Patent application number | Description | Published |
20080218897 | DATA STORAGE APPARATUS, ASSEMBLING METHOD THEREOF AND APPARATUS FOR GENERATING TRACKING POSITION ERROR SIGNAL - Disclosed are a data storage apparatus, an assembling method thereof and an apparatus for generating a tracking position error signal capable of storing data using recording media formed with patterns for generating tracking position error signals to obviate errors that may be generated amidst storage of the data, wherein the patterns are formed for generating tracking position error signals on recording media before the recording media and storage are assembled to reduce the manufacturing cost and manufacturing process time. | 09-11-2008 |
20080231365 | OPERATIONAL AMPLIFIER - An operational amplifier including an input amplifier configured to amplify at least one differential input signal, a first common mode feedback amplifier configured to amplify a first common mode voltage, a cascode amplifier configured to cascode-amplify output signals from the input amplifier and the first common mode feedback amplifier, a first common mode voltage generator configured to generate a central voltage of the output signal from the cascode amplifier and input the central voltage to the first common mode feedback amplifier, and a frequency compensator configured to feedback the output signal of the cascode amplifier to the first common mode feedback amplifier so as to compensate a frequency of the first common mode feedback amplifier. | 09-25-2008 |
20090256179 | IMAGE SENSOR - Embodiments relate to and image sensor. In embodiments, the image sensor may include a semiconductor substrate, a photodiode region, a gate electrode, a dummy gate, and an interlayer dielectric layer. The semiconductor substrate includes a field oxide layer. The photodiode region may be formed on the semiconductor substrate. The gate electrode may be formed on the semiconductor substrate. The dummy gate may be formed on the field oxide layer. The interlayer dielectric layer may be formed on one side of the dummy gate and includes an opening exposing the photodiode region. | 10-15-2009 |
20100206009 | APPARATUS FOR MANUFACTURING FLOAT GLASS - An apparatus for manufacturing a float glass, including a float bath for strong a molten metal on which a molten glass flows, wherein the molten metal flows in the float bath, comprises a plurality of discharge slits formed through a wall of a downstream end of the float bath to discharge a molten metal crashing against the wall and dross floating on the molten metal; a flow-back channel formed in a widthwise direction of the float bath and communicated with the discharge slits; and a dross collecting member for collecting the dross flowing through the flow-back channel. | 08-19-2010 |
20100206011 | APPARATUS FOR MANUFACTURING FLOAT GLASS - An apparatus for manufacturing a float glass, including a float bath for storing a molten metal on which a molten glass flows, wherein the molten metal flows in the float bath, comprises a discharge slot having substantially the same size as width of the molten glass to discharge a molten metal crashing against a wall of a downstream end of the float bath and dross floating on the molten metal, and formed through the wall substantially parallel to a traveling direction of the molten glass; connecting channels for communicating the discharge slot with both sides of the float bath; and dross collecting members for collecting the dross. | 08-19-2010 |
20100223956 | FLOAT BATH SYSTEM FOR MANUFACTURING FLOAT GLASS - Disclosed is a float bath system for manufacturing a float glass, comprising a block assembly having a plurality of blocks connected to each other and configured to store a molten metal therein; a steel casing surrounding the block assembly; an air blower capable of supplying air to the steel casing; and a coating layer formed on a contact surface of the steel casing with the block assembly to prevent the molten metal from reacting with the steel casing when the molten metal flows in a gap between the blocks of the block assembly. | 09-09-2010 |
20100223957 | FLOAT BATH SYSTEM FOR MANUFACTURING FLOAT GLASS AND COOLING METHOD OF THE SAME - Disclosed is a float bath system for manufacturing a float glass, comprising a block assembly having a plurality of blocks connected to each other and configured to store a molten metal therein; a steel casing surrounding the block assembly; an air blower capable of supplying air to the steel casing; and a cooling water spray member capable of spraying a cooling water onto the steel casing. And, a cooling method of said float bath system is disclosed. | 09-09-2010 |
20100227534 | Lower Unit for Glass Polishing System and Glass Polishing Method Using the Same - A lower unit for a glass polishing system includes a support installed to a rotatable turntable, and a carrier having a supporting part for supporting a glass to be polished, and a placing part formed in a surface opposite to the supporting part and fixed and placed to the support. | 09-09-2010 |
20100227535 | System and Method for Polishing Glass - A system for polishing a glass includes a lower unit capable of rotating a glass placed at a fixed position, an upper unit capable of contacting with the glass and being passively rotated due to the rotation of the glass, and a moving unit for moving the upper unit in a horizontal and/or vertical direction. The upper unit includes a fixed platter fixed to a spindle of the upper unit, a polishing platter installed movably with respect to the fixed platter, and a pressing member interposed between the fixed platter and the polishing platter so as to keep the uniformity of pressure applied from the polishing platter to the glass. | 09-09-2010 |
20100227536 | Glass Polishing System - A glass polishing system includes a lower unit capable of rotating a glass placed at a fixed position, an upper unit contacting with the glass and capable of being passively rotated due to the rotation of the glass, a moving unit for moving the upper unit in a horizontal or vertical direction, and a polishing slurry supply unit for supplying a polishing slurry to the glass through the upper unit. | 09-09-2010 |
20100227537 | Glass Polishing System - A glass polishing system includes a lower unit capable of rotating a glass placed at a fixed position, an upper unit capable of contacting with the glass and being passively rotated due to the rotation of the glass, and a moving unit for moving the upper unit in a horizontal and/or vertical direction. The upper unit includes a platter installed to a spindle of the moving unit, a separative platter separatably installed to the platter and having a polishing pad contacting with the glass, and a vacuum chuck for fixing the separative platter with respect to the platter by means of vacuum. | 09-09-2010 |
20110032915 | LOCAL WIRELESS COMMUNICATION SYSTEM AND METHOD EMPLOYING FREQUENCY-VARIABLE SIGNAL DETECTION - A system for performing a local wireless communication using a predetermined frequency band divided into a plurality of channels. The system includes a hub for scanning each channel to identify available one of the plurality of channels and transmitting data over the available channel. The system further includes a sensor set to start to operate when the sensor detects a signal within the predetermined frequency band. The sensor spectrum-senses the signal of the frequency band for each channel, and analyzes a header of packet data for each channel, and receives and processes the packet data if the signal is identified to have a designated code. | 02-10-2011 |
20110034194 | LOCAL WIRELESS COMMUNICATION SYSTEM AND METHOD FOR ADAPTIVE CHANNEL SELECTION OF SENSOR SYSTEMS - An apparatus for performing a local wireless communication using a frequency band. At least a part of the frequency band is divided into a plurality of channels. The apparatus includes a plurality of sensors, each sensor scanning each channel to identify whether each channel is used or not, selecting an unused channel as a data transmission channel, and transmitting data through the unused data transmission channel. The apparatus further includes at least one hub receiving and processing the data transmitted from each sensor through each corresponding data transmission channel. | 02-10-2011 |
20110203322 | Method for Manufacturing Float Glass and Apparatus for Manufacturing the Same - The present invention provides a method for manufacturing a float glass by floating the glass on a molten tin that is contained in a molten tin bath, which includes the steps of a) discharging a portion of the molten tin in the molten tin bath to the outside of the molten tin bath; b) removing oxygen dissolved in the molten tin that is discharged from the molten tin bath by injecting an oxygen stripping gas that contains hydrogen into the molten tin; and c) returning the molten tin from which oxygen is removed to the molten tin bath, and an apparatus for manufacturing the same. | 08-25-2011 |
20110283740 | FLOAT BATH SYSTEM FOR MANUFACTURING FLOAT GLASS AND COOLING METHOD OF THE SAME - Disclosed is a float bath system for manufacturing a float glass, comprising a block assembly having a plurality of blocks connected to each other and configured to store a molten metal therein; a steel casing surrounding the block assembly; an air blower capable of supplying air to the steel casing; and a cooling water spray member capable of spraying a cooling water onto the steel casing. And, a cooling method of said float bath system is disclosed. | 11-24-2011 |
20120118017 | METHOD FOR MANUFACTURING FLOAT GLASS AND APPARATUS FOR MANUFACTURING THE SAME - The present invention provides a method for manufacturing a float glass by floating the glass on a molten tin that is contained in a molten tin bath, which includes the steps of a) discharging a portion of the molten tin in the molten tin bath to the outside of the molten tin bath; b) removing oxygen dissolved in the molten tin that is discharged from the molten tin bath by injecting an oxygen stripping gas that contains hydrogen into the molten tin; and c) returning the molten tin from which oxygen is removed to the molten tin bath, and an apparatus for manufacturing the same. | 05-17-2012 |
20120127756 | LIGHTING MODULE - A lighting module may be provided that includes a first and a second light sources, both of which are disposed opposite to each other; a first case including the first light source; a second case including the second light source; and an optical plate of which one side is connected to the first case and the other side is connected to the second case and on which light from the first and the second light sources is incident, wherein at least the first and/or the second light sources includes a light emitting diode (LED). | 05-24-2012 |
20120155114 | LIGHTING MODULE - A lighting module may be provided that includes a light guide plate; a first case coupled to one side of the light guide plate; a first light source which is disposed in the first case and emits light to the one side of the light guide plate; a second case coupled to the other side of the light guide plate; and a second light source which is disposed in the second case and emits light to the other side of the light guide plate. An amount of light which is emitted through a top surface of the light guide plate is equal to or not equal to an amount of light which is emitted through a bottom surface of the light guide plate. | 06-21-2012 |
20120300495 | LIGHTING MODULE - A lighting module may be provided that includes a light guide plate including a predetermined pattern; a case covering both sides of the light guide plate; and a light source which is disposed in the case and is configured to emit light to the both sides of the light guide plate. The light guide plate emits the light from the light source through a top surface and a bottom surface. | 11-29-2012 |
20130065339 | ARRAY SUBSTRATE FOR LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME - A method of fabricating a liquid crystal display device includes: a first step of attaching a polarizing plate to an outer surface of a liquid crystal panel; a second step of attaching a tape carrier package (TCP) to the liquid crystal panel; a third step of coating a resin onto a rear surface of the TCP and a connection portion of the liquid crystal panel and the TCP; a fourth step of inspecting the TCP and the liquid crystal display panel; a fifth step of inserting the liquid crystal panel into a transferring means; a sixth step of transferring the transferring means; a seventh step of extracting the liquid crystal panel from the transferring means; a eighth step of attaching the TCP to a printed circuit board (PCB); a ninth step of inspecting the PCB, the TCP and the liquid crystal panel; and a tenth step of assembling the liquid crystal panel and a backlight unit with a plurality of frames. | 03-14-2013 |
20130097386 | CACHE MEMORY SYSTEM FOR TILE BASED RENDERING AND CACHING METHOD THEREOF - A cache memory system and a caching method for a tile-based rendering may be provided. Each of cache lines in the cache memory system may include delayed-replacement information. The delayed-replacement information may indicate whether texture data referred to at a position of an edge of a tile is included in a cache line. When a cache line corresponding to an access-requested address is absent in the cache memory system, the cache memory system may select and remove a cache line to be removed from an associative cache unit, based on delayed-replacement information. | 04-18-2013 |
20130346696 | METHOD AND APPARATUS FOR PROVIDING SHARED CACHES - A method and apparatus for providing shared caches. A cache memory system may be operated in a first mode or a second mode. When the cache memory system is operated in the first mode, a first cache and a second cache of the cache memory system may be operated independently. When the cache memory system is operated in the second mode, the first cache and the second cache may be shared. In the second mode, at least one bit may overlap tag bits and set index bits among bits of a memory address. | 12-26-2013 |
20140043849 | LIGHTING MODULE - A lighting module may be provided that comprises: a first and a second light sources, which are disposed opposite to each other; a light guide plate disposed between the first light source and the second light source and including a top surface and a bottom surface; a first case including the first light source; a second case including the second light source; and an optical plate disposed on at least one of the top surface and the bottom surface of the light guide plate, wherein the optical plate reflects a part of light from the first and the second light sources and transmits the rest of the light. | 02-13-2014 |
20140078777 | LIGHTING MODULE - A lighting module includes a first side light source; a second side light source; a first light guide plate disposed between the first side light source and the second side light source; a second light guide plate disposed between the first side light source and the second side light source and disposed below the first light guide plate; a reflective plate between the first light guide plate and the second light guide plate; a first case coupled to one side of the first light guide plate, coupled to one side of the second light guide plate, and receiving the first side light source; and a second case coupled to the other side of the first light guide plate, coupled to the other side of the second light guide plate, and receiving the second side light source. | 03-20-2014 |
20140160793 | LIGHTING MODULE - A lighting module comprises a light guide plate including a predetermined pattern; a case covering both sides of the light guide plate; and a light source which is disposed in the case and is configured to emit light to the both sides of the light guide plate, wherein the light guide plate is configured to emit the light from the light source through a top surface and a bottom surface of light guide plate, and wherein the lighting module is configured to emit first light upward from the top surface of the light guide plate, and second light downward from the bottom surface of the light guide plate. | 06-12-2014 |
20140218965 | LIGHTING MODULE - A lighting module may be provided that includes: a first light guide plate which includes a top surface and a bottom surface, each of which emits light, and a light incident side; a second light guide plate which is disposed below the first light guide plate and includes a top surface and a bottom surface, each of which emits light, and a light incident side; a reflector which is disposed between the first light guide plate and the second light guide plate; and a light source which includes first light emitting devices disposed on a side of the first light guide plate, and second light emitting devices disposed on a side of the second light guide plate. | 08-07-2014 |
20140244939 | TEXTURE CACHE MEMORY SYSTEM OF NON-BLOCKING FOR TEXTURE MAPPING PIPELINE AND OPERATION METHOD OF TEXTURE CACHE MEMORY - A non-blocking texture cache memory for a texture mapping pipeline and an operation method of the non-blocking texture cache memory may include: a retry buffer configured to temporarily store result data according to a hit pipeline or a miss pipeline; a retry buffer lookup unit configured to look up the retry buffer in response to a texture request transferred from a processor; a verification unit configured to verify whether result data corresponding to the texture request is stored in the retry buffer as the lookup result; and an output control unit configured to output the stored result data to the processor when the result data corresponding to the texture request is stored as the verification result. | 08-28-2014 |