Patent application number | Description | Published |
20120201182 | POWER-SAVING METHOD IN A WIRELESS COMMUNICATION SYSTEM - The present invention relates to a power-saving method in a wireless communication system. In a power-saving method for a terminal of a wireless communication system according to one aspect of the present invention, the terminal receives configuration information relating to power-saving from a base station and operates in a power-down mode in which receive processing is not carried out in accordance with the configuration information relating to power saving; and the configuration information comprises at least one or other of information relating to a time point at which the base station is not transmitting packets to the terminal and a time point at which the base station is transmitting packets to the terminal. | 08-09-2012 |
20120243497 | METHOD AND APPARATUS FOR TRANSMITTING UPLINK CONTROL INFORMATION IN WIRELESS COMMUNICATION SYSTEM FOR SUPPORTING MULTI-CARRIERS - The present invention relates to a method for transmitting the uplink control information in the wireless communication system supporting the multi-carriers according to one embodiment of the present invention, which comprises the steps of: reserving one or more channel selection resources for transmitting the uplink control information; receiving scheduling information for one or more uplink data channels to be transmitted on the same time domain resources as the reserved channel selection resources; determining an uplink data channel in which the uplink control information is multiplexed, from one or more uplink data channels; and multiplexing and transmitting the uplink control information in each of one or more resource element regions corresponding to each of one or more channel selection resources which are reserved to transmit the uplink control information, on the selected one uplink data channel. | 09-27-2012 |
20120320831 | METHOD AND APPARATUS OF TRANSMITTING AND RECEIVING SYNCHRONIZATION SIGNAL IN A DISTRIBUTED ANTENNA SYSTEM - A method and apparatus of transmitting and receiving a synchronization signal in a distributed antenna system (DAS) is disclosed. A method of receiving a synchronization signal in a mobile station of a distributed antenna system (DAS) comprises receiving a primary preamble from a base station through one of a plurality of distributed antennas, which is previously defined; and acquiring first synchronization using the primary preamble. | 12-20-2012 |
20140347972 | METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING A REFERENCE SIGNAL IN A WIRELESS COMMUNICATION SYSTEM - A base station apparatus for transmitting a reference signal in a wireless communication system is provided in which a processor generates the same sequence for resource elements (REs) allocated to each layer for reference signal transmission and spreads or covers Walsh codes for a user equipment-specific reference signal sequence such that sequences generated for the resource elements can be orthogonal to each other on a time axis. The Walsh code spreading or covering by the processor is applied on a frequency axis based on a plurality of resource blocks (RBs) or based on a pair of resource blocks such that mutually different sequences having mutually different sequence values can be mapped between resource blocks or between pairs of resource blocks. A transmission module transmits the reference signal, to which the generated reference signal sequence is applied to user equipment via each layer. | 11-27-2014 |
Patent application number | Description | Published |
20120203008 | DI(AMINOGUANIDIUM) 4,4',5,5'-TETRANITRO-2,2'-BIIMIDAZOLE, AND PREPARATION METHOD THEREOF - According to the present invention, unstable hydrogen of 4,4′,5,5′-tetranitro-2,2′-biimidazole, which is a promising material for insensitive high-performance molecular explosives, may be stabilized by aminoguanidium to provide di(aminoguanidium) 4,4′,5,5′-tetranitro-2,2′-biimidazole, thereby solving the hygroscopicity of 4,4′,5,5′-tetranitro-2,2′-biimidazole, and enhancing performance and insensitivity thereof. | 08-09-2012 |
20140053189 | APPARATUS AND METHOD FOR PROVIDING PERSONALIZED HOME SCREEN - Provided is an apparatus for providing a personalized home screen, and the apparatus includes a user identification unit configured to receive user identification information comprising login information and biometric information of a user; and a home screen processing unit configured to identify the user by comprising the received user identification information with a collection of user personal information of multiple users and searching for user personal information corresponding to the received user identification information, and to display a personalized home screen based on the user personalization information of the identified user. | 02-20-2014 |
20140379925 | APPARATUS AND METHOD FOR INTERWORKING BETWEEN APP STORE SERVERS TO SHARE APPLICATION INFORMATION - An apparatus and method for interworking between a plurality of app store servers to share app information therebetween, which enables conventional app store servers to access app information of apps registered with each app store server through one app store server based on an open service interface. | 12-25-2014 |
Patent application number | Description | Published |
20160040042 | COMPOSITION FOR FORMING ADHESIVE LAYER OF DICING FILM, AND DICING FILM - There are provided a composition for forming an adhesive layer of a dicing film including: a silicon compound oil including at least one reactive functional group; an adhesive binder; and a photoinitiator, wherein a weight ratio of the silicon compound oil including at least one reactive functional group to the adhesive binder is 0.01% to 4.5%, a dicing film including an adhesive layer including the composition, a dicing die bonding film including the dicing film, and a method for dicing a semiconductor wafer using the dicing die bonding film. | 02-11-2016 |
20160040043 | COMPOSITION FOR FORMING ADHESIVE LAYER OF DICING FILM, AND DICING FILM - There are provided a composition for forming an adhesive layer of a dicing film, including: a polymer additive including at least one polymer selected from the group consisting of a polymer containing a (meth)acrylate-based functional group and a non-polar functional group, a (meth)acrylate-based polymer containing at least one fluorine, and a silicon-modified (meth)acrylate-based polymer containing a reactive functional group; an adhesive binder; and a photoinitiator, wherein a weight ratio of the polymer additive to the adhesive binder is 0.01% to 4.5%, a dicing film including an adhesive layer including the composition, a dicing die bonding film including the dicing film, and a method for dicing a semiconductor wafer using the dicing die bonding film. | 02-11-2016 |
20160060489 | DICING FILM AND DICING DIE-BONDING FILM - The present invention relates to a dicing film including: a substrate film; and a cohesive layer, wherein a storage modulus of the cohesive layer at 30° C. is 3*10 | 03-03-2016 |
20160062010 | POLARIZING PLATE AND IMAGE DISPLAY DEVICE INCLUDING THE SAME - The present disclosure relates to a polarizing plate including an adhesive layer, a primer layer and a polyethylene terephthalate film which are sequentially formed on at least one side of a polarizer, wherein the adhesive layer in the present disclosure is formed by an active energy ray-curable adhesive including a first epoxy compound of which a homopolymer has a glass transition temperature of 120° C. or higher, a second epoxy compound of which a homopolymer has a glass transition temperature of 60° C. or lower, and a cationic photopolymerization initiator, and wherein the primer layer is formed by a primer composition including one or more binder resins selected from the group consisting of polyester and polyvinyl alcohol-based resins, and one or more cross-linking agents selected from the group consisting of acrylic cross-linking agents, epoxy-based cross-linking agents and polyvinyl alcohol-based cross-linking agents. | 03-03-2016 |
Patent application number | Description | Published |
20130037921 | RESIST UNDERLAYER COMPOSITION AND PROCESS OF PRODUCING INTEGRATED CIRCUIT DEVICES USING SAME - A resist underlayer composition, including a solvent, and an organosilane condensation polymerization product of hydrolyzed products produced from a compound represented by Chemical Formula 1, a compound represented by Chemical Formula 2, and a compound represented by Chemical Formula 3. | 02-14-2013 |
20140187017 | PROCESS OF PREPARING A GAP FILLER AGENT, A GAP FILLER AGENT PREPARED USING SAME, AND A METHOD FOR MANUFACTURING SEMICONDUCTOR CAPACITOR USING THE GAP FILLER AGENT - A method of preparing a gap filler agent includes adding a halosilane to a basic solvent, and, to the basic solvent and the halosilane, adding ammonia in an amount of about 50 to about 70 parts by weight based on 100 parts by weight of the halosilane at a rate of about 1 g/hr to about 15 g/hr. | 07-03-2014 |
20150044358 | COMPOSITION FOR FORMING SILICA BASED INSULATING LAYER, SILICA BASED INSULATING LAYER AND METHOD FOR MANUFACTURING SILICA BASED INSULATING LAYER - A composition for forming a silica-based insulation layer, a silica-based insulation layer, and a method of manufacturing the silica-based insulation layer, the composition including a solvent; and an organosilane-based condensation polymerization product, the organosilane-based condensation polymerization product being prepared from a compound mixture, the compound mixture including compounds represented by the following Chemical Formulae 1 and 2: | 02-12-2015 |
20150044883 | COMPOSITION FOR FORMING SILICA BASED INSULATING LAYER, SILICA BASED INSULATING LAYER AND METHOD FOR MANUFACTURING SILICA BASED INSULATING LAYER - A composition for forming a silica-based insulation layer, a silica-based insulation layer, and a method of manufacturing the silica-based insulation layer, the composition including a solvent; and an organosilane-based condensation polymerization product that includes a structural unit represented by the following Chemical Formula 1: | 02-12-2015 |
Patent application number | Description | Published |
20080232280 | Registration method of multiple care-of address - The present invention relates to a binding update identifier sub-option field configuration method and a binding update information configuration method. In the method, a binding update identifier sub-option field including current used interface and data characteristics and corresponding to one interface of the plurality of interfaces is generated, the binding update identifier sub-option field is transmitted to a home agent and a correspondent node, a care-of address corresponding to a binding update identifier is stored, and binding update is performed. | 09-25-2008 |
20080233975 | Paging method and apparatus for heterogeneous wireless network system - In a heterogeneous wireless network system, a apparatus for notifying a mobile station of existence of traffic from a network to which the mobile station is not connected receives an identifier of the mobile station from the network to which the mobile station is not connected. The apparatus checks the network to which the mobile station having the same identifier as the received is connected, and transmits a signal for indicating existence of traffic to the mobile station by using the network's interface. | 09-25-2008 |
20110275830 | METHOD FOR PREPARATION OF 2,4-DINITROIMIDAZOLE WHICH IS AN INTERMEDIATE FOR INSENSITIVE MELTCASTABLE MOLECULAR EXPLOSIVE - The present invention provides a method for preparing 2,4-dinitroimidazole, wherein separation of 1,4-donitroimidazole in powder form is avoided so that it is possible to eliminate allergy problems in workers and simplify the process, thereby improving process economy. | 11-10-2011 |
20140108451 | METHOD AND APPARATUS FOR INTEGRATED APPLICATION SEARCH IN MULTIPLE APP STORES - An application search apparatus is provided, the apparatus including an input unit to receive a search word from a user, and generate a query word based on the received search word, a controller to provide an integrated result of searching a plurality of app stores for an application corresponding to the query word, and a storage unit to categorize an application provided by the plurality of app stores, and download and store the application provided by the plurality of app stores. | 04-17-2014 |
20140121401 | GEM-DINITRO ESTER COMPOUND AS ENERGETIC MATERIAL AND PREPARATION METHOD THEREOF - Provided is a gem-dinitro ester compound, represented by Formula 1 below: | 05-01-2014 |
20140135453 | METHOD FOR PREPARING A DIFUNCTIONAL POLY(GAP-co-THF)DIOL FOR PREPARATION OF POLYURETHANE HAVING EXCELLENT MECHANICAL PROPERTIES - Provided is a method for a poly(GAP-co-THF)diol prepolymer in which THF monomer units are copolymerized to GAP, having high difunctionality, a reduced amount of cyclic oligomer side products having a small molecular weight, a wide copolymer composition and controlled molecular weight. The resulted poly(GAP-co-THF)diol prepolymer according to the present invention is used as a binder for a high-energy PBX or composite propellant, specifically used as a binder in the preparation of polyurethane having excellent mechanical properties. | 05-15-2014 |
20140244803 | INTEGRATED APP STORE APPARATUS, A METHOD OF PROVIDING AN APPLICATION IN THE APPARATUS, AND AN INTEGRATED APP STORE SYSTEM - An integrated app store device according to the present invention includes an authentication server performing registration and authentication on a client terminal, a content managing server performing one of registration, search, and download of an application, a web application server providing a web front for a user, and an interworking server providing an open API (Application Programming Interface) for an external app store to access. Accordingly, functions of an app store are defined in the form of a standard-based common interface (Open API) and various terminals and platform environments are supported, thus providing an open-type app store model that may be efficiently expanded even when the type of user terminal and type of service or business environment are varied. | 08-28-2014 |
20150119599 | GEM-DINITRO ESTER ENERGETIC MATERIAL USING ESTERIFICATION AND PREPARATION METHOD THEREOF - This invention relates to a gem-dinitro ester energetic material represented by Chemical Formula 1 below, which is synthesized using esterification, and to a preparation method thereof: | 04-30-2015 |
Patent application number | Description | Published |
20140159194 | SEMICONDUCTOR DEVICE - A semiconductor device includes a substrate having a plurality of active regions defined by a device isolation region, a plurality of conductive patterns on the plurality of active regions, each of the conductive patterns having side walls, a conductive line that faces the side walls of the conductive patterns with an air spacer therebetween on the active regions, the conductive line extending in a first direction, and a first insulating film covering the side walls of the conductive patterns between the air spacer and the conductive pattern. A lower portion of the first insulating film that is near the substrate protrudes toward the air spacer. | 06-12-2014 |
20140206186 | METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE - A method of manufacturing a semiconductor device includes forming a plurality of conductive lines separated from one another in a first direction via a slender hole and extending in a second direction perpendicular to the first direction, forming a first insulation layer filling the slender hole between the plurality of conductive lines, forming a plurality of first isolated holes separated from one another between the plurality of conductive lines in the first direction and the second direction by patterning the first insulation layer, forming a liner layer in the first isolated holes, filling a second insulation layer having an etching selectivity with respect to the first insulation layer, in the first isolated holes on the liner layer and forming a plurality of second isolated holes between the conductive lines by removing the first insulation layer using the etching selectivity between the second insulation layer and the first insulation layer. | 07-24-2014 |
20140231892 | SEMICONDUCTOR DEVICE AND METHOD OF FORMING THE SAME - First dopant regions and second dopant regions are provided at both sides of the gate structures. Conductive lines cross over the gate structures and are connected to the first dopant regions. Each of the conductive lines includes a conductive pattern and a capping pattern disposed on the conductive pattern. Contact structures are provided between the conductive lines and are connected to the second dopant regions. Each of the contact structures includes a lower contact pattern disposed on the second dopant region and an upper contact pattern disposed on the lower contact pattern. A bottom surface of the upper contact pattern is lower than a top surface of the conductive pattern. | 08-21-2014 |
20150061154 | SEMICONDUCTOR DEVICES INCLUDING INSULATING EXTENSION PATTERNS BETWEEN ADJACENT LANDING PADS AND METHODS OF FABRICATING THE SAME - A semiconductor memory device includes a plurality of pattern structures respectively including a bit line and insulating spacers on sidewalls thereof protruding from a substrate. A plurality of insulating extension patterns are provided on opposing sidewalls of the pattern structures, and respectively extend from upper portions of the opposing sidewalls toward the substrate along the insulating spacers such that lower portions of the opposing sidewalls are free of the extension patterns. A plurality of buried contact patterns are provided on the substrate between the lower portions of the opposing sidewalls of adjacent pattern structures. Related fabrication methods are also discussed. | 03-05-2015 |
Patent application number | Description | Published |
20110005415 | PRINTING APPARATUS AND METHOD FOR FORMING THIN FILM PATTERN USING THE PRINTING APPARATUS - The present invention relates to a printing apparatus and method for forming a thin film pattern using the printing apparatus which can form a multi-layered thin film pattern on a substrate. | 01-13-2011 |
20110142979 | PATTERNING APPARATUS - A patterning apparatus includes a stage arranged under a flexible substrate, a plurality of correction units arranged closely to the stage, attached to the flexible substrate, and configured to apply a tension force to the flexible substrate, and a pattern forming unit configured to form a pattern on the flexible substrate. The patterning apparatus corrects distortion of the flexible substrate by using the correction units. | 06-16-2011 |
20110155004 | DEVICE AND METHOD FOR FORMING THIN FILM PATTERN - The present invention provides device and method for forming a thin film pattern which can maintain an extent of wetting of a printing liquid at a proper state without time dependence. The device for forming a thin film includes a printing liquid supply unit for supplying printing liquid, a cliché having a depressed pattern and a relieved pattern for patterning the printing liquid, a printing roller for having the printing liquid supplied from the printing liquid supply unit thereto coated thereon and being rolled on the cliché and the substrate, and a solvent supply unit for supplying a solvent to the printing liquid before the printing liquid coated on the printing roller is brought into contact with the cliché. | 06-30-2011 |
20110157533 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR FABRICATING THE SAME - The present invention provides a liquid crystal display device for reducing line resistance of an line on glass (LOG) type signal line, and a method for fabricating the same. The liquid crystal display device includes signal lines formed at a picture display part, and an LOG type signal line formed at a peripheral region of the picture display part to have a width greater than the signal line and a plurality of first openings spaced at regular intervals for supplying a required driving signal to a drive IC to drive the signal lines. | 06-30-2011 |
Patent application number | Description | Published |
20100037295 | METHOD AND SYSTEM FOR EXCHANGING SECURITY SITUATION INFORMATION BETWEEN MOBILE TERMINALS - In a method for exchanging security situation information between mobile terminals, each of which is connected to a wired/wireless network, security profiles are exchanged between two mobile terminals between which a connection is to be established. The security profiles include security situation information of the mobile terminals, and, each mobile terminal performs a validity check on the received security profile to determine whether security situation of the opponent mobile terminal is trustworthy or not. The connection is established only when the security situations of both mobile terminals are trustworthy. | 02-11-2010 |
20100228976 | METHOD AND APPARATUS FOR PROVIDING SECURED NETWORK ROBOT SERVICES - At least one client robot in a domain are connected to a domain security management unit and a root security management unit is connected to at least one external server outside the domain and the domain security management unit via a network. A method for providing secured network robot services includes generating, at the domain security management unit, a shared key between the client robot and the external server when the client robot requests key distribution; generating, at the domain security management unit, a key distribution request message containing the shared key; and transmitting, at the domain security management unit, the key distribution request message to the external server. | 09-09-2010 |
20100228985 | CONTENT MANAGEMENT METHOD AND APPARATUS IN INTELLIGENT ROBOT SERVICE SYSTEM - A content management method in an intelligent robot service system includes: generating a key to distribute the key to a content generation node and a content execution node; generating a signature for a content using the distributed key in the content generation node; providing the content and the signature to the content execution node; and verifying a validity of the content in the content execution node to execute the verified content. | 09-09-2010 |
20110119237 | ADAPTATION DATA FILE PROVIDING APPARATUS, ADAPTATION DATA FILE PROCESSING APPARATUS, AND AIR TRAFFIC CONTROL SYSTEM AND METHOD - An adaptation data file providing apparatus is operated by at least one subsystem among subsystems configuring an air traffic control system that provides an air traffic control service. The apparatus includes: a data input unit for receiving adaptation data required to provide the air traffic control service; and a file generation unit for generating an adaptation file, which has a form to be transmittable to subsystems and is obtained by generating metadata for being used to check errors in the adaptation data and including the metadata and the adaptation data input through the data input unit therein. | 05-19-2011 |
20110130948 | APPARATUS AND METHOD FOR MANAGING FLIGHT PLAN STATE FOR AIR TRAFFIC CONTROL - Disclosed are an apparatus and a method for managing a flight plan state for an air traffic control that manage the flight plan state by using time information and accurately manage departure and arrival states of an aircraft by utilizing a state processor only for departure/arrival. The apparatus for managing a flight plan state for an air traffic control includes: a flight plan managing device generating a flight plan list on the basis of an inputted flight plan and setting a flight plan state of the flight plan included in the flight plan list; and a departure/arrival managing device generating a departure-scheduled aircraft list and an arrival-scheduled aircraft list on the basis of the flight plan state of the aircraft set by the flight plan managing device and managing departure and arrival of the aircraft on the basis of the departure-scheduled aircraft list and the arrival-scheduled aircraft list. | 06-02-2011 |
20110149957 | METHOD OF TRACEBACK AND ISOLATION OF HIGH-RISK FLIGHT DATA PACKET AND APPARATUS FOR THE SAME - Disclosed is a method of traceback and isolation of a high-risk flight data packet and an apparatus for the same. The method of traceback and isolation of a high-risk flight data packet includes monitoring, by a flight data packet monitoring unit, whether a high-risk flight data packet is generated in flight data packets transmitted to a flight data processing apparatus; tracebacking a transfer path for the high-risk flight data packet on a network by a path tracebacking unit when the high-risk flight data packet is generated; and isolating, by an isolation processing unit, a flight data terminal transmitting the high-risk flight data packet to the transfer path from an aeronautical telecommunication network. The present invention can increase the security, reliability, and availability of the air traffic control system and can be performed without stopping the allocation of services to authenticated users of the air traffic control system. | 06-23-2011 |
20130113636 | APPARATUS AND METHOD FOR AUTOMATICALLY APPLYING METEOROLOGICAL INFORMATION FOR AIRCRAFT TRAFFIC CONTROL - An apparatus for automatically applying meteorological information includes a meteorological information classifying unit configured to automatically classify various types of meteorological information discriminately depending on their formats; and a meteorological information parsing unit configured to perform parsing to cut meteorological information classified by the meteorological information classifying unit. Further, the apparatus includes a meteorological information verifying unit configured to verify a syntax error and semantic content with respect to the meteorological information; and a meteorological message generating unit configured to generate a meteorological message by extracting only items required for air control from the meteorological information. Furthermore, the apparatus includes a meteorological message transmission unit configured to transmit the meteorological message generated by the meteorological message generating unit to a controller working position (CWP) system that performs air control. | 05-09-2013 |
20150177735 | APPARATUS AND METHOD FOR CONTROLLING VESSEL DEVIATING FROM ANCHORAGE - The present invention relates to an apparatus and method that control a vessel deviating from an anchorage using wide-range sensor-based spherical trigonometry. In the method, vessels anchored in an anchorage are monitored. The anchorage is defined as a group, and the group of the anchored vessels is managed. Leaving of a vessel, needing to deviate from the anchorage, from the group is controlled. If a vessel recognized as a vessel identical to one that left the group requests anchoring after a predetermined period of time has elapsed, the anchoring-requesting vessel is controlled. | 06-25-2015 |
20150241560 | APPARATUS AND METHOD FOR PROVIDING TRAFFIC CONTROL SERVICE - An apparatus and method for providing traffic control service are disclosed herein. The apparatus for providing traffic control service includes a multi-sensor fusion processing unit, an image object tracking and combination unit, and an information provision unit. The multi-sensor fusion processing unit generates the location information of a vessel by fusing radar information and automatic identification system (AIS) information together. The image object tracking and combination unit sets a detection area on a closed-circuit television (CCTV) image based on the information of the vessel, and detects the vessel by performing image processing within the set detection area. The information provision unit generates mapping display information based on the information of the vessel and the result of the detection achieved by performing the image processing, and displays the generated mapping display information within a CCTV screen, thereby providing traffic control service. | 08-27-2015 |
20150261869 | VESSEL TRAFFIC SERVICE SYSTEM AND METHOD FOR EXTRACTING ACCIDENT DATA - The present invention relates to a vessel traffic service system and a method for extracting accident data, and more particularly, to a technique that search and extracts possible event traffic data automatically from data of a concerned area without knowing exact time when a marine accident occurs. The vessel traffic service system includes: an input unit receiving conditional information for extracting accident occurrence data from a user; a storage unit storing at least one of an automatic identification system (AIS) signal, a radar signal, and a camera image signal; and a control unit extracting an event occurrence part from at least one of the AIS signal, the radar signal, and the camera image signal of a point and a time at which an accident occurs in accordance with the conditional information to generate an accident candidate list. | 09-17-2015 |
20150262494 | APPARATUS AND METHOD FOR PREDICTING RISK OF COLLISION OF OBJECT - A method and apparatus for predicting the risk of the collision of an object are disclosed herein. The apparatus for predicting the risk of the collision of an object includes an information reception unit, an input processing unit, a risk calculation unit, and a provision unit. The information reception unit receives information transmitted by each of a plurality of heterogeneous transmission apparatuses. The input processing unit processes the information into input information required to calculate a degree of risk of a collision between objects. The risk calculation unit calculates the degree of risk of the collision between the objects using the processed input information. The provision unit externally outputs the degree of risk of the collision, and performs control so that the risk of the collision between the objects can be externally predicted. | 09-17-2015 |
Patent application number | Description | Published |
20110123849 | Rechargeable lithium battery - Disclosed is a rechargeable lithium battery that includes a positive electrode including a lithium nickel-based positive active material; a negative electrode including a negative active material; an electrolyte including a lithium salt and a non-aqueous organic solvent; and a separator including a polymer substrate and a hydroxide compound-containing coating layer disposed on the polymer substrate. | 05-26-2011 |
20110293990 | RECHARGEABLE LITHIUM BATTERY - Disclosed is a rechargeable lithium battery that includes a positive electrode including a positive active material, a negative electrode including a silicon-based negative active material, an electrolyte including a lithium salt and a non-aqueous organic solvent, and a separator including a polymer substrate and a ceramic-containing coating layer on the polymer substrate. The ceramic-containing coating layer has a porosity at or between about 50% and about 90%, and a thickness at or between about 2 μm and about 6 μm. The rechargeable lithium battery has a capacity per volume of more than or equal to about 700 Wh/l. | 12-01-2011 |
20120301792 | RECHARGEABLE LITHIUM BATTERY - Disclosed is a rechargeable lithium battery that includes a positive electrode including a lithium nickel-based positive active material; a negative electrode including a negative active material; an electrolyte including a lithium salt and a non-aqueous organic solvent; and a separator including a polymer substrate and a hydroxide compound-containing coating layer disposed on the polymer substrate. | 11-29-2012 |
20130045419 | NEGATIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, NEGATIVE ELECTRODE INCLUDING THE SAME AND METHOD OF PREPARING THE SAME, AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME - Provided are a negative active material for a rechargeable lithium battery, which includes a first silicon oxide (SiO | 02-21-2013 |
20130052533 | NEGATIVE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME - In one aspect, a negative active material for a lithium secondary battery including silicon oxide represented by a chemical formula SiO | 02-28-2013 |
20150024249 | RECHARGEABLE LITHIUM BATTERY AND METHOD OF PREPARING THE SAME - A rechargeable lithium battery includes a positive electrode, a negative electrode, a separator between the positive electrode and the negative electrode, the separator including a porous substrate and a coating layer on at least one side of the porous substrate, the coating layer including a fluorine-based polymer, a ceramic, or a combination thereof; and an electrolyte. The negative electrode includes a current collector, a negative active material layer on the current collector, the negative active material layer including a polyvinylidene fluoride (PVdF) latex particle and an aqueous binder, and a polymer layer on the negative active material layer, the polymer layer including a PVdF latex particle. | 01-22-2015 |