Patent application number | Description | Published |
20080303821 | Graphic processing method and apparatus for supporting line acceleration function - Provided are a graphic processing method and apparatus supporting a line acceleration function. The graphic processing method includes: transforming at least one line represented by graphic data, to a polygon; and rendering the polygon and at least one polygon represented by the graphic data. Therefore, a graphics chip set which normally supports only a polygon acceleration function can also support a line acceleration function. | 12-11-2008 |
20090079730 | Method and apparatus for generating 3D image using 2D photograph images - Provided is a method and apparatus for generating a 3D image including: generating a 2D panorama image showing the whole scene by combining a plurality of 2D images, each of which partially showing the scene; and generating a 3D image by folding the 2D panorama image on the basis of image information on the 2D panorama image. | 03-26-2009 |
20100315423 | APPARATUS AND METHOD FOR HYBRID RENDERING - Disclosed is a hybrid and scalable rendering device and a method thereof. The hybrid and scalable rendering device may selectively apply at least one of rasterization rendering, a radiosity rendering, and a ray-tracing rendering, according to material properties of a target object for rendering, a distance between the target object and a give camera position, a capability of hardware, and the like. | 12-16-2010 |
20100332427 | Data processing apparatus generating motion of 3D model and method - Provided is a data processing apparatus that may include a storage unit, a first calculator, and a second calculator. The storage unit may store a plurality of training data obtained by motion sensing. The first calculator may calculate a first transformation matrix by performing a regression analysis for the plurality of training data. The second calculator may calculate first output data by applying the first transformation matrix to first input data. | 12-30-2010 |
20110091118 | APPARATUS AND METHOD FOR CODING A THREE DIMENSIONAL MESH - Disclosed is a three-dimensional (3D) mesh compression apparatus and method. The 3D mesh compression apparatus may generate a base mesh through a mesh simplification, may separately compress the base mesh and peaks eliminated by the simplification, may construct a covariance matrix based on a topological distance between the eliminated peaks, and may compress 3D mesh data based on the covariance matrix. | 04-21-2011 |
20110202273 | METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING MAP DATA - A navigation system compresses original map data to generate compressed map data. The navigation system compares a size of the original map data with a size of the compressed map data and selectively transmits the original map data or the compressed map data based on the comparison. | 08-18-2011 |
20110310376 | Apparatus and method to correct image - An apparatus and method of correcting an image are provided. The apparatus includes a receiver to receive a depth value and a luminous intensity, the depth value and the luminous intensity being measured by at least one depth sensor, and a correction unit to read a correction depth value of a plurality of correction depth values mapped to different depth values and different luminous intensities from a first storage unit and to correct the measured depth value using the read correction depth value, the correction depth value being mapped to the measured depth value and the measured luminous intensity. | 12-22-2011 |
20120002891 | Method and apparatus for encoding/decoding graphic data - A graphic data encoding method and apparatus generating a bitstream by encoding a header having at least one piece of first information determined in consideration of a predetermined graphic profile from among multiple pieces of encodable first information; and encoding a payload having at least one piece of second information determined in consideration of the predetermined graphic profile from among multiple pieces of encodable second information. A graphic data decoding method and apparatus decode the generated bitstream. Irrespective of the functions that can be performed by the graphic data encoding apparatus and the functions that can be performed by the graphic data decoding apparatus, the graphic data decoding apparatus, which is in accordance with a graphic profile, can completely restore a 3D mesh model described in the bitstream generated by the graphic data encoding apparatus that is satisfactory to the graphic profile. | 01-05-2012 |
20140300598 | APPARATUS AND METHOD FOR CODING A THREE DIMENSIONAL MESH - Disclosed is a three-dimensional (3D) mesh compression apparatus and method. The 3D mesh compression apparatus may generate a base mesh through a mesh simplification, may separately compress the base mesh and vertices eliminated by the simplification, and may compress 3D mesh data based on the covariance matrix. | 10-09-2014 |
Patent application number | Description | Published |
20110134336 | DIGITAL MULTIMEDIA BROADCASTING SYSTEM FOR REDUCING SCAN TIME, AND METHOD FOR THE SAME - The present invention features a DMB System for reducing scan time, and a method for the same, wherein, the DBM system comprises a DMB receiving unit and a TPEG-only receiving unit, and is able to reducing scan time for total channels by performing a scanning process for total channels together by the DMB receiving unit and the TPEG-only receiving unit, respectively. | 06-09-2011 |
20120143431 | DIAGNOSTIC APPARATUS USING A MICROPHONE - The present invention provides a diagnostic apparatus using a microphone. More specifically, the diagnostic apparatus utilizes a first microphone, a second microphone, a first unit, a controller and second unit. The first microphone is positioned within an engine compartment and the second microphone is positioned within an interior of a vehicle to receive the noise. The second unit records the noise inputted through the first microphone or the second microphone or both and the controller analyzes and diagnoses a vehicle utilizing the noise recorded by the first unit to determine if a failure in the vehicle has occurred. When a vehicle failure is detected by the controller, the second unit then notifies a user of the location of a failed part in the vehicle. | 06-07-2012 |
20130148824 | AUTO VOLUME CONTROL METHOD FOR MIXING OF SOUND SOURCES - Disclosed is an auto volume control method and system for mixing of sound sources. The control method and system mixes the sound sources by controlling signals of the sound sources automatically inputted by a simple control method, such that the signals from a plurality of sound sources are mixed to prevent an overflow phenomenon of the sound sources from occurring. | 06-13-2013 |
Patent application number | Description | Published |
20090146564 | Plasma display panel and low temprature fabrication method thereof - Disclosed is a plasma display panel fabricated by low temperature process at not more than 300° C. More particularly, the present invention provides a plasma display panel comprising at least one of a dielectric layer in an upper plate, another dielectric layer and barrier ribs in a lower plate, and a sealing material for the upper and lower plates which is prepared of a particular compound obtainable by curing organic monomer, organic oligomer or siloxane based oligomer having polymerizable functional groups; and, in addition, a method for fabrication of the plasma display panel. | 06-11-2009 |
20100075334 | METHYLATION BIOMARKER FOR EARLY DETECTION OF GASTRIC CANCER - The present application describes a method of diagnosing gastric cancer or a stage in the progression of the cancer in a subject comprising assaying for loss of expression of a marker gene such as POPDC3, CCDC67, LRRC3B, PRKD1, CYP1B1, LIMS2, DCBLD2, LOC149351, ADCY8, BACH2, ALOX5, TCF4, CXXC4, CAMK2N2, EMX1, KCNK9, NCAM2, AMPD3, NOG, SP6, LOC100128675, or CHSY3, or a combination thereof. | 03-25-2010 |
20100248758 | MESSAGE SERVICE METHOD AND MESSAGE SERVICE SYSTEM - The present invention relates to a message service method and a message service system. The message service method receives a message and a message transmission request from an open service application user and transmits the message to an appropriate transmission infrastructure such that the message arrives at a destination terminal. To achieve this, the message service system includes an open service application server which sends the message and the message transmission request, an open service gateway which reconstructs the message as one of a short message, a WAP Push message and a multimedia message through message analysis, and transmission infrastructures which transmits messages. | 09-30-2010 |
20120166040 | APPARATUS AND METHOD FOR COLLECTING VEHICLE DIAGNOSTIC INFORMATION - Disclosed herein are an apparatus and method for collecting vehicle diagnostic information. The apparatus for collecting vehicle diagnostic information includes a conversion unit and an optical multiplexing unit. The conversion unit receives a plurality of frames complying with respective different protocols from a plurality of networks for vehicles, which collects vehicle diagnostic information, in electric signal form, and converts the plurality of frames into a plurality of optical signals having respective different wavelengths based on the wavelengths previously assigned to the respective protocols. The optical multiplexing unit generates a wavelength division multiplexed signal by performing wavelength division multiplexing (WDM) on the plurality of optical signals, and transmits the wavelength division multiplexed signal via an optical cable. | 06-28-2012 |
20120167037 | SOFTWARE STATIC TESTING APPARATUS AND METHOD - A software static testing apparatus generates code by integrating a plurality of source files corresponding to automotive software, creates logical expressions for the code and a test case, and performs testing of the plurality of source files using a resulting logical expression obtained by using the logical expression for the code and the logical expression for the test case. | 06-28-2012 |
20130225834 | Cyclopenta[b]Fluorenyl Transition Metal Compound, Catalyst Composition Containing the Same, and Method of Preparing Ethylene Homopolymer or Copolymer of Ethylene and alpha-Olefin Using the Same - The present invention relates to a new transition metal compound based on cyclopenta[b]fluorenyl group, a transition metal catalyst composition containing the same and having high catalytic activity for preparing an ethylene homopolymer or a copolymer of ethylene and one α-olefin, a method of preparing an ethylene homopolymer or a copolymer of ethylene and α-olefin using the same, and the prepared ethylene homopolymer or the copolymer of ethylene and α-olefin. | 08-29-2013 |
20140179885 | Method of Preparing Ethylene-alpha-Olefin-Diene Copolymer - The present invention relates to a method of preparing an ethylene-α-olefin-diene copolymer and an ethylene-α-olefin-diene copolymer prepared thereby, by using a transition metal compound based on a cyclopenta[b]fluorenyl group as a catalyst. | 06-26-2014 |
20150095469 | IDENTIFIER-BASED COMMUNICATION METHOD USING APPLICATION PROGRAM INTERFACE - An identifier (ID)-based communication method using an application program interface (API) is provided. The method, which is performed by an application, includes generating an ID plug interface, and binding an ID of the application to the generated ID plug interface; requesting a domain controller to do a domain search through the ID plug interface; receiving a domain socket interface list from the domain controller through the ID plug interface; selecting one domain socket interface in the domain socket interface list; and requesting a combination (plug-in) of the ID plug interface and the selected domain socket interface. | 04-02-2015 |
20150106340 | SYSTEM FOR AUTOMATICALLY DETECTING ABNORMALITIES STATISTICAL DATA ON USAGE, METHOD THEREFOR, AND APPARATUS APPLIED TO SAME - The present invention discloses a system for automatically detecting abnormalities in statistical data on usage, to a method for same, and to an apparatus applied to same. Namely, the present invention can increase the reliability and accuracy of statistical data on usage by: collecting statistical data on usage, the data relating to the usage of electronic information from a plurality of information-providing platform apparatuses each issuing separate electronic information; and, from among the collected statistical data on usage, determining, as data to be subjected to abnormality detection, only the statistical data on usage that corresponds to a reference data format, and detecting abnormalities for each type from the statistical data on usage determined as the data to be subjected to abnormality detection. | 04-16-2015 |
20150299353 | Cyclopenta[b]Fluorenyl Transition Metal Compound, Catalyst Composition Containing the Same, and Method of Preparing Ethylene Homopolymer or Copolymer of Ethylene and alpha-Olefin Using the Same - The present invention relates to a new transition metal compound based on cyclopenta[b]fluorenyl group, a transition metal catalyst composition containing the same and having high catalytic activity for preparing an ethylene homopolymer or a copolymer of ethylene and one α-olefin, a method of preparing an ethylene homopolymer or a copolymer of ethylene and α-olefin using the same, and the prepared ethylene homopolymer or the copolymer of ethylene and α-olefin. | 10-22-2015 |
20160059190 | LIQUID FILTERING STRUCTURE - A liquid filtering structure having high filtering efficiency, excellent transparency, and excellent durability can be provided. The liquid filtering structure includes a filtering layer, wherein the filtering layer includes a nanopore structure unit including a plurality of nanopores and a functional group-containing compound including functional groups at one end, and has selectivity with respect to liquid molecules to be filtered, for example, water molecules, and effectively filter liquid, particularly water by preventing ions or compounds from being passed. | 03-03-2016 |
Patent application number | Description | Published |
20080263726 | SVP gene controlling flowering time of plants - The present invention relates to SVP protein which controls the flowering time of plants originating from | 10-23-2008 |
20100182489 | AUTO FOCUS MODULE CAPABLE OF IN-PIXEL MONITORING OF AMOUNT OF RECEIVED LIGHT PHOTOGRAPHING APPARATUS USING THE SAME - Disclosed are an auto focus (AF) module and a photographing apparatus employing the same. The AF module may include an AF sensor having a plurality of AF pixels and a controller. The controller receives an information regarding the amount of light respectively received by the light receiving elements of one or more of the plurality of AF pixels from the one or more of the plurality of AF pixels. The controller of the AF sensor may be configured to control the operations, e.g., the light exposure timing, of the plurality of AF pixels based on the information received from the AF pixels. | 07-22-2010 |
20110043676 | CMOS IMAGE SENSOR AND IMAGE SIGNAL DETECTING METHOD - A CMOS image sensor includes a photodiode, a switch configured to transfer a signal sensed by the photodiode to a sensing node, and a comparator electrically and directly connected to the sensing node and configured to compare the sensed signal of the sensing node and a ramp signal. Reset offset of the comparator is maintained at a constant offset voltage level during an initialization mode. | 02-24-2011 |
20110211657 | MIMO Communication System and Control Method Thereof - Disclosed are a MIMO communication system and a method of controlling the same. The MIMO communication system includes an MCS (modulation and coding scheme) level selector for selecting an MCS level representing combination of data modulation and coding schemes according to a channel status, a modulation and coding section for processing transmit data according to modulation and coding schemes corresponding to the selected MCS level, a D-STTD (double-space time transmit diversity) encoder for coding the transmit data, which has been processed through the modulation and coding section, through a D-STTD scheme and transmitting the transmit data through M transmit antennas, and a receiver for receiving data, which have been coded through the D-STTD scheme, through N receive antennas, detecting the received data through an OSIC-MMSE (ordered successive interference cancellation-minimum mean-square error) scheme, and decoding the received data through the modulation and coding schemes employed in the modulation and coding section. | 09-01-2011 |
20130231782 | INTEGRATED MONITORING AND CONTROLLING OF VARIOUS CITY FUNCTIONALITIES - Embodiments of the present invention generally relate to communications systems and methods for monitoring and/or controlling a multitude of functionalities within various facilities and/or buildings. More particularly, the present invention relates to communications systems and methods for remotely monitoring and/or controlling a plurality of site functionalities relating to various utility, security, maintenance, etc., systems within a town or city. | 09-05-2013 |
20130252656 | METHOD AND APPARATUS TO MANAGE WIRELESS DIRECT ACCESS COMMUNICATION GROUP - A method for managing a direct communication group in a wireless terminal includes searching for a direct communication group, collecting connection information of the direct communication group, and connecting to the terminal of the direct communication group without further user selection. An apparatus to manage a direct communication group may directly connect to a wireless terminal with the selection of a direct communication group. A method for managing a direct communication group in a terminal includes: displaying information of at least one direct communication group including at least one peripheral terminal; searching for the peripheral terminal of a selected direct communication group; directly connecting to the peripheral terminal according to selected information of the direct communication group. | 09-26-2013 |
20150303181 | SEMICONDUCTOR PACKAGE AND METHOD FOR MANUFACTURING THE SAME - A semiconductor package includes an interposer, first and second semiconductor chips horizontally arranged over a first surface of the interposer, the second semiconductor chip being adjacent to the first semiconductor chip, and a thermal expansion reinforcing pattern disposed over a second surface of the interposer. | 10-22-2015 |
20150311182 | SEMICONDUCTOR PACKAGE AND METHOD FOR MANUFACTURING THE SAME - A semiconductor package may include an interposer; a first semiconductor chip disposed on a first surface of the interposer and at least one second semiconductor chip disposed at a predefined distance from the first semiconductor chip, a molding part filling spaces between the first semiconductor chip and the at least one second semiconductor chip and having a trench hole formed therein, and a thermal expansion buffer pattern filling the trench hole. | 10-29-2015 |
20150340303 | MULTI CHIP PACKAGE AND METHOD FOR MANUFACTURING THE SAME - A multi chip package includes a protective layer having an upper surface that surrounds a first chip and a second chip, which are mounted over a first substrate, to expose an upper surface of the first chip and an upper surface of the second chip, a heat spreader disposed over the upper surfaces, and a thermal interface material disposed at an interface between the heat spreader and the upper surfaces. | 11-26-2015 |
Patent application number | Description | Published |
20130343468 | BROADCASTING SIGNAL TRANSMITTER/RECEIVER AND BROADCASTING SIGNAL TRANSMISSION/RECEPTION METHOD - A broadcasting signal reception method according to the present invention comprises the following steps: OFDM-demodulating by receiving a plurality of broadcasting signals, which contain a transmission frame for transmitting a broadcasting service; outputting the transmission frame by decoding a plurality of OFDM-demodulated broadcasting signals with at least one method among MIMO, MISO, and SISO; and selectively decoding a plurality of PLP's, which are included in the transmission frame, using signaling information included in the transmission frame. In particular, PSI/SI such as PAT/PMT can be transmitted through an arbitrary PLP among the plurality of PLP's; and in the transmitter, an arbitrary PLP, which transmits the PAT/PMP, can be decoded first to enable a search of all PLP's that transmit components included in a single broadcasting service, and a plurality of PLP's can be decoded selectively. | 12-26-2013 |
20140082717 | System and Method for Providing Secure Access to a Remote File - A method and system for providing secure access to a remote file is disclosed. According to one embodiment, a portable memory device containing a secure desktop is provided to a user. The user has a user device that removably accepts the portable memory device. The user is allowed to securely access a dedicated storage of the cloud storage system that is created at a request from an administrator. The secure desktop runs independently from a user desktop of the user device. The user's access to a local storage of the user device is blocked while the secure desktop is running. | 03-20-2014 |
20150052353 | System and Method For Synchronizing An Encrypted File With A Remote Storage - A method and system for synchronizing an encrypted file with a remote storage is disclosed. According to one embodiment, a computer-implemented method comprises providing a user with a user application and an encryption key in a portable memory device. The user runs the user application to securely access to a storage on a cloud storage system. A file is encrypted with the encryption key stored in the portable memory device and synchronized with the cloud storage system. | 02-19-2015 |
Patent application number | Description | Published |
20120016613 | Insulation Resistance Measuring Circuit Free from Influence of Battery Voltage - Provided is an insulation resistance measuring circuit including: a source resistor unit including a first source resistor connected between a positive terminal of a battery and a second source resistor and the second source resistor connected between a negative terminal of the battery and the first source resistor; a voltage sensing unit sensing a voltage of the first source resistor as a first voltage and sensing a voltage of the second source resistor as a second voltage; and an insulation resistance measuring unit measuring an insulation resistance of the battery through a value obtained by dividing a difference between the first and second voltages by a sum between the first and second voltages. | 01-19-2012 |
20120139488 | SYSTEM AND METHOD FOR PROVIDING REACTIVE POWER USING ELECTRIC CAR BATTERY - Provided are a system and a method for providing reactive power using an electric car battery, and more particularly, a system and a method for providing reactive power to a micro-grid using a bidirectional charger that is an electric car battery and an electric car charging device. | 06-07-2012 |
20120256488 | BATTERY MANAGEMENT APPARATUS OF HIGH VOLTAGE BATTERY FOR HYBRID VEHICLE - The present invention relates to a battery management apparatus of a high voltage battery for a hybrid vehicle, in more detail, a battery management apparatus of a high voltage battery for a hybrid vehicle which includes: a plurality of battery packs including a plurality of unit cells; slave battery management modules measuring and monitoring temperature and voltage of the unit cells in the battery packs; temperature/voltage measurement wires connecting the unit cells with adjacent unit cells for the slave battery management modules to measure temperature and voltage between the unit cells and the adjacent unit cells; a master battery management module connected with the slave battery management modules; and communication wires connecting the modules. | 10-11-2012 |
20130176041 | INSULATION RESISTANCE MEASUREMENT CIRCUIT HAVING SELF-TEST FUNCTION WITHOUT GENERATING LEAKAGE CURRENT - Provided is an insulation resistance measurement circuit including: a source resistance unit including a first source resistance unit connected to a positive terminal of an insulation resistance measurement battery and a second source resistance unit connected to a negative terminal of the insulation resistance measurement battery and the first source resistance unit; a voltage sensing unit including a first operational amplifier sensing the voltage of the first source resistance unit, as a first voltage, and the voltage of the second source resistance unit, as a second voltage; a leakage current interrupting unit including a first switch connected to the positive terminal of the insulation resistance measurement battery and the first source resistance unit and a second switch connected to the negative terminal of the insulation resistance measurement battery and the second source resistance unit; a measurement circuit testing unit including a third switch connected to the first operational amplifier and a first voltage source and a fourth switch connected to the second operational amplifier and a second voltage source; and an insulation resistance measurement unit measuring insulation resistance of the insulation resistance measurement battery through the first and second voltages. | 07-11-2013 |
20140042974 | DETACHABLE BATTERY MODULE, AND METHOD AND APPARATUS FOR THE CHARGE EQUALIZATION OF A BATTERY STRING USING SAME - Provided are a detachable battery module and a charge equalization method and apparatus for a battery string. According to the exemplary embodiments of the present invention, the charge equalization apparatus are modularized by being divided into the master unit and the slave unit, such that the charge equalization apparatus may be expanded and contracted independent of the number of batteries, the circuits are separated for each module, such that the circuits may be easily implemented, and when the circuits are damaged, only the damaged module is replaced, such that the effective countermeasure may be performed. | 02-13-2014 |
Patent application number | Description | Published |
20090240305 | Apparatus controlling electrical stimulation and/or health training/monitoring - An apparatus, method, and medium for generating electrical stimulation, including an electromyogram detector detecting an electromyographic signal of a body, a fatigue index calculator calculating a fatigue index indicating a degree of muscle fatigue by converting the electromyographic signal detected by the electromyogram detector during a predetermined time unit into a frequency-domain electromyographic signal, and an electrical stimulation signal generator adjusting an electrical stimulation signal according to the calculated fatigue index and generating the electrical stimulation signal. Accordingly, a health training/monitoring apparatus can include an electrical stimulation generator adjusting an electrical stimulation signal according to a degree of fatigue and generating the electrical stimulation signal, a physical activity monitor monitoring a physical activity using at least one of a heart rate measurer and an accelerometer, and a mode selector selectively driving the electrical stimulation generator or the physical activity monitor according to an amount of the physical activity. | 09-24-2009 |
20130250804 | AUTOMOTIVE PARTIAL NETWORKING APPARATUS AND METHOD - The present invention relates to a automotive partial networking apparatus and method, which operate or terminate only a specific electronic control unit corresponding to a service currently being provided in a vehicle network composed of a plurality of electronic control units. In the automotive partial networking method, a automotive partial networking apparatus receives a partial networking-only Controller Area Network (CAN) frame from outside of the apparatus. A partial network table is searched based on the CAN frame, and then a CAN identification (ID) is searched for. A partial networking-only CAN frame is generated using the CAN ID. Partial networking is performed by transferring the generated partial networking-only CAN frame to at least one electronic control unit corresponding to a vehicle service. | 09-26-2013 |
20140126584 | FRAME CONVERSION APPARATUS FOR CONVERTING CONTROLLER AREA NETWORK FRAME INTO ETHERNET FRAME AND FRAME CONVERSION METHOD THEREOF - A frame conversion apparatus for converting a CAN frame into an Ethernet frame and a frame conversion method thereof, configured to efficiently convert CAN frame data into Ethernet frame data, to achieve high-speed and high-volume transmission. | 05-08-2014 |
20140240281 | TOUCH PANEL INPUT DEVICE AND TOUCH PANEL INPUT DETECTION METHOD THEREOF - Disclosed are a touch panel input device and a touch input detection method in accordance with the present invention, which include a plurality of intervals in which a driving signal is simultaneously driven to at least two of a plurality of driving signal lines and the driving signal is not driven to the at least one driving signal line. A combination of the driving signal line to which the driving signal is driven in one of the plurality of the intervals and the driving signal line to which the driving signal is not driven in the one interval may be different from a combination of the driving signal line to which the driving signal is driven in an interval different from the one interval and the driving signal line to which the driving signal is not driven in the different interval. | 08-28-2014 |
20140337680 | CAN COMMUNICATION APPARATUS AND METHOD THEREOF - A Controller Area Network (CAN) method for transmitting a frame from a transmitting terminal to a receiving terminal, the transmitting terminal being connected to the receiving terminal over a CAN network. The method may include transmitting a plurality of frames, into which a message greater than a pre-set size are segmented, to the receiving terminal, in response to a request from the receiving terminal; checking the frame in response to receiving, from the receiving terminal, a flow control frame that includes sequence number information of a frame where a transmission error occurs; and retransmitting the frame. | 11-13-2014 |
20150077390 | TOUCH PANEL INPUT DEVICE AND INPUT DETECTION METHOD THEREOF - A touch panel input device and an input detection method thereof are provided. A driving signal is controlled to include a plurality of time intervals in which the driving signal is applied to at least one of at least two driving signal electrodes simultaneously driven, and in which the driving signal is not applied to at least one of at least two driving signal electrodes simultaneously driven. A driving signal supplier causes that a combination of the driving signal electrode to which the driving signal is applied in one of the plurality of time intervals and the driving signal electrode to which the driving signal is not applied in the one of the plurality of time intervals is different from a combination of the driving signal electrode to which the driving signal is applied in the other of the plurality of time intervals and the driving signal electrode to which the driving signal is not applied in the other of the plurality of time intervals. At least one among the driving signals which are simultaneously applied to the driving signal electrode has a phase difference from the other driving signals. | 03-19-2015 |
Patent application number | Description | Published |
20080212331 | OPTICAL MEMBER, METHOD OF FABRICATING THE SAME AND LIQUID CRYSTAL DISPLAY APPARATUS HAVING THE SAME - In an LCD apparatus having an optical member, the optical member has a base body having a light incident surface and a light emitting surface faced the light incident surface. A first resin layer is formed on the light emitting surface and a light diffusing pattern is uniformly formed on the first resin layer so as to diffuse a first light and emit a second light. Accordingly, the LCD apparatus can improve display quality and can be fabricated in low-cost manufacture. Also, since the light diffusing pattern is formed with a curable material, the light diffusing pattern can have various shapes and superior reproducibility. | 09-04-2008 |
20080278949 | OPTICAL SHEET, METHOD OF MANUFACTURING THE SAME AND DISPLAY APPARATUS HAVING THE SAME - An optical sheet includes a base film, a plurality of prism patterns and a plurality of first embossing patterns. The prism patterns are formed on an upper surface of the base film. Each of the prism patterns has the shape of a trigonal prism and includes a first inclined surface and a second inclined surface. The first and second inclined surfaces are inclined with respect to the upper surface of the base film and meet each other at a peak portion. First embossing patterns are formed at the peak portion. | 11-13-2008 |
20100045645 | BACKLIGHT ASSEMBLY HAVING EXTERNAL ELECTRODE FLUORESCENT LAMP, METHOD OF DRIVING THEREOF AND LIQUID CRYSTAL DISPLAY HAVING THE SAME - A backlight assembly has a lamp driving device for driving external electrode fluorescent lamps (EEFLs) parallel connected each other. The lamp driving device includes a power switch transistor, a diode, an inverter and a PWM controller. The transistor converts external DC power signal into pulse power signal based on switching signal, the diode prevents rush current from flowing into the transistor. The inverter converts the pulse power signal into AC power signal, raises voltage level of the AC power signal, and provides the lamps with the raised AC power signal. The PWM controller is activated by external on/off signal to provide the transistor with the switching signal so as to regulate voltage level of the AC power signal. The EEFLs can maintain a constant current level, and the backlight assembly can have characteristics of uniform luminance, high luminance and high heat efficiency. | 02-25-2010 |