Patent application number | Description | Published |
20090108946 | SWITCH, NEGATIVE RESISTANCE CELL, AND DIFFERENTIAL VOLTAGE CONTROLLED OSCILLATOR USING THE SAME - The present invention relates to a switch, a negative resistance cell, and a differential voltage controlled oscillator using the same. The present invention includes a first signal line provided in a first direction, a second signal line provided in parallel with the first signal line, and first to fourth gate electrodes, first to third source electrodes, and first to fourth drain electrodes formed between the first signal line and the second signal line, and provides a switch having electrodes in the order of the first gate electrode, the first drain electrode, the second gate electrode, the first source electrode, the third gate electrode, the second drain electrode, the fourth gate electrode, the second source electrode, the fifth gate electrode, the third drain electrode, the sixth gate electrode, the third source electrode, the seventh gate electrode, the fourth drain electrode, and the eighth gate electrode. According to the present invention, a differential voltage controlled oscillator for RF oscillation operation in the broadband area is realized by minimizing generation of parasitic components. | 04-30-2009 |
20110148478 | FREQUENCY CONVERSION MIXER - Provided is a frequency conversion mixer. The frequency conversion mixer includes a transconductance stage, a switching stage, a load stage, a current bleeding circuit, and a bias stage. The transconductance stage receives an RF signal, and outputs a current corresponding to a voltage of the RF signal. The switching stage switches the current which is outputted from the transconductance stage in response to a local oscillation signal, for frequency conversion the RF signal into an intermediate frequency (IF) signal. The load stage is connected between the switching stage and a supply voltage terminal. The current bleeding circuit is connected parallel with the switching stage, especially, embodying inverter structure with transconductance stage to get not only current bleeding effect but also current reuse effect, and one resonant inductor for reducing noise which is generated in parasitic capacitance at node between transconductance stage and switching stage. The bias stage is connected between the transconductance stage and a ground terminal, and has the switched biasing technique for allowing not only the stable bias current but also lowering the flicker noise. | 06-23-2011 |
20110248763 | CHARGE PUMPING CIRCUIT - A charge pumping circuit is provided to regulate the amount of charge to be pumped according to a driving voltage to reduce the loss of power and increase charge pumping efficiency. The charge pumping circuit includes: a driving voltage sensing unit sensing a driving voltage to generate one or more sensing signals for determining the amount of charge to be pumped; a multi-level clock generation unit generating a pair of clock signals each having an amplitude corresponding to a signal value of each of the one or more sensing signals; and a charge pumping unit charging the pair of clock signals to generate a charged voltage, adding the charged voltage to the driving voltage, and outputting the same. | 10-13-2011 |
20120133540 | VOLTAGE-TIME CONVERTERS AND TIME-DOMAIN VOLTAGE COMPARATORS INCLUDING THE SAME - Provided is a time-domain voltage comparator including a voltage-time converter. The voltage-time converter includes a conversion unit and an output unit. The conversion unit includes a first MOS transistor which shifts a voltage level of the first detection node according to an external first voltage signal, and a second MOS transistor which shifts a voltage level of the second detection node according to an external second voltage signal. The output unit generates first and second output signals in response to voltages of the first and second detection nodes. The output unit determines a shifted time of the first output signal according to a voltage level of the first detection node and determines a shifted time of the second output signal according to a voltage level of the second detection node. | 05-31-2012 |
20120141028 | Method and apparatus for automatic brightness adjustment of image signal processor - An automatic brightness adjusting method and apparatus for image signal processor (ISP) is provided. The image processing apparatus may include a histogram generating unit, a cumulative distribution function calculator, and a histogram equalization (HE) unit. The histogram generating unit may generate a histogram of brightness values of pixels in an input image. The cumulative distribution function calculator may generate a cumulative distribution function and an inverse cumulative distribution function, based on the generated histogram. The HE unit may generate a conversion function based on the cumulative distribution function and the inverse cumulative distribution function, and may apply HE to the input image based on the conversion function so as to generate an output image. | 06-07-2012 |
20120267761 | CAPACITOR - A capacitor is provided. The capacitor includes first and second electrode layers facing each other, a first conductive pattern disposed between the first and second electrode layers, the first conductive pattern forming a closed loop in plan view, a second conductive pattern disposed within an inner space surrounded by the closed loop of the first conductive pattern, the second conductive pattern being spaced from the first conductive pattern, and a first contact plug passing through the second conductive pattern to contact the first and second electrode layers. | 10-25-2012 |
20130271306 | APPARATUS AND METHOD FOR COLLECTING DATA AT MULTI-POINTS - The present invention, which relates to an apparatus for collecting data at multi-points, suggests an apparatus connecting analog blocks obtaining the same channel data in series with each other and connecting analog blocks obtaining different channel data in parallel with each other to collect data. The suggested apparatus includes a channel data collecting group including at least two channel data collecting units having data obtaining modules collecting channel data at different points and connected in series with each other; and a channel data processing unit including the channel data collecting units connected in parallel with each other and controlling each of the data obtaining module so as to allow each of the channel obtaining module to shift the channel data by a predetermined size. | 10-17-2013 |
20130321030 | MOVING AVERAGE FILTER BASED ON CHARGE SAMPLING AND MOVING AVERAGE FILTERING METHOD USING THE SAME - The present invention relates to a movement average filter based on charge sampling and a moving average filtering method using the same. The moving average filter includes a voltage-current converter and a first sampling unit. The voltage-current converter converts an input voltage signal into an input current signal and outputs the input current signal. The first sampling unit includes a first 1-unit sampler, an α-unit sampler, and a second 1-unit sampler connected in parallel between an output terminal of the voltage-current converter and a filtered signal output terminal, wherein each of the first 1-unit sampler, the α-unit sampler, and the second 1-unit sampler has a sampling capacitor bank for performing charge sampling. A ratio of sampling capacitances of sampling capacitor banks of the first 1-unit sampler, the α-unit sampler, and the second 1-unit sampler is 1:α:1, wherein a is adjusted to have a value between 1 and 2. | 12-05-2013 |
20130329780 | INVERSE TRANSFORM METHOD FOR ULTRA-HIGH RESOLUTION VIDEO CODEC - Disclosed herein is an inverse transform method for an ultra-high resolution video codec. In the inverse transform method for an ultra-high resolution video codec using a Forward Discrete Cosine Transform (FDCT) algorithm, one of a plurality of pixel values is input as a first pixel value. One of remaining pixel values other than the first pixel value is input as a second pixel value. A first median value is calculated using a butterfly operation by applying coefficient values, respectively corresponding to the first and second pixel values, to the first and second pixel values. The first pixel value is replaced with the calculated first median value so as to re-perform the inverse transform method. | 12-12-2013 |
20140317555 | APPARATUS, METHOD, AND COMPUTER-READABLE RECORDING MEDIUM FOR DISPLAYING SHORTCUT ICON WINDOW - An apparatus for displaying a shortcut icon window of a mobile device includes: a display unit that displays a first layer including a plurality of first shortcut icons for executing different applications and a second layer including a shortcut icon window having one or more second shortcut icons, the second layer being located on the first layer; and a controller that, when at least one of the first shortcut icons is selected, controls to display the shortcut icon window on an execution screen of an application corresponding to the selected at least one first shortcut icon. | 10-23-2014 |
Patent application number | Description | Published |
20100072545 | Recessed Channel Array Transistors, and Semiconductor Devices Including a Recessed Channel Array Transistor - A recessed channel array transistor may include a substrate, a gate oxide layer, a gate electrode and source/drain regions. The substrate may have an active region and an isolation region. A recess may be formed in the active region. The gate oxide layer may be formed on the recess and the substrate. The gate oxide layer may include a first portion on an intersection between a side end of the recess and a sidewall of the active region and a second portion on a side surface of the recess. The first portion may include a thickness greater than about 70% of a thickness of the second portion. The gate electrode may be formed on the gate oxide layer. The source/drain regions may be formed in the substrate. Thus, the recessed channel array transistor may have a decreased leakage current and an increased on-current. | 03-25-2010 |
20100098019 | METHOD FOR TRANSMITTING CONTROL SIGNAL USING EFFICIENT MULTIPLEXING - Methods of transmitting a control signal using efficient multiplexing are disclosed. One of the method includes the steps of multiplexing a plurality of 1-hit control signals within a prescribed time-frequency domain by code division multiple access (CDMA) and transmitting the multiplexed control signals, wherein a plurality of the 1-bit control signals include a plurality of the 1-bit control signals for a specific transmitting side. Accordingly, reliability on 1-bit control signal transmission can be enhanced. | 04-22-2010 |
20100098020 | METHOD FOR TRANSMITTING DOWNLINK CONTROL SIGNAL - A method of transmitting a downlink control signal is disclosed, by which localized allocation and distributed allocation are efficiently used in transmitting a downlink control signal. The present invention includes multiplexing the downlink control signal in a manner of if there exists downlink data transmission to a prescribed UE, applying localized allocation to a transmission of the downlink control signal including the scheduling information on the uplink data transmission of the UE and applying distributed allocation to another transmission of the downlink control signal and transmitting the multiplexed downlink control signal. | 04-22-2010 |
20100111031 | METHOD FOR TRANSMITTING CONTROL SIGNAL USING EFFICIENT MULTIPLEXING - A method of transmitting a control signal using efficient multiplexing is disclosed. The present invention includes the steps of multiplexing a plurality of 1-bit control signals within a prescribed time-frequency domain by code division multiple access (CDMA) and transmitting the multiplexed control signals, wherein a plurality of the 1-hit control signals include a plurality of the 1-bit control signals for a specific transmitting side. Accordingly, reliability on 1-bit control signal transmission can be enhanced. | 05-06-2010 |
20110149901 | METHOD FOR TRANSMITTING CONTROL SIGNAL USING EFFICIENT MULTIPLEXING - A method of transmitting a control signal using efficient multiplexing is disclosed. The present invention includes the steps of multiplexing a plurality of 1-bit control signals within a prescribed time-frequency domain by code division multiple access (CDMA) and transmitting the multiplexed control signals, wherein a plurality of the 1-bit control signals include a plurality of the 1-bit control signals for a specific transmitting side. Accordingly, reliability on 1-bit control signal transmission can be enhanced. | 06-23-2011 |
20110305219 | METHOD FOR TRANSMITTING DOWNLINK CONTROL SIGNAL - A method of transmitting a downlink control signal is disclosed, by which localized allocation and distributed allocation are efficiently used in transmitting a downlink control signal. The present invention includes multiplexing the downlink control signal in a manner of if there exists downlink data transmission to a prescribed UE, applying localized allocation to a transmission of the downlink control signal including the scheduling information on the uplink data transmission of the UE and applying distributed allocation to another transmission of the downlink control signal and transmitting the multiplexed downlink control signal. | 12-15-2011 |
20130146830 | Semiconductor Devices and Methods of Manufacturing the Same - Semiconductor devices include lower interconnections, upper interconnections crossing over the lower interconnections, selection components disposed at crossing points of the lower interconnections and the upper interconnections, respectively, and memory components disposed between the selection components and the upper interconnections. Each of the selection components may include a semiconductor pattern having a first sidewall and a second sidewall. The first sidewall of the semiconductor pattern may have a first upper width and a first lower width that is greater than the first upper width. The second sidewall of the semiconductor pattern may have a second upper width and a second lower width that is substantially equal to the second upper width. | 06-13-2013 |
Patent application number | Description | Published |
20100007675 | METHOD AND APPARATUS FOR EDITING IMAGE USING TOUCH INTERFACE FOR MOBILE DEVICE - A mobile device and method of editing an image in the mobile device are disclosed. The method of editing an image includes dividing the image into an uncertain region, an object region, and a background region along the boundary line which is input through a touch interface and displayed on the image, determining a last object region by determining the uncertain region as one of the object region and the background region through color comparison of the uncertain region with neighboring blocks, and post-correcting an error included in the last object region. | 01-14-2010 |
20100164895 | APPARATUS AND METHOD FOR PERFORMING SCROLL FUNCTION IN PORTABLE TERMINAL - An apparatus is provided for performing a scroll function in a portable terminal, in which a touch screen displays a list divided into a plurality of sections, a memory stores a scroll function established for each of the plurality of sections, and a controller locates a focus on a particular item by performing a scroll function established for a particular section, when the section among the plurality of sections is touched and dragged. | 07-01-2010 |
20100184413 | METHOD AND APPARATUS FOR PROVIDING AUTOMATIC INTERNATIONAL AND LOCAL CALL DIALING IN A MOBILE COMMUNICATION TERMINAL - A method and apparatus for providing automatic international and local call dialing in a mobile communication terminal. Country identification information is received from a network in which the mobile communication terminal is currently located. When a request for an outgoing is received from a user, a country code corresponding to the received country identification information is extracted, and the extracted country code is compared with a country code included in a phone number for the outgoing call. Based on the comparison it is determined whether the outgoing call is an international or local call. The phone number is then changed in accordance with the outgoing call being the international or local call. | 07-22-2010 |
20110025720 | DATA SCROLL METHOD AND APPARATUS - Disclosed is a method and apparatus for scrolling data displayed on a screen, dividing a display region as a multiple of predefined weighted areas and setting a scroll velocity weight corresponding to each of the multiple of weighted areas when there is scrollable undisplayed data, after displaying data on the display region corresponding to execution of an application. Scroll velocity weight is detected corresponding to the initially produced point of the scroll input when a scroll input is sensed t, and an actual movement distance is detected corresponding to the scroll input in real-time until the scroll input ends. A scroll movement distance is calculating in proportion to the detected scroll velocity weight and the actual movement distance, and the data is displayed by shifting the data in a proceeding direction of the scroll input by the calculated scroll movement distance. | 02-03-2011 |
20120177292 | METHOD AND APPARATUS FOR COLLECTING CONTENT - A method of collecting content by a content-collecting apparatus is provided. The method includes extracting a characteristic information from content that is being displayed; transmitting the extracted characteristic information to an external device; and receiving content relating to the transmitted characteristic information from the external device. | 07-12-2012 |
20120188155 | METHOD AND APPARATUS FOR CONTROLLING DEVICE - A method of controlling a device is provided including identifying a registered device from a screen input by a camera, receiving a user input for the identified device, and transmitting a control command corresponding to the input to the identified device. | 07-26-2012 |
20120297078 | METHOD AND DEVICE FOR PERFORMING SERVICE IN NETWORK - Methods and devices are provided for performing a service between devices in a network. A predetermined event for starting the service is recognized in a first device. A pairing is performed between the first device and a second device that is a party of the service. The pairing is ended by setting information for performing the service. The service between the first device and the second device is performed. The pairing is ended before or during performance of the service. | 11-22-2012 |
20120322379 | WIRELESS LOCAL AREA COMMUNICATION METHOD AND TERMINAL SUPPORTING THE SAME - Provided is a method and terminal for wireless local area communication enabling nearby terminals to be paired by generating an identifier containing identification information of an application and randomly selected channel information; broadcasting the identifier to external terminals; performing a pairing procedure with an external terminal having responded to the broadcast identifier; and communicating data related to the application with the paired external terminal. | 12-20-2012 |
20130072170 | METHOD AND SYSTEM FOR SEARCHING FOR OBJECT IN NETWORK - A method of searching for an object in a network, performed by a first device is provided. The method includes communicating with at least one device in a network regarding whether an object corresponding to an object included in the first device is installed in the at least one device; receiving terminal information from devices in which the corresponding object is installed from among the at least one device; and creating a list of devices in which the corresponding object is installed, and displaying the list of devices on a screen, wherein the list of devices includes the received terminal information. | 03-21-2013 |
20130135323 | METHOD AND DEVICE FOR PROVIDING INFORMATION - An information providing method and device capable of improving accessibility to information. The method includes producing a piece of data based on user activity in a device; and displaying information based on the piece of data on the device. | 05-30-2013 |
20130290872 | METHOD AND APPARATUS FOR SHARING PRESENTATION DATA AND ANNOTATION - A method and apparatus for sharing presentation data, interactions, and annotation information between devices. The method includes: converting the presentation data into at least one image; transmitting the at least one image to the second device; displaying an image from among the at least one image on a screen of the first device, and transmitting image identification information about the displayed image to the second device; adding annotation data to the displayed image, based on a user input; and transmitting annotation information about the annotation data to the second device. The second device displays an image corresponding to the image identification information on a screen of the second device based on the image identification information, and the second device displays the annotation information on the image displayed on the screen of the second device the annotation information. | 10-31-2013 |
20140045484 | PORTABLE TERMINAL DEVICE AND METHOD FOR OPERATING THE SAME - A portable terminal device and a method for operating the same are provided. The portable terminal device includes a communicator configured to perform communication with an external device, a display configured to display a same image as an image displayed on the external device, an inputter configured to receive an input of a selection command, and a controller configured to perform an operation corresponding to an object included in the image at a time when the selection command is input. | 02-13-2014 |
20140320745 | METHOD AND APPARATUS FOR DISPLAYING AN IMAGE - A method and a display apparatus for generating and outputting an image generated to apply a special effect to a video are provided. The method includes outputting a video to a first area of a screen of the display apparatus, generating an image based on information comprised in the video, and outputting the generated image to a second area, surrounding the first area. | 10-30-2014 |
20150084861 | DISPLAY APPARATUS AND METHOD OF CONTROLLING DISPLAY APPARATUS - A display apparatus and a method of controlling the display apparatus are provided. The method includes detecting a user when the display apparatus keeps a standby mode, in response to the detecting of the user, activating an area of a display unit to display at least one object, and in response to selection of one of the at least one object, controlling the display apparatus according to the selected object. | 03-26-2015 |
20150095953 | DISPLAY APPARATUS AND METHOD FOR CONTROLLING THEREOF - A display apparatus and a method for controlling thereof are provided. The display apparatus includes a first display configured to display content, a second display configured to display an image at an outer area of the first display, and a controller configured to, in response to input of a user command while content is displayed on the first display, display a User Interface (UI) to control the display apparatus on the second display, and control content of the display by using the UI to control the display apparatus. | 04-02-2015 |
20160078754 | POINTING DEVICE AND CONTROLLING METHOD THEREOF - A pointing device and a controlling method thereof are provided. The controlling method of the pointing device includes transmitting an identification signal to an external device that is targeted by the pointing device according to a user input, receiving a reflected signal that is generated by reflecting the identification signal from a reflective surface attached to a surface of the external device, and analyzing the reflected signal and identifying the external device. | 03-17-2016 |
20160080441 | METHOD AND APPARATUS FOR SHARING PRESENTATION DATA AND ANNOTATION - A method and apparatus for sharing presentation data, interactions, and annotation information between devices. The method includes: converting the presentation data into at least one image; transmitting the at least one image to the second device; displaying an image from among the at least one image on a screen of the first device, and transmitting image identification information about the displayed image to the second device; adding annotation data to the displayed image, based on a user input; and transmitting annotation information about the annotation data to the second device. The second device displays an image corresponding to the image identification information on a screen of the second device based on the image identification information, and the second device displays the annotation information on the image displayed on the screen of the second device the annotation information. | 03-17-2016 |
20160091990 | USER TERMINAL DEVICE AND METHOD FOR CONTROLLING THE USER TERMINAL DEVICE THEREOF - A user terminal device and a control method are provided. The user terminal device includes a display, a sensor configured to sense a user interaction on the display, and a controller configured to, in response to a user interaction being sensed by the sensor of a touch being made by an input device of a polyhedral shape that includes different touch patterns on each of a plurality of surfaces, control a function of the user terminal device according to a touch pattern on a touched surface among the plurality of surfaces. | 03-31-2016 |
Patent application number | Description | Published |
20130183964 | METHOD AND APPARATUS FOR PROVIDING AUTOMATIC INTERNATIONAL AND LOCAL CALL DIALING IN A MOBILE COMMUNICATION TERMINAL - A method and apparatus for providing automatic international and local call dialing in a mobile communication terminal. The apparatus includes a country identification unit for receiving country identification information from a network in which the mobile communication terminal is currently located; a memory for storing country identification information, a country codes, and international access codes corresponding to the country codes; and a controller for extracting from the memory a country code corresponding to the country identification information received from the country identification unit, comparing the extracted country code with a country code included in a phone number for an outgoing call, and making a local call or an international call according to whether the country codes are identical. | 07-18-2013 |
20150087236 | WIRELESS LOCAL AREA COMMUNICATION METHOD AND TERMINAL SUPPORTING THE SAME - Methods and terminals for sharing content are described. In one method, an application is activated, upon detection of an event for executing the application, on a terminal, and an application screen having at least one content is displayed. Upon detecting a touch input for selecting, at least one content is selected. Upon detecting a touch input on a transmission button on the application screen, the selected at least one content is transmitted to an external terminal. In another method, an application screen having at least one icon for executing function is displayed; a touch input for selecting an icon associated with content to be received from an external terminal is detected; at least one identifier broadcast by the external terminal is displayed; and at least one content is received from the external terminal corresponding to the selected identifier, upon detection of a touch input for selecting at least one identifier. | 03-26-2015 |
20150095797 | METHOD AND SYSTEM FOR SEARCHING FOR OBJECT IN NETWORK - A method and a device for providing content to at least one external device are provided. The method includes communicating with the at least one external device, displaying a plurality of contents stored in the device on a screen of the device, determining whether the at least one external device is executing an application corresponding to an application being executed in the device, and providing at least one of the displayed plurality of contents to the at least one external device, based on the determination. | 04-02-2015 |
20160098093 | DISPLAY APPARATUS AND METHOD FOR CONTROLLING THE SAME - A display apparatus is provided. The display apparatus includes a communication interface unit configured to receive eye gaze information of a user and user gesture information from an external apparatus; a display unit configured to display a preset screen; and a controlling unit configured to control the display unit so that a preset object is displayed on the preset screen if it is determined that an eye gaze of the user is directed toward the preset screen using the received eye gaze information and a user gesture corresponding to the received gesture information is sensed. | 04-07-2016 |
Patent application number | Description | Published |
20100048958 | METHOD FOR PURIFYING TEREPHTHALALDEHYDE - The present invention relates to a method for preparing high-purity terephthalaldehyde which comprises re-crystallizing terephthalaldehyde crystals containing impurities, using an anti-solvent. Specifically, the present invention relates to a method for preparing terephthalaldehyde which comprises dissolving low-purity terephthalaldehyde prepared by a conventional method in dimethylsulfoxide and then re-crystallizing the solution, using water as an anti-solvent. The present invention is not only environment-friendly because it uses water only as an anti-solvent, but also economical because it may simply prepare high-purity terephthalaldehyde in a short time. | 02-25-2010 |
20100130791 | METHOD FOR PURIFYING TEREPHTHALADEHYDE - The present invention relates to a method for purifying terephthalaldehyde which comprises a first step of dissolving terephthalaldehyde containing impurities in an aromatic solvent at high temperature to prepare a solution; and a second step of quenching the solution to re-crystallize it into terephthalaldehyde. In accordance with the present invention, high pure terephthalaldehyde may be economically prepared. | 05-27-2010 |
20140234203 | REACTOR FOR PREPARING PRECURSOR OF LITHIUM COMPOSITE TRANSITION METAL OXIDE AND METHOD FOR PREPARING PRECURSOR - Disclosed is a reactor for preparing a precursor of lithium composite transition metal oxide for lithium secondary batteries, the reactor having a closed structure including a stationary hollow cylinder; a rotary cylinder having the same axis as the stationary hollow cylinder and an outer diameter smaller than an inner diameter of the stationary hollow cylinder, an electric motor to generate power, enabling rotation of the rotary cylinder, a rotation reaction area disposed between the stationary hollow cylinder and the rotary cylinder, wherein ring-shaped vortex pairs that are uniformly arranged in a rotation axis direction and rotate in opposite directions are formed in the rotation reaction area, and an inlet through which a reactant fluid is fed into the rotation reaction area and an outlet through which the reactant fluid is discharged from the rotation reaction area. | 08-21-2014 |
20140272587 | PRECURSOR PARTICLES OF LITHIUM COMPOSITE TRANSITION METAL OXIDE FOR LITHIUM SECONDARY BATTERY AND CATHODE ACTIVE MATERIAL COMPRISING THE SAME - Disclosed are precursor particles of a lithium composite transition metal oxide for lithium secondary batteries, wherein the precursor particles of a lithium composite transition metal oxide are composite transition metal hydroxide particles including at least two transition metals and having an average diameter of 1 μm to 8 μm, wherein the composite transition metal hydroxide particles exhibit monodisperse particle size distribution and have a coefficient of variation of 0.2 to 0.7, and a cathode active material including the same. | 09-18-2014 |
20140346393 | PRECURSOR FOR PREPARING LITHIUM COMPOSITE TRANSITION METAL OXIDE AND METHOD FOR PREPARING THE SAME - Disclosed is a transition metal precursor used for preparation of lithium composite transition metal oxide, the transition metal precursor comprising a composite transition metal compound represented by the following Formula 1: | 11-27-2014 |
20150069293 | PRECURSOR FOR PREPARING OF LITHIUM COMPOSITE TRANSITION METAL OXIDE - Disclosed is a precursor for preparing a lithium composite transition metal oxide. More particularly, a transition metal precursor, including a composite transition metal compound represented by Formula 1 below, used to prepare a lithium transition metal oxide: | 03-12-2015 |
20150079473 | HIGH VOLTAGE POSITIVE ACTIVE MATERIAL AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME - Disclosed are a cathode active material for high voltage and a lithium secondary battery including the same. More particularly, a cathode active material including spinel-type compound particles having a composition represented by Formula 1 below; and metal oxides or metal hydroxides present on surfaces of the spinel-type compound particles, and a lithium secondary battery including the same. | 03-19-2015 |
20150079474 | HIGH VOLTAGE POSITIVE ACTIVE MATERIAL AND METHOD FOR PREPARING THE SAME - Disclosed herein is a high voltage cathode active material and a method for preparing the same. The cathode active material includes particles of a spinel-type compound having a composition represented by Formula (1) and a carbon-based material present on surfaces of the particles of the spinel-type compound: | 03-19-2015 |
20150090926 | PRECURSOR FOR PREPARING LITHIUM COMPOSITE TRANSITION METAL OXIDE, METHOD FOR PREPARING THE PRECURSOR, AND LITHIUM COMPOSITE TRANSITION METAL OXIDE - Disclosed are a transition metal precursor for preparing a lithium composite transition metal oxide, a method for preparing the precursor, and a lithium composite transition metal oxide. The transition metal precursor includes a composite transition metal compound having a composition represented by Formula (1) and a Mn content of 60 to 85 mol %: | 04-02-2015 |
20150090927 | CATHODE ACTIVE MATERIAL AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME - Disclosed are a cathode active material including a lithium transition metal oxide based on at least one transition metal selected from the group consisting of Ni, Mn and Co, wherein at least one hetero element selected from the group consisting of Ti, Co, Al, Cu, Fe, Mg, B, Cr, Bi, Zn and Zr is located at a surface portion of or inside the lithium transition metal oxide, and a secondary battery including the same. The cathode active material according to the present invention includes predetermined hetero elements at a surface thereof and therein, and, as such, a secondary battery based on the cathode active material may exhibit excellent high-speed charge characteristics and lifespan characteristics. | 04-02-2015 |
20150311521 | DEVICE FOR PREPARING LITHIUM COMPOSITE TRANSITION METAL OXIDE, LITHIUM COMPOSITE TRANSITION METAL OXIDE PREPARED USING THE SAME, AND METHOD OF PREPARING LITHIUM COMPOSITE TRANSITION METAL OXIDE - A device for preparing a lithium composite transition metal oxide includes first and second mixers continuously arranged in a direction in which a fluid proceeds, wherein the first mixer has a closed structure including a hollow fixed cylinder, a rotating cylinder having the same axis as that of the hollow fixed cylinder and having an outer diameter that is smaller than an inner diameter of the fixed cylinder, an electric motor to generate power for rotation of the rotating cylinder, a rotation reaction space, as a separation space between the hollow fixed cylinder and the rotating cylinder, in which ring-shaped vortex pairs periodically arranged along a rotating shaft and rotating in opposite directions are formed, first inlets through which raw materials are introduced into the rotation reaction space, and a first outlet to discharge a reaction fluid formed from the rotation reaction space. | 10-29-2015 |
20160104879 | METHOD FOR PREPARING CORE-SHELL STRUCTURED PARTICLE BY USING CONTINUOUS COUETTE-TAYLOR CRYSTALLIZER - The present invention provides a method for preparing a core-shell structured particle, the method using a continuous Couette-Taylor crystallizer in which a core reactant inlet, a shell reactant inlet, and a product outlet are sequentially formed on an outer cylinder along a flow direction of a fluid flowing in a Couette-Taylor fluid passage between the outer cylinder and an inner cylinder, wherein a core particle is primarily formed in the fluid passage by a core reactant supplied through the core reactant inlet; a shell layer is formed on a surface of the core particle to cover the core particle by a shell reactant supplied through the shell reactant inlet; and a core-shell structured particle in which the shell layer is formed on the circumference of the core particle, is discharged to the outside through the product outlet. | 04-14-2016 |
Patent application number | Description | Published |
20100158638 | BOOK BINDING DEVICE - A milling unit of a book binding device is disclosed, which removes a coating material adhered to cutting surfaces of coating sheets. A book binding device binding a bunch of sheets fed from a sheet aligning unit comprises a sheet aligning plate aligning a section of the bunch of sheets fed from the sheet aligning unit; a gripper fixing the bunch of sheets aligned by the sheet aligning plate; an adhesive unit feeding an adhesive member to the section of the bunch of sheets to bind the bunch of sheets; and a milling unit milling the section of the bunch of sheets before the bunch of sheets is subjected to binding by the adhesive unit. | 06-24-2010 |
20120230425 | ENCODING APPARATUS AND METHOD OF CONVERSION BLOCK FOR INCREASING VIDEO COMPRESSION EFFICIENCY - A compression encoding method which, when performing data conversion using the fact that when data is converted into frequency components, the human eye is sensitive to components close to low frequency components and insensitive to components close to high frequency components, configures a filter in which importance is placed on DC data and its adjacent filter coefficients, calculates the cost for a conversion block which has undergone conversion and quantization, which is required for the data removal of compression encoding using the filter, determines data targets to be removed using the calculated cost and set reference values, and removes the corresponding data, thereby reducing the amount of data to be compressed and therefore increasing compression efficiency without influencing image quality. | 09-13-2012 |
20130064302 | VIDEO COMPRESSION CODING DEVICE AND DECODING DEVICE APPLIED WITH MOTION COMPENSATION TECHNIQUE USING SELECTIVE REFERENCE FRAME, AND METHOD FOR DETERMINING SELECTIVE REFERENCE FRAME FOR MOTION COMPENSATION - Disclosed is a method of generating a reference frame of a video CODEC for implementing motion compensation through motion estimation. The present invention is to increase compression efficiency by additionally creating various reference frames applied to an intentional motion blur and a deblur filtering, and selecting reference frame having small residual frame data during execution of the motion estimation as final reference frames among original reference frames and various reference frames additionally created. | 03-14-2013 |
20130070862 | VIDEO COMPRESSION ENCODING DEVICE IMPLEMENTING AN APPLIED MOTION COMPENSATION TECHNIQUE USING A SELECTIVE MOTION SEARCH, AND METHOD FOR DETERMINING SELECTIVE MOTION COMPENSATION - Disclosed is a method for generating a motion search area of a video CODEC for implementing motion compensation through motion estimation as a unit of block. Compression efficiency can be further improved by additionally creating various reference frames by an intentional motion blur and a deblur filter, filtering a motion search area using a motion blur filter and a motion deblur filter as a unit of block which is a unit of video coding, and selecting reference frame having small residual frame data during execution of the motion estimation as final reference frames among original reference frames and various reference frames (motion search areas) additionally created. | 03-21-2013 |
Patent application number | Description | Published |
20090302580 | AIRBAG DEPLOYMENT SYSTEM - An airbag deployment system is disclosed. The airbag deployment system comprises: a sensor module disposed at a passenger seat, for sensing the weight of an occupant in the form of an analog signal and converting the same into a digital signal to output the digital signal; and an airbag control unit for controlling the deployment of an airbag by analyzing the digital signal outputted from the sensor module and comparing the same with a preset value. Accordingly, the manufacturing cost of the product can be reduced, and the reliability of the product can be improved. | 12-10-2009 |
20100006824 | ORGANIC NANOFIBER STRUCTURE BASED ON SELF-ASSEMBLED ORGANOGEL, ORGANIC NANOFIBER TRANSISTOR USING THE SAME, AND METHOD OF MANUFACTURING THE ORGANIC NANOFIBER TRANSISTOR - An organic nanofiber including a gelled organic semiconductor compound. Also disclosed is an organic semiconductor transistor and a method of manufacturing an organic semiconductor transistor. | 01-14-2010 |
20100311304 | FIGHTER ROBOT SYSTEM - A fighter robot system that supplies power to two fighter robots, which have a match against each other, through respective power lines and prevents the power lines from becoming entangled even when the robots are moving. The fighter robot system includes two fighter robots, a power supply providing power to the fighter robots, and a rotary member located above or below the fighter robots, the rotary member having a predetermined length and rotatable around a central axis formed at a predetermined portion. The power supply provides the power to the fighter robots through power lines. Each power line starts from the power supply, extends from the central axis to either end of the rotary member in the lengthwise direction, and is connected at that end to each fighter robot. The rotary member rotates around the central axis following the movement of the fighter robots. | 12-09-2010 |
20110284819 | QUANTUM DOT LIGHT EMITTING ELEMENT AND METHOD FOR MANUFACTURING THE SAME - The present invention relates to a quantum dot light emitting element which can form a quantum light emitting layer configured of charge transporting particles and quantum dots and a charge transporting layer in a solution process, to reduce process expense, and a method for manufacturing the same. The quantum dot light emitting element includes a substrate, an anode formed on the substrate, a quantum light emitting layer formed on the anode, the quantum light emitting layer having charge transporting particles and quantum dots mixed therein, and a cathode formed on the quantum light emitting layer. | 11-24-2011 |
20110291071 | QUANTUM DOT LIGHT EMITTING DIODE DEVICE AND DISPLAY DEVICE THEREWITH - The present invention relates to a quantum dot light emitting diode device in which a hole transportation layer is formed after forming a quantum dot light emitting layer by a solution process by applying an inverted type quantum dot light emitting diode device for making free selection of a hole transportation layer material that enables easy injection of a hole to the quantum dot light emitting layer; and display device and method therewith. | 12-01-2011 |
20120210546 | FASTENER AND DISASSEMBLING APPARATUS FOR THE SAME - The present invention relates to a fastener and a disassembling apparatus for the same. The fastener ( | 08-23-2012 |
20130069040 | ORGANIC NANOFIBER STRUCTURE BASED ON SELF-ASSEMBLED ORGANOGEL, ORGANIC NANOFIBER TRANSISTOR USING THE SAME, AND METHOD OF MANUFACTURING THE ORGANIC NANOFIBER TRANSISTOR - An organic nanofiber including a gelled organic semiconductor compound. Also disclosed is an organic semiconductor transistor and a method of manufacturing an organic semiconductor transistor. | 03-21-2013 |
Patent application number | Description | Published |
20120002489 | SIGNAL DRIVER CIRCUIT HAVING ADJUSTABLE OUTPUT VOLTAGE FOR A HIGH LOGIC LEVEL OUTPUT SIGNAL - A signal driver circuit having an adjustable output voltage for a high-logic level output signal. The signal driver circuit includes a signal driver configured to output a first logic level signal having a first voltage and output a second logic level signal having a second voltage according to an input signal. A voltage controlled voltage supply coupled to the signal driver provides the first voltage for the first logic level signal. The magnitude of the first voltage provided by the voltage controlled voltage supply is based on a bias voltage. A bias voltage generator can be coupled to the voltage controlled voltage supply to provide the bias voltage. | 01-05-2012 |
20130027133 | SENSE AMPLIFIERS INCLUDING BIAS CIRCUITS - Sense amplifiers including bias circuits are described. Examples include bias circuits having an adjustable width transistor. A loop gain of the bias circuit may be determined in part by the adjustable width of the transistor. Examples of sense amplifiers including amplifier stages configured to bias an input/output node to a reference voltage. | 01-31-2013 |
20130176078 | APPARATUSES AND METHODS FOR LOW POWER CURRENT MODE SENSE AMPLIFICATION - Memory apparatuses and methods for low power current mode sense amplification are disclosed. An example memory apparatus may include a current mode sense amplifier and a current circuit. The current mode sense amplifier may be configured to provide an output current. The current circuit may comprise a bias generator that is configured to generate a bias signal as well as a current control circuit coupled to both the current mode sense amplifier and the bias generator. The current control circuit may be configured to receive both the output current and the bias signal and control the output current based, at least in part, on the bias signal. | 07-11-2013 |
20130322196 | MEMORY DEVICE AND SIGNAL DRIVING DEVICE THEREOF - A signal driving device includes a constant current circuit configured to provide a constant current, a first mirror circuit configured to generate a mirror current from the constant current and provide a voltage according to the mirror current of the constant current, a circuit comprising a switch device and configured to provide a driver current, a second mirror circuit configured to generate a mirror current of the driver current and output a voltage that includes a voltage drop caused when the mirror current of the driver current flows through a replica switch device, and a differential amplifier configured to receive the voltage from the first mirror circuit and the voltage from the second mirror circuit to provide a biased voltage for the bias circuit and thereby induce the driver current. | 12-05-2013 |
20140062531 | SIGNAL DRIVER CIRCUIT HAVING ADJUSTABLE OUTPUT VOLTAGE FOR A HIGH LOGIC LEVEL OUTPUT SIGNAL - A signal driver circuit having an adjustable output voltage for a high-logic level output signal. The signal driver circuit includes a signal driver configured to output a first logic level signal having a first voltage and output a second logic level signal having a second voltage according to an input signal. A voltage controlled voltage supply coupled to the signal driver provides the first voltage for the first logic level signal. The magnitude of the first voltage provided by the voltage controlled voltage supply is based on a bias voltage. A bias voltage generator can be coupled to the voltage controlled voltage supply to provide the bias voltage. | 03-06-2014 |
20150131359 | CURRENT SENSE AMPLIFIERS, MEMORY DEVICES AND METHODS - A current sense amplifier may include one or more clamping circuits coupled between differential output nodes of the amplifier. The clamping circuits may be enabled during at least a portion of the time that the sense amplifier is sensing the state of a memory cell coupled to a differential input of the sense amplifier. The clamping circuits may be disabled during the time that the sense amplifier is sensing the state of a memory cell at different times in a staggered manner. The clamping circuits may be effecting in making the current sense amplifier less sensitive to noise signals. | 05-14-2015 |