Patent application number | Description | Published |
20110027604 | EXPANDABLE METAL MEMBRANE WITH ORTHOGONALLY ISOTROPIC BEHAVIOR - In a metal membrane for a low-temperature-fluid storage tank wherein longitudinal and transverse corrugations are formed and both corrugations intersect each other, a bidirectional expandable member connected to each corrugation is formed in the intersection of the corrugations so that the bidirectional expandable member is longitudinally and transversely expandable. The bidirectional expandable member is protruded and is shaped like a pyramid, a dome or a cross. Each metal membrane is welded into a unit panel and the edge of each metal membrane is welded with the common edge of another adjacent metal membrane. | 02-03-2011 |
20110076092 | APPARATUS FOR FIXING AN INSULATION PANEL OF A CARGO AND INSULATION PANEL THEREOF - A fixing apparatus of a cargo insulation panel includes a fixing plate adhered to one face of an insulation panel, a plurality of fixing brackets protruded to the outside of the fixing plate, protruded portions of the fixing brackets fixed by stud bolts arranged on the hull, and a plurality of couplers configured to couple the fixing brackets to the fixing plate. | 03-31-2011 |
20120305524 | INSULATION STRUCTURE OF LNG CARRIER CARGO TANK AND METHOD FOR CONSTRUCTING THE SAME - An insulation structure of a cargo tank in an LNG carrier and a method of constructing the insulation structure include a first metal foil attached and installed in between the top insulation panel and the bottom insulation panel, a second metal foil attached to and installed on the first metal foil that is positioned on an upper side of a gap formed between the bottom insulation panels, and a top bridge panel attached to and installed on an upper side of the second metal foil. | 12-06-2012 |
20130121758 | APPARATUS FOR FIXING AN INSULATION PANEL OF A CARGO AND INSULATION PANEL THEREOF - A fixing apparatus for fixing a cargo insulation panel to a hull is provided. The fixing apparatus includes a fixing plate adhered to one face of the insulation panel, a plurality of fixing brackets protruded to the outside of the fixing plate, protruded portions of the fixing brackets being fixed by stud bolts arranged on the hull, and coupling means being configured to couple the fixing brackets to the fixing plate. The fixing apparatus can improve the continuity of the insulation panel, enhance the adhesiveness and airtightness with a member such as supple triplex, easily adjust adjacent insulation panels vertically or laterally. The fixing apparatus also solves the problem of damage caused by interference or the inconvenience of transportation by allowing the fixing bracket to be inserted during the transportation of the insulation panel. | 05-16-2013 |
Patent application number | Description | Published |
20110056954 | INSULATION PANEL FOR CORNER AREA OF LNG CARGO CONTAINMENT SYSTEM - A corner panel of an LNG cargo that includes a main body, which forms a corner area of the cargo, and a stress diverging part, which reduces the convergence of stress of the main body by being integrated with an internal face of the main body and being formed with curvature, and a secondary barrier formed in a curved shape. | 03-10-2011 |
20110056955 | INSULATION STRUCTURE OF LNG CARRIER CARGO TANK AND METHOD FOR CONSTRUCTING THE SAME - An insulation structure of a cargo tank in an LNG carrier and a method of constructing the insulation structure includes a first metal foil attached and installed in between the top insulation panel and the bottom insulation panel, a second metal foil attached to and installed on the first metal foil that is positioned on an upper side of a gap formed between the bottom insulation panels, and a top bridge panel attached to and installed on an upper side of the second metal foil. | 03-10-2011 |
20110186580 | REINFORCING MEMBER FOR CORRUGATED MEMBRANE OF LNG CARGO TANK, MEMBRANE ASSEMBLY HAVING THE REINFORCING MEMBER AND METHOD FOR CONSTRUCTING THE SAME - The present invention is related to a reinforcing member for a membrane for improving the pressure-withstanding property of the membrane having corrugations, and a membrane assembly having the reinforcing member and a method of constructing the membrane assembly. By providing a reinforcing member for a membrane having corrugations and installed in an insulating structural member of an LNG cargo, the present invention can prevent the collapse of the corrugation and attenuate shocks against a same load without increasing the facial rigidity of the corrugation, and improve the insulating property by forming an additional insulating layer. | 08-04-2011 |
20120211621 | APPARATUS FOR FIXING AN INSULATION PANEL OF A CARGO AND INSULATION PANEL THEREOF - An apparatus for a cargo insulation panel and an insulation panel using the fixing apparatus are provided. By providing a fixing apparatus of a cargo insulation panel and an insulation panel using the fixing apparatus, which include a fixing plate adhered to one face of the insulation panel, a plurality of fixing brackets protruded to the outside of the fixing plate, protruded portions of the fixing brackets being fixed by stud bolts arranged on the hull, and coupling means being configured to couple the fixing brackets to the fixing plate, the present invention can improve the continuity of the insulation panel, enhance the adhesiveness and airtightness with a member such as supple triplex, easily adjust adjacent insulation panels vertically or laterally, and solve the problem of damage by interference or the inconvenience of transportation by allowing the fixing bracket to be inserted during the transportation of the insulation panel. | 08-23-2012 |
20120243252 | SOLAR LIGHTING APPARATUS WITH HYBRID SOLAR LIGHT DIFFUSER HAVING DIFFUSION-REFRACTION AND DIFFUSION-REFLECTION FUNCTIONS - A solar lighting apparatus uses optical fibers to transmit solar light for illumination. The apparatus includes a support frame, optical fibers, a hybrid solar light diffuser and a reflective sheet. The optical fibers are fastened to the support frame and are spaced apart from each other at regular intervals. The hybrid solar light diffuser is coupled to a lower portion of the support frame and includes a diffusion plate and diffusion lenses which are provided on the diffusion plate at positions corresponding to the respective optical fibers. Each diffusion lens has a width increasing from a top thereof to a bottom. An incident depression is formed in the upper end of each diffusion lens. A reflective surface is formed on the circumferential outer surface of each diffusion lens to diffuse and reflect solar light. The reflective sheet is applied to the lower surface of the support frame. | 09-27-2012 |
20120243836 | OPTICAL TRANSMISSION APPARATUS USING PLASTIC OPTICAL FIBER - Disclosed herein is an optical transmission apparatus for transmitting solar light to a lighting apparatus using a plastic optical fiber. A connector is mounted to a light collector. A coupling is inserted into the connector and has a first through hole and a second through hole. The second through hole has a tapered shape. The plastic optical fiber is inserted into the first and second through holes of the coupling. An optical fiber holding jig is inserted into the second through hole and surrounds the plastic optical fiber. A fastening bolt has a hole into which the plastic optical fiber is inserted. The fastening bolt is threaded into the coupling to bring the optical fiber holding jig into close contact with the plastic optical fiber. A fastening nut is threaded over the connector to dispose the coupling in the center hole of the connector. | 09-27-2012 |
Patent application number | Description | Published |
20080205177 | LAYOUT STRUCTURE OF SEMICONDUCTOR MEMORY DEVICE HAVING IOSA - Embodiments of the invention provide a layout for a semiconductor memory device that splits each memory bank into two blocks. Embodiments of the invention dispose input/output sense amplifiers between the two memory blocks to achieve relatively short global input/output lines to all areas of the memory bank. Shorter global input/output lines have less loading and therefore enable higher-speed data transfer rates. Some embodiments of the invention include column selection line repeaters between the two memory blocks. The column selection line repeaters reduce loading in the column selection lines, and increase column selection speed. Embodiments of the invention include both input/output sense amplifiers and column selection line repeaters disposed between the two memory blocks to increase data transfer rates on the global input/output lines and also increase column selection speed. | 08-28-2008 |
20090163382 | PRIMER SET FOR AMPLIFYING TARGET SEQUENCE(S) OF ANTIBIOTIC-RESISTANT BACTERIAL SPECIES, PROBE OR PROBE SET SPECIFICALLY HYBRIDIZING WITH TARGET SEQUENCE(S) OF ANTIBIOTIC-RESISTANT BACTERIAL SPECIES, METHOD OF DETECTING ANTIBIOTIC-RESISTANT BACTERIAL SPECIES USING THE PROBE OR PROBE SET, AND KIT FOR DETECTING ANTIBIOTIC-RESISTANT BACTERIAL SPECIES - Provided are a primer set for amplifying target sequence(s) of antibiotic-resistant bacterial species, a probe or probe set specifically hybridizing with target sequence(s) of antibiotic-resistant bacterial species, a microarray immobilized with the probe or probe set, a kit comprising the primer set and a method of detecting at least one antibiotic-resistant bacterial species using the probe or probe set. | 06-25-2009 |
20090239770 | DETECTION OLIGOMER AND METHOD FOR CONTROLLING QUALITY OF BIOCHIP USING DETECTION OLIGOMER - A detection oligomer and method for controlling the quality of a biochip using the detection oligomer are provided. The detection oligomer includes a template having a first and second end and having a sequence that is complementary to a specific sequence of an oligomer, and a hairpin connected to the first end of the template. | 09-24-2009 |
20090291853 | METHOD OF PREDICTING RISK OF LUNG CANCER RECURRENCE, AND A COMPOSITION, KIT AND MICROARRAY FOR THE SAME - Provided is a method of predicting risk of lung cancer recurrence in a lung cancer patient or after a patient has lung cancer treatment, the method including: obtaining a biological sample from a lung cancer patient; measuring an expression level of at least one marker gene from the biological sample, the marker gene being selected from the group consisting of marker genes of Table 1, 2 or 3, to obtain data for the expression level of the marker gene; and determining whether the expression level of the marker gene corresponds to an expression level of a recurrence group or an expression level of a non-recurrence group. | 11-26-2009 |
20100197520 | METHOD OF ANALYZING A TARGET NUCLEIC ACID SEQUENCE - Provided is a method of analyzing a target nucleic acid sequence by using an elongation reaction and a ligation reaction. | 08-05-2010 |
20100203596 | HYBRIDIZATION CHAMBER FOR BIOASSAY AND HYBRIDIZATION METHOD USING THE HYBRIDIZATION CHAMBER - Provided is a hybridization chamber comprising two biochips disposed in one chamber such that surfaces of the biochips, to which biomolecules that are to be analyzed are respectively bonded, face each other, reducing the distance between probe biomolecules, thereby reducing the distance along which biomolecules move in the hybridization chamber. Provided are also methods of hybridizing biomolecules using the hybridization chamber. | 08-12-2010 |
20100219880 | LEVEL DETECTOR, VOLTAGE GENERATOR, AND SEMICONDUCTOR DEVICE - A level detector, a voltage generator, and a semiconductor device are provided. The voltage generator includes a level detector that senses the level of an output voltage to output a sensing signal and a voltage generating unit that generates the output voltage in response to the sensing signal. The level detector may include a first reference voltage generator configured to divide a first voltage and to output a first reference voltage, a second reference voltage generator configured to divide a second voltage in response to the output voltage and to output a second reference voltage that varies as a function of temperature, and a differential amplifier configured to receive the first and second reference voltages and to output a sensing signal in response to a sensing voltage generated by amplifying a difference between the first and second reference voltages. | 09-02-2010 |
20110116334 | SEMICONDUCTOR MEMORY DEVICE - A semiconductor memory device includes a bitline sensing amp detecting and amplifying data of a pair of bitlines from a memory cell, a column selecting unit transmitting the data of the pair of bitlines to a pair of local datalines in response to a column selecting signal, a dataline precharging unit precharging the pair of local datalines to a precharging voltage level in response to a precharging signal, and a dataline sensing amp detecting and amplifying data transmitted to the pair of local datalines. The dataline sensing amp includes a charge sync unit discharging the pair of local datalines at the precharging voltage level in response to a first dataline sensing enabling signal and data of the pair of local datalines, and a data sensing unit transmitting data of the pair of local datalines to a pair of global datalines in response to a second dataline sensing enabling signal. | 05-19-2011 |
20110129856 | APPARATUS AND METHOD FOR SEPARATING COMPONENTS - An apparatus for separating components and a method of separating components using the apparatus are provided. The apparatus includes: a main chamber which contains a sample that is separated into a plurality of layers by a centrifugal force; a component separating chamber which is connected to the main chamber, and receives a specific layer including specific components among the plurality of layers; a first channel which connects the component separating chamber to the main chamber; and a first channel valve which is disposed in the first channel to control a liquid flowing through the first channel. | 06-02-2011 |
20110307553 | SYSTEM AND METHOD FOR FORMING AN ONLINE SOCIAL NETWORK USING GENOME INFORMATION - A system and method for forming an online social network using genome information, comprising a web server that creates a database of detailed information of members, including genome information of the member, as inputted from member terminals, and which generates a social network on the world wide web based on the genome information of the members. | 12-15-2011 |
20130029313 | APPARATUS AND METHOD FOR SEPARATING COMPONENTS - An apparatus for separating components and a method of separating components using the apparatus are provided. The apparatus includes: a main chamber which contains a sample that is separated into a plurality of layers by a centrifugal force; a component separating chamber which is connected to the main chamber, and receives a specific layer including specific components among the plurality of layers; a first channel which connects the component separating chamber to the main chamber; and a first channel valve which is disposed in the first channel to control a liquid flowing through the first channel. | 01-31-2013 |
20130037803 | MONITORING PAD AND SEMICONDUCTOR DEVICE INCLUDING THE SAME - A method of manufacturing a semiconductor device and a semiconductor device package are disclosed. A method of manufacturing a semiconductor device comprises the steps of testing the semiconductor device using at least a first monitoring pad connected to an internal circuit of the semiconductor device via at least a first fuse circuit; after testing the semiconductor device, electrically disconnecting the first monitoring pad from the internal circuit by opening the first fuse circuit; and after testing of the semiconductor device, electrically connecting at least a first auxiliary pad to the first monitoring pad with at least a first connecting terminal, wherein the first auxiliary pad is connected, through at least a first conductive line, to at least a first power pad of the semiconductor device. | 02-14-2013 |
20130286758 | REDUNDANCY CONTROL CIRCUIT AND MEMORY DEVICE INCLUDING THE SAME - A redundancy control circuit includes an address fuse circuit and a first circuit. The address fuse circuit includes a plurality of first fuses. Each of the first fuses is configured to be cut based on a result of comparing a number of bits of a defective input address having a first logic level with a number of bits of the defective input address having a second logic level. The address fuse circuit is configured to generate a first address using the first fuses based on a cutting operation that depends on the result of comparing. The first circuit is configured to output either the first address or a second address that is an inverted address of the first address as a repair address, wherein a logic level of each of bits of the repair address is the same as that of the defective input address. | 10-31-2013 |
20150061968 | USER TERMINAL APPARATUS, METHOD FOR CONTROLLING USER TERMINAL APPARATUS THEREOF, AND EXPANDED DISPLAY SYSTEM - A user terminal apparatus, method for controlling the user terminal apparatus, and an expanded display system thereof are provided. The method includes in response to the user terminal apparatus being paired with an external display apparatus while an execution screen of an application is being displayed, obtain information on the display apparatus; and display a first screen of the application based on at least one piece of information on the application that the user terminal apparatus is executing and the obtained information on the display apparatus, and transmit data of a second screen of the application to the display apparatus. | 03-05-2015 |
Patent application number | Description | Published |
20100093549 | POLYNUCLEOTIDE ASSOCIATED WITH A COLON CANCER COMPRISING SINGLE NUCLEOTIDE POLYMORPHISM, MICROARRAY AND DIAGNOSTIC KIT COMPRISING THE SAME AND METHOD FOR DIAGNOSING A COLON CANCER USING THE POLYNUCLEOTIDE - Provided is a polynucleotide including at least 10 contiguous nucleotides of a nucleotide sequence selected from the group consisting of nucleotide sequences of SEQ ID NOS: 1-12 and including a nucleotide at position 101 of the nucleotide sequence, or a complementary polynucleotide thereof. | 04-15-2010 |
20100203503 | GENETIC POLYMORPHISMS ASSOCIATED WITH MYOCARDIAL INFARCTION AND USES THEREOF - A genetic polymorphism associated with myocardial infarction is provided. More particularly, provided are a polynucleotide including a single nucleotide polymorphism (SNP) or a haplotype associated with myocardial infarction, a polynucleotide hybridized with the polynucleotide, a polypeptide encoded by one of the polynucleotides, an antibody bound to the polypeptide, a microarray and a kit including one of the polynucleotides, a myocardial infarction diagnosis method, a SNP detecting method and a method of screening pharmaceutical compositions for myocardial infarction. | 08-12-2010 |
20120299783 | ANTENNA STRUCTURE - An antenna structure includes: a substrate; a ground layer disposed on a first surface of the substrate; a patch antenna unit which is disposed on a second surface of the substrate opposite to the first surface of the substrate, and is configured to receive a signal to be radiated; and a three-dimensional (3D) antenna unit which comprises a shorting leg that is shorted with the patch antenna unit, and is configured to radiate the signal received by the patch antenna unit. | 11-29-2012 |
20140125529 | ANTENNA DEVICE AND ELECTRONIC APPLIANCE HAVING THE SAME - An antenna device which is built into an electronic appliance having a metal cover provided with a radio wave passer is provided. The electronic apparatus includes an antenna portion arranged adjacent to the radio wave passer so as to be capable of transmitting and receiving radio waves through the radio wave passer. A reflecting portion which reflects the radio waves radiated from the antenna portion is located on an opposite side of the antenna portion, so that the antenna portion is between the reflecting portion and the radio wave passer. | 05-08-2014 |
20140340576 | DIGITAL CAMERA - A digital camera is capable of performing wireless communication with an external device. The digital camera includes a camera body and a lens barrel assembly mounted to the camera body and comprising a plurality of barrels for accommodating a plurality of photographing lenses, wherein at least one of the plurality of barrels is used as an antenna barrel configured as an antenna for the wireless communication, wherein the antenna barrel is formed from a metal material and comprises at least one slit filled with a dielectric material, so that the antenna barrel emits radio waves to perform the antenna function, and wherein an outer casing of the camera body, which surrounds an outer surface of the antenna barrel, is formed from a metal material so as to operate as a ground of the antenna barrel. | 11-20-2014 |
20150035715 | ANTENNA DEVICE AND ELECTRONIC APPARATUS HAVING THE SAME - An antenna device is provided. The antenna device may include a conductive radiator pattern formed on one surface of a dielectric substrate, an artificial magnetic conductor layer including at least one unit cell formed on the other surface of the dielectric substrate, and a shorting pin connected to the unit cell. The artificial magnetic conductor layer may be configured to form an induction current of the same phase with regard to a signal current flowing through the conductive radiator pattern. | 02-05-2015 |
Patent application number | Description | Published |
20090040853 | METHOD OF PRECHARGING LOCAL INPUT/OUTPUT LINE AND SEMICONDUCTOR MEMORY DEVICE USING THE METHOD - A method and semiconductor memory device for precharging a local input/output line. The semiconductor memory device, which may have an open bit line structure, transmits data through local input/output lines that are coupled to bit lines of first to n-th memory cell array blocks (n being a natural number). The semiconductor memory device may include a precharge unit configured to generate a plurality of precharge signals and a controller configured to control precharging of the at least one local input/output line responsive to block information corresponding to activation of at least one of the memory cell array blocks and responsive to at least one of the precharge signals. | 02-12-2009 |
20090117654 | MEDIUM FOR CULTURING HEMATOPOIETIC CELLS AND A METHOD OF CULTURING HEMATOPOIETIC CELLS - Provided are a medium for culturing hematopoietic cells including lysyl oxidase inhibitor and a method of culturing hematopoietic cells using the medium. | 05-07-2009 |
20090312193 | MICROARRAY HYBRIDIZATION ASSAY METHODS - An assay method suitable for use in microarray hybridization of a target sample can include providing a microarray having probes, hybridizing the probes to a target sample and random primers each having an arbitrary sequence, ligating a free terminal of each of the probes to one end of each of the random primers in the probe side, removing the target sample hybridized to each of the probes, and measuring the intensity of the remaining random primers. | 12-17-2009 |
20100052824 | Radio Frequency Filter - A radio frequency filter comprising: housing body having input/output connectors and containing space which is divided into spaces by means of diaphragm; at least one resonator rod arranged in the housing; housing cover coupled to the housing body; wherein the housing body and the housing cover are coupled to each other by laser welding. The radio frequency filter according to the present invention can reduce PIMD due to reduce Contact Nonlinearity, and inhibit to erode away because the laser welding method dissolve different metallic materials each other and take a convalent bond, and reduce its manufacturing process time and cost because it is unnecessary drilling a hole and fastening a screw to fasten the housing and the housing cover each other and can simplify its manufacturing process and raise productivity because only irradiate laser beam on irradiated area of the housing cover. | 03-04-2010 |
20100085866 | APPARATUS AND METHOD FOR ESTIMATING CHANNEL IN MIMO SYSTEM BASED OFDM/OFDMA - The present invention relates to an apparatus and method for estimating a channel in a MIMO wireless telecommunication system supporting the 0FDM/0FDMA. The present invention, in estimating a channel by using two or more pilots included in at least one received signal among received signals of a first channel and a second channel received through a first receiving antenna and received signals of a third channel and a fourth channel received through a second receiving antenna, determines a subchannel mapping rule respectively for the received signals of the first channel to the fourth channel, and estimates a channel with a different method according to the determined subchannel mapping rule. That is, the channel is estimated by using two or more pilots included in two or more tiles corresponding to the same subcarrier respectively, in case a subchannel rotation does not exist in the subchannel mapping rule, while the channel is estimated by using two pilots included in an individual tile, in case a subchannel rotation exists in the subchannel mapping rule. | 04-08-2010 |
20110127851 | Selecting Structure for Device - Disclosed is a device selection structure for selecting one or more devices, comprising: a plurality of devices each having an input port and an output port; and a device module including a movement plate installed movably in conjunction with the plurality of devices, an input connector, and an output connector, wherein the input and output ports of the plurality of devices and the input and output connectors of the device module are installed so that during movement of the movement plate, the input and output ports of the plurality of devices are sequentially connected, at predetermined positions, to the input and output connectors of the device module. | 06-02-2011 |
Patent application number | Description | Published |
20100008216 | APPARATUS AND METHOD FOR ESTIMATING AND COMPENSATING TIME OFFSET AND/OR CARRIER FREQUENCY OFFSET IN MIMO SYSTEM BASED OFDM/OFDMA - The present invention relates to an apparatus and method for estimating and compensating for a time offset and a carrier frequency offset in a Multiple Input Multiple Output (MIMO) communication system that supports Orthogonal Frequency Division Multiplexing (OFDM) or Orthogonal Frequency Division Multiplexing Access (OFDMA). According to the present invention, a phase difference of pilot signals of the same transmitting antenna, which are received through receiving antennas, is calculated. An arc tangent operation is then carried out on the phase difference of the pilot signals to calculate a time offset linear phase and/or a carrier frequency offset linear phase. Further, a time offset compensation value and/or a carrier frequency offset compensation value are found by employing the time offset linear phase and/or the carrier frequency offset linear phase. A time offset and/or a carrier frequency offset with respect to pilots and data are compensated for by employing the time offset compensation value and/or the carrier frequency offset compensation value. | 01-14-2010 |
20100027698 | APPARATUS AND METHOD FOR ESTIMATING CHANNEL IN OFDM/OFDMA BASED WIRELESS COMMUNICATION SYSTEM - A channel estimation apparatus of the present invention includes a preamble channel operation unit for carrying out an operation on pilot channel estimation values of pilots, which are transmitted from a transmitting antenna that transmits a preamble, as an improved pilot channel estimation value by employing a preamble channel estimation value based on a preamble included in received signals respectively received by a plurality of receiving antennas, a first channel estimation unit for estimating a channel for each of the receiving antennas through interpolation of a symbol axis and a frequency axis employing the improved pilot channel estimation value, and a second channel estimation unit for estimating a channel for each of the receiving antennas through interpolation of a symbol axis and a frequency axis employing pilot channel estimation values of pilots transmitted from the same transmitting antenna, of pilots transmitted from a transmitting antenna that does not transmit the preamble, of a plurality of transmitting antennas. | 02-04-2010 |
20100055006 | Slide Processing Apparatus - Provided is a slide processing apparatus for processing a plurality of slides to which a bio probe is attached. The slide processing apparatus includes a reaction chamber of which side walls are sealed, and a plurality of reaction heating plates disposed in parallel in the reaction chamber at a first distance from each other. The slides are mounted adjacent to the reaction heating plates in the reaction chamber and in parallel to the reaction heating plates. | 03-04-2010 |
20110170040 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes a liquid crystal display panel and a phase difference plate. The liquid crystal display panel includes an array substrate provided therein with pixel areas to display an image, an opposite substrate which faces the array substrate, and a blue-phase liquid crystal which is interposed between the array substrate and the opposite substrate. A reflective peak wavelength indicated by the peak reflectance of the blue-phase liquid crystal is positioned in the wavelength band of a visible light. The phase difference plate is provided above or below the liquid crystal display panel. The driving voltage and the memory ratio of the blue-phase liquid crystal are reduced, and the light leakage caused by a visible light selectively reflected by the blue-phase liquid crystal can be prevented. | 07-14-2011 |
20130034175 | APPARATUS AND METHOD FOR ESTIMATING CHANNEL IN OFDM/OFDMA BASED WIRELESS COMMUNICATION SYSTEM - A method for transmitting pilots in a wireless communication system includes generating first two pilots for a first antenna. Second two pilots for a second antenna are generated by multiplying the first two pilots with two weight values respectively. The first two pilots are transmitted over two Orthogonal Frequency Division Multiplexing (OFDM) symbols via the first antenna. The second two pilots are transmitted over the two OFDM symbols via the second antenna, wherein each weight value is determined based on a value used to obtain a symbol index of a corresponding OFDM symbol of the two OFDM symbols within a slot. Symbol indexes for the two OFDM symbols are consecutive, and the two weight values are different with each other. | 02-07-2013 |