Patent application number | Description | Published |
20140152183 | LED LIGHTING APPARATUS, CURRENT REGULATOR FOR THE LED LIGHTING APPARATUS, AND CURRENT REGULATION METHOD OF THE LED LIGHTING APPARATUS - The present invention discloses an LED lighting apparatus. The LED lighting apparatus includes a converter for transforming rectified voltage in accordance with a switching operation according to a driving pulse and outputting the transformed voltage, a current regulator for generating the driving pulse having a pulse width varied in response to a control signal and the amount of current of the converter and switching the operation of the converter using the generated driving pulse, and a peripheral circuit module for providing the control signal for controlling the dimming of an LED lighting. | 06-05-2014 |
20140252974 | LIGHTING APPARATUS - The present invention relates to a lighting apparatus which stably performs dimming control on a lamp implemented with light emitting diodes (LEDs) or the like. The lighting apparatus may improve power efficiency by driving power supplied to a lamp in a current regulation method, perform constant current control such that the lamp maintains constant brightness, perform dimming control for controlling the brightness of the lamp, commonly supply the power provided to the lamp to peripheral circuit modules, and perform constant voltage control such that a driving voltage supplied as power is maintained at a predetermined level or more. | 09-11-2014 |
20160007418 | CONTROL CIRCUIT OF LED LIGHTING APPARATUS - A control circuit of an LED lighting apparatus divided into a plurality of LED channels may include: a current control circuit configured to provide a current path corresponding to sequential light emissions of the LED channels in response to a rectified voltage; and a residual voltage buffer circuit configured to correspond to an LED channel which finally emits light, and buffer a residual voltage when the rectified voltage rises to a preset value such that the residual voltage occurs. | 01-07-2016 |
20160029452 | LIGHTING APPARATUS - Provided is a lighting apparatus using an LED as a light source. The lighting apparatus may include a plurality of light emitting units each including one or more semiconductor packages having an equal number of LEDs mounted thereon, the light emitting units may be arranged in a longitudinal direction to form a line light source, and the LEDs included in each of the light emitting units may be divided into a plurality of LED groups. | 01-28-2016 |
20160076753 | LED LIGHTING APPARATUS WITH IMPROVED HEAT RADIATION PROPERTY - Provided is an LED lighting apparatus with an improved heat radiation property, which is capable of effectively radiating heat generated therein. The LED lighting apparatus may include: a light source unit comprising a plurality of LED groups each having one or more LEDs; and a driving unit configured to provide a current path corresponding to light emission of the light source unit. The light source unit and the driving unit may be arranged on the same substrate so as to be separated from each other. Among the plurality of LED groups, the LED group having the largest heat value may be arranged farthest away from the driving unit, compared to the other LED groups. Through the above-described arrangement, the heat radiation property of the LED lighting apparatus can be improved. | 03-17-2016 |
20160119985 | LIGHTING APPARATUS - Disclosed is a lighting apparatus which includes LEDs and reduces flicker. The lighting apparatus may secure a charge voltage by performing a charge operation using a current corresponding to a rectified voltage equal to or more than a preset level, and compensate for the rectified voltage provided to a lighting unit including LED groups by performing a discharge operation for the charge voltage in response to the rectified voltage less than the preset level, thereby reducing flicker. | 04-28-2016 |
Patent application number | Description | Published |
20120087670 | OPTICAL REPEATER SYSTEM - The present invention relates to an optical relay system that transmits a band-limited multi-band frequency signal via an optical line. According to an embodiment of the present invention, since a remote unit includes a multiplexer that fixes a power flow direction to combine wireless signals of various bands and outputs the combined signals to a mobile terminal, or distributes wireless signals wireless signals received from the mobile terminal and fixes a power flow direction to output the distributed wireless signals, even if frequency bands of signals combined by the multiplexer overlap or are adjacent, power delivery in a direction opposite to the power delivery direction of a signal during a signal combining process can be prevented, reducing signal distortion, and thus improving efficiency in combining a number of signals. | 04-12-2012 |
20120087672 | OPTICAL REPEATER SYSTEM - The present invention relates to an optical relay system that transmits a band-limited multi-band frequency signal via an optical line. A base station interface unit combines a plurality of band-limited wireless signals into one wireless signal, and an optical distribution unit converts the combined wireless signal into an optical signal and optically transmits it to a remote unit. Therefore, the number of optical modules and optical cores used for optically transmitting a wireless signal can be reduced, so that the signal noise ratio (SN) of the system can be improved, equipment can be miniaturized, and manufacturing cost can be reduced. | 04-12-2012 |
20120155884 | OPTICAL REPEATER SYSTEM - The present invention relates to an optical relay system for transmitting multi-band frequency signals with limited bands by using optical lines. According to the present invention, a plurality of band-limited signals are band-combined into one signal by using a combiner, and the signals are transmitted through multiple outputs by using a distributor, and thus a multi-stage filter is not necessary. In addition, the present invention is capable of effectively solving various problems such as damage to the original signals caused by the band combination of the multi-stage filter, and there is no need to precisely connect each of the band-limited signals to the determined ports of the combiner and the signals can be connected to random ports, thereby improving convenience of use. | 06-21-2012 |
Patent application number | Description | Published |
20150334886 | MAGNETIC FIELD SHIELDING SHEET, METHOD OF MANUFACTURING THE SAME AND PORTABLE TERMINAL DEVICE USING THE SAME - Provided is a magnetic field shielding sheet including: an amorphous ribbon which is formed into a plurality of pieces; a cover layer which is bonded on one surface of the amorphous ribbon; a double-sided tape which is adhered on the other surface of the amorphous ribbon; and an adhesive film which is filled in gaps between the plurality of pieces, to prevent water from penetrating into the gaps. Accordingly, the amorphous ribbon is prevented from being oxidized with no result of causing an appearance problem and lowering shielding performance, due to oxidizing of the amorphous ribbon. | 11-19-2015 |
20150342099 | ELECTROMAGNETIC WAVE ABSORBING SHEET AND METHOD OF MANUFACTURING THE SAME AND ELECTRONIC DEVICE USING THE SAME - Provided are an electromagnetic wave absorbing sheet which is a thin film and a low cost and has an excellent electromagnetic wave absorbing rate, a method of manufacturing the same, and an electronic device using the same. The electromagnetic wave absorbing sheet includes: at least one layer thin-film magnetic sheet which is separated into a plurality of fine pieces; a protective film that is adhered on one surface of the thin-film magnetic sheet; and a double-sided tape that is adhered on the other surface of the thin-film magnetic sheet. | 11-26-2015 |
20160064814 | COMPOSITE SHEET FOR SHIELDING MAGNETIC FIELD AND ELECTROMAGNETIC WAVE, AND ANTENNA MODULE COMPRISING SAME - Provided are a composite sheet for shielding a magnetic field and an electromagnetic wave, and an antenna module using the same, which can block influence of a magnetic field on a main body and a battery of a mobile terminal block device, and the like, and simultaneously shield an electromagnetic wave, by significantly reducing a loss due to an eddy current by flaking an amorphous ribbon sheet. The composite sheet includes: a magnetic sheet; and a conductor sheet stacked on the magnetic sheet for shielding an electromagnetic wave and radiating heat. The magnetic sheet includes: an amorphous ribbon sheet which is thermally treated, flaked, and then separated into a plurality of fine pieces; a protective film bonded to one side surface of the amorphous ribbon sheet; and an adhesive tape bonded to the other side surface of the amorphous ribbon sheet. | 03-03-2016 |
20160106012 | MAGNETIC SHIELDING SHEET FOR DIGITIZER AND PORTABLE TERMINAL HAVING SAME - A magnetic field shielding sheet includes: a magnetic field shielding main sheet disposed on the back of the digitizer to thus prevent affecting the digitizer; and a magnetic field shielding sub-sheet laminated in a dual on at least one of four side edges of the magnetic field shielding main sheet, and to prevent affecting the digitizer by the magnesium frame inside the portable terminal, wherein the magnetic field shielding main sheet includes a shielding layer made of a plurality of pieces, a cover layer adhered to one surface of the shielding layer, and a double-sided tape adhered to the other surface of the shielding layer. A magnetic field arising from various components incorporated in a portable terminal device is shielded by the magnetic field shielding main sheet while the magnetic field shielding sub-sheet prevents a digitizer from being affected by a magnesium frame, thereby enhancing performance of the digitizer. | 04-14-2016 |
Patent application number | Description | Published |
20080291198 | METHOD OF PERFORMING 3D GRAPHICS GEOMETRIC TRANSFORMATION USING PARALLEL PROCESSOR - Provided is a method of performing three-dimensional (3D) graphics geometric transformation using a parallel processor having a plurality of Processing Elements (PEs). The method includes performing model/view transformation and projection transformation on a first group of vertex vectors using the parallel processor; calculating a value used for quaternion correction of the first group of vertex vectors using a general-use processor, and simultaneously performing model/view transformation and projection transformation on a second group of vertex vectors; performing quaternion correction and screen mapping on the first group of vertex vectors, and simultaneously calculating a value used for quaternion correction of the second group of vertex vectors using the general-use processor; and performing quaternion correction and screen mapping on the second group of vertex vectors. | 11-27-2008 |
20080292001 | APPARATUS AND METHOD FOR CALCULATING SUM OF ABSOLUTE DIFFERENCES FOR MOTION ESTIMATION OF VARIABLE BLOCK - Provided are an apparatus and method for calculating a Sum of Absolute Differences (SAD) for motion estimation of a variable block capable of parallelly calculating SAD values with respect to a plurality of current frame macroblocks at a time. The apparatus includes a PE array unit including at least one Processing Element (PE) that is aligned in the form of a matrix, and parallelly calculating a SAD value of at least one pixel provided in a plurality of serial current frame macroblocks, a local memory including current frame macroblock data, reference frame macroblock data, and reference frame search area data, and transmitting the data to each PE that is provided in the PE array unit, and a controller for making a command for the data that are provided in the local memory to be transmitted corresponding to at least one pixel, on which each PE provided in the PE array unit performs calculation. | 11-27-2008 |
20080294875 | PARALLEL PROCESSOR FOR EFFICIENT PROCESSING OF MOBILE MULTIMEDIA - Provided is a parallel processor for supporting a floating-point operation. The parallel processor has a flexible structure for easy development of a parallel algorithm involving multimedia computing, requires low hardware cost, and consumes low power. To support floating-point operations, the parallel processor uses floating-point accumulators and a flag for floating-point multiplication. Using the parallel processor, it is possible to process a geometric transformation operation in a 3-dimensional (3D) graphics process at low cost. Also, the cost of a bus width for instructions can be minimized by a partitioned Single-Instruction Multiple-Data (SIMD) method and a method of conditionally executing instructions. | 11-27-2008 |
20110078915 | VALVE EXHAUSTING APPARATUS AND A DRIER OF FOOD TREATMENT SYSTEM HAVING IT - An exhaust valve apparatus and a drier of a food treatment system having the exhaust valve apparatus are disclosed. The drier includes a drum having an input port and a discharge port. A stirring screw is rotatably disposed in the drum, and includes rotary blades for stirring and crushing the food waste and a rotating shaft for supporting the rotary blades. A power supply unit is provided on a surface of the drum and provides power to the stirring screw to rotate the stirring screw. A heater is provided on the outer surface of the drum body and provides high temperature heat to the inner space of the drum when electric power is applied to the heater, thus drying the food waste. An exhaust apparatus is mounted to the lower surface of the discharge port to open or close the discharge port. | 04-07-2011 |
20110252555 | METHOD FOR CONTROLLING SELF-GENERATING BIDET - There is provided a method for controlling a self-generating bidet that can perform power-generation and charging by introduced water and can be stably used. | 10-20-2011 |
20110252556 | Self-Generating Bidet - There is provided a self-generating bidet that can perform power-generation using water supplied to the bidet or a water tank. The self-generating bidet, injecting water through a nozzle part, includes a water inlet into which water is introduced; a generator generating power through the water introduced by the water inlet; a charging unit storing electricity generated from the generator; and a nozzle passage part provided between the generator and the nozzle part to supply the water passing through the generator to the nozzle part. The self-generating bidet further includes a controller controlling the generator to be driven by opening a passage of the nozzle passage part in order to allow the water to be discharged through the nozzle part when a voltage of the charging unit is lower than a predetermined reference voltage. | 10-20-2011 |
20110257807 | APPARATUS AND SYSTEM FOR CONTROLLING POWER SAVING IN BIDET - Disclosed is an apparatus and system for controlling power saving. The system for controlling power saving includes: a battery supplying power; a power saving controlling apparatus including a sensing unit detecting a user's contact and generating an activation signal when a user's contact is acknowledged, a latch unit maintaining the activation signal which has been received from the sensing unit, and a switch unit disposed on a current path that delivers power, and connecting the current path according to the activation signal from the latch unit; and a microcomputer controlling an operation of the system connected upon receiving power from the power saving controlling apparatus. | 10-20-2011 |
20130091628 | VALVE CONTROL SYSTEM, BIDET USING THE SAME, AND VALVE CONTROL METHOD - There are provided a valve control system, a bidet using the same, and a valve control method. The valve control system includes a latch valve controlling a stream of water in a pipe; a flow rate sensor measuring a flow rate in the pipe; and a valve control device controlling the operation of the latch valve. The valve control device determines whether or not the latch valve is malfunctioning upon analyzing a flow rate measured by the flow rate sensor. When the latch valve is malfunctioning, the valve control device controls the latch valve to re-operate. | 04-18-2013 |
20130134901 | DRIVING APPARATUS FOR LIGHT EMITTING DIODE AND CONTROL METHOD THEREOF - There are provided a driving apparatus for a light emitting diode (LED) which may accurately display a desired color of light by adjusting a color coordinate value in accordance with an input brightness value, and a control method thereof. The driving apparatus includes a control unit receiving a brightness value and a color coordinate value of an LED desired to be controlled and controlling LED driving by adjusting the color coordinate value in accordance with the received brightness value; and a driving unit driving the LED in accordance with controlling of the control unit. | 05-30-2013 |
20140096799 | METHOD FOR STERILIZING WATER TREATMENT APPARATUS HAVING PLURALITY OF TANKS - Provided is a method for sterilizing a water treatment apparatus having a plurality of tanks. The method includes, performing a sterilization preparation process to drain purified water from the first tank until a first amount of purified water is left, performing a sterilizing process to sterilize the first tank by supplying the sterilized water supplied from the sterilizing module, to drain water from the first tank through a first water outlet pipe until a second amount of water is left in the first tank, and to drain the second amount of water remaining in the first tank into the second tank through a second water outlet pipe. | 04-10-2014 |
20150233104 | VALVE CONTROL SYSTEM, BIDET USING THE SAME, AND VALVE CONTROL METHOD - A valve control system may include a latch valve controlling a stream of water in a pipe; a flow rate sensor measuring a flow rate in the pipe; and a valve control device determining that the latch valve is malfunctioning if a flow rate value measured by the flow rate sensor is not within a pre-set flow rate value range corresponding to a valve operation and controlling the latch valve to re-operate in the occurrence of the malfunction, wherein the valve control device may include a first timing device determining the number of re-operations of the latch valve, and wherein when the number of re-operations of the latch valve determined by the first timing device exceeds a pre-set number, the valve control device may control the latch valve to perform a reverse operation of the operation performed during the re-operations. | 08-20-2015 |
20160122173 | AUTOMATIC EXTRACTION DEVICE AND METHOD FOR CONTROLLING AUTOMATIC EXTRACTION - An automatic extraction device may include a displacement measuring unit for measuring the distance to a container by transmitting a measurement signal and then generating the measurement value which corresponds to the distance to the container; a control unit for outputting a water extraction signal if the measurement value is included within the predetermined target distance range and if the measurement value is not changed during the predetermined reference time; and a water extraction cock for supplying fluid to the container by opening a water extraction valve if the water discharge signal is input. | 05-05-2016 |
Patent application number | Description | Published |
20130215346 | LIQUID CRYSTAL DISPLAY - A liquid crystal display is provided. A liquid crystal display according to an exemplary embodiment of the present invention includes a first substrate, a second substrate facing the first substrate, and a liquid crystal layer interposed between the first substrate and the second substrate, wherein the liquid crystal layer includes liquid crystal molecules and nanoparticles including a hydrophobic group having a chain structure and a hydrophilic group. | 08-22-2013 |
20130229608 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes: a first substrate and a second substrate facing each other; a liquid crystal layer between the first substrate and the second substrate; a lower pixel electrode positioned on the first substrate; a first passivation layer positioned on the lower pixel electrode; an upper pixel electrode positioned on the first passivation layer; and an opposing electrode positioned on the second substrate, wherein the upper pixel electrode comprises a stem and a plurality of minute branches extending outwardly from the stem, and the lower pixel electrode comprises a main body overlapping the plurality of minute branches and at least one bar-shaped portion extending along an edge of the main body maintaining a predetermined gap with the edge of the main body. | 09-05-2013 |
20130229609 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes a common electrode for receiving a common voltage. The liquid crystal display further includes a pixel electrode for receiving a data voltage, the pixel electrode being associated with a pixel of the liquid crystal display. The liquid crystal display further includes a switching element electrically connected to the pixel electrode for controlling transmission of the data voltage. The liquid crystal display further includes a liquid crystal layer disposed between the common electrode and the pixel electrode. The liquid crystal display further includes a plate electrode electrically connected to the switching element and including a plate that overlaps the pixel electrode, wherein the pixel electrode spans a larger area than the plate. The pixel electrode and the plate electrode are equipotential. | 09-05-2013 |
20130242239 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display including a partial plate electrode along with a minute pattern in pixel electrode thereby increasing the viewing angle and the lateral visibility of the liquid crystal display, as well as the response speed A step provider is provided to reinforce the control force of the liquid crystal molecules, thereby reducing the texture generated in the center of the pixel. | 09-19-2013 |
20130335688 | LIQUID CRYSTAL DISPLAY, AND A METHOD OF DRIVING THE SAME - A liquid crystal display includes a first substrate, a pixel electrode formed on the first substrate, a second substrate facing the first substrate, and a common electrode formed on the second substrate. The pixel electrode includes a first subpixel electrode disposed in a first subpixel region, and a second subpixel electrode disposed in a second subpixel region. A first voltage applied to the first subpixel electrode and a second voltage applied to the second subpixel electrode are different from each other, and a ratio of the first voltage to the second voltage is about 0.76 to about 0.80. | 12-19-2013 |
20140104524 | Display Panel and Display Apparatus Having the Same - A display panel includes an array substrate comprising a first substrate, a first electrode disposed on the first substrate, and a second electrode disposed on the first electrode, the second electrode insulated from the first electrode and having a slit pattern, an opposite substrate facing the array substrate and comprising a second substrate, and a third electrode disposed on the second substrate, a voltage applied to the third electrode being different from a voltage applied to the second electrode, and a liquid crystal layer disposed between the array substrate and the opposite substrate, and including reactive monomer. | 04-17-2014 |
20140125895 | LIQUID CRYSTAL DISPLAY PANEL, METHOD OF MANUFACTURING THE SAME AND LIQUID CRYSTAL DISPLAY APPARATUS HAVING THE SAME - A liquid crystal display panel includes a lower substrate, an upper substrate and a liquid crystal layer. The lower substrate includes a first base substrate and a pixel electrode formed on the first base substrate. The first base substrate includes a first sub pixel area and a second sub pixel area. The upper substrate includes a second base substrate and a common electrode formed on the second base substrate. The liquid crystal layer is interposed between the lower substrate and the upper substrate, and includes a first polymer disposed in the first sub pixel area and a second polymer disposed in the second pixel area. The first polymer has a first pre-tilt, and the second polymer has a second pre-tilt different from the first pre-tilt. Thus, a display quality of a liquid crystal display apparatus including the liquid crystal display panel may be enhanced. | 05-08-2014 |
20140132874 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes a substrate, a thin film transistor disposed on the substrate, a plurality of color filters disposed on the substrate, a light blocking member disposed between the plurality of color filters and on the thin film transistor, and a pixel electrode disposed on at least one of the plurality of color filters. The pixel electrode comprises a planar shape electrode and a plurality of minute branches extending from the planar shape electrode. The at least one of the plurality of color filters or the light blocking member comprises a step forming portion overlapped by the planar shape electrode. | 05-15-2014 |
20140168582 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes a lower panel having a lower substrate. A pixel electrode is formed on the lower substrate and includes a partial plate electrode and a plurality of minute branch electrodes extending from the partial plate electrode. A lower layer is formed on the lower substrate and below the pixel electrode and includes an inclined portion. An upper panel includes an upper substrate facing the lower substrate and a common electrode formed on the upper substrate. A liquid crystal layer is positioned between the lower panel and the upper panel, in which a part of the inclined portion is overlapped with a part of the minute branch electrode. | 06-19-2014 |
20160054628 | LIQUID CRYSTAL DISPLAY COMPRISING A FIRST SUBPIXEL ELECTRODE WITH A FIRST TRANSVERSE STEM AND A SECOND SUBPIXEL ELECTRODE WITH A SECOND TRANSVERSE STEM - A liquid crystal including: a first substrate; a pixel electrode disposed on the first substrate and including a first subpixel electrode and a second subpixel electrode disposed in one pixel area; a second substrate facing the first substrate; and a common electrode disposed on the second substrate, wherein an area of a region occupied by the first subpixel electrode is less than an area of a region occupied by the second subpixel electrode. Each of the first and second subpixels has a cross-shaped stem and minute branches extending from it to improve side visibility quality and gray scale uniformity. | 02-25-2016 |
Patent application number | Description | Published |
20090087422 | Pharmaceutical composition for alleviation and treatment of ischemic conditions and method for delivering the same - The present invention relates to pharmaceutical compositions for treating diseases and conditions caused by ischemia. The pharmaceutical compositions contain a conjugate of a phospholipase (PL) polypeptide and a protein transduction domain (PTD). PLC-δ plays a major role in the regulation of cytosolic calcium levels. During myocardial ischemia, cytosolic calcium accumulation mediates pathogenic changes. According to the present invention, ischemic diseases or conditions leading to hypoxia in tissues, such as the heart and the brain, can be prevented or alleviated by administration of a PTD-PL conjugate. | 04-02-2009 |
20100068315 | Composition Comprising an Extract of Gramineae Plant for the Prevention and Treatment of Ischemic Diseases and Degenerative Brain Diseases and the Use Thereof - The present invention relates to a composition comprising extracts of Gramineae plant that improves cell viability under hypoxic conditions by inhibiting apoptosis. Thus, the extract of | 03-18-2010 |
20130164847 | USE OF A PROTEIN TYROSINE KINASE INHIBITOR FOR INDUCING THE DIFFERENTIATION OF MESENCHYMAL STEM CELLS INTO CARDIOGENIC CELLS - The present invention pertains to methods of using protein tyrosine kinase (PTK) inhibitors for inducing cell differentiation of mesenchymal stem cells into cardiac cells, and a pharmaceutical composition comprising the differentiated cardiac cells thereof to treat heart diseases. The transplantation of mesenchymal stem cells to the heart provides immunological and functional improvements, but does not provide electrical stability. However, the mesenchymal stem cells treated with PTK inhibitors are induced to be differentiated into cardiogenic cells to provide electrical stability as the electromechanical integration with host heart tissue is improved, and it is thus possible to effectively treat cardiac diseases such as cardiac infarction, cardiac insufficiency, arrhythmia and the like. | 06-27-2013 |
20130236969 | Use of Compounds for Inducing Differentiation of Mesenchymal Stem Cells to Chondrocytes - Use of a compound of Formula 1 for inducing differentiation of mesenchymal stem cells to chondrocytes, and a pharmaceutical composition for treating a cartilage disease, which includes chondrocytes in which differentiation from mesenchymal stem cells is induced by the compound of Formula 1, are provided. Differentiation of the mesenchymal stem cells treated with the compound of Formula 1 to chondrocytes is specifically induced, and thus the compound can be used to effectively treat a cartilage disease such as arthritis, cartilage damage, and a cartilage defect. | 09-12-2013 |
20150252003 | Use of a Compound for Inducing Differentiation of Mesenchymal Stem Cells into Cartilage Cells - Use of a compound of Formula 1 for inducing differentiation of mesenchymal stem cells to chondrocytes, and a pharmaceutical composition for treating a cartilage disease, which includes chondrocytes in which differentiation from mesenchymal stem cells is induced by the compound of Formula 1, are provided. Differentiation of the mesenchymal stem cells treated with the compound of Formula 1 to chondrocytes is specifically induced, and thus the compound can be used to effectively treat a cartilage disease such as arthritis, cartilage damage, and a cartilage defect. | 09-10-2015 |
Patent application number | Description | Published |
20100001186 | METHOD OF MEASURING DIMENSION OF PATTERN AND RECORDING MEDIUM STORING PROGRAM FOR EXECUTING THE SAME - A method of measuring a dimension of a measurement pattern by using a scanning electron microscope is provided. The method of measuring the dimension of the pattern includes: (a) moving to a correction pattern that is adjacent to the measurement pattern. The correction pattern comprises circular patterns to correct focus and/or stigmatism of the scanning electron microscope with respect to the correction pattern. The method further includes (b) measuring the dimension of the measurement pattern under measurement conditions to which the corrected focus and/or the stigmatism are reflected. | 01-07-2010 |
20100140747 | Semiconductor devices - In a method of manufacturing a semiconductor device, a pad including at least one insulating interlayer and at least one conductive wiring may be formed in a pad area of a substrate. At least one wiring may be formed adjacent to the conductive wiring. At least one insulation layer may be formed adjacent to the insulating interlayer. At least one crack preventing structure may be formed in the insulation layer. The crack preventing structure may continuously extend in the insulation layer and portions of the insulation layer may also be continuous. When a semiconductor device includes at least one crack preventing structure disposed adjacent to a pad, a degradation of the semiconductor chip caused by an external impact and/or a stress may be efficiently prevented by the crack preventing structure. | 06-10-2010 |
20100228758 | DIGITAL LIVING NETWORK ALLIANCE SYSTEM AND METHOD FOR PROVIDING CONTENT THEREIN - A Digital Living Network Alliance (DLNA) system and method of providing content therein are provided. A legacy media player displays a content list for content stored in the legacy media player or in an add-in server, and when a content item is selected from the list, the legacy media player determines whether the content item is reproducible by a registered digital media renderer. If the selected content item is reproducible by the registered digital media renderer, the legacy media player transmits a reproducing request for the selected content item, and the corresponding digital media renderer receives and reproduces the selected content. | 09-09-2010 |
20110047231 | APPARATUS AND METHOD FOR STORING CONTENT FLIP LIST OF DIGITAL MEDIA SERVER USING USER INPUT FEEDBACK - Provided is a method for storing a content flip list of a digital media server using user input feedback. The method includes receiving a content request message from a user and transmitting the received request message to a media server, converting information received as a response to the request message into a page format, defining the converted information as a current page, and receiving and storing previous and next pages of the current page, and outputting the received current page through an output part. | 02-24-2011 |
20110113169 | METHOD AND APPARATUS FOR CHANGING INPUT TYPE IN INPUT SYSTEM USING UNIVERSAL PLUG AND PLAY - A method and apparatus for changing an input type in an input system using UPnP are provided. A control point requests input capability information of input devices, which are to perform input and receives the input capability information. The control point sets up a session by determining a receiving device for receiving an input signal and a transmitting device for transmitting the input signal, using the received input capability information. The receiving device receives input data from the transmitting device, and if an input type of the receiving device is changed, the receiving device transmits information about the changed input type to the transmitting device and receives a report descriptor including information about a format of input data according to the changed input type from the transmitting device. | 05-12-2011 |
20110154195 | SYSTEM AND METHOD FOR DISPLAYING DOCUMENT CONTENT USING UPnP - A system and method for displaying document content using Universal Plug and Play (UPnP) is provided. A media server provides meta information corresponding to the document content to a control point if a user request for displaying the document content is received, the control point provides the meta information of the document content to a media renderer that can display the requested document content together with an operation performance command for displaying the requested document content, and the media renderer receives the document content from the media server and renders the document content in accordance with the operation performance command to display the document content on a screen. | 06-23-2011 |
20110161480 | APPARATUS AND METHOD FOR PROVIDING INFORMATION FOR A WIRELESS NETWORK CONNECTION USING WI-FI - An apparatus, method, and system for providing information for a wireless network connection using Wi-Fi. Device information for at least one UPnP device is provided from a plurality of wireless devices including the at least one UPnP device, a device information announcement message including the device information for the at least one UPnP device is generated, and the generated device information announcement message is broadcasted. In this way, information on a UPnP device to which to connect a wireless device is provided in advance, and a user can easily perform a network connection. | 06-30-2011 |
20110307595 | METHOD AND APPARATUS FOR DETERMINING OBJECT UPDATES IN A HOME NETWORK - A method and apparatus for determining an object update in a home network. In a method for determining an object change in a home network, a media controller receives an object update identifier (objectUpdateID) and an initial update identifier (initUpdateID) for an object from an accessed media server, compares the objectUpdateID and the initUpdateID with a system update identifier (systemUpdateID) that was previously stored in the media controller, when the media controller previously accessed the media server, and determines whether the object is updated according to the comparison result. | 12-15-2011 |
20130087891 | SEMICONDUCTOR CHIP AND FABRICATING METHOD THEREOF - Disclosed is a method of fabricating a semiconductor chip. The method includes forming a silicon layer; forming a first layer formed on the silicon layer and including a first seal ring surrounding a first chip area and a second seal ring surrounding a second chip area; and forming a second layer formed on the first layer and including a metal interconnection connecting one of the first and second chip areas and an external terminal. | 04-11-2013 |
20130220732 | MUFFLER WITH DUAL EXHAUST GAS DISCHARGE PIPE FOR VEHICLE - A muffler apparatus for a vehicle may include a muffler housing that has first and fourth chambers formed at front and rear portions therein and second and third chambers formed between the first and fourth chambers in sequence, an exhaust gas intake pipe that may be inserted in the muffler housing through the front portion of the muffler housing, with an end portion thereof being disposed in the third chamber, and exhaust gas discharge pipes that may be connected with the second chamber and discharge an exhaust gas to the outside of the muffler housing. | 08-29-2013 |
20150053500 | SYSTEM OF CONTROLLING EXHAUST SOUND OF VEHICLE AUTOMATICALLY AND METHOD OF THE SAME - A system and method automatically controls exhaust sound of a vehicle according to music chosen by a driver for the pleasure of driving. The system may include a media reproducing device which plays music and outputs a music playback signal, a control unit which analyzes a frequency of the music playback signal output from the media reproducing device and generates a drive signal according to the frequency, and a variable valve of a muffler installed in the muffler which adjusts the exhaust sound according to the drive signal output from the control unit. | 02-26-2015 |
Patent application number | Description | Published |
20110038051 | OPTICAL SHEET AND A TILED DISPLAY INCLUDING THE SAME - A tiled display device including a plurality of display panels, a lenticular pattern disposed on a display panel, a base film disposed on the lenticular pattern and a prism pattern disposed on the base film. | 02-17-2011 |
20110043730 | DISPLAY APPARATUS PROVIDING SIDE VIEW LUMINANCE ENHANCEMENT - A flat panel display device is provided with an increased viewing angle having good dark versus light imaging contrast. The display device includes a display panel, a first optical unit, and a second optical unit. The display panel includes a liquid crystal layer that is driven in a vertical alignment mode. The first optical unit includes a negative C-plate and a first polarizer having a first absorption axis. The second optical unit includes a biaxial compensation plate having a refractive indices coefficient, (nx−nz)/(nx−ny) of more than 0.45 and less than 0.55, and a second polarizer having a second absorption axis crossing the first absorption axis. The biaxial compensation plate has a refractive indices relationship of nx>nz>ny such that dispersion of polarization states of colored light rays passed through the C-plate and the liquid crystal layer may be minimized and gathered about an extinction point, thereby improving contrast at side viewing angles. | 02-24-2011 |
20110051065 | LIQUID CRYSTAL DEVICE AND MANUFACTURING METHOD OF THE SAME - A liquid crystal display and a manufacturing method are provided. A liquid crystal display according to an exemplary embodiment of the present invention includes a first substrate, a second substrate facing the first substrate, a field generating electrode disposed on at least one of the first substrate and the second substrate, an alignment layer disposed on the field generating electrode, and a liquid crystal layer interposed between the first substrate and the second substrate, including liquid crystal molecules and a second alignment polymer, wherein the first alignment polymer is formed by light-irradiating the alignment agent and the first alignment aids and the second alignment polymer is formed by light-irradiating the liquid crystal molecules and the second alignment aids, and the first alignment aids and the second alignment aids include a mesogen and a photo-polymerizable group coupled to the mesogen. | 03-03-2011 |
20110085113 | POLARIZING PLATE AND DISPLAY APPARATUS HAVING THE SAME - A display apparatus comprises a display panel, a first polarizing plate and a second polarizing plate. The display panel comprises a first substrate including a pixel electrode, a second substrate opposite to the first substrate, and a liquid crystal layer disposed between a first surface of the first substrate and a first surface of the second substrate. The first polarizing plate comprises a first polarizer having a first polarizing axis, and a first λ/4 phase difference plate having a refractive index between about 1.35 and about 2.05 in a thickness direction. The second polarizing plate comprises a second polarizer having a second polarizing axis crossing the first polarizing axis, and a second λ/4 phase difference plate having a refractive index between about 1.35 and about 2.05 in a thickness direction. Accordingly, light leakage in a side view may be reduced and viewing angle may be improved. | 04-14-2011 |
20120105785 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes: a first substrate, a second substrate facing the first substrate, a liquid crystal layer interposed between the first substrate and the second substrate and including liquid crystal molecules, a gate line positioned on the first substrate, a data line positioned on the first substrate and crossing the gate line, a first thin film transistor and a second thin film transistor connected to the gate line and the data line, a third thin film transistor connected to the gate line and the second thin film transistor, a reference voltage line connected to the third thin film transistor, and a pixel electrode including a first subpixel electrode connected to the first thin film transistor and a second subpixel electrode connected to the second thin film transistor. | 05-03-2012 |
20120120334 | LIQUID CRYSTAL DISPLAY AND MANUFACTURING METHOD THEREOF - A liquid crystal display may include a first substrate, a second substrate facing the first substrate, a liquid crystal layer comprising liquid crystal molecules that are interposed between the first substrate and the second substrate, a first electrode disposed on the first substrate, an insulating layer disposed on the first electrode, a second electrode disposed on the insulating layer, a third electrode disposed on the second substrate, and an alignment layer disposed on any one of the second electrode and the third electrode. The second electrode comprises a fine slit structure, and at least one of the liquid crystal layer and the alignment layer comprises a sub-alignment substance. | 05-17-2012 |
20120162559 | LIQUID CRYSTAL DISPLAY AND METHOD OF MANUFACTURING THE SAME - A liquid crystal display includes a first substrate including a pixel area, a second substrate facing the first substrate, a liquid crystal layer interposed between the first substrate and the second substrate, and including liquid crystal molecules, a first electrode, a second electrode including a minute slit pattern, disposed on the first substrate and an insulating layer disposed between the first electrode and the second electrode, and a third electrode disposed on the second substrate. The pixel area includes a first region having a double-electrode structure wherein the first electrode and the second electrode overlap, and a second region having a single electrode structure including the second electrode. | 06-28-2012 |
20120236245 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes a first subpixel electrode and a second subpixel electrode, in which a shape of the second subpixel electrode is a quadrilateral in which two angles facing each other are obtuse angles or acute angles and the first subpixel electrode surrounds the second subpixel electrode. | 09-20-2012 |
20120268676 | LIQUID CRYSTAL DISPLAY - A liquid crystal display according to exemplary embodiments of the present invention includes: an insulation substrate; a first gate line and a second gate line formed on the insulation substrate; a data line intersecting the first gate line and the second gate line; a plurality of pixels respectively including a first subpixel and a second subpixel connected to the first gate line and the data line; a first switching element connected to the first gate line and to control a voltage of the first capacitor connected to the first subpixel electrode of the first subpixel; and a second switching element connected to the second gate line to control the voltage of the first capacitor. | 10-25-2012 |
20130044276 | TRANSPARENT DISPLAY DEVICE AND DRIVING METHOD THEREOF - A transparent display device and a driving method thereof. The transparent display device includes a light guide plate transmitting incident light impinging from its exterior or its back surface and reflecting backlight light impinging from its side surface to its front surface; and an active reflector disposed on the back surface of the light guide plate. The active reflector includes a cholesteric liquid crystal layer transmitting the incident light in a planar phase in a transparent mode. | 02-21-2013 |
20130077023 | DISPLAY APPARATUS PROVIDING SIDE VIEW LUMINANCE ENHANCEMENT - A flat panel display device is provided with an increased viewing angle having good dark versus light imaging contrast. The display device includes a display panel, a first optical unit, and a second optical unit. The display panel includes a liquid crystal layer that is driven in a vertical alignment mode. The first optical unit includes a negative C-plate and a first polarizer having a first absorption axis. The second optical unit includes a biaxial compensation plate having a refractive indices coefficient, (nx−nz)/(nx−ny) of more than 0.45 and less than 0.55, and a second polarizer having a second absorption axis crossing the first absorption axis. The biaxial compensation plate has a refractive indices relationship of nx>nz>ny such that dispersion of polarization states of colored light rays passed through the C-plate and the liquid crystal layer may be minimized and gathered about an extinction point, thereby improving contrast at side viewing angles. | 03-28-2013 |
20130083263 | LIQUID CRYSTAL DISPLAY - A liquid crystal display according to exemplary embodiments of the present invention is provided in which an additional storage capacitor is formed to a subpixel electrode connected to the dividing switching element, thereby increasing the total storage capacitance. Due to the additional storage capacitor, the kickback voltage difference between two subpixels that may be generated by the additional dividing switching element is eliminated such that the display quality deterioration has been improved by preventing the kickback voltage difference between the two subpixels. | 04-04-2013 |
20150042927 | POLARIZING PLATE AND DISPLAY APPARATUS HAVING THE SAME - A display apparatus comprises a display panel, a first polarizing plate and a second polarizing plate. The display panel comprises a first substrate including a pixel electrode, a second substrate opposite to the first substrate, and a liquid crystal layer disposed between a first surface of the first substrate and a first surface of the second substrate. The first polarizing plate comprises a first polarizer having a first polarizing axis, and a first λ/4 phase difference plate having a refractive index between about 1.35 and about 2.05 in a thickness direction. The second polarizing plate comprises a second polarizer having a second polarizing axis crossing the first polarizing axis, and a second λ/4 phase difference plate having a refractive index between about 1.35 and about 2.05 in a thickness direction. Accordingly, light leakage in a side view may be reduced and viewing angle may be improved. | 02-12-2015 |
20150118806 | LIQUID CRYSTAL DISPLAY AND MANUFACTURING METHOD THEREOF - A liquid crystal display may include a first substrate, a second substrate facing the first substrate, a liquid crystal layer comprising liquid crystal molecules that are interposed between the first substrate and the second substrate, a first electrode disposed on the first substrate, an insulating layer disposed on the first electrode, a second electrode disposed on the insulating layer, a third electrode disposed on the second substrate, and an alignment layer disposed on any one of the second electrode and the third electrode. The second electrode comprises a fine slit structure, and at least one of the liquid crystal layer and the alignment layer comprises a sub-alignment substance. | 04-30-2015 |
20150323847 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes: a first substrate, a second substrate facing the first substrate, a liquid crystal layer interposed between the first substrate and the second substrate and including liquid crystal molecules, a gate line positioned on the first substrate, a data line positioned on the first substrate and crossing the gate line, a first thin film transistor and a second thin film transistor connected to the gate line and the data line, a third thin film transistor connected to the gate line and the second thin film transistor, a reference voltage line connected to the third thin film transistor, and a pixel electrode including a first subpixel electrode connected to the first thin film transistor and a second subpixel electrode connected to the second thin film transistor. | 11-12-2015 |
20160033834 | LIQUID CRSYTAL DISPLAY - A display according to exemplary embodiments includes: a substrate; a first gate line, a second gate line, and a data line disposed on the substrate; a plurality of pixels including a first subpixel and a second subpixel connected to the first gate line and the data line, the first subpixel including a first subpixel electrode and the second subpixel including a second subpixel electrode; a first switching element connected to the first gate line and a first voltage line, and configured to control a voltage of a first capacitor connected to the first subpixel electrode; a second switching element connected to the second gate line, a second voltage line, and the first capacitor, and configured to control the voltage of the first capacitor; and a third switching element connected to the first gate line, the second subpixel electrode and configured to control the voltage of the second subpixel electrode. | 02-04-2016 |