Patent application number | Description | Published |
20100330464 | Method of Correcting an Error in Phase Difference in a Phase Shift Mask - Disclosed is a method of correcting an error in a phase difference in a phase shift mask, in which a phase shift pattern is formed on a light transmitting substrate, wherein the method includes: determining generation of an error in a phase difference by measuring a phase of a light transmitted through the light transmitting substrate and a phase of a light transmitted through the phase shift pattern; and correcting the error in the phase difference by coating a self-assembled monolayer on the light transmitting substrate when the error of the phase difference is generated. | 12-30-2010 |
20110027996 | SLURRY COMPOSITION FOR A CHEMICAL MECHANICAL POLISHING PROCESS, METHOD OF POLISHING AN OBJECT LAYER AND METHOD OF MANUFACTURING A SEMICONDUCTOR MEMORY DEVICE USING THE SLURRY COMPOSITION - A slurry composition for a chemical mechanical processing process includes about 0.05 to about 0.3 percent by weight of a ceria abrasive, about 0.005 to about 0.04 percent by weight of an anionic surfactant, about 0.0005 to about 0.003 percent by weight of a polyoxyethylene-based nonionic surfactant, about 0.2 to about 1.0 percent by weight of a salt of polyacrylic acid having an average molecular weight substantially greater than a molecular weight of the anionic surfactant, and a remainder of water. In addition, a method of polishing an object layer and a method of manufacturing a semiconductor device using the slurry composition are also provided. | 02-03-2011 |
20110149629 | Semiconductor Memory Apparatus and Method of Operating the Same - A semiconductor memory apparatus comprises first and second memory blocks each comprising semiconductor elements coupled to first and second local line groups, a first switching circuit configured to couple a first global line group to the first local line group of the first memory block in response to a block selection signal, a second switching circuit configured to couple a second global line group to the second local line groups of the first and second memory blocks in response to the block selection signal, and a third switching circuit configured to couple the first global line group to the first local line group of the second memory block in response to the block selection signal. | 06-23-2011 |
20130106426 | METHOD AND APPARATUS FOR MEASURING A REMAINING CAPACITY OF A BATTERY WHEN CHARGING CONSTANT CURRENT/CONSTANT VOLTAGE MODE IN A PORTABLE TERMINAL | 05-02-2013 |
20130119998 | APPARATUS AND METHOD FOR DETERMINING BATTERY CURRENT CONSUMPTION IN A PORTABLE TERMINAL - According to one embodiment, an apparatus for selecting a battery voltage table including current consumption information of applications, and applying an offset to a battery output voltage according to current consumption of applications. The apparatus for determining a battery status in a portable terminal includes a memory unit configured to store a battery voltage table defined according to current consumption, a control unit configured to determine an executed application, and a power estimation unit configured to estimate a battery level using the battery voltage table defined for each current consumption of applications and a battery output voltage. | 05-16-2013 |
20130141976 | Semiconductor Memory Apparatus - A semiconductor memory apparatus comprises first and second memory blocks each comprising semiconductor elements coupled to first and second local line groups, a first switching circuit configured to couple a first global line group to the first local line group of the first memory block in response to a block selection signal, a second switching circuit configured to couple a second global line group to the second local line groups of the first and second memory blocks in response to the block selection signal, and a third switching circuit configured to couple the first global line group to the first local line group of the second memory block in response to the block selection signal. | 06-06-2013 |
20130142002 | Semiconductor Memory Apparatus - A semiconductor memory apparatus comprises first and second memory blocks each comprising semiconductor elements coupled to first and second local line groups, a first switching circuit configured to couple a first global line group to the first local line group of the first memory block in response to a block selection signal, a second switching circuit configured to couple a second global line group to the second local line groups of the first and second memory blocks in response to the block selection signal, and a third switching circuit configured to couple the first global line group to the first local line group of the second memory block in response to the block selection signal. | 06-06-2013 |
20140062572 | SINGLE INPUT LEVEL SHIFTER - Provided is a single input level shifter. The single input level shifter includes: an input unit applying a power voltage to a first node in response to an input signal and applying the input signal to a second node in response to a reference signal; a bootstrapping unit applying the power voltage to the second node according to a voltage level of the first node; and an output unit applying the input signal to an output terminal in response to the reference signal and applying the power voltage to the output terminal according to the voltage level of the first node, wherein the bootstrapping unit includes a capacitor between the first and second nodes, and when the input signal is shifted from a first voltage level to a second voltage level, the bootstrapping unit raises the voltage level of the first node to a level higher than the power voltage. | 03-06-2014 |
20140152342 | CMOS DIFFERENTIAL LOGIC CIRCUIT USING VOLTAGE BOOSTING TECHNIQUE - The present invention discloses a CMOS differential logic circuit. The CMOS differential logic circuit includes a precharge differential logic unit, which is precharged to a source voltage in response to a clock signal and is configured to output voltage having an increased load-driving ability using a boosting voltage; a voltage-boosting unit, which is pulled down by a ground voltage in response to the clock signal and is configured to boost the pulled-down voltage using capacitive coupling and output the boosting voltage; and a switching unit, which is configured to couple the precharge differential logic unit and the voltage-boosting unit in response to the clock signal. The propagation delay of a signal from the input terminal to the output terminal of a circuit in a low-source-voltage environment can be reduced, and the operating speed of the circuit and energy efficiency of the operation thereof can be improved. | 06-05-2014 |
20140253606 | DISPLAY APPARATUS AND CONTROL METHOD THEREOF - Disclosed are a display apparatus and a control method thereof, there is provided a display apparatus is provided including: an image processor configured to process a video signal into an image; a display unit comprising a reproducing area where the processed image is displayed and a non-reproducing area where no image is displayed; and an optical sheet provided on the non-reproducing area of the display unit, wherein the optical sheet is configured to diffuse light passed therethrough and configured to visually hide the non-reproducing area. | 09-11-2014 |
20140297586 | DEVICE AND METHOD FOR CLOUD FILE MANAGEMENT - Provided are a file management method and a mobile device to perform file management. The file management method includes receiving a request to retrieve a first file stored in the mobile device, determining whether a second file corresponding to the first file is stored in a cloud storage server, generating the second file for storage in the cloud storage server if the second file is determined not to be stored in the cloud storage server, and outputting cloud federation information corresponding to the first file if the second file is determined to be stored in the cloud storage server, in which the second file is capable of being unedited regardless of the first file. | 10-02-2014 |