle, and reducing nitrogen oxide in the exhaust gas into nitrogen gas) by using the NO | 10-01-2009 |
Ki Soo Joo, Danwon-Gu KR
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20090039359 | LIGHT EMITTING DIODE WITH IMPROVED CURRENT SPREADING PERFORMANCE - Disclosed is a light emitting diode (LED) for enhancing the current spreading performance. The LED includes a plurality of contact holes exposing an N-type semiconductor layer through a P-type semiconductor layer and an active layer, and a connection pattern electrically connecting exposed portions of the N-type semiconductor layer through the contact holes, thereby enhancing current spreading in the N-type semiconductor layer. In addition, disclosed is an LED including a plurality of light emitting cells spaced apart from one another on an N-type semiconductor layer and an N-contact layer between the light emitting cells. A plurality of light emitting cells are employed in the LED, so that current can be spread in the LED. | 02-12-2009 |
Kwangro Joo, Pohang KR
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20110125324 | ROBOT CLEANER AND CONTROLLING METHOD OF THE SAME - A robot cleaner and a method of controlling a robot cleaner are provided. The robot cleaner is capable of automatically compensating for and adjusting a moving angle and a position using an appropriate sensor and control algorithm while performing a cleaning operation in a relatively large space. This may reduce a position error, allow a cleaning region to be effectively identified as a region to be cleaned or a region having already been cleaned, thus improving cleaning performance and efficiency. | 05-26-2011 |
20120106829 | ROBOT CLEANER AND CONTROLLING METHOD OF THE SAME - A robot cleaner and a method for controlling the same are provided. A region to be cleaned may be divided into a plurality of sectors based on detection data collected by a detecting device, and a partial map for each sector may be generated. A full map of the cleaning region may then be generated based on a position of a partial map with respect to each sector, and a topological relationship between the partial maps. Based on the full map, the robot cleaner may recognize its position, allowing the entire region to be completely cleaned, and allowing the robot cleaner to rapidly move to sectors that have not yet been cleaned. | 05-03-2012 |
Kyong-Hee Joo, Sea-Cho Gu KR
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20100136436 | LITHIUM ION CONDUCTING LITHIUM SULPHUR OXYNITRIDE THIN FILM, AND A PROCESS FOR THE PREPARATION THEREOF - The disclosure herein relates to a lithium ion conducting electrolyte. This electrolytic material has improved ionic conductivity. The material disclosed herein is an amorphous compound of the formula Li | 06-03-2010 |
Kyungmi Joo, Gyonggi-Do KR
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20080280335 | Manufacturing Method of Kaempferol - Disclosed is a kaempferol preparing method comprising isolating kaempferol from kaempferol glucosides using an acid, a base, an enzyme or a microbe producing the enzyme. More specifically, the method comprises obtaining a plant extract containing kaempferol glycosides from a plant using water or an organic solvent; and hydrolyzing the plant extract using an acid, a base, an enzyme or a microbe producing the enzyme to isolate kaempferol. The kaempferol glycosides comprise camelliaside A or camelliaside B. The plant extract is derived from a seed or leaf of green tea. When using the method of the invention, it is possible to mass-produce kaempferol, which is one of main physiological activating ingredients, from a plant, particularly a seed or leaf of green tea. | 11-13-2008 |
Moon-Sig Joo, Ichon-Shi KR
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20100012998 | FLASH MEMORY DEVICE WITH STACKED DIELECTRIC STRUCTURE INCLUDING ZIRCONIUM OXIDE AND METHOD FOR FABRICATING THE SAME - A dielectric structure disposed between a floating gate and a control gate of a flash memory device includes: a first dielectric layer; a third dielectric layer having a k-dielectric constant substantially the same as that of the first dielectric layer; and a second dielectric layer disposed between the first dielectric layer and the third dielectric layer, having a greater k-dielectric constant than that of the first and third dielectric layers and formed by alternately and repeatedly stacking a plurality of aluminum oxide (Al | 01-21-2010 |
Mun-Kyu Joo, Busan KR
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20100171116 | ORGANIC METAL COMPLEXS DERIVATIVE AND ORGANIC LIGHT EMITTING DEVICE USING THE SAME - The present invention relates to an organometallic complex derivative containing both 8-hydroxy-2-methylquinolato ligand and another ligand containing either Deutrium or Fluorine. The compound can be used for an organic material layer of an organic electronic device or an organic light emitting device. | 07-08-2010 |
20110127495 | NEW COMPOUND AND ORGANIC LIGHT EMITTING DEVICE USING THE SAME - The present invention provides a novel compound that is capable of largely improving life span, efficiency, electrochemical stability and thermal stability of the organic light emitting device, and an organic light emitting device in which said compound is included in an organic compound layer. | 06-02-2011 |
20120007071 | ORGANIC LIGHT-EMITTING DEVICE, AND METHOD FOR MANUFACTURING SAME - An exemplary embodiment of the present invention provides an organic light-emitting device, comprising: a first electrode; a second electrode; and a light emitting layer that is disposed between the first electrode and the second electrode, wherein the organic light-emitting device further comprises a first organic material layer that is contacted with the first electrode and a second organic material layer that is contacted with the second electrode, the first and the second organic material layers comprise a compound represented by Formula 1, and a third organic material layer comprising an n-type dopant between the second organic material layer contacted with the second electrode and the light emitting layer is included, and a method for manufacturing the same. | 01-12-2012 |
Nahm Roh Joo, Gunpo-Si KR
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20090266328 | INTAKE MANIFOLD FOR VEHICLE - The present invention relates to an intake manifold for a vehicle and comprises tanks for stabilizing intaken air introduced from a throttle body; a plurality of zip tubes diverged from the tanks; a plurality of runners connected to the zip tubes and communicated with respective cylinders; and a adjustment apparatus provided at one side of the zip tubes and the runners for varying the diameter of the zip tube and the diameter of the runner according to an engine operation range. Due to the above structure, the diameter of the zip tube and the diameter of the runner can be varied continuously within the overall operating range of an engine by the adjustment apparatus. Hence, the performance of the engine can be enhanced. | 10-29-2009 |
Sang-Hoon Joo, Kyungsangbuk-Do KR
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20090308074 | APPARATUS FOR GENERATING ENERGY USING A SENSIBLE HEAT DURING MANUFACTURING OF MOLTEN IRON AND METHOD FOR GENERATING ENERGY USING THE SAME - An apparatus for generating energy using sensible heat of an offgas during manufacture of molten iron and a method for generating energy using the same are provided. The method for generating energy includes i) providing an offgas discharged from an apparatus for manufacturing molten iron including a reduction reactor that provides reduced iron that is reduced from iron ore and a melter-gasifier that melts the reduced iron to manufacture molten iron; ii) converting cooling water into high pressure steam by contacting the cooling water with the offgas; and iii) generating energy from at least one steam turbine by supplying the high pressure steam to the steam turbine and rotating the steam turbine. | 12-17-2009 |
20100270715 | Apparatus for Manufacturing Molten Irons by Hot Compacting Fine Direct Reduced Irons - The present invention relates to an apparatus for manufacturing molten iron. The present invention provides an apparatus for manufacturing molten iron including a charge container receiving the supply of reducing material in which hot fine direct reduced iron from multiple fluidized-bed reactors are mixed; at least one pair of roller presses to which the fine direct reduced iron is supplied to undergo roll pressing, thereby producing continuous compacted material having lumped portions adjacent to each other; a crusher crushing the compacted material produced by the roller presses; and a melter-gasifier to which is charged crushed compacted material that is crushed by the crusher. Each of the pair of roller presses include pressed portions and protruded lines formed between the pressed portions. The pressed portions include first and second pressed portions opposing each other and first and second concave surfaces continuously formed on the first and second pressed portions along an axial direction of the at least one pair of roller presses, respectively. When viewed from a direction perpendicular to a plane centered between the first and the second pressed portions: (i) the first and second concave surfaces partially overlap each other, and (ii) the protruded lines are unaligned on the opposing first and second pressed portions. | 10-28-2010 |
Sanghyun Joo, Daejon KR
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20100268745 | METHOD AND APPARATUS FOR REPRESENTING SENSORY EFFECTS USING SENSORY DEVICE CAPABILITY METADATA - Provided is a method and apparatus for representing sensory effect. The method includes: receiving capability information for sensory device; and generating sensory device capability metadata including the capability information. The sensory device capability metadata comprises light capability type information, flash capability type information, heating capability type information, cooling capability type information, wind capability type information, vibration capability type information, scent capability type information, fog capability type information, sprayer capability type information, and rigid body motion capability type information. | 10-21-2010 |
20100274817 | METHOD AND APPARATUS FOR REPRESENTING SENSORY EFFECTS USING USER'S SENSORY EFFECT PREFERENCE METADATA - Provided is a method and apparatus for representing sensory effect. The method includes: receiving preference information for predetermined sensory effect from a user; and generating user's sensory effects preference metadata including the preference information. The user's sensory effects preference metadata comprises light preference type information, flash preference type information, heating preference type information, cooling preference type information, wind preference type information, vibration preference type information, scent preference type information, fog preference type information, sprayer preference type information, and rigid body motion preference type information. | 10-28-2010 |
20100275235 | SENSORY EFFECT MEDIA GENERATING AND CONSUMING METHOD AND APPARATUS THEREOF - Provided is a method and apparatus for generating and consuming sensory effect media. The method for generating sensory effect media includes receiving sensory effect information about sensory effects that are applied to media, and generating sensory effect metadata including the received sensory effect information. | 10-28-2010 |
20110125787 | METHOD AND APPARATUS FOR REPRESENTING SENSORY EFFECTS AND COMPUTER READABLE RECORDING MEDIUM STORING USER SENSORY PREFERENCE METADATA - Provided are method and apparatus for representing sensory effects, and a computer readable recording medium storing user sensory preference metadata. A method for providing user preference information includes: receiving preference information for predetermined sensory effects from a user; and generating user sensory preference metadata including the received preference information, wherein the user sensory preference metadata includes personal preference information that describes the preference information. | 05-26-2011 |
20110125788 | METHOD AND APPARATUS FOR REPRESENTING SENSORY EFFECTS AND COMPUTER READABLE RECORDING MEDIUM STORING SENSORY DEVICE CAPABILITY METADATA - Provided are method and apparatus for representing sensory effects, and a computer readable recording medium storing sensory device capability metadata. A method for providing sensory device capability information includes: obtaining capability information for sensory devices; and generating sensory device capability metadata including the capability information, wherein the sensory device capability metadata includes device capability information that describes the capability information. | 05-26-2011 |
20110125789 | METHOD AND APPARATUS FOR REPRESENTING SENSORY EFFECTS AND COMPUTER READABLE RECORDING MEDIUM STORING SENSORY DEVICE COMMAND METADATA - Provided are method and apparatus for representing sensory effects, and a computer readable recording medium storing sensory device command metadata. A method for representing sensory effects, includes: receiving sensory effect metadata including sensory effect information; obtaining the sensory effect information by analyzing the sensory effect metadata; and generating sensory device command metadata for controlling sensory devices corresponding to the sensory effect information, wherein the sensory device command metadata includes sensory device command description information for controlling the sensory devices. | 05-26-2011 |
20110125790 | METHOD AND APPARATUS FOR REPRESENTING SENSORY EFFECTS AND COMPUTER READABLE RECORDING MEDIUM STORING SENSORY EFFECT METADATA - Provided are method and apparatus for representing sensory effects, and a computer readable recording medium storing sensory effect metadata. A method for generating sensory effect media, includes: receiving sensory effect information about sensory effects applied to media; and generating sensory effect metadata including the received sensory effect information, wherein the sensory effect metadata includes sensory effect description information for describing the sensory effects and the sensory effect description information includes media location information that describes locations in the media where the sensory effects are applied to. | 05-26-2011 |
20110188832 | METHOD AND DEVICE FOR REALISING SENSORY EFFECTS - Provided is a method and apparatus for generating sensory media. The method includes: generating sensory effect metadata (SEM) for a sensory effect which is applied to media; and outputting the SEM. The SEM includes sensory effect declaration information defining a sensory effect type other than a core sensory effect type and sensory effect representation information for representing the sensory effect. | 08-04-2011 |
20120281138 | SENSORY EFFECT MEDIA GENERATING AND CONSUMING METHOD AND APPARATUS THEREOF - Provided is a method and apparatus for generating and consuming sensory effect media. The method for generating sensory effect media includes receiving sensory effect information about sensory effects that are applied to media, and generating sensory effect metadata including the received sensory effect information. The sensory effect metadata includes effect description information for describing the sensory effects and device control description information for controlling devices that perform the sensory effects. | 11-08-2012 |
Sang-Woo Joo, Gyeongsan-Si KR
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20130081945 | DEVICE AND METHOD OF MANIPULATING PARTICLES - Provided is a device and method of manipulating particles. The device includes: a channel for accommodating an electrolyte solution including particles to be manipulated; an anode and cathode for imposing a direct current (DC) electric field on the channel; metal strip(s) attached to an inner wall of the channel and resulting in induced-charge electroosmosis near a surface of the channel; a DC power supply unit for supplying a DC voltage to the anode and the cathode of the channel; control electrodes on both sides of the metal strip(s) to locally tune the induced-charge electroosmosis on the metal strip(s) regardless of the global electric field across the channel; and a DC power supply unit for supplying a DC voltage to the control electrodes. | 04-04-2013 |
20130089929 | MICRODEVICE FOR FUSING CELLS - A microdevice for fusing cells, the microdevice including: a substrate; a first electrode array including a plurality of first electrodes, and disposed on the substrate; a microwell array including a plurality of microwells formed respectively at locations corresponding to the plurality of first electrodes, and disposed on the first electrode array; a second electrode disposed above the plurality of microwells, and including a microchannel having a predetermined height; inlet and outlet holes mutually spaced apart from the microchannel; and a power supply unit applying voltage to the plurality of first electrodes and the second electrode. Accordingly, a cell trapped in the microwell and a cell disposed on the microwell are aligned in a line between the first and second electrodes, and thus the two cells having different traits are smoothly fused in a one-to-one manner when an electric shock is applied to the two cells. | 04-11-2013 |
20130089930 | MICRODEVICE FOR FUSING CELLS - A microdevice for fusing cells including: a microchannel layer including a main microchannel and a plurality of sub-microchannels branched from one end of the main microchannel; a plurality of first electrodes formed on one side of the main microchannel; a plurality of second electrodes formed on the other side of the main microchannel and each second electrode facing the each of the first electrodes; a thin film disposed on the microchannel layer and covering the main microchannel; an upper cover including an air inflow passage for connecting a top of the thin film and the outside of the microdevice; and a power supply unit for applying voltage to the plurality of first and second electrodes. | 04-11-2013 |
20130089931 | MICRODEVICE FOR FUSING CELLS - A microdevice for fusing cells including: a membrane with a plurality of pores having a diameter smaller than the smallest diameter among the first kind of cells and second kind of cells; a first chamber where the first cell is located and a second chamber where the second cell is located, wherein the membrane is disposed therebetween; a first electrode combined to the first chamber; a second electrode combined to the second chamber; and a power generator applying a voltage to the first and second electrodes. Accordingly, the first and second cells across the membrane may be arranged in a one-to-one manner between the first and second electrodes, and thus the first and second cells having different traits may be smoothly fused in a one-to-one manner when electric signals are sequentially applied thereto. | 04-11-2013 |
Seok-Jin Joo, Icheon-Si KR
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20130077403 | MEMORY AND PROGRAM METHOD THEREOF - A method of programming a nonvolatile memory includes: applying a common program pulse to program cells within each page of a memory region including two or more pages; applying one or more different program pulses to the program cells within each page of the memory region, according to target threshold voltages of the program cells; and programming each page of the memory region such that the program cells have their own target threshold voltages. | 03-28-2013 |
20140136925 | METHOD OF OPERATING A DATA STORAGE DEVICE - A method of operating a data storage device including a nonvolatile memory device includes reading last programmed data from the nonvolatile memory device, detecting an error included in the data read in the reading, correcting the error of if the error is correctable, and reprogramming the corrected data to the nonvolatile memory device. | 05-15-2014 |
20140173184 | DATA STORAGE DEVICE AND OPERATING METHOD THEREOF - A method of operating a data storage device includes setting program verify voltages for verifying whether memory cells of a nonvolatile memory device are programmed to desired program states; transmitting the set program verify voltages to the nonvolatile memory device; generating data patterns respectively corresponding to program states based on the program verify voltages; transmitting a data pattern corresponding to the program verify voltages to the nonvolatile memory device; and programming the memory cells with the transmitted data pattern. | 06-19-2014 |
Seok-Young Joo, Changwon-City KR
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20090129743 | Digital image processing apparatus - Provided is a digital image processing apparatus that can provide a user with increased convenience in searching for a frame in a moving picture. The digital image processing apparatus includes: a storage medium storing moving picture files; and a display unit displaying a moving picture from the moving picture file stored in the storage medium. When a user inputs a search signal as the moving picture is being displayed on the display unit, a moving picture for searching is simultaneously displayed on the display unit while continuously displaying the moving picture on the display unit. | 05-21-2009 |
Seong Ah Joo, Gyunggi-Do KR
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20110260192 | LIGHT-EMITTING DIODE PACKAGE USING A LIQUID CRYSTAL POLYMER - A light emitting diode (LED) package using a liquid crystal polymer, includes: a package main body formed by using a liquid crystal polymer; a lead frame formed on the package main body; an LED chip mounted on the lead frame; and a resin packaging unit encapsulating the LED chip, the resin packaging unit including phosphors. The LED package is highly reliable. | 10-27-2011 |
Seong Ah Joo, Suwon KR
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20090072119 | Backlight unit and method of driving the same - Provided is a backlight unit including one or more white light emitting diodes (LEDs) for generating light; an LED module having a printed circuit board (PCB), the LED module supporting and driving the white LED; a sensor for detecting the color temperature of the white LED; a heat generating element connected to the LED module; and a controller for controlling the sensor, the LED module, and the heat generating element. | 03-19-2009 |
20090072256 | Light emitting diode package and method of manufacturing the same - Provided is a light emitting diode (LED) package including a phosphor substrate; an LED chip mounted on the phosphor substrate; a circuit board mounted on the other region of the phosphor substrate excluding the region where the LED chip is mounted; an electrode connection portion for electrically connecting the LED chip and the circuit board; and a sealing member that covers the LED chip, the circuit board, and the phosphor substrate. | 03-19-2009 |
20090161343 | LIGHT EMITTING DIODE SUBSTRATE MODULE AND METHOD OF MANUFACTURING THE SAME, AND BACKLIGHT UNIT AND METHOD OF MANUFACTURING THE SAME - There are provided a light emitting diode substrate module and a method of manufacturing the same, and a backlight unit and a method of manufacturing the same. A light emitting diode substrate module according to an aspect of the invention includes: a metal plate; an insulating film having a predetermined thickness and provided on an entire outer surface of the metal plate; a reflective film having a predetermined thickness and provided on an entire outer surface of the insulating film; and at least one light emitting diode package electrically connected to a driving circuit provided on the reflective film by pattern printing. | 06-25-2009 |
20110249424 | LIGHT EMITTING DEVICE PACKAGE, BACKLIGHT UNIT, DISPLAY DEVICE AND LIGHTING DEVICE - There is provided a light emitting device package including: a package body providing a chip mounting area and including first and second lead terminals; an LED chip mounted on the chip mounting area and electrically connected to the first and second lead terminals; a groove portion disposed around the LED chip in the chip mounting area; and a wavelength conversion portion formed of a resin containing a wavelength conversion material with which to enclose the LED chip and having an outer shape defined by the groove portion. | 10-13-2011 |
20120142127 | LIGHT EMITTING DIODE PACKAGE WITH A PHOSPHOR SUBSTRATE - Provided is a light emitting diode (LED) package including a phosphor substrate; an LED chip mounted on the phosphor substrate; a circuit board mounted on the other region of the phosphor substrate excluding the region where the LED chip is mounted; an electrode connection portion for electrically connecting the LED chip and the circuit board; and a sealing member that covers the LED chip, the circuit board, and the phosphor substrate. | 06-07-2012 |
Seong Ho Joo, Busan KR
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20100018017 | Automatic binding device for a container - An automatic binding device for coupling at least two containers includes a latch being twisted during insertion/disengagement into/from a coupling hole of corner castings; a pair of housings for covering a circumferential surface of a rotating shaft of the latch; and a torsion spring for re-rotating the latch substantially to its original condition before rotating, the torsion spring being installed at the circumferential surface of the rotating shaft. Furthermore, the automatic binding device for a container is provided with the indicator capable of allowing a user to see the present state of the binding device with the naked eye. | 01-28-2010 |
Seong-Soon Joo, Deajeon KR
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20110138026 | OPERATING METHOD OF NETWORK NODE OF NETWORK WITH TREE STRUCTURE BASED ON DISTRIBUTED ADDRESS ASSIGNMENT, NETWORK FORMING METHOD AND SYSTEM INCLUDING NETWORK NODE - Provided is a method for operating a network node of a tree-structured network based on distributed address assignment. Addresses are assigned. It is determined whether a routing depth of the network node corresponds to a reduced node depth. It is determined whether an authority for generating an inferior node exists using the assigned address when the routing depth of the network node corresponds to the reduced node depth. The inferior node is generated using a result of the determination. | 06-09-2011 |
Seongyoun Joo, Songpa-Gu KR
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20090005174 | System and method for providing game on network - A system and a method for providing and distributing a game widely on a network are disclosed. The method includes: creating and storing game platform data which load a game to be distributed; providing a copy function that allows source address information of a game platform, corresponding to the game to be distributed, to be copied; downloading the game platform data in response to a request for the game platform from a client using the source address information of the game platform; and downloading the game to be distributed and additional information in response to an activation of the downloaded game platform data, wherein the game platform provides the copy function that allows the source address information of the game platform to be copied in response to a request from the client. | 01-01-2009 |
Soong Yong Joo, Seongnam KR
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20080284758 | LIQUID CRYSTAL DISPLAY AND METHOD OF DRIVING THE SAME - A liquid crystal display and a method of driving the same. The liquid crystal display includes a liquid crystal display panel having a plurality of gate lines and a plurality of data lines formed on a substrate to cross each other, and a plurality of pixels respectively connected to the plurality of gate lines and the plurality of data lines; a data driving unit for outputting data signals through a plurality of channel terminals; and a line selection unit for applying the data signals to alternately arranged first data line blocks having data lines arranged adjacent to one side of corresponding pixels and second data line blocks having data lines arranged adjacent to the other side of corresponding pixels. | 11-20-2008 |
Sunghoon Joo, Gunpo-Si KR
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20100126563 | Dyes for dye sensitized solar cell - Dyes for dye-sensitized solar cell are provided. Each of the dyes for a dye-sensitized solar cell according to an embodiment has a chemical structure: | 05-27-2010 |
Sunghoon Joo, Paju-Si KR
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20100326505 | DYE-SENSITIZED SOLAR CELLS AND MANUFACTURING METHOD FOR THEREOF - Dye-sensitized solar cell and a manufacturing method for the same are disclosed. Dye-sensitized solar cell according to one embodiment of this document can comprise a first substrate including a first electrode, a photo-absorption layer positioned on the first substrate, and a second substrate including a second electrode, the second substrate positioned on the photo-absorption layer and the photo-absorption layer including a middle layer where a plurality of holes are formed. | 12-30-2010 |
20110061722 | DYE-SENSITIZED SOLAR CELL AND MANUFACTURING METHOD OF THE SAME - A dye-sensitized solar cell is disclosed. The dye-sensitized solar cell comprises a first substrate including a first electrode, a photo-absorption layer positioned on the first substrate, and a second substrate positioned on the photo-absorption layer and including a second electrode, the photo-absorption layer including a first scattering layer positioned in an area close to the second electrode. | 03-17-2011 |
Sunghoon Joo, Puju-Si KR
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20100210863 | Dyes for dye-sensitized solar cell and dye-sensitized solar cell using the same - Dyes for a dye-sensitized solar cell are provided. The dyes for a dye-sensitized solar cell have a structure of | 08-19-2010 |
Sung Hyun Joo, Uiwang-Si KR
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20100014318 | Light guide panel, display including the same, and associated methods - A light guide panel includes a lateral side configured to transmit light to an interior of the light guide panel, a rear side configured to reflect light to the interior of the light guide panel, and a front side configured to emit light from the interior of the light guide panel, wherein the rear side includes a repeating pattern of regions, each region having a plurality of wedge-shaped rear prisms disposed therein, and the wedge-shaped rear prisms include at least one of a side having a predetermined radius of curvature and a side having a point of inflection. | 01-21-2010 |
Sung-Joong Joo, Gangnam-Gu KR
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20090001589 | NOR FLASH DEVICE AND METHOD FOR FABRICATING THE DEVICE - An NOR flash memory device having a back end of line (BEOL) structure, the BEOL structure including a substrate having a conductive region, a first intermetal dielectric layer formed on the substrate, a first metal line formed on the conductive region, a second intermetal dielectric layer formed on the first metal line and the first inter metal dielectric, a first contact extending through the second intermetal dielectric layer, and a second metal line connected to the first metal line through the first contact. At least one of the first contact and the first and second metal lines is composed of copper and at least one of the first and second intermetal dielectric layers is composed of a low diectrice material. The use of copper metal lines and intermetal dielectric layers composed of a low-k (k=3.0) material makes it possible to improve 40% or more in the time constant delay. | 01-01-2009 |
Won Chul Joo, Gyungsangbuk-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 |
Won Jae Joo, Hwaseong-Si KR
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20110014744 | Organic memory devices and methods of fabricating such devices - Disclosed herein are organic memory devices and methods for fabricating such devices. The organic memory devices comprise a first electrode, a second electrode and an organic active layer extending between the first and second electrodes wherein the organic active layer is formed from one or more electrically conductive organic materials that contain heteroatoms and which are configured in such a manner as that the heteroatoms are available for linking or complexing metal atoms within the organic active layer. The metal ions may then be reduced to form metal filaments within the organic active layer to form a low resistance state and the metal filaments may, in turn, be oxidized to form a high resistance state and thereby function as memory devices. | 01-20-2011 |
20120034735 | Photosensitive compositions useful for forming active patterns, methods of forming such active patterns and organic memory devices incorporating such active patterns - Example embodiments herein relate to compositions useful in forming organic active patterns that may, in turn, be incorporated in organic memory devices. The compositions comprise N-containing conjugated electroconductive polymer(s), photoacid generator(s) and organic solvent(s) capable of dissolving suitable quantities of both the electroconductive polymer and the photoacid generator. Also disclosed are methods for patterning organic active layers formed using one or more of the compositions to produce organic active patterns, portions of which may be arranged between opposed electrodes to provide organic memory cells. The methods include directly exposing and developing the organic active layer to obtain fine patterns without the use of a separate masking pattern, for example, a photoresist pattern, thereby tending to simplify the fabrication process and reduce the associated costs. | 02-09-2012 |
Won-Jae Joo, Songnam-Si KR
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20100117110 | Photosensitive Quantum Dot, Composition Comprising the Same and Method of Forming Quantum Dot-Containing Pattern Using the Composition - A photosensitive quantum dot including a quantum dot, and a plurality of photosensitive moieties that are bound to a surface of the quantum dot, wherein each of the photosensitive moieties includes silicon (Si) and a photosensitive functional group. Also disclosed are a composition for forming a quantum dot-containing pattern, where the composition includes the photosensitive quantum dot, and a method of forming a quantum dot-containing pattern using the composition. | 05-13-2010 |
Yong-Suk Joo, Kyoungki-Do KR
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20080247250 | Semiconductor memory device with two-stage input buffer - A semiconductor memory device includes: a pre-amplifying unit configured to amplify a difference between an input signal and a reference signal to output a pre-output signal; a delaying unit configured to delay the input signal to output a delayed input signal; and a main amplifying unit configured to receive the pre-output signal and the delayed input signal as differential inputs to output an output signal. | 10-09-2008 |
Young Cheol Joo, Chungcheongnam-Do KR
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20090250007 | Apparatus for Depositing Thin Films Over Large-Area Substrates - An apparatus for increasing uniformity of thin films deposited on a substrate includes multiple deposition sources to accommodate and discharge evaporation material. A member supports the deposition sources in a selected arrangement. A heater can be used to apply heat to the deposition sources. In another embodiment, the apparatus can include a container to accommodate evaporation material. The container may include aperture at or near its center. A cover caps an opening of the container and includes multiple gas outlets. The apparatus further includes a heater disposed along an inner surface of the aperture and along an outer surface of the container. | 10-08-2009 |
Young Cheol Joo, Chungcheongnam KR
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20090142489 | LINEAR DEPOSITION SOURCES FOR DEPOSITION PROCESSES - Linear deposition sources are disclosed. In one embodiment, the linear deposition source includes a container accommodating evaporation material and a heater configured to generate heat energy such that vaporized material is discharged uniformly onto a substrate on which a deposition layer is formed. The heater is provided on the container, wherein a portion of the heater positioned at a center portion of the container in the longitudinal direction generates more heat energy than the other portion of the heater. The heater includes a coil configured in a sinusoidal pattern, wherein the curvature pitch or height of the portion of the coil positioned at the center portion of the container in the longitudinal direction is set to be different from that of the other portion of the coil. Further, the resistance of the portion of the coil positioned at the center portion of the container in the longitudinal direction may be set to be greater than that of the other portion of the coil. | 06-04-2009 |
Young-Hun Joo, Yogin-Si KR
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20090207914 | METHOD FOR DIRECT MODE ENCODING AND DECODING - Disclosed is a method of encoding a direct mode when coding moving images, the method includes finding a prediction and a cost for each of a plurality of direct modes including a backward-based temporal direct mode and a forward-based temporal direct mode with respect to a current block to be encoded and determining one mode having the lowest cost as a result of comparing the costs as an optimal encoding mode, thereby performing encoding the direct mode. | 08-20-2009 |
Young Hwan Joo, Cheongju-Si KR
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20100117131 | Transistor for Preventing or Reducing Short Channel Effect and Method for Manufacturing the Same - A transistor for preventing or reducing short channel effect includes a substrate; a gate stack disposed over the substrate; a first junction region disposed on the substrate at a first side surface of the gate stack, said first junction layer being formed of an epitaxial layer; a trench formed within the substrate at a second side surface of the gate stack; and a second junction region disposed below the trench, said second junction layer being lower than the first junction region. | 05-13-2010 |
20100190326 | Method for Fabricating Semiconductor Memory Device - A method for fabricating a semiconductor memory device includes: forming a lower conductive layer over a semiconductor substrate; forming an insulation layer over the lower conductive layer; etching the insulation layer to form a contact hole that exposes a portion of the lower conductive layer; forming a contact plug in the contact hole; doping the contact plug by performing a plasma doping process while varying a temperature of regions the semiconductor substrate; and forming an upper conductive layer connected with the lower conductive layer through the contact plug. | 07-29-2010 |
Young-Se Joo, Gyeongsangnam-Do KR
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20090074593 | Apparatus For Preventing Vacuum Of Scroll Compressor - An apparatus for preventing vacuum of a scroll compressor, comprising: a fixed scroll having a bypass hole through which a suction chamber of a casing is connected to a discharge chamber of the casing; a valve block having an inner channel through which the bypass hole of the fixed scroll is connected to the discharge chamber of the casing, and fixedly installed at the fixed scroll; and a valve member disposed between the bypass hole of the fixed scroll and the inner channel of the valve block, for opening and closing between the bypass hole and the inner channel. Since the apparatus is assembled at an outer periphery of the fixed scroll, a processing error of the fixed scroll is prevented thereby to reduce a production cost. Also, since foreign materials generated when a refrigerant channel is processed does not remain in a valve hole, the valve member is prevented from being mal-operated, a productivity is enhanced, and a fabrication cost is reduced. | 03-19-2009 |
Young Sun Joo, Pyeongtaek-Si KR
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20110231802 | ELECTRONIC DEVICE AND METHOD FOR PROVIDING USER INTERFACE THEREOF - An electronic device and a method for providing an User Interface (UI) are disclosed. The method for providing a User Interface (UI) in an electronic device according to the present invention, the method may includes receiving a request for provision of the UI, collecting information for configuring the requested UI, classifying the collected information according to a first criterion so as to generate a plurality of pages, hierarchizing the generated pages and arranging the layers according to a second criterion so as to form a multilayer UI and providing the formed multilayer UI as the requested UI. | 09-22-2011 |