Patent application number | Description | Published |
20120139960 | REFLECTIVE COLOR FILTER, AND REFLECTIVE COLOR DISPLAY APPARATUS AND METHOD OF COLOR DISPLAY EMPLOYING THE SAME - A reflective color filter, and a reflective color display apparatus and a method for a reflective color display employing the reflective color filter is provided. The reflective color filter includes first and second photonic crystal areas which reflect light in a selection wavelength band from external light and include a tunable photonic crystal which tunes a photonic band gap corresponding to a frequency bandwidth reflecting light through stimulation. A controller provides stimulations to the first and second photonic crystal areas to adjust the photonic band gap of the tunable photonic crystal of the first and second photonic crystal areas. | 06-07-2012 |
20150286059 | IMAGE SENSOR HAVING IMPROVED LIGHT UTILIZATION EFFICIENCY - At least one example embodiment discloses an image sensor with an improved light utilization efficiency based on reflective color filters. Since the image sensors may use most of an incident light for forming an image by using reflective color filters, light loss due to light absorption may be reduced. Therefore, light utilization efficiency of the image sensors may be improved while embodying color purity. | 10-08-2015 |
20150286060 | COLOR SEPARATION DEVICE AND IMAGE SENSOR INCLUDING THE COLOR SEPARATION DEVICE - A color separation device changes a light path according to the wavelengths of incident light and an image sensor has improved light utilization efficiency by using the color separation device. The color separation device may include a first element having a first refractive index that varies according to wavelengths of light along a first refractive index distribution curve, and a second element having a second refractive index that varies according to wavelengths of light along a second refractive index distribution curve, the second refractive index distribution curve being different from the first refractive index distribution curve. The color separation device may be manufactured by simply joining two elements, namely, the first and second elements, together and thus may be more easily manufactured and perform more effective color separation. | 10-08-2015 |
20150318318 | IMAGE SENSOR HAVING IMPROVED LIGHT UTILIZATION EFFICIENCY - An image sensor includes a first pixel row including a plurality of first pixels configured to sense first wavelength light, the first wavelength light having a first wavelength, a second pixel row adjacent to the first pixel row, the second pixel row including a plurality of second pixels configured to sense second wavelength light and a plurality of third pixels configured to sense third wavelength light, the plurality of second pixels and the plurality of third pixels being alternately arranged, the second wavelength light having a second wavelength and the third wavelength light having a third wavelength and a plurality of first color separation elements in the plurality of second pixels, respectively, the plurality of separation elements configured to change a spectrum distribution of incident light. | 11-05-2015 |
20150323800 | COLOR SEPARATION DEVICES AND IMAGE SENSORS INCLUDING THE SAME - Color separation devices, and image sensors including the color separation devices and color filters, include at least two transparent bars that face each other with a gap therebetween. Mutually-facing surfaces of the at least two transparent bars are separated from each other by the gap such that the at least two transparent bars allow diffraction of visible light passing therebetween. The at least two transparent bars have a refractive index greater than a refractive index of a surrounding medium. | 11-12-2015 |
20160064448 | IMAGE SENSOR HAVING IMPROVED LIGHT UTILIZATION EFFICIENCY - An image sensor is provided including a photo sensor layer including a plurality of photo-sensing cells; a color separation layer disposed on the photo sensor layer and including color separation elements embedded in a transparent spacer layer; and a micro lens array arranged on the color separation layer, the micro lens array including a plurality of micro lenses. The color separation layer separates light by wavelength. The micro lens array concentrates incident light onto the plurality of color separation elements. The color separation elements include: a first main splitter which transmits light of a first primary color onto first photo-sensing cells which faces the first main splitter and diffracts and/or refracts light of colors other than the first primary color onto photo-sensing cells adjacent to the first photo-sensing cell; and a plurality of first auxiliary splitters which are arranged surrounding the first main splitter. | 03-03-2016 |
Patent application number | Description | Published |
20120044443 | DISPLAY APPARATUS HAVING IMPROVED OUTDOOR VISIBILITY - A display apparatus includes a light guide plate to emit light that enters through a side surface of the light guide plate through an upper surface of the light guide plate, a light source arranged on at least one side of the light guide plate, a reflection plate arranged under the light guide plate, a color filter layer arranged above the light guide plate, and an optical shutter arranged above the color filter layer to transmit or block at least a part of light according to electric control, wherein the color filter layer includes a transmission type color filter to transmit light in a particular wavelength band and reflect light in other wavelength bands. | 02-23-2012 |
20120170097 | LIGHT MODULATORS AND OPTICAL APPARATUSES INCLUDING THE SAME - Provided are examples of light modulators and optical apparatuses that may include the light modulators. A light modulator may include a plasmonic nano-antenna and an element for changing plasmon resonance characteristics of the plasmonic nano-antenna. The plasmon resonance characteristics of the plasmonic nano-antenna may be changed due to a change in refractive index of the element, and thus light may be modulated. | 07-05-2012 |
20130044365 | METHOD OF PREPARING MONODISPERSE PARTICLE, MONODISPERSE PARTICLE PREPARED BY USING THE METHOD, AND TUNABLE PHOTONIC CRYSTAL DEVICE USING THE MONODISPERSE PARTICLE - A method of preparing a monodisperse particle may include mixing at least two types of monomers in a solvent, placing an initiator in the solvent, and forming a particle having a copolymer shape by polymerizing the at least two types of monomers. The particle may have a size controlled by a content of the at least two types of monomers. | 02-21-2013 |
20130087707 | INFRARED THERMAL DETECTOR AND METHOD OF MANUFACTURING THE SAME - According to example embodiments, an infrared thermal detector includes a substrate, a detector spaced apart from the substrate, and a thermal legal configured to transmit a signal from the detector to the substrate. The detector is configured to absorb incident infrared light via localized surface Plasmon resonance, and the detector is configured to change a resistance value according to a temperature change caused by the absorbed infrared light. | 04-11-2013 |
20130258441 | TUNABLE PHOTONIC CRYSTAL COLOR FILTER AND COLOR IMAGE DISPLAY APPARATUS INCLUDING THE SAME - A tunable photonic crystal color filter and a color image display apparatus including the same. A tunable photonic crystal color filter includes a first electrode, a second electrode on the first electrode, and a medium disposed between the first electrode and the second electrode. The medium includes charged nanoparticles having a lattice structure in the medium. The first electrode and the second electrode are formed of a material having a difference between an oxidative over-potential and a reductive over-potential. | 10-03-2013 |
20140185122 | LIGHT MODULATORS AND OPTICAL APPARATUSES INCLUDING THE SAME - Provided are examples of light modulators and optical apparatuses that may include the light modulators. A light modulator may include a plasmonic nano-antenna and an element for changing plasmon resonance characteristics of the plasmonic nano-antenna. The plasmon resonance characteristics of the plasmonic nano-antenna may be changed due to a change in refractive index of the element, and thus light may be modulated. | 07-03-2014 |
20140211308 | GLASSES-FREE REFLECTIVE 3D COLOR DISPLAY - A glasses-free reflective 3D color display includes a reflective color display configured to display a reflective color image by using light entering from the outside and configured to form a left eye image and a right eye image, and a lens array configured so that each lens corresponds to a pair of pixels of the reflective color display and configured to separate the left eye image and the right eye image formed in the reflective color display. | 07-31-2014 |
Patent application number | Description | Published |
20120139222 | APPARATUS FOR MOUNTING SEAT BELT TO VEHICLE BODY - An apparatus for mounting a seat belt to a vehicle body, may include a wire integrally having on a first end thereof a belt insert ring, an end of the seat belt being inserted into the belt insert ring, a wire installing unit coupled to a second end of the wire and secured to the vehicle body, and a belt restraining unit coupled to the vehicle body while slidably receiving the seat belt so as to restrain movement of the seat belt which may be inserted into the belt insert ring. | 06-07-2012 |
20130015648 | SEAT BELT APPARATUS FOR VEHICLEAANM Shin; Choong SikAACI Anyang-siAACO KRAAGP Shin; Choong Sik Anyang-si KR - A seat belt apparatus for a vehicle may include a seat belt sectioned into a shoulder webbing and a lap webbing, based on a buckle tongue, and a retractor-integrated pretensioner fastened to a vehicle body, the retractor-integrated pretensioner being configured such that an end of the shoulder webbing and an end of the lap webbing may be wound up or unwound together by the retractor-integrated pretensioner, and when a vehicle accident occurs, the retractor-integrated pretensioner simultaneously winds up the shoulder webbing and the lap webbing. | 01-17-2013 |
20130147175 | APPARATUS FOR DISPLACING ANCHOR PRE-TENSIONER FOR SEAT BELT - An apparatus for displacing an anchor pre-tensioner for a seat belt may include the anchor pre-tensioner which is installed on a lower portion of a center pillar of a vehicle body, and to which a wire is coupled at an angle with the wire exposed above the vehicle body; and a trim guide which is installed on the vehicle body, and which has a guide hole in the middle thereof so as to allow the wire to be fitted into and guided in the guide hole, and a stopper formed at one end of the guide hole so as to allow the wire to be caught in the stopper when the wire is tilted in a backward direction of the vehicle body. | 06-13-2013 |
20140061352 | ANCHOR PRE-TENSIONER FOR SAFETY SEAT BELT - An anchor pre-tensioner for seat belt of vehicle improves phenomenon in which a webbing of seat belt is caught in belly of passengers during collision by the vehicle. The anchor pre-tensioner may include: first second wires connected to a lower end of the webbing respectively; a driving cylinder having a piston coupled to ends of the first and second wires; a gas generator supplying a gas pressure for the forward movement of the piston; a first roller supporting the first wire to move in the direction oblique against the bottom of the vehicle during the forward movement of the piston; and a second roller supporting the second wire to move downward when the piston moves forward; wherein the forward movement of the piston pulls the webbing of the seat belt in the direction where the first wire moves and at the same time in the direction perpendicular thereto | 03-06-2014 |
20160068134 | HEIGHT ADJUSTER OF SEAT BELT FOR VEHICLE - A height adjuster of a seat belt for a vehicle may include a rail bracket configured to be fixedly mounted on a vehicle body so that rail grooves are formed to be continuously connected and the rail grooves are vertically disposed on the rail bracket, a slider configured to be coupled to the rail bracket and moving along a length direction of the rail bracket and having left and right surfaces provided with guide grooves so as to be fitted in edge portions of the rail bracket which are provided with the rail grooves, and a locking mechanism configured to be coupled to the slider so as to elastically slidably move and restrict a movement of the slider at a time of contacting the rail groove and release the restriction of the movement of the slider at a time of being separated from the rail groove. | 03-10-2016 |
Patent application number | Description | Published |
20110210646 | PIEZOELECTRIC MOTOR - A piezoelectric motor includes a piezoelectric element; a stator comprising a first surface and a second surface, wherein the piezoelectric element is disposed on the first surface and a plurality of projections are formed on the second surface; a rotor comprising an operating portion that contacts the plurality of projections and that rotates via waves of the stator generated by the piezoelectric element, wherein a part of each of the plurality of projections that contacts the operating portion comprises a curved contact portion. | 09-01-2011 |
20110221305 | PIEZOELECTRIC MOTOR - A piezoelectric motor including a base member; a stator disposed on the base member and comprising at least one piezoelectric element; a rotor configured to rotate by a wave motion of the stator, the wave motion being generated by the piezoelectric element; a cover member attached to the base member; a bearing arranged between the cover member and the rotor; and an elastic member configured to press the rotor toward the stator. | 09-15-2011 |
20120153110 | APPARATUS FOR TRANSFERRING OPTICAL ELEMENT INCLUDING BRAKE - An apparatus for transferring an optical element, the apparatus including: a support portion for supporting the optical element; a guide portion for guiding the support portion to move in a rectilinear direction; a brake disposed between a first position that contacts the support portion and restricts a movement of the support portion, and a second position that is spaced apart from the support portion and allows the movement of the support portion to change a position thereof; and a driving portion for driving the brake. | 06-21-2012 |
20130127294 | POWER TRANSMITTING MECHANISM ASSEMBLY - A power transmitting mechanism assembly including a supporting plate; a first roller, which is rotatably attached to the supporting plate; a first plate, which contacts a first end of the first roller and is arranged to be able to rotate with respect to the supporting plate; a power generating unit, which generates power for rotating the first plate when a signal is applied; a second plate, which is arranged to contact a second end of the first roller; and a friction changing unit, which is attached to at least one of the first roller, the first plate, and the second plate and changes friction of a portion of a contacting surface between the first roller and the first plate or friction of a portion of a contacting surface between the first roller and the second plate. | 05-23-2013 |
20140288879 | METHOD AND APPARATUS TO DETECT DIRECTION AND VELOCITY OF MOVEMENT OF EQUIPMENT BY USING SINGLE SENSOR - An apparatus to detect a direction or velocity of a movement of equipment by using a single sensor. The apparatus includes a conversion unit that converts sensed information obtained from the single sensor into a voltage value corresponding to the movement of the equipment, a determination unit that determines whether one of a first interrupt and a second interrupt occurs, the first interrupt occurring when the converted voltage value reaches a threshold value and the second interrupt occurring when a preset amount of time passes from a time when the single sensor starts operating, and a calculation unit that calculates one of the direction and the velocity of the movement of the equipment by using voltage information at time s when the first interrupt or the second interrupt occurs and voltage information at a predetermined time before the times when the first interrupt or the second interrupt occurs. | 09-25-2014 |
20140307161 | DIGITAL PHOTOGRAPHING APPARATUS AND METHOD OF CONTROLLING THE SAME - A digital photographing apparatus having low power consumption includes a lens unit, an encoder sensor configured to detect a rotational state of the lens unit, a power supply controller configured to control power supply such that an operation of turning on the encoder sensor to generate a detection signal and an operation of turning off the encoder sensor are repeatedly performed, and a determiner configured to determine the rotational state of the lens unit from the detection signal. | 10-16-2014 |
Patent application number | Description | Published |
20110133778 | NON-VOLATILE LOGIC CIRCUITS, INTEGRATED CIRCUITS INCLUDING THE NON-VOLATILE LOGIC CIRCUITS, AND METHODS OF OPERATING THE INTEGRATED CIRCUITS - Provided is a non-volatile logic circuit that includes a latch unit having a pair of latch nodes and a pair of non-volatile memory cells to be supplied first and second write voltages according to data of the pair of latch nodes when a write enable signal is activated such that a write operation is performed with respect to the pair of non-volatile memory cells. The first and second write voltages are different and logic values of data written to the respective non-volatile memory cells are different. | 06-09-2011 |
20110273221 | Driving circuits, power devices and electronic devices including the same - A power device includes a switching device having a control terminal and an output terminal; and a driving circuit configured to provide a driving voltage to the control terminal such that a voltage between the control terminal and the output terminal remains less than or equal to a critical voltage. A rise time required for the driving voltage to reach a target level is determined according to current-voltage characteristics of the switching device. And, when the voltage between the control terminal and the output terminal exceeds the critical voltage, leakage current is generated between the control terminal and the output terminal. | 11-10-2011 |
20120112202 | E-Mode High Electron Mobility Transistors And Methods Of Manufacturing The Same - An Enhancement-mode (E-mode) high electron mobility transistor (HEMT) includes a channel layer with a 2-Dimensional Electron Gas (2DEG), a barrier layer inducing the 2DEG in the channel layer, source and drain electrodes on the barrier layer, a depletion layer on the barrier layer between the source and drain electrodes, and a gate electrode on the depletion layer. The barrier layer is recessed below the gate electrode and the depletion layer covers a surface of the recess and extends onto the barrier layer around the recess. | 05-10-2012 |
Patent application number | Description | Published |
20110276807 | REMOTE UPDATE METHOD FOR FIRMWARE - The present invention relates to a remote update method for a firmware, in which the encoded firmware is decoded and updated using the XOR table, checksum, and signature stored in the header of the remotely updated new firmware in the update of an automated teller machine, thereby updating the firmware in a convenient manner without moving the automated teller machine to the outside, thus improving the efficiency of managing the machine and preventing illegal operations of the automated teller machine performed by external hacking using a network. | 11-10-2011 |
20140201087 | TOUCH SCREEN HAVING INTEGRATED EPP, AND INPUT INFORMATION PROCESSING METHOD FOR AUTOMATED TELLER MACHINE USING SAME - The present invention relates to a touch screen having an integrated EPP and an input information processing method for an automated teller machine using the same, and more particularly, to a touch screen provided as user interface in an automated teller machine, wherein the touch screen and an EPP module are formed integrally such that a screen displayed on the touch screen is configured to be controlled by a security CPU of the EPP module integrated with the touch screen when a customer using the automated teller machine inputs information required to be encrypted, such as a password required for a financial transaction, through the touch screen of the automated teller machine during the financial transaction, thereby initially preventing the leakage of important financial information through the illegal hacking of the CPU of the automated teller machine and the like. | 07-17-2014 |
Patent application number | Description | Published |
20110110412 | TRANSMITTER-ONLY IC CHIP HAVING EXTERNAL LOOPBACK TEST FUNCTION AND EXTERNAL LOOPBACK TEST METHOD USING THE SAME - A transmitter-only integrated circuit (IC) chip for performing an external loopback test without an additional receive pin in a chip and an external loopback test method include drivers, mounted on the transmitter-only IC chip, for transmitting data through transmit pads that are installed in correspondence to a plurality of channels; and a loopback test circuit for receiving data as external loopback data through one of the transmit pads set as a receive pad for a test, the data being transmitted through one of the remaining transmit pads, and then comparing the received external loopback data with original transmit data. | 05-12-2011 |
20110169582 | Spread Spectrum Clock Generators and Electronic Devices Including the Same - Spread spectrum clock generators and electronic devices including the same are provided. A spread spectrum clock generator may include an oscillation circuit that is configured to receive a first spread spectrum clock signal and to output an average frequency signal corresponding to an average frequency of the first spread spectrum clock signal. The spread spectrum clock generator may also include a phase lock loop that is configured to receive the average frequency signal and to generate a second spread spectrum clock signal. The spread spectrum clock generator may further include a control circuit that is configured to receive the first and second spread spectrum clock signals and to output a phase lock loop control signal to control the phase lock loop such that an average frequency of the second spread spectrum clock signal approaches the average frequency of the first spread spectrum clock signal. | 07-14-2011 |
20110188551 | COMMUNICATION SYSTEM COMPENSATING FREQUENCY OFFSET OF AN EXTERNAL REFERENCE CLOCK GENERATOR, COMPENSATION METHOD THEREOF AND DATA TRANSCEIVER EQUIPMENT INCLUDING THE COMMUNICATION SYSTEM - Example embodiments are directed to a communication system including a frequency synthesizer configured to compensate a frequency error of a reference clock generator, thereby reducing the implementing cost of the reference clock generator. The communication system includes a fractional-N type frequency synthesizer and a frequency control data generation unit that measures a frequency offset value of a reference clock in a measurement mode and provides a frequency control data based on the measured frequency offset value to the frequency synthesizer, for obtaining a frequency of a preset output clock. An external reference clock generator that generates a reference clock having a relatively large frequency error may be used in the communication system, and thus the manufacturing cost of the communication system is reduced. | 08-04-2011 |
20110298518 | PHASE INTERPOLATION CIRCUIT SUITABLE FOR WIDE RANGE FREQUENCY INPUT AND OUTPUT CHARACTERISTICS STABILIZING METHOD THEREOF - A phase interpolation circuit includes a waveform shaping unit and a phase interpolator. The waveform shaping unit adaptively waveform-shapes first or second phase offset input clock signal pair that is applied, to output first and second buffered clock signals having a rising time and falling time each of more than about a quarter of a period of the first and second offset input clock signals. The phase interpolator is applied to generate a phase interpolation clock signal selected from phases between the first and second buffered clock signals in response to a weight value of a phase interpolation control signal. | 12-08-2011 |
20120327974 | SPREAD SPECTRUM CLOCK GENERATORS AND ELECTRONIC DEVICES INCLUDING THE SAME - Spread spectrum clock generators and electronic devices including the same are provided. An electronic device may include a memory and a first circuit block configured to output a first spread spectrum clock signal and a first address for accessing the memory. The electronic device may include a second circuit block configured to operate in response to a second spread spectrum clock signal, and configured to output a second address for accessing the memory. The electronic device may include a spread spectrum clock signal generator configured to receive the first spread spectrum clock signal to generate the second spread spectrum clock signal. The memory may be configured to compare the first and second addresses to each other to output a clock generator control signal corresponding to a difference between the first and second addresses. | 12-27-2012 |
20130113992 | METHODS OF GENERATING A PIXEL CLOCK SIGNAL FROM A TRANSMISSION CLOCK SIGNAL AND RELATED DATA TRANSMISSION METHODS FOR MULTIMEDIA SOURCES - Methods of generating a pixel clock signal for a multimedia source are provided in which a transmission clock signal having a first frequency is generated from a reference clock signal that has a second frequency. The generated transmission clock signal is multiplied by a multiple to generate the pixel clock signal. The pixel clock signal has a third frequency that is the product of the second frequency and the multiple, | 05-09-2013 |
20150195429 | Methods of Generating a Pixel Clock Signal from a Transmission Clock Signal and Related Data Transmission Methods for Multimedia Sources - Methods of generating a pixel clock signal for a multimedia source are provided in which a transmission clock signal having a first frequency is generated from a reference clock signal that has a second frequency. The generated transmission clock signal is multiplied by a multiple to generate the pixel clock signal. The pixel clock signal has a third frequency that is the product of the second frequency and the multiple. | 07-09-2015 |
Patent application number | Description | Published |
20090147897 | Receiver and communication system having the same - A receiver may include a clock and data recovery circuit, a detection circuit and a sampling clock generator. The clock and data recovery circuit may receive first data and sample the first data to generate recovered data in response to a reception sampling clock signal. The detection circuit may detect a frequency difference between a transmission sampling clock signal and the reception sampling clock signal by comparing the first data and the reception sampling clock signal to generate a frequency difference detection signal. The sampling clock generator may generate the reception sampling clock signal based on the frequency difference detection signal and a first reference clock signal. Therefore, a communication system including the receiver may effectively reduce a jitter noise. | 06-11-2009 |
20100052746 | VOLTAGE-CONTROLLED OSCILLATOR, PHASE-LOCKED LOOP (PLL) CIRCUIT, AND CLOCK GENERATOR - A voltage-controlled oscillator includes a voltage regulator, and a delay unit. The voltage regulator independently receives a first oscillation control signal and a second oscillation control signal to provide a regulated voltage signal which is represented by a regular ratio of combination of the first and second oscillation control signals, and the regulated voltage signal is feedback to the voltage regulator. The delay unit generates an output signal having a frequency varying in response to the regulated voltage signal. | 03-04-2010 |
20100090771 | DIGITALLY CONTROLLED OSCILLATOR - A digitally controlled oscillator includes a ring oscillator, a parallel resistor bank connected to a first terminal of the ring oscillator and having a resistance that varies according to a digital code, and a serial resistor bank connected to a second terminal of the ring oscillator and having a resistance that varies according to the digital code. A frequency of the ring oscillator linearly varies with a variation in the resistance of the parallel resistor bank and the resistance of the serial resistor bank according to the digital code. | 04-15-2010 |
20110194590 | TRANSCEIVER HAVING EMBEDDED CLOCK INTERFACE AND METHOD OF OPERATING TRANSCEIVER - A transceiver comprises a transmitter that converts a plurality of data components into serial data in response to a first clock signal and transmits the serial data, and a receiver that receives the serial data and converts the serial data into the plurality of data components in response to a second clock signal generated from the serial data. The transmitter adds at least one dummy bit to the serial data at predetermined intervals. The at least one dummy bit includes information regarding a data type of the plurality of data components. | 08-11-2011 |
Patent application number | Description | Published |
20130339020 | DISPLAY APPARATUS, INTERACTIVE SERVER, AND METHOD FOR PROVIDING RESPONSE INFORMATION - A display apparatus, an interactive server, and a method for providing response information are provided. The display apparatus includes: a voice collector which collects a user's uttered voice, a communication unit which communicates with an interactive server; and, a controller which, if response information corresponding to the uttered voice which is transmitted to the interactive server is received from the interactive server, controls to perform an operation corresponding to the user's uttered voice based on the response information, wherein the response information is generated in a different form according to a function of the display apparatus which is classified based on an utterance element extracted from the uttered voice. Accordingly the display apparatus can execute the function corresponding to each of the uttered voices and can output the response message corresponding to each of the uttered voices, even if a variety of uttered voices are input from the user. | 12-19-2013 |
20140019141 | METHOD FOR PROVIDING CONTENTS INFORMATION AND BROADCAST RECEIVING APPARATUS - A method of providing contents information and broadcast receiving apparatus are provided. The method of providing contents information includes requesting, according to user input, a contents providing server to perform a contents search; receiving contents data on contents searched in response to the contents search request from the contents providing server; converting the contents data into audio data using a Text-To-Speech technology; and processing the audio data and outputting the processed audio data, according to at least one characteristic of the searched contents and/or user input. | 01-16-2014 |
Patent application number | Description | Published |
20090315815 | DISPLAY DEVICE AND DRIVING METHOD THEREOF - The present invention relates to a display device and a driving method thereof. The display device includes a light emitting device, a capacitor connected between a first electrical contact and a second electrical contact, a driving transistor, a switching transistor being controlled by a scanning signal to be connected between a data voltage and the first electrical contact, a first compensation transistor being controlled by a first compensation signal to be connected between the first electrical contact and a first voltage, and a second compensation transistor being controlled by a second compensation signal to be connected between the second electrical contact and a second voltage. The driving transistor includes an input terminal that is connected to a driving voltage, an output terminal that is connected to the second electrical contact, and a control terminal that is connected to the first electrical contact. | 12-24-2009 |
20100053039 | Display Device and Driving Method Thereof - A display device includes a plurality of pixels respectively including a plurality of light-emitting elements, a comparing unit for comparing input image signals during a plurality of continuous frames for each pixel and determining whether the input image signals are repeated, a signal converter for converting the input image signal into a compensating image signal for the pixel where the input image signals are repeated during the continuous frames, and a data driver generating a data signal corresponding to the compensation image signal to supply the data signal to the pixel. | 03-04-2010 |
20100060554 | DISPLAY APPARATUS AND METHOD OF DRIVING THE SAME - In a display apparatus and a driving method thereof, image data corresponding to plural different positions of a display panel are added to each other, and a sum of the image data of a present frame is compared with a sum of the image data of a previous frame to determine whether an image displayed on the display panel is a still image or not. While a still image is displayed, brightness of the display panel is gradually lowered. Accordingly, the display panel may prevent occurrence of afterimages and deterioration of organic electroluminescent light emitting devices, as well as reduce power consumption. | 03-11-2010 |
20100072482 | ORGANIC LIGHT EMITTING DISPLAY AND METHOD OF MANUFACTURING THE SAME - Disclosed are an organic light emitting display and a method of manufacturing the same. The organic light emitting includes a first substrate, a first electrode, an organic light emitting layer, and a second electrode. The first substrate includes a pixel region showing an image and a peripheral region surrounding the pixel region. The first electrode is formed in the pixel region of the first substrate. The organic light emitting layer is formed on the first electrode. The second electrode is formed on the organic light emitting layer and extends to the peripheral region. An auxiliary electrode is formed on the second electrode to contact the second electrode on an entire surface of the first substrate, thereby applying a voltage having the same voltage level as that of the second electrode. | 03-25-2010 |
Patent application number | Description | Published |
20090237389 | PICTURE DISPLAYING METHOD AND APPARATUS OF A PERSONAL INFORMATION TERMINAL - The present invention relates to method and apparatus of displaying a picture if a personal information terminal is in power-off mode or in nonuse state when an external AC power is being supplied. The present picture displaying apparatus embedded in a personal information terminal comprises a power supplier for receiving an electric energy from an external power source; a data storage storing picture data; a data displayer for reading and displaying the stored picture data; and a controller checking whether the external power source is supplied through the power supplier if a current operation state is power-off or nonuse state, and controlling the data displayer to read and display the stored picture data, based on the checked result. Owing to the present invention, a personal information terminal presents user's favorite picture or pictures on a displaying unit when in nonuse state under the condition that an external power is supplied, whereby a user can feel sentimental emotion from a dry machine. | 09-24-2009 |
20100235759 | UNIFIED MANAGEMENT METHOD OF VARIOUS TYPES OF MESSAGES OF A PERSONAL INFORMATION TERMINAL - The present invention relates to a method of displaying several types of messages all together through a single window and of enabling a user to write and transmit a message with no consideration of message type. This unified message management method displays various types of messages all together along with their respective message types through a single window, converts the type of a written message, if needed, to match it to a protocol determined based on information written in its field distinguishing a message type, and transmits the type-converted message, whereby a user can confirm all types of received messages at a time and user's inconvenience that a message type to write should be distinguished in advance prior to choosing a message input screen can be removed. | 09-16-2010 |
20110214083 | UNIFIED MANAGEMENT METHOD OF VARIOUS TYPES OF MESSAGES OF A PERSONAL INFORMATION TERMINAL - A mobile terminal includes a display and a controller. The display outputs a first input window configured to receive a first message. When input data is received into at least one message field of the first input window, the controller determines whether or not the input data conforms to a format of the first input window corresponding to the first message. The controller also outputs a notification after the input is determined not to conform to the format corresponding to the first input window corresponding to the first message. The display outputs a second input window to receive a second message. The second input window has at least one message field different from the message fields in the first input window. | 09-01-2011 |
Patent application number | Description | Published |
20090152881 | BUMPER BEAM FOR VEHICLES - A bumper beam provided in a bumper for vehicles is disclosed. The bumper beam of the present invention includes a vertical rib, which sections a space in the bumper beam into several spaces in a vertical direction, and horizontal ribs, which section the space in the bumper beam into several spaces in horizontal directions. The horizontal rib that is disposed behind the vertical rib is thicker than the horizontal rib that is disposed ahead of the vertical rib. Therefore, the bumper beam can impact energy in a consecutive impact absorbing manner. | 06-18-2009 |
20110073395 | APPARATUS FOR OPENING AND CLOSING AIR FLAP FOR VEHICLE - Disclosed herein is an apparatus for opening and closing an air flap for a vehicle. The apparatus for opening and closing an air flap may include a coolant temperature sensor provided at an engine to measure a coolant temperature of the engine, a control unit comparing a measurement value input from the coolant temperature sensor with a reference value stored therein, thus outputting a control signal, an actuator rotating in response to the control signal of the control unit, a power transmission unit connected to the actuator to transmit rotating force of the actuator, and a flap unit installed in an opening of a front end module carrier, and being selectively movable in a vertical direction in the opening by power transmitted from the power transmission unit to the flap unit to open or close the opening, thus permitting or preventing an inflow of air into the cooling module. | 03-31-2011 |
20150375630 | DOOR ASSEMBLY FOR CHARGING PORT OF ELECTRIC VEHICLE - A door assembly for a charging port for an electric vehicle may include a link assembly mounted to a back of a charging port door to perform a swing operation, in which the door is mounted in a structure capable of being kept at a minimum distance between the door and a vehicle body when the door is open according to the swing operation. | 12-31-2015 |