Patent application number | Description | Published |
20100061351 | MULTI-COEXISTENCE COMMUNICATION SYSTEM BASED ON INTERFERENCE-AWARE ENVIRONMENT AND METHOD FOR OPERATING THE SAME - A multi-coexistence communication technology is provided. A multi-coexistence communication system based on an interference-aware environment and a method for operating the same can remove interference detected using an interference temperature limit from at least one transmission signal and transmit the signal to a main/sub communication terminal during data communication on a wired/wireless communication network formed of a main base station, a sub base station, the main communication terminal, and the sub communication terminal, thereby smoothly providing a high-speed seamless data transmission service based on a multi-coexistence communication environment where a distributed small-scale network requiring a low transmission rate, a medium-scale network for providing various wireless communication services, and a large-scale broadcasting network requiring a high transmission rate and high quality coexist, and preventing congestion due to increased demand for frequency resources. | 03-11-2010 |
20100217790 | METHOD AND APPARATUS FOR DIGITAL UP-DOWN CONVERSION USING INFINITE IMPULSE RESPONSE FILTER - A method and an apparatus for digital up-down conversion using an Infinite Impulse Response (IIR) filter are provided. The method for digital up-down conversion for frequency conversion in a mobile communication system using plural frequency converts, includes IIR-filtering, by a magnitude response IIR filter having the same magnitude response as in Finite Impulse Response (FIR) filtering, an input signal and a stable filter coefficient calculated according to a Levinson polynomial; and receiving, by the magnitude response IIR filter, the IIR filtered signal, and performing IIR filtering by a phase compensation IIR filter having a filter coefficient compensating for a non-linear phase to a linear phase. | 08-26-2010 |
20110142154 | SEQUENTIAL TRANSMISSION MULTI-BEAMFORMING METHOD WITH LOW COMPLEXITY USING HADAMARD MATRIX - Provided is a sequential transmission multi-beamforming apparatus and method with a low complexity based on a Hadamard matrix. A simple codebook may be generated based on the Hadamard matrix and thus, a number of weighted-vectors is reduced and a complexity of hardware is decreased. A diversity gain may be maximized based on a spatial diversity processing apparatus and a beamforming weighted vector may be systematically generated. | 06-16-2011 |
20130122933 | APPARATUS AND METHOD FOR PROVIDING COMMUNICATION SERVICES VIA TELEVISION WHITE SPACES - Disclosed herein are an apparatus and method for providing communication services. The apparatus includes a location information acquisition unit, a radio station information acquisition unit, and an offloading unit. The location information acquisition unit acquires information about the current location of the user terminal by sending a location information request message to the user terminal The radio station information acquisition unit requests information about a white space radio station from which the user terminal can receive the communication services by sending the information about the current location of the user terminal to a white space server, and acquires, from the white space server, information about an available white space radio station. The offloading unit sends the information about the available white space radio station to the user terminal, and also sends information about the user terminal to the available white space radio station. | 05-16-2013 |
20130241774 | WIRELESS POSITIONING SERVER USING CLOCK OFFSET CALIBRATION AND WIRELESS POSITIONING METHOD USING THE SAME - A wireless positioning server using clock offset compensation and a wireless positioning method using the same. The wireless positioning server using clock offset compensation estimates a precise position of a tag requiring position information by effectively predicting information regarding a distance between a beacon for performing positioning and the tag requiring position information. An error in the positioning estimation result due to a clock offset is minimized by measuring a relative clock frequency ratio between beacons and by compensating for clock frequencies of the beacons when a distance between a beacon and a tag is estimated. | 09-19-2013 |
20140131867 | SYSTEM AND METHOD FOR DESIGNING SEMICONDUCTOR PACKAGE USING COMPUTING SYSTEM, APPARATUS FOR FABRICATING SEMICONDUCTOR PACKAGE INCLUDING THE SYSTEM, AND SEMICONDUCTOR PACKAGE DESIGNED BY THE METHOD - A system for designing a semiconductor package using a computing system, comprising: a virtual stacking module configured to receive a layout parameter for a first chip, a layout parameter for a second chip, and a layout parameter for a package substrate, and in response to the layout parameters of the first chip, the second chip, and the package substrate, generate a plurality of virtual layouts in which the first and second chips are stacked, on the package substrate; a modeling module configured to model operating parameters for the first and second chips and the package substrate in response to the virtual layouts; and a characteristic analyzing module configured to analyze operating characteristics of the virtual layouts in response to the modeled operating parameters. | 05-15-2014 |
20140208284 | METHOD AND SYSTEM FOR DESIGNING 3D SEMICONDUCTOR PACKAGE - A three-dimensional semiconductor package and method for making the same include providing a first package layout parameter for a plurality of first terminals included in a first package, a second package layout parameter for a plurality of second terminals included in a second package disposed above or below the first package, and a connection terminal layout parameter for a plurality of connection terminals electrically connecting the first package and the second package; providing a first wiring connection layout between the first and second terminals and the connection terminals by applying a first process to the first package, second package, and connection terminal layout parameters; and providing a second wiring connection layout between the first and second terminals and the connection terminals by applying a second process, which is different from the first process, to the first wiring connection layout. | 07-24-2014 |
Patent application number | Description | Published |
20080214839 | LOW MOLECULAR WEIGHT CONJUGATED NITROGEN COMPOUNDS AND DEVICES FABRICATED USING THE SAME - Low molecular weight conjugated nitrogen compounds having linear conjugated chains, and devices fabricated using the conjugated nitrogen compounds as organic semiconductor materials, hole conducting materials, or light-emitting materials. The conjugated nitrogen compounds can be spin-coated at room temperature, are stable, and has superior electrical conductivity. | 09-04-2008 |
20090191328 | POLYMER FOR FORMING HYDROPHOBIC LAYER, HYDROPHOBIC LAYER COMPRISING THE POLYMER AND ELECTRONIC ARTICLE COMPRISING THE HYDROPHOBIC LAYER - Provided are hydrophobic layer formed by polymer represented by Formula 1 below and has a weight average molecular weight of about 10,000 to about 500,000 g/mol, hydrophobic layer including the polymer and an electronic articles including the hydrophobic layer: | 07-30-2009 |
20100201909 | LIQUID CRYSTAL DISPLAY AND METHOD OF MANUFACTURING THE SAME - Disclosed is a liquid crystal display which includes a first display panel including a plurality of pixel electrodes, a second display panel facing the first display panel, and a liquid crystal layer interposed between the first display panel and the second display panel, and a method of manufacturing the liquid crystal display panel. The second display panel includes a light emitting element displaying a color, an insulating layer disposed on the light emitting element and including a rubbed surface, a polarization layer disposed on the insulating layer and opposite to the light emitting element with respect to the insulating layer, and a common electrode disposed on the polarization layer and facing the pixel electrode. | 08-12-2010 |
20100207077 | PASTE COMPOSITION - A paste composition comprises a dye containing a novel oligomeric compound with improved dispersion performance. The oligomeric compound comprises a tail structure consisting of hydrophilic and hydrophobic blocks and an amine or imidazole head structure. The paste composition can be used to prepare a semiconductor electrode of a solar cell. A semiconductor electrode produced using the paste composition and a solar cell fabricated using the semiconductor electrode exhibit greatly improved power conversion efficiency and superior processability. | 08-19-2010 |
20110102547 | Three-Dimensional Image Sensors and Methods of Manufacturing the Same - Image sensors include three-dimensional (3D) color image sensors having an array of sensor pixels therein. A 3-D color image sensor may include a 3-D image sensor pixel having a plurality of color sensors and a depth sensor therein. The plurality of color sensors may include red, green and blue sensors extending adjacent the depth sensor. A rejection filter is also provided. This rejection filter, which extends opposite a light receiving surface of the 3-D image sensor pixel, is configured to be selectively transparent to visible and near-infrared light relative to far-infrared light. The depth sensor may also include an infrared filter that is selectively transparent to near-infrared light having wavelengths greater than about 700 nm relative to visible light. | 05-05-2011 |
20120293748 | LIQUID CRYSTAL DISPLAY AND METHOD OF MANUFACTURING THE SAME - Disclosed is a liquid crystal display which includes a first display panel including a plurality of pixel electrodes, a second display panel facing the first display panel, and a liquid crystal layer interposed between the first display panel and the second display panel, and a method of manufacturing the liquid crystal display panel. The second display panel includes a light emitting element displaying a color, an insulating layer disposed on the light emitting element and including a rubbed surface, a polarization layer disposed on the insulating layer and opposite to the light emitting element with respect to the insulating layer, and a common electrode disposed on the polarization layer and facing the pixel electrode. | 11-22-2012 |
20120296050 | POLY(AMIDE-IMIDE) BLOCK COPOLYMER, ARTICLE INCLUDING SAME, AND DISPLAY DEVICE INCLUDING THE ARTICLE - A poly(amide-imide) block copolymer that includes: a first segment including a repeating unit represented by Chemical Formula 1A, a repeating unit represented by Chemical Formula 1B, a repeating unit represented by Chemical Formula 1C, or a combination thereof; and a second segment including a repeating unit represented by Chemical Formula 2: | 11-22-2012 |
20130141785 | OPTICAL COMPENSATION FILM - An optical compensation film includes: a first layer having positive birefringence; a second layer on the first layer and having negative birefringence; and a third layer on the second layer and having positive birefringence. A retardation value of the optical compensation film for incident light having a wavelength of about 550 nm is about 135 nm to about 145 nm, and a ratio of a thickness of the first layer or of the third layer to a thickness of the second layer is about 1.1 to 2.2. | 06-06-2013 |
20130149544 | METHODS OF MATERIAL HYDROPHILIZATION BY SILOXANES CONTAINING NITRILOPOLY (METHYLENEPHOSPHONIC ACID) OR DERIVATIVES THEREOF - A method of imparting hydrophilicity to a surface of a material, which comprises providing a base material comprising a surface; applying and chemically fixing a siloxane oligomer represented by Chemical Formula 1 to the surface of the base material to form a siloxane-modified surface; and applying a phosphonic acid compound represented by Chemical Formula 2 to the siloxane-modified surface and carrying out a reaction therebetween to form an organosiloxane coating: | 06-13-2013 |
20130149545 | METHODS OF MATERIAL HYDROPHILIZATION BY GLYCIDOL-CONTAINING SILOXANES - A method of imparting hydrophilicity to a surface of a material, which includes providing a base material having a surface; applying and chemically fixing a siloxane oligomer represented by Chemical Formula 1 to the surface of the base material to form a siloxane-modified surface; and applying a glycidol compound represented by Chemical Formula 2 to the siloxane-modified surface; and carrying out a reaction therebetween to form an organosiloxane coating having a N,N-bis(hydroxyalkyl)aminoalkyl group: | 06-13-2013 |
20130165609 | POLYMER FOR OPTICAL FILM, METHOD OF PREPARING SAME, AND OPTICAL FILM INCLUDING SAME - A polymer for an optical film including: a repeating unit A including a repeating unit represented by the following Chemical Formula 1; and a repeating unit B derived from a monomer including an unsaturated bond copolymerizable with the repeating unit A: | 06-27-2013 |
20130172501 | POLYMER FOR OPTICAL FILM, METHOD OF PREPARING SAME, AND OPTICAL FILM INCLUDING SAME - A polymer for an optical film that includes a repeating unit A including a repeating unit represented by the following Chemical Formula 1; and a repeating unit B including a repeating unit represented by the following Chemical Formula 2, | 07-04-2013 |
20130172503 | OPTICAL FILM AND DISPLAY DEVICE INCLUDING SAME - An optical film including a polymer including a repeating unit A including a repeating unit represented by the following Chemical Formulas 1 to 3, or a combination thereof; and a repeating unit B derived from a monomer having an unsaturated bond copolymerizable with the repeating unit A, wherein the optical film has a short wavelength dispersion of an in-plane phase-difference value (R | 07-04-2013 |
20130301129 | MULTILAYERED OPTICAL FILM, MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE - An optical film includes: a polarization layer; a first phase retardation layer having an optic axis at an angle in a range from about 17 degrees to about 27 degrees or from about −27 degrees to about −17 degrees with respect to a transmission axis of the polarization layer; and a second phase retardation layer having an optic axis at an angle in a range from about 85 degrees to about 95 degrees with respect to the transmission axis of the polarization layer. The polarization layer, the first phase retardation layer, and the second phase retardation layer are deposited in sequence, the first phase retardation layer is a half-wave plate, the second phase retardation layer is a quarter-wave plate, and out-of-plane retardation values of the first phase retardation layer and the second phase retardation layer for incident light having the standard wavelength have opposite signs. | 11-14-2013 |
20140043684 | POLYMER FOR OPTICAL FILM, AND OPTICAL FILM INCLUDING SAME - Disclosed is a polymer comprising a repeating unit represented by Chemical Formula 1, or a polymer comprising a repeating unit represented by Chemical Formula 2: | 02-13-2014 |
20140347613 | INVERSE WAVELENGTH DISPERSION RETARDATION FILM AND DISPLAY DEVICE INCLUDING THE SAME - A retardation film including: a first optical anisotropic layer including a polymer material; and a second optical anisotropic layer including a liquid crystal material, in which the first optical anisotropic layer has refractive indices which satisfy the following inequation: nz1≧nx1>ny1, the second optical anisotropic layer has refractive indices which satisfy the following inequation: nx2>ny2≧nz2, a fast axis of the first optical anisotropic layer and a slow axis of the second optical anisotropic layer form a predetermined angle such that refractive indices of the retardation film satisfy the following inequation: 0<(nx0−nz0)/(nx0−ny0)<1, and in-plane retardation values (Re0) of the retardation film respectively at a wavelength of about 450 nanometers, 550 nanometers and 650 nanometers satisfy the following inequation: Re0 (450 nm)11-27-2014 | |
20150060361 | DRAW SOLUTES INCLUDING AMINO ACID IONIC OLIGOMERS - A draw solute including an oligomer having an amino acid repeating unit with an ionic moiety and a counter ion thereof, and a forward osmosis water treatment device and method using the same are provided. | 03-05-2015 |