Patent application number | Description | Published |
20110085673 | CIRCUIT APPARATUS FOR RECOGNIZING EARPHONE IN MOBILE TERMINAL - A circuit apparatus for recognizing an earphone in a mobile terminal is provided. The apparatus includes a plurality of devices, a wiring for recognizing the number of poles of the earphone, and a comparator. The plurality of devices are connected between a microphone bias power and a wiring that receives a signal from a microphone of an earphone. The wiring that recognizes the number of poles of the earphone branches from a wiring between at least two of the devices. The comparator compares a voltage of the wiring that recognizes the number of poles with a reference voltage to output a result signal. | 04-14-2011 |
20120038397 | METHOD AND APPARATUS OF RESETTING MOBILE DEVICE - A method and apparatus of resetting a mobile device including a Power Management Integrated Circuit (PMIC) with no manual reset function are provided. The apparatus includes an input unit for creating a specific input signal for a reset according to a user's input. The apparatus includes a reset unit for creating a manual reset input signal in response to the specific input signal, and for blocking battery power supplied to the PMIC by using the manual reset input signal and a signal created during operations of the mobile device. The reset apparatus includes a power unit for supplying the battery power. | 02-16-2012 |
20120235715 | RESET CIRCUIT AND METHOD OF PORTABLE TERMINAL - A reset circuit and a reset method of a portable terminal are provided. The reset circuit of a portable terminal includes an input unit for generating a certain input signal for reset according to a user input, a reset unit for generating a manual reset input signal according to an input of the certain input signal, for performing a control operation to cut-off power to be supplied to a Power Management IC (PMIC) using a signal generated during an operation maintenance time interval of the portable terminal and the manual reset input signal, and for performing a control operation to resupply the power to the PMIC according to an input signal from the input unit or completion of a preset timer, and a power supply unit for supplying the power. | 09-20-2012 |
20120237051 | EARPHONE SYSTEM FOR MOBILE DEVICES - An earphone system for a mobile device is provided. The earphone system includes an earphone interface with a plurality of contacts for accepting an earphone jack corresponding to 3- or 4-pole earphones, a controller with a plurality of ports for communicating with the earphones that are connected to the earphone interface via the earphone jack, and an earphone compatible circuit. The earphone compatible circuit controls the connection states between the contacts of the earphone interface and the ports of the controller, according to the type of earphone jack inserted into the earphone interface. The earphone compatible circuit connects corresponding contacts of the earphone jack to ports of the controller. | 09-20-2012 |
20120242617 | MIS-TOUCH AVOIDANCE METHOD AND APPARATUS OF MOBILE TERMINAL - A mis-touch avoidance method and apparatus for preventing an unintended touch made by noise generated by the attachment of an accessory or a user's grip from causing a malfunction of a mobile terminal including a touchscreen are provided. The mis-touch avoidance method includes detecting an attachment of an external device and recalibrating a reference value for touch recognition in response to the attachment of the external device. The mis-touch avoidance method also includes detecting a touch on the touchscreen, determining whether the touch is an unintended touch made by user's grip of the mobile terminal, and recalibrating a reference value for touch recognition when the touch is the unintended touch. | 09-27-2012 |
20120268438 | DISPLAY WITH A REFLECTIVE LC PANEL, AND THE DISPLAY METHOD - A display includes a reflective Liquid Crystal (LC) panel having an LC layer, an optical unit having a light source, and a transmission plate unit stacked on the reflective LC panel. The transmission plate unit includes a first transmission plate and a second transmission plate that have respective and different indexes of refraction. Light incident on a first side of the first transmission plate is totally internally-reflected by a boundary between the first transmission plate and the second transmission plate, and travels through the first transmission plate to the reflective LC panel. The LC layer of the reflective LC panel reflects the incident light of spectra corresponding to pixel signals in order to display a video. | 10-25-2012 |
20120286844 | METHOD AND APPARATUS FOR CONTROLLING DEVICE IN ELECTRONIC EQUIPMENT - A method and apparatus for controlling a device in electronic equipment having a plurality of devices are provided. The apparatus includes a power supply for supplying power, a slave device including a driving circuit operated according to the supplied power for transmitting and receiving data to and from another device, a switching circuit for connecting the driving circuit to a ground terminal when the switching circuit is turned-on and for opening the driving circuit from the ground terminal when the switching circuit is turned-off, and a host device for transmitting a control signal for turning-on the switching circuit when driving the slave device and for turning-off the switching circuit when not driving the slave device. When the device is not driven, the switching circuit may open a driving circuit from a ground terminal, thereby cutting-off leakage of an electric current through the device. | 11-15-2012 |
20120293407 | HEAD MOUNTED DISPLAY DEVICE AND IMAGE DISPLAY CONTROL METHOD THEREFOR - A Head Mounted Display (HMD) device and an image display control method are disclosed. The device includes a display unit including a left display and a right display for a left eye and a right eye for displaying images for the left eye and the right eye, a vital reaction sensor unit including a first vital reaction sensor for the left eye and a second vital reaction sensor for the right eye, detecting vital reaction changes of a user viewing the left display and the right display, and generating, when a vital reaction change is detected, an interruption signal including coordinates of a position at which the vital reaction change is detected, and a control unit for outputting images for the left eye and the right eye to the display unit. | 11-22-2012 |
20120299816 | HYBRID DISPLAY APPARATUS AND DISPLAY METHOD THEREOF - A hybrid display apparatus and a display method thereof are provided. In the apparatus, an emissive type display panel outputs an internal light to the outside and thereby displays data. A reflective type display panel passes the internal light to the outside, reflects an external light, and thereby displays the data. An intermediate film layer is interposed between the emissive type display panel and the reflective type display panel. The intermediate film layer passes the internal light from the emissive type display panel to the reflective type display panel, and also blocks the external light that passes through the reflective type display panel and is reflected at the emissive type display panel. | 11-29-2012 |
20130070937 | APPARATUS AND METHOD FOR CONFIRMING CONTROL INFORMATION OF EARPHONE IN PORTABLE TERMINAL - An apparatus and method for confirming control information that is input through an earphone in a portable terminal are provided. The apparatus includes an interface to which an earphone connects, and a controller for creating bit information dependent on a key input provided from the earphone connected through the interface, and confirming control information corresponding to the bit information. | 03-21-2013 |
20130146997 | MAGNETIC DEVICE AND METHOD OF MANUFACTURING THE SAME - A method of manufacturing a magnetic device includes forming a stack structure, the stack structure including a magnetic layer, and etching the stack structure by using an etching gas, the etching gas including at least 80% by volume of H | 06-13-2013 |
20130149499 | MAGNETIC DEVICES AND METHODS OF MANUFACTURING THE SAME - Magnetic devices, and methods of manufacturing the same, include a stack structure including at least one magnetic layer, etched using an etching gas including at least 70 volume percent of a hydrogen-containing gas and at least 2 volume percent of CO gas. | 06-13-2013 |
20160005615 | METHOD OF FORMING PATTERNS OF SEMICONDUCTOR DEVICE - A method of forming patterns of a semiconductor device includes forming a material film on a substrate, forming a hard mask on the material film, forming a first mold mask pattern and a second mold mask pattern on the hard mask, forming a pair of first spacers to cover opposite sidewalls of the first mold mask pattern, and a pair of second spacers to cover opposite sidewalls of the second mold mask pattern, forming a first gap and a second gap to expose the hard mask by removing the first mold mask pattern and the second mold mask pattern, the first gap being formed between the pair of first spacers and the second gap being formed between the pair of second spacers, forming a mask pattern on the hard mask to cover the first gap and expose the second gap, forming an auxiliary pattern to cover the second gap, removing the mask pattern; and forming a hard mask pattern by patterning the hard mask using the first spacers, the second spacers and the auxiliary pattern as a mask. | 01-07-2016 |
Patent application number | Description | Published |
20090110978 | FUEL CELL SYSTEM - A fuel cell system that effectively processes a flue gas generated from a heat source of a fuel reforming apparatus. The fuel reforming apparatus generates a reforming gas containing hydrogen through a reformation reaction of the fuel from a fuel supply, and a fuel cell main body generates electrical energy through an electrochemical reaction of the reforming gas with an oxidizing agent. The fuel reforming apparatus includes a reforming reaction part and a heat source. The reforming reaction part induces a reforming reaction in the fuel, and the heat source provides heat energy to the reforming reaction part. A flue gas postprocessor induces an oxidation-reduction reaction in a flue gas exhausted by a combustion reaction of the heat source to decrease toxic ingredients, such as CO, hydrocarbons, and NO | 04-30-2009 |
20090110979 | FUEL REFORMING DEVICE AND FUEL CELL SYSTEM - A fuel reforming device that prevents a flash-back phenomenon includes a reforming reactor and a heater. The reforming reactor reforms a fuel, and the heater provides thermal energy to the reforming reactor by generating the thermal energy by a catalytic oxidation reaction between a catalytic layer and an oxidation reaction material. The heater includes an inflow pipe that receives the oxidation reaction material, an outflow pipe that outputs a flue gas generated by the catalytic oxidation reaction, and a flue gas retrieving pipe that connects the outflow pipe and the inflow pipe to direct the flue gas to the inflow pipe. | 04-30-2009 |
20110250553 | Burner nozzle assembly and fuel reformer having the same - A burner nozzle assembly includes: a nozzle plate having an anode off-gas (AOG) nozzle at the center of the nozzle plate and a plurality of oxidation fuel nozzles surrounding the AOG nozzle; and a channel unit coupling the AOG nozzle with an AOG introducer to allow an AOG to flow therebetween and coupling the oxidation fuel nozzles with an oxidation fuel introducer to allow an oxidation fuel to flow therebetween. | 10-13-2011 |
20110281188 | PREFERENTIAL OXIDATION REACTOR AND FUEL CELL SYSTEM USING THE SAME - A preferential oxidation reactor for removing carbon monoxide in a hydrogen mixture gas is disclosed. The preferential oxidation reactor may include a housing having a catalytic layer provided therein, a mixture gas supply portion inserted into the interior of the housing and penetrating the catalytic layer, a condensate receiving portion contained within the housing and in fluid communication with a gas outlet port of the mixture gas supply portion and condensate control tubes arranged in the catalytic layer of the housing and in fluid communication with the condensate receiving portion. The condensate control tubes may have a capillary structure. A fuel cell system including the preferential oxidation reactor is also disclosed. | 11-17-2011 |
20110281189 | CONNECTION STRUCTURE BETWEEN OXIDIZER AND FUEL VAPORIZER IN FUEL REFORMER AND METHOD FOR FORMING THE SAME - A connection structure between a fuel vaporizer and an oxidizer in a fuel reformer is disclosed. Fuel reformers having the connection structure may be included in fuel cell systems. Methods for forming the connection structure are also disclosed. The method includes forming the fuel vaporizer and forming the oxidizer. Forming the fuel vaporizer may include forming through-holes in a bottom panel and a top panel to form the fuel vaporizer, forming an inner side panel protruding in a direction substantially normal to a frame of the bottom panel through-hole and welding a top portion of the inner side panel to the frame of the top panel through-hole. Forming the oxidizer may include welding a top portion of an inner wall of the oxidizer to a bottom surface of the frame of the bottom panel through-hole. | 11-17-2011 |
20120244445 | ELECTROLYTE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY COMPRISING SAME - In one aspect, a rechargeable lithium battery comprising a non-aqueous electrolyte including an organic solvent; a lithium salt and a substituted 2-fluoroalkoxy-1,3,2-dioxaphospholane 2-oxide is provided. The 2-fluoroalkoxy-1,3,2-dioxaphospholane 2-oxide can be a compound represented by the following Chemical Formula 1. | 09-27-2012 |
20130004840 | NON-AQUEOUS ELECTROLYTE ADDITIVE FOR LITHIUM SECONDARY BATTERY, NON-AQUEOUS ELECTROLYTE, AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME - A non-aqueous electrolyte additive for a lithium secondary battery, a non-aqueous electrolyte for a lithium secondary battery, and a lithium secondary battery, the additive including a bidentate phosphorus compound represented by the following Chemical Formula 1. | 01-03-2013 |
20130004861 | ELECTROLYTE ADDITIVE FOR LITHIUM SECONDARY BATTERY, NON-AQUEOUS ELECTROLYTE, AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME - A non-aqueous electrolyte additive for a lithium secondary battery, a non-aqueous electrolyte, and a lithium secondary battery including the same, the additive including dicyanoacetylene or a cyano group-containing unsaturated compound represented by the following Chemical Formula 1, the cyano group-containing unsaturated compound including an unsaturated bond and two or more cyano groups linked in cis- or trans-positions of carbons of the unsaturated bond. | 01-03-2013 |
20130011730 | POSITIVE ELECTRODE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY - Disclosed is a positive electrode for a rechargeable lithium battery and a rechargeable lithium battery including the same. The positive electrode includes a current collector; a positive active material layer including a positive active material and a vanadium oxide; and a vanadium oxide-contained coating layer formed between the current collector and the positive active material layer. | 01-10-2013 |
20130059210 | ELECTROLYTE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME - An electrolyte for a rechargeable lithium battery and rechargeable lithium battery including the same is provided. The electrolyte includes a film-forming compound; a lithium salt; and an organic solvent. | 03-07-2013 |
20130183590 | ELECTRODE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING SAME - An electrode for a lithium secondary battery, including a surface having surface roughness of about 800 nm to about 1000 nm, and a lithium secondary battery including the same. In one embodiment, the lithium secondary battery has improved cycle-life characteristics. | 07-18-2013 |
20130236776 | ELECTROLYTE ADDITIVE AND ELECTROLYTE INCLUDING SAME AND RECHARGEABLE LITHIUM BATTERY INCLUDING ELECTROLYTE - Disclosed are an electrolyte additive represented by the following Chemical Formula, an electrolyte including the same, and a rechargeable lithium battery. The electrolyte may have high dissolution capability in a non-aqueous organic solvent and high affinity for the surface of a negative electrode while promoting formation of a passivation film on the surface of a positive electrode and/or a negative electrode. | 09-12-2013 |
20130295470 | ELECTROLYTE ADDITIVE AND ELECTROLYTE INCLUDING THE SAME AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE ELECTROLYTE - An electrolyte additive and electrolyte and lithium rechargeable battery including the electrolyte additive are provided. The electrolyte additive may be a monosubstituted pentafluorocyclotriphosphazene. | 11-07-2013 |
20140050989 | SEPARATOR FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME - Disclosed is a separator having surface energy of about 45 mN to about 50 mN/m which can be prepared by radiating plasma on a polymer film under a current of from about 1800 mA to about 2000 mA and electric power of from about 2750 W to about 3000 W. Further disclosed is a rechargeable battery comprising the separator having a surface energy of about 45 mN to about 50 mN/m. | 02-20-2014 |
20140065463 | SEPARATOR FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME - A separator for a rechargeable lithium battery including a tungsten-doped vanadium oxide (VO | 03-06-2014 |
20140120416 | NEGATIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY AND METHOD OF MANUFACTURING THE SAME - In an aspect, a negative electrode for a lithium secondary battery and a method of manufacturing the same is provided. The negative electrode for the lithium secondary battery includes a negative active material layer. | 05-01-2014 |
20140127578 | ACTIVE MATERIAL FOR A SECONDARY BATTERY, SECONDARY BATTERY INCLUDING THE ACTIVE MATERIAL, AND METHOD OF PREPARING AN ACTIVE MATERIAL - An active material for a secondary battery, a secondary battery including the active material, and a method of preparing an active material, the active material including a silicon-based core; and an aluminum-based coating layer on at least a part of the silicon-based core. | 05-08-2014 |
20140134479 | ADDITIVE FOR ELECTROLYTE AND ELECTROLYTE AND RECHARGEABLE LITHIUM BATTERY - An electrolyte additive represented by the following Chemical Formula 1, an electrolyte, and a rechargeable lithium battery are disclosed: | 05-15-2014 |
20140134480 | ELECTROLYTE ADDITIVE AND ELECTROLYTE AND LITHIUM RECHARGEABLE BATTERY INCLUDING SAME - Disclosed are an additive for a rechargeable lithium battery electrolyte including an aromatic compound having an isothiocyanate group (—NCS), and an electrolyte and rechargeable lithium battery including the same. | 05-15-2014 |
20140141340 | ELECTROLYTE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME - An electrolyte for a rechargeable lithium battery that includes a lithium salt and a non-aqueous organic solvent including a compound represented by the following Chemical Formula 1 is described: | 05-22-2014 |
20140178748 | ELECTROLYTE ADDITIVE AND ELECTROLYTE INCLUDING SAME AND LITHIUM RECHARGEABLE BATTERY INCLUDING ELECTROLYTE - Disclosed is an electrolyte additive represented by the following Chemical Formula 1, and an electrolyte for a rechargeable lithium battery including the electrolyte additive, and a rechargeable lithium battery including the electrolyte. | 06-26-2014 |
20140178772 | ELECTROLYTE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME - An electrolyte for a rechargeable lithium battery that includes a lithium salt and a non-aqueous organic solvent, wherein the non-aqueous organic solvent includes a fluoro-based solvent represented by the following Chemical Formula 1, and a rechargeable lithium battery including the same. | 06-26-2014 |
20140199599 | ELECTROLYTES FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY COMPRISING SAME - Disclosed is an electrolyte for a rechargeable lithium battery including an organic solvent; a lithium salt; a flame retardant; and at least one acrylate compound having a fluorinated alkyl group. The electrolyte for a rechargeable battery may provide a rechargeable lithium battery having flame-retardant characteristics without decrease of cycle-life and battery performance. | 07-17-2014 |
20140205914 | ELECTROLYTE FOR LITHIUM RECHARGEABLE BATTERY AND LITHIUM RECHARGEABLE BATTERY INCLUDING THE ELECTROLYTE - Disclosed are an electrolyte for a rechargeable lithium battery including an ionic liquid represented by Chemical Formula 1, a lithium salt, and an organic solvent, and a rechargeable lithium battery including the electrolyte for a rechargeable lithium battery. | 07-24-2014 |
20140220426 | PHOSPHORUS CONTAINING COMPOUND, METHOD OF PREPARING SAME, AND ELECTROLYTE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME - A phosphorous containing compound represented by the following Chemical Formula 1, a method of preparing the phosphorous containing compound, an electrolyte for a rechargeable lithium battery including the phosphorous containing compound, and a rechargeable lithium battery including the electrolyte. | 08-07-2014 |
20140242453 | ELECTROLYTE AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME - An electrolyte for a rechargeable lithium battery including a lithium salt, a non-aqueous organic solvent, and an additive, wherein the additive includes a compound represented by Chemical Formula 1 | 08-28-2014 |
20140308562 | ELECTROLYTE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME - An electrolyte for lithium secondary batteries includes a lithium salt, a nonaqueous organic solvent, and a compound represented by Formula 1 below as an additive: | 10-16-2014 |
20140308563 | RECHARGEABLE LITHIUM BATTERY AND METHOD OF FABRICATING SAME - In an aspect, a rechargeable lithium battery that includes a positive electrode; negative electrode; a separator interposed between the positive electrode and the negative electrode and including a porous substrate and a coating layer formed on at least one side of the porous substrate; and an electrolyte including a lithium salt, a non-aqueous organic solvent, and an additive is provided. | 10-16-2014 |
20140308564 | RECHARGEABLE LITHIUM BATTERY AND METHOD OF FABRICATING THE SAME - In an aspect, a rechargeable lithium battery that includes a positive electrode; negative electrode; a separator interposed between the positive electrode and the negative electrode and including a porous substrate and a coating layer formed on at least one side of the porous substrate; and an electrolyte including a lithium salt, a non-aqueous organic solvent, and an additive is provided. | 10-16-2014 |
20140322596 | ADDITIVE FOR ELECTROLYTE OF LITHIUM BATTERY, ORGANIC ELECTROLYTIC SOLUTION COMPRISING THE SAME, AND LITHIUM BATTERY USING THE ORGANIC ELECTROLYTIC SOLUTION - In an aspect, an additive for an electrolyte of a lithium battery, the additive including a compound including at least three nitrile moieties is provided: | 10-30-2014 |
20140335427 | ELECTROLYTE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY EMPLOYING THE SAME - An electrolyte for a lithium secondary battery and a lithium secondary battery including the electrolyte are provided. The electrolyte includes a compound represented by Formula 1 below; a nonaqueous organic solvent; and a lithium salt: | 11-13-2014 |
20140342242 | ORGANIC ELECTROLYTE SOLUTION AND LITHIUM BATTERY COMPRISING THE SAME - An organic electrolyte solution and a lithium battery using the same are disclosed. The organic electrolyte solution includes a lithium salt, an organic solution, a thiophene-based compound and a nitrile-based compound. | 11-20-2014 |
20140349176 | ADDITIVE FOR ELECTROLYTE, ELECTROLYTE AND RECHARGEABLE LITHIUM BATTERY - In an aspect, a rechargeable lithium battery that includes a positive electrode; negative electrode; a separator interposed between the positive electrode and the negative electrode; and an electrolyte including a lithium salt, a non-aqueous organic solvent, and an additive is provided. The additive may be an optionally substituted thiophene. | 11-27-2014 |
20140356733 | ADDITIVE FOR LITHIUM BATTERY ELECTROLYTE, ORGANIC ELECTROLYTE SOLUTION INCLUDING THE SAME AND LITHIUM BATTERY USING THE ELECTROLYTE SOLUTION - Provided are an additive for a lithium battery electrolyte, wherein the additive is an ethylene carbonate based compound represented by the following Formula 1 or 2, an organic electrolyte solution including the additive, and a lithium battery including the organic electrolyte solution: | 12-04-2014 |
20150072247 | ELECTROLYTE FOR LITHIUM BATTERY, LITHIUM BATTERY INCLUDING THE SAME, AND METHOD OF MANUFACTURING ELECTROLYTE FOR LITHIUM BATTERY - An electrolyte for a lithium battery, a lithium battery including the electrolyte, and a method of preparing the electrolyte for a lithium battery. The electrolyte for a lithium battery includes a non-aqueous organic solvent; and about 0.1 wt % to about 1 wt % of lithium nitrate (LiNO | 03-12-2015 |
20150086861 | ADDITIVE FOR ELECTROLYTE OF LITHIUM BATTERY, ORGANIC ELECTROLYTE SOLUTION COMPRISING THE SAME, AND LITHIUM BATTERY USING THE ORGANIC ELECTROLYTE SOLUTION - An additive for an electrolyte of a lithium battery including a disultone-based compound represented by Formula 1 below, an organic electrolyte solution including the additive, and a lithium battery including the organic electrolyte solution are provided: | 03-26-2015 |
20150118575 | RECHARGEABLE LITHIUM BATTERY - A rechargeable lithium battery including a negative electrode including a negative active material, a positive electrode, and an electrolyte solution including an additive, wherein the negative active material includes a Si-based material included in an amount of about 1 to about 70 wt % based on the total amount of the negative electrode, and the additive includes fluoroethylene carbonate and a compound represented by Chemical Formula 1. | 04-30-2015 |
20150125735 | RECHARGEABLE LITHIUM BATTERY - A rechargeable lithium battery includes: a negative electrode including a negative active material; a positive electrode; a separator interposed between the negative electrode and the positive electrode; and an electrolyte solution including an additive, wherein the negative active material includes a Si-based material, the Si-based material is included in an amount from about 1 to about 70 wt % based on total amount of the negative active material, and the additive includes fluoroethylene carbonate and a compound represented by the following Chemical Formula 1. | 05-07-2015 |
20150207174 | ELECTROLYTE AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME - Disclosed are an electrolyte for a rechargeable lithium battery including a lithium salt, a non-aqueous organic solvent, and an additive, wherein the additive includes a compound represented by Chemical Formula 1, and rechargeable lithium battery including the same. | 07-23-2015 |
20150295275 | ELECTROLYTE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME - An electrolyte for a rechargeable lithium battery includes a lithium salt, an organic solvent and an additive. The organic solvent includes a sulfur-containing compound represented by Chemical Formula 1, and the additive includes a phosphazene compound represented by Chemical Formula 2. A rechargeable lithium battery including the electrolyte may have improved performance and safety. | 10-15-2015 |
20160079626 | RECHARGEABLE LITHIUM BATTERY - A rechargeable lithium battery includes a negative electrode including a negative active material including a Si-based material, a positive electrode, and an electrolyte including a lithium salt, an organic solvent, and an additive including lithium triflate and fluoroethylene carbonate. Embodiments of the rechargeable lithium battery have excellent irreversible characteristics and cycle-life characteristics. | 03-17-2016 |
20160118686 | ELECTROLYTE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME - An electrolyte for a rechargeable lithium battery includes a lithium salt, an organic solvent and an additive, where the additive includes a sulfur-containing compound represented by Chemical Formula 1, a phosphazene compound represented by Chemical Formula 2, and a nitrile-based compound. A rechargeable lithium battery includes the electrolyte. | 04-28-2016 |