Patent application number | Description | Published |
20120133754 | GAZE TRACKING SYSTEM AND METHOD FOR CONTROLLING INTERNET PROTOCOL TV AT A DISTANCE - A remote gaze tracking apparatus and method for controlling an Internet Protocol Television (IPTV) are provided. An entire image including a facial region of a user may be acquired using a visible ray, the facial region may be detected from the acquired entire image, and a face width, a distance between eyes, and a distance between an eye and a screen may be acquired from the detected facial region. Additionally, an enlarged eye image corresponding to a face of the user may be acquired using at least one of the acquired face width, the acquired distance between the eyes, and the acquired distance between the eye and the screen, and an eye gaze of the user may be tracked using the acquired eye image. | 05-31-2012 |
20130285901 | SYSTEM AND METHOD FOR TRACKING GAZE AT DISTANCE - A system and method for tracking a gaze at a distance are provided. A remote gaze tracking system may include an infrared lighting unit including a plurality of infrared lightings to emit an infrared light toward a user, a gaze tracking module to track a position of a face of the user, and to collect, from the tracked position of the face, an eye image including at least one reflected light among a plurality of corneal reflected lights and a lens-reflected light, the corneal reflected lights being reflected from a cornea by the emitted infrared light, and the lens-reflected light being reflected from a lens of glasses, and a processor to compare a magnitude of the lens-reflected light with a threshold in the collected eye image, and when the magnitude of the lens-reflected light is equal to or less than the threshold, to detect coordinates of a center of each of the plurality of corneal reflected lights, and to calculate a gaze position. | 10-31-2013 |
Patent application number | Description | Published |
20140017723 | APPARATUS FOR MEASURING FLOATING MICROORGANISMS IN A GAS PHASE IN REAL TIME USING A SYSTEM FOR DISSOLVING MICROORGANISMS AND ATP ILLUMINATION, AND METHOD FOR DETECTING SAME - The present invention relates to an apparatus for measuring floating microorganisms in a gas phase in real time using a system for dissolving microorganisms and adenosine triphosphate (ATP) illumination, and to a method for detecting same. The measuring apparatus includes a particle classifying apparatus for collecting floating microorganisms and being coated by an ATP reaction illuminating agent; a system for dissolving microorganisms for dissolving the microorganisms and extracting ATP; and a light receiving device for detecting light generated from the reaction of the extracted ATP by the system and the ATP reaction illuminating agent coated on the particle classifying apparatus. According to the detection method using ATP organism illumination, the floating microorganisms in the gas phase can be readily detected and the detection can be automatically conducted in real time without manual labor. | 01-16-2014 |
20150099272 | APPARATUS FOR MEASURING FLOATING MICROORGANISMS IN A GAS PHASE IN REAL TIME USING A SYSTEM FOR DISSOLVING MICROORGANISMS AND ATP ILLUMINATION, AND METHOD FOR DETECTING SAME - The present invention relates to a method for measuring airborne microorganisms in real time using a microorganism lysis system and ATP bioluminescence, the method including sampling the airborne microorganisms in a particle classification device to which an ATP-reactive luminescent agent is applied and, at the same time, lysing the microorganisms in a microorganism lysis system under continuous operation to extract adenosine triphosphate (ATP) of the microorganisms sampled in the particle classification device, thus inducing a luminescent reaction between the ATP-reactive luminescent agent and the ATP of the particle classification device in real time; and measuring the concentration of microorganisms using a light receiving device. According to the detection method using ATP organism illumination, the floating microorganisms in the gas phase can be readily detected and the detection can be automatically conducted in real time without manual labor. | 04-09-2015 |
20150180364 | DRIVING DEVICE OF SYNCHRONOUS RECTIFICATION APPARATUS - A driving device of a synchronous rectification apparatus is provided. The driving device includes a voltage detection part disposed on a power input terminal to detect a voltage value of a power inputted through the power input terminal, an adjustment part receiving the voltage value detected through the voltage detection part, the adjustment part adjusting the receive voltage value to output the adjusted voltage value, and a comparison part receiving the voltage value adjusted through the adjustment part into a positive terminal and a synchronous rectification starting value into a negative terminal, the comparison part outputting an command value of the synchronous rectification apparatus, which is obtained by comparing the received voltage value with the synchronous rectification starting value. | 06-25-2015 |
20150212798 | RANDOM NUMBER GENERATING METHOD AND APPARATUS USING LIGHT SOURCE AND SINGLE PHOTON DETECTOR - A random number generating includes a light source to emit a luminous flux having light intensity distribution symmetrical about a center axis, and a plurality of single-photon detectors arranged at an equal radial distance from an extending line of the central axis of the light source to generate a bit value of either 0 or 1 according to whether a photon is detected or not. | 07-30-2015 |
Patent application number | Description | Published |
20100124122 | METHOD OF OPERATING NONVOLATILE MEMORY DEVICE - A method of operating a nonvolatile memory device comprises reading erase number information which is updated and stored whenever erasure is performed, setting program start voltages and step voltages based on the erase number information, and performing a program operation based on the program start voltages and the step voltages. | 05-20-2010 |
20100195401 | METHOD OF PROGRAMMING NONVOLATILE MEMORY DEVICE - A method of programming a nonvolatile memory device includes an inputting step for inputting program data to a first latch of each of page buffers, and inputting redundancy data to a second latch of each of the page buffers, a verification result storage step for performing a program operation on selected memory cells using the program data stored in the first latch, performing a verification operation for the program operation, and storing a result of the verification operation in the first latch of each of the page buffers coupled with the selected memory cells, a verification result change step for changing the result stored in the first latch using the redundancy data stored in the second latch, and a verification check step for determining whether all data stored in the second latches, after the verification result change step, are program pass data. | 08-05-2010 |
20130141998 | METHOD OF OPERATING NONVOLATILE MEMORY DEVICE - A method of operating a nonvolatile memory device comprises reading erase number information which is updated and stored whenever erasure is performed, setting program start voltages and step voltages based on the erase number information, and performing a program operation based on the program start voltages and the step voltages. | 06-06-2013 |
20130166959 | SEMICONDUCTOR MEMORY DEVICE AND TEST METHOD OF THE SAME - A semiconductor memory device includes a normal data storage block configured to store a normal data, a setup data storage block for storing a setup data including at least two duplicate data, an access unit configured to access the normal data of the normal data storage block or the setup data of the setup data storage block, a first transfer unit configured to transfer the setup data accessed by the access unit, a data decision unit configured to determine a correct data based on the setup data transferred by the first transfer unit, a second transfer unit configured to transfer the normal data accessed by the access unit, and a data output unit configured to output the setup data transferred by the first transfer unit or the normal data transferred by the second transfer unit to the outside of the semiconductor memory device in response to a control signal. | 06-27-2013 |
20140068507 | APPARATUS AND METHOD FOR EDITING AN IMAGE IN A PORTABLE TERMINAL - An apparatus and a method edit an image in a portable terminal, with the method including displaying one or more icons indicating stylus pen functions; when a highlighter icon corresponding to a highlighter function is selected among the displayed icons, displaying a text selected by a stylus pen in an image in a preset fluorescent color; and storing the displayed text in accordance with the fluorescent color. | 03-06-2014 |
20150228349 | SEMICONDUCTOR DEVICE - A semiconductor device includes a memory block including memory cells for storing program data and one or more flag cells for storing erase state information, an operation circuit suitable for performing a program operation, an erase operation, and a read operation on the memory cells and the flag cell, and a data conversion circuit suitable for encoding read data read from the memory cells based on the erase state information. | 08-13-2015 |
Patent application number | Description | Published |
20090117710 | METHOD OF CUTTING SEMICONDUCTOR WAFER, SEMICONDUCTOR CHIP APPARATUS, AND CHAMBER TO CUT WAFER - A method of cutting a semiconductor wafer includes preparing a semiconductor wafer including a scribe region and a chip region, forming a groove in the scribe region, loading the semiconductor wafer with the groove formed therein in a chamber, and cutting the semiconductor wafer into a plurality of chips through increasing a pressure of the chamber by a first pressure change rate, and then reducing the pressure of the chamber by a second pressure change rate. | 05-07-2009 |
20090184418 | WIRING SUBSTRATE, TAPE PACKAGE HAVING THE SAME, AND DISPLAY DEVICE HAVING THE SAME - A wiring substrate includes a base film, a plurality of first wirings and a plurality of second wirings. The base film has a chip-mounting region configured for mounting a semiconductor chip thereon. The first wirings extend in a first direction from inside the chip-mounting region to outside the chip-mounting region, and include first connection end portions extending in a second direction different from the first direction. The first connection end portions may be formed inside the chip-mounting region and configured to electrically connect to the semiconductor chip. The second wirings extend in the first direction from inside the chip-mounting region to outside the chip-mounting region, and include second connection end portions extending in the opposite direction to the second direction in which the first connection end portions extend, and the second connection end portions may be formed inside the chip-mounting region and configured to electrically connect to the semiconductor chip. | 07-23-2009 |
20140117536 | WIRING SUBSTRATE, TAPE PACKAGE HAVING THE SAME, AND DISPLAY DEVICE HAVING THE SAME - A wiring substrate includes a base film, a plurality of first wirings and a plurality of second wirings. The base film has a chip-mounting region configured for mounting a semiconductor chip thereon. The first wirings extend in a first direction from inside the chip-mounting region to outside the chip-mounting region, and include first connection end portions extending in a second direction different from the first direction. The first connection end portions may be formed inside the chip-mounting region and configured to electrically connect to the semiconductor chip. The second wirings extend in the first direction from inside the chip-mounting region to outside the chip-mounting region, and include second connection end portions extending in the opposite direction to the second direction in which the first connection end portions extend, and the second connection end portions may be formed inside the chip-mounting region and configured to electrically connect to the semiconductor chip. | 05-01-2014 |
Patent application number | Description | Published |
20130051114 | DATA READ CIRCUIT, A NON-VOLATILE MEMORY DEVICE HAVING THE SAME, AND A METHOD OF READING DATA FROM THE NON-VOLATILE MEMORY DEVICE - A non-volatile memory device including a cell array, which includes a plurality of memory cells, and a sense amplification circuit. The sense amplification circuit is configured to receive a data voltage of a memory cell, a first reference voltage and a second reference voltage during a data read operation of the memory cell, generate differential output signals based on a voltage level difference between the data voltage and the first and second reference voltages, and output the differential output signals as data read from the memory cell. | 02-28-2013 |
20150123599 | METHOD FOR RAPID CHARGING AND ELECTRONIC DEVICE THEREOF - A method and an apparatus for rapid charging in an electronic device are provided. In a method for charging a battery of an electronic device, an operation environment of the electronic device is determined. A charging current corresponding to the operation environment of the electronic device is set. Battery charging is started using the set charging current. The battery is charged using a maximum allowed charging current, such that a battery charging time may be reduced. | 05-07-2015 |
20150248135 | METHOD AND ELECTRONIC DEVICE FOR CONTROLLING CURRENT - A method of controlling current includes receiving a current value detected by at least one regulator supplying a unit-specific voltage to each unit of an electronic device. The method also includes controlling a current flowing through the each unit on the basis of the current value. | 09-03-2015 |
Patent application number | Description | Published |
20080218067 | Display device having a white light source and associated methods - A display device includes a substrate, a white light source on the substrate, a dichroic layer between a viewing surface of the display device and the white light source, the dichroic layer being configured to allow light of a predetermined wavelength band to be transmitted therethrough, and a ΒΌ wavelength layer between the dichroic layer and the white light source. | 09-11-2008 |
20080225389 | POLARIZER AND FLAT PANEL DISPLAY APPARATUS INCLUDING THE SAME - A polarizer and a flat panel display apparatus including the polarizer are provided. The polarizer includes: a base; and a plurality of grids on the base, the plurality of grids including a first component and a second component, and having a thickness in a thickness direction of the polarizer. The first component includes a dielectric material and the second component includes a metal. The first component and the second component have a concentration gradient in the thickness direction, wherein a concentration of the first component in the grids increases along a thickness direction toward the external light incidence side, and a concentration of the second component in the grids increases along a thickness direction away from the external light incidence side. | 09-18-2008 |
20090121995 | LIQUID CRYSTAL DISPLAY AND METHOD OF DRIVING THE SAME - A liquid crystal display (LCD) and method for driving the LCD using one or more polarity inversion methods is provided. In one embodiment, the invention relates to a method of driving an LCD comprising a liquid crystal panel partitioned by a plurality of gate lines and data lines and including a plurality of liquid crystal cells arranged in a matrix and auxiliary lines adjacent to and parallel to the gate lines, the auxiliary lines coupled with the plurality of liquid crystal cells, the method including supplying an auxiliary voltage that increases from a low level to a high level on a first pair of auxiliary lines adjacent to each other for a jth frame period, supplying an auxiliary voltage that decreases from a high level to a low level on a second pair of auxiliary lines adjacent to each other for the jth frame period, supplying the auxiliary voltages at levels opposite to the levels of the jth frame period on the first and second pairs of auxiliary lines in a (j+1)th frame period. | 05-14-2009 |
20090273728 | Liquid crystal display apparatus - A liquid crystal display apparatus includes a backlight unit, a second polarization layer, a liquid crystal layer disposed between the backlight unit and the second polarization layer, a first polarization layer disposed between the backlight unit and the liquid crystal layer. In an embodiment, a surface of the first polarization layer facing the backlight unit includes a reflective surface and a surface of the first polarization layer facing the backlight unit includes an absorbent surface. In another embodiment, the first polarization layer includes grids, which include a metal, and absorbing members, which include dielectric materials. In another embodiment, the first polarization layer includes grids, each of which includes a first component including a dielectric material and a second component including a metal. | 11-05-2009 |
20100148664 | POLARIZER AND ORGANIC LIGHT EMITTING DISPLAY APPARATUS INCLUDING THE SAME - A polarizer and an organic light emitting display apparatus including the polarizer. According to an embodiment of the present invention, a polarizer includes a substrate and a plurality of electrode units separated from each other on the substrate and formed in a stripe pattern. Each of the electrode units includes a first surface facing the substrate and a second surface opposite the first surface, the first surface having a width smaller than a width of the second surface. | 06-17-2010 |
20120139796 | MULTI BAND ANTENNA WITH MULTI LAYERS - A multi-layer multi band antenna is provided. Because the antenna carrier has a structure stacked in a plurality of layers having different dielectric constants, the antenna maintains a small size yet has an improved radiation performance in a desired bandwidth. | 06-07-2012 |
20140237177 | MEMORY MODULE AND MEMORY SYSTEM HAVING THE SAME - A memory module includes a master memory device and at least one slave memory device. The master memory device may generate a refresh clock signal, and perform a refresh operation in synchronization with the refresh clock signal. The slave memory device may be connected to receive the refresh clock signal, and perform a refresh operation in synchronization with the refresh clock signal. | 08-21-2014 |