Patent application number | Description | Published |
20110253618 | CIRCULAR FILTERING DISC AND FILTER DEVICE HAVING THE SAME - A circular filtering disc and a filter device having the filtering disc. The filtering disc includes a circular partition plate having an inner hub and an outer rim, with radial inlet holes formed in the outer rim and introducing water to the partition plate, and a vertical outlet hole formed in the center of the inner hub and discharging pure water; and a filter fabric placed on or below the partition plate, wherein water supplied to the filtering disc passes through the filter fabric and becomes concentrated at the vertical outlet hole, and is discharged from the filtering disc through the vertical outlet hole. In the filter device, raw water is supplied through the circumferential edges of the circular filtering discs stacked on top of one another in the filter device and is filtered prior to being discharged from the filter device through the center of the filtering discs. | 10-20-2011 |
20140100318 | POLYLACTIC ACID-POLYALKYLENE GLYCOL COPOLYMER WITH FAST CRYSTALLIZATION RATE AND COMPOSITION COMPRISING THE SAME - The provided are a polylactic acid-polyalkylene glycol copolymer and a composition comprising the same which have excellent crystallization rate, wherein the polylactic acid-polyalkylene glycol copolymer is prepared by melt-reacting polylactic acid with polyalkylene glycol of which one end group is substituted with a functional group and has improved eco-friendliness, injection moldability, and excellent heat resistance which makes it to be suitably applied to various molded articles requiring great heat resistance, such as disposables, kitchen utensils and containers, electric-electronic parts and automobile parts. | 04-10-2014 |
20140309470 | PREPARATION METHOD OF PLATINUM/TIN/ALUMINA CATALYST FOR DIRECT DEHYDROGENATION OF n-BUTANE AND METHOD FOR PRODUCING C4 OLEFINS USING SAID CATALYST - The provided is a preparation method of a platinum/tin/alumina catalyst which comprises platinum as an active component having high activity to direct dehydrogenation of n-butane, tin capable of preventing platinum particles from being sintered and maintaining a size of the platinum particles to be small, thereby improving dispersibility and increasing an amount at an active site during the dehydrogenation and also capable of suppressing carbon deposition, thereby increasing stability of the catalyst, and as an support for supporting them, an alumina support which is known as being suitable for direct dehydrogenation of n-butane and is capable of maintaining high dispersibility of the platinum with high thermal and mechanical stability, and a method for producing high value-added C4 olefins through direct dehydrogenation of inexpensive n-butane by using the catalyst prepared by the preparation method. | 10-16-2014 |
20150038758 | PREPARATION METHOD OF PLATINUM/TIN/METAL/ALUMINA CATALYST FOR DIRECT DEHYDROGENATION OF n-BUTANE AND METHOD FOR PRODUCING C4 OLEFINS USING SAID CATALYST - The provided is a method for preparing a platinum-tin-metal-alumina catalyst by comprising: as an active ingredient, platinum which has a high activity in a direct dehydrogenation reaction of n-butane, tin which can increase the catalyst stability by preventing carbon deposition; additionally metal for reducing the level of catalyst inactivation over the reaction time; and an alumina carrier for supporting said components. Further, provided is a method for producing a high value product, C4 olefins from low cost n-butane by using the catalyst prepared by the method according to the present invention in a direct dehydrogenation reaction. | 02-05-2015 |
20150140404 | POROUS SEPARATOR COATED WITH ORGANIC/INORGANIC COMPLEX USING AQUEOUS COATING SOLUTION, METHOD FOR MANUFACTURING SAME, AND ELECTROCHEMICAL DEVICE USING SAME - There is provided a separator used in an electrochemical device and more particularly, to a porous separator in which an organic/inorganic complex coating layer is applied to a porous substrate, a method for preparing the same, and an electrochemical device using the same. | 05-21-2015 |
20150155449 | LIGHT CONVERSION LIGHT-EMITTING DEVICE WITH ENHANCED LIGHT LUMINESCENCE EFFICIENCY USING ANISOTROPIC METAL NANOPARTICLES - There is provided a light-emitting device with enhanced luminescence efficiency, which simultaneously exhibits excitation enhancement and emission enhancement of a light-emitting material by controlling two or multiple surface plasmon resonance bands of anisotropic metal nanoparticles to be formed in a near ultraviolet light range and a visible light range and optimizing overlapping of a wavelength of a near ultraviolet or blue light source with an absorption wavelength and an emission wavelength of the light-emitting material. There is also provided a light-emitting device with improved color gamut and luminance, which simultaneously exhibit emission enhancement of different types of light-emitting materials by controlling two or multiple surfaces plasmon resonance bands of anisotropic metal nanoparticles to be overlapped with absorption and emission wavelengths of two or more light-emitting materials having different emission wavelengths from one another. | 06-04-2015 |
20150303427 | Organic/Inorganic Complex Coating Porous Separator And Secondary Battery Using The Same - There is provided an organic/inorganic complex coating porous separator including a porous substrate, and an organic/inorganic complex coating layer formed in a single layer or multiple layers on a single surface or both surfaces of the porous substrate or at least a part of a pore portion of the porous substrate using a coating solution comprising a binder dispersed or suspended in a certain size and selectively comprising inorganic particles, and a secondary battery including the same. According to the present invention, since the coating solution comprising the binder dispersed in a certain size or less in a solvent is coated/dried on the porous substrate, a organic/inorganic complex coating porous separator having excellent air permeability and adhesive strength and a secondary battery including the organic/inorganic complex coating porous separator are provided. | 10-22-2015 |
Patent application number | Description | Published |
20120326638 | METHOD FOR CONTROLLING AN INVERTER FOR DRIVING A SWING MOTOR - The present disclosure relates to a method of controlling an inverter for driving a swing motor, and particularly, maximally generates braking torque of the swing motor upon generation of failure of the inverter by switching on/off a lower-phase switch or an upper-phase switch of the inverter in order to prevent an upper swing body from freely rotating which is generated when a semiconductor switch of the inverter is switched off upon the generation of over-current and over-voltage of the inverter that drives the swing motor, thereby being capable of protecting the inverter, rapidly stopping the upper swing body, and preventing the risk of accidents. | 12-27-2012 |
20130047727 | DRIVING CIRCUIT, SYSTEM, AND DRIVING METHOD FOR GYRO SENSOR - Provided is a driving circuit, system, and driving method for a gyro sensor. The gyro sensor driving circuit includes a charge/voltage conversion unit receiving a charge output from a vibration-type gyro sensor and converting the charge output into a voltage signal; a phase converting unit receiving a signal from the charge/voltage converting unit and converting a phase of the received signal; a pulse generating unit receiving an output signal of the phase converting unit and outputting the output signal as a pulse wave; a pulse converting unit converting the pulse wave output from the pulse generating unit into a pulse signal using a certain voltage level as reference so as to apply the pulse wave as a driving signal; and a control unit controlling the pulse converting unit to generate the pulse signal using the certain voltage level as reference. | 02-28-2013 |
20130054196 | MOTION SENSING APPARATUS AND METHOD THEREOF - The present disclosure provides a motion sensing apparatus comprising a sensor configured to sense a motion of an object; a variation determination unit configured to determine a variation in the sensed signal provided from the sensor; an ODR control unit configured to control an output data rate (ODR) in proportion to a determination result at the variation determination unit; and a digital signal output unit configured to read the signal provided from the sensor based on the ODR controlled by the ODR control unit, and output the same as a digital value. | 02-28-2013 |
20130055812 | DEVICE FOR DETECTING DOUBLE MOTION AND METHOD OF DETECTING DOUBLE MOTION - Provided is a device for detecting a double motion and a method of detecting a double motion. The device includes a sensor configured to detect a motion; a variation rate calculating part configured to calculate a variation rate of a signal output from the sensor; a detecting section control part configured to control a detecting section in reverse proportion to a value; a first motion detecting part and a second motion detecting part configured to determine that a motion occurs; and an output part configured to output a double motion result when a time between a time (t | 03-07-2013 |
20130061675 | ACCELERATION MEASURING APPARATUS AND ACCELERATION MEASURING METHOD - Disclosed herein are an acceleration measuring apparatus and an acceleration measuring method. The acceleration measuring apparatus includes: an acceleration sensor including a first output terminal and a second output terminal; a first switch of which an end is connected to the first output terminal; a second switch of which an end is connected to the second output terminal; a first resistor of which an end is connected to the other end of the first switch; a second resistor of which an end is connected to the other end of the second switch; a logic element connected to the end of the first resistor and the end of the second resistor; and a Time-to-Digital Convertor (TDC) converting a signal output from the logic element into a digital value. | 03-14-2013 |
20130133423 | DEVICE FOR DETECTING MOTIONS AND METHOD FOR DETECTING MOTIONS - Disclosed herein are a device for detecting motions and a method for detecting motions. The device for detecting motions includes a sensor detecting motions to output detection result signals; an accumulation operation unit accumulatively summing absolute values of the detection result signals in a preset accumulation period to derive signal accumulation values; a motion determination unit comparing the signal accumulation values with a preset first reference value to determine whether the motions are present; and an output unit outputting motion detection signals according to determination results of the motion determination unit. By this configuration, the exemplary embodiments of the present invention can reflect a size of the detection result signals to motion detection while improving inaccuracy of the motion detection according to a fixing of a threshold value. | 05-30-2013 |
20130147709 | APPARATUS AND METHOD FOR DETECTING TAP - Provided is an apparatus and method for detecting a tap. The apparatus includes a sensor configured to detect a motion and output a signal corresponding to the motion, a gradient calculating unit connected to the sensor to calculate a gradient of the output signal from the sensor, a similarity determining unit connected to the gradient calculating unit to determine a similarity between a rising gradient and a falling gradient of a curve of the output signal, a tap determining unit connected to the similarity determining unit to determine detection of a tap according to the determination result of the similarity determining unit, and an output unit configured to output the determination result of the tap determining unit. | 06-13-2013 |
20130158944 | DEVICE FOR DETECTING MOTIONS AND METHOD FOR DETECTING MOTIONS - The present invention relates to a device for detecting motions and a method for detecting motions and includes a change rate calculation unit for calculating a change rate of signals outputted from the sensor, a decision range determination unit for determining the decision range in proportion to the change rate calculated in the change rate calculation unit, a motion decision unit for deciding the existence and inexistence of the motions from the signals outputted in the sensor based on the decision ranged determined in the decision range determination unit and an output unit for outputting the decision result of the motion decision unit. | 06-20-2013 |
20130160546 | GYRO SENSOR DRIVE CIRCUIT, GYRO SENSOR SYSTEM AND METHOD FOR DRIVING GYRO SENSOR - Disclosed herein are a gyro sensor drive circuit, a gyro sensor system, and a method for driving a gyro sensor. The gyro sensor drive circuit includes: a drive signal generating unit receiving a signal converted from an output signal of a gyro sensor to generate a drive signal to be applied to the gyro sensor; a resonance determining unit receiving the output signal of the gyro sensor, a demodulation signal for demodulating the output signal, or the drive signal to determine whether or not the gyro sensor resonates; and a start signal applying unit allowing the drive signal to be applied to the gyro sensor when it is determined that the gyro sensor resonates and allowing a start-up signal capable of generating resonance of the gyro sensor to be applied to the gyro sensor when it is determined that the gyro sensor does not resonate. | 06-27-2013 |
20130167638 | GYRO SENSOR DRIVING CIRCUIT AND METHOD FOR DRIVING GYRO SENSOR - Disclosed herein are a gyro sensor driving circuit and a method for driving a gyro sensor. The gyro sensor driving circuit includes: a driving unit applying a driving signal to a gyro sensor according to a control; a stabilization detection unit determining whether or not driving of the gyro sensor is stabilized and generating a driving stabilization signal; and a timing controller controlling termination of an active section of the driving unit upon receiving the driving stabilization signal from the stabilization detection unit. | 07-04-2013 |
20130268217 | METHOD AND APPARATUS FOR DETECTING ABNORMALITY OF A CAPACITOR - The present disclosure provides a capacitor abnormality detection method and detection apparatus for accurately detecting an abnormality of an individual capacitor in a circuit in which two or more capacitors are connected in series at a low cost, and the capacitor abnormality detection apparatus includes: a measuring unit configured to measure capacitance of the circuit from both ends of the circuit; a storage unit configured to store the measured capacitance of the circuit and hours of use of the circuit during the measurement; and a determining unit configured to determine whether an abnormality is generated in at least one capacitor configuring the circuit by comparing the measured capacitance of the circuit and predetermined expected capacitance. | 10-10-2013 |
20140355371 | ADDRESS DETECTION CIRCUIT, MEMORY SYSTEM INCLUDING THE SAME - An address detection circuit includes an address storage unit suitable for receiving an address when an active command is activated, and storing recently inputted N number of addresses; and an address determination unit suitable for determining whether an address currently inputted to the address storage unit is already inputted at least a threshold number of times in each period that the active command is activated M (1≦M≦N) number of times, based on the N number of addresses stored in the address storage unit. | 12-04-2014 |
20150019610 | FULL ADDER CIRCUIT - A full adder circuit includes a first logical operation unit suitable for outputting an inverse of the second input signal and a first output signal corresponding to either a second input signal or the inverse of the second input signal in response to a first input signal, a second logical operation unit suitable for outputting an inverse of the first output signal and a sum signal corresponding to either the first output signal or the inverse of the first output signal in response to a carry input signal, and a third logical operation unit suitable for outputting a carry output signal in response to the inverse of the second input signal, the first output signal, the inverse of the first output signal, and the sum signal. | 01-15-2015 |
20150155023 | SEMICONDUCTOR MEMORY DEVICE - A semiconductor memory device includes a clock signal generation unit suitable for dividing an external clock signal to generate a first internal clock signal corresponding to odd number periods of the external clock signal and a second internal clock corresponding to even number periods, a first input unit suitable for receiving an external command signal and an external address signal in response to the first internal clock signal, a second input unit suitable for receiving the external command signal and the external address signal in response to the second internal clock signal, and an operation control unit suitable for enabling one of the first input unit and the second input unit and disabling the other of the first input unit and the second input unit, during a gear-down mode. | 06-04-2015 |
20150211856 | APPARATUS FOR DRIVING GYRO SENSOR AND CONTROL METHOD THEREOF - Embodiments of the invention provide a driving circuit of a gyro sensor and a method for controlling a driving circuit of a gyro sensor. The driving circuit includes an analog circuit configured to receive one or more driving displacement signals and one or more gyro signals related to one or more sensing axes from the gyro sensor, detect one or more direct current (DC) gyro signal values through a demodulation process using a clock signal generated by using the one or more driving displacement signals and the one or more gyro signals, and receive temperature data from a temperature sensor. The driving circuit further includes a signal converter configured to convert the one or more DC gyro signals and the temperature data into one or more digital signals, and a digital circuit. The digital circuit is configured to receive the one or more DC gyro signal values and the temperature data from the signal converter, and compare an output signal value from the analog circuit based on only a pre-set reference voltage with a pre-set reference value through a predetermined control signal according to a result of a comparison between a temperature variation calculated based on the temperature data with a pre-set reference variation, to control a determination of whether an offset has been generated with respect to the output signal value and performing a correction calculation on the offset or performing a termination. | 07-30-2015 |
20150235694 | SEMICONDUCTOR MEMORY DEVICE - A semiconductor memory device includes a control signal generator suitable for generating a control signal corresponding to temperature information, a refresh controller suitable for enabling a refresh signal for a smart refresh operation at a predetermined moment in response to a refresh command signal and enabling the refresh signal for a normal refresh operation at a moment corresponding to the control signal in response to the refresh command signal, and a data storage suitable for storing a data and performing the smart refresh operation and the normal refresh operation in response to the refresh signal of the refresh controller. | 08-20-2015 |
Patent application number | Description | Published |
20110314911 | GYROSCOPE SENSOR CIRCUIT - Disclosed is a gyroscope sensor circuit, including a first differential amplifier differentially amplifying signals outputted from first sensing nodes of a gyroscope sensor; a phase shifter shifting a signal from the first differential amplifier by a predetermined shift phase; an amplitude detector detecting the amplitude magnitude of the signal from the first differential amplifier; and a variable gain amplifier amplifying the shifted signal from the phase shifter with gain adjusted depending on the amplitude magnitude from the amplitude detector, and providing the amplified signal to driving nodes of the gyroscope sensor. | 12-29-2011 |
20120285244 | APPARATUS AND METHOD FOR DRIVING INERTIAL SENSOR - Disclosed herein are an apparatus and a method for driving an inertial sensor. The apparatus for driving an inertial sensor includes a detection unit that detects first acceleration detection voltage and detects angular velocity detection voltage when a wake up signal is input; a wake up signal generation unit that generates the wake up signal when the total of acceleration detection voltage is larger than predetermined voltage; a phase conversion unit that generates driving voltage and inversion driving voltage of the corresponding axis; a driving unit that vibrates the inertial sensor; and a control unit that performs a control to wake up the detection unit, the phase conversion unit, and the driving unit or convert them into a sleep mode according to a control signal, whereby power consumption can be minimized in an apparatus requiring low power like mobile environment. | 11-15-2012 |
20130055811 | APPARATUS FOR DRIVING GYROSCOPE SENSOR AND METHOD THEREOF - Disclosed herein are an apparatus and a method for driving a gyroscope sensor. The apparatus for driving a gyroscope sensor includes: a detection module; a phase conversion module; an inversion module; a switch module selecting and outputting any one of the driving voltage and the inversion voltage for each axis; a driving module supplying driving voltage of a driving axis at the time of the driving and supplying inversion voltage at the time of stopping the driving; and a control unit passing the driving voltage of the driving axis by controlling the switch module according to a switching control signal at the time of the driving and passing the inversion voltage of each axis by controlling the switch module according to the switching control signal at the time of stopping the driving. | 03-07-2013 |
20130247664 | INERTIAL SENSOR CONTROL MODULE AND METHOD FOR CONTROLLING INERTIAL SENSOR CONTROL MODULE - Disclosed herein is an inertial sensor control module. The inertial sensor control module according to a preferred embodiment of the present invention includes: an inertial sensor including a driving mass, a driving unit driving the driving mass of the inertial sensor according to a control signal to the inertial sensor, a control unit connected to the driving unit and generating the control signal to transfer the generated control signal to the driving unit, and a sensing unit connected between the inertial sensor and the control unit and detecting information about whether the driving mass of the inertial sensor is in a stabilized state or information about an inertial force of the inertial sensor to transfer the detected information to the outside or the control unit. | 09-26-2013 |
20130255376 | INERTIAL SENSOR AND MEASURING METHOD FOR MEASURING ANGULAR VELOCITY USING THE SAME - Disclosed herein is an inertial sensor. The inertial sensor according to a preferred embodiment of the present invention includes: a plate-shaped membrane; a mass body provided under the membrane; posts provided under an outside edge of the membrane and surrounding the mass body; a piezoelectric body formed on the membrane; sensing electrodes formed on the piezoelectric body; driving electrodes formed on an outer circumference of the sensing electrodes, wherein tri-axis angular velocity can be measured without time division by a driving control unit continuously applying first driving voltage and second driving voltage that are is AC driving voltage having a phase difference of 90°. | 10-03-2013 |
20130282326 | INERTIAL SENSOR CONTROL MODULE AND METHOD - Disclosed herein is an inertial sensor control module including: at least one inertial sensor including a driving mass and at least two pads connected to the driving mass; a driving unit applying a received control signal to the inertial sensor to drive the driving mass; a controlling unit connected to the driving unit and generating the control signal to transfer the control signal to the driving unit; and a sensing unit connected between the inertial sensor and the controlling unit and detecting information on whether the driving mass is in an abnormal resonance state for the control signal to transfer the detected information to the controlling unit. | 10-24-2013 |
20130312516 | APPARATUS AND METHOD FOR DETECTING GYRO SENSOR SIGNAL - Disclosed herein are an apparatus and a method for detecting a gyro sensor signal. The apparatus includes: a preamplifier unit outputting sensing voltage and inverse phase sensing voltage; a sample and hold unit holding the sensing voltage and the inverse phase sensing voltage for a predetermined period at a predetermined point in time; an averaging unit removing offset; a current passing unit providing a current path of output voltage of the averaging unit; a comparing unit comparing a signal output from the averaging unit and reference voltage with each other to output a comparison signal; and a pulse counter unit generating and outputting a count signal that is in proportion to a width of the comparison signal. | 11-28-2013 |
20130312521 | CONTROL MODULE AND METHOD OF INERTIAL SENSOR - Disclosed herein is a control module of an inertial sensor, including: at least one inertial sensor including a driving mass; a sensing unit detecting and transferring information of the inertial sensor; a multiplexer unit including at least one multiplexer to selectively transfer the information of the inertial sensor to a sampling unit or a filter unit according to whether before or after start-up of the inertial sensor; a controlling unit including automatic gain control (AGC) and connected to the sampling unit and the filter unit to generate control information including an AGC gain for the inertial sensor; and a driving unit applying the AGC gain to the inertial sensor according to the control information, wherein the sampling unit and the filter unit are connected to each other so as to interwork with each other. | 11-28-2013 |
Patent application number | Description | Published |
20090067193 | Back light unit and manufacturing method thereof - A back light unit and a manufacturing method thereof capable of improving efficiency of a manufacturing process are disclosed. The back light unit includes a light source, a light guiding plate which uniformly transmits a light beam generated by the light source, and a cover portion which forms an external appearance and fixes the light guiding plate, wherein a resin material is charged between the light guiding plate and the cover portion to couple the light guiding plate and the cover portion. | 03-12-2009 |
20100214507 | Back light unit and liquid crystal display comprising the same - Disclosed are a backlight unit capable of guiding light generated by LEDs to a light guide panel in order to eliminate brightness fault, as well as a light crystal display including the same. The backlight unit includes a light guide panel, an LED arranged at a lateral side of the light guide panel, and a light guide bar with at least one light diffusion pattern to scatter light generated by the LED and admit the scattered light into the light guide panel, thereby uniformly guiding the light generated by the LED to the light guide panel. | 08-26-2010 |
20140144233 | APPARATUS AND METHOD FOR AUTOMATIC GAIN CONTROL OF SENSOR, AND SENSOR APPARATUS - The present invention relates to an apparatus and a method for automatic gain control of a sensor, and a sensor apparatus. The apparatus for automatic gain control of a sensor including: a PID control unit for outputting a gain value applied compensated sensor signal by performing PID control while generating and changing a gain value to converge a peak value of a sensor signal to a target value; and a margin calculation unit for determining the degree of change of peaks of a previous gain value applied compensated sensor signal and a current gain value applied compensated sensor signal and performing calculation of a margin for stabilizing the compensated sensor signal according to the result of determination of the degree of change is provided. Further, a sensor apparatus and a method for automatic gain control of a sensor are provided. | 05-29-2014 |
20140290361 | APPARATUS FOR DRIVING GYROSCOPE SENSOR - Disclosed herein is an apparatus for driving a gyroscope sensor, including: multi-axis sensing means; detecting circuit means; switching means that is disposed between the axes of the multi-axis sensing means and the detecting circuit means so as to connect or disconnect between the axes of the multi-axis sensing means and the detecting circuit means according to a switching control signal; and control means that controls the switching means such that the axes of the multi-axis sensing means and the detecting circuit means are sequentially connected or disconnected. By providing Integrated detecting circuit means to detect gyro signals on axes from a gyroscope sensor, size can be reduced and power consumption (current) and cost can be saved. | 10-02-2014 |
20140305205 | SELF-OSCILLATION CIRCUIT AND METHOD THEREOF - Disclosed herein are a self-oscillation circuit and a method thereof. | 10-16-2014 |
20140368367 | CONTINUOUS-TIME SIGMA-DELTA MODULATOR AND CONTINUOUS-TIME SIGMA-DELTA MODULATING METHOD - Disclosed herein are a continuous-time sigma-delta modulator and a continuous-time sigma-delta modulating method. According to an exemplary embodiment of the present invention, the continuous-time sigma-delta modulator includes: an integrator receiving and integrating a signal; a quantizer quantizing an output of the integrator to be digitally output; a timer receiving the digital output of the quantizer to charge and discharge a charging and discharging capacitor according a predetermined timing so as to generate a trapezoidal waveform; and a digital-to-analog converter (DAC) outputting a digital-to-analog converted trapezoidal waveform depending on the digital output of the quantizer by using the timer to feedback the digital-to-analog converted trapezoidal waveform to be summed with a signal input to the integrator Further, the continuous-time sigma-delta modulating method is proposed. | 12-18-2014 |
20150020589 | APPARATUS FOR DRIVING GYRO SENSOR AND CONTROL METHOD THEREOF - Disclosed herein is an apparatus for driving a gym sensor including a driving displacement signal processing unit, a sensing signal processing unit and an automatic quadrature signal controller configured to control the variable resistor through digital correction when a quadrature signal exists, and minimize an amplitude of the quadrature signal. | 01-22-2015 |
20150020592 | RESISTIVE TYPE ACCELERATION SENSOR - Disclosed herein is a resistive type accelerator sensor, including: a sensor unit; and a continuous time sigma-delta ADC including an input unit which receives an analog input signal transferred from the sensor unit, an addition circuit which is coupled with the input unit to receive the analog input signal and an analog feedback signal transferred from DAC to provide a summed signal, an integrator which integrates the summed signal transferred from the addition circuit, a comparator which converts an integrated signal transferred from the integrator into a digital signal, and an output unit which transfers the digital output signal. | 01-22-2015 |
20150020593 | APPARATUS FOR DRIVING INERTIAL SENSOR AND CONTROLLING METHOD OF THE SAME - Disclosed herein is an apparatus for driving an inertial sensor, the apparatus including: at least one inertial sensor including a driving mass; an analog circuit unit detecting an amplitude value and a phase value of a driving mass resonance from a driving displacement signal of the inertial sensor; a first signal converting unit converting the amplitude value and the phase value into a digital value; a digital automatic gain control unit generating a control gain for controlling an amplitude or phase of the driving mass resonance so that the digitalized amplitude value or the phase value converges on a preset target value; and a second signal converting unit converting the control gain into an analog value and transmitting the analog value to the analog circuit unit, wherein the analog circuit unit applies a driving signal having the control gain reflected thereto to the inertial sensor. | 01-22-2015 |
20150033851 | APPARATUS FOR DRIVING GYRO SENSOR AND METHOD FOR CONTROLLONG THEREOF - Disclosed herein is an apparatus for driving a gyro sensor, the apparatus including: a driving unit, an automatic gain control unit, and a first signal converting unit, wherein the driving unit transmits data for a phase value or amplitude value so that an operation of a control gain for an amplitude or phase of a driving mass resonance of the automatic gain control unit may be performed depending on a preset ratio. | 02-05-2015 |
20150153174 | APPARATUS FOR DRIVING GYRO SENSOR AND CONTROL METHOD THEREOF - An apparatus for driving a gyro sensor includes a gyro sensor, an analog circuit, a signal converter, and a digital automatic gain controller. The gyro sensor includes at least one driving mass. The analog circuit detects an amplitude value or a phase value of resonance of the driving mass from first and second driving displacement signals output from the gyro sensor. The signal converter converts the amplitude value or the phase value into a digital value. The digital automatic gain controller outputs a control gain for controlling a signal driving resonance of the driving mass based on a selected one of a phase or amplitude of resonance of the driving mass, so that a selected one of the amplitude value and the phase value input from the signal converter is converged to a preset targeted value. | 06-04-2015 |
20150260755 | GYRO SENSOR DRIVING APPARATUS AND METHOD FOR CONTROLLING THEREOF - Disclosed herein is a gyro sensor driving apparatus including a driving displacement signal processing unit processing a driving displacement signal input from a gym sensor and a driving signal formed by using the driving displacement signal to the gym sensor, a sensing signal processing unit converting a sensing signal input from the gyro sensor into a voltage signal and subsequently detecting a direct current (DC)-type gyro signal value through a demodulation process (mixing) using the driving displacement signal; and a quadrature signal correcting unit detecting a DC-type quadrature signal value and subsequently applying a DC-type correction signal corresponding to an integrated value of the quadrature signal value to the gyro sensor. | 09-17-2015 |
20160061628 | APPARATUS AND METHOD FOR CORRECTING GYRO SENSOR - There is provided an apparatus for correcting a gyro sensor, including: a driving circuit using a driving displacement signal from the gyro sensor and a reference voltage to output a demodulated signal; a correction circuit determining whether a duty ratio of the demodulated signal is distorted and performing a correction to converge the duty ratio of the demodulated signal to a preset target value if it is determined that the duty ratio of the demodulated signal is distorted; and a sensing circuit performing a demodulation process of a sensing signal from the gyro sensor using the demodulated signal to output a gyro signal, whereby it is possible to accurately detect the gyro signal so as to assure reliability of the gyro sensor. | 03-03-2016 |
Patent application number | Description | Published |
20130320753 | COIL COMPONENT, AND ELECTRONIC DEVICE AND POWER OVER ETHERNET SYSTEM HAVING THE SAME - There are provided a coil component in which a plurality of coil parts are integrated in a single component, and an electronic device and a Power over Ethernet (PoE) system having the same. The coil component includes: a base having external connection terminals fastened thereto; a core coupled to the base; and a plurality of coil parts electromagnetically coupled to the core through a coil wound around the core. | 12-05-2013 |
20130343013 | PORTABLE TERMINAL - Disclosed herein is a portable terminal, including: a case; a first substrate disposed at one side of the case; a second substrate spaced from the first substrate to form a battery installing space; and a connection substrate electrically connecting between the first substrate and the second substrate and disposed in parallel with a side of the case. | 12-26-2013 |
20140000340 | APPARATUS AND METHOD FOR CONTROLLING AUTOMATIC GAIN OF INERTIAL SENSOR | 01-02-2014 |
20140000364 | HYBRID ANALOG TO DIGITAL CONVERTER AND SENSING APPARATUS USING THE SAME | 01-02-2014 |
20140055124 | PEAK DETECTOR AND AUTO GAIN CONTROLLER USING THE SAME - Disclosed herein is a peak detector including: a operation time point providing unit outputting a certain time point before the maximum value in an interval in which a driving displacement increases as an operation time point, when a raising edge of an operation interval signal is detected; and a holding circuit unit, when a reset signal is input, starting an operation at the operation time point provided from the operation time point providing unit after an operation standby state and sensing and outputting a driving displacement of a driving mass. | 02-27-2014 |
20140058696 | APPARATUS AND METHOD FOR CONTROLLING GAIN AUTOMATICALLY IN INERTIA SENSOR - Disclosed herein are an apparatus and a method for controlling a gain automatically in an inertia sensor. The apparatus for controlling a gain automatically in an inertia sensor includes: an inertia sensor detecting an acceleration and angular velocity of a corresponding shaft by vibration and Coriolis force of a driving mass for each shaft; a driving unit vibrating the driving mass toward the corresponding shaft by applied driving voltage; a detection unit detecting driving displacement of the driving mass which vibrates by the driving unit; and a control unit comparing the detected driving displacement with a predetermined target value to judge a state of the driving mass and when a state of the driving mass is abnormal, and controlling the driving displacement of the driving mass to be compensated, and as a result, accuracy can be improved, and damage of the driving mass and driving noise can be minimized. | 02-27-2014 |
20140174178 | GAIN CONTROL DEVICE OF GYRO SENSOR DRIVING SIGNAL AND GAIN CONTROL METHOD THEREOF - Disclosed herein is a gain control device of a gyro sensor driving signal, including: a gyro sensor generating a gyro signal; a driving signal supply unit applying a driving signal to the gyro sensor; and a gain control unit detecting positive and negative driving signals of the gyro sensor so as to be output as a pulse waveform and changing the pulse waveform to a resistance value corresponding to the pulse waveform to compensate for a gain of the driving signal, whereby it is possible to simply implement the circuit and reduce costs, by controlling the gain of the gyro sensor | 06-26-2014 |
20140190256 | VIBRATORY GYRO SENSOR SYSTEM - Disclosed herein is a vibratory gyro sensor system, including: a driving unit shifting a signal output from a first sensing element of a gyro sensor by a preset shift phase, amplifying the phase shifted signal to a preset gain, and self-oscillates the amplified signal to generate and feedback a driving signal; an automatic gain control unit converting and amplifying capacitance output from a second sensing element of a gyro sensor into voltage; and a signal detection unit converting and amplifying the capacitance output from the first sensing element and the second sensing element into voltage. | 07-10-2014 |
20140283600 | GYRO SENSOR DRIVER AND PULSE TRANSLATION DEVICE USED THEREFOR - Disclosed herein are a gyro sensor driver and a pulse translation device used thereof. The gyro sensor driver, includes: a phase shifter that delays a signal output from an output terminal of a vibrating sensor to output a phase-shifted signal; a comparator that inverts a signal output from the phase shifter to output a clock signal; a reference voltage generator that generates and outputs reference voltage; and a pulse translator that receives the reference voltage output from the reference voltage generator and the clock signal output from the comparator to generate and output a signal of a predetermined pulse, thereby generating a desired driving signal with low current. | 09-25-2014 |
Patent application number | Description | Published |
20100105783 | Method for preparing rapidly disintegrating formulation for oral administration and apparatus for preparing and packing the same - A method and packaging machine for preparing rapidly disintegrating formulations for oral administration are disclosed. The present invention is characterized in that a powdery mixture including a pharmaceutically active ingredient and a sugar or a sugar alcohol powder is filled into a packaging material and, thereafter, the mixture, filled in the packaging material, is heated. The present invention can simply and economically prepare an oral formulation which undergoes rapid disintegration in the oral cavity and provides for high-quality administration to patients. | 04-29-2010 |
20100133791 | Asymmetrically Expanding Airbag Cushion for Vehicle - Disclosed herein is an asymmetrically expanding airbag cushion for a vehicle, which is inflated when airbag gas flows from an inflator through a gas hole to an interior of a cushion bag as a result of a vehicle collision. The airbag cushion includes a central expansion portion, a lower expansion portion and an upper expansion portion. The central expansion portion is provided on the central portion of the cushion bag to communicate with the gas hole. The lower expansion portion is surrounded by a lower sewing line which is open at a lower portion, and positioned under the central expansion portion. The upper expansion portion is surrounded by an upper sewing line which is open at an upper portion, and positioned above the central expansion portion. The central, lower and upper expansion portions are sequentially inflated when the airbag gas flows into the cushion bag. | 06-03-2010 |
20120080869 | ROOF AIRBAG APPARATUS FOR VEHICLE - A roof airbag apparatus for a vehicle may include an inflator generating pressurized gas, an airbag cushion provided between a roof of a vehicle body and a head-lining to expand downwards towards a passenger who may be sitting on a seat when the pressurized gas may be supplied to the airbag cushion from the inflator, and a support panel provided on a lower portion of the airbag cushion to contact and screen the passenger's face when the airbag cushion expands. | 04-05-2012 |
20120110957 | METHOD FOR PREPARING RAPIDLY DISINTEGRATING FORMULATION FOR ORAL ADMINISTRATION - A method and packaging machine for preparing rapidly disintegrating formulations for oral administration are disclosed. The present invention is characterized in that a powdery mixture including a pharmaceutically active ingredient and a sugar or a sugar alcohol powder is filled into a packaging material and, thereafter, the mixture, filled in the packaging material, is heated. The present invention can simply and economically prepare an oral formulation which undergoes rapid disintegration in the oral cavity and provides for high-quality administration to patients. | 05-10-2012 |
20120119473 | ROOF AIRBAG APPARATUS FOR VEHICLE - A roof airbag apparatus for a vehicle, may include an inflator providing gas pressure, an air tube deploying towards sides of a passenger sitting on a seat when gas may be supplied from the inflator into the air tube, and a front support panel provided on a front end of the air tube to enclose a front portion of the passenger when the air tube may be deployed. | 05-17-2012 |
20130087995 | ROOF AIRBAG APPARATUS OF VEHICLE - A relatively small capacity of airbag apparatus can be used by relatively shortening the distance between locations on which a passenger and the airbag apparatus are mounted to more effectively prevent a head and a neck of the passenger from being damaged through a discriminated supporting action of an upper body and a head part of the passenger while reducing a weight and a price of the airbag apparatus and the airbag apparatus can be easily standardized by configuration the airbag apparatus regardless of the shapes of a crash pad and a wind shield glass. | 04-11-2013 |
20130292927 | ROOF AIRBAG DEVICE FOR VEHICLE - A roof airbag device includes an outer cushion and an inner cushion. The outer cushion includes a left wing part and a right wing part, which are oppositely disposed about the passenger's head, an upper cushion part connecting the left and right wing parts, and an outlet hole through which an inflation gas from an inflator is transferred. The inner cushion is disposed between the left and right wing parts, and has an inlet hole through which the inflation gas is supplied, and a discharge hole through which the inflation gas is discharged. | 11-07-2013 |
20130307253 | AIRBAG COVER AND MODULE - An airbag cover includes a housing section which forms an upper part of which is opened and into which a folded airbag cushion is housed; and a guide section which is formed by extending an upper rear end and both ends of the opened housing section to form an additional space for extending a space of the housing section and a front surface of which at a passenger side is opened to guide an initial deployment direction of the airbag cushion toward a passenger side. | 11-21-2013 |
Patent application number | Description | Published |
20080304821 | Camera module package and method of manufacturing the same - The present invention relates to a camera module package having flexibility and a method of manufacturing the same. Provided is the camera module package according to the invention including a silicon wafer mounted with the image sensor in the center of a top surface thereof and provided with pads both sides of the image sensor, a lens unit opened to form a convex lens in a mounting portion of the image sensor in an upper part of the wafer, and a flexible board tightly joined to a bottom surface of the wafer and electrically connected to the pads by an internal pattern. The camera module package can be thinly manufactured and since the camera module package has flexibility, the camera module package can be easily attached to a bendable substrate and to the inside an IT apparatus. | 12-11-2008 |
20150114119 | ACCELERATION SENSOR - Embodiments of the invention provide an acceleration sensor, including a mass body part including a first mass body and a second mass body, flexible beams coupled with the first mass body, and a support part including first support parts, which are connected to the flexible beams and are disposed to face the second mass body, and second support parts, which are coupled with the first support parts. The mass body part, the flexible beams, and the support parts are configured of a first substrate and a second substrate coupled with each other so as to be stacked, and when the mass body part is excessively displaced, the second mass body contacts the first support parts to limit the displacement of the mass body part. | 04-30-2015 |
20150185010 | ACCELERATION SENSOR - Embodiments of the invention provide an acceleration sensor including a mass body, flexible beams coupled to the mass body, a supporting part having the flexible beams connected thereto and supporting the mass body so as to be floatable, and a lower cover coupled to the supporting part to cover the mass body, wherein the lower cover is provided with a buffering beam part so as to be opposite to the mass body. | 07-02-2015 |
20150198626 | ACCELERATION SENSOR - Embodiments of the invention provide an acceleration sensor, including a sensor part comprising a mass body part including a first mass body, a second mass body, and a connecting layer connecting the first mass body and the second mass body to each other, a flexible beam having the mass body part connected thereto to be displaceable, and a supporting part having the flexible beam connected thereto and supporting the mass body part to be floatable. The acceleration sensor further includes a cover coupled to the supporting part to cover the sensor part, being opposite to the first mass body to thereby form a cavity, and being opposite to the second mass body to thereby form a protrusion part. | 07-16-2015 |
20150241215 | MICRO ELECTRO MECHANICAL SYSTEMS SENSOR - Embodiments of the invention provide a MEMS sensor, including a mass body, a flexible beam coupled with the mass body, and a support part coupled with the flexible beam and floatably supporting the mass body. According to at least one embodiment, the flexible beam is provided with a sensing device configured to detect a physical amount depending on a displacement of the mass body, and a connection part between the flexible beam and the support part is provided with a reinforcement part to relax stress concentration in response to rigidity reinforcement. | 08-27-2015 |
Patent application number | Description | Published |
20150059477 | ACCELERATION SENSOR - Disclosed herein is an acceleration sensor including: a mass; a flexible beam on which an electrode or a piezoresistive element is disposed and the mass is coupled; and a support part connecting to and supporting the flexible beam and having therein a stress isolating slit facing the mass, wherein the mass, the flexible beam and the support part are formed by coupling first and second substrates, wherein the first substrate has a first masking pattern formed thereon corresponding to the flexible beam, the mass and the support part and the second substrate has a second masking pattern formed thereon corresponding to the mass and the support part. | 03-05-2015 |
20150114111 | MEMS SENSOR AND DEVICE HAVING THE SAME - Disclosed herein is an MEMS sensor, including: a sensor unit; and a substrate connected to the sensor unit, in which the substrate may be provided with a flexible printed circuit board (FPCB) to correspond to an outer peripheral portion of the sensor unit. | 04-30-2015 |
20150135834 | MICRO ELECTRO MECHANICAL SYSTEMS SENSOR - There is provided a MEMS sensor including: a mass body; a support part floatably supporting the mass body; and a flexible beam having one end connected to the mass body and the other end connected to the support part. At least one end of the flexible beam connected to the mass body or the support part includes a curved portion to maximize an effective length supporting a load. | 05-21-2015 |
20160069926 | ACCELERATION SENSOR AND METHOD OF MANUFACTURING THE SAME - There is provided an acceleration sensor in which outer surfaces of a plurality of beams in which piezo-resistive elements are provided and upper portions of a mass body and a support body connected to the plurality of beams may be enclosed by a protective layer to prevent electrical disturbances from being transferred from an external environment to the piezo-resistive elements. | 03-10-2016 |
Patent application number | Description | Published |
20100063117 | Novel oxazolidinone derivative with difluorophenyl moiety, pharmaceutically acceptable salt thereof, preparation method thereof and antibiotic composition containing the same as an active ingredient - Novel oxazolidinone derivatives with a difluorophenyl moiety, represented by Chemical Formula 1, pharmaceutically acceptable salts thereof, a preparation method thereof, and a pharmaceutical composition containing the same as an active ingredient are provided. Exhibiting potent inhibitory activity against Gram-positive bacteria including | 03-11-2010 |
20100069449 | NOVEL OXAZOLIDINONE DERIVATIVE WITH DIFLUOROPHENYL MOIETY, PHARMACEUTICALLY ACCEPTABLE SALT THEREOF, PREPARATION METHOD THEREOF AND ANTIBIOTIC COMPOSITION CONTAINING THE SAME AS AN ACTIVE INGREDIENT - Novel oxazolidinone derivatives with a difluorophenyl moiety, represented by Chemical Formula 1, pharmaceutically acceptable salts thereof, a preparation method thereof, and a pharmaceutical composition containing the same as an active ingredient are provided. Exhibiting potent inhibitory activity against Gram-positive bacteria including | 03-18-2010 |
20100249182 | AMINOQUINOLINE DERIVATIVES, PREPARATION METHOD THEREOF AND PHARMACEUTICAL COMPOSITION COMPRISING THE SAME - Provided are a novel aminoquinoline compound represented by Formula 1 or a pharmaceutically acceptable salt thereof, preparation method thereof, and a pharmaceutical composition for preventing or treating cutaneous cancer, comprising the aminoquinoline compound or pharmaceutically acceptable salt thereof. Since the compound of Formula 1 exhibits excellent anti-proliferative effect on melanoma tumor cells, it is useful for preventing or treating cutaneous cancer. | 09-30-2010 |
20110015395 | PYRAZOLE COMPOUNDS WITH INHIBITORY ACTIVITY AGAINST ROS KINASE - Disclosed herein are novel pyrazole compounds, pharmaceutically acceptable salts thereof, a method for preparing the same, and uses thereof as anticancer agents. | 01-20-2011 |
20110046370 | 1,3,6-SUBSTITUTED INDOLE DERIVATIVES HAVING INHIBITORY ACTIVITY FOR PROTEIN KINASE - Disclosed are a 1,3,6-substituted indole compound having inhibitory activity for protein kinases, a pharmaceutically acceptable thereof, and a pharmaceutical composition for prevention and treatment of diseases caused by abnormal cell growth including the compound as an active ingredient. | 02-24-2011 |
20120130069 | NOVEL INDAZOLE DERIVATIVES OR PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF AS PROTEIN KINASE INHIBITORS FOR PROLIFERATIVE DISEASES TREATMENT, AND A PHARMACEUTICAL COMPOSITION CONTAINING THE SAME AS AN ACTIVE INGREDIENT - Disclosed are novel indazole derivatives represented by the following Chemical Formula 1 or pharmaceutically acceptable salts, hydrates or solvates thereof, and pharmaceutical compositions for the prevention or treatment of proliferative diseases, containing the same as an active ingredient. Having potent inhibitory effect against protein kinase, such as b-raf, KDR, Fms, Tie2, SAPK2a and Ret, inducing diseases caused by abnormal cell proliferation, the novel indazole derivatives can be used for the prevention or treatment of diseases caused by abnormal cell proliferation. | 05-24-2012 |
20120271048 | NOVEL 1,6-DISUBSTITUTED INDOLE COMPOUNDS AS PROTEIN KINASE INHIBITORS - Disclosed are a 1,6-substituted indole compound having a protein kinase inhibition activity, a pharmaceutically acceptable salt, and a pharmaceutical composition for prevention and treatment of cancers caused by abnormal cell growth comprising the compound as an effective ingredient. | 10-25-2012 |
20140203805 | MAGNETIC RESONANCE IMAGING SYSTEM, DATA PROCESSING APPARATUS, AND METHOD FOR GENERATING MAGNETIC RESONANCE IMAGE - A method and apparatus for generating a magnetic resonance image including applying to a target first radio frequency (RF) pulses having phases and different frequencies to excite a plurality of sub-volumes constituting a volume of the target, and acquiring first magnetic resonance signals from the plurality of sub-volumes, and applying to the target second RF pulses having the same frequencies as the frequencies of the first RF pulses and phases at least one of which is different from the phases of the first RF pulses, and acquiring second magnetic resonance signals from the plurality of sub-volumes. Also, data may be generated based on the first and second magnetic resonance signals. | 07-24-2014 |
Patent application number | Description | Published |
20090030623 | SYSTEM AND METHOD OF DETERMINING THE AREA OF VULNERABILITY FOR ESTIMATION OF VOLTAGE SAGS AND COMPUTER-READABLE MEDIUM HAVING EMBODIED THEREON COMPUTER PROGRAM FOR THE METHOD - Provided is a system for determining the area of vulnerability for estimation of voltage sages including: a system information reader reading information on a power system; a unit for determining the area of vulnerability calculating a voltages at a target bus corresponding to ends of a fault line by using the system information and a first residual voltage equation that is a voltage relationship between points in the fault line in the power system where a fault is simulated and the target bus where a voltage change due to the fault occurs, calculating a voltage at the target bus corresponding to a point between the ends when the voltages at the target bus corresponding to the ends are not higher than a predetermined voltage threshold, deriving a second residual voltage equation that is an approximate quadratic interpolation equation for the first residual voltage equation by using the voltages at the target bus corresponding to the ends and the point between the ends of the fault line, calculating the voltage of the target bus corresponding to the point of the fault line by using the second residual voltage equation, and determining the point of the fault line corresponding to a voltage of the target bus equal to or lower than the predetermined voltage threshold as the area of vulnerability; and a result output unit outputting results of the determination of the area of vulnerability. | 01-29-2009 |
20090316317 | Power plate for driving at least one robot - A power plate for driving a robot is provided herein. The power plate is capable of driving the robot in a stable manner. This stable drive of the robot is achieved by preventing a whole system paralysis phenomenon, which is caused by a local short-circuit occurring in a certain part of the power plate. The whole system paralysis is prevented by selectively breaking power supplied to a power supply pattern in association with the part where the short-circuit occurs. | 12-24-2009 |
20110122831 | APPARATUS AND METHOD FOR PROVIDING BANDWIDTH OF COGNITIVE RADIO SYSTEM - The present invention relates to an apparatus and method for providing a bandwidth of a cognitive radio system. An apparatus and method for providing a bandwidth of a cognitive radio system according to an exemplary embodiment of the present invention calculates an oscillation frequency of a local signal that changes, by a predetermined value, center frequencies of fractional bands as bands that arc not used temporally and spatially in partial bands of an externally provided broadcasting channel band. The apparatus and method for providing a bandwidth of a cognitive radio system outputs a first local signal at the calculated oscillation frequency, mixes the output first local signal and an external signal, and moves center frequencies of fractional bands of the external signal by a predetermined value. The apparatus and method for providing a bandwidth of a cognitive radio system Filters a frequency band that is higher than an upper limit of a pass band having a predetermined bandwidth among moved frequency bands of the fractional bands to extract a first signal. Then, the apparatus and method for providing a bandwidth of a cognitive radio system mixes the extracted first signal and a second local signal and moves the center frequencies of the fractional bands in the first signal. The apparatus and method for providing a bandwidth of a cognitive radio system filters a frequency band that is lower than a lower limit of the pass band among the moved frequency bands of the fractional bands to extract at least one fractional band. The apparatus and method for providing a bandwidth of a cognitive radio system provides the extracted fractional band to a terminal and a base station, thereby improving frequency utilization efficiency. | 05-26-2011 |
20110191281 | APPARATUS AND METHOD FOR PREDICTING CHANNEL STATUS BASED ON COGNITIVE RADIO - There is provided an apparatus for predicting a channel status, the apparatus including: an input means for receiving information on previous status of a predetermined channel to be predicted; a parameter calculating means for calculating a model parameter that maximizes an occurrence probability of the received previous status; a likelihood calculating means for calculating a likelihood value for each status, based on the calculated model parameter; and a channel predicting means for selecting a previous status having a highest calculated likelihood among the received previous statuses and deciding the selected previous status as a next channel status of the channel. | 08-04-2011 |
20120150352 | APPARATUS AND METHOD FOR SYNCHRONIZING ROBOTS - Disclosed herein are an apparatus and method for synchronization robots. According to an aspect of the present invention, a portable robot synchronization apparatus includes a storage unit configured to store data defining physical models and behaviors of a real robot, a manipulation unit, an output unit, a communication unit configured to perform wired and wireless communication with the real robot or a server, and a control unit configured to model a size and behavior of a virtual robot, having a shape and behavior of the real robot, in response to a manipulation command received through the manipulation unit, on the basis of the data stored in the storage unit, output the modeled virtual robot through the output unit, and control the behavior of the virtual robot in response to the behavior of the real robot when communicating with the real robot through the communication unit. | 06-14-2012 |
20150076944 | BUS BAR AND MOTOR INCLUDING THE SAME - A bus bar includes an insulator and a plurality of terminals inserted into the insulator and connected to the coil of a stator. The central axes of virtual circles extended from the inner circumferential surfaces of the plurality of terminals are differently disposed. The insulator may have a simple structure because the terminals having the same shape are assembled. The productivity of an assembly process can be improved. | 03-19-2015 |
20150091402 | Motor - Provided is a motor including a rotor section including a rotor core, a drive magnet attached to the rotor core, and a screw disposed in the rotor core and rotated with the rotor core; a nut member coupled to the screw and vertically moved upon rotation of the rotor section; a stator section disposed to be opposite to the rotor section; a sensor magnet disposed under the screw; and a circuit board on which a magnetic device disposed to be opposite to the sensor magnet is mounted. | 04-02-2015 |
20150137641 | MOTOR - A motor includes a stator, a rotor tube which is disposed inside the stator, a rotor core assembly which is coupled to an outer circumferential surface of the rotor tube, and a shaft which is coupled in the rotor tube. The rotor tube is divided into at least two stepped regions having different diameters. A multiple-row bearing has an inner wheel coupled to an outer circumferential surface of any one of the at least two stepped regions, and rotatably supports the rotor tube. Such a configuration ensures structural stability of the motor and minimizes a space occupied by a bearing. | 05-21-2015 |
20150207372 | ROTOR FOR MOTOR, MOTOR HAVING THE SAME AND METHOD FOR MANUFACTURING THE MOTOR - Disclosed herein is a rotor for motor including a rotor tube disposed inside a stator, a rotor core that is formed on a circumferential surface of the rotor tube and integrally formed with the rotor tube, and magnets coupled to the rotor core. The rotor for motor provides an advantageous effect of preventing the deformation of the rotor tube in the process of assembling the rotor tube and the rotor core. | 07-23-2015 |
20150288244 | Motor - Disclosed is a motor including a housing having a first receiving part formed at one side thereof, a stator disposed in the housing, a rotor disposed in the housing, a rotating shaft rotated along with the rotor, a holder coupled to one side of the housing, and a bearing disposed between the first receiving part and the holder to support a rotation of the rotor. | 10-08-2015 |
20160065028 | MOTOR AND POWER TRANSMISSION APPARATUS INCLUDING THE SAME - Disclosed is a motor including a housing, a stator arranged in the housing, a rotor unit arranged in the housing to rotate with the stator unit, and a rotating shaft rotating along with the rotor unit, wherein the housing includes a first housing in which the stator unit and the rotor unit are arranged, a second housing in which one end of the rotating shaft is arranged, and a third housing connected with the second housing. | 03-03-2016 |
Patent application number | Description | Published |
20140054610 | SEMICONDUCTOR DEVICE AND METHOD FOR GROWING SEMICONDUCTOR CRYSTAL - A semiconductor device comprises a base substrate, a pattern on the base substrate, a buffer layer on the base substrate, and an epitaxial layer on the buffer. The pattern is a self-assembled pattern. A method for growing a semiconductor crystal comprises cleaning a silicon carbide substrate, forming a self-assembled pattern on the silicon carbide substrate, forming a buffer layer on the silicon carbide substrate, and forming an epitaxial layer on the buffer layer. A semiconductor device comprises a base substrate comprising a pattern groove and an epitaxial layer on the base substrate. A method for growing a semiconductor crystal comprises cleaning a silicon carbide substrate, forming a self-assembled projection on the silicon carbide substrate, forming a pattern groove in the silicon carbide, and forming an epitaxial layer on the silicon carbide. | 02-27-2014 |
20140082916 | APPARATUS FOR ATTACHING SEED - Disclosed is an apparatus for attaching a seed. The apparatus for attaching the seed includes a holder fixing part to fix a seed holder; a pressing part to apply a pressure to the seed holder; and a seed fixing part provided under the seed holder to fix the seed. | 03-27-2014 |
20140165905 | APPARATUS FOR FABRICATING INGOT AND METHOD FOR FABRICATING INGOT - Disclosed are an apparatus for fabricating an ingot and a method for fabricating the ingot. The apparatus comprises a crucible to receive a source material, and a guide member over the source material. The guide member comprises a source material feeding part. | 06-19-2014 |
20140190413 | APPARATUS FOR FABRICATING INGOT - Disclosed is an apparatus for fabricating an ingot. The apparatus comprises a crucible to receive a source material, and a temperature difference compensating part on the source material. The temperature difference compensating part comprises a plurality of holes. | 07-10-2014 |
20140216330 | APPARATUS FOR FABRICATING INGOT AND METHOD FOR FABRICATING INGOT - An apparatus for fabricating an ingot according to the embodiment comprises a crucible for receiving a raw material; and a filter part for selectively filtering a specific component in the crucible, wherein the filter part comprises a polymer. | 08-07-2014 |
20140216348 | APPARATUS FOR FABRICATING INGOT - An apparatus for fabricating an ingot comprises an inner crucible for receiving a raw material; a seed holder placed on the raw material; and an outer crucible surrounding the inner crucible and comprising an open area in which a part of the raw material is exposed. | 08-07-2014 |
20140290580 | APPARATUS FOR FABRICATING INGOT - Disclosed is an apparatus for fabricating an ingot. The apparatus includes a crucible to receive a raw material, a holder disposed at an upper portion of the crucible to fix a seed, and a filter part in the crucible. The filter part is spaced apart from a surface of the raw material. | 10-02-2014 |
20140366807 | APPARATUS FOR FABRICATING INGOT AND METHOD OF FABRICATING INGOT - Disclosed is an apparatus for fabricating an ingot, and a method of fabricating the ingot. The apparatus includes a crucible to receive a raw material, and a holder to fix a seed positioned on the raw material. The holder fixes a plurality of seeds. | 12-18-2014 |
20140377964 | APPARATUS FOR OXIDATION AND ANNEALING PROCESSES AND METHOD FOR THE SAME - The disclosure relates to an apparatus for oxidation and annealing processes comprising: a chamber; an oxidizing unit located in the chamber, where an oxidizing process for a subject to be processed is conducted; and an annealing unit located in the chamber, where an annealing process for the subject to be processed is conducted. | 12-25-2014 |
Patent application number | Description | Published |
20110318914 | METHOD OF FABRICATING SEMICONDUCTOR DEVICE - A method of fabricating a semiconductor device, in which an interference effect between word lines is substantially reduced or eliminated, includes forming a plurality of gate patterns on a substrate; forming a first insulating layer between the gate patterns, the first insulating layer filling a region between the gate patterns; etching the first insulating layer to remove a portion of the first insulating layer to a predetermined depth; and forming a second insulating layer on the gate patterns and the first insulating layer. A low-dielectric-constant material is formed between the gate patterns. | 12-29-2011 |
20140110851 | Semiconductor Device - A semiconductor device includes a plurality of bit lines that intersect an active region on a substrate and extend in a first direction, a contact pad formed on the active region between adjacent bit lines, and a plurality of spacers disposed on sidewalls of the plurality of bit lines. An upper portion of the contact pad is interposed between adjacent spacers, and a lower portion of the contact pad has a width greater than a distance between adjacent spacers. | 04-24-2014 |
20160035714 | SEMICONDUCTOR DEVICE - A semiconductor device includes a plurality of bit lines that intersect an active region on a substrate and extend in a first direction, a contact pad formed on the active region between adjacent bit lines, and a plurality of spacers disposed on sidewalls of the plurality of bit lines. An upper portion of the contact pad is interposed between adjacent spacers, and a lower portion of the contact pad has a width greater than a distance between adjacent spacers. | 02-04-2016 |
Patent application number | Description | Published |
20080252327 | SUBSTRATE TEST PROBING EQUIPMENT HAVING FORCING PART FOR TEST HEAD AND FORCE-RECEIVING PATTERN FOR PROBE CARD AND METHODS OF USING THE SAME - Substrate test probing equipment having a force-receiving pattern for a probe card and a forcing part for a test head, and methods of using the same, in which with the force-receiving pattern for the probe card and the forcing part for the test head, thermal expansion and contraction of the probe card can be suppressed when the semiconductor substrate is being tested at high and low temperatures. To this end, to substrate test probing equipment having a substrate mover, a probe card, and a test head is prepared, in which the test head has a forcing part and the probe card has a force-receiving plate. A semiconductor substrate is placed on the substrate mover to be electrically connected with the probe card. The semiconductor substrate is electrically tested by the probe card and the test head. When the semiconductor substrate is being tested, the forcing part of the test head is brought into contact with the force-receiving pattern of the probe card. | 10-16-2008 |
20080297185 | Multi probe card unit, probe test device including the multi probe card unit, and methods of fabricating and using the same - A multi probe card unit, a probe test device including the multi probe card unit, and methods of fabricating and using the same are provided. The multi probe card unit may include at least one probe card including a first plurality of probes on a first surface of the at least one probe card and a second plurality of probes on a second surface of the at least one probe card. | 12-04-2008 |
20100025682 | Interface device for wireless testing, semiconductor device and semiconductor package including the same, and method for wirelessly testing using the same - In an interface device for wireless testing capable of testing a semiconductor chip in a non-contact manner, a semiconductor device and a semiconductor package including the same, and a method for wirelessly testing a semiconductor device using the same are provided, the interface device for wireless testing includes an interface substrate, interface antennas on the interface substrate, and interface transmitting and receiving circuits on the interface substrate, wherein the interface transmitting and receiving circuits are electrically connected to input/output pads of a semiconductor chip via interface vias passing through the interface substrate. | 02-04-2010 |
20100148811 | Probe card, and apparatus and method for testing semiconductor device using the probe card - A probe card transmitting electrical test signals between a tester and a semiconductor device includes a main circuit board configured to receive and transmit electrical signals from the tester, an interface unit electrically connected to the main circuit board, the interface unit including a signal line and a signal connection terminal, and at least one probe unit connected to the interface unit, the probe unit being detachable and including a plurality of probe needles arranged in a pattern corresponding to a pattern of electrode pads of the semiconductor device. | 06-17-2010 |
20110128022 | Testing apparatus and method - A testing apparatus includes a test controller configured to output a plurality of chip selection signals for selecting chips to be tested from among a plurality of chips, a plurality of first control signals for controlling supply of a power supply voltage to the chips selected by the chip selection signals, and a plurality of second control signals for controlling receiving of test voltages output from the chips supplied with the power supply voltage, and a probe card including one or more test blocks each having a plurality of signal transmitters configured to respectively transfer the power supply voltage to the corresponding chips in response to the different first control signals and respectively apply the test voltages output from the corresponding chips to the test controller in response to the different second control signals. | 06-02-2011 |
Patent application number | Description | Published |
20110088496 | HARMONIC DRIVE USING PROFILE SHIFTED GEAR - A harmonic drive according to the present invention comprises a plurality of internal gears; a band type of flexible gear provided with teeth engaged with each of the internal gears on its outer circumferential surface, the flexible gear having a pitch circumference length shorter than that of said internal gears; and a wave generating part disposed on an inner side of said flexible gear, the wave generating part generating a plurality of harmonic motions by deforming said flexible gear as the wave generating part rotates. Further, said flexible gear is formed integrally to engage with said plurality of internal gears so that the plurality of harmonic motions are overlapped, and one or more of said plurality of internal gears and said flexible gear are formed of profile shifted gears. | 04-21-2011 |
20120030304 | DEVICE AND METHOD FOR HUMAN BODY COMMUNICATION NETWORK SYSTEM - Provided are a device and a method for recognizing a multiplex contact pattern in a human body communication network system, which may analyze a multiplex contact pattern of devices connected via a human body communication, may determine one of meaningful contact patterns as a group pattern, and may provide a communication service between devices in the group pattern or execute a related application. | 02-02-2012 |
20130061709 | MANIPULATOR WITH WEIGHT COMPENSATION MECHANISM AND FACE ROBOT USING THE SAME - This disclosure relates to a face robot which is operated similarly to the motion of a human head and a multi-joint manipulator which supports a robot's face, and more particularly, to a structure which may compensate an influence caused by the gravity and exerted on rotation parts rotating about its axes. A manipulator with a weight compensation mechanism of the disclosure is provided, the manipulator having rotation parts connected to a plurality of axes rotating about their axes, the manipulator including: a weight compensation mechanism that supports wires connected to the rotation parts receiving gravity in a rotation state by a spring and compensates an influence of gravity exerted on the rotation parts. | 03-14-2013 |
Patent application number | Description | Published |
20100141937 | APPARATUS TO PERFORM A NON-CONTACT TEST OF A SEMICONDUCTOR PACKAGE - An apparatus to test a semiconductor package includes a vertical illuminator to supply vertical illumination in the same axial direction as a measurement target and a vertical image unit to capture a vertical image of the measurement target so that a testing apparatus may 2-dimensionally determine information on the shape, size, or position of a solder ball. An inclined illuminator may supply inclined illumination in a different axial direction from the measurement target, and an inclined image capture unit may capture a side image of the measurement target so that the testing apparatus may 3-dimensionally determine information on a state of contact of the solder ball with the ball land. The inclined image capture unit may include a color camera using color information, thereby markedly increasing test reliability and yield. | 06-10-2010 |
20140062499 | TESTING APPARATUS FOR DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - A testing apparatus for a display device according to an embodiment of the present invention includes: a substrate; a driving chip mounted on the substrate; and a pad disposed on the substrate and electrically connected to the driving chip, wherein the pad includes a bottom layer electrically connected to the driving chip, and a sheet layer disposed on the bottom layer and electrically connected to the bottom layer, and wherein a lateral surface of the bottom layer is not covered by the sheet layer. | 03-06-2014 |
20140104411 | APPARATUS TO PERFORM A NON-CONTACT TEST OF A SEMICONDUCTOR PACKAGE - An apparatus to test a semiconductor package includes a vertical illuminator to supply vertical illumination in the same axial direction as a measurement target and a vertical image unit to capture a vertical image of the measurement target so that a testing apparatus may 2-dimensionally determine information on the shape, size, or position of a solder ball. An inclined illuminator may supply inclined illumination in a different axial direction from the measurement target, and an inclined image capture unit may capture a side image of the measurement target so that the testing apparatus may 3-dimensionally determine information on a state of contact of the solder ball with the ball land. The inclined image capture unit may include a color camera using color information, thereby markedly increasing test reliability and yield. | 04-17-2014 |
Patent application number | Description | Published |
20140243548 | PREPARATION METHOD OF 1-PALMITOYL-3-ACETYLGLYCEROL, AND PREPARATION METHOD OF 1-PALMITOYL-2-LINOLEOYL-3-ACETYLGLYCEROL USING SAME - Disclosed are a method for preparing 1-palmitoyl-3-acetylglycerol in high purity and high yield without a purification process using a column chromatography, and a method for preparing 1-palmitoyl-2-linoleoyl-3-acetylglycerol in high purity and high yield using the same as a key intermediate. The method for preparing 1-palmitoyl-3-acetyl glycerol comprises the steps of: forming a reaction mixture including 1-palmitoyl-3-acetyl glycerol of the Formula 1 in the specification by reacting 1-palmitoylglycerol of the Formula 2 in the specification and an acetylating agent; and separating the optically active 1-palmitoyl-3-acetylglycerol by crystallizing the reaction mixture in a saturated hydrocarbon solvent having 5 to 7 carbon atoms. | 08-28-2014 |
20140336923 | APPARATUS AND METHOD FOR COMPUTING VEHICLE PATH BY CONSIDERING SATELLITE COMMUNICATION CHANNEL STATES - Disclosed are an apparatus and method for computing a vehicle path by considering satellite communication channel states. The method includes: searching for a plurality of candidate paths, each path connected from a starting point to a destination; analyzing a satellite communication channel state with respect to each of the candidate paths, based on a receiving sensitivity of an electric wave received from a satellite; setting one of the candidate paths as a first path, based on the analyzed satellite communication channel states; and mapping the first path onto a map, and displaying the first path on a display unit. | 11-13-2014 |
20150266803 | METHOD FOR PREPARING MONOACETYGLYCEROLS AND ESTERS THEREOF - Disclosed are a method for preparing 1-acyl-3-acetylglycerol in high purity and high yield without a purification process using a column chromatography, and a method for preparing 1,2-diacyl-3-acetylglycerol in high purity and high yield using the same as a key intermediate. The method includes the steps of: forming a reaction mixture including 1-acyl-3-acetyl glycerol of the Formula 1 in the specification by reacting 1-acylglycerol of the Formula 2 in the specification and an acetylating agent; and separating the racemic or optically active 1-acyl-3-acetylglycerol by crystallizing the reaction mixture in a saturated hydrocarbon solvent having 5 to 7 carbon atoms. | 09-24-2015 |
20160083329 | PREPARATION METHOD OF 1-PALMITOYL-3-ACETYLGLYCEROL, AND PREPARATION METHOD OF 1-PALMITOYL-2-LINOLEOYL-3-ACETYLGLYCEROL USING SAME - Disclosed are a method for preparing 1-palmitoyl-3-acetylglycerol in high purity and high yield without a purification process using a column chromatography, and a method for preparing 1-palmitoyl-2-linoleoyl-3-acetylglycerol in high purity and high yield using the same as a key intermediate. The method for preparing 1-palmitoyl-3-acetyl glycerol comprises the steps of: forming a reaction mixture including 1-palmitoyl-3-acetyl glycerol of the Formula 1 in the specification by reacting 1-palmitoylglycerol of the Formula 2 in the specification and an acetylating agent; and separating the optically active 1-palmitoyl-3-acetylglycerol by crystallizing the reaction mixture in a saturated hydrocarbon solvent having 5 to 7 carbon atoms. | 03-24-2016 |