Patent application number | Description | Published |
20090075463 | METHOD OF FABRICATING T-GATE - A method of fabricating a T-gate is provided. The method includes the steps of: forming a photoresist layer on a substrate; patterning the photoresist layer formed on the substrate and forming a first opening; forming a first insulating layer on the photoresist layer and the substrate; removing the first insulating layer and forming a second opening to expose the substrate; forming a second insulating layer on the first insulating layer; removing the second insulating layer and forming a third opening to expose the substrate; forming a metal layer on the second insulating layer on which the photoresist layer and the third opening are formed; and removing the metal layer formed on the photoresist layer. Accordingly, a uniform and elaborate opening defining the length of a gate may be formed by deposition of the insulating layer and a blanket dry etching process, and thus a more elaborate micro T-gate electrode may be fabricated. | 03-19-2009 |
20100133551 | HIGH-SPEED OPTICAL INTERCONNECTION DEVICE - Provided is a high-speed optical interconnection device. The high-speed optical interconnection device includes a first semiconductor chip, light emitters, optical detectors, and a second semiconductor chip, which are disposed on a silicon-on-insulator (SOI) substrate. The light emitters receive electrical signals from the first semiconductor chip to output optical signals. The optical detectors detect the optical signals to convert the optical signals into electrical signals. The second semiconductor chip receives the electrical signals converted by the optical detectors. | 06-03-2010 |
20110037521 | POWER AMPLIFIER HAVING DEPLETION MODE HIGH ELECTRON MOBILITY TRANSISTOR - Provided is a power amplifier including: a depletion mode high electron mobility transistor (D-mode HEMT) configured to amplify a signal inputted to a gate terminal and output the amplified signal through a drain terminal; an input matching circuit configured to serially ground the gate terminal; and a DC bias circuit connected between the drain terminal and a ground. Through the foregoing configuration, the HEMT may be biased only by a single DC bias circuit without any biasing means to provide a negative voltage. Also, superior matching characteristic may be provided in various operation frequency bands through a shunt inductor and a choke inductor. | 02-17-2011 |
20120146107 | SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME - Disclosed are a semiconductor device and a method of manufacturing the same. In the semiconductor device according to an exemplary embodiment of the present disclosure, at the time of forming a source electrode, a drain electrode, a field plate electrode, and a gate electrode on a substrate having a heterojunction structure such as AlGaN/GaN, the field plate electrode made of the same metal as the gate electrode is formed on the side surface of a second support part positioned below a head part of the gate electrode so as to prevent the gate electrode from collapsing and improve high-frequency and high-voltage characteristic of the semiconductor device. | 06-14-2012 |
20120146842 | RF TRANSCEIVER FOR RADAR SENSOR - An RF transceiver for radar sensors of microwave and millimeter wave bands, and an RF transceiver for a radar sensor which uses a monolithic microwave integrated circuit of core components and includes SP3T switches, Rotman lenses, and a transmitting five-patch array antenna and a receiving five-patch array antenna of a transmitting unit and a receiving unit. Smoother beam scanning with three beams is performed using the patch array antennas, the Rotman lenses, and the switches. The structure of the transceiver is configured in a homodyne scheme. A double balanced mixer is applied to improve separation characteristics between transmission and reception signals. Positive components such as the patch array antennas, the Rotman lenses, the switches, and an amplifier are configured on a single substrate. | 06-14-2012 |
20130146944 | SEMICONDUCTOR DEVICE INCLUDING STEPPED GATE ELECTRODE AND FABRICATION METHOD THEREOF - Disclosed are a semiconductor device including a stepped gate electrode and a method of fabricating the semiconductor device. The semiconductor device according to an exemplary embodiment of the present disclosure includes: a semiconductor substrate having a structure including a plurality of epitaxial layers and including an under-cut region formed in a part of a Schottky layer in an upper most part thereof; a cap layer, a first nitride layer and a second nitride layer sequentially formed on the semiconductor substrate to form a stepped gate insulating layer pattern; and a stepped gate electrode formed by depositing a heat-resistant metal through the gate insulating layer pattern, wherein the under-cut region includes an air-cavity formed between the gate electrode and the Schottky layer. | 06-13-2013 |
20130169365 | AUTOMATIC GAIN CONTROL FEEDBACK AMPLIFIER - Disclosed is an automatic gain control feedback amplifier that can arbitrarily control a gain even when a difference in input signal is large. The automatic gain control feedback amplifier includes: an amplification circuit unit configured to amplify voltage input from an input terminal and output the amplified voltage to an output terminal; a feedback circuit unit connected between the input terminal and the output terminal and including a feedback resistor unit of which a total resistance value is determined by one or more control signals and a feedback transistor connected to the feedback resistor unit in parallel; and a bias circuit unit configured to supply predetermined bias voltage to the feedback transistor. | 07-04-2013 |
20130187197 | HIGH ELECTRON MOBILITY TRANSISTOR AND MANUFACTURING METHOD THEREOF - Disclosed is a manufacturing method of a high electron mobility transistor. The method includes: forming a source electrode and a drain electrode on a substrate; forming a first insulating film having a first opening on an entire surface of the substrate, the first opening exposing a part of the substrate; forming a second insulating film having a second opening within the first opening, the second opening exposing a part of the substrate; forming a third insulating film having a third opening within the second opening, the third opening exposing a part of the substrate; etching a part of the first insulating film, the second insulating film and the third insulating film so as to expose the source electrode and the drain electrode; and forming a T-gate electrode on a support structure including the first insulating film, the second insulating film and the third insulating film. | 07-25-2013 |
20130292689 | WAFER LEVEL PACKAGED GAN POWER SEMICONDUCTOR DEVICE AND THE MANUFACTURING METHOD THEREOF - Disclosed are a GaN (gallium nitride) compound power semiconductor device and a manufacturing method thereof. The gallium nitride compound power semiconductor device includes: a gallium nitride compound element formed by being grown on a wafer; a contact pad including a source, a drain, and a gate connecting with the gallium nitride compound element; a module substrate to which the nitride gallium compound element is flip-chip bonded; a bonding pad formed on the module substrate; and a bump formed on the bonding pad of the module substrate so that the contact pad and the bonding pad are flip-chip bonded. By this configuration, it is possible to reduce the process costs by forming the bump on the substrate based on the wafer level, rapidly emit the heat generated from an AlGaN HEMT device by forming the sub source contact pad and the sub drain contact pad of the substrate in the active region, and efficiently emit the heat generated from the AlGaN HEMT device by forming a via hole on the substrate and filling the via hole with the conductive metal. | 11-07-2013 |
20140159115 | TRANSISTOR AND METHOD OF FABRICATING THE SAME - A high electron mobility transistor includes a T-type gate electrode disposed on a substrate between source and drain electrodes and insulating layers disposed between the substrate and the T-type gate electrode. The insulating layers include first, second, and third insulating layers. The third insulating layer is disposed between the substrate and a head portion of the T-type gate electrode such that a portion of the third insulating layer is in contact with a foot portion of the T-type gate electrode. The second insulating layer is disposed between the substrate and the head portion of the T-type gate electrode to be in contact with the third insulating layer. The first insulating layer and another portion of the third insulating layer are sequentially stacked between the substrate and the head portion of the T-type gate electrode to be in contact with the second insulating layer. | 06-12-2014 |
20140160689 | PACKAGE - A package includes a ground plate, a chip mounting plate disposed at a side of the ground plate and having a top surface lower than a top surface of the ground plate, a chip on the chip mounting plate, a first input/output terminal opposite to the chip mounting plate and disposed at another side of the ground plate, and a second input/output terminal opposite to the ground plate and disposed at a side of the chip mounting plate. The first and second input/output terminals are electrically connected to the chip. | 06-12-2014 |
20140167175 | TRANSISTOR AND METHOD OF FABRICATING THE SAME - A field effect transistor is provided. The transistor may include a source electrode and a drain electrode provided spaced apart from each other on a substrate and a ‘+’-shaped gate electrode provided on a portion of the substrate located between the source and drain electrodes. | 06-19-2014 |
20140167806 | SEMICONDUCTOR DEVICE TESTING APPARATUS - Provided is a semiconductor device testing apparatus including a first socket configured to load a package, on which a semiconductor device to be tested may be mounted, and a second socket coupled to the first socket. The first socket may include an upper part including a hole configured to accommodate the package and a terminal pad provided at both side edges of the hole to hold input and output terminals of the package, and a lower part including a heating room, in which a heater and a temperature sensing part may be provided, the heater being configured to heat the semiconductor device and the temperature sensing part being configured to measure temperature of the semiconductor device. The second socket may include a probe card with a pattern that may be configured to receive test signals from an external power source. | 06-19-2014 |
20140184333 | FEEDBACK AMPLIFIER - Provided is a feedback amplifier. The feedback amplifier includes: an amplification circuit unit amplifying a bust packet signal inputted from an input terminal and outputting the amplified voltage to an output terminal; a feedback circuit unit disposed between the input terminal and the output terminal and controlling whether to apply a fixed resistance value to a signal outputted to the output terminal; a packet signal detection unit detecting a peak value of a bust packet signal from the output terminal and controlling whether to apply the fixed resistance value; and a bias circuit unit generating a bias voltage, wherein the feedback circuit unit determines a feedback resistance value to change the fixed resistance value in response to at least one control signal and adjusts a gain by receiving the bias voltage. | 07-03-2014 |
20150087142 | HIGH ELECTRON MOBILITY TRANSISTOR AND MANUFACTURING METHOD THEREOF - Disclosed is a manufacturing method of a high electron mobility transistor. The method includes: forming a source electrode and a drain electrode on a substrate; forming a first insulating film having a first opening on an entire surface of the substrate, the first opening exposing a part of the substrate; forming a second insulating film having a second opening within the first opening, the second opening exposing a part of the substrate; forming a third insulating film having a third opening within the second opening, the third opening exposing a part of the substrate; etching a part of the first insulating film, the second insulating film and the third insulating film so as to expose the source electrode and the drain electrode; and forming a T-gate electrode on a support structure including the first insulating film, the second insulating film and the third insulating film. | 03-26-2015 |
20150144961 | HIGH FREQUENCY DEVICE AND METHOD OF MANUFACTURING THE SAME - A high frequency device includes: a capping layer formed on an epitaxial structure; source and drain electrodes formed on the capping layer; a multilayer insulating pattern formed on entire surfaces of the source and drain electrodes and the capping layer in a step shape; a T-shaped gate passing through the multilayer insulating pattern and the capping layer to be in contact with the epitaxial structure; and a passivation layer formed along entire surfaces of the T-shaped gate and the multilayer insulating pattern. | 05-28-2015 |
20150194494 | FIELD-EFFECT TRANSISTOR FOR HIGH VOLTAGE DRIVING AND MANUFACTURING METHOD THEREOF - Disclosed are a field effect transistor for high voltage driving including a gate electrode structure in which a gate head extended in a direction of a drain is supported by a field plate embedded under a region of the gate head so as to achieve high voltage driving, and a manufacturing method thereof. Accordingly, the gate head extended in the direction of the drain is supported by the field plate electrically spaced by using an insulating layer, so that it is possible to stably manufacture a gate electrode including the extended gate head, and gate resistance is decreased by the gate head extended in the direction of the drain and an electric field peak value between the gate and the drain is decreased by the gate electrode including the gate head extended in the direction of the drain and the field plate proximate to the gate, thereby achieving an effect in that a breakdown voltage of a device is increased. | 07-09-2015 |
20150236108 | SEMICONDUCTOR DEVICE HAVING STABLE GATE STRUCTURE AND METHOD OF MANUFACTURING THE SAME - Disclosed are a semiconductor device having a stable gate structure, and a manufacturing method thereof, in which a gate structure is stabilized by additionally including a plurality of gate feet under a gate head in a width direction of the gate head so as to serve as supporters in a gate structure including a fine gate foot having a length of 0.2 μm or smaller, and the gate head having a predetermined size. Accordingly, it is possible to prevent the gate electrode of the semiconductor device from collapsing, and improve reliability of the semiconductor device during or after the process of the semiconductor device. | 08-20-2015 |
20150270822 | COMPONENT PACKAGE INCLUDING MATCHING CIRCUIT AND MATCHING METHOD THEREOF - Provided herein is a component package including a matching unit and a matching method thereof, the matching unit including: a substrate; a transmission line formed on the substrate, the transmission line being connected to a terminal of the component package; a bonding wire electrically connecting the transmission line and a central component; and a capacitor unit having a plurality of capacitors electrically connected with the transmission line by wiring connection, wherein an inductance of the matching unit is variable by adjusting a length of the bonding wire, and a capacitance of the matching unit is variable by increasing or reducing the number of capacitors electrically connected to the transmission line, of among the capacitors inside the capacitor unit, by extending or cutting off the wiring connection. | 09-24-2015 |
20150349736 | FEEDBACK AMPLIFIER - Provided herein is a feedback amplifier including an amplifier circuit configured to amplify an input signal input from an input terminal and output the amplified input signal to an output terminal; a feedback circuit configured to apply a feedback resistance value to a signal output to the output terminal, and to control a gain of the amplifier circuit by adjusting the input signal by a bias voltage applied with a feedback resistance value determined; a packet signal sensor configured to generate a fixed resistance control signal for controlling a fixed resistance value included in the feedback resistance value through a comparison between the output from the output terminal with a minimum signal level; and a fixed resistance controller configured to control the fixed resistance value included in the feedback resistance value in response to the fixed resistance control signal. | 12-03-2015 |
20150380482 | SEMICONDUCTOR DEVICE AND FABRICATION METHOD THEREOF - Provided herein is a semiconductor device including a substrate; an active layer formed on top of the substrate; a protective layer formed on top of the active layer and having a first aperture; a source electrode, driving gate electrode and drain electrode formed on top of the protective layer; and a first additional gate electrode formed on top of the first aperture, wherein an electric field is applied to the active layer, protective layer and driving gate electrode due to a voltage applied to each of the source electrode, drain electrode and driving gate electrode, and the first additional gate electrode is configured to attenuate a size of the electric field applied to at least a portion of the active layer, protective layer and driving gate electrode. | 12-31-2015 |
Patent application number | Description | Published |
20090268179 | METHOD OF ALIGNING AN EXPOSURE APPARATUS, METHOD OF EXPOSING A PHOTORESIST FILM USING THE SAME AND EXPOSURE APPARATUS FOR PERFORMING THE METHOD OF EXPOSING A PHOTORESIST FILM - An origin of a reference coordinate system is assigned to one of a plurality of center points, and center point coordinates according to the reference coordinate system are assigned to remaining center points, so that reference marks successively correspond to center points of a plurality of microscopes fixed to a base. Beam position detection marks disposed between the reference marks with exposure points of exposure heads fixed to the base are crossed to assign beam coordinates according to the reference coordinate system to the exposure points. Thus, alignment may be easily and accurately performed, and is effective for increasingly larger apparatuses. | 10-29-2009 |
20100072245 | High speed and fine substrate alignment apparatus in roll to roll system - Disclosed is a substrate alignment apparatus capable of performing coarse and fine alignments of a substrate in a progressing route to remove or reduce an alignment error between the substrate and a pattern roll. The coarse alignment may be performed by moving a frame using a stage when the alignment error is relatively large, and the fine alignment may be performed by moving subsidiary rollers of a roller unit relative to a main roller of a roller unit when the alignment error is relatively small. An example substrate alignment apparatus may include a frame and a roller unit rotatably fixed to the frame to support a substrate, wherein the roller unit includes a main roller, and at least one subsidiary roller fixed to the main roller such that the at least one subsidiary roller can move relative to the main roller to align the substrate. | 03-25-2010 |
20100119710 | Patterning apparatus and method using dip-pen nanolithography - An apparatus and a method according to example embodiments is capable of patterning ink on a substrate by using dip-pen nanolithography regardless of the interaction between the ink and the substrate. The patterning apparatus may includes a heat supply control device. The heat supply control device may supply heat so as to liquefy the ink and facilitate the patterning of the ink on the substrate. The melting point of the ink may be set within the predetermined temperature controlled by the heat supply control device. | 05-13-2010 |
20100214437 | DIGITAL IMAGE PROCESSING APPARATUS, METHOD OF CONTROLLING THE APPARATUS, AND RECORDING MEDIUM HAVING RECORDED THEREON A PROGRAM FOR EXECUTING THE METHOD - Provided are a digital image processing apparatus and a method of controlling the apparatus, and more particularly, is a digital image processing apparatus which embodies a focusing screen digitally instead of optically, and a method of controlling the apparatus. The digital image processing apparatus includes: a lens; a photographing device obtaining data of an original image from light which has passed through the lens; and a digital signal processor performing a blurring treatment on the original image obtained from the photographing device and displaying the original image. | 08-26-2010 |
20100282162 | Roll-to-roll patterning apparatus and patterning system having the same - Disclosed herein is a roll-to-roll patterning apparatus and a patterning system using the same. The patterning system may include a supply roll to supply a film member, a recovery roll to recover the film member, and a roll-to-roll patterning apparatus forming a coating on the film member. The roll-to-roll patterning apparatus may include a pattern roller, a plurality of press rollers, and an alignment roller. The pattern roller may include an outer peripheral surface with a first pattern. The plurality of press rollers may press a film member against the pattern roller to form a second pattern on the film member. The alignment roller may be spaced apart from the pattern roller and may be arranged at an upstream position in a movement direction of the film member. The alignment roller may align the film member entering a region between the pattern roller and the plurality of press rollers. | 11-11-2010 |
20110267535 | IMAGE SENSOR MODULE HAVING IMAGE SENSOR PACKAGE - An image sensor module includes a circuit board, an image sensor package and an optical system. The circuit board has an upper surface and a lower surface, the substrate having a window. The image sensor package includes a mounting substrate and an image sensor chip mounted on the mounting substrate, the image sensor package being adhered to the lower surface of the circuit board such that the image sensor chip is exposed through the window. The optical system is provided on the upper surface of the circuit board to guide light from an object to the image sensor chip. | 11-03-2011 |
20110307980 | HIGH-SPEED AND HIGH-RESOLUTION ATOMIC FORCE MICROSCOPE - According to example embodiments, an atomic force microscope includes a probe tip, a cantilever including the probe tip, a displacement measurement device, and a movement device. A vibrating displacement of the cantilever changes according to a force between atoms of the probe tip and atoms of a surface of a sample. The displacement measurement device is configured to irradiate a beam emitted from a light source on the cantilever and to measure a displacement of the cantilever based on the beam reflected from the cantilever. The movement device is configured to move the cantilever and the displacement measurement device simultaneously when the sample is scanned. | 12-15-2011 |
20120080819 | PATTERNING MOLD AND MANUFACTURING METHOD THEREOF - Disclosed herein is a patterning mold to form a micropattern on a substrate or glass. The disclosed patterning mold includes a body having a patterning part formed at one end of the body. The patterning part may be configured to contact a surface of the substrate, to form a channel. In example embodiments, an ink supply passage communicating with the channel may be formed in the patterning mold, to supply an ink to the channel. In example embodiments, a fixing member is coupled to an exterior of the transfer body, to prevent or reduce deformation of the exterior of the transfer body. | 04-05-2012 |
20120082745 | PATTERNING MOLD AND MANUFACTURING METHOD THEREOF - Disclosed herein is a patterning mold configured to form a micropattern on a substrate or glass. The disclosed patterning mold includes a transfer body with a patterning part formed at one end of the transfer body to transfer a nanoparticle material to one surface of the substrate. The patterning mold further includes a fixing member coupled to an exterior of the transfer body, to prevent or reduce deformation of the exterior of the transfer body. | 04-05-2012 |
20120125215 | Roll Printing Apparatus - According to example embodiments, a roll printing apparatus includes a cleaning device in which a cleaning nozzle unit and a spray nozzle unit are integrated so that both a reverse offset process and a cliche cleaning process may be achieved in the roll printing apparatus. The roll printing apparatus may include a base plate, a blanket roll to transfer an ink material to a cliche and a substrate, a blanket roll supporter located on the base plate to support the blanket roll, a cliche table located on the base plate to fix and move the cliche, a substrate table located on the base plate to fix the substrate, and the cleaning device installed on the base plate to clean the cliche. The cleaning device may include a cleaning nozzle unit to spray a cleaning solution and a spray nozzle unit to spray DIW, which are integrated. | 05-24-2012 |
20120160112 | Local Printing Apparatus And Method - According to example embodiments, a printing apparatus includes a wafer delivery unit configured to move and support a wafer, an optical microscope configured to inspect the wafer, a pattern transfer unit configured to display a position of a defect on the wafer detected using the optical microscope. | 06-28-2012 |
20120257091 | DIGITAL IMAGE PHOTOGRAPHING APPARATUS AND METHOD OF CONTROLLING THE SAME - A digital image photographing apparatus and a method of controlling the digital image photographing apparatus, the method involving dividing an imaging surface of an imaging device into a plurality of areas, and applying a first skip mode to an area that is expected to include a target object and applying a different second skip mode to an area that is not expected to include the target object, so that images having different resolutions may be obtained from the plurality of areas. | 10-11-2012 |
20130120642 | DIGITAL PHOTOGRAPHING APPARATUS AND METHOD OF CONTROLLING THE SAME - A digital photographing apparatus and a method of controlling the same. According to the method of controlling a digital photographing apparatus, when an image of a portion of an area is expanded for display for manual focusing, an image of the entire area and the expanded image are displayed simultaneously so that the user is able to determine which part of the entire image is currently being focused on. Thus, user convenience may be improved. | 05-16-2013 |
20140333748 | ELECTRONIC APPARATUS AND METHOD - Disclosed herein are an electronic apparatus and method. The electronic includes a photography lens, an eyeball recognition sensor, and a controller. The photography lens acquires an image signal from a subject. The eyeball recognition sensor senses movement of a user's eyeball. The controller recognizes opening and closing of the user's eyelid based on eyeball monitoring information transmitted from the eyeball recognition sensor, and performs a device driving control operation for a reference time period for which the user's eyelid is in a closed state. | 11-13-2014 |
20140372831 | MEMORY CONTROLLER OPERATING METHOD FOR READ OPERATIONS IN SYSTEM HAVING NONVOLATILE MEMORY DEVICE - A memory controller operating method includes executing a read operation directed to read data including a correctable data unit and an uncorrectable data unit, the uncorrectable data unit containing data that is uncorrectable using a normal error correction operation. The method further including; performing the normal error correction operation on the correctable data unit to generate partial read data, communicating dummy data instead of the uncorrectable data unit along with the partial read data from the memory controller to a host, and performing an enhanced error correction operation on the uncorrectable data unit while at least in part the dummy data and partial data are being communicated from the memory controller to the host. | 12-18-2014 |
20150237253 | SOLID-STATE IMAGE SENSOR, ELECTRONIC DEVICE, AND AUTO FOCUSING METHOD - A solid-state image sensor of an electronic device includes a plurality of pixels arranged in a matrix form and having a plurality of phase difference pixel of the plurality of pixels. The plurality of phase difference pixels are arranged at locations of pixels that are commonly read out in a plurality of different skip readout modes. | 08-20-2015 |
Patent application number | Description | Published |
20110246461 | RELATED SEARCH SYSTEM AND METHOD BASED ON RESOURCE DESCRIPTION FRAMEWORK NETWORK - Related search service system and method based on the RDF network are provided. The related search service method includes: extracting a subject, a predicate, and an object from a text document composed of the unstructured sentences not having the structured format; creating RDF models composed of the extracted one subject, one predicate, and one object: determining whether there is semantic collision by comparing the RDF models; constructing an RDF network by separating the RDF models when there is semantic collision in the RDF models, and integrating the RDF models when there is no semantic collision; and providing service for searching the subjects or the objects which have the same predicate on the basis of the created RDF network. | 10-06-2011 |
20110258230 | QUESTION-ANSWER SERVICE SYSTEM AND METHOD BASED ON RDF SEARCH - Question-answer service system and method based on RDF search are provided. The question-answer service method includes: extracting a subject. a predicate, and an object from a text document composed of the unstructured sentences not having the structured format; creating RDF models composed of the extracted one subject, one predicate, and one object; determining whether there is semantic collision by comparing the RDF models; receiving a question including the subject S, the predicate P, or the object O from a user and being requested to search, on the basis of the constructed RDF network; creating a question for search by interpreting the input question;. searching an RDF model matching with the question for search through the RDF network; and providing a subject S, a predicate P, or an object O. which corresponds to an answer for the question from the searched RDF model. | 10-20-2011 |
20110270882 | RESOURCE DESCRIPTION FRAMEWORK NETWORK CONSTRUCTION DEVICE AND METHOD USING AN ONTOLOGY SCHEMA HAVING CLASS DICTIONARY AND MINING RULE - RDF network construction device and method using an ontology schema having class dictionaries and mining rules are provided. The RDF network construction device includes an ontology schema storing module, a class managing module, a mining rule managing module, a mining pattern creating module, and an RDF triple creating module. | 11-03-2011 |
20110320490 | NAMED ENTITY DATABASE OR MINING RULE DATABASE UPDATE APPARATUS AND METHOD USING NAMED ENTITY DATABASE AND MINING RULE MERGED ONTOLOGY SCHEMA - An apparatus and method for updating a named entity dictionary or a mining rule database using the named entity dictionary and a mining rule combined with an ontology schema is provided. The apparatus includes a named entity dictionary and mining rule database storage module storing the named entity dictionary and a mining rule database; a mining pattern generation module recognizing a terminology from a text and converting the terminology into the mining pattern; a named entity and mining rule search module searching for a corresponding named entity and a mining rule from the named entity dictionary and the mining rule database using the recognized terminology and the mining pattern; and a named entity dictionary update module estimating a named entity of the terminology using the mining rule and storing the estimated named entity of the terminology in the named entity dictionary depending on a user's selection. | 12-29-2011 |
20110320491 | MODULE AND METHOD FOR SEARCHING NAMED ENTITY OF TERMS FROM THE NAMED ENTITY DATABASE USING NAMED ENTITY DATABASE AND MINING RULE MERGED ONTOLOGY SCHEMA - A module and method for determining a named entity of a terminology using a named entity dictionary and a mining rule combined with an ontology schema is provided. The module includes a named entity dictionary and mining rule database storing the named entity dictionary and a mining rule database; a mining pattern generation unit recognizing a terminology from a text and converting the terminology into a mining pattern; a named entity and mining rule search unit searching for a corresponding named entity and a mining rule respectively from the named entity dictionary and the mining rule database using the recognized terminology and the mining pattern; and a names entity selection unit selecting, if two or more named entities corresponding to the recognized terminology are searched, a named entity matching to the concept configuring the RDF triple of the searched mining rule as a named entity of the terminology among the searched named entities. | 12-29-2011 |
20110320505 | PERSONALIZING SERVICE SYSTEM AND METHOD BASED ON ONTOLOGY - A personalized service system and method based on an ontology is provided, in which if a user selects a personalized service while a subject or an object in a user profile ontology of user's personal information is associated with a subject or an object of a personalized service ontology through a relationship name, the system and method searches for a personalized service ontology corresponding to the selected personalized service, acquires personal information of an instance form in the user profile ontology associated with the personalized service ontology, executes the personalized service by applying the acquired personal information, and provides the user with a result of the execution. | 12-29-2011 |
20120233213 | NAMED ENTITY DATABASE OR MINING RULE DATABASE UPDATE APPARATUS AND METHOD USING NAMED ENTITY DATABASE AND MINING RULE MERGED ONTOLOGY SCHEMA - A mining rule database update apparatus using a named entity dictionary and a mining rule combined with an ontology schema includes: a named entity dictionary and mining rule database storage module storing the named entity dictionary and a mining rule database; a mining pattern generation module recognizing terminology from text and converting the terminology into the mining pattern; a named entity and mining rule search module searching for a corresponding named entity and a mining rule from the named entity dictionary and the mining rule database using the recognized terminology and the mining pattern; and a mining rule database update module estimating a relationship name using a named entity of the recognized terminology and the ontology schema, generating a corresponding mining rule, and storing the generated mining rule in the mining rule database depending on a user's selection. | 09-13-2012 |
20120233214 | NAMED ENTITY DATABASE OR MINING RULE DATABASE UPDATE APPARATUS AND METHOD USING NAMED ENTITY DATABASE AND MINING RULE MERGED ONTOLOGY SCHEMA - A mining rule database update apparatus using a named entity dictionary and a mining rule combined with an ontology schema includes: a named entity dictionary and mining rule database storage module storing the named entity dictionary and a mining rule database; a named entity and mining rule search module searching for a corresponding mining rule and a named entity from the mining rule database and the named entity dictionary using a terminology included in an inputted mining pattern and the mining pattern; and a mining rule database update module estimating a relationship name using a named entity of the terminology and the ontology schema, generating a corresponding mining rule, and storing the generated mining rule in the mining rule database depending on user's selection. | 09-13-2012 |
Patent application number | Description | Published |
20120271789 | APPARATUS AND METHOD FOR PREDICTION DEVELOPMENT SPEED OF TECHNOLOGY - A developing speed estimation apparatus includes: bibliographic database integrating heterogeneous resources; feature-set creation module calculating feature values of predefined features by searching the bibliographic database, and creating a feature-set of each technology using the feature values, for technologies on technology lifecycle; answer feature-set creation module calculating common feature values of feature sets of technologies belonging to the same stage in the technology lifecycle and creating answer feature-set of each stage; year-specific stage determination module that, if specific technology is inputted, acquires feature-related information for predetermined features by searching the bibliographic database for the specific technology, creates year-specific feature-set using the feature-related information, and determines year-specific stage of the specific technology by comparing the year-specific feature-set with the answer feature-set; and developing-speed estimation module estimating the developing speed of the specific technology using the year-specific stage. | 10-25-2012 |
20120271841 | APPARATUS AND METHOD FOR VISUALIZING TECHNOLOGY CHANGE - A technology transition visualization apparatus includes: bibliographic database integrating heterogeneous resources; technology information database storing information in technology lifecycle; interface module receiving technology from user; feature set creation module calculating feature values by searching bibliographic database and creating feature set for each technology; answer feature set creation module calculating common feature value of feature sets of technologies belonging to the same stage in technology lifecycle and creating answer feature set of each stage; stage determination module acquiring feature-related information, creating representative feature set and year-specific feature set of technology, determining representative stage or year-specific stage by comparing the representative feature set or year-specific feature set with the answer feature set, and estimating development speed of the technology; visualization module visualizing the technology lifecycle; and year-specific stage acquisition module acquiring current stage, year-specific stage and estimated next stage of the technology and visualizing the stages. | 10-25-2012 |
20120271846 | APPARATUS AND METHOD FOR STAGE JUDGEMENT USING OF TECHNOLOGY LIFE CYCLE - A stage determination apparatus including storage and processor includes: a bibliographic database integrating heterogeneous resources; a feature-set creation module calculating feature values of predefined features by searching the bibliographic database, and creating a feature-set of each technology using the feature values, for technologies on technology lifecycle; an answer feature-set creation module calculating a common feature value of feature sets of technologies belonging to the same stage in the technology lifecycle and creating an answer feature-set of each stage; a stage determination module that, if a technology is inputted, acquires feature values and creates a feature-set for predefined features by searching the bibliographic database for the technology, compares a corresponding feature value in the feature-set of the technology with a feature value according to a feature selection flow in a previous decision tree according to the feature selection flow, and determines a stage having a feature value finally selected according to the feature selection flow as a stage where the technology belongs to in the technology lifecycle. | 10-25-2012 |
20120310919 | APPARATUS AND METHOD OF SEARCHING FOR INSTANCE PATH BASED ON ONTOLOGY SCHEMA - An apparatus and method of searching for an instance path based on an ontology schema are provided. The method of searching for an instance path based on an ontology schema, which is performed by an instance path search apparatus, includes (a) receiving two or more keywords from a user and generating a pair of instances with respect to the keywords, respectively, (b) extracting a pair of classes corresponding to each of the pairs of instances from an ontology instance database, respectively, (c) obtaining an ontology schema path with respect to each of the pairs of classes from an ontology schema path database, respectively, and (d) replacing start and end classes with corresponding first and second instances in each of the ontology schema paths and searching for an instance path connected between the first instance and the second instance, respectively. | 12-06-2012 |
20120310963 | APPARATUS AND METHOD OF SEARCHING AND VISUALIZING INSTANCE PATH - An apparatus and method of searching and visualizing an instance path. The method includes receiving two or more keywords and path search condition; generating a pair of instances with respect to the keywords, extracting a pair of classes corresponding to each of the pairs of instances from ontology instance database; obtaining an ontology schema path with respect to each of the pairs of classes from ontology schema path database; replacing start and end classes with corresponding first and second instances in each of the ontology schema paths and searching for instance path corresponding to the path search condition from the instance paths connected between the first instance and the second instance; outputting instance path display screen on which the searched instance paths are displayed; and if the path search condition changes through the instance path display screen, obtaining and visualizing instance paths corresponding to the changed path search condition. | 12-06-2012 |
20130076751 | METHOD AND SYSTEM FOR PROVIDING TECHNOLOGY CHANGE USING OF TECHNOLOGY LIFE CYCLE GRAPH - A method for providing a technology trend displayed on a technology lifecycle graph, which is performed by a technology trend providing system, is provided. The method includes (a) obtaining year-specific stages or year-specific representative principal agents with respect to a specific technology displayed on the technology lifecycle graph; and (b) displaying the year-specific stages or the representative principal agent in each year with respect to the specific technology on the technology lifecycle graph. Thus, according to the present invention, it is possible to provide the year-specific stages and the year-specific representative principal agents with respect to each technology displayed on the technology lifecycle graph. | 03-28-2013 |
20130080450 | METHOD AND SYSTEM FOR PROVIDING RESEARCH RELATION SERVICE - A method and system for providing a research relation service are provided. The method includes the steps of (a) acquiring research technologies of a specific conduct agent; (b) acquiring comparison conduct agents for each of the acquired research technologies; (c) obtaining a research relation between a comparison conduct agent and the specific conduct agent; and (d) sorting and providing the comparison conduct agents based on the research relation. Therefore, according to the present invention, research relations such as research similarity, research cooperativeness and research competitiveness between conduct agents performing researches can be provided. | 03-28-2013 |
20130110851 | METHOD AND SYSTEM FOR PROVIDING RELATED TECHNOLOGY SERVICE | 05-02-2013 |
20130212057 | METHOD AND DEVICE FOR SAVING TRIPLE FOR VERIFYING REASON AND INCREMENTAL REASONING, AND METHOD AND DEVICE FOR REASON-DEPENDENT INDEXING APPROPRIATE FOR SAME - A method and apparatus for storing a triple and an inference dependency indexing apparatus appropriate to the method and system are provided. The method of storing a triple related to an inference method for creating other triples by applying an inference rule to the triple includes: (a) adding a serial number to each of triples and inference rules related to inference and storing the triples and the inference rules into a plurality of triple tables and inference rule tables; (b) indexing a triple inferred by applying the triple and the inference rule, using a serial number of the triple and a serial number of the inference rule related to inference; and (c) creating a triple view which allows accessing the triples physically distributed and stored in a plurality of triple storage units (tables) as if the triples are stored in a virtual storage unit (table). | 08-15-2013 |
Patent application number | Description | Published |
20120101632 | CROSSWALK WALKING ASSISTANCE SYSTEM AND METHOD OF CONTROLLING THE SAME - A crosswalk walking assistance system to assist a pedestrian by moving a movable robot along with the pedestrian along a boundary of a crosswalk when the pedestrian crosses at the crosswalk, and a method of controlling the same. The crosswalk walking assistance system includes guide rails formed along boundary lines of a crosswalk, robots moving along the guide rails, and a controller connected to the guide rails. | 04-26-2012 |
20120116581 | ROBOT AND METHOD OF CONTROLLING THE SAME - A robot which is able to complete all or a part of desired operations and take a safety countermeasure in order to prevent an unexpected result from being obtained, even when a power source of a motor-based robot is unintentionally and suddenly cut off. A method of controlling a robot, which includes a main power source, a subsidiary power source and a motor to receive power from at least one of the main power source and the subsidiary power source, includes driving the motor using power supplied from the subsidiary power source if power supplied from the main power source is cut off, selecting at least one of a plurality of safety control modes to stably control the robot in consideration of a current state of the robot, and controlling the robot to operate in the selected safety control mode. | 05-10-2012 |
20120116588 | ROBOT SYSTEM AND CONTROL METHOD THEREOF - A robot system and a control method thereof in which, when a robot is located in a docking region, the robot calculates a distance by emitting infrared rays and detecting ultrasonic waves oscillated from a charging station, measures a distance from the charging station and performs docking with charging station. The distance between the robot and the charging station is precisely measured, thereby performing smooth and correct docking of the robot with the charging station. Further, the robot emits infrared rays only while performing docking with the charging station and thus reduces power consumption required for infrared ray emission, and wakes up a circuit in the charging station based on the infrared rays emitted from the robot and thus reduces power consumption of the charging station. | 05-10-2012 |
20120150348 | METHOD FOR ESTIMATING CONNECTION ORDERS OF MODULES OF MODULAR ROBOT - A method for estimating a connection order of modules in a robot including the modules each having a joint as a basic unit. Since a device and a program are connected by software and thus a joint and program are connected by software, it is possible for a user to control robot joints without being aware of the connection relationship between the devices and the joints in the modular robot in which the plurality of modules each including a movable joint as a basic unit is connected. | 06-14-2012 |
20130000675 | ROBOT CLEANER AND CONTROL METHOD THEREOF - A robot cleaner which does not stop to change a traveling direction thereof, and a control method thereof includes setting a territory about which cleaning will be performed based on position data acquired during traveling about a cleaning area, predetermining a cleaning path to clean the territory about which cleaning will be performed, and if the cleaning path includes a zigzag traveling path, changing the traveling direction of the robot cleaner by executing curved traveling of the robot cleaner during traveling along the zigzag traveling path, thus decreasing the time required to clean an area during a change of the traveling direction of the robot cleaner. | 01-03-2013 |
20130118528 | ROBOT CLEANER AND CONTROL METHOD THEREOF - A robot cleaner and a control method thereof includes determining whether a first cleaning mode has been selected, upon determining that the first cleaning mode has been selected, defining a plurality of cleaning regions based on a position of the robot cleaner, and sequentially cleaning the defined cleaning regions. | 05-16-2013 |
20150032259 | CLEANING ROBOT AND METHOD FOR CONTROLLING THE SAME - A cleaning robot includes a non-circular main body, a moving assembly mounted on a bottom surface of the main body to perform forward movement, backward movement and rotation of the main body, a cleaning tool assembly mounted on the bottom surface of the main body to clean a floor, a detector to detect an obstacle around the main body, and a controller to determine whether an obstacle is present in a forward direction of the main body based on a detection signal of the detector, control the rotation of the main body to determine whether the main body rotates by a predetermined angle or more upon determining that the obstacle is present in the forward direction, and determine that the main body is in a stuck state to control the backward movement of the main body if the main body rotates by the predetermined angle or less. | 01-29-2015 |
20150150429 | CLEANING ROBOT AND CONTROL METHOD THEREOF - A cleaning robot having improved traveling performance and a method of controlling the same. The cleaning robot detects a stuck state such as a ‘jammed state, ‘lifted state’, or ‘object-caught state’ by using a motion instruction or sensor information and quickly escapes from the stuck state caused in various traveling conditions by using a wheel structure capable of changing a total height of the cleaning robot. In addition, a degree of risk and type of the stuck state is predicted before the cleaning robot is in the stuck state so that the cleaning robot may deal with the stuck state in advance. The cleaning robot may escape from the stuck state via rapidly deceleration or quick stopping in accordance with the predicted degree of risk of the stuck state, and the cleaning robot may efficiently deal with the stuck state by using information to select an escaping method suitable for the type of the stuck state. | 06-04-2015 |
20150367512 | ROBOT CLEANER AND CONTROL METHOD THEREOF - A robot cleaner which does not stop to change a traveling direction thereof, and a control method thereof includes setting a territory about which cleaning will be performed based on position data acquired during traveling about a cleaning area, predetermining a cleaning path to clean the territory about which cleaning will be performed, and if the cleaning path includes a zigzag traveling path, changing the traveling direction of the robot cleaner by executing curved traveling of the robot cleaner during traveling along the zigzag traveling path, thus decreasing the time required to clean an area during a change of the traveling direction of the robot cleaner. | 12-24-2015 |
Patent application number | Description | Published |
20140042399 | FLEXIBLE ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - In a flexible organic light-emitting display device and a method of manufacturing the same, a photolysis layer and an electrostaticity prevention layer are sequentially formed on a carrier substrate, a first flexible substrate is formed on the electrostaticity prevention layer, a display unit is formed on the first flexible substrate, the display unit is covered with the second flexible substrate, and light is irradiated so as to decompose the photolysis layer and to remove the carrier substrate. The formed flexible organic light-emitting display device may have improved flexibility because a flexible substrate is used instead of a typical strong and thick glass substrate. In addition, occurrence of electrostaticity during the separation of the carrier substrate is suppressed by the electrostaticity prevention layer, and thus, damage of the display unit due to electrical impacts is also reduced. | 02-13-2014 |
20140051192 | METHOD AND CARRIER SUBSTRATE FOR MANUFACTURING DISPLAY DEVICE - A method of manufacturing a display device, the method including forming a first layer on a rigid glass substrate, the first layer having a hydrophobic surface; forming a second layer to be bonded to a rigid thin glass substrate on the first layer to prepare a carrier substrate; bonding the rigid thin glass substrate onto the second layer; forming and encapsulating a display portion on an upper surface of the rigid thin glass substrate; and irradiating a laser beam to delaminate the first layer and detaching the rigid thin glass substrate from the rigid glass substrate. | 02-20-2014 |
20140065393 | CARRIER SUBSTRATE, METHOD OF MANUFACTURING THE SAME, AND METHOD OF MANUFACTURING FLEXIBLE DISPLAY DEVICE USING THE CARRIER SUBSTRATE - A carrier substrate includes: a base substrate; a first coating layer on a first surface of the base substrate; and a second coating layer on a second surface of the base substrate. The thermal expansion coefficients of the first coating layer and the second coating layer are greater than a thermal expansion coefficient of the base substrate, and a thickness of the first coating layer is different from a thickness of the second coating layer. | 03-06-2014 |
20140065916 | FLEXIBLE DISPLAY DEVICE MANUFACTURING METHOD AND CARRIER SUBSTRATE FOR THE METHOD - A method of manufacturing a flexible display device and a carrier substrate for manufacturing the same are disclosed. In one aspect, the method includes preparing a first release area and a first attachment area around the first surface area on a first surface, attaching a base substrate to the first surface, and forming a display unit on the base substrate corresponding to the first release area of the carrier substrate. The method also includes cutting the area of the base substrate corresponding to the first release area of the carrier substrate so as to include the display unit, and separating the cut base substrate from the carrier substrate. Thus, the carrier substrate and the base substrate may be smoothly combined with each other and separated from each other without an additional mask deposition process. Also, damage to a product that may occur during combination and separation of the substrates may be much reduced. | 03-06-2014 |
20140120639 | METHOD OF MANUFACTURING ORGANIC LIGHT EMITTING DIODE DISPLAY - A method of manufacturing an organic light emitting diode (OLED) display, the method including forming a frit adhesive layer on an outer edge portion of a display substrate; forming a mold-releasing layer on a support substrate; attaching the frit adhesive layer of the display substrate on the mold-releasing layer of the support substrate; forming an organic light emitting member on the display substrate; and separating a display portion of the display substrate from the mold-releasing layer by cutting an outer edge portion of the display substrate. | 05-01-2014 |
20140141545 | METHOD FOR MANUFACTURING DISPLAY DEVICE - A method for manufacturing a display device includes: forming a deformed layer on a support substrate by a silane coupling agent; performing UV treatment on the deformed layer; forming a thin film substrate on the deformed layer; forming a pixel and an encapsulation member on the thin film substrate; and separating the support substrate from the thin film substrate. | 05-22-2014 |
20140356559 | GLASS LAMINATE, DISPLAY ELEMENT, DISPLAY APPARATUS, METHOD OF MANUFACTURING THE GLASS LAMINATE, AND METHOD OF MANUFACTURING THE DISPLAY PANEL - A glass laminate, a display element, a display apparatus, a method of manufacturing the glass laminate, and a method of manufacturing the display panel. The glass laminate includes a carrier glass substrate; an intermediate layer stacked on the carrier glass substrate and formed of a material having a columnar grain structure; and a thin glass substrate stacked on the intermediate layer. | 12-04-2014 |
Patent application number | Description | Published |
20090063929 | Apparatus and method for transmitting and receiving data in a communication system using low density parity check codes - An apparatus for transmitting data in a communication system using a Low Density Parity Check (LDPC) matrix is provided. The apparatus includes an interleaver for interleaving a descending bit-ordered codeword having a predetermined size and in accordance with a predetermined modulation scheme; and a bit mapper for mapping codeword bits constituting the interleaved codeword in accordance with a predetermined mapping scheme that takes into account degrees of the codeword bits and reliability characteristics of modulation symbol-constituting bits based on the predetermined modulation scheme. | 03-05-2009 |
20090086803 | APPARATUS AND METHOD FOR DETECTING SIGNALS IN A COMMUNICATION SYSTEM USING MULTIPLE ANTENNAS - An apparatus and method for detecting a signal in a communication system using multiple antennas are provided. The apparatus includes an optimal orderer for determining an order of signals that are subject to detection, a controller for controlling a parallel successive interference canceller so as to successively detect the signals according to the determined signal detection order, cancel the successively detected signals from a received signal, detect the signals in reverse order of the signal detection order, and cancel the successively detected signals from the received signal, and outputting a last detected signal and the parallel successive interference canceller for successively canceling the detected signals from the received signal according to a control of the controller. Accordingly, the invention provides a signal detection apparatus and method that improve the reliability while reducing the complexity of a communication system using multiple antennas. | 04-02-2009 |
20140122510 | DISTRIBUTED DATABASE MANAGING METHOD AND COMPOSITION NODE THEREOF SUPPORTING DYNAMIC SHARDING BASED ON THE METADATA AND DATA TRANSACTION QUANTITY - The present invention relates to a method of managing a distributed database and constituent nodes of the database. According to the present invention, it is possible to perform flexible, automatic, and dynamic sharding that can sense whether a specific node needs to be sharded, and can automatically apply an optimal sharding strategy to be applied to database sharding or provide the optimal sharding strategy to at least a manager, by establishing an optimal measure on the basis of the database configuration, the data size, and the transaction quantity for each data. | 05-01-2014 |
20140325671 | APPARATUS AND METHOD FOR PROVIDING DRM SERVICE BASED ON CLOUD - A DRM service providing method of a DRM cloud server is provided. The DRM service providing method includes receiving a request for a DRM management service from a contents service company; sending a DRM cloud agent for the contents service company to a server of the contents service company; if a contents provider terminal device sends a request for registration of specific contents by using the DRM cloud agent allotted to the contents service company, packaging the contents corresponding to the received request for registration of the specific contents to DRM contents; and storing the packaged DRM contents, an encryption key for the packaged DRM contents and information upon permissions for use of the packaged DRM contents. | 10-30-2014 |
20150043282 | METHOD OF ESTIMATING DETERIORATION STATE OF MEMORY DEVICE AND RELATED METHOD OF WEAR LEVELING - A method of estimating a deterioration state of a memory device comprises reading data from selected memory cells connected to a selected wordline of a memory cell array by applying to the selected wordline a plurality of distinct read voltages having values corresponding to at least one valley of threshold voltage distributions of the selected memory cells, generating quality estimation information indicating states of the threshold voltage distributions using the data read from the selected memory cells, and determining a deterioration state of a storage area including the selected memory cells based on the generated quality estimation information. | 02-12-2015 |
20150120639 | APPARATUS AND METHOD FOR CLASSIFYING DATA AND SYSTEM FOR COLLECTING DATA - Provided are an apparatus and method for classifying data and a system for collecting data. The method includes clustering vectors, each of which consists of at least one attribute value, for a plurality of pieces of target data including degrees of class membership and the vectors in view of the degrees of class membership, labeling the plurality of pieces of target data according to a result of the clustering, and generating a classification model using the labeled pieces of target data. | 04-30-2015 |
20150263767 | LIST DECODING METHOD FOR POLAR CODE AND MEMORY SYSTEM USING THE SAME - A list decoding method for a polar code includes generating a tree-type decoding graph for input codeword symbols; the generating a tree-type decoding graph including, generating a decoding path list to which a decoding edge is added based on a reliability of a decoding path, the decoding path list being generated such that, among decoding paths generated based on the decoding edge, decoding paths within a threshold number of critical paths survive within the decoding path list in an order of high likelihood probability, and determining an estimation value, which corresponds to a decoding path having a maximum likelihood probability from among decoding paths of the decoding path list, as an information word. | 09-17-2015 |
20160055057 | STORAGE DEVICE INCLUDING ERROR CORRECTION DECODER AND OPERATING METHOD OF ERROR CORRECTION DECODER - An operating method of an error correction decoder includes receiving data, setting initial log-likelihood values of variable nodes, and decoding the received data by updating a log-likelihood value of a selected variable node by use of a minimum value and a minimum candidate value associated with the selected variable node. The minimum value indicates a minimum value of absolute values of log-likelihood values of first variable nodes sharing a check node with the selected variable node and including the selected variable node. The minimum candidate value indicates one, greater than the minimum value and smallest, from among absolute values of log-likelihood values of second variable nodes that are selected later than one, corresponding to the minimum value, from among the first variable nodes. | 02-25-2016 |
20160063558 | SHORT DISTANCE USER RECOGNITION SYSTEM, AND METHOD FOR PROVIDING INFORMATION USING SAME - Disclosed are a system for identifying a user at a close range and an information providing system and method using the same, and more particularly to a close-range user identification system and an information providing system and method using the same, in which at least one user located at a close range visible to a client's naked eyes is searched and identified through a network or close-range communication directing, and opened information of the at least one identified user or a location-based advertisement is given to the at least one searched user. | 03-03-2016 |