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| 20080227033 | Photosensitive Paste Composition, Plasma Display Panel Manufactured Using the Same and Method of Manufacturing the Plasma Display Panel - Photosensitive paste compositions, plasma display panels (PDP) manufactured using the same, and methods of manufacturing the PDPs are provided. In one embodiment, a photosensitive paste composition includes an inorganic component and an organic component, where the organic component includes a cross-linking agent including a monoacrylate, where the monoacrylate is present in an amount ranging from about 50 to about 100 weight % with respect to a total weight of the cross-linking agent. In another embodiment, a PDP is manufactured using the photosensitive paste composition. In yet another embodiment, a method of manufacturing the PDP is provided. The inventive photosensitive paste compositions can fundamentally prevent film twisting, disconnection or detachment by minimizing stress on the patterned film during sintering, thereby minimizing modifications due to shrinkage. | 09-18-2008 |
| 20080238318 | PHOTOSENSITIVE PASTE COMPOSITION, BARRIER RIB PREPARED USING THE COMPOSITION AND PLASMA DISPLAY PANEL COMPRISING THE BARRIER RIB - Photosensitive paste compositions, barrier ribs of plasma display panels (PDPs) prepared using the same, and PDPs including the barrier ribs are provided. The photosensitive paste composition includes an organic-inorganic complex sol and an inorganic material, wherein the average refractive index (N | 10-02-2008 |
| 20100060162 | MATERIAL FOR FORMING BARRIER RIBS, BARRIER RIBS FORMED USING THE MATERIAL AND PDP COMPRISING THE BARRIER RIBS - Provided is a material for forming barrier ribs, barrier ribs formed using the material, and a PDP comprising the barrier ribs. The material is photosensitive and made from a glass frit composition which is environmentally friendly (no Pb or Bi) and also prevents light scattering. The primary component of the glass frit is P | 03-11-2010 |
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| 20100031504 | METHOD OF MANUFACTURING PROBE CARD - A method of manufacturing a probe card is disclosed. The method in accordance with an embodiment of the present invention can include coupling a thermoplastic resin board to one surface of a probe head, forming a plurality of terminals on the other surface of the probe head, coupling a metal board to the thermoplastic resin board, and forming a probe tip by etching the metal board selectively. The method of the present invention can protect the probe head while etching and reduce percent defective of the probe card. | 02-11-2010 |
| 20100283495 | Probe substrate and probe card having the same - Disclosed are a probe substrate and a probe card using the same. The probe substrate includes a ceramic stack structure stacked with a plurality of layers; vias disposed in the ceramic stack structure to perform inner-layer connection, and pads electrically connected to the vias; a contact opening disposed at the ceramic stack structure, and partially exposing the pads; and contact pads disposed at side walls of the contact opening, electrically connected to the pads, and electrically connected to pogo pins. | 11-11-2010 |
| 20100300733 | Multilayer ceramic board and manufacturing method thereof - The present invention relates to a multilayer ceramic board and manufacturing method thereof. The multilayer ceramic board includes: a ceramic stacked structure in which multiple ceramic layers are stacked and interconnected to one another through vias; diffused reflection preventing patterns which expose the vias provided on each of the uppermost ceramic layer and the lowermost ceramic layer, and are disposed on each of a top surface and a bottom surface of the ceramic stacked structure; and contact pads which are electrically connected to the vias exposed by the diffused reflection preventing patterns. | 12-02-2010 |
| 20100301009 | Method for forming electrode pattern of ceramic substrate - The present invention relates to a method for forming electrode patterns of a ceramic substrate including the steps of: forming a plurality of conductive adhesion patterns on the ceramic substrate to be separated apart from one another; forming a plating seed layer, covering the conductive adhesion patterns, on the ceramic substrate; forming photoresist patterns, exposing parts corresponding to the conductive adhesion patterns, on the plating seed layer; forming a plating layer on the plating seed layer exposed by the photoresist patterns; removing the photoresist patterns; and etching parts of the plating seed layer exposed by removal of the photoresist patterns. | 12-02-2010 |
| 20100307801 | Multilayer ceramic substrate and manufacturing method thereof - The present invention relates to a multilayer ceramic substrate including: a ceramic stacked structure in which multiple ceramic layers are stacked and interconnected to one another through vias provided in respective ceramic layers, the ceramic stacked structure having surface reforming layers | 12-09-2010 |
| 20110011631 | Ceramic substrate and method of manufacturing the same - The present invention relates to a ceramic substrate and a method of manufacturing the same. The ceramic substrate includes: a ceramic base; an electrode pattern formed on at least one surface of the ceramic base at predetermined internal and external depths; and electrode material filled in the inside of the electrode pattern. The method of manufacturing the ceramic substrate includes: coating first electrode material on at least one surface of a ceramic base; forming a surface layer built-in electrode pattern by pressurizing the coated first electrode material; primarily firing the ceramic base on which the surface layer built-in electrode pattern is formed; coating second electrode material on the surface layer built-in electrode pattern; and secondarily firing the ceramic base on which the second electrode material is coated. | 01-20-2011 |
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| 20090278208 | Semiconductor integrated circuit device and method of fabricating the same - A semiconductor integrated circuit device with higher integration density and a method of fabricating the same are provided. The semiconductor integrated circuit device may include trench isolation regions in a semiconductor substrate that define an active region and a gate pattern that is used for a higher voltage and formed on the active region of the semiconductor substrate. Trench insulating layers may be formed in the semiconductor substrate on and around edges of the gate pattern so as to be able to relieve an electrical field from the gate pattern. The depths of each of the trench insulating layers may be defined according to an operating voltage. Source and drain regions enclose the trench insulating layers and may be formed in the semiconductor substrate on both sides of the gate pattern. Therefore, the semiconductor integrated circuit device may have a higher integration density and may relieve an electrical field from the gate pattern. | 11-12-2009 |
| 20110303961 | NONVOLATILE MEMORY DEVICE AND METHOD OF MANUFACTURING SAME - A nonvolatile memory device including a cell array area in which a plurality of unit cells are arranged at least in one direction includes a plurality of memory transistors formed in the respective unit cells. Each memory transistor includes a gate pattern in which a tunnel insulating layer, a floating gate, an inter-gate insulating layer, and a control gate are laminated, and first and second junction areas arranged on opposite sides of the gate pattern, wherein the gate patterns are separated in the one direction by unit cells. The to nonvolatile memory device also includes a first conduction interconnection which extends in the one direction and is arranged in a position that overlaps the control gate and a plurality of first contacts, at least one of which is arranged for each of the control gates to connect the control gates and the first conduction interconnection. | 12-15-2011 |
| 20120032269 | SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE AND METHOD FOR FABRICATING THE SAME - Provided are a semiconductor integrated device and a method for fabricating the same. The semiconductor integrated circuit includes a semiconductor substrate including a first dopant, a first conductive layer pattern formed on the semiconductor substrate, an interlayer dielectric layer formed on the first conductive layer pattern, a second conductive layer pattern formed on the interlayer dielectric layer, and a first vacuum ultraviolet (VUV) blocking layer which blocks a VUV ray radiated to the semiconductor substrate. | 02-09-2012 |
| 20120043595 | CAPACITOR DEVICE AND METHOD OF FABRICATING THE SAME - A capacitor device includes a substrate including a first well having a first conductivity type and a first voltage applied thereto and a second well having a second conductivity type and a second voltage applied thereto; and a gate electrode disposed on an upper portion of the first well or an upper portion of the second well in such a way that the gate electrode is insulated from the first well or the second well, wherein capacitances of the capacitor device include a first capacitance between the first well and the second well and a second capacitance between the first well or the second well and the gate electrode. | 02-23-2012 |
| 20120043643 | ELECTROSTATIC DISCHARGE (ESD) PROTECTION DEVICE, METHOD OF FABRICATING THE DEVICE, AND ELECTRONIC APPARATUS INCLUDING THE DEVICE - An electrostatic discharge (EDS) device includes a substrate, an external well of a first conductivity type in the substrate, and an internal well of a second conductivity type in the external well, the first conductivity type opposite the second conductivity type. The EDS device further includes a first heavily doped region of the first conductivity type located at a surface of the internal well, a second heavily doped region of the second conductivity type located at a surface of the internal well, and a third heavily doped region of the first conductivity type located at a surface of the external well. The second heavily doped region is interposed between and spaced from each of the first and third heavily doped regions, and at least one of a space between the first and second heavily doped regions and a space between the second and third heavily doped regions is devoid of a device isolation structure of electrical isolation material. | 02-23-2012 |
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| 20100141866 | LIGHT EMISSION DEVICE AND DISPLAY DEVICE USING THE LIGHT EMISSION DEVICE AS A LIGHT SOURCE - A light emission device including an electron discharger including a first substrate, a plurality of cathode electrodes, a plurality of electron emission regions, and a plurality of gate electrodes, the first substrate having a plurality of recessed portions at a first surface of the first substrate, the cathode electrodes extending along a first direction and in the recessed portions, the electron emission regions on the cathode electrodes, and the gate electrodes extending along a second direction crossing the first direction; a light emitter including a second substrate, the second substrate having a second surface facing the first surface of the first substrate with a gap therebetween; and a plurality of fixing blocks on the first substrate and between the gate electrodes, the fixing blocks being separated from the light emitter. | 06-10-2010 |
| 20100171410 | LIGHT EMISSION DEVICE - A light emitting device includes first and second substrates facing each other, and a sealing member interposed between the first and second substrates. The sealing member includes a first supporting frame having a groove portion and a second supporting frame having an end inserted into the groove portion, and an external surface of an end of the second supporting frame, inserted into the groove portion, is surrounded by the first supporting frame. | 07-08-2010 |
| 20100176711 | Light Emission Device - A light emission device includes a first substrate having a plurality of recesses having a longitudinal axis extending in a first direction on a front surface of the first substrate; a first electrode in each of the plurality of recesses and having a longitudinal axis extending in the first direction; an electron emission part on the first electrode; a plurality of second electrodes extending in a second direction and crossing the plurality of recesses; a second substrate facing the first substrate; a third electrode and a phosphor layer on a rear surface of the second substrate facing the first substrate; an adhesive member on the second electrode and on the front surface of the first substrate; and a spacer contacting the adhesive member to maintain a space between the first and second substrates. | 07-15-2010 |
| 20100253876 | LIGHT EMITTING DEVICE AND DISPLAY DEVICE USING THE LIGHT EMITTING DEVICE AS A LIGHT SOURCE - A light emitting device includes: a first substrate and a second substrate, each of the first and second substrates having an active area and an inactive area surrounding the active area, the first substrate having recesses in a side of the first substrate facing the second substrate; cathode electrodes in the recesses and extending along a first direction; electron emission regions on the cathode electrodes; gate electrodes on the side of the first substrate, extending along a second direction crossing the first direction of the cathode electrodes, and having a mesh structure with openings formed therein; first spacers between the first and second substrates in the active area; and second spacers between the first and second substrates in the inactive area. The second spacers press the gate electrodes to the first substrate to fix them in place. | 10-07-2010 |
| 20100301364 | LIGHT EMISSION DEVICE - A light emission device and a display device including the same. The light emission device includes: a substrate body having a concave portion recessed into the substrate body and extending along a first direction; a first electrode in the concave portion and extending along the first direction; a second electrode on a front surface of the substrate body and extending along a second direction crossing the first electrode; an anti-conduction electrode disposed at an edge portion of the substrate body and extending along the second direction to be parallel with the second electrode; and an electron emission unit on the first electrode and spaced apart from the second electrode. Here, each of the second electrode and the anti-conduction electrode includes: a mesh unit having a plurality of opening portions; and a support unit joined to the substrate body while surrounding the mesh unit. | 12-02-2010 |
| 20110234085 | FIELD EMISSION DEVICE - A field emission device including: a first substrate on which at least one gate electrode line, at least one cathode line, and at least one electron emission source are formed; a second substrate on which an anode and a phosphor layer are formed; a side frame which is interposed between the first substrate and the second substrate and surrounds an area between the first substrate and the second substrate to form a sealed internal space, wherein the first substrate is offset from the second substrate by a predetermined length in a first direction perpendicular to a direction in which the first substrate and the second substrate are spaced apart from each other by the side frame; a rear terminal part through which a voltage is applied to the gate electrode line and the cathode line, and which is formed on a protruding region of the first substrate protruding by the predetermined length; and an anode terminal part through which a voltage is applied to the anode, wherein the anode terminal has a first end which contacts the anode, and a second end which is exposed to outside of the side frame. | 09-29-2011 |
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| 20100141227 | STEP-DOWN CONVERTER AND POWER SUPPLY - A step-down converter is provided. The step-down converter includes a DC-DC converter including a boost capacitor and an NMOS transistor, the DC-DC converter converting an input direct current (DC) voltage to an output DC voltage; and an electric discharge circuit which adjusts the output voltage to be less than or equal to the input voltage. | 06-10-2010 |
| 20100259694 | LIGHT SOURCE MODULE, BACKLIGHT UNIT AND DISPLAY APPARATUS - A display apparatus having a display and a backlight unit (BLU) which provides backlight to the display are provided. The BLU includes a first light source module in which a plurality of light sources are arranged, a second light source module in which a plurality of light sources are arranged, and a light source driving unit which drives the first light source module and second light source module. The first light source module and second light source module are connected to each other by a first connector. | 10-14-2010 |
| 20110134155 | DISPLAY DEVICE AND DRIVING METHOD THEREOF - A display device and a driving method are provided. The display device includes: a display panel which displays an image; at least one light emitting diode (LED) which emits light to the display panel; a driver which supplies an operating voltage to the LED and drives the LED; a feedback unit which detects a level of a voltage drop of the LED and outputs a detection signal corresponding to the detected level of the voltage drop; and a first controller which controls a level of the operating voltage supplied to the LED based on the operating voltage supplied to the LED and the detection signal output by the feedback unit. | 06-09-2011 |
| 20110163602 | METHOD AND APPARATUS FOR PROVIDING STANDBY POWER FOR VISUAL DISPLAY DEVICE - Provided are an apparatus and method thereof for providing standby power to a visual display, the apparatus including: a light collection unit which is operable to receive light and output a charging current; a battery which is operable to receive the charging current and providing the standby power to the visual display; and a controller which determines whether the battery has a voltage below a predetermined value, wherein if the voltage is below the predetermined value, the controller controls the battery to receive the charging current from the light collection unit, and wherein if the voltage is not below the predetermined value, the controller controls the battery to provide the standby power to the visual display. | 07-07-2011 |
| 20120056707 | TRANSFORMER FOR A POWER SUPPLY CONVERTER - A transformer for an LLC resonant converter having a reduced size and reduced material costs is disclosed. The transformer includes a pair of cores and a bobbin provided with a through hole formed therethrough. Each core includes a first leg and a second leg such that the first legs of the cores are opposite from and are connected to each other within the through hole. The second legs of the cores are opposite each other and are connected to each other at the outside of the bobbin. The bobbin includes a first winding unit on which a primary coil is wound and a second winding unit on which a secondary coil is wound. | 03-08-2012 |
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| 20080226340 | DEVELOPING CARTRIDGE, IMAGE FORMING APPARATUS HAVING THE SAME, AND MAINTENANCE METHOD OF DEVELOPING CARTRIDGE - A developing cartridge includes a main frame including a photosensitive medium, and a charging member frame including a charging member to charge the photosensitive medium and detachably disposed at the main frame. The main frame includes a plurality of frame reference grooves, and the charging member frame includes a plurality of frame reference projections to be inserted into the plurality of frame reference grooves of the main frame. | 09-18-2008 |
| 20100135685 | IMAGE FORMING APPARATUS AND CONTROL METHOD THEREOF - An image forming apparatus and a control method thereof are disclosed. A charge unit charges a surface of an organic photo conductor (OPC) to a predetermined electric potential. A developing unit develops an electrostatic latent image formed on the surface of the OPC by coating a developer on the same. A power supply unit supplies power to the charge unit and the developing unit. A control unit regulates the power supplied to the charge unit and the developing unit. After a developing process in the developing unit, the control unit regulates the power applied to at least one of the charge unit and the developing unit so as to collect a residual developer on the surface of the OPC to the developing unit. Accordingly, contamination of the charge unit and the transfer unit can be prevented and an image of a good quality can be achieved. | 06-03-2010 |
| 20110026967 | PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS HAVING THE SAME - A process cartridge usable with an image forming apparatus includes a developing member, a photosensitive medium to face the developing member, a pair of supporting plates to rotatably support the developing member and the photosensitive medium; a center moving member rotatably disposed on the supporting plate, the center moving member having a first position in which the photosensitive medium contacts the developing member and a second position in which the photosensitive medium is spaced apart from the developing member; and a separation restraining member formed so that when the center moving member locates at the second position, the separation restraining member restrains the center moving member from moving from the second position. | 02-03-2011 |
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| 20090262705 | SYSTEM FOR HANDOVER IN BWA COMMUNICATION SYSTEM AND METHOD THEREOF - A handover method and system in a communication system. In the method, a serving Base Station (BS) broadcasts neighbor BS information including BS identifiers and preamble indices of a plurality of neighbor BSs, receives a handover request message from a Mobile Station (MS), the handover request message including a first set of at least one BS identifier and at least one preamble index for at least one neighbor BS among the plurality of neighbor BSs, and transmits a handover response message to the MS, the handover response message including a second set of at least one BS identifier and at least one preamble index for at least one recommended neighbor BS. | 10-22-2009 |
| 20100040014 | SYSTEM AND METHOD FOR ALLOCATING A CHANNEL QUALITY INFORMATION CHANNEL IN A COMMUNICATION SYSTEM - A method for requesting allocation of a Channel Quality Information Channel (CQICH) by a Mobile Station (MS) in a communication system. The method includes switching, by the MS, from a serving anchor Base Station (BS) to a target anchor BS, detecting an absence of a CQICH allocated from the target anchor BS, and transmitting, from the MS to the target anchor BS, a CQICH allocation request. The CQICH allocation request includes a CQICH allocation request header including a basic Connection IDentifier (CID) of the MS and a Header Check Sequence (HCS) for the CQICH allocation request header. | 02-18-2010 |
| 20100142473 | METHOD AND APPARATUS FOR CONSTRUCTING MAP IE USING REDUCED CID IN BROADBAND OFDMA SYSTEMS - A method and mobile subscriber station in a broadband wireless communication system, wherein a receiver receives configuration information including a type field representing a type of a reduced connection identifier (CID) from a base station, and selectively applies the reduced CID based on the type field. The type of the reduced CID is determined based on a range of a basic CID of the mobile subscriber station connected to the base station. The type field includes at least two bits representing one of use of the basic CID and available types of the reduced CID. The available types represent available lengths of the reduced CID, and the reduced CID includes n Least Significant Bits (LSBs) of the basic CID, where n is a positive integer indicated by the type field. | 06-10-2010 |
| 20100144349 | SYSTEM AND METHOD FOR NOTIFYING COMPLETION OF NETWORK RE-ENTRY PROCEDURE IN A COMMUNICATION SYSTEM - Provided is a method for receiving a notification indicating a completion of a network re-entry procedure by a Base Station (BS) in a communication system. The method includes transmitting, to a Mobile Station (MS), a RaNGing ReSPonse (RNG-RSP) message including information indicating whether to omit any of processes or transmission of messages for performing a network re-entry procedure with the BS; and receiving, from the MS, a notification indicating the completion of the network re-entry procedure. | 06-10-2010 |
| 20100146353 | METHOD AND SYSTEM FOR INDICATING DATA BURST ALLOCATION IN A WIRELESS COMMUNICATION SYSTEM - A method is provided for transmitting a Media Access Protocol (MAP) message in a wireless communication system. A base station transmits the MAP message including operation mode information indicating a data burst allocation scheme, to a mobile station. The mobile station identifies a data burst according to the operation mode information included in the MAP message received from the base station. | 06-10-2010 |
| 20110096743 | METHOD OF CONFIGURING AND UPDATING CONNECTION IDENTIFIER IN A BROADBAND WIRELESS ACCESS COMMUNICATION SYSTEM - In a method of configuring connection identifier (CID) update information in a broadband wireless access (BWA) communication system where each service between an mobile station (MS) and a base station (BS) has a unique CID, a registration request message is received from the MS, requesting updating of at least one old CID used for the MS. The CID update information is configured to include a bitmap area indicating whether a service corresponding to the at least one old CID is available, and a new CID area including at least one new CID in correspondence with a predetermined bit value in the bitmap area. | 04-28-2011 |
| 20110098069 | SYSTEM AND METHOD FOR STATE SYNCHRONIZATION BETWEEN A BASE STATION AND A MOBILE STATION IN A MOBILE COMMUNICATION SYSTEM - A system and method for state synchronization between a base station and a mobile station in a mobile communication system. A count value indicative of a state change of the base station is received. The received current count value is compared with a previous count value previously received and stored. If the current count value is different from the previous count value, the mobile station performs a network entry procedure with the base station. | 04-28-2011 |
| 20110176514 | SYSTEM AND METHOD FOR FAST NETWORK REENTRY IN A BROADBAND WIRELESS ACCESS COMMUNICATION SYSTEM - A system and method for fast network re-entry in a broadband wireless access communication system. A mobile station transmits a first message requiring fast network re-entry to a base station and performs the fast network re-entry together with the base station when receiving a second message approving the fast network re-entry from the base station. The base station receives the first message, authenticates the first message using final session information of the mobile station that is previously stored in the base station, transmits the second message to the mobile station when succeeding in authentication of the first message, and performs the fast network re-entry together with the mobile station. | 07-21-2011 |
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| 20110023648 | SHIFTING MECHANISM FOR DOUBLE CLUTCH TRANSMISSION - A shift mechanism for a double clutch transmission is provided with a pre-select function that selects any one of a plurality of shift stages of the double clutch transmission and then selects a shift stage in another shift line and an interlock prevention function that prevents shift stages in one shift line from being selected, and allows for quick shift. | 02-03-2011 |
| 20110023649 | SHIFTING APPARATUS FOR DOUBLE CLUTCH TRANSMISSION - A shifting apparatus for a double clutch transmission may include a plurality of odd-numbered stage driven-shift elements, a plurality of even-numbered stage driven-shift elements, odd-numbered stage driving-shift elements that are provided to selectively move straight any one of the odd-numbered stage driven-shift elements, even-numbered stage driving-shift elements provided to selectively move straight any one of the even-numbered stage driven-shift elements, an odd-numbered stage selecting actuator that supplies the straight motion path to the odd-numbered stage driving-shift elements, an odd-numbered stage shifting actuator that supplies the rotary motion path to the odd-numbered stage driving-shift elements, an even-numbered stage selecting actuator that supplies the straight motion path to the even-numbered stage driving-shift elements, and an even-numbered stage shifting actuator that supplies the rotary motion path to the even-numbered stage driving-shift elements. | 02-03-2011 |
| 20110024252 | CLUTCH ACTUATING APPARATUS FOR DOUBLE CLUTCH TRANSMISSION - A clutch actuating apparatus for a double clutch transmission, may include an electric unit that generates rotational force, a decelerating unit coupled to the electric unit and reducing the rotational force of the electric unit, a straight-converting unit that converts the rotational force reduced by the decelerating unit into a straight motion force, a push rod that is moved straight by the straight motion force of the straight-converting unit and makes an operational stroke to selectively engage a clutch, a supplement force supplying unit engaging with the push rod to increase the straight movement force to the push rod or to remove the increased straight movement force from the push rod when the push rod engages or disengages the clutch, and a rod locating unit coupled to the push rod and changing a relative position of the push rod to the straight-converting unit. | 02-03-2011 |
| 20110278128 | Clutch Driving Device - A clutch driving device includes a pair of first and second roller wing arms horizontally moving to both sides by moving body moving forward/backward on an axial center line of an actuator and a roller inclined cam surface defining a move path of a pivot is formed such that first and second roller wing arms horizontally move to both sides from the axial center line of actuator, on the surface of a lever generating a stroke at a release bearing. Therefore, the lever can be lifted above a clutch engagement gap where a sufficient stroke is generated at the release bearing engaging a clutch, such that it is possible to achieve sufficient performance even if the output of actuator is reduced by the amount of energy consumption which is relative reduced. | 11-17-2011 |
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| 20090086714 | Apparatus and method for estimating uplink transmission timing in wireless communication system - An apparatus and method for estimating UpLink (UL) transmission timing in a Mobile Station (MS) of a wireless communication system are provided. The method includes tracking DL timing by using a DL preamble signal received for each frame; estimating a time offset between a previous frame and a current frame by using the DL timing tracked for each frame; and estimating the UL transmission timing by using the estimated time offset. | 04-02-2009 |
| 20090303900 | APPARATUS AND METHOD FOR TRANSMITTING/RECEIVING CHANNEL QUALITY INFORMATION IN A COMMUNICATION SYSTEM - An apparatus and method for transmitting and receiving Channel Quality Information (CQI) in a communication system. A Base Station (BS) transmits, to a Subscriber Station (SS), a request for CQI of a resource region corresponding to a frequency reuse factor K, which is designated by the BS. The BS then receives, from the SS, the CQI of the resource region corresponding to a channel quality measured by the SS. The channel quality is measured by the SS by measuring a boosted reference signal and compensating the boosted reference signal for a non-boosted signal. | 12-10-2009 |
| 20100202396 | SYSTEM AND METHOD FOR TRANSMITTING/RECEIVING RESOURCE ALLOCATION INFORMATION IN A COMMUNICATION SYSTEM - A system is provided for transmitting/receiving downlink resource allocation information in a communication system. In the system, a base station generates first information including downlink resource allocation information necessary for supporting a first mode supported by the base station, generates second information including length information of the first information, and transmits the first information and the second information. A mobile station notifies the base station of a second mode supported by the mobile station, receives, after the notification, the first information and the second information from the base station, and skips without decoding as much downlink resource allocation information as a length corresponding to the length information without decoding, if the first mode is different from the second mode. | 08-12-2010 |
| 20100226333 | SYSTEM AND METHOD FOR PROVIDING SERVICES USING THE SAME FREQUENCY IN A WIRELESS COMMUNICATION SYSTEM - Method and apparatus for performing communication between a Base Station (BS) and a Mobile Station (MS) in a Broadband Wireless Access (BWA) communication system. A method includes determining, by the BS, a Pseudo Random Bit Sequence Identifier (PRBS_ID) for renumbering subchannels in a predetermined Partial Usage of SubChannels (PUSC) zone among a plurality of PUSC zones in a downlink (DL) frame, and transmitting, by the BS, the PRBS_ID to the MS within a Space Time Coding Zone Information Element (STC_ZONE_IE) of a DL MAP message included in the DL frame. | 09-09-2010 |
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| 20080254332 | FUEL CELL STACK AND MANUFACTURING METHOD OF THE SAME - A fuel cell stack includes a membrane electrode assembly including an anode electrode, a cathode electrode, and an electrolyte membrane positioned between the anode electrode and the cathode electrode; a separator including a channel for a flow of fuel and oxidant and closely adhered to the membrane electrode assembly; and a gasket with a two-layer structure stacked between the separator and the membrane electrode assembly. | 10-16-2008 |
| 20080274389 | CATHODE END PLATE AND BREATHABLE FUEL CELL STACK USING THE SAME - A cathode end plate for a breathable fuel cell stack including a first plate including a plurality of first openings and a second plate contacting one side of the first plate and including a plurality of second openings exposing two or more first openings of the plurality of first openings. | 11-06-2008 |
| 20080280183 | END PLATE FOR FUEL CELL STACK AND AIR BREATHING FUEL CELL STACK USING THE SAME - An end plate of an air breathing fuel cell stack and an air breathing fuel cell stack including the same. The air breathing fuel cell stack includes a membrane electrode assembly, including an anode electrode, a cathode electrode, and an electrolyte positioned between the anode electrode and the cathode electrode; and an end plate contacting the membrane electrode assembly. The end plate includes a first surface contacting the membrane electrode assembly, an opposing second surface; and a collector positioned at the first surface and contacting the cathode electrode. | 11-13-2008 |
| 20080292927 | Humidity controllable cathode end plate and air breathing fuel cell stack the same - The present embodiments relate to a humidity controllable cathode end plate and an air breathing fuel cell stack using the same capable of preventing stack performance degradation due to the dryness of a cathode and a membrane. The air breathing fuel cell stack according the present embodiments including: a membrane electrode assembly configured of an anode, a cathode, and an electrolyte membrane positioned between the anode and the cathode; a fuel supply unit coupled to the anode to supply fuel; and a cathode end plate coupled to the cathode so that the humidity of the cathode is maintained and including a first opening part for influxing ambient air and a second opening part for outfluxing the ambient air. | 11-27-2008 |
| 20090011317 | FUEL CELL SYSTEM AND FUEL CARTRIDGE HAVING FUEL BUFFER MODULE - Disclosed is a fuel cartridge. The fuel cartridge according to the present disclosure comprises a fuel container having a first port configured to flow fuel therethrough; and a buffer module configured to be coupled to the fuel container, wherein the buffer module comprises a second port configured to engage with the first port, a tubing connection comprising a first and a second end, wherein the first end is coupled to or forms the second port, a third port coupled to or formed by the second end of the tubing connection, and a buffer container in fluid communication with the second and third ports via the tubing connection, wherein the buffer container is configured to store fuel therein when an inflow of the fuel to the buffer module is greater than an outflow from the buffer module. | 01-08-2009 |
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| 20080231178 | Organic light emitting diode display - An organic light emitting diode (OLED) may include a first electrode, a hole injection layer on the first electrode, an emission layer on the hole injection layer, an electron injection layer on the emission layer, and a second electrode on the electron injection layer, wherein an absolute value of a difference between a work function of the first electrode and a work function of the second electrode is less than 0.5 eV, and at least one of the hole injection layer and the electron injection layer is a multilayer. | 09-25-2008 |
| 20090128012 | ORGANIC LIGHT EMITTING DEVICE - An organic light emitting device includes an electron transport layer including an electron transport material and a metallic compound represented by Formula 1: | 05-21-2009 |
| 20090236981 | ORGANIC LIGHT EMITTING DISPLAY APPARATUS - An organic light emitting display apparatus that includes a substrate, an organic light emitting unit formed on the substrate, a reflection member disposed on a non-light emitting region of the organic light emitting unit, and a sealing member that seals the organic light emitting unit. The organic light emitting display apparatus can function as a display apparatus or a mirror. | 09-24-2009 |
| 20090279177 | FLAT PANEL DISPLAY APPARATUS - A flat panel display apparatus including a display unit, a cover covering the display unit, and a film disposed on the cover. The film has one or more protrusions, each having a reflective first surface and a transparent second surface. The first surface can include a coating. The second surface transmits light from the display unit, at a first angle, and the second surface reflects external light at a second angle. | 11-12-2009 |
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| 20100128147 | IMAGE PROCESSING METHOD AND APPARATUS FOR REDUCING NOISE IN AN IMAGE - An image processing method and apparatus may effectively reduce noise in an image which represents an object photographed by a photographing apparatus. The method may include extracting a first low-frequency component and a first high-frequency component from first image data, and applying a noise reduction filter to the first low-frequency component and to the first high-frequency component to obtain a second low-frequency component and a second high-frequency component, respectively. The method may also include obtaining edge data from the second low-frequency component, and amplifying a portion of the second high-frequency component that corresponds to the edge data to obtain a third high-frequency component. The method may further include combining the second low-frequency component with the third high-frequency component to obtain second image data, and controlling the second image data representing the photographed object to be output to at least one of a storage medium and a display unit. | 05-27-2010 |
| 20100182466 | IMAGE INTERPOLATION METHOD AND APPARATUS USING PATTERN CHARACTERISTICS OF COLOR FILTER ARRAY - An image interpolating method and apparatus, in which horizontal and vertical Differences of Absolute Inter-channel Differences (DAIDs) are calculated from a color filter array (CFA) image, and an unknown pixel is interpolated in horizontal and vertical directions estimated in consideration of the DAIDs of R, G, and B pixels. | 07-22-2010 |
| 20100239125 | DIGITAL IMAGE PROCESSING APPARATUS, TRACKING METHOD, RECORDING MEDIUM FOR STORING COMPUTER PROGRAM FOR EXECUTING THE TRACKING METHOD, AND DIGITAL IMAGE PROCESSING APPARATUS ADOPTING THE TRACKING METHOD - A digital image processing apparatus and tracking method are provided to rapidly and accurately track a subject location in video images. The apparatus searches for a target image that is most similar to a reference image, in a current frame image in which each pixel has luminance, and other, data, the reference image being smaller than the current frame image, and includes a similarity calculator for calculating a degree of similarity between the reference image and each of a plurality of matching images that have the same size as the reference image and are portions of the current frame image; and a target image determination unit for determining one of the plurality of matching images as the target image using the degree of similarity obtained by the similarity calculator. The similarity calculator calculates the degree of similarity by applying greater weight to the other data than to the luminance data. | 09-23-2010 |
| 20100245600 | DIGITAL PHOTOGRAPHING DEVICE, METHOD OF CONTROLLING THE DIGITAL PHOTOGRAPHING DEVICE, AND COMPUTER-READABLE STORAGE MEDIUM - Provided is a method of controlling a digital photographing device, the method including: removing high-frequency components from a first input image and a second input image; calculating a differential image between the first input image and the second input image from which the high-frequency components are removed; calculating the frequency of each of the pixel values of the differential image; determining at lease one pixel value of the differential image having a frequency greater than a frequency threshold as a target motion range among the pixel values of the differential image greater than a motion threshold; and determining photographing settings corresponding to the target motion range. | 09-30-2010 |
| 20100328482 | DIGITAL PHOTOGRAPHING APPARATUS, METHOD OF CONTROLLING THE DIGITAL PHOTOGRAPHING APPARATUS, AND RECORDING MEDIUM STORING PROGRAM TO IMPLEMENT THE METHOD - A digital photographing apparatus capable of acquiring data about an image having a wide dynamic range and a high grayscale resolution, a method of controlling the digital photographing apparatus, and a recording medium storing a program to implement the method are provided. An embodiment includes an imaging device that acquires a reference image and additional images at different exposures and a multi-level threshold map generation unit that classifies the pixels of the images into levels according to brightness. The embodiment further includes a motion data acquiring unit that acquires motion data for each pixel based on its respective brightness level and a first weight data acquiring unit that acquires first weight data based on the motion data of each pixel. In addition, the embodiment includes a final image data acquiring unit that synthesizes the pixels of the reference image and the additional images based on first weight data. | 12-30-2010 |
| 20110043655 | DIGITAL PHOTOGRAPHING APPARATUS, METHOD OF CONTROLLING THE SAME AND COMPUTER PROGRAM PRODUCT HAVING RECORDED THEREON A PROGRAM FOR EXECUTING THE METHOD - A digital photographing apparatus, a method of controlling the same, and a recording medium having recorded thereon a program for executing the method for obtaining a plurality of clear sections in a plurality of images and combining such clear section into a final image. The digital photographing apparatus including: a lens unit including a focusing lens that adjusts a focal length; an image capturing device that obtains image data from incident light; a border image data obtaining unit that obtains border image data from image data obtained by the image capturing device; and a clear image determining unit that determines an image including an area that is the clearest from among images that respectively correspond to a plurality of image data. | 02-24-2011 |
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| 20110114165 | Photoelectric conversion device - A photoelectric conversion device including a light receiving substrate on which an optical electrode is formed, a counter substrate facing the light receiving substrate, and a semiconductor layer formed on the optical electrode. A counter electrode is formed on the counter substrate. Photosensitive dyes, which is excited by visible light, adhere to the semiconductor layer, and an electrolyte layer is disposed between the semiconductor layer and the counter electrode. Each of the light receiving substrate and the counter substrate includes chamfered units at corners of external surfaces thereof. | 05-19-2011 |
| 20110114166 | Photoelectric conversion device - A photoelectric conversion device capable of increasing an adhesive force between substrates is provided. The photoelectric conversion device includes a first and second substrates facing each other, a photoelectrode including a first transparent conductive layer and formed on a surface of the first substrate facing the second substrate, a counter electrode including a second transparent conductive layer and formed on a surface of the second substrate facing the first substrate, a semiconductor layer formed on the photoelectrode and including a photosensitive dye that generates electrons when excited by light, an electrolyte disposed between the semiconductor layer and the counter electrode, and a sealing member disposed between the first and second transparent conductive layers. At least one of the first and second transparent conductive layers has a first stepped portion in which the sealing member is disposed. The sealing member seals a space between the first and second transparent conductive layers. Accordingly, an adhesive force and a sealing force between the sealing member and the light receiving substrate may be increased. | 05-19-2011 |
