Sang-Rok
Sang Rok Lee, Daejeon KR
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20150242627 | APPARATUS AND METHOD FOR BLOCKING ACTVITY OF MALWARE - An apparatus and method for blocking the activity of malware are disclosed. The apparatus for blocking the activity of malware includes a storage unit, a posting unit, and a control unit. The storage unit stores an automatic execution permission list and a set security level. The posting unit posts a predetermined control time immediately after user terminal booting and a predetermined control time immediately after user login. The control unit permits or blocks the execution of an execution attempt file for the predetermined control time immediately after the booting and the predetermined control time immediately after the user login based on the automatic execution permission list and the set security level. | 08-27-2015 |
20150256552 | IMALICIOUS CODE DETECTION APPARATUS AND METHOD - Disclosed herein is a malicious code detection apparatus and method, which detect malicious code based on the states of a system before and after a malicious code sample is executed. A state of a sample execution system before a malicious code sample is executed. Static analysis and dynamic analysis of the malicious code sample are performed. After the malicious code sample has been executed, a state of the sample execution system is extracted, the results of extraction of the state are compared with results of extraction of the state of the sample execution system before the malicious code sample is executed, and change information of the system is acquired. It is detected whether malicious behavior of the malicious code sample has been conducted, using static analysis information and dynamic analysis information corresponding to results of performing static analysis and dynamic analysis and the system change information. | 09-10-2015 |
20150324580 | APPARATUS AND METHOD FOR ANALYZING MALICIOUS CODE IN REAL ENVIRONMENT - An apparatus and method for analyzing malicious code in a real environment are provided. The apparatus for analyzing malicious code in a real environment includes a storage unit, a VHD control unit, and an analysis unit. The storage unit stores an original virtual hard disk (VHD) and a child VHD. The VHD control unit performs booting using an uninfected clean VHD. The analysis unit executes an object of analysis after the booting, generates the first results of the analysis based on static, dynamic and state analyses, generates the second results of the analysis by comparing the state of an infected VHD with the state of the clean, generates the results of malicious code analysis based on the first results of the analysis and the second results of the analysis, and sends the results of the malicious code analysis to the VHD control unit. | 11-12-2015 |
Sang Rok Lee, Seoul KR
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20120019503 | FRAME BUFFER PIXEL CIRCUIT, METHOD OF OPERATING THE SAME, AND DISPLAY DEVICE HAVING THE SAME - Provided are a frame buffer pixel circuit, a method of operating the same, and a display device having the same. The frame buffer pixel circuit includes a first switching unit configured to transfer image data in response to a first actuating signal, a first charging unit configured to charge the image data, a second switching unit configured to supply a reference voltage in response to a second actuating signal, a third switching unit configured to adjust and transfer the reference voltage according to a charge amount, and a second charging unit configured to charge or discharge according to the reference voltage, wherein the reference voltage is supplied as a discharge voltage discharging the second charging unit and a charge voltage charging the second charging unit. | 01-26-2012 |
20120081340 | DRIVER AND DISPLAY DEVICE HAVING THE SAME - Provided are a column driver and a display device including the same. The column driver includes a selection control unit configured to divide an n-bit image data into a k-bit sub data and an m-bit sub data such that k+m=n, and generate a selection control signal using the k-bit sub data and the m-bit sub data, a counter configured to receive an image control signal and generate an m-bit data, a conversion unit configured to receive the m-bit data from the counter and convert the m-bit data into a plurality of image data of different voltage ranges, and a selection unit configured to select and transfer an output signal of the conversion unit in response to the selection control signal | 04-05-2012 |
20120154729 | DISPLAY DEVICE - Provided is a display device. The display device includes: a plurality of pixel electrodes disposed on one substrate; a common electrode disposed to face the pixel electrode on the other substrate facing the one substrate; a liquid crystal layer disposed between the one substrate and the other substrate; and a blocking electrode disposed on the one substrate, being insulated from the pixel electrode, wherein a blocking voltage is applied to the blocking electrode to allow the liquid crystal layer to be optically in an off-state. | 06-21-2012 |
Sang Rok Oh, Seoul KR
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20130079799 | PRECISE PLACEMENT DEVICE FOR PRECISE INSERTION OF INSERT - The precise placement device includes: a direction controller to which a placement unit having an insert and a drill is mounted, the direction controller controlling a direction of the placement unit; a precise transfer unit to which the direction controller is mounted, the precise transfer unit transferring the placement unit in the planar two-axis direction; a support table for fixing a target for insertion in which the insert is to be placed; and transfer units for transferring the precise transfer unit and the operating table. | 03-28-2013 |
20150015117 | MULTIDIRECTIONAL VIBRATION GENERATOR USING SINGLE VIBRATOR AND METHOD FOR THE SAME - Disclosed is a vibration generating method includes providing a vibration generating device which receives a driving power and generates a vibration, and controlling vibration of a vibrator of the vibration generating device, wherein the vibration of the vibrator is controlled by systematizing an inertia matrix and a stiffness matrix of the vibrator, and wherein the inertia matrix and the stiffness matrix simultaneously satisfy diagonalization. A vibration generating device using this method is also disclosed. | 01-15-2015 |
Sang Rok Oh, Yongin-Si KR
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20140061939 | SEMICONDUCTOR DEVICES HAVING BIT LINE CONTACT PLUGS AND METHODS OF MANUFACTURING THE SAME - A semiconductor device including active regions defined in a semiconductor substrate to be non-parallel with a first direction and a second direction which are perpendicular to each other, word lines intersecting active regions and extending in first directions to be spaced apart from each other in the second direction, bit lines crossing over word lines and extending in second directions to be spaced apart from each other in the first direction, first impurity regions disposed in respective ones of central portions of active regions to non-overlap with the word lines, second impurity regions disposed in both ends of each of the active regions to non-overlap with the word lines, and bit line contact plugs disposed between the first impurity regions and the bit lines. The bit line contact plugs having longish shapes including major axes substantially parallel with the second direction and minor axes substantially parallel with the first direction. | 03-06-2014 |
Sang Rok Oh, Yongin-Si Gyeonggi-Do KR
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20150221548 | SEMICONDUCTOR DEVICES HAVING BIT LINE CONTACT PLUGS AND METHODS OF MANUFACTURING THE SAME - A semiconductor device including active regions defined in a semiconductor substrate to be non-parallel with a first direction and a second direction which are perpendicular to each other, word lines intersecting active regions and extending in first directions to be spaced apart from each other in the second direction, bit lines crossing over word lines and extending in second directions to be spaced apart from each other in the first direction, first impurity regions disposed in respective ones of central portions of active regions to non-overlap with the word lines, second impurity regions disposed in both ends of each of the active regions to non-overlap with the word lines, and bit line contact plugs disposed between the first impurity regions and the bit lines. The bit line contact plugs having longish shapes including major axes substantially parallel with the second direction and minor axes substantially parallel with the first direction. | 08-06-2015 |
Sang-Rok Kim, Sasang-Gu KR
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20130010667 | APPARATUS AND METHOD FOR PROVIDING MULTICAST/ BROADCAST SERVICE IN MOBILE COMMUNICATION SYSTEM - An apparatus and method for providing a multicast/broadcast service in a mobile communication system. Upon detecting an occurrence of a multicast data packet, an Internet Protocol (IP) terminal converts the multicast data packet into an alternative multicast data packet, and transmits the alternative multicast data packet to a femto Node B. Upon detecting an occurrence of a broadcast data packet, the IP terminal converts the broadcast data packet into an alternative broadcast data packet, and transmits the alternative broadcast data packet to the femto Node B. | 01-10-2013 |
Sang-Rok Kim, Busan KR
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20130077570 | APPARATUS AND METHOD FOR ACCESSING LOCAL NETWORK IN MOBILE COMMUNICATION SYSTEM SUPPORTING LOCAL NETWORK INTERNET PROTOCOL ACCESS SCHEME - An apparatus and method for accessing a local network in a mobile communication system supporting a Local Network Internet Protocol Access (LIPA) scheme are provided. In the method, a User Equipment (UE) transmits a radio bearer set up request packet to a router connected to a femto Node B in order to set up a radio bearer with the femto Node B, thereby the router converts the radio bearer set up request packet into a port forward radio bearer set up request packet using a port forward function, and transmits the port forward radio bearer set up request packet to the femto Node B. | 03-28-2013 |
Sang-Rok Oh, Kyoungki-Do KR
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20080233730 | Method for fabricating semiconductor device - A method for fabricating a semiconductor device includes providing a substrate where a cell region and a peripheral region are defined, stacking a conductive layer, a hard mask layer, a metal-based hard mask layer, and an amorphous carbon (C) pattern over the substrate etching the metal-based hard mask layer using the amorphous C pattern as an etch mask, thereby forming a resultant structure, forming a photoresist pattern covering the resultant structure in the cell region while exposing the resultant structure in the peripheral region, decreasing a width of the etched metal-based hard mask layer in the peripheral region, removing the photoresist pattern and the amorphous C pattern, and forming a conductive pattern by etching the hard mask layer and the conductive layer using the etched metal-based hard mask layer as an etch mask. | 09-25-2008 |
Sang-Rok Ryu, Gyeonggi-Do KR
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20160101050 | OPHTHALMIC NANOEMULSION COMPOSITION CONTAINING CYCLOSPORINE AND METHOD FOR PREPARING SAME - Provided is an ophthalmic nanoemulsion composition and a method for preparing the same which increases the solubility of cyclosporine as an active ingredient and improves the stability of the ophthalmic composition by mixing cyclosporine, a nonaqueous solvent, an emulsifier, and an aqueous solvent, and a method for preventing or treating dry eye syndrome using the same. The ophthalmic nanoemulsion composition is characterized by having an average particle size of 200 nm or less, preferably 100 nm or less, and having a very narrow particle distribution. Therefore, sterilizing filtration is available, stability is improved, and the composition has superior effect in clinical treatment of dry eye syndrome while minimizing foreign body sensation and visual disturbance, and thus the ophthalmic nanoemulsion composition of the present disclosure can be effectively used as an ophthalmic composition. | 04-14-2016 |