Patent application number | Description | Published |
20150070339 | DISPLAY DEVICE AND DRIVING METHOD THEROF - A display device including pixels; a leakage current compensator connected to at least one of data lines connected to the pixels; and an integrator connected to the leakage current compensator. The leakage current compensator is configured to store a voltage that corresponds to a leakage current that flows to the at least one data line, and to flow the leakage current to ground from the at least one data line according to a voltage that corresponds to the leakage current. The integrator is configured to receive a pixel current generated by subtracting the leakage current from a measurement current that flows to the at least one data line, and to output a difference value between a pixel voltage that corresponds to the pixel current and a reference voltage. | 03-12-2015 |
20150091784 | NON-LINEAR GAMMA COMPENSATION CURRENT MODE DIGITAL-ANALOG CONVERTOR AND DISPLAY DEVICE INCLUDING THE SAME - A non-linear gamma compensation current mode digital-analog converter includes: a first digital-analog converter block configured to: receive a digital signal, a first reference voltage, and a gamma adjustment voltage, and provide a reference current to a ground, wherein a first current flowing to a first current output terminal is determined according to the digital signal and the gamma adjustment voltage; and a second digital-analog converter block configured to: receive the digital signal, a second reference voltage, and a ground voltage, and provide the first current to the first digital-analog converter, wherein a second current flowing to a second current output terminal is determined according to the digital signal and the first current. | 04-02-2015 |
20150103062 | DISPLAY DEVICE AND DRIVING METHOD THEREOF - A display device according to an embodiment of the present invention includes: a pixel configured to emit light according to a data signal supplied to a data line, a power source voltage supplier configured to supply a power source voltage to the pixel, a driving transistor configured to drive the pixel to be emitted according to the data signal and the power source voltage, and a sensor configured to supply a test signal to a data line and to detect a sensing current flowing to the data line through the driving transistor according to the test signal. | 04-16-2015 |
Patent application number | Description | Published |
20130319615 | APPARATUS AND METHOD FOR TREATING SUBSTRATES - Provided are an apparatus and a method for treating substrates. The apparatus includes a process chamber, a support plate to support a substrate inside the process chamber, a gas supply unit to supply a gas into the process chamber, a first plasma generation unit provided to generate plasma inside the process chamber, and a second plasma generation unit provided to generate plasma outside the process chamber. An etching process, an ashing process, an edge cleaning process, and a back-surface cleaning process are sequentially performed on the substrate inside the process chamber. | 12-05-2013 |
20140318710 | APPARATUS FOR GENERATING PLASMA USING ELECTROMAGNETIC FIELD APPLICATOR AND APPARATUS FOR TREATING SUBSTRATE COMPRISING THE SAME - A plasma generating apparatus is provided which includes an RF power which provides an RF signal; a plasma chamber which generates a plasma using the RF signal; a plurality of isolation loops which are formed along a circumference of the plasma chamber; and a plurality of electromagnetic applicators which are respectively coupled with the isolation loops and applies an electromagnetic field to the plasma chamber in response to the RF signal, wherein impedance values of the electromagnetic applicators increase according to an increase in a distance from an input terminal. | 10-30-2014 |
20140320017 | PLASMA GENERATING DEVICE, METHOD OF CONTROLLING THE SAME, AND SUBSTRATE PROCESSING DEVICE INCLUDING THE PLASMA GENERATING DEVICE - Provided is a plasma generating device. The plasma generating device includes: an RF power supply providing an RF signal; a plasma chamber providing a space where gas is injected to generate plasma; a first electromagnetic inducer installed at one portion of the plasma chamber and inducing an electromagnetic field in the plasma chamber as the RF signal is applied; a second electromagnetic inducer installed at another portion of the plasma chamber and inducing an electromagnetic field in the plasma chamber as the RF signal is applied; a first load connected to the first electromagnetic inducer; a second load connected to the second electromagnetic inducer; and a controller controlling a power supplied to the first electromagnetic inducer and the second electromagnetic inducer by adjusting at least one impedance of the first load and the second load. | 10-30-2014 |
20150144264 | PLASMA GENERATING APPARATUS USING MUTUAL INDUCTIVE COUPLING AND SUBSTRATE TREATING APPARATUS COMPRISING THE SAME - Provided are a plasma generating apparatus using mutual inductive coupling and a substrate treating apparatus including the same. According to an embodiment of the present invention, a plasma generating apparatus includes: an RF power supply providing an RF signal; a plurality of electromagnetic field applying units inducing an electromagnetic field by receiving the RF signal; and a reactance element connected to a ground terminal of the electromagnetic field applying unit, wherein each of the electromagnetic field applying units may include a plurality of mutually-inductively coupled coils. | 05-28-2015 |
Patent application number | Description | Published |
20150148386 | Oxazolidinone derivatives and composition for preventing or treating Hepatitis C containing the same - The present invention relates to oxazolidinone compounds represented by Chemical Formula 1, pharmaceutically acceptable salts thereof or hydrates, a method of preparing the same, and a pharmaceutical composition for preventing or treating Hepatitis C infection: | 05-28-2015 |
20160031810 | BENZIDINE DERIVATIVE, METHOD FOR PREPARING SAME, AND PHARMACEUTICAL COMPOSITION CONTAINING BENZIDINE DERIVATIVE FOR TREATING LIVER DISEASE CAUSED BY HEPATITIS C VIRUS - The disclosed compounds have antiviral activity against C-type virus, an optical isomer thereof, a pharmaceutically acceptable salt thereof, a method for preparing the same, and a pharmaceutical composition containing the same as an active ingredient for preventing or treating liver disease caused by hepatitis C virus. The benzidine derivative according to the present invention has excellent antiviral activity against hepatitis C virus and exhibits excellent medicinal activity in the living body, and thus the pharmaceutical composition containing the same as an active ingredient can be useful as a pharmaceutical composition for preventing or treating liver disease, such as acute hepatitis C, chronic hepatitis C, cirrhosis, or hepatocellular carcinoma, caused by C-type virus. | 02-04-2016 |
Patent application number | Description | Published |
20100317103 | EFFICIENT GENERATION OF NEURAL PROGENITORS, NEURONS, AND DOPAMINERGIC NEURONS FROM HUMAN EMBRYONIC STEM CELLS - The present invention relates to a method for inducing the differentiation of neural progenitors, neurons, and dopaminergic neurons from human embryonic stem cells with high efficiency, in which neural selection can be performed by the selected media and physical methods. The invention has advantages such as higher efficiency, the effect of lowering cost and time, and maintenance of neural progenitors for a longer period of time, as compared to the known methods for inducing the differentiation into neural progenitors, neurons, and dopaminergic neurons. Accordingly, the method can stably generate cells used for treating Parkinson's disease or other nervous system diseases. | 12-16-2010 |
20130229845 | METHOD FOR CONTROLLING AN INVERTER - Disclosed is a method for controlling an inverter, the method including, calculating the number of PWM pulses from a current frequency of the inverter, compensating the number of PWM pulses using a predetermined number of pulses when the number of PWM pulses is less than the predetermined number of pulses, and calculating a new frequency of the inverter using the compensated number of PWM pulses. | 09-05-2013 |
20140162899 | CANCER PROGRESSION OBSERVATION INDEX GENE GROUP AND METHOD OF DETECTING THE GENE GROUP - Provided are a cancer progression observation index gene group and a method of detecting the gene group. The gene group includes cancer progression observation index genes increased or decreased when high- or low-dose radiation is performed on a mouse in which an oncogene is inserted into a thymocyte, for example, Itgb3 and Igf1 increased due to low-dose radiation to suppress the conversion of the thymocyte into a cancer cell, and Itga4, Itgb1, Itgav, Itga6, Itgb4, Raf, Myc, Fos, Trp53 and Apaf1 decreased due to high-dose radiation to stimulate the conversion of the thymocyte into a cancer cell. The gene group and the method may be used to clearly define a cancer progression observation index specifically responding to radiation. | 06-12-2014 |
Patent application number | Description | Published |
20120068200 | Liquid Crystal Display Device and Method for Manufacturing the Same - A liquid crystal display device with a built-in touch screen, which uses a common electrode as a touch-sensing electrode including an intersection of a gate line and a data line to define a pixel region, a gate metal disposed in a central portion of the pixel, an insulating layer formed on the gate metal, a first contact hole disposed through the insulating layer to expose a predetermined portion of an upper surface of the gate metal, a contact metal on the insulating layer and inside the first contact hole, the contact metal electrically connected with the gate metal, a first passivation layer on the contact metal, a second contact hole disposed through the first passivation layer to expose a predetermined portion of an upper surface of the contact metal, a common electrode on the first passivation layer and inside the second contact hole, a conductive line electrically connected with the common electrode, and a second passivation layer on the first passivation layer and the conductive line, wherein the gate metal and the common electrode are electrically connected via the contact metal. | 03-22-2012 |
20120069259 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME - Disclosed is a liquid crystal display device with a built-in touch screen, which facilitates enhanced driving performance, and reduces manufacturing cost by a simplified manufacturing process, and a method for manufacturing the same. The device comprises a first substrate with a plurality of pixel regions defined by gate lines and data lines; an active layer in each pixel region of the first substrate; a gate pattern including a plurality of gate electrodes, a portion of the gate electrodes overlapping with a predetermined portion of the active layer with an insulating layer interposed in-between; a plurality of channel regions in the areas of the active layer overlapped with the plurality of gate electrodes; a plurality of lightly doped drain regions in the active layer and directly adjacent to the plurality of channel regions; and a data electrode electrically connected to the active layer. | 03-22-2012 |
20120154728 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - Disclosed is LCD device and a method of manufacturing the same, which increases a margin between the channel width and length (W/L) of a thin film transistor having a multi-gate structure, wherein the device comprises a substrate where a plurality of pixel regions are defined by a data line and a gate line; an active layer formed at each of a plurality of pixel regions of the substrate; a gate electrode comprising a plurality of multi-patterns overlapping with the active layer with an insulation layer therebetween; and a data electrode electrically connected to the active layer, wherein the multi-patterns are formed in straight by compensating pattern distortion of an edge portion of a gate pattern, and formed with the gate pattern which is designed to comprise a plurality of compensation patterns. | 06-21-2012 |
20150130753 | DISPLAY DEVICE WITH INTEGRATED TOUCH SCREEN - A display device with an integrated touch screen includes a panel including m (m is a natural number) electrodes and m lines; a display driver IC applying a common voltage to the m electrodes; and a touch IC generating a touch scan signal to apply the touch scan signal to the m electrodes and receiving touch sensing signals according to the touch scan signal to detect a location of a touch input on the panel, wherein at least one of the m electrodes includes touch electrode portions and non-touch electrode portions. | 05-14-2015 |
Patent application number | Description | Published |
20130101176 | 3D IMAGE ACQUISITION APPARATUS AND METHOD OF CALCULATING DEPTH INFORMATION IN THE 3D IMAGE ACQUISITION APPARATUS - A 3-dimensional (3D) image acquisition apparatus and a method of calculating depth information in the 3D image acquisition apparatus, the 3D image acquisition apparatus including: an optical modulator for modulating light reflected from a subject by sequentially projected N (N is 3 or a larger natural number) light beams; an image sensor for generating N sub-images by capturing the light modulated by the optical modulator; and a signal processor for calculating depth information regarding a distance to the subject by using the N sub-images. | 04-25-2013 |
20130201183 | 3D IMAGE ACQUISITION APPARATUS AND METHOD OF EXTRACTING DEPTH INFORMATION IN 3D IMAGE ACQUISITION APPARATUS - A method for extracting depth information, which may include extracting depth information relating to an object by using an actual nonlinear waveform instead of a mathematically ideal waveform and simultaneously may include effectively removing errors due to random noises that may be caused in a light source, an light modulator, an imaging device, or the like, is provided. The method may include performing simple multiplex and addition on captured images and performing a search of a look-up table. Thus, correct distance information may be extracted without being affected by a type of waveform being used, and an amount of memory which is used and calculated for removing random noise may be reduced. | 08-08-2013 |
20130270418 | LARGE-AREA TRANSMISSIVE TYPE OPTICAL IMAGE MODULATOR AND METHOD OF MANUFACTURING THE SAME AND OPTICAL APPARATUS INCLUDING TRANSMISSIVE TYPE OPTICAL IMAGE MODULATOR - A large-area transmissive type optical image modulator, a method of manufacturing the same, and an optical apparatus including the transmissive type optical image modulator are provided. The large-area transmissive type optical image modulator includes: a base substrate; a first expitaxial layer formed on the base substrate; a second expitaxial layer formed on the first expitaxial layer; a first electrode formed on the first expitaxial layer and spaced apart from the second expitaxial layer; a second electrode formed on the second expitaxial layer; and a transparent substrate covering the second expitaxial layer and the second electrode, wherein the base substrate includes a through hole corresponding to a light emitting area, and the first expitaxial layer may include an n-type or p-type doping material. | 10-17-2013 |
20140055565 | 3-DIMENSIONAL IMAGE ACQUISITION APPARATUS AND 3D IMAGE ACQUISITION METHOD FOR SIMULTANEOUSLY OBTAINING COLOR IMAGE AND DEPTH IMAGE - A 3-dimensional (3D) image acquisition apparatus capable of simultaneously obtaining a color image and a depth image in a single shooting operation is provided. The apparatus includes a light source for radiating illumination light having a predetermined wavelength onto an object; a lens unit having at least four object lenses; an image sensor including at least four sensing regions for individually receiving light focused by the object lenses and for generating images; and at least three optical shutters individually facing at least three of the at least four object lenses and for modulating incident light with predetermined gain waveforms. | 02-27-2014 |
20140347445 | 3D IMAGE ACQUISITION APPARATUS AND METHOD OF DRIVING THE SAME - Provided is a 3-dimensional (3D) image acquisition apparatus and a method of driving the same. The 3D image acquisition apparatus includes a light source, an optical shutter, an image sensor, an image signal processor, and a controller. The light source is configured to project illumination light on an object. The optical shutter is configured to modulate the illumination light reflected from the object with a predetermined gain waveform. The image sensor is configured to generate a depth image by detecting the illumination light modulated by the optical shutter. The image signal processor is configured to calculate a distance from the 3D image acquisition apparatus to the object using the depth image generated by the image sensor. The controller is configured to control an operation of the light source and an operation of the optical shutter. | 11-27-2014 |
20150156479 | WAVELENGTH SEPARATION DEVICE AND 3-DIMENSIONAL IMAGE ACQUISITION APPARATUS INCLUDING THE SAME - Provided are a wavelength separation device and a 3-dimensional (3D) image acquisition apparatus including the same. The wavelength separation device includes a first prism having an inclined surface and a second prism bonded to a first region of the inclined surface of the first prism. A wavelength separation coating may be disposed at a junction between the first portion of the inclined surface of the first prism and the second prism, and a second portion of the inclined surface of the first prism, different from the first portion, is a total reflection surface that totally internally reflects light. | 06-04-2015 |
20150163474 | CAMERA FOR MEASURING DEPTH IMAGE AND METHOD OF MEASURING DEPTH IMAGE USING THE SAME - Provided are a depth camera and methods of measuring a depth image by using the depth camera. The depth camera is a time-of-flight (TOF) depth camera including: an illumination device that illuminates a patterned light to an object; a filter unit that reduces noise light included in light reflected by the object; and an image sensor that provides a depth image of the object by receiving light that enters through the filter unit. The illumination device includes: a light source; and a patterned light generator that changes the light emitted from the light source into the patterned light. The filter unit includes a band pass filter and an optical modulator. The patterned light generator may be a diffractive optical element or a refractive optical element. | 06-11-2015 |