Patent application number | Description | Published |
20090275188 | Slurry for polishing phase change material and method for patterning polishing phase change material using the same - Disclosed is a slurry for polishing a phase change material. The slurry includes an abrasive, an alkaline polishing promoter and deionized water. Due to the use of the abrasive and the alkaline polishing promoter, the pH of the slurry is adjusted, the polishing rate of the phase change material is improved, and the polishing selectivity of the phase change material to an underlying insulating layer is increased. Further disclosed is a method for patterning a phase change material using the slurry. | 11-05-2009 |
20120190201 | MULTI-SELECTIVE POLISHING SLURRY COMPOSITION AND A SEMICONDUCTOR ELEMENT PRODUCTION METHOD USING THE SAME - Provided are a multi-selective polishing slurry composition and a semiconductor element production method using the same. A silicon film provided with element patterns is formed on the uppermost part of a substrate having a first region and a second region. The element pattern density on the first region is higher than the element pattern density on the second region. Formed in sequence on top of the element patterns are a first silicon oxide film, a silicon nitride film and a second silicon oxide film. The substrate is subjected to chemical-mechanical polishing until the silicon film is exposed, by using a polishing slurry composition containing a polishing agent, a silicon nitride film passivation agent and a silicon film passivation agent. The polishing slurry composition may be a mixture of 100 parts by weight of a polishing agent suspension, containing a polishing agent, and from 40 to 120 parts by weight of an additive solution, and the additive solution can contain 100 parts by weight of a solvent, from 0.01 to 5 parts by weight of a silicon nitride film passivation agent and from 0.01 to 5 parts by weight of a silicon film passivation agent. | 07-26-2012 |
20130032572 | SLURRY FOR POLISHING PHASE-CHANGE MATERIALS AND METHOD FOR PRODUCING A PHASE-CHANGE DEVICE USING SAME - The present invention relates to slurry for polishing crystalline phase-change materials and to a method for producing a phase-change device using the same. The slurry for polishing crystalline phase-change materials according to one embodiment of the present invention comprises an abrasive, an alkaline abrasive enhancer, an oxidizing agent having a standard reduction potential higher than that of perchlorates, and ultrapure water. In addition, the method for producing a phase-change device according to one embodiment of the present invention comprises the following steps: preparing a substrate; forming a crystalline phase-change material film on the substrate; and removing the phase-change material film through a chemical-mechanical polishing process using slurry for polishing phase-change materials, which comprises an abrasive, an alkaline abrasive enhancer, an oxidizing agent having a standard reduction potential higher than that of perchlorates, and ultrapure water. | 02-07-2013 |
20130214199 | CMP SLURRY COMPOSITION FOR TUNGSTEN - The present invention relates to a CMP slurry composition for polishing tungsten comprising a abrasive and a polishing chemical, wherein the abrasive comprises colloidal silica dispersed in ultra-pure water, and the polishing chemical comprises hydrogen peroxide, ammonium persulfate and iron nitrate. The slurry composition is not discolored and has good etching selectivity, so as to be applied to a CMP process. | 08-22-2013 |
20140312266 | POLISHING SLURRY AND METHOD OF POLISHING USING THE SAME - Disclosed are a polishing slurry used in a polishing process of tungsten and a method of polishing using the same. The slurry includes an abrasive for performing polishing and an oxidation promoting agent for promoting the formation of an oxide. The abrasive includes titanium oxide particles. | 10-23-2014 |
20150179470 | MULTI-SELECTIVE POLISHING SLURRY COMPOSITION AND A SEMICONDUCTOR ELEMENT PRODUCTION METHOD USING THE SAME - Provided are a multi-selective polishing slurry composition and a semiconductor element production method using the same. A silicon film provided with element patterns is formed on the uppermost part of a substrate having a first region and a second region. The element pattern density on the first region is higher than the element pattern density on the second region. Formed in sequence on top of the element patterns are a first silicon oxide film, a silicon nitride film and a second silicon oxide film. The substrate is subjected to chemical-mechanical polishing until the silicon film is exposed, by using a polishing slurry composition containing a polishing agent, a silicon nitride film passivation agent and a silicon film passivation agent. The polishing slurry composition may be a mixture of 100 parts by weight of a polishing agent suspension, containing a polishing agent, and from 40 to 120 parts by weight of an additive solution, and the additive solution can contain 100 parts by weight of a solvent, from 0.01 to 5 parts by weight of a silicon nitride film passivation agent and from 0.01 to 5 parts by weight of a silicon film passivation agent. | 06-25-2015 |
20150337173 | SLURRY FOR POLISHING PHASE-CHANGE MATERIALS AND METHOD FOR PRODUCING A PHASE-CHANGE DEVICE USING SAME - The present invention relates to slurry for polishing crystalline phase-change materials and to a method for producing a phase-change device using the same. The slurry for polishing crystalline phase-change materials according to one embodiment of the present invention comprises an abrasive, an alkaline abrasive enhancer, an oxidizing agent having a standard reduction potential higher than that of perchlorates, and ultrapure water. In addition, the method for producing a phase-change device according to one embodiment of the present invention comprises the following steps: preparing a substrate; forming a crystalline phase-change material film on the substrate; and removing the phase-change material film through a chemical-mechanical polishing process using slurry for polishing phase-change materials, which comprises an abrasive, an alkaline abrasive enhancer, an oxidizing agent having a standard reduction potential higher than that of perchlorates, and ultrapure water. | 11-26-2015 |
Patent application number | Description | Published |
20100299759 | DIGITAL INFORMATION SECURITY SYSTEM, KERNAL DRIVER APPARATUS AND DIGITAL INFORMATION SECURITY METHOD - Disclosed herein are a digital information security system, a kernel driver apparatus, and a digital information security method. The digital information security system includes a user module configured to operate in a user mode and to provide environment setting information comprising policy information about a use of digital information, and a kernel driver configured to operate in a kernel mode, to acquire information generated by an application of the user mode for the use of digital information, and to perform rights control regarding the use of digital information based on the acquired information and the policy information. Accordingly, the construction of a security system can be simplified, and the security of a security system can be improved. | 11-25-2010 |
20110010559 | METHOD FOR ENCRYPTING DIGITAL FILE, METHOD FOR DECRYPTING DIGITAL FILE, APPARATUS FOR PROCESSING DIGITAL FILE AND APPARATUS FOR CONVERTING ENCRYPTION FORMAT - Disclosed herein are a digital file encryption method, a digital file decryption method, a digital file processing apparatus, and an encryption format conversion apparatus. The digital file encryption method includes encrypting a file using specific encryption information, storing the encrypted file in a file system, and storing the encryption information in a stream provided by the file system. Accordingly, since file lengths before and after encryption are identical to each other, an application needs not to consider a header length or perform offset correction when using an encrypted file. | 01-13-2011 |
20110280070 | NONVOLATILE MEMORY DEVICE, SYSTEM COMPRISING NONVOLATILE MEMORY DEVICE, AND READ OPERATION OF NONVOLATILE MEMORY DEVICE - A nonvolatile memory device comprises a memory cell array, a page buffer, and a control circuit. The memory cell array comprises multi-level cells configured to store hard decision data bits. The page buffer is configured to sense whether each of the multi-level cells assumes an on-cell state or an off-cell state in response to a first read voltage applied to a selected wordline during a first read operation, to set first soft decision data bits according to the first read operation, and to sense one or more hard decision data bits from each of the multi-level cells in response to a second read voltage applied to the selected wordline in a second read operation. The control circuit is configured to control the first read operation and the second read operation to be performed in succession. | 11-17-2011 |
20120257452 | NONVOLATILE MEMORY DEVICE AND METHOD OF DRIVING THE SAME - A nonvolatile memory device includes a plurality of memory blocks, and a pass transistor array transmitting a plurality of drive signals to a selected memory block among the plurality of memory blocks in response to a block select signal. The pass transistor array includes high voltage transistors including one common drain and two sources formed in one active region and one of the plurality of drive signals transmitted to the common drain is transmitted to different memory blocks through the two sources. | 10-11-2012 |
20130136361 | Mixed Code, and Method and Apparatus for Generating the Same - A mixed code, and a method and apparatus for encoding the same are provided. The mixed code includes a first code image region storing a first code image obtained by encoding first information using color, shading, or a combination thereof, and a second code image region storing a second code image obtained by encoding second information using color, shading, or a combination thereof. The first code image and/or the second code image includes the results of encoding interpretation information, construction information, error control information, and code direction information. The mixed code is made by adjusting the difference in color and brightness between the first and second code images to a predetermined level and combining these images. | 05-30-2013 |
20130148888 | Mixed Code, and Method and Apparatus for Generating the Same - A mixed code, and a method and apparatus for encoding the same are provided. The mixed code includes a first code image region storing a first code image obtained by encoding first information using color, shading, or a combination thereof, and a second code image region storing a second code image obtained by encoding second information using color, shading, or a combination thereof. The first code image and/or the second code image includes the results of encoding interpretation information, construction information, error control information, and code direction information. The mixed code is made by adjusting the difference in color and brightness between the first and second code images to a predetermined level and combining these images. | 06-13-2013 |
20130221105 | Mixed Code, and Method and Apparatus for Generating the Same - A mixed code, and a method and apparatus for encoding the same are provided. The mixed code includes a first code image region storing a first code image obtained by encoding first information using color, shading, or a combination thereof, and a second code image region storing a second code image obtained by encoding second information using color, shading, or a combination thereof. The first code image and/or the second code image includes the results of encoding interpretation information, construction information, error control information, and code direction information. The mixed code is made by adjusting the difference in color and brightness between the first and second code images to a predetermined level and combining these images. | 08-29-2013 |
20140043904 | MEMORY SYSTEM COMPRISING NONVOLATILE MEMORY DEVICE AND RELATED METHOD OF OPERATION - A memory system performs a first sensing operation to sense whether multi-level cells assume an on-cell state or an off-cell state in response to a first read voltage applied to a selected word line. It then supplies a pre-charge voltage to bit lines corresponding to multi-level cells that have been sensed as assuming the off-cell state in response to the first read voltage, and it performs a second sensing operation with the supplied pre-charge voltage to sense whether each of the multi-level cells that have been sensed as assuming the off-cell state assumes an on-cell state or an off-cell state in response to a second read voltage applied to the selected word line. | 02-13-2014 |
20140119647 | Method and Apparatus for Decoding Mixed Code - Provided are a method and apparatus for decoding a mixed code that is a combination of first and second code images. In the method, a mixed code image is obtained by receiving the original image having the mixed code image and removing noise from the original image. Next, the colors, shades, and brightnesses of pixels of the mixed code image are categorized into groups based on a predetermined threshold, the mixed code image is divided into first and second code images, and first and second information are extracted by decoding the first and second code images, respectively. The first and second code images can be effectively decoded by decoding interpretation information, construction information, error control information, and code direction information stored in the first and/or second code images. | 05-01-2014 |
20140150103 | APPLICATION MODULE INJECTION DEVICE, COMPUTING DEVICE INCLUDING APPLICATION MODULE INJECTION FUNCTION, AND RECORDING MEDIUM FOR RECORDING PROGRAM FOR EXECUTING APPLICATION MODULE INJECTION METHOD - Provided are an application module injection device, a computing device including an application module injection function, and a recording medium that records a program for executing an application module injection method. The application module injection device includes a function registration unit configured to register, in an operating system (OS), a first callback function for receiving a notice about whether a process corresponding to a program whose execution is instructed by a user is created from the OS and a second callback function for receiving a notice about whether an image corresponding to the program whose execution is instructed by the user is driven, a process information acquisition unit configured to receive the notice about whether the process corresponding to the program whose execution is instructed by the user is created from the OS through the first callback function, a process determination unit configured to select a process generated so as to correspond to the program whose execution is instructed by the user as an application module injection target process when the program whose execution is instructed by the user, which is determined through the second callback function, corresponds to a predetermined type of program, a context change unit configured to change a first entry point included in a context of a thread corresponding to the application module injection target process into a second entry point of an injected application module, and an application module injection unit configured to inject the application module into the application module injection target process. | 05-29-2014 |
20150179264 | NONVOLATILE MEMORY DEVICE AND METHOD OF DRIVING THE SAME - A nonvolatile memory device includes a plurality of memory blocks, and a pass transistor array transmitting a plurality of drive signals to a selected memory block among the plurality of memory blocks in response to a block select signal. The pass transistor array includes high voltage transistors including one common drain and two sources formed in one active region and one of the plurality of drive signals transmitted to the common drain is transmitted to different memory blocks through the two sources. | 06-25-2015 |
Patent application number | Description | Published |
20080231591 | DISPLAY APPARATUS AND METHOD THEREOF - A display apparatus includes a backlight assembly, a first display panel assembly and a second display panel assembly. The backlight assembly includes a plurality of lamps disposed substantially parallel with each other. The backlight assembly emits first light through a first face and second light through a second face. The first display panel assembly is disposed adjacent to the first face to receive the first light. The second display panel assembly is disposed adjacent to the second face to receive the second light. The backlight assembly may further include a driving inverter electrically connected to first and second ends of the lamps to provide the lamps with driving voltages. Therefore, the backlight assembly applies light to the first and second display panel assemblies to reduce the number of backlight assemblies. Therefore, costs for manufacturing a display apparatus may be reduced. | 09-25-2008 |
20090256796 | DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A display device includes a backlight assembly, a display panel, a top chassis and a sealing member. The backlight assembly includes a light-generating unit, a receiving container receiving the light-generating unit and a mold frame disposed along an edge portion of the receiving container. The display panel is disposed on the mold frame. The top chassis is coupled to the receiving container, covers an edge portion of the display panel and fixes the display panel by. The sealing member is disposed between the mold frame and the top chassis to surround an end portion of the display panel, such as to fully seal a space between the end portion of the display panel and the mold frame. The sealing member has elasticity, insulating properties and adsorption capacity for foreign matter. | 10-15-2009 |
20090279015 | RECEIVING CONTAINER AND DISPLAY DEVICE HAVING THE SAME, AND METHOD THEREOF - A receiving container includes a frame member and a first reinforcing member. The frame member is formed of a plastic material. The frame member includes a bottom part of which a center portion is opened and sidewalls respectively extending from peripheral edges sides of the bottom part. The first reinforcing member is separably disposed internally within at least one of the sidewalls, and disposed substantially parallel to a length direction of the at least one of the sidewalls, the first reinforcing member reinforcing a strength of the at least one of the sidewalls. | 11-12-2009 |
Patent application number | Description | Published |
20120206684 | LIQUID CRYSTAL DISPLAY AND MANUFACTURING METHOD THEREOF - A liquid crystal display includes a first substrate including a display area and a fan-out area, a plurality of pixels disposed in the display area; a dam disposed in the fan-out area, and a plurality of display signal lines disposed on the first substrate, where the plurality of display signal lines is connected to the plurality of pixels in the display area, the plurality of display signal lines includes a plurality of wiring units in the fan-out area, the dam is disposed in a dummy area between the plurality of wiring units, and a shape of the dam is different from a shape of the plurality of wiring units. | 08-16-2012 |
20150054801 | DISPLAY DEVICE AND DRIVING METHOD THEREOF - A display device includes: a control board on which a timing controller (TCON) and a power management integrated circuit (PMIC) are installed; a first source board on which a driving integrated circuit (IC) is installed; and a first connection cable that connects the control board and the first source board. The control board includes a first sensing line that connects the PMIC to the first connection cable and a third feedback line that connects the first connection cable to the TCON, the first connection cable includes a second sensing line that connects the first sensing line to the first source board and a second feedback line that connects the third feedback line to the first source board, and the first source board includes a third sensing line connected to the second sensing line and a first feedback line connected to the second feedback line. | 02-26-2015 |
20150054818 | METHOD OF DRIVING A DISPLAY PANEL AND A DISPLAY APPARATUS PERFORMING THE METHOD - A method of driving a display panel is provided. The method includes displaying a first image on at least one odd-numbered horizontal line of the display panel along a first direction and a second direction during a first period of a frame period and displaying a second image on at least one even-numbered horizontal line of the display panel along the first direction and second direction during a second period of the frame period. | 02-26-2015 |
20150206499 | DISPLAY DEVICE AND DRIVING METHOD THEREOF - A display device includes: a plurality of pixels; a scan driver configured to apply a scan signal to a plurality of scan lines connected to the plurality of pixels; a data driver configured to apply a gray voltage to a plurality of data lines connected to the plurality of pixels; a signal controller configured to transmit a scan control signal for controlling operating of the scan driver to the scan driver, and configured to transmit a data control signal for controlling operating of the data driver to the data driver; a power supply configured to supply a power voltage for generation of the scan signal to the scan driver; and a short detector configured to detect a voltage level of the power voltage and generate an enable signal in response to the detection. | 07-23-2015 |