Patent application number | Description | Published |
20110086621 | METHOD AND APPARATUS FOR INDICATING OPERATION STATE IN MOBILE TERMINAL - A method and apparatus for indicating an operation state in a mobile terminal are provided. The apparatus includes a light emitter (for example, a Light Emitting Diode (LED)) mounted on an exterior of the mobile terminal so that a user can intuitively recognize the mounting or non-mounting of a user identification (ID) card, a primary- or secondary-setting state of a user ID card, or a user ID card associated with an event (transmission or reception of a call, a text message, or data) among a plurality of user ID cards. | 04-14-2011 |
20140037211 | KEY INPUT METHOD IN PORTABLE TERMINAL - A method of inputting keys in a portable terminal is provided. The method includes receiving a handwriting, identifying an input size of the handwriting and a reference size, and as a result of the identification, if a size difference between the input size of the handwriting and the reference size is less than a predetermined difference, converting the handwriting into a text having a text size corresponding to the reference size. | 02-06-2014 |
20140344896 | METHOD AND APPARATUS FOR USING ELECTRONIC DEVICE - A method of using an electronic device is provided. The method includes comparing, when a request for an access to a resource of the electronic device is identified, a reliability level of a user and a security level of the resource and permitting the access to the resource when the reliability level is equal to or higher than the security level of the resource. | 11-20-2014 |
Patent application number | Description | Published |
20090311830 | SEMICONDUCTOR PACKAGE AND MANUFACTURING METHOD THEREOF - A semiconductor chip, semiconductor package including the same, and a method of manufacturing the semiconductor chip and semiconductor package to block up electrical contacts between bonding wires and the semiconductor chip by providing insulation over the edge of the semiconductor chip. | 12-17-2009 |
20100007007 | SEMICONDUCTOR PACKAGE - A semiconductor package includes: a semiconductor chip having a first surface, and a second surface that is opposite to the first surface and allows a semiconductor device to be formed thereon; bonding pads disposed on the second surface of the semiconductor chip; and a metal ion barrier layer disposed on the first surface of the semiconductor chip, and preventing metal ions from penetrating into the semiconductor chip through the first surface of the semiconductor chip. Accordingly, the semiconductor package can obtain a superior semiconductor device by minimizing moisture absorption and effectively blocking the penetration of metal ions. | 01-14-2010 |
20100123236 | SEMICONDUCTOR PACKAGE HAVING ADHESIVE LAYER AND METHOD OF MANUFACTURING THE SAME - A semiconductor package includes a first substrate comprising a plurality of pads arranged in a first side of the first substrate, a plurality of first semiconductor chips stacked on the first side of the first substrate and each first semiconductor chip comprising a plurality of chip pads arranged in a first side of respective first semiconductor chips, and a sealant arranged on the first substrate, the sealant sealing the first semiconductor chips, wherein at least one of the first semiconductor chips comprises a plurality of redistribution pads arranged in the first side of the at least one semiconductor chip, and a plurality of adhesive layers having portions exposed by the sealant, each adhesive layer is disposed on respective redistribution pads. | 05-20-2010 |
20100244227 | Semiconductor packages and electronic systems including the same - Provided are semiconductor packages and electronic systems including the same. A first memory chip may be stacked on a first portion of a substrate. A controller chip may be stacked on a second portion of the substrate, which is different from the first portion. At least one first bonding wire may directly connect the first memory chip with the controller chip. At least one second bonding wire may directly connect the first memory chip with the substrate, and may be electrically connected with the at least one first bonding wire. | 09-30-2010 |
20100283140 | PACKAGE ON PACKAGE TO PREVENT CIRCUIT PATTERN LIFT DEFECT AND METHOD OF FABRICATING THE SAME - A package on package includes a lower semiconductor package including a plurality of stacked semiconductor chips, a connection portion including an electrically-conductive lead having a height lower than that of an encapsulation member, and an upper semiconductor package connected to the connection portion of the lower semiconductor package via a solder ball in a fan-in structure. | 11-11-2010 |
20130087929 | Semiconductor Packages And Electronic Systems Including The Same - Provided are semiconductor packages and electronic systems including the same. A first memory chip may be stacked on a first portion of a substrate. A controller chip may be stacked on a second portion of the substrate, which is different from the first portion. At least one first bonding wire may directly connect the first memory chip with the controller chip. At least one second bonding wire may directly connect the first memory chip with the substrate, and may be electrically connected with the at least one first bonding wire. | 04-11-2013 |
Patent application number | Description | Published |
20110254931 | SHUTTER GLASSES AND DISPLAY APPARATUS INCLUDING THE SAME - Disclosed are shutter glasses, a display apparatus, and control method therefore, which enables a user to control the display apparatus while wearing the shutter glasses. The shutter glasses include a communication unit which communicates with a display apparatus; a shutter which comprises a left eye shutter and a right eye shutter that are alternately open and shut; a sensor which senses a predetermined movement of the shutter glasses; and a controller which controls the shutter to be open and shut selectively based on a sync signal received from the display apparatus through the communication unit and corresponding to the 3D image, and controls the communication unit to generate and transmit a control signal controlling the display apparatus corresponding to the predetermined movement of the shutter glasses sensed by the sensor. | 10-20-2011 |
20110316799 | COMPOSITE SENSING APPARATUS, SENSING METHOD USING COMPOSITE SENSOR AND TOUCH PAD APPARATUS USING THE SAME - A composite sensing apparatus, a sensing method using a composite sensor, and a touch pad apparatus using the same are provided. The composite sensing apparatus includes a pad unit including a first sensing area which senses a fingerprint, and a second sensing area which senses a touch state, and a control unit which generates control signals according to results sensed by the first and the second sensing areas. As a result, the sensing apparatus can simultaneously have a fingerprint recognition sensor and a touch pad sensor. | 12-29-2011 |
20120224102 | DISPLAY APPARATUS AND CONTROL METHOD THEREOF - Disclosed are a display apparatus and a control method thereof, the display apparatus including: a signal receiver which receives a video signal; an image processor which processes the video signal received by the signal receiver; a display unit which displays an image on the basis of the video signal processed by the image processor; a function selector which senses a user's operation for selecting a plurality of functions provided by the display apparatus; and a controller which displays an on screen display (OSD) menu for selecting the plurality of functions on the display unit in accordance with a user's first operation entering within a predetermined distance from the function selector, and operates one selected among the plurality of functions in accordance with a user's second operation. With this, it is possible to provide an intuitive, convenient and reliable user interface for selecting a plurality of functions even under spatial limitations. | 09-06-2012 |
20130169765 | DISPLAY APPARATUS, IMAGE PROCESSING SYSTEM, DISPLAY METHOD AND IMAGING PROCESSING THEREOF - An image processing apparatus, an image processing system, and a method thereof are provided. The apparatus includes: a signal processor which receives a plurality of contents and constructs image frames of the respective contents; an outputter which operates in a first mode to output image frames of only one content, and in a second mode to combine and output the image frames of the plurality of contents; a video telephony processor including an image capturer to capture an image external to the apparatus, the video telephony processor connecting video telephony, if a request for video telephony is received via an external network; and a controller which controls the outputter to determine a combination of the image frames of the plurality of contents outputted through the signal processor, according to an operational status of the video telephony processor. | 07-04-2013 |
Patent application number | Description | Published |
20100156748 | ANTENNA APPARATUS FOR INTERNAL IMPEDANCE MATCHING - An antenna apparatus allows for internal impedance matching by employing an internal matching device therein. The antenna apparatus includes a board body formed of a dielectric material and having a flat structure. The antenna apparatus also includes an antenna device disposed on an upper surface of the board body, and the internal matching device disposed on a lower surface of the board body. The antenna device extends from a feed point and has a first impedance. The internal matching device is connected to the antenna device and has a second impedance used for matching the first impedance with a reference impedance. The antenna device and the internal matching device resonate at the reference impedance in a specific frequency band when a voltage is supplied through the feed point. | 06-24-2010 |
20110267245 | MULTIPLE-INPUT MULTIPLE-OUTPUT ANTENNA SYSTEM - A Multiple-Input Multiple-Output (MIMO) antenna system with multiple antennas is provided. The MIMO antenna system includes a number of conductive elements, and a number of band stop devices. The conductive elements are spaced apart from each other and operate in corresponding resonant frequency bands respectively when they receive electric power. When the conductive elements are operated, the band stop devices block interference between the conductive elements in the resonant frequency bands, and isolate the conductive elements from each other. The band stop devices are located between adjacently separate conductive elements and connect the conductive elements to each other. The MIMO antenna system can stop interference between the conductive elements via the band stop devices, thereby increasing the operational efficiency of the conductive elements. | 11-03-2011 |
20130321217 | ANTENNA APPARATUS FOR ELECTRONIC DEVICE - An antenna apparatus for an electronic device is provided. The antenna apparatus includes a broadcasting antenna apparatus for receiving broadcasting, and a communicating antenna radiator arranged near the broadcasting antenna apparatus and fed simultaneously from a feed part of the broadcasting antenna apparatus. The communicating antenna radiator is able to maintain the same performance irrespective of an operation of the broadcasting antenna apparatus, thereby improving a reliability and usability of the device and making a contribution to the minimizing of a size of the device. | 12-05-2013 |
Patent application number | Description | Published |
20090002780 | IMAGE SCANNING DEVICE AND MULTIFUNCTION APPARATUS HAVING THE SAME - An image scanning device includes a main body casing, a scanning unit which is movably disposed within the main body casing, and a position indicating unit to generate position information of the scanning unit, and to wirelessly receive and display the position information. | 01-01-2009 |
20090027740 | READ DEVICE, IMAGE FORMING APPARATUS AND METHOD OF CONTROLLING THE IMAGE FORMING APPARATUS - A transfer member to transfer a document at different transfer speeds according to transfer sections of a document transfer path includes a first transfer roller and a second transfer roller, both of which are respectively mounted at upstream and downstream sides of the document transfer path, and a driving unit to drive the first and second transfer rollers such that the speed of the second transfer roller is higher than that of the first transfer roller under the control of a control unit is further included. The control unit reads an image pattern on a test document using a read device, acquires speed compensation information to compensate for a transfer speed of the transfer member, and controls an operation of the transfer member according to the speed compensation information at the time of transferring the document. | 01-29-2009 |
20100178084 | IMAGE FORMING APPARATUS AND AUTO COLOR REGISTRATION METHOD THEREOF - An image forming apparatus and an auto color registration method thereof. The image forming apparatus performs an auto color registration (ACR) operation by excluding or minimizing the influence caused by variation in speed of a drive unit driving a transfer member. The image forming apparatus includes a controller, which prints a test pattern of each color according to a rotation period of the drive unit, and controls an operation for outputting an image in which each color registration error is corrected on the basis of the test pattern, such that a reliability of the ACR operation is increased and a quality of an image output from the image forming apparatus is also increased. | 07-15-2010 |
20120039640 | Transfer belt driving controller and electrophotographic image forming apparatus having the same - A transfer belt driving controller includes an idle roller that is installed on a rotating shaft of one of a plurality of supporting rollers in such a way that the idle roller may freely rotate, and is wrapped and rotated by a transfer belt, where the plurality of supporting rollers are arranged in the transfer belt and to be a predetermined distance apart from each other; an encoder wheel that rotates with the idle roller; an encoder that detects information regarding rotation of the encoder wheel; and a control unit that controls a linear velocity of the transfer belt by feedback controlling a driving source for driving the supporting rollers based on the information regarding rotation of the encoder wheel detected by the encoder. | 02-16-2012 |
Patent application number | Description | Published |
20110155985 | PHASE CHANGE STRUCTURE, AND PHASE CHANGE MEMORY DEVICE - A phase change structure includes a first phase change material layer pattern and a second phase change material layer pattern. The first phase change material layer pattern may partially fill a high aspect ratio structure, and the second phase change material layer pattern may fully fill the high aspect ratio structure. The first phase change material layer pattern may include a first phase change material, and the second phase change material layer pattern may include a second phase change material having a composition substantially different from a composition of the first phase change material. | 06-30-2011 |
20120088347 | Methods Of Manufacturing Non-Volatile Phase-Change Memory Devices - Methods of manufacturing non-volatile memory devices may include separating first phase-change material groups and second phase-change material groups, which have different sizes, from a target including phase-change materials and faulting a phase-change material layer on an object by using the first phase-change material groups and the second phase-change material groups. | 04-12-2012 |
20120149165 | METHOD OF MANUFACTURING VARIABLE RESISTANCE MEMORY DEVICE - An example embodiment relates to a method including forming a bottom electrode and an insulating layer on a substrate, the insulating layer defining a first opening that exposes a portion of the bottom electrode. The method includes forming a variable resistance material pattern, including a plurality of elements, to fill the first opening. The variable resistance material pattern may be doped with a dopant that includes at least one of the plurality of elements in the variable resistance material pattern. The method includes forming a top electrode on the variable resistance material pattern. | 06-14-2012 |
20130143380 | METHODS OF FORMING A PHASE CHANGE LAYER AND METHODS OF FABRICATING A PHASE CHANGE MEMORY DEVICE INCLUDING THE SAME - A phase change structure includes a first phase change material layer pattern and a second phase change material layer pattern. The first phase change material layer pattern may partially fill a minute structure, and the second phase change material layer pattern may fully fill the minute structure. The first phase change material layer pattern may include a first phase change material, and the second phase change material layer pattern may include a second phase change material having a composition substantially different from a composition of the first phase change material. | 06-06-2013 |
20140159145 | SEMICONDUCTOR DEVICE - A semiconductor device includes a gate trench across an active region of a semiconductor substrate, a gate structure filling the gate trench, and source/drain regions formed in the active region at respective sides of the gate structure. The gate structure includes a sequentially stacked gate electrode and insulating capping pattern, and a gate dielectric layer between the gate electrode and the active region. The gate electrode is located at a lower level than an upper surface of the active region and includes a barrier conductive pattern and a gate conductive pattern. The gate conductive pattern includes a first part having a first width and a second part having a second width greater than the first width. The barrier conductive pattern is interposed between the first part of the gate conductive pattern and the gate dielectric layer. | 06-12-2014 |
20150017797 | METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE INCLUDING METAL-CONTAINING CONDUCTIVE LINE - A semiconductor device includes: a semiconductor substrate having a trench therein, a metal-containing barrier layer extending along an inner wall of the trench and defining a wiring space in the trench, the wiring space having a first width along a first direction, and a metal-containing conductive line on the metal-containing barrier layer in the wiring space, and including at least one metal grain having a particle diameter of about the first width along the first direction. | 01-15-2015 |
Patent application number | Description | Published |
20090003067 | Non-volatile memory device for reducing layout area of global wordline decoder and operation method thereof - A non-volatile memory device includes a memory cell array from which data is read via a plurality of bitlines, which includes a plurality of memory cells having gates respectively connected with a plurality of wordlines, a first type global wordline decoder configured to selectively apply n different voltages, where n is an integer greater than or equal to 3, to a corresponding wordline of the plurality of wordlines in a program mode, and a second type global wordline decoder configured to selectively apply (n−1) different voltages to a corresponding wordline of the plurality of wordlines in the program mode, the second type global wordline decoder having fewer switching elements than the first type global wordline decoder. | 01-01-2009 |
20090185422 | Flash memory device having row decoders sharing single high voltage level shifter, system including the same, and associated methods - A flash memory device includes first and second memory cell array blocks and a row decoder coupled to the first memory cell array block and the second. memory cell array block. The row decoder includes a block decoder, a single high voltage level shifter that is coupled to both the first and second memory cell array blocks, the single high voltage level shifter configured to provide a block wordline signal of a high voltage to the first and second memory array blocks in response to a block selection signal received from the block decoder, a first pass transistor unit, and a second pass transistor unit. | 07-23-2009 |
20090273977 | MULTILAYERED NONVOLATILE MEMORY WITH ADAPTIVE CONTROL - A method and device for adaptive control of multilayered nonvolatile semiconductor memory are provided, the device including memory cells organized into groups and a control circuit having a look-up matrix for providing control parameters for each of the groups, where characteristics of each group are stored in the look-up matrix, and the control parameters for each group are responsive to the stored characteristics for that group; the method including organizing memory cells into groups, storing characteristics for each group in a look-up matrix, providing control parameters for each of the groups, where the control parameters for each group are responsive to its stored characteristics, and driving each memory cell in accordance with its provided control parameters. | 11-05-2009 |
20100039861 | NONVOLATILE MEMORY DEVICE AND READ METHOD - Disclosed is a nonvolatile memory including a memory cell array including a first cell string connected between a first bit line and a first common source line, and a second cell string a second common source line and a second bit line adjacent to the first bit line. The nonvolatile memory also includes a control logic circuit configured to independently control the first and second common source lines. | 02-18-2010 |
20100046290 | FLASH MEMORY DEVICE AND MEMORY SYSTEM - A flash memory device includes a first switch connecting one of a first cell string and a second cell string to a first bit line selectively, a second switch connecting the second cell string to a second bit line, and a control logic circuit providing bias voltages to the first and second cell strings through the first and second bit lines respectively and controlling the first and second cell stings to be simultaneously programmed. | 02-25-2010 |
20100246266 | NONVOLATILE MEMORY DEVICE AND RELATED PROGRAMMING METHOD - A nonvolatile memory device comprises a memory cell array comprising a plurality of memory blocks each divided into a plurality of regions, and a control logic component. The control logic component selects a memory block to be programmed based on program/erase cycles of the memory blocks, and selects a program rule used to program the regions of the selected memory block. | 09-30-2010 |
20130021847 | NONVOLATILE MEMORY DEVICE AND RELATED PROGRAMMING METHOD - A nonvolatile memory device comprises a memory cell array comprising a plurality of memory blocks each divided into a plurality of regions, and a control logic component. The control logic component selects a memory block to be programmed based on program/erase cycles of the memory blocks, and selects a program rule used to program the regions of the selected memory block. | 01-24-2013 |
Patent application number | Description | Published |
20090181529 | Method of forming a contact hole and method of manufacturing a semiconductor device having the same - In a method of forming a contact hole and a method of manufacturing a semiconductor device having the same, a first insulation interlayer is formed on a substrate. A dummy pattern is formed on the first insulation interlayer. A second insulation interlayer is formed to cover the dummy pattern. A photoresist pattern is formed on the second insulation interlayer. The photoresist pattern has an exposed portion. The dummy pattern under the photoresist pattern is arranged to cross over the exposed portion of the photoresist pattern. The first and second insulation interlayers are etched using the photoresist pattern and the dummy pattern as an etching mask, to form a plurality of contact holes on both sides of the dummy pattern. Accordingly, the contact holes may be formed to have a smaller width. | 07-16-2009 |
20090203204 | Methods of manufacturing semiconductor device having recess channel array transistor - Methods of manufacturing a semiconductor device having an RCAT are provided. The method includes forming a first recess having a first depth formed in an active region of a semiconductor substrate, and a second recess having a second depth that is less than the first depth formed in an isolation layer. The depth of the second recess is decreased by removing the isolation layer from the upper surface of the isolation layer by a desired thickness. A gate dielectric layer is formed on an inner wall of the first recess and a gate is formed on the gate dielectric layer. | 08-13-2009 |
20100237394 | Semiconductor memory device - A semiconductor memory device includes unit active regions, word lines extending in a first direction over the unit active region, bit lines extending on the word lines in a second direction substantially perpendicularly to the first direction, first pad contacts in contact with central portions of the unit active regions, the first pad contacts being arranged between the word lines, direct contacts electrically connected between the first pad contacts and the bit lines, second pad contacts in contact with edge portions of the unit active regions, the second pad contacts being arranged between the word lines and between the bit lines, buried contacts electrically connected to the second pad contacts, and capacitors electrically connected to the buried contacts. | 09-23-2010 |
20100240179 | Methods of manufacturing capacitor structures and methods of manufacturing semiconductor devices using the same - A capacitor structure includes a plurality of lower electrodes on a substrate, the lower electrodes having planar top surfaces and being arranged in a first direction to define a lower electrode column, a plurality of lower electrode columns being arranged in a second direction perpendicular to the first direction to define a lower electrode matrix, a plurality of supports on upper sidewalls of at least two adjacent lower electrodes, a dielectric layer on the lower electrodes and the supports, and an upper electrode on the dielectric layer. | 09-23-2010 |
Patent application number | Description | Published |
20110268065 | APPARATUS AND METHOD FOR IMPROVING TRANSMISSION EFFICIENCY IN WIRELESS COMMUNICATION SYSTEM - An apparatus and a method for scheduling resources in a wireless communication system are provided. A Modulation and Coding Scheme (MCS) level of resource allocation information of one or more terminals is determined. A temporary MCS level for resource allocation information of a frame is determined by considering an MCS level for resource allocation information of a k-th terminal of the set of terminals. A resource amount for allocating data is determined by considering the temporary MCS level. Whether a resource is allocable to the k-th terminal is determined by considering the resource amount for the data allocation. And when the resource is allocable to the k-th terminal, the MCS level of the resource allocation information of the frame is determined by considering the MCS level of the resource allocation information of the k-th terminal. | 11-03-2011 |
20120196642 | APPARATUS AND METHOD FOR CONTROLLING INTERFERENCE VIA INFORMATION EXCHANGE BETWEEN BASE STATIONS IN COMMUNICATION SYSTEM - An apparatus and a method control interference via inter-base station information exchange in a communication system. In a method for operating a serving base station, for controlling interference in a communication system, sum of yield loss amounts of terminals inside a neighbor base station by a power level rise of the serving base station is determined. Yield gain amounts of serving terminals by the power level rise of the serving base station are determined. The sum of the yield loss amounts of the terminals inside the neighbor base station by the power level rise of the serving base station is compared with the determined yield gain amounts of the serving terminals by the power level rise of the serving base station, so that a power level for each serving terminal is determined. | 08-02-2012 |
20130203453 | APPARATUS AND METHOD FOR CONTROLLING POWER TO MITIGATE INTERFERENCE IN WIRELESS COMMUNICATION SYSTEM - An apparatus and a method for controlling power in a wireless communication system are provided. The method includes receiving interference information comprising a resource usage rate, from at least one neighboring BS, calculating a throughput variance amount, which is expected if the serving BS changes power, experienced by the at least one neighboring BS, by using the interference information, calculating a throughput variance amount, which is expected if the serving BS changes power, of at least one Mobile Station (MS) having access to the serving BS, and controlling power for the at least one MS by using the throughput variance amount experienced by the at least one neighboring BS and the throughput variance amount of the at least one MS. The interference information represents a throughput variance amount generated in the at least one neighboring BS when the serving BS changes the power. | 08-08-2013 |
Patent application number | Description | Published |
20080297918 | SIDE EMITTING LENS, AND BACKLIGHT UNIT AND LIQUID CRYSTAL DISPLAY INCLUDING THE SAME - The present invention provides a side emitting lens that may reduce optical loss and improve light emitting ratios, and a backlight unit and liquid crystal display including the side emitting lens. The side emitting lens may have a substantially dome-shaped body. The body includes a base part on which external light is incident, a refracting part to refract incident light and emit the light from side surfaces, and a reflecting part. The reflecting part is in the shape of a conical recess at a central portion of the refracting part to fully reflect the incident light toward one of the refracting part and the base part and the reflecting part comprises two or more reflecting surfaces. Each of the two or more reflecting surfaces is a curved surface. | 12-04-2008 |
20090279312 | LIGHT EMITTING DIODE AND LENS FOR THE SAME - A lens for a light emitting diode is formed with a material having a refractive index of n, and the lens includes a base, a first curved circumferential surface extending from the base, a curved center-edge surface extending from the first curved circumferential surface, and a curved centermost surface extending from the curved center-edge surface. The base includes a groove for receiving a light emitting chip therein. In the lens, a distance from a center of the base to a point of the curved center-edge surface is always shorter than the radius of curvature for the point of the curved center-edge surface. The curved centermost surface has a concave shape with respect to the base. In addition, when an obtuse angle formed between a main axis of the lens and a tangent line of a point of the curved centermost surface is A1, and an acute angle formed between a straight line linking the center of the base to the point of the curved centermost surface and the main axis of the lens is A2, the lens satisfies the equation: | 11-12-2009 |
20100091224 | Photonic crystal optical filter, reflective color filter, display apparatus using the reflective color filter, and method of manufacturing the reflective color filter - Example embodiments relate to a photonic crystal optical filter, a reflective color filter using the photonic crystal optical filter, a display apparatus using the reflective color filter, and a method of manufacturing the reflective color filter. The photonic crystal optical filter may include a transparent substrate; a barrier layer formed on the transparent substrate; and a photonic crystal layer formed on the barrier layer. The photonic crystal layer may have a structure in which a first material having a relatively high refractive index and a second material having a relatively low refractive index are periodically arranged so as to reflect light having a wavelength band corresponding to a photonic band gap. | 04-15-2010 |
20100091225 | Photonic crystal optical filter, transmissive color filter, transflective color filter, and display apparatus using the color filters - Example embodiments relate to a photonic crystal optical filter, a transmissive color filter, a transflective color filter, and a display apparatus using the photonic crystal optical filter. The transmissive color filter may include a transparent substrate; a barrier layer formed on the transparent substrate and having a plurality of pixel areas; and a plurality of photonic crystal units formed on the plurality of pixel areas. Each of the plurality of photonic crystal units may have a structure such that a first material having a relatively high refractive index and a second material having a relatively low refractive index are periodically arranged so as to transmit light having a wavelength band corresponding to a photonic band gap. An optical cut-off layer may be formed on the first material. | 04-15-2010 |
20110242820 | LIGHT EMITTING DIODE AND LENS FOR THE SAME - A lens for a light emitting diode is formed with a material having a refractive index of n, and the lens includes a base, a first curved circumferential surface extending from the base, a curved center-edge surface extending from the first curved circumferential surface, and a curved centermost surface extending from the curved center-edge surface. The base includes a groove for receiving a light emitting chip therein. In the lens, a distance from a center of the base to a point of the curved center-edge surface is always shorter than the radius of curvature for the point of the curved center-edge surface. The curved centermost surface has a concave shape with respect to the base. In addition, when an obtuse angle formed between a main axis of the lens and a tangent line of a point of the curved centermost surface is A | 10-06-2011 |
20140043831 | LIGHT EMITTING DIODE AND LENS FOR THE SAME - A lens has a refractive index of n, and includes a base, a first curved circumferential surface extending from the base, a curved center-edge surface extending from the first curved circumferential surface, and a curved centermost surface extending from the curved center-edge surface. The base includes a groove for receiving a light emitting chip. A distance from a center of the base to a point of the curved center-edge surface is shorter than the radius of curvature for the point of the curved center-edge surface. The curved centermost surface has a concave shape with respect to the base. The lens satisfies A1+A2<90+sin | 02-13-2014 |
Patent application number | Description | Published |
20100251122 | METHOD AND APPARATUS FOR CONTROLLING PRESENTATION SLIDES - A presentation control system and method are provided, in which a first terminal is connected to a second terminal to control displaying of a presentation file stored in the second terminal. The first terminal controls execution of the presentation file in the second terminal, controls execution of switching between slide pages included in the presentation file in the second terminal, and controls closing of the presentation file in the second terminal. | 09-30-2010 |
20110063663 | METHOD FOR PRINTING DOCUMENT OF MOBILE TERMINAL THROUGH PRINTER, AND MOBILE TERMINAL THEREFOR - A method for printing a document of a mobile terminal without a separate printer setup is provided. The method includes performing a wireless auto-connection between a mobile terminal and a printer located near the mobile terminal, and when the mobile terminal transmits a document to be printed to the printer, the printer finds a computer capable of outputting the document, transmits the document to the computer, and prints the document in response to a print instruction received from the computer. Accordingly, a user can print various documents stored in the mobile terminal wherever a printer is located, even without information of the printer. | 03-17-2011 |
20110154255 | APPARATUS AND METHOD FOR SYNCHRONIZATION BETWEEN DEVICES THROUGH WIRELESS CONNECTION - An apparatus and method for synchronization between devices through a wireless connection are provided. The method includes sensing at least one event, selecting a policy corresponding to the at least one event from one or more preset policies, generating a transmission message including the event corresponding to the selected policy and transmitting to a counterpart device the transmission message, receiving from the counterpart device a reception message including the at least one event, confirming the policy corresponding to the event included in the reception message, and synchronizing a folder in real time by performing the event based on the policy. | 06-23-2011 |
Patent application number | Description | Published |
20100210293 | OPERATION METHOD AND SYSTEM OF MOBILE TERMINAL - An operation method and system of a mobile terminal connected to an electronic device is provided. The electronic device extracts a content corresponding to a user selection from among contents displayed on a screen, and delivers to the mobile terminal the extracted content and functional application information and command of a mobile terminal that will execute the extracted content. The mobile terminal receives the extracted content and the functional application information and command, and executes the functional application according to the command using the extracted content. | 08-19-2010 |
20100211785 | SYSTEM AND METHOD FOR AUTOMATIC WIRELESS CONNECTION BETWEEN A PORTABLE TERMINAL AND A DIGITAL DEVICE - A method and system are provided for automatic wireless connection to a digital device in a portable terminal, wherein information about the portable terminal is acquired. The information about the portable terminal is commonly used for automatic wireless connection to the digital device. A state of a Wireless Local Area Network (WLAN) is checked and activated, and the WLAN is set to an Ad-hoc mode. A Service Set Identifier (SSID) of the WLAN is set using the acquired portable terminal information, a security key of the WLAN is set using the acquired portable terminal information, and an Internet Protocol (IP) address of the WLAN is automatically set using the acquired portable terminal information. | 08-19-2010 |
20100325425 | METHOD FOR AUTOMATIC WLAN CONNECTION BETWEEN DIGITAL DEVICES AND DIGITAL DEVICE THEREFOR - A method and apparatus for performing an automatic wireless connection with a second digital device by a first digital device is provided. The method includes acquiring, by the first input device, random information used for the wireless connection; checking a status of a Wireless Local Area Network (WLAN); storing the checked status; setting the WLAN to an Ad-hoc mode; setting a Service Set Identifier (SSID) of the WLAN using the random information; setting a security key of the WLAN using the random information; and setting an Internet Protocol (IP) address of the WLAN using the random information. | 12-23-2010 |
20110294517 | APPARATUS AND METHOD FOR RECOGNIZING ZONE IN PORTABLE TERMINAL - An apparatus and method for recognizing an indoor zone in which a user is located by using an Earth's magnetic field that is generated naturally instead of the conventional method of combining a magnetic field generator and a magnetic field sensor. The apparatus includes a zone evaluator configured to primarily recognize a location of the portable terminal by using first and second components of an Earth's magnetic field and to finally recognize the location of the portable terminal by using first and second images. | 12-01-2011 |
20120092235 | METHOD AND APPARATUS FOR ACCESSING DEVICE BASED ON INTUITIVE SELECTION - A method and apparatus of a first device for selecting at least one of a plurality of second devices to be accessed. The method includes transmitting pieces of media data to the corresponding plurality of second devices one-to-one, and determining at least one of the plurality of second devices to be accessed by the first device according to a user's selection on the basis of the pieces of media data being reproduced by both the first device and each of the plurality of second devices. | 04-19-2012 |
20120120266 | APPARATUS AND METHOD FOR DETECTING AND CONNECTING COUNTERPART DEVICE BY CAPTURING IMAGE OF COUNTERPART DEVICE IN WIRELESS DEVICE - An apparatus and a method detect and connect a counterpart device by capturing an image of the counterpart device in a wireless device. A Relative Distance Value (RDV) between the wireless device and the counterpart device is determined via image capture using a camera. The counterpart device is identified using the determined RDV. | 05-17-2012 |
20140222572 | SERVER OFFERING SERVICE TARGETING USER AND SERVICE OFFERING METHOD THEREOF - A server for offering a service targeting a user and a service offering method thereof, the method including: collecting data from a plurality of user devices; determining a unit zone partitioned from a service zone based on geographic information; adjusting the unit zone based on the amount of data collectable according to the determined unit zones; performing modeling to parse the data collected according to the adjusted unit zones; and offering a service targeting a user of the unit zone, based on results from the modeling. | 08-07-2014 |
Patent application number | Description | Published |
20080223712 | Method of preparing metal nanoparticles - A method of manufacturing metal nanoparticles by mixing a metal precursor with a solvent to prepare a mixed solution, and radiating the mixed solution with an ion beam to reduce the metal precursor and produce the metal nanoparticles. In addition, when metal nanoparticles are prepared by using an ion beam, uniform-sized metal nanoparticles can be mass produced. | 09-18-2008 |
20080277844 | Reactor for producing metal nanoparticles and arrangement having the reactor - An arrangement producing metal nanoparticles includes a γ-ray irradiator installed in a radioactive shielding room, a reactor that is disposed to oppose the γ-ray irradiator, and a power supply installed outside the radioactive shielding room to supply power to the reactor. The reactor includes a container receiving reaction materials and transmitting the energy of γ-rays to reaction materials arranged inside of the reactor, an agitator that is installed in the container to be capable of rotating, and a driving source for receiving the power from the power supply to drive the agitator. | 11-13-2008 |
20080318106 | Catalyst for a cathode of a mixed reactant fuel cell, membrane-electrode assembly for a mixed reactant fuel cell including the same, and mixed reactant fuel cell system including the same - The cathode catalyst for a mixed reactant fuel cell includes a mixed catalyst that includes a first catalyst including a Ru—Ch1 compound where Ch1 is a chalcogens selected from the group consisting of S, Se, Te, and combinations thereof, and a second catalyst including a Pt—Ch2 compound where Ch2 is a chalcogens selected from the group consisting of S, Se, Te, and combinations thereof. The cathode catalyst can improve excellent power characteristics of a fuel cell due to excellent catalyst activity and selectivity. | 12-25-2008 |
20090104509 | Carrier for fuel cell, and catalyst, membrane-electrode assembly, and fuel cell system including the same - The present invention provides a carrier for a fuel cell including a cryogel-type carbon. A catalyst of the fuel cell includes the cryogel-type carbon and an active material. One of an anode and cathode of the fuel cell has the catalyst including cryogel-type carbon. The carrier for a fuel cell has excellent porosity, specific surface area, and density characteristics, and thus is capable of improving catalyst activity due to excellent catalyst-supporting efficiency, and thereby cell performance. | 04-23-2009 |
20090136808 | Porous carbon structure, method for preparing same, electrode catalyst for fuel cell, and electrode and membrane-electrode assembly including same - The porous carbon structure according to one embodiment of the present invention includes mesopores, and at least two kinds of macropores having different average pore diameters. The porous carbon structure includes inter-connected pores and thereby increases specific surface area and improves electronic conductivity. | 05-28-2009 |
20090136816 | HOLLOW CAPSULE STRUCTURE AND METHOD OF PREPARING THE SAME - A hollow capsule structure and a method of preparing the same are disclosed. The hollow capsule structure may include a shell with nanopores. The nanopores may be spherical nanopores. The hollow capsule structure may include pores connected to one another with excellent electronic conductivity and a large specific surface area. In addition, the hollow capsule structure may be configured to can easily transfer mass due to a capillary phenomenon of the nanopores in the shell. As a result, the hollow capsule structure may be configured for use with a catalyst supporter, a supporter for growing carbon nanotubes, an active material, a conductive agent, a separator, a deodorizer, a purifier, an adsorption agent, a material for a display emitter layer, a filter and the like. | 05-28-2009 |
20130288882 | METHOD OF PREPARING CATALYST FOR FUEL CELL - A method of preparing a fuel cell catalyst includes preparing a catalyst precursor solution by mixing a catalyst precursor and a solvent, and subjecting the catalyst precursor solution to radiation of electron beams having energy of less than or equal to 1 MeV. A method of preparing the fuel cell catalyst uses electron beams having low energy so that it can provide a desirable catalyst uniformly in a simple and economical process, as well as releasing few X-rays so that the catalyst can be mass produced. | 10-31-2013 |
Patent application number | Description | Published |
20100007621 | TOUCH SCREEN PANEL AND METHOD OF FABRICATING THE SAME - A touch screen panel having an improved reflectance difference between sensing patterns. The touch screen panel includes a transparent substrate; a plurality of first sensing patterns on the transparent substrate and connected along a first direction; a first insulating layer on the first sensing patterns; and a plurality of second sensing patterns on the first insulating layer and connected along a second direction. The second sensing patterns are alternately disposed with the first sensing patterns and not overlapped with the first sensing patterns. The touch screen panel further includes a plurality of dummy patterns in at least one of first dummy regions between the first sensing patterns and second dummy regions between the second sensing patterns. | 01-14-2010 |
20100134436 | Touch screen panel - A touch screen panel that includes a transparent substrate, first sensing patterns formed on the transparent substrate and having first sensing cells arranged in a column and first coupling lines for coupling adjacent first sensing cells, second sensing patterns formed on the transparent substrate and having second sensing cells arranged in a row of the same Y coordinate in a second direction. An insulating layer is formed on the first and second sensing patterns with a number of contact holes formed to expose end portions of the second sensing cells that form the second sensing patterns are formed. A number of coupling patterns are formed on the insulating layer where the contact holes were formed. A number of metal patterns are arranged on edges of regions in which the first and second sensing patterns are formed to electrically couple the sensing patterns in the units of the column or the row to position detection lines. | 06-03-2010 |
20100182281 | TOUCH SCREEN PANEL DEVICE - The touch screen panel device according to the embodiment of the present embodiments includes: a touch screen panel; and an adhesive member that is formed on at least any one of an upper surface and a lower surface of the touch screen panel and includes an adhesive layer and re-releasing coating layers formed on both surfaces of the adhesive layer, wherein the re-releasing coating layer is formed by adding fluorine (F) or silicon (Si) into UV curing resin. | 07-22-2010 |
20150064367 | DISPLAY DEVICE - A display device is provided. The display device includes an anti-reflection film. The anti-reflection film includes a base film, a retardation coating layer disposed on a first side of the base film so as to delay a phase of transmitted light, and a polarizer coating layer disposed on a second side of the base film so as to allow a polarization component of the transmitted light in a specific direction to pass through, wherein the retardation coating layer and the polarizer coating layer are formed by applying a liquid crystal on the base film. | 03-05-2015 |
20150083568 | TOUCH SENSOR INCLUDING ELECTROSTATIC DISCHARGE PATTERN - A touch sensor including an electrostatic discharge pattern. The touch sensor includes: touch electrodes disposed in a touch region of a touch panel and configured to sense a touch; and a connection wire disposed in the touch region and connected to the touch electrode. A width of the connection wire is less than a width of the touch electrode, and an electrostatic discharge pattern is disposed adjacent a bottleneck portion, which is a part where the touch electrode and the connection wire are connected to each other. | 03-26-2015 |
Patent application number | Description | Published |
20110032175 | DISPLAY APPARATUS AND COMPLEX ENTERTAINMENT APPARATUS INCLUDING THE SAME - A display apparatus and a complex entertainment apparatus including the same. The display apparatus includes a main display unit and a sub display unit. The sub display unit is positioned at the rear of the main display unit. When the main display unit is slid up, the sub display unit moves frontward to constitute a single screen together with the main display unit. The main display unit is pulled to the sub display unit by a lever unit. The complex entertainment apparatus is operated in a picture mode in a state in which the main display unit is slid up and in a playback mode or a game mode in a state in which the main display unit is slid down. The size of the screen is adjusted according to use. | 02-10-2011 |
20110292251 | CAMERA AND METHOD OF DISPLAYING IMAGE THEREON - A camera includes light sources that illuminate a subject, a lens unit that receives image information of the subject, a controller that determines a shadow representation of the subject according to information regarding the light sources, and a display unit that displays the determined shadow representation. A method of displaying an image on a camera includes determining a shadow representation of a subject according to information regarding light sources that illuminate the subject, and displaying the determined shadow representation. | 12-01-2011 |
20130242480 | DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - A display apparatus includes a display module, a case and a combining member. The display module includes a display panel and a lower receiving container having a first bottom portion through which a hole is formed. The lower receiving container receives the display panel. The case receives the display module and includes a second bottom portion through which a guide rail hole is formed. The case covers at least a portion of the first bottom portion of the lower receiving container. The combining member is inserted into the hole and the guide rail hole to combine the first bottom portion of the lower receiving container and the second bottom portion of the case, and slides in the guide rail hole in a direction substantially parallel with a plane of the second bottom portion. As a result, a bezel and a thickness of the display apparatus can be decreased. | 09-19-2013 |