Patent application number | Description | Published |
20100324848 | APPARATUS AND METHOD FOR TESTING STATE OF CHARGE IN BATTERY - Disclosed is an apparatus and method for estimating a state of charge (SOC) in a battery, in which the battery SOC is estimated using a fusion type soft computing algorithm, thereby accurately estimating the battery SOC in a high C-rate environment. The apparatus includes a detector unit for detecting current, voltage and temperature of a battery cell; and soft computing unit for outputting a battery SOC estimation value of processing the current, the voltage and the temperature detected by the detector unit using a radial function based on a neural network algorithm. Especially, the soft computing unit combines the neural network algorithm with any one of a fuzzy algorithm, a genetic algorithm (GA), a cellular automata (CA) algorithm, an immune system algorithm, and a rough-set algorithm, and thereby adaptively updates the parameters of the neural network algorithm. | 12-23-2010 |
20140218041 | METHOD AND APPARATUS FOR ESTIMATING MAXIMUM POWER OF BATTERY BY USING INTERNAL RESISTANCE OF THE BATTERY - Disclosed is a method for estimating the maximum power of a battery, which can inexpensively perform an estimation of the maximum power of a battery in a relatively simple manner of using the internal resistance of the battery, which has a correlation with and a largest effect on the maximum power of the battery. The method includes the steps of: measuring an internal resistance and a temperature of the battery and estimating a state of charge, if an estimation of the maximum power of the battery is requested; and reading a value of the maximum power of the battery, which corresponds to the measured temperature, the estimated state of charge, and the measured internal resistance, from a table in which the internal resistances and the maximum powers of the battery are mapped according to the temperatures and states of charge. | 08-07-2014 |
Patent application number | Description | Published |
20110024013 | DRAWN POLYETHYLENE TEREPHTHALATE (PET) FIBER, PET TIRE CORD, AND TIRE COMPRISING THEREOF - The present invention relates to a drawn PET fiber that can provide a cap ply cord and the like showing more improved modulus and good dimensional stability, a PET tire cord, and a tire including the same. The drawn PET fiber may be a fiber including 90 mol % or more of PET, of which the crystallinity is 53% or more, the amorphous orientation factor (AOF) is 0.15 or less, and the birefringence index is 0.14 to 0.16, after heat-treating the same at 230° C. for 1 minute under the initial load of 20g/1000d. | 02-03-2011 |
20110024016 | UNDRAWN POLYETHYLENE TEREPHTHALATE (PET) FIBER, DRAWN PET FIBER, AND TIRE-CORD COMPRISING THE SAME - The present invention relates to an undrawn PET fiber and a drawn PET fiber those can provide a cap ply cord and the like showing more improved modulus and good dimensional stability, and a tire cord including the same. The undrawn PET fiber may be a fiber of which the crystallinity is 25% or more, the birefringence index is 0.085 to 0.11, the amorphous orientation factor (AOF) is 0.15 or less, and the melting temperature (Tm) is 258° C. or more. | 02-03-2011 |
20110108178 | POLY(ETHYLENETEREPHTHALATE) TIRE CORD, AND TIRE COMPRISING THE SAME - Disclosed is a PET tire cord which has a flat spot index (FSI) defined by the following Calculation Formula 1 of 5.0% or less: | 05-12-2011 |
20140299246 | DRAWN POLYETHYLENE TEREPHTHALATE FIBER, PET TIRE CORD, AND TIRE COMPRISING THEREOF - The present invention relates to a drawn PET fiber that can provide a cap ply cord and the like showing more improved modulus and good dimensional stability, a PET tire cord, and a tire including the same. The drawn PET fiber may be a fiber including 90 mol % or more of PET, of which the crystallinity is 53% or more, the amorphous orientation factor (AOF) is 0.15 or less, and the birefringence index is 0.14 to 0.16, after heat-treating the same at 230° C. for 1 minute under the initial load of 20g/1000d. | 10-09-2014 |
Patent application number | Description | Published |
20100154957 | DRAWN POLY(ETHYLENETEREPHTHALATE) FIBER, POLY(ETHYLENETEREPHTHALATE) TIRE-CORD, THEIR PREPARATION METHOD AND TIRE COMPRISING THE SAME - The present invention relates to a drawn PET fiber which has good dimensional stability, thereby increases the high speed driving performance of a tire, a PET tire cord, their preparation methods, and a tire including the same. The drawn PET fiber may includes 90 mol % or more of PET and may be a fiber of which a creep rate is 5.5% or less when the drawn PET fiber is fixed under the initial load of 0.01 g/d and is kept for 24 hours under the load of 0.791 g/d and the temperature of 100° C. Furthermore, the PET tire cord may be a cord of which a creep rate is 4.0% or less when the PET tire cord is fixed under the initial load of 0.01 g/d and is kept for 24 hours under the load of 0.791 g/d and the temperature of 100° C. | 06-24-2010 |
20100175803 | DRAWN POLY(ETHYLENETEREPHTHALATE) FIBER, POLY(ETHYLENETEREPHTHALATE) TIRE-CORD, THEIR PREPARATION METHOD AND TIRE COMPRISING THE SAME - The present invention relates to a drawn PET fiber which has good dimensional stability and can be applied to a cap ply cord for a pneumatic tire, a PET tire cord, their preparation methods, and a tire including the same. | 07-15-2010 |
20110118389 | CELLULOSE-BASED FIBER, AND TIRE CORD COMPRISING THE SAME - The present invention provides cellulose-based fibers including cellulose and at least one polymer selected from the group consisting of a polysiloxane, a polyacrylic acid, a polyacrylamide, an m-aramid, and a poly vinylalcohol/polystyrene copolymer, and a tire cord including the same. Furthermore, the cellulose-based fibers of the present invention have an advantage in superior elongation and tenacity of the prior cellulose fibers by blending at least one polymer having a functional group that is capable of a hydrogen bond with a hydroxyl group of a cellulose molecule. | 05-19-2011 |
20110218337 | LYOCELL FILAMENT FIBER AND CELLULOSE BASED TIRE CORD - Disclosed are a lyocell filament fiber and a cellulose-based tire cord. The lyocell filament fibers and the cellulose based tire cord have good dimensional stability in a highly humid state and thus the tenacity, the elongation, and the modulus are superior to common cellulose based fibers, such as rayon and so on. Their property maintaining rate at the post manufacturing process is high and the processibility is good. | 09-08-2011 |
20110252762 | LYOCELL FILAMENT FIBERS AND TIRE CORD USING THE SAME - The present invention is relates to lyocell filament fibers having fatigue resistance and durability, of which the dimensional stability at high temperature and the high speed driving performance are good, and a tire cord prepared therefrom. | 10-20-2011 |
Patent application number | Description | Published |
20130101821 | FILM FOR TIRE INNER LINER AND METHOD FOR MANUFACTURING THE SAME - This disclosure relates to a film for a tire inner liner including: a base film including a copolymer or mixture of a polyamide-based resin and a polyether-based resin; and an adhesive layer including a resorcinol-formalin-latex (RFL)-based adhesive, and a method for manufacturing the same. | 04-25-2013 |
20130192736 | FILM FOR A TIRE INNER LINER AND PREPARATION METHOD THEREFOR - The present invention relates to a film for a tire inner liner including: a base film layer including polyamide-based resin and a copolymer including a polyamide-based segment and a polyether-based segment; and an adhesive layer including a resorcinol-formalin-latex (RFL)-based adhesive, wherein there is little difference between properties in an MD (machine direction) and a TD (transverse direction), and a method for preparing a film for a tire inner liner, including melting the polyamide-based resin and the copolymer at 230 to 300° C., extruding the molten substance under specific die gap conditions to form a base film, and forming an adhesive layer including a resorcinol-formalin-latex (RFL)-based adhesive on the base film. | 08-01-2013 |
20130199686 | FILM FOR A TIRE INNER LINER AND PREPARATION METHOD THEREFOR - The present invention relates to a film for a tire inner liner, particularly to a film for a tire inner liner including: a base film including a copolymer or a mixture of polyamide-based resin and a polyether-based resin; and an adhesive layer including a resorcinol-formalin-latex (RFL)-based adhesive, wherein the base film has a tensile recovery rate of 30% to 80%. The film for a tire inner liner of the present invention may exhibit an excellent gas barrier property with a thin thickness, and thus enables light weight of a tire and improvement in automobile mileage, and enables easier forming during a tire manufacturing process. | 08-08-2013 |
20130273358 | FILM FOR TIRE INNER LINER, AND METHOD FOR MANUFACTURING THE SAME - The present invention relates to a film for a tire inner liner including a base film layer including a copolymer or a mixture of a polyamide-based resin and a polyether-based resin, and an adhesive layer including a resorcinol-formalin-latex (RFL)-based adhesive, and having low shrinkage rate when elongated at a high temperature and then cooled to room temperature, and a method for manufacturing the same. | 10-17-2013 |
20130302610 | DRAWN POLY(ETHYLENETEREPHTHALATE) FIBER, A TIRE CORD, AND THEIR PREPARATION METHODS - The present invention relates to a drawn poly(ethyleneterephthalate) (PET) fiber exhibiting excellent dimensional stability and uniform properties while having high fineness of 2000 denier or more, a tire cord, and their preparation method. | 11-14-2013 |
20140018513 | PREPARATION METHOD FOR DRAWN POLY (ETHYLENETEREPHTHALATE) FIBER, DRAWN POLY (ETHYLENETEREPHTHALATE) FIBER, AND TIRE CORD - Disclosed are a preparation method for drawn fibers that enables the preparation of drawn poly(ethyleneterephthalate) fibers exhibiting with high fineness of at least 2,000 denier while having high tenacity and excellent dimensional stability and causes almost no deterioration of tenacity during the manufacturing process of tires such as vulcanization, and a drawn poly(ethyleneterephthalate) fiber and a tire cord that are obtained by the preparation method. The preparation method for drawn poly(ethyleneterephthalate) fiber includes: melt-spinning a polymer comprising at least 90 mol % of poly(ethyleneterephthalate) having a content of terminal carboxyl group (—COOH) in the range of 20 to 30 eq/10 | 01-16-2014 |
20140352273 | POLY(ETHYLENETEREPHTHALATE) DRAWN FIBER, POLY(ETHYLENETEREPHTHALATE) TIRE-CORD AND MANUFACTURING METHOD THEREOF - The present invention relates to a poly(ethyleneterephthalate) drawn fiber, which is able to provide a poly(ethylene terephthalate) tire-cord showing superior strength and dimensional stability without a PCI process after tire vulcanization, a poly(ethylene terephthalate) tire-cord and a manufacturing method thereof. The poly(ethyleneterephthalate) drawn fiber has a predetermined L/S value of 2.0 kg/% or more after heat treatment at a temperature of 180° C. under an initial load of 0.02 g/d for 2 minutes. | 12-04-2014 |
20150292124 | HYBRID FIBER CORD AND METHOD FOR MANUFACTURING THE SAME - Disclosed are a hybrid fiber cord comprising a nylon filament and an aramid filament, the cord having more uniform physical properties and better strength and fatigue properties and being able to be made more easily than the conventional hybrid fiber cords such that it can be used to make an ultra high performance tire, and a method for manufacturing the same. The hybrid fiber cord comprises a nylon primarily-twisted yarn having a first twist number, and an aramid primarily-twisted yarn having a second twist number. The first twist number is identical with the second twist number. The nylon and aramid primarily-twisted yarns are secondarily-twisted together to have identical structures with each other. | 10-15-2015 |
Patent application number | Description | Published |
20120327336 | ORGANIC LIGHT EMITTING DISPLAY DEVICE - Disclosed is an organic light emitting display device to prevent deterioration of visibility caused by reflection of incident light and color transition at high viewing angle, and improve transmittance, the organic light emitting display device includes an organic light emitting display panel, and an antireflective member adhered to an outer surface of the organic light emitting display panel, the antireflective member including a reactive liquid crystal layer and a polarizer film which are laminated in this order, wherein the reactive liquid crystal layer has a λ/4 retardation with respect to a transmitted light of the polarizer film. | 12-27-2012 |
20130148199 | DISPLAY DEVICE - Embodiments relate to a display device for enhancing image quality. The disclosed display device includes: a display panel configured to display an image; a Poly-Vinyl Acetate (PVA) layer configured to linearly polarize external light; and a Quarter Wave Plate (QWP) configured to circularly polarize light where the QWP has an in-plane retardation value of below 140 nm. | 06-13-2013 |
20130341588 | QUANTUM ROD LIGHT-EMITTING DISPLAY DEVICE - A quantum rod light-emitting display device according to an embodiment of the invention includes a display panel including a first substrate, a second substrate opposite to the first substrate, and a quantum rod layer disposed between the first substrate and the second substrate, wherein quantum rods in the quantum rod layer are arranged in one direction; a backlight unit provided under the display panel and configured to provide light to the display panel; and a short-wavelength pass filter film formed between the display panel and the backlight unit, and configured to transmit the light having a predetermined wavelength range. | 12-26-2013 |
20140016296 | QUANTUM ROD LIGHT-EMITTING DISPLAY DEVICE - A quantum rod light-emitting display device according to an embodiment of the invention includes a display panel including a first substrate, a second substrate opposite to the first substrate, and a quantum rod layer formed between the first substrate and the second substrate, wherein a plurality of quantum rods are arranged in the quantum rod layer in one direction; and a polarizer disposed on the display panel and including a quarter wave plate (QWP) layer and a polyvinyl alcohol (PVA) layer, wherein the PVA layer transmits only light linearly polarized in a first direction, and wherein the QWP layer is disposed under the PVA layer, and the QWP layer circularly polarizes the light linearly polarized in the first direction or linearly polarizes light reflected by the display panel in a second direction. | 01-16-2014 |
Patent application number | Description | Published |
20140137816 | ENGINE SYSTEM HAVING THERMOSTAT - An engine system may include an engine configured to generate a torque, a coolant temperature sensor configured to detect a temperature of a coolant circulating the engine, an atmosphere temperature sensor configured to detect an atmosphere temperature, a thermostat disposed on a coolant line to regulate a coolant passage, an operating portion disposed in the thermostat and electrically regulating the coolant passage, and a control portion that variably controls the coolant temperature. The operating portion is operated according to the coolant temperature transmitted from the coolant temperature sensor, the atmosphere temperature transmitted from the atmosphere sensor, and/or an engine load. | 05-22-2014 |
20150176473 | THERMOSTAT WITH FAILURE DIAGNOSIS FUNCTION AND MEHOD FOR FAILURE DIAGNOSIS OF THERMOSTAT USING THE SAME - Disclosed are a thermostat with a failure diagnosis function and methods for diagnosing a failure in a thermostat. The thermostat is to be installed between an engine and a radiator to control cooling water to bypass back to the engine or to circulate to the radiator by means of a valve operated depending on temperatures in the cooling water circulated between the engine and the radiator. The thermostat may include a plurality of water temperature sensors installed before and after the valve to measure the temperatures in the cooling water before and after the valve, for determining whether or not the valve is normally operated by comparing a difference of the temperatures in the cooling water before and after the valve with a preset temperature. | 06-25-2015 |
20150176537 | EXHAUST GAS RECOVERY APPARATUS OF EGR COOLER FOR VEHICLE - Disclosed is an exhaust gas recovery apparatus of an EGR cooler for a vehicle that circulates some of exhaust gases cooled by an EGR cooler to be discharged, not to an engine but to the outside in a low load operation condition or in a winter season condition, and thus maintaining a temperature of engine cooling water high. The apparatus may include a branch pipe for transferring exhaust gases discharged from the EGR cooler to a turbo charger, a flow rate control valve installed in the branch pipe for adjusting a flow rate of the exhaust gases, and a control unit for controlling an opening degree of the flow rate control valve. | 06-25-2015 |
20160099145 | COMPOSITION FOR FORMING SILICA LAYER, SILICA LAYER, AND ELECTRONIC DEVICE - A composition for forming a silica layer including a silicon-containing polymer having a weight average molecular weight of about 20,000 to about 70,000 and a polydispersity index of about 5.0 to about 17.0 and a solvent; a silica layer manufactured using the same; and an electronic device including the silica layer. | 04-07-2016 |
Patent application number | Description | Published |
20130019085 | Efficient Recombining for Dual Path ExecutionAANM Cain, III; Harold W.AACI HartsdaleAAST NYAACO USAAGP Cain, III; Harold W. Hartsdale NY USAANM Daly; David M.AACI Croton on HudsonAAST NYAACO USAAGP Daly; David M. Croton on Hudson NY USAANM Huang; Michael C.AACI RochesterAAST NYAACO USAAGP Huang; Michael C. Rochester NY USAANM Moreira; Jose E.AACI IrvingtonAAST NYAACO USAAGP Moreira; Jose E. Irvington NY USAANM Park; ILAACI SeoulAACO KRAAGP Park; IL Seoul KR - A mechanism is provided for reducing a penalty for executing a correct branch of a branch instruction. An execution unit in a processor of a data processing system executes a first branch of the branch instruction from a main thread of a processor and executes a second branch of the branch instruction from an assist thread of the processor. The execution unit determines whether the main thread is a correct branch of the branch instruction or the assist thread is the correct branch of the branch instruction. Responsive to the assist thread being the correct branch of the branch instruction, the execution unit pauses execution of the branch instruction on both the main thread and the assist thread. The execution unit then properly inherits a context of the main thread in order that execution of the second branch may continue. | 01-17-2013 |
20130257687 | DISPLAY SYSTEM, DISPLAY DEVICE, AND RELATED METHODS OF OPERATION - A display system comprises a first display device configured to transmit information associated each of with multiple frames in slice units, and a second display device configured to receive the information from the first display device. Where a latency of at least one slice of a selected frame among the multiple frames exceeds a predetermined time, the first display device skips a transfer operation of at least one frame among the multiple frames. | 10-03-2013 |
20130275686 | MULTIPROCESSOR SYSTEM AND METHOD FOR MANAGING CACHE MEMORY THEREOF - A multiprocessor system includes a plurality of master devices, at least one slave device, and a system bus connecting the master devices to the at least one slave device. At least one of the master devices includes at least one cache memory, and the system bus processes a data write or data read request corresponding a transaction issued to the slave device from at least one of the master devices prior to termination of a snooping operation on the master devices. | 10-17-2013 |
20130297914 | MAINTAINING DATA COHERENCE BY USING DATA DOMAINS - A method, system and computer program product are disclosed for maintaining data coherence, for use in a multi-node processing system where each of the nodes includes one or more components. In one embodiment, the method comprises establishing a data domain, assigning a group of the components to the data domain, sending a coherence message from a first component of the processing system to a second component of the processing system, and determining if that second component is assigned to the data domain. In this embodiment, if that second component is assigned to the data domain, the coherence message is transferred to all of the components assigned to the data domain to maintain data coherency among those components. In an embodiment, if that second component is assigned to the data domain, the first component is assigned to the data domain. | 11-07-2013 |
20140164686 | MOBILE DEVICE AND METHOD OF MANAGING DATA USING SWAP THEREOF - A mobile device includes a storage configured to store data, a buffer memory configured to include a swap victim buffer area and a normal data area, and an application processor configured to select page data to be swapped from the normal data area and to perform a swapping operation on the selected page data. The swapping operation performs an instant swapping operation or a lazy swapping operation according to a data type of the selected page data. | 06-12-2014 |
Patent application number | Description | Published |
20120153337 | LIGHT EMITTING DEVICE PACKAGE AND LIGHTING SYSTEM - The light emitting device package includes a body provided with a cavity, a first lead frame mounted on the body, a second lead frame mounted on the body and separated from the first lead frame, and a light emitting device mounted in the cavity and disposed between the first lead frame and the second lead frame, the light emitting device is formed by sequentially stacking a first conductivity-type semiconductor layer, an active layer and a second conductivity-type semiconductor layer, the sequentially stacking direction of the first conductivity-type semiconductor layer, the active layer and the second conductivity-type semiconductor layer is parallel with the bottom surface of the cavity, the first lead frame includes a first connection part electrically connected to the first conductivity-type semiconductor layer, and the second lead frame includes a second connection part electrically connected to the second conductivity-type semiconductor layer. | 06-21-2012 |
20130010233 | LIGHT EMITTING DEVICE ARRAY AND BACKLIGHT UNIT - A light emitting device array includes a substrate including a first region and a second region that is inclined with respect to the first region, a first light emitting device package arranged on the first region, and a second light emitting device package that is arranged on the second region and is inclined with respect to the first light emitting device package at an inclination angle between 90° and 160°. | 01-10-2013 |
20130039078 | LIGHT EMITTING DEVICE ARRAY AND LIGHT SYSTEM - Embodiments are about light emitting devices array. The light emitting device array according to embodiments may include a printed circuit board including a base layer, a first protection layer which is in contact with at least one surface of the base layer, an insulating layer disposed on the base layer, and a conduction layer disposed on the insulating layer and a light emitting device package mounted on the conduction layer, wherein the base layer includes iron (Fe). | 02-14-2013 |
20140247610 | LIGHT EMITTING DEVICE ARRAY AND LIGHT SYSTEM - A light system including a printed circuit board including a base layer, a first protection layer which is in contact with at least one surface of the base layer, an insulating layer disposed on the base layer, and a conduction layer disposed on the insulating layer, and a light emitting device package mounted on the conduction layer. Further, the base layer includes iron(Fe). | 09-04-2014 |
20140355306 | LIGHT EMITTING DEVICE ARRAY AND BACKLIGHT UNIT - A light emitting device array includes a substrate including a first region and a second region that is inclined with respect to the first region, a first light emitting device package arranged on the first region, and a second light emitting device package that is arranged on the second region and is inclined with respect to the first light emitting device package at an inclination angle between 90° and 160°. | 12-04-2014 |