Patent application number | Description | Published |
20090113538 | Method and system for controlling access for mobile agents in home network environments - Disclosed is a method and system for controlling access for a mobile agent in a home network environment. The method includes the steps of: issuing a role ticket to the mobile agent; verifying access authority to service requested by the mobile agent through the role ticket; and granting the mobile agent access authority to the service. Accordingly, a table for managing access authority of a user is distributed to devices, so that it is possible to provide the mobile agent access control method and system capable of minimizing network traffic in the home network environment. | 04-30-2009 |
20100129459 | BIODEGRADABLE MICROSPHERE COMPOSITION SUITABLE FOR THE CONTROLLED RELEASE OF GLUCOSE CONTROLLING PEPTIDE AND FORMULATION THEREOF - Disclosed are biodegradable microspheres, capable of releasing a glucose-regulating peptide in a controlled manner, comprising a biodegradable polymer carrier with the glucose-regulating peptide encapsulated therein, and methods for the preparation thereof. In addition to ensuring high encapsulation efficiency and high stability of the encapsulated drug, the microspheres shows neither an initial burst effect nor incomplete release and allows the zero-order release of drugs over a prolonged period of time, thus improving the therapeutic effect of the drug. | 05-27-2010 |
20100177106 | ARBITRATION CIRCUIT TO ARBITRATE CONFLICT BETWEEN READ/WRITE COMMAND AND SCAN COMMAND AND DISPLAY DRIVER INTEGRATED CIRCUIT HAVING THE SAME - An arbitration circuit to arbitrate an issue between a read/write command and a scan command and a display driver integrated circuit including the arbitration circuit. The arbitration circuit includes a latch unit having a first latch circuit that latches and outputs a first signal related to a scan command and a second latch circuit that latches and outputs a second signal related to a read/write command, wherein the latch unit resets outputs of the first latch circuit and/or the second latch circuit in response to a ready signal related to a memory operation, and a maintaining unit to receive outputs of the first latch circuit and the second latch circuit, to generate a first internal signal to activate a scanning operation and a second internal signal to activate a reading/writing operation, maintain the first internal signal and the second internal signal, and to selectively activate the first internal signal or the second internal signal by changing the state of at least one of the first internal signal and second internal signal in response to the reset operation. | 07-15-2010 |
20100315964 | METHOD OF EXCHANGING MESSAGES AND TRANSMITTING AND RECEIVING DEVICES - A method of exchanging a round trip time between a transmitting device and a receiving device in a wireless network comprises receiving an echo request command from an audio video control (AVC) layer to a medium access control (MAC) layer, the echo request command including a first identifier for identifying the transmitting device, a second identifier for identifying the receiving device, and a third identifier; transferring a MAC message from the MAC layer to a physical layer, the MAC message including a message preamble, a message type, and the echo request command; transmitting a first physical layer data unit to the receiving device, the first physical layer data unit including at least one header, the MAC message, and audio/video (A/V) data; and receiving a second physical layer data unit from the receiving device, the second physical layer data unit including an echo report command in response to the echo request command, the echo report command including the third identifier. | 12-16-2010 |
20110111032 | MANUFACTURING METHOD OF COLLAGEN GEL COMPOSITION FOR BONE REGENERATION - Disclosed herein is a method for preparing a collagen gel composition for bone regeneration comprising collecting bone marrow from animal tissues and isolating nucleated cells from the bone marrow; and mixing the nucleated cells and a bio-matrix composed of type I collagen and apatite. | 05-12-2011 |
20120137251 | METHOD FOR MANAGING MENU FUNCTION IN MOBILE STATION - The method for managing menu functions in a mobile station includes the steps of executing menu edition, selecting menu items the user uses frequently in the executed menu edition, to set up a menu, executing the menu, and displaying the menu of the selected menu items at first. The basic menu inclusive of all menu items the mobile station provides is selected as a last menu item of the mode menu displayed at first so that the user can access to menu items other than the menu items of preference. By providing easy mode menu with menu items the user or manufacturer of the mobile station uses frequently in advance, and displaying on a display window at first, the user is permitted a quick and easy access to a desired menu item without going through many steps of menus for using the desired menu item. | 05-31-2012 |
20150017479 | PRODUCTION METHOD FOR GLASSY CARBON MOLD - The present invention relates to a production method for a glassy carbon mold, and, more specifically, relates to a production method for a glassy carbon mold including the steps of: placing a mixture having a thermosetting resin, a curing agent, and a viscosity adjusting solvent between a thermosetting resin substrate and a master pattern formed by a micro-nano process; pressing either the master pattern or the thermosetting resin substrate and applying heat to form a cured thermosetting resin pattern part on the substrate; and removing the master pattern, and subjecting the substrate and the cured thermosetting resin pattern. | 01-15-2015 |
Patent application number | Description | Published |
20130342170 | BATTERY DISCHARGE DEVICE FOR REUSING DISCHARGE ENERGY AND METHOD USING BATTERY DISCHARGE DEVICE - A battery discharge device may include an accommodation unit to accommodate a battery, a controller to control a switch connected to the battery so that a first alternating current (AC) power is generated based on a discharge profile and a first direct current (DC) power discharged from the battery, a transformation unit to generate, based on the first AC power, a second AC power having a voltage higher than a voltage of the first AC power, and a rectification unit to generate a second DC power, based on the second AC power. | 12-26-2013 |
20140084869 | METHOD AND APPARATUS FOR CHARGING AND DISCHARGING BATTERY - Disclosed is an apparatus and methods for charging and discharging a battery, the apparatus including at least one tray provided in a charge/discharge structure, or detached from the charge/discharge structure, for charging and discharging, a plurality of battery cells included in the at least one tray, and a power control system to supply power to the plurality of battery cells connected in series through a power line, wherein the power control system controls a current flowing through the plurality of battery cells connected in series. | 03-27-2014 |
20140292259 | DIRECT CURRENT (DC) MICROGRID CHARGE/DISCHARGE SYSTEM FOR SECONDARY BATTERIES CONNECTED IN SERIES - An algorithm and a direct current (DC) microgrid charge/discharge system with the algorithm are provided that noticeably increases charge/discharge voltage during charging and discharging by connecting a plurality of secondary batteries in series, compared to a single battery, that increases power conversion efficiency of a DC-to-DC (DC/DC) converter for charge/discharge power control by setting an appropriate voltage of a DC microgrid to be about twice a maximum voltage of a battery group, that enables charging and discharging to be stably performed regardless of a change in the battery group by adding a linear constant current source, that increases power conversion efficiency of the DC microgrid charge/discharge system by configuring a DC energy storage system (ESS) used for both charging and discharging with a combination of a typical electrolytic condenser and a super condenser or a group of the secondary batteries, and that simplifies the DC microgrid charge/discharge system. | 10-02-2014 |
20140340044 | APPARATUS AND METHOD WITH ACTIVE BALANCING CIRCUIT AND ACTIVE BALANCING ALGORITHM FOR CHARGING AND DISCHARGING SECONDARY BATTERIES CONNECTED IN SERIES - An active balancing control apparatus and method with an active balancing algorithm to charge and discharge a plurality of batteries connected in series. The active balancing control apparatus may be designed to simultaneously charge and discharge a plurality of batteries, connected in series and having different charge/discharge characteristics, using an active balancing circuit. The apparatus may perform switching to achieve balancing of each of the batteries so that all the batteries may be charged at a maximum voltage. | 11-20-2014 |
20140340092 | MONITORING APPARATUS AND METHOD OF BATTERY CONTACT POINT IN CHARGE/DISCHARGE SYSTEM WITH BATTERIES CONNECTED IN SERIES - A monitoring apparatus and method of a battery contact point that autonomously measures contact resistances of a contact terminal for directly connecting a battery for charging/discharging and a circuit in a charge/discharge apparatus for charging/discharging a single secondary battery or a plurality of secondary batteries in series. | 11-20-2014 |
20150343970 | MOBILE ENERGY STORAGE SYSTEM - An energy storage system is provided. The system includes an energy storage device including at least one battery module, a power adjuster that adjusts power of the energy storage device, a controller that controls the energy storage device and the power adjuster, a rack that accommodates the energy storage device, the power adjuster and the controller, the rack including at least one stationary coupler fixed to a movable unit and at least one support device that supports the energy storage system against the moveable unit. | 12-03-2015 |
20160054785 | POWER CONTROL APPARATUS OF ENERGY STORAGE SYSTEM - A power control apparatus of an energy storage system and method of controlling the power control apparatus are provided. The power control apparatus includes a battery manager to monitor a charge state of at least one battery module and to manage charge and discharge of the at least one battery module, a power converter to convert power of the at least one battery module from alternating current (AC) to direct current (DC) or from DC to AC, a controller configured to control the battery manager and the power converter, and a standby power supplier configured to supply constant power to the battery manager, the power converter, and the controller when the battery manager is not driven. | 02-25-2016 |
Patent application number | Description | Published |
20090077642 | COOPERATION METHOD AND SYSTEM BETWEEN SEND MECHANISM AND IPSEC PROTOCOL IN IPV6 ENVIRONMENT - The present invention relates to a method of embodying a cooperation system between SEND and IPSec in an IPv6 environment. The cooperation system between SEND and IPSec in accordance with the present invention includes: receiving an authentication completion report message including a first IP address of a host whose authentication is completed by the SEND; generating new authentication information corresponding to the host and storing the new authentication information in a temporary storage area, if authentication information for the host is not present in the temporary storage area, wherein the authentication information includes the first IP address; and if an authentication check request message including a second IP address is received from the IPSec, checking whether the second IP address is present in the temporary storage area, and sending the result of checking to the IPSec. The present invention allows the authentication information shared between SEND and IPSec in a mobile environment, where the network is frequently accessed, enabling IPSec secure communication at a lower cost. | 03-19-2009 |
20100055922 | METHOD FOR FABRICATING SEMICONDUCTOR DEVICE - A method for fabricating a semiconductor device improves the variation in critical dimensions of neighboring patterns when employing a negative SPT process. The method includes forming an etch stop layer on an etch target layer, forming a first hard mask pattern on the etch stop layer, forming a spacer pattern on a sidewall of the first hard mask pattern, forming a second hard mask layer on an entire surface of a resultant structure including the spacer pattern, forming a second hard mask pattern by etching the second hard mask layer up to a height of the first hard mask pattern, removing the spacer pattern, and forming a pattern by etching the etch stop layer and the etch target layer using the first and the second hard mask patterns as an etch barrier. | 03-04-2010 |
20100248467 | METHOD FOR FABRICATING NONVOLATILE MEMORY DEVICE - Disclosed is a method for fabricating a nonvolatile memory device having a stacked gate structure in which a floating gate, a charge blocking layer, and a control gate are sequentially stacked. The method includes forming a first conductive layer for floating gate over a substrate; forming a charge blocking layer and a second conductive layer for control gate over a resulting structure including the first conductive layer; forming an etch mask pattern over the second conductive layer; performing a primary etch process on the second conductive layer until the charge blocking layer is exposed; forming a passivation layer on a sidewall of the second conductive layer exposed by the primary etch process; and performing a secondary etch process on the charge blocking layer and the first conductive layer. | 09-30-2010 |
20110167422 | VIRTUALIZATION APPARATUS - A virtualization apparatus includes one or more guest machines each comprised of a guest kernel and a guest user process, a hypervisor module installed in a host kernel and handling a request of the guest machine with regard to the virtualization apparatus, and a virtual processor supporting the guest machine to serve as a host user process and handling an interrupt and a switching of the guest machine, wherein address spaces of the guest kernel and the guest user process are designed to be separated from each other. | 07-07-2011 |
Patent application number | Description | Published |
20090146105 | Liquid Crystal Photo-Alignment Agent and Liquid Crystal Photo-Alignment Film and Liquid Crystal Display Including the Same - One embodiment of the present invention provides a liquid crystal photo-alignment agent that includes a polyamic acid copolymer including a repeating unit having the following Formula 1 and a repeating unit having the following Formula 2; a polyimide copolymer including a repeating unit having the following Formula 3 and a repeating unit having the following Formula 4; or a combination thereof: | 06-11-2009 |
20100155661 | Epoxy Compound for Liquid Crystal Photo-Alignment Agent, Liquid Crystal Photo-Alignment Agent, and Liquid Crystal Photo-Alignment Film - Disclosed is an epoxy compound for a liquid crystal photo-alignment agent, a liquid crystal photo-alignment agent, and a liquid crystal photo-alignment film. The epoxy compound is represented by the following Chemical Formula 1. | 06-24-2010 |
20110230606 | Liquid Crystal Photo-Alignment Agent and Liquid Crystal Photo-Alignment Film Manufactured Using the Same - Disclosed is a liquid crystal photo-alignment agent and a liquid crystal photo-alignment film manufactured using the same. The liquid crystal photo-alignment agent includes an epoxy compound represented by Chemical Formula 1, and a polymer including a polyamic acid, a polyimide, or a mixture thereof. | 09-22-2011 |
20120116045 | Liquid Crystal Alignment Agent, Liquid Crystal Alignment Film Manufactured Using the Same, and Liquid Crystal Display Device Including the Liquid Crystal Alignment Film - Disclosed is a liquid crystal alignment agent including a polymer including polyamic acid including a repeating unit represented by Chemical Formula 1, polyimide including a repeating unit represented by Chemical Formula 2, or a combination thereof. | 05-10-2012 |
20120172541 | Liquid Crystal Alignment Agent, Liquid Crystal Alignment Film Manufactured Using the Same, and Liquid Crystal Display Device Including the Liquid Crystal Alignment Film - A liquid crystal alignment agent includes a first polymer including polyamic acid including a repeating unit represented by the following Chemical Formula 1, polyimide including a repeating unit represented by the following Chemical Formula 2, or a combination thereof. A liquid crystal alignment film manufactured using the liquid crystal alignment agent, and a liquid crystal display including the liquid crystal alignment film are also provided. | 07-05-2012 |
20130123438 | Liquid Crystal Alignment Agent, Liquid Crystal Alignment Film Manufactured Using the Same, and Liquid Crystal Display Device Including the Liquid Crystal Alignment Film - Disclosed is a liquid crystal alignment agent that includes a polymer including a polyamic acid including a repeating unit represented by the following Chemical Formula 1, polyimide including a repeating unit represented by the following Chemical Formula 2, or a combination thereof, wherein in Chemical Formulas 1 and 2, X | 05-16-2013 |
Patent application number | Description | Published |
20110204686 | ACTIVE HEADREST - An active headrest has a simple structure so that injuries of the neck and a portion near the neck of a passenger can be effectively prevented in the event of a rear-end collision and forward and rearward inclinations of the active headrest can be adjusted in an ordinary driving state to improve user's convenience and shake of the active headrest with respect to a vehicle seat in an ordinary state can be prevented to suppress noise and vibration and the quality of the vehicle seat and the car can be improved. | 08-25-2011 |
20130158415 | BALLISTOCARDIOGRAM ANALYSIS APPARATUS AND METHOD, AND SYSTEM FOR UTILIZING BALLISTOCARDIOGRAM FOR VEHICLE USING THE SAME - A ballistocardiogram (BCG) analysis apparatus, method, and system is provided for utilizing the BCG for a vehicle. A basic pattern is selected when measurement of a BCG is initiated. Data about BCG is measured for a predetermined period of time. Whether the basic pattern is suitable for the measured data is determined by comparing the measured data with the basic pattern. If the basic pattern is suitable for the measured BCG data, continuous data about the BCG is collected. Signal processing is performed based on pattern matching using the continuous data. A biological condition of the examinee is recognized using results of the signal processing. A posture of the examinee is measured, and if the posture of the examinee has changed, a pattern DB is searched, the basic pattern is changed to a suitable pattern, and then signal processing is performed. | 06-20-2013 |
20140039330 | SYSTEM AND METHOD FOR OBSERVING HEART RATE OF PASSENGER - A system and method is provided for observing a heart rate of a passenger. The system for observing a heart rate of a passenger includes a plurality of different types of heart rate sensors provided on a seat cushion or a seat back, and a control unit for collecting waveforms of the heart rate sensors for respective sensor types, computing accuracies of the waveforms for respective sensor types at each unit time, selecting a waveform having a highest accuracy at each unit time, and then calculating a heart rate. | 02-06-2014 |
20150126876 | BALLISTOCARDIOGRAM ANALYSIS METHOD AND VEHICLE BALLISTOCARDIOGRAM ANALYSIS SYSTEM USING THE SAME - A BCG analysis system includes a vehicle behavior sensor, a posture measurement sensor, a pattern database, a BCG measurement unit, a signal processing unit, and a biostate recognition unit. The vehicle behavior sensor measures the physical momentum of a vehicle. The posture measurement sensor measures the posture of a testee. The pattern database stores standardized representative patterns. The BCG measurement unit measures the BCG signal of the testee. The signal processing unit obtains desired data by matching the BCG signal with a pattern of the pattern database, searching the pattern database for a new pattern when the posture of the testee and the physical momentum of the vehicle may be changed, and matching the BCG signal of the BCG measurement unit with the new pattern. The biostate recognition unit recognizes the biostate of the testee. | 05-07-2015 |
20150158494 | METHOD AND APPARATUS FOR DETERMINING CARELESSNESS OF DRIVER - A method and an apparatus for determining a carelessness of a driver may include detecting an object having an impedance substance by capacitive sensors provided in a headrest of a seat of a vehicle, detecting changes in electrostatic capacity by the capacitive sensors, measuring distance values between the object having the impedance substance and the capacitive sensors by using the changes in electrostatic capacity detected by the capacitive sensors, and determining whether the object having the impedance substance may be in a careless state by using the distance values. | 06-11-2015 |