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| 20100075334 | METHYLATION BIOMARKER FOR EARLY DETECTION OF GASTRIC CANCER - The present application describes a method of diagnosing gastric cancer or a stage in the progression of the cancer in a subject comprising assaying for loss of expression of a marker gene such as POPDC3, CCDC67, LRRC3B, PRKD1, CYP1B1, LIMS2, DCBLD2, LOC149351, ADCY8, BACH2, ALOX5, TCF4, CXXC4, CAMK2N2, EMX1, KCNK9, NCAM2, AMPD3, NOG, SP6, LOC100128675, or CHSY3, or a combination thereof. | 03-25-2010 |
| 20110146775 | Quantum Dot Photovoltaic Device and Manufacturing Method Thereof - The present invention provides a semiconductor based photovoltaic device and a manufacturing method thereof. The semiconductor based photovoltaic device is able to absorb light with a wide band wavelength, and has high photoelectric conversion efficiency since it has high electron-hole pair separation efficiency. More specifically, the method for manufacturing the photovoltaic device comprises the steps of: a) forming a thin semiconductor quantum dot film on a p or n-type semiconductor substrate, wherein the thin semiconductor quantum dot film includes semiconductor quantum dots inside a medium at which the same type of impurities as the semiconductor substrate are doped; b) forming a pore array through partial etching, wherein the pore array penetrates the thin semiconductor quantum dot film; c) depositing a semiconductor in which complementary impurities to the semiconductor substrate are doped on the thin semiconductor quantum dot film at which the pore array is formed; and d) forming sequentially a transparent conductive film and an upper electrode on the semiconductor in which the complementary impurities are doped and forming a lower electrode at a lower portion of the semiconductor substrate. | 06-23-2011 |
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| 20080313198 | SYSTEM AND METHOD OF CHECKING INTEGRITY OF CONTENT AND METADATA - A system and method of checking the integrity of content and metadata are provided. The integrity-checking method includes storing changed content in a first storage space, and storing the metadata corresponding to the changed content in a second storage space. | 12-18-2008 |
| 20090028393 | SYSTEM AND METHOD OF SAVING DIGITAL CONTENT CLASSIFIED BY PERSON-BASED CLUSTERING - A system and method of saving digital content classified by person-based clustering. The system for saving digital content classified by person-based clustering, includes a database to save a plurality of digital content classified by person-based clustering; a data structure generation unit to generate a data structure composed of a plurality of nodes using the plurality of digital content; a face recognition unit to extract a face descriptor of new digital content to be saved in the database; a cluster classification unit to classify the new digital content and the plurality of digital content by the person-based clustering using the extracted face descriptor, and a data structure update unit to update the data structure according to the classification. | 01-29-2009 |
| 20090276809 | METHOD OF BROWSING RECORDED NEWS PROGRAM AND BROWSING APPARATUS FOR PERFORMING THE METHOD - Provided are a method of browsing a recorded news program and a browsing apparatus for performing the method. The method includes grouping moving picture news reports included in a plurality of news programs according to news report, and selecting one moving picture news report from among each of a plurality of groups according to preference information input by a user, thereby reproducing only a user desired part from contents of a moving picture news report. Thus, the method can be used to rapidly and efficiently browse the plurality of news programs. | 11-05-2009 |
| 20090317396 | ANTIBODY SPECIFICALLY BINDING TO DR5 AND COMPOSITION FOR PREVENTING OR TREATING CANCERS COMPRISING THE SAME - The present invention provides an antibody specifically binding to death receptor 5 (DR5), which is selected from the group consisting of: an antibody comprising a heavy chain variable region (V | 12-24-2009 |
| 20110263829 | CELL-PENETRATING, SEQUENCE-SPECIFIC AND NUCLEIC ACID-HYDROLYZING ANTIBODY, METHOD FOR PREPARING THE SAME AND PHARMACEUTICAL COMPOSITION COMPRISING THE SAME - Disclosed are a cell-penetrating, base sequence-specific, nucleic acid-hydrolyzing antibody, a method of preparing the same, and a pharmaceutical composition comprising the same. The antibody can be prepared by modifying a particular site of a cell-penetrating, nucleic acid-hydrolyzing antibody which lacks substrate specificity to impart sequence specificity thereto without alteration in nucleic acid-hydrolyzing ability. The antibody, when penetrating into cells by itself or ectopically expressed within cells, binds specifically to single- or double-stranded nucleic acid targets and hydrolyzes them, thus downregulating the expression of the targeted genes. | 10-27-2011 |
| 20120295583 | MOBILE BILLING METHOD AND SYSTEM USING ARS - Disclosed herein is a mobile billing method using an automatic response service (ARS) including (a) receiving an ARS connection number, a payer's number and a mobile terminal number from an ARS server, (b) identifying a franchisee server based on the ARS connection number and requesting billing information based on the payer's number from the franchisee server, (c) transmitting the billing information to the ARS server and receiving a request for authentication and billing from the ARS server, and (d) requesting authentication and billing approval from a billing server, receiving a result of the authentication and billing approval from the billing server and transmitting the result of the authentication and billing approval to the ARS server. | 11-22-2012 |
| 20120295584 | MOBILE BILLING METHOD AND SYSTEM USING ARS - Disclosed herein is a mobile billing method using an automatic response service (ARS) through call transfer including (a) receiving a call signal from a mobile terminal to a franchisee server to set a call to the franchisee server, (b) receiving a request for call transfer from a billing relay server receiving the request for the call transfer from the franchisee server, performing the call transfer and transmitting an ARS announcement to the mobile terminal, (c) receiving a request for billing from the mobile terminal and requesting authentication and billing from the billing relay server, and (d) receiving a result of the authentication and billing approval from the billing relay server and performing call transfer between the mobile terminal and the franchisee server. | 11-22-2012 |
| 20120296816 | MOBILE BILLING METHOD AND SYSTEM USING ARS - Disclosed herein is a mobile billing method using an automatic response service (ARS) through call transfer including (a) setting a call between a franchisee server and a mobile terminal according to a request from the franchisee server, (b) receiving a request for call transfer from a billing relay server receiving the request for the call transfer from the franchisee server, performing the call transfer and transmitting an ARS announcement to the mobile terminal, (c) receiving a request for billing from the mobile terminal and requesting authentication and billing from the billing relay server, and (d) receiving a result of the authentication and billing approval from the billing relay server and performing call transfer between the mobile terminal and the franchisee server. | 11-22-2012 |
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| 20100259564 | DISPLAY DRIVING INTEGRATED CIRCUIT AND DISPLAY DRIVING SYSTEM - Provided is a high-resolution display driving system without a new design of interfaces between a timing controller and DDIs, particularly, without an entire change of a DAC unit having a role of determining gradation representation of DDIs and offsets between channels. The high-resolution display driving system includes a timing controller and a DDI unit. The timing controller generates a differential clock signal and differential data. The DDI unit generates a plurality of converted signals corresponding to the differential data in response to an operation instructing signal, a reset/enable signal, and the differential clock signal. A scheme of data transmission from the timing controller to the DDI unit is at least one of a multi-drop scheme and an m-LVDS (mini low voltage differential signaling) scheme. | 10-14-2010 |
| 20110175942 | Gamma Reference Voltage Output Circuit of Source Driver - A gamma reference voltage output circuit of a source driver includes a reference voltage generation unit configured to divide power supply voltages by using resistors which are connected in series, and generate a plurality of gamma reference voltages; a gamma buffer unit having a plurality of gamma buffers which selectively output, through internal switching operations, gamma reference voltages needed by a plurality of gamma voltage generation units; and the plurality of gamma voltage generation units configured to divide the gamma reference voltages which are inputted from the gamma buffer unit, by using resistors which are connected in series, in conformity with a required mode and output divided gamma voltages. | 07-21-2011 |
| 20110175943 | Gamma Voltage Output Circuit of Source Driver - A gamma voltage output circuit of a source driver includes a reference voltage generation unit configured to generate upper and lower reference voltages; and upper and lower gamma buffers configured to stabilize and output the reference voltages. The lower gamma buffers include a first gamma buffer having a first operational amplifier which operates as a rail amplifier in a region between a positive power supply voltage and a ground voltage to receive a first lower reference voltage of a positive voltage region and output a first gamma voltage of the positive voltage region, and the upper gamma buffers include a second gamma buffer having a second operational amplifier which operates as a rail amplifier in a region between the ground voltage and a negative power supply voltage to receive a first upper reference voltage of a negative voltage region and output a second gamma voltage of the negative voltage region. | 07-21-2011 |
| 20110248972 | POWER CONNECTION STRUCTURE OF DRIVER IC CHIP - A power connection structure of a driver IC chip including a first power terminal unit formed on one side thereof, a second power terminal unit formed on the other side thereof, and a dummy power terminal unit formed between the first power terminal unit and the second power terminal unit. The driver IC chip is mounted to a liquid crystal panel of a liquid crystal display device in a chip-on-glass (COG) type. Both of the first power terminal unit and the dummy power terminal unit and both of the dummy power terminal unit and the second power terminal unit are connected through routing lines in the driver IC chip. | 10-13-2011 |
| 20110273433 | BOOST CONVERTER FOR LIQUID CRYSTAL DISPLAY - In order that a boost converter of an LDI can reduce electromagnetic interference by generating a panel driving voltage through the use of a variable frequency, while achieving a stable boosting operation using the same frequency whenever each frame begins, an oscillator generates an oscillation signal having a frequency, which varies in a predetermined pattern or hops in a random pattern around a center frequency, and generates an oscillation signal having a preset fixed frequency whenever each frame begins. | 11-10-2011 |
| 20120044227 | POWER SUPPLY CIRCUIT FOR LIQUID CRYSTAL DISPLAY DEVICE - A power supply circuit of a liquid crystal display device includes a first positive polarity charge charging unit including a first capacitor connected to positive and negative power terminals through switches to charge a charge, a second positive polarity charge charging unit including a second capacitor connected to the positive power terminal and a ground terminal through switches to charge a charge, a first positive polarity charge loading unit loading the charge supplied through the positive power terminal to a negative polarity terminal, a second positive polarity charge loading unit loading the charge charged in the first capacitor to a negative polarity terminal, a third positive polarity charge loading unit loading the charge charged in the second capacitor, and a positive polarity charge charging/loading control unit outputting charging control signals with a same phase to the switches, and periodically or irregularly changing durations of the charging and loading control signals. | 02-23-2012 |
| 20120268144 | TOUCH SENSING CIRCUIT - A touch sensing circuit detects a difference in variation of coupling capacitances between mutually adjacent driving electrodes through the use of a differential amplifier, and senses whether or not a touch is made on a touch screen panel, thereby being capable of removing display noise. | 10-25-2012 |
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| 20110164006 | DISPLAY DRIVE CIRCUIT - A display driving circuit includes a buffer section, an N-dot switch circuit, a charge sharing switch circuit, and a sharing voltage level control switch circuit. The buffer section buffers a plurality of pixel driving signals outputted from a plurality of DACs. The N-dot switch circuit selects paths of the plurality of pixel driving signals outputted from the buffer section in response to a first path selecting signal or a second path selecting signal that is determined depending upon a dot inversion method, and switches the paths to a plurality of output terminals. The charge sharing switch circuit shares charges among the plurality of output terminals in response to a charge sharing control signal. The sharing voltage level control switch circuit controls charge sharing between the plurality of output terminals and a voltage level upon charge sharing, in response to a sharing voltage level control signal. | 07-07-2011 |
| 20110169808 | AMPLIFIER INCLUDING DITHERING SWITCH AND DISPLAY DRIVING CIRCUIT USING THE AMPLIFIER - An amplifier and a display driving circuit. The amplifier includes an input stage, a bias stage and an output stage. The input stage determines voltage levels of two nodes in correspondence to two input voltages received in response to a first bias voltage, and includes four path selecting switches, two input transistors and one bias transistor. The bias stage generates two class AB output voltages which correspond to the voltage levels of the two nodes, and includes current mirrors, ten path selecting switches, class AB bias circuits and two bias transistors. The output stage generates an output voltage VOUT that corresponds to the two class AB output voltages, and includes two coupling capacitors and two push-pull transistors. The plurality of path selecting switches operate by one signal of a first path selecting signal and a second path selecting signal that are exclusively enabled with respect to each other. | 07-14-2011 |
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| 20080218456 | Driving circuit and organic light emitting display using the same - Disclosed are a driving circuit and an organic light emitting display using the same, which realizes stable gray levels. The driving circuit includes a first selector that produces a first selection and sub selection signals, and a second selector that produces a second selection and sub selection signals. The driving circuit also includes a first voltage divider and a second voltage divider, each of which receives the selection signals. The first and the second voltage dividers can produce various voltage levels depending on the various combination of the selection signals. | 09-11-2008 |
| 20090140957 | Pixel and organic light emitting display using the same - A pixel circuit with stable lamination is disclosed. A leakage current which would otherwise cause the voltage at the gate of the drive transistor to change, resulting in a change in the current to the OLED, is compensated for by an additional transistor. | 06-04-2009 |
| 20090219233 | ORGANIC LIGHT EMITTING DISPLAY AND METHOD OF DRIVING THE SAME - An organic light emitting display and a method of driving the same. The organic light emitting display includes: a display unit having a plurality of data lines, a plurality of scan lines, and a plurality of pixels at crossing regions of the plurality of data lines and the plurality of scan lines; a data driver for outputting data signals through output channels, an output channel of the output channels coupled to two data lines of the plurality of data lines; a first scan driver for transferring scan signals to pixels coupled to one data line of the two data lines; and a second scan driver for transferring scan signals to pixels coupled to the other data line of the two data lines. | 09-03-2009 |
| 20100001639 | ORGANIC LIGHT-EMITTING DISPLAY APPARATUS - An organic light-emitting display apparatus having a touch panel operation. The organic light-emitting display apparatus includes: a substrate; a display unit disposed on the substrate; an encapsulation substrate disposed above the display unit; a reflection layer formed on the substrate; and a photo sensor interposed between the reflection layer and the encapsulation substrate, and to detect light striking an object disposed on the encapsulation substrate. | 01-07-2010 |
| 20100012823 | TOUCH PANEL DRIVING CIRCUIT REMOVING CURRENT DUE TO HEAT OF FINGER AND TOUCH PANEL COMPRISING THE SAME - Provided is a driving circuit of a photosensing touch panel including: a first photodiode coupled between a first voltage source and a sensing node and for generating a first current in accordance with a brightness of an external incident light and a heat of a finger; a second photodiode coupled between the sensing node and a second voltage source and for generating a second current in accordance with the heat of the finger, the second photodiode being shielded from the external incident light; and an amplifier circuit for detecting the brightness of the external incident light regardless of the heat of the finger by subtracting the second current from the first current at the sensing node. | 01-21-2010 |
| 20100148163 | ORGANIC LIGHT EMITTING DISPLAY APPARATUS - An organic light emitting display apparatus includes an organic light emitting diode, a photo sensor, and a light blocking portion. The light blocking portion is at at least a side of the photo sensor so that light emitted from the organic light emitting diode is not directly incident on the photo sensor. | 06-17-2010 |
