Patent application number | Description | Published |
20080237692 | Method of forming floating gate, non-volatile memory device using the same, and fabricating method thereof - Provided is a method of forming a floating gate, a non-volatile memory device using the same, and a method of fabricating the non-volatile memory device, in which nano-crystals of nano-size whose density and size can be easily adjusted, are synthesized using micelles so as to be used as the floating gate of the non-volatile memory device. The floating gate is fabricated by forming a tunnel oxide film on the semiconductor substrate, coating a gate formation solution on the tunnel oxide film in which the gate formation solution includes micelle templates into which precursors capable of synthesizing metallic salts in nano-structures formed by a self-assembly method are introduced, and arranging the metallic salts on the tunnel oxide film by removing the micelle templates, to thereby form the floating gate. | 10-02-2008 |
20100276747 | Charge trapping layer, method of forming the charge trapping layer, non-volatile memory device using the same and method of fabricating the non-volatile memory device - Provided is a charge trapping layer which has excellent memory characteristics, a method of forming the charge trapping layer, a nonvolatile memory device using the charge trapping layer, and a method of fabricating the nonvolatile memory device, in which a hybrid nanoparticle which is obtained by mixing a nanoparticle having an excellent programming characteristic with a nanoparticle having an excellent erasing characteristic is used as the charge trapping layer. The charge trapping layer for use in the nanoparticle is discontinuously formed between a tunneling oxide film and a control oxide film, and includes at least two different kinds of numerous nanoparticles. | 11-04-2010 |
Patent application number | Description | Published |
20090075173 | NEGATIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, AND METHOD OF PREPARING THE SAME - An negative active material for a rechargeable lithium battery includes a nano-composite including a Si phase, a SiO | 03-19-2009 |
20090197176 | ANODE ACTIVE MATERIAL, AND ANODE AND LITHIUM BATTERY CONTAINING THE SAME - An anode active material including a tin (Sn)-cobalt (Co) intermetallic compound, titanium (Ti), and carbon (C). The anode active material can include indium (In), niobium (Nb), germanium (Ge), molybdenum (Mo), aluminum (Al), phosphorus (P), gallium (Ga), bismuth (Bi), and/or silicon (Si). The anode active material can be included in an anode, and the anode can be included in lithium battery. | 08-06-2009 |
20100159328 | PREPARATION METHOD OF ZNSB-C COMPOSITE AND ANODE MATERIALS FOR SECONDARY BATTERIES CONTAINING THE SAME COMPOSITE - Provided are a method for preparing a zinc antimonide-carbon composite through a mechanical synthesis process of zinc (Zn), antimony (Sb) and carbon (C), and an anode material including the composite as an active material. The method for preparing a zinc antimonide-carbon composite allows simple and rapid preparation of the composite using mechanical properties of a binary alloy of zinc antimonide. In addition, when applying the anode material including the composite as an anode active material to a secondary battery, it is possible to provide excellent initial efficiency, to prevent the problem of a change in volume caused by formation of crude particles, and to realize excellent high-rate characteristics and charge/discharge characteristics. | 06-24-2010 |
20100261059 | COMPOSITE ANODE ACTIVE MATERIAL, ANODE INCLUDING THE COMPOSITE ANODE ACTIVE MATERIAL, LITHIUM BATTERY INCLUDING THE ANODE, METHOD OF PREPARING THE COMPOSITE ANODE ACTIVE MATERIAL - A composite anode active material including an intermetallic compound; carbon; and inorganic particles, an anode including the composite anode active material, a lithium battery employing the anode, and a method of preparing the anode active material. | 10-14-2010 |
20110206987 | NEGATIVE ELECTRODE, LITHIUM BATTERY EMPLOYING THE SAME, AND METHOD OF PREPARING THE NEGATIVE ELECTRODE - A negative electrode, a lithium battery employing the negative electrode, and a method of preparing the negative electrode. The negative electrode includes a current collector, and a negative electrode active material layer disposed on the current collector. The negative electrode active material layer includes: composite negative electrode active material particles comprising tin (Sn), and conductive metal particles. The conductive metal particles form an intermetallic compound with the Sn, and an average particle size of the conductive metal particles is at least 10 μm. | 08-25-2011 |
Patent application number | Description | Published |
20090200672 | METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE - Disclosed is a method for manufacturing a semiconductor device. This method includes the step of forming a diffusion barrier film, which is interposed between a silicon film and a metal film and functions to prevent diffusion between the silicon and metal films. The diffusion barrier film is formed of a WSixNy film or a WSix film by using an ALD process. | 08-13-2009 |
20100323495 | RECESSED GATE ELECTRODE MOS TRANSISTOR AND METHOD FOR FABRICATING THE SAME - Disclosed are a transistor and a method for fabricating the same capable of increasing a threshold voltage and a driving current of the transistor. The method includes the steps of forming a first etch mask on a silicon substrate, forming a trench by etching the exposed isolation area, forming a first insulation layer in the trench and the first etch mask, forming a second insulation layer on the first insulation layer, removing the second insulation layer and the first insulation layer until the first etch mask is exposed, forming a trench type isolation layer on the isolation area, forming a second etch mask on an entire surface of the silicon substrate, etching the exposed channel area, performing an etching process with respect to a resultant substrate structure, and forming a gate in the recess. | 12-23-2010 |
20110165761 | METHODS OF FABRICATING SEMICONDUCTOR DEVICES AND SEMICONDUCTOR DEVICES FABRICATED BY THE SAME - Example methods and example embodiments include methods of fabricating semiconductor devices and semiconductor devices fabricated by the same. Example fabricating methods include forming a first nanowire, oxidizing the first nanowire to form a first nanostructure including a first insulator and a second nanowire, and oxidizing the second nanowire to form a second nanostructure including a second insulator and nanodots. Example semiconductor devices include nanostructures including nanodots and nanostructures providing storage nodes in memory devices. | 07-07-2011 |
20110284815 | PHASE-CHANGE MEMORY DEVICES HAVING STRESS RELIEF BUFFERS - A memory device includes a substrate and a memory cell including a first electrode on the substrate, a phase-change material region on the first electrode and a second electrode on the phase-change material region opposite the first electrode. The memory device further includes a stress relief buffer adjacent a sidewall of the phase-change material region between the first and second electrodes. In some embodiments, the stress relief buffer includes a stress relief region contacting the sidewall of the phase-change material region. In further embodiments, the stress relief buffer includes a void adjacent the sidewall of the phase-change material region. | 11-24-2011 |
20140339490 | RESISTIVE SWITCHING MEMORY DEVICE HAVING IMPROVED NONLINEARITY AND METHOD OF FABRICATING THE SAME - A nonvolatile resistive switching memory (ReRAM) device having no selection device is provided. The ReRAM device includes a lower electrode that is formed on on a substrate; a metal oxide layer that is formed on the lower electrode, the metal oxide layer having a resistive switching characteristic; an upper electrode that is formed on the metal oxide layer; and a tunnel barrier oxide film that is formed between the lower electrode and the metal oxide layer, thereby forming a double oxide film structure, the tunnel barrier oxide film being made of a material, a band energy gap and a conduction band offset of which are lower than those of the metal oxide layer, and which does not cause interface switching. | 11-20-2014 |
Patent application number | Description | Published |
20100318598 | METHOD FOR REMOTELY CONTROLLING TERMINAL DEVICE - Provided are a remotely controllable communication terminal and a method for processing a request thereof. The remotely controllable communication terminal comprises a user input unit, a storage unit, a communication unit, and a control unit. The user input unit receives a user input. The storage unit stores software called by Application Programming Interfaces (APIs) corresponding to a plurality of functions, respectively. The communication unit sends a file comprising a list of the APIs to a client terminal, receives one of the APIs from the client terminal, and then sends an execution result to the client terminal. The control unit receives the API and performing a function corresponding to the API. | 12-16-2010 |
20100318599 | METHOD FOR REMOTELY CONTROLLING TERMINAL DEVICE - Provided are a communication terminal operable as a server and a method for processing a request therein. The communication terminal comprises a user input unit, a storage unit, a communication unit, and a control unit. The user input unit receives a user input. The storage unit stores software storing software necessary to process a request from a client terminal. The communication unit receives the request from the client terminal connected to a relay server, and sends data through the relay server in response to the request. The control unit receives the request from the client terminal, processes the request, and controls the communication unit according to the user input or the software stored in the storage unit. Here, the communication terminal is connected to the client server via a gateway server converting a private IP address into a certified IP address and the relay server having a common IP address and forwarding data. | 12-16-2010 |
Patent application number | Description | Published |
20100048885 | Immunostimulating Polysaccharides Isolated From Curcuma Xanthorrhiza and Manufacturing Method Thereof - The present invention provides a method for manufacturing polysaccharides isolated from | 02-25-2010 |
20100120711 | AMPK POTENTIATOR CONTAINING CHITO-OLIGOSACCHARIDE - Disclosed herein is a composition for promoting AMPK activity, which comprises a chito-oligosaccharide as an active ingredient. The present composition affects the enzymes related to AMPK and lipid metabolism, and thus helps recovery from the condition lacking energy by various functions of controlling metabolism. Therefore, the present composition can enhance energy metabolism, thus making the composition effective for improving exercise capacity and reducing fatigue. The present composition can be used in the preparation of food or medicinal product as an endurance builder or for the prevention and improvement of fatigue. | 05-13-2010 |
20110071221 | METHOD FOR TREATING CONDITIONS MEDIATED BY PPAR USING MACELIGNAN - Disclosed is a method for treating PPAR (peroxisome proliferator activated receptor)mediated diseases, such as diabetes mellitus and diabetic complications, which includes administering to a subject an effective amount of macelignan represented by the following Formula (I): | 03-24-2011 |
20130201176 | DISPLAY APPARATUS - A display apparatus is provided. The display apparatus includes: a display panel unit which comprises a first panel region corresponding to an opaque display region, and a second panel region corresponding to a transparent display region, a panel driving unit which drives the first panel region and the second panel region independently, and a controller which controls to display a main image on the opaque display region and display an additional image on the transparent display region. | 08-08-2013 |
Patent application number | Description | Published |
20130110899 | DISTRIBUTED PROCESSING SYSTEM AND METHOD FOR DISCRETE LOGARITHM CALCULATION | 05-02-2013 |
20130322621 | PRIVATE KEY GENERATION APPARATUS AND METHOD, AND STORAGE MEDIA STORING PROGRAMS FOR EXECUTING THE METHODS - Disclosed herein are a private key generation apparatus and method, and storage media storing programs for executing the methods on a computer. The private key generation apparatus includes a root private key generation unit and a sub-private key generation unit. The root private key generation unit sets a root master key and predetermined parameters capable of generating private keys, and generates a first sub-master key set capable of generating a number of private keys equal to or smaller than a preset limited number. The sub-private key generation unit generates private keys with the root private key generation unit by receiving the first sub-master key set from the root private key generation unit, to generate a private key corresponding to a user ID using the first sub-master key set, and issues the private key to a user. | 12-05-2013 |
20140101444 | APPARATUS AND METHOD FOR TRANSMITTING DATA, AND RECORDING MEDIUM STORING PROGRAM FOR EXECUTING METHOD OF THE SAME IN COMPUTER - Disclosed are a data transmission/reception apparatus and method. A secret key generation unit uses a user ID as a public key to generate a secret key corresponding to the user ID. An encryption/decryption unit sets a user ID intended to receive data as an input value to encrypt the data using a certain method and decrypt the encrypted data using a certain method on the basis of a secret key corresponding to a user ID of a receiver generated by the secret key generation unit. The transmission apparatus and method according to the present invention allow for secure communication between terminals without server intervention by encrypting data using an ID-based encryption technique for safe data communication and then communicating the encrypted data. | 04-10-2014 |
20140192976 | METHOD AND SYSTEM FOR ID-BASED ENCRYPTION AND DECRYPTION - Provided are identifier (ID)-based encryption and decryption methods and apparatuses for the methods. The ID-based encryption method includes having, at a transmitting terminal, a transmitting-side private key corresponding to a transmitting-side ID issued by a key issuing server, generating, at the transmitting terminal, a session key using the transmitting-side ID, a receiving-side ID, and the transmitting-side private key, extracting, at the transmitting terminal, a secret key from at least a part of the session key, and encrypting, at the transmitting terminal, a message using a previously set encryption algorithm and the secret key. | 07-10-2014 |
Patent application number | Description | Published |
20130147849 | DISPLAY APPARATUS FOR DISPLAYING SCREEN DIVIDED INTO A PLURALITY OF AREAS AND METHOD THEREOF - A display device for enhancing user convenience includes a display unit which displays a screen divided into a plurality of areas displaying different types of objects thereon, and a control unit which changes sizes of the respective areas of the screen in relation to each other to avoid overlapping with each other, automatically reloads objects to be displayed on the changed areas from a source and reconstructs the screen, according to a user manipulation. | 06-13-2013 |
20130167053 | DISPLAY APPARATUS FOR RELEASING LOCK STATUS AND METHOD THEREOF - A display apparatus including a display unit for displaying a lock view including an affordance object which represents a changeable natural phenomenon and a control unit for, when the affordance object is touched on the lock view, controlling the display unit to switch to an unlock view while changing the affordance object to display a change of the natural phenomenon in response to the touch. | 06-27-2013 |
20130167054 | DISPLAY APPARATUS FOR RELEASING LOCKED STATE AND METHOD THEREOF - A method and apparatus are provided for releasing a locked state. A display unit displays a locked view including a plurality of affordance objects. When a user touches the display unit in a direction of the affordance objects in the locked view, a control unit controls the display unit to switch to an unlocked view while dispersing the affordance objects. | 06-27-2013 |
20130167057 | DISPLAY APPARATUS FOR RELEASING LOCKED STATE AND METHOD THEREOF - Methods and apparatus are provided for releasing a locked state of a display apparatus. A display unit displays a locked view having an affordance object. When the affordance object is touched at a touch point, the control unit controls the display unit to switch to an unlocked view while tilting the affordance object in a direction corresponding to the touch point. | 06-27-2013 |
20130167093 | DISPLAY APPARATUS FOR RELEASING LOCKED STATE AND METHOD THEREOF - A method and apparatus are provided for releasing a locked state of a display apparatus. A display unit displays a locked view having a line and an affordance object connected to the line. When a user touches a point on the line in the locked view, a control unit controls the display unit to switch to an unlocked view while separating the affordance object by cutting the line at the point on the line. | 06-27-2013 |
20140028596 | FLEXIBLE DISPLAY APPARATUS AND DISPLAY METHOD THEREOF - A flexible display apparatus includes a flexible display, a sensor which senses bending of the flexible display, and a controller which determines a screen activation region and a screen inactivation region from among a plurality of display regions of the flexible display based on the sensed bending, and displays a predetermined screen on the screen activation region. | 01-30-2014 |
20140049464 | FLEXIBLE DISPLAY APPARATUS AND CONTROLLING METHOD THEREOF - A flexible display apparatus is provided. The flexible display apparatus includes a display configured to display content on a screen, a sensor configured to detect bending of the display from a first form to a second form, and a controller configured to reconstruct the content based on the bending and to display the reconstructed content in a first screen generated in one region of the display when it is determined that the display is restored to the first form. | 02-20-2014 |
20140055344 | METHOD OF ESTABLISHING COMMUNICATION LINK AND DISPLAY DEVICES THEREOF - Provided is a method of establishing, by a first display device, a communication link with a second display device, the method including operations of detecting a first bending motion occurring in the first display device; obtaining information about a second bending motion occurring in the second display device; and establishing a communication link for a data exchange with the second display device, based on a start time of the first bending motion and a start time of the second bending motion. | 02-27-2014 |
20140078047 | FLEXIBLE DISPLAY APPARATUS AND DISPLAY METHOD THEREOF - A flexible display apparatus configured to sense deformation of the flexible display apparatus, control display of an object displayed on the flexible display apparatus based on the deformation, and execute operations based on the displayed object. | 03-20-2014 |
20140098075 | FLEXIBLE DISPLAY APPARATUS AND CONTROL METHOD THEREOF - A flexible display apparatus is provided. The flexible display apparatus includes: a display configured to display an object on a screen; an actuator configured to provide shape deformation to the display; and a controller configured to determine deformation information for reconfiguring and displaying the object, control the actuator to provide the shape deformation according to the determined deformation information, and control the display to reconfigure the displayed object and display the reconfigured object. | 04-10-2014 |
20140298253 | DEVICE AND METHOD FOR DISPLAYING EXECUTION RESULT OF APPLICATION - Provided are a device and method for displaying an execution result of an application. A method of displaying an execution result of an application includes: in response to a user input, displaying execution results of a plurality of applications, which are being executed in the device, in a plurality of windows that are displayed in at least two display modes; arranging the plurality of windows, which show execution results of the plurality of windows, to be adjacent to each other and displaying the plurality of windows on a display; receiving a user input when the plurality of windows are displayed on the display; and scrolling the plurality of windows in response to the user input. | 10-02-2014 |
20140298478 | METHOD AND DEVICE FOR PROVIDING A PRIVATE PAGE - Methods and devices for providing a private page are provided. A method includes operations of entering a security mode based on a user input; extracting the private page that corresponds to the security mode; and providing both the private page and a normal page that is provided during a normal mode, wherein the private page includes at least one object that is selected by a user so as to be provided during the security mode. A device includes a user input configured to receive a user input; a controller configured to enter a security mode based on the received user input, and extracting a private page that corresponds to the security mode; and a display configured to provide both the private page and a normal page that is provided during a normal mode, wherein the private page comprises at least one object that is selected by a user so as to be provided during the security mode. | 10-02-2014 |
20140365974 | DISPLAY APPARATUS FOR RELEASING LOCK STATUS AND METHOD THEREOF - A display apparatus and method for releasing a lock status of the display apparatus are provided. The display apparatus includes a display unit for displaying a lock view comprising an affordance object including a plurality of blocks, the plurality of blocks including a plurality of selection blocks; and a control unit for controlling the display unit to alter a display state of each of the plurality of the selection blocks, as each of the plurality of selection blocks is touched by a user, and to switch from the lock view to an unlock view, after all of the plurality of selection blocks are touched. | 12-11-2014 |
20150040031 | METHOD AND ELECTRONIC DEVICE FOR SHARING IMAGE CARD - Provided is a method of sharing an image card with an external device. The method includes receiving, at the electronic device, a user input, obtaining at least one image associated with content that is provided by the electronic device, according to the user input, generating a first image card comprising the at least one image, based on preset template information, and sharing the first image card to the external device. | 02-05-2015 |
Patent application number | Description | Published |
20100182456 | IRIS IMAGE STORING METHOD AND AN IRIS IMAGE RESTORED METHOD - The present invention relates to a method of storing and restoring an iris image, the method comprising the steps of: acquiring an original image I | 07-22-2010 |
20110194738 | METHOD FOR ACQUIRING REGION-OF-INTEREST AND/OR COGNITIVE INFORMATION FROM EYE IMAGE - The present invention provides a method for acquiring region-of-interest and/or cognitive information from an eye image, comprising the steps of: preprocessing, standardizing, and coding the group of eye images for region-of-interest information or cognitive information to create eye image codes and to build a characteristic eye library in a memory in order to improve an iris recognition rate; grouping and partitioning or covering eye codes for eye images stored in the characteristic eye library into a plurality of groups, and obtaining a representative eye code of each of the eye code groups, preprocessing, standardizing, and coding a new eye image not assigned region-of-interest information or cognitive information in the same way as the above-described step to create a test eye code, matching the test eye image to the most similar eye image in the characteristic eye library, and transferring the region-of-interest information or cognitive information assigned to the matched eye image to the test eye image. The transferred information is utilized in the preprocessing of the eye image. | 08-11-2011 |
20120062720 | APPARATUS AND METHOD FOR ACQUIRING HIGH QUALITY EYE IMAGES FOR IRIS RECOGNITION - The present invention provides a method for acquiring high quality eye images, comprising the steps of: dividing a camera mode for eye image acquisition into a pre-photographing mode and a main photographing mode, comparing the degree of eye capture, actual eye, resolution, contrast ratio, noise level, angle of the face when an object to be photographed stares at a lens, location of the pupil in the eye, and the degree of exposure of the iris in the eye, etc., with a preset reference quality condition to evaluate the quality of eye images acquired in the pre-photographing mode, and switching from the pre-photographing mode to the main photographing mode if the preset reference quality condition is satisfied; capturing a plurality of eye images in the main photographing mode, finishing the main photographing mode if the preset condition for finishing the main photographing mode is satisfied, and setting a candidate group from the stored plurality of images; comparing the images with the preset reference quality condition if no candidate group is set, and returning to the main photographing mode or pre-photographing mode in accordance with the result of the comparison; and selecting final images from the candidate group if the candidate group is set. | 03-15-2012 |
20120329028 | METHOD FOR INTELLIGENT PERSONALIZED LEARNING SERVICE - In a method of offering an intelligent personalized learning service to learning participants, a pointer is assigned to each learning object and associated with each learning object belonging to a learning object database. A learning subject specific to each learning participant is selected from a learning subject database. Information on attempts at the learning objects associated with selected learning subject is recorded on learning history information of each learning participant. Performance completion information is recorded with respect to the learning objects attempted by the learning participant on the learning history information of each learning participant. A proficiency status of the learning participant is diagnosed for the selected learning subject corresponding to the learning participant based on the learning history information of each learning participant. | 12-27-2012 |
20130063582 | DEVICE AND METHOD FOR IRIS RECOGNITION USING A PLURALITY OF IRIS IMAGES HAVING DIFFERENT IRIS SIZES - The present invention relates to an iris recognition device and method capable of improving iris recognition accuracy. To enhance iris recognition accuracy in consideration of variation in pupil size and iris region due to changes in intensity of lighting, the iris recognition device and method are configured to obtain multiple iris images having different iris sizes by capturing iris images of a person to be enrolled with a camera while adjusting brightness of lighting so that the iris size of the person to be enrolled varies from a maximum size to a minimum size, store the obtained iris images and associated iris size information for enrollment in a database interworking with the iris recognition device, and select enrolled iris images having an iris size most similar to that of an iris image captured by the camera for identification among many enrolled iris images for similarity measurement. | 03-14-2013 |
20130194407 | APPARATUS AND METHOD FOR IRIS RECOGNITION USING MULTIPLE IRIS TEMPLATES - The present invention relates to a method and apparatus for iris recognition using multiple iris templates registered for each individual. The method include acquiring at least one or two eye images of a person to be registered; generating an iris template group for registration from the at least one or two eye images, and storing and registering the iris template group in a database; photographing an eye of the person using a camera placed on a front side of an iris recognition apparatus multiple times to acquire multiple images for authentication; generating an iris template group for authentication comprising multiple iris templates from the multiple eye images; comparing the iris template group for authentication with the registered iris template group for each registered person stored in the database; and performing authentication or identification using the comparison result. | 08-01-2013 |
20130260359 | APPARATUS AND METHOD FOR DIAGNOSING LEARNING ABILITY - The present disclosure relates to an apparatus and method for diagnosing a learning ability. The apparatus for diagnosing learning ability includes a receiving unit configured to receive from a terminal chapter-related information or problem-related information which is desirably diagnosed by a learner, and a semantic information generator configured to generate, responsive to each piece of problem information included in the chapter-related information or problem-related information, semantic information with structural information of the problem information, the problem information having subject-specific problem information distinguished from the semantic information. | 10-03-2013 |
20130268263 | METHOD FOR PROCESSING NATURAL LANGUAGE AND MATHEMATICAL FORMULA AND APPARATUS THEREFOR - The present disclosure provides an apparatus and method for processing a natural language and a mathematical formula. The apparatus includes a natural language and mathematical formula input unit configured to receive a natural language and a mathematical formula inputted; an information generation unit configured to generate parsing semantic information of the mathematical formula from combined data composed of the natural language combined with the mathematical formula; an operation information extraction unit configured to extract operation information generated by using a logical condition from the combined data; a natural language and mathematical formula structuralizing unit configured to analyze, classify in terms of specific meaning and recombine the combined data; an operation structuralizing unit configured to structuralize the operation information; and a natural language and mathematical formula indexing unit configured to index the combined data. | 10-10-2013 |
20130275122 | METHOD FOR EXTRACTING SEMANTIC DISTANCE FROM MATHEMATICAL SENTENCES AND CLASSIFYING MATHEMATICAL SENTENCES BY SEMANTIC DISTANCE, DEVICE THEREFOR, AND COMPUTER READABLE RECORDING MEDIUM - A method of extracting the semantic distance from the mathematical sentence and classifying the mathematical sentence by the semantic distance, includes: receiving a user query; extracting at least one keyword included in the received user query; and extracting a semantic distance by, indexing one or more of natural language tokens and mathematical equation tokens including semantic information, extracting the semantic distance, between the at least one extracted keyword and the one or more indexed semantic information by referring indexed information, and acquiring a similarity of the received user query and the semantic information. | 10-17-2013 |
20130290390 | METHOD AND DEVICE FOR INPUTTING EQUATION - The present disclosure relates to a method and apparatus for inputting equations. An equation input apparatus includes a learning context recognizer for extracting learning context information regarding a learner; a target equation group extractor for generating a target equation group including target mathematical symbols based on the extracted learning context information; and a predicted equation provider for providing a predicted mathematical symbol list relating to information, input or selected from the target equation group by user command, and for reflecting an equation selected from the predicted mathematical symbol list in the input or selected information. | 10-31-2013 |
20130295537 | MATHEMATICS EDUCATION SERVICE SYSTEM, SERVICE METHOD THEREOF, APPARATUS FOR ANALYZING AND GENERATING MATHEMATICAL PROBLEMS, AND METHOD THEREOF - The present disclosure provides a mathematics education service system includes a problem storing unit to store at least one mathematical problem; a transform method executing unit to execute a plurality of problem transform methods; a problem separating unit to collect equations used in the mathematical problem, separate one or more terms from the collected equations by parsing the collected equations, and separate a constant and a variable from each of the separated one or more terms; and a problem generating unit to generate another applied problem of the mathematical problem by applying at least one of the problem transform methods (i) to the collected equations, and (ii) to the constant and the variable of each of the separated one or more terms, wherein the system is configured to provide the mathematical problem and the generated another problem are provided to a learner terminal. | 11-07-2013 |
20150040212 | LOCKING APPARATUS WITH ENHANCED SECURITY USING IRIS IMAGE - The present invention relates to a locking apparatus with enhanced security using an iris image, wherein, if a terminal including a short-range wireless communication means and camera accesses the locking apparatus, the locking apparatus: transmits, a token comprising at least one of identification number and/or random number of the locking apparatus from a token generator mounted on the locking apparatus, to the terminal; requests an iris image be photographed and transmitted within a preset time period; generates an iris template from the iris image photographed by a camera fixed on the user terminal; encrypts and transmits the generated iris template and the token from the terminal to the locking apparatus using short-range wireless communication; and performs at least one of access permission (lock release), access denial (a maintenance of a locked state), a request for re-photographing, and an emergency alarm by decrypting the received encrypted iris template and token using a decoder mounted on the locking apparatus, and comparing the similarity thereof with an iris template registered and stored in a database in advance. | 02-05-2015 |
Patent application number | Description | Published |
20090008136 | Multilayered printed circuit board and fabricating method thereof - A multilayered printed circuit board and a method of fabricating the printed circuit board are disclosed. The method of fabricating the multilayered printed circuit board can include: providing a core substrate, which has an outer circuit, and which has a thermal expansion coefficient of 10 to 20 ppm/° C. at −60 to 150° C.; stacking a stress-relieving insulation layer, which has a thermal expansion coefficient of −20 to 6 ppm/° C., on either side of the core substrate; and forming a metal layer on the insulation layer and forming at least one pad and electrically connecting the pad with the outer circuit. This method can provide high reliability, as the stress-relieving insulation layers can prevent bending and warpage, etc., in the board overall. | 01-08-2009 |
20090026604 | Semiconductor plastic package and fabricating method thereof - A semiconductor plastic package and a method of fabricating the semiconductor plastic package are disclosed. A method of fabricating a semiconductor plastic package can include: providing a core board, which includes at least one pad, and which has a coefficient of thermal expansion of 9 ppm/° C. or lower; stacking a build-up insulation layer over the core board; forming an opening by removing a portion of the build-up insulation layer such that the pad is exposed to the exterior; and placing a semiconductor chip in the opening and electrically connecting the semiconductor chip with the pad. This method can be utilized to provide higher reliability in the connection between the semiconductor chip and the circuit board. | 01-29-2009 |
20090084595 | Printed circuit board and manufacturing method of the same - A method of manufacturing a printed circuit board includes stacking a solder resist layer on one side of a carrier; forming a first circuit pattern, which includes a first electrode pad, on the solder resist layer; forming a conductive post on the first electrode pad; stacking and pressing the carrier onto an insulation layer stacked in an inner substrate, such that the conductive post faces the insulation layer; and removing the carrier. As the conductive posts are pressed into the insulation layers to implement interlayer connections, certain drilling processes for forming via holes may be omitted, so that the degree of freedom can be increased in designing the circuits, and the circuits can be made to have greater densities. As the circuit patterns are buried in the insulation layers, the board can be made thinner, and the attachment areas can be increased, to allow greater adhesion. | 04-02-2009 |
20090152742 | Method of manufacturing semiconductor package and semiconductor plastic package using the same - A method of manufacturing a semiconductor package may include: forming a first board; forming second boards, in each of which at least one cavity is formed; attaching the second boards to both sides of the first board, such that the second boards are electrically connected with the first board; and connecting at least one component with the first board by a flip chip method by embedding the component in the cavity. The method can prevent damage to the semiconductor chips and lower manufacturing costs, while the connection material may also mitigate stresses, to prevent cracking in the boards and semiconductor chips, while preventing defects such as bending and warpage. Defects caused by temperature changes may also be avoided. Furthermore, it is not necessary to use an underfill in the portions where the semiconductor chips are connected with the printed circuit board, which allows for easier reworking and lower costs. | 06-18-2009 |
20100291737 | Method of manufacturing semiconductor package - A method of manufacturing a semiconductor package that includes: forming a first board; forming second boards, in each of which at least one cavity is formed; attaching the second boards to both sides of the first board, such that the second boards are electrically connected with the first board; and connecting at least one component with the first board by a flip chip method by embedding the component in the cavity. The method can prevent damage to the semiconductor chips and lower manufacturing costs, while the connection material may also mitigate stresses, to prevent cracking in the boards and semiconductor chips, while preventing defects such as bending and warpage. Defects caused by temperature changes may also be avoided. Furthermore, it is not necessary to use an underfill in the portions where the semiconductor chips are connected with the printed circuit board, which allows for easier reworking and lower costs. | 11-18-2010 |
20100330747 | Method of fabricating semiconductor plastic package - A method of fabricating a semiconductor plastic package can include: providing a core board, which includes at least one pad, and which has a coefficient of thermal expansion of 9 ppm/° C. or lower; stacking a build-up insulation layer over the core board; forming an opening by removing a portion of the build-up insulation layer such that the pad is exposed to the exterior; and placing a semiconductor chip in the opening and electrically connecting the semiconductor chip with the pad. This method can be utilized to provide higher reliability in the connection between the semiconductor chip and the circuit board. | 12-30-2010 |
20110139499 | Printed circuit board and manufacturing method of the same - A printed circuit board the includes: an insulation layer; a first circuit pattern including a first electrode pad buried in the insulation layer such that a portion of the first circuit pattern is exposed at a surface of the insulation layer; an inner substrate having the insulation layer stacked therein and having a second circuit pattern including a second electrode pad formed thereon; a conductive post buried in the insulation layer such that one end thereof is connected to the first electrode pad and the other end thereof is connected to the second electrode pad; and a solder resist layer stacked on the insulation layer. | 06-16-2011 |
20120174393 | METHOD OF FABRICATING MULTILAYERED PRINTED CIRCUIT BOARD - A method of fabricating a multilayered printed circuit board, the method including: providing a core substrate having an outer circuit, the core substrate having a thermal expansion coefficient of 10 to 20 ppm/° C. at −60 to 150° C.; stacking a stress-relieving insulation layer on either side of the core substrate, the stress-relieving insulation layer having a thermal expansion coefficient of −20 to 6 ppm/° C.; and forming a metal layer on the insulation layer and forming at least one pad by removing at least one portion of the metal layer and electrically connecting the pad with the outer circuit. | 07-12-2012 |
Patent application number | Description | Published |
20090103619 | METHOD OF CODING AND DECODING MULTIVIEW SEQUENCE AND METHOD OF DISPLAYING THEREOF - A method of coding/decoding a multiview sequence and display method thereof are disclosed, by which multiview sequence data can be efficiently coded and decoded. A multiview sequence coding method according to the present invention includes a step of generating a bit stream by encoding a plurality of pictures acquired from a plurality of views, wherein the bit stream includes view information for each of a plurality of the pictures and wherein the view information is information designating that the corresponding picture corresponds to which view among a plurality of the views. Accordingly, the multiview sequence is encoded to be selectively decoded for display. | 04-23-2009 |
20110211638 | Multi-view image processing apparatus, method and computer-readable medium - Provided is an image processing apparatus, method and computer-readable medium. When encoding a multi-view color and depth video, a motion vector calculator of the image processing apparatus may calculate a block motion vector with respect to a first viewpoint color image. A motion vector borrowing unit may borrow, as a block motion vector with respect to a second viewpoint color image, a block motion vector with respect to the first viewpoint color image based on a disparity calculated from a depth video. | 09-01-2011 |
20120189060 | APPARATUS AND METHOD FOR ENCODING AND DECODING MOTION INFORMATION AND DISPARITY INFORMATION - An apparatus and method for encoding and de1/5/2012coding motion information and disparity information are provided. The apparatus may extract a vector from peripheral blocks of a current block, which is a vector of the same type as a vector used for predicting and compensating the current block, and perform prediction and compensation of the current block using the extracted vector. | 07-26-2012 |
20120224623 | METHOD AND APPARATUS FOR ENCODING AND DECODING MULTI-VIEW VIDEO USING IMAGE STITCHING - Provided is a method and apparatus for encoding and decoding multi-view video data. The encoding method includes: decomposing each view image of the multi-view video into an overlapped region and a non-overlapped region, the overlapped region being overlapped with other view image and the non-overlapped region not being overlapped with other view image; generating a stitched image by combining the non-overlapped region of each view image and a middle view image; encoding the stitched image using a first encoding algorithm; and encoding the overlapped region of each view image, using a second encoding algorithm. Further, the decomposing step includes the steps of estimating disparity information for each view image, based on a predetermined view image; and decomposing each view image into said overlapped region and said non-overlapped region using the estimated disparity information. | 09-06-2012 |
20130163856 | APPARATUS AND METHOD FOR ENHANCING STEREOSCOPIC IMAGE, RECORDED MEDIUM THEREOF - An apparatus for enhancing a stereoscopic image may include: a color relationship extraction unit which extracts color relationships between a plurality of first coordinates in a 3-dimensional color space for a first image and second coordinates in a 3-dimensional color space for a second image corresponding to the plurality of first coordinates; a color relationship correction unit, which corrects a color relationship for any one first coordinate from among the plurality of first coordinates based on a color relationship of at least one first coordinate existing within a particular distance from the any one first coordinate; and a color value transformation unit, which transforms a color value of the first image by using the corrected color relationship of the any one first coordinate. The invention provides the advantage of accurately correcting color imbalance between the left image and right image forming a stereoscopic image. | 06-27-2013 |
20140002599 | COMPETITION-BASED MULTIVIEW VIDEO ENCODING/DECODINGDEVICE AND METHOD THEREOF | 01-02-2014 |
20140078136 | APPARATUS AND METHOD FOR SYNTHESIZING INTERMEDIATE VIEW IMAGE, RECORDING MEDIUM THEREOF - Disclosed are an apparatus and method for synthesizing an intermediate view image and a recording medium thereof. The disclosed apparatus for synthesizing an intermediate view image may include: a probability information generating part configured to generate information related to a matching probability between a first image and a second image; and a synthesizing part configured to synthesize an intermediate view image by applying a weight according to the matching probability to the first image and second image. Certain embodiments of the invention provide the advantage of enabling enhanced image quality when synthesizing an intermediate view image without requiring post-processing operations such as for processing occlusions and for filling holes. | 03-20-2014 |
20140185879 | APPARATUS AND METHOD FOR DETECTING TRAFFIC LANE IN REAL TIME - An apparatus and a method for detecting traffic lanes in real time are disclosed. The disclosed real-time lane detection apparatus may include: a candidate area establisher unit configured to establish as a candidate area for lane detection an area having an intensity value which corresponds to the intensity of a traffic lane marking from among the intensity values in a color space of a color image; and a lane-marking determiner unit configured to determine a traffic lane marking from the established candidate area by using a line component of the candidate area. According to the present invention, traffic lanes can be detected accurately and quickly, even in environments where the lighting conditions of the road vary. | 07-03-2014 |
Patent application number | Description | Published |
20110220231 | BOOM CYLINDER CONTROL CIRCUIT FOR CONSTRUCTION MACHINE - The present disclosure includes a boom cylinder control circuit for a construction machine that includes a boom cylinder having an ascending-side chamber and a descending-side chamber. The boom cylinder control circuit for a construction machine includes: a first floating chamber that has first and second input ports connected to the descending-side chamber and the ascending-side chamber of the boom cylinder, respectively, at one side, and a first output port and a second output port connected with the drain tank, at the other side, and is switched to selectively connect the first and second input ports to the first and second output ports in accordance with an operational signal of the floating selection operation part; and a second floating valve of which one side is connected to the first output port of the first floating valve and the other side is connected to the drain tank to selectively connect the first output port with the drain tank in accordance with the operational signal of the floating selection operation part. | 09-15-2011 |
20120227391 | DEVICE AND METHOD FOR CONTROLLING HYDRAULIC PUMP OF CONSTRUCTION MACHINERY - The present invention relates to a device for controlling a hydraulic pump of construction machinery. The device has a first pump supplying working fluid through a swing control valve to a swing motor, and a second pump supplying working fluid through a work tool control valve to a work tool actuator, and includes: a first tilting angle control unit for controlling a discharge flow of the first pump by controlling a tilting angle of the first pump according to an input pump control signal; and a controller deducting a discharge pressure (P | 09-13-2012 |
20120251332 | POWER CONTROL APPARATUS AND POWER CONTROL METHOD OF CONSTRUCTION MACHINE - The present disclosure provides a power control apparatus of a construction machine, including: an engine connected to a hydraulic pump to drive the hydraulic pump; and a controller for calculating an engine load ratio defined as a ratio of a load torque of the engine for an engine maximum torque calculated from an input engine target RPM, and calculating an engine RPM command value according to the engine load ratio such that the engine is driven at the target RPM to output the calculated engine load ratio and engine RPM command value to the engine. | 10-04-2012 |
20140360174 | BOOM CYLINDER CONTROL CIRCUIT FOR CONSTRUCTION MACHINE - The present disclosure relates to a boom cylinder control circuit for a construction machine, and includes: a boom cylinder which has an ascending-side chamber and a descending-side chamber; a boom control unit which provides a working fluid to the boom cylinder; a boom operation part which is operated to drive the boom cylinder by providing a pilot working fluid to the boom control unit; a first floating valve which allows the descending-side chamber and the ascending-side chamber to selectively communicate with or be shut off from a first drain line; a second floating valve which is additionally provided in a flow path between the descending-side chamber, which is connected with the first drain line via the first floating valve, and the first drain line, allows the descending-side chamber to communicate with the first drain line, or shut off discharge of the working fluid from the descending-side chamber to the first drain line, and allows of a reverse flow; and a floating selection operation part which provides an operation signal so that the first floating valve and the second floating valve are switched in a direction in which the first floating valve and the second floating valve are communicated or shut off. | 12-11-2014 |
20140366517 | SYSTEM FOR REDUCING FUEL CONSUMPTION IN EXCAVATOR - The present disclosure relates to a system for reducing fuel consumption in an excavator, and more particularly, to a system for reducing fuel consumption in an excavator, which may reduce fuel consumption when an excavator travels. | 12-18-2014 |
Patent application number | Description | Published |
20090220005 | METHOD AND APPARATUS FOR ENCODING AND DECODING IMAGE BY USING MULTIPLE REFERENCE-BASED MOTION PREDICTION - Provided are a method and apparatus for encoding an image by using motion prediction and a method and apparatus for decoding an image by using motion prediction. The method of encoding an image by using motion prediction, the method includes: determining at least one candidate predictor set including at least one candidate predictor within a candidate predictor range away from a location of a current predictor in a reference frame; determining a reference predictor based on a distortion rate of hypothesis predictors determined according to the at least one candidate predictor of each of the at least one candidate predictor set; performing motion prediction with regard to a current frame by using a reference block corresponding to the reference predictor and a current block; and encoding image data including the current frame based on a result of the motion prediction. | 09-03-2009 |
20100290525 | METHOD AND APPARATUS FOR ENCODING AND DECODING AT LEAST ONE IMAGE FRAME THAT IS ARTIFICIALLY INSERTED INTO IMAGE SEQUENCE - Provided are a method and apparatus for encoding and decoding at least one image frame artificially inserted by a user among a plurality of image frames of an image sequence by using a parameter regarding characteristics of the image frame. | 11-18-2010 |
20100329336 | METHOD AND APPARATUS FOR ENCODING AND DECODING BASED ON INTER PREDICTION USING IMAGE INPAINTING - Provided are a method and apparatus for encoding and decoding based on inter prediction. In the method of encoding based on inter prediction, image inpainting is performed by searching for at least one reference picture by using pixels that are adjacent to the boundary between a current block and a previously encoded region of a current picture and are included in the previously encoded region, and the current block is encoded based on a predicted block obtained as the result of performing image inpainting. Accordingly, it is possible to precisely generate a predicted block, thereby improving the compression rate of image encoding. | 12-30-2010 |
20110047155 | MULTIMEDIA ENCODING METHOD AND DEVICE BASED ON MULTIMEDIA CONTENT CHARACTERISTICS, AND A MULTIMEDIA DECODING METHOD AND DEVICE BASED ON MULTIMEDIA - Metadata includes information for effectively presenting content, and the information included in the metadata includes some information useful for encoding or decoding of multimedia data. Thus, although syntax information of the metadata is provided for an information search, an increase of encoding or decoding efficiency of data can be achieved by using strong connection between the syntax information and the data. | 02-24-2011 |
20120008684 | METHOD AND APPARATUS OF ENCODING AND DECODING VIDEO SIGNAL - Provided are methods and apparatuses for encoding and decoding a video including a plurality of color components. The method of encoding includes: splitting a first color component block and neighboring pixels of the first color component block into N segments, where N is an integer, based on pixel values of the first color component block which have been previously encoded and then restored; splitting a second color component block, corresponding to the first color component block, and neighboring pixels of the second color component block into N segments according to the N segments of the first color component block and the neighboring pixels of the first color component block; predicting the N segments of the second color component block by using the neighboring pixels of the second color component block split into the N segments; and encoding the second color component block, based on a result of the prediction. | 01-12-2012 |
20130114731 | METHOD AND APPARATUS FOR ENTROPY ENCODING/DECODING A TRANSFORM COEFFICIENT - A method and apparatus for entropy coding and decoding a transformation block are provided. The method of entropy coding a transformation block includes: | 05-09-2013 |
20130156111 | METHOD AND APPARATUS FOR ENCODING VIDEO USING ADJUSTABLE LOOP FILTERING, AND METHOD AND APPARATUS FOR DECODING VIDEO USING ADJUSTABLE LOOP FILTERING - Provided is a method of decoding a video by using a video decoding processor, the method including: extracting encoding information and encoded video data by receiving and parsing a bit stream of a video; decoding the encoded video data for each coding unit which is a data unit for decoding the video data, by using the encoding information; performing loop filtering on the coding unit with respect to the decoded video data by using internal pixels of the coding unit based on a minimum distance between a pixel on which loop filtering is to be performed and a border of the coding unit; and restoring the video by combining the decoded video data and data on which the loop filtering is performed, for each coding unit. | 06-20-2013 |
Patent application number | Description | Published |
20130009192 | NITRIDE SEMICONDUCTOR LIGHT EMITTING DEVICE - Provided is a nitride semiconductor light emitting device including p-type nitride semiconductor layer, an n-type nitride semiconductor layer, and an active layer formed therebetween. A contact layer is positioned between the p-type nitride semiconductor layer and a p-side electrode. The contact layer includes a first p-type nitride layer having a first impurity concentration to form ohmic contact with the p-side electrode and a second p-type nitride layer having a second impurity concentration, the second impurity concentration having a concentration lower than the first impurity concentration. | 01-10-2013 |
20130228791 | NITRIDE SEMICONDUCTOR LIGHT EMITTING DEVICE AND MANUFACTURING METHOD THEREOF - A semiconductor light emitting device includes a first conductive semiconductor layer including a V-shaped recess in a cross-sectional view. An active layer is disposed on the first conductive semiconductor layer, conforming to the shape of the V-shaped recess. An intermediate layer is disposed on the active layer and is doped with a first impurity. A second conductive semiconductor layer is disposed on the intermediate layer. The intermediate layer includes a first intermediate layer and a second intermediate layer. The first intermediate layer is disposed on the active layer, conforming to the shape of the V-shape recess. The second intermediate layer is disposed on the first intermediate layer and includes a protrusion to fill the V-shaped recess. | 09-05-2013 |
20130234107 | NITRIDE SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME - A method of manufacturing a nitride semiconductor light emitting device which includes forming an n-type semiconductor layer, forming an active layer on the n-type semiconductor layer, forming a superlattice layer by alternately stacking at least two nitride layers made of In | 09-12-2013 |
20150060764 | NITRIDE SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME - A method of manufacturing a nitride semiconductor light emitting device which includes forming an n-type semiconductor layer, forming an active layer on the n-type semiconductor layer, forming a superlattice layer by alternately stacking at least two nitride layers made of In | 03-05-2015 |