Patent application number | Description | Published |
20090276687 | METHOD OF ENCODING AND DECODING MULTI-BIT LEVEL DATA - A method of encoding multi-bit level data includes: determining a range of an error pattern generated according to a transmission symbol, encoding an M-bit level of a P-bit level corresponding to the transmission symbol based on the range of the error pattern, and excluding encoding of a P-M bit level of the P-bit level. The variable P is a natural number of a value at least two, and the variable M is a natural number less than P. | 11-05-2009 |
20110032759 | MEMORY SYSTEM AND RELATED METHOD OF PROGRAMMING - A method of programming a nonvolatile memory device comprises counting a number of state pairs in a unit of input data, modulating the unit of input data to reduce the number of state pairs contained therein, and programming the modulated unit of input data in the nonvolatile memory device. Each state pair comprises data with a first state and designated for programming in a memory cell connected to a first word line, and data with a second state and designated for programming in a memory cell connected to a second word line adjacent to the first word line. The memory cell connected to the first word line is adjacent to the memory cell connected to the second word line. | 02-10-2011 |
20110093765 | FLASH MEMORY DEVICE AND RELATED PROGRAMMING METHOD - A nonvolatile memory device comprises a memory cell array configured to store one or more bits per memory cell, a read and write circuit configured to access the memory cell array, a control logic component configured to control the read and write circuit to sequentially execute read operations of a selected memory cell at least twice to output a read data symbol, and an error correcting unit configured to correct an error in the read data symbol based on a pattern of the read data symbol to output an error-corrected symbol. | 04-21-2011 |
20110125975 | INTERLEAVING APPARATUSES AND MEMORY CONTROLLERS HAVING THE SAME - An interleaving apparatus may include a first buffer unit configured to buffer input data in units having a size of a sector to generate sector unit data, an encoding unit configured to encode the sector unit data and generate a plurality of parity codes based on the encoding, a second buffer unit configured to interleave the sector unit data and the parity codes and generate interleaving data based on the interleaving, the second buffer unit including a plurality of output buffers configured to store the interleaving data, and an output unit configured to output the interleaving data. | 05-26-2011 |
20110185267 | ENCODING DEVICE, CONTROLLER AND SYSTEM INCLUDING THE SAME - An encoding device includes an encoder and a puncturing unit. The encoder generates parity bits based on information bits. The puncturing unit punctures the parity bits based on a puncturing pattern complying with a first criterion determining a period of the puncturing pattern and a second criterion determining positions of remaining parity bits. | 07-28-2011 |
20110208897 | METHOD AND MEMORY SYSTEM USING A PRIORI PROBABILITY INFORMATION TO READ STORED DATA - A memory system comprises a non-volatile memory device that stores user data and state information regarding the user data. In a read operation of the non-volatile memory device, a memory controller calculates a priori probabilities for the user data based on the state information, calculates a posteriori probabilities based on the a priori probabilities, and performs a soft-decision operation to determine values of the user data based on the a posteriori probabilities. | 08-25-2011 |
20120221775 | NON-VOLATILE MEMORY DEVICE AND READ METHOD THEREOF - An apparatus and a method for reading from a non-volatile memory whereby soft decision data is used to determine the reliability of hard decision data. The hard decision data read from the non-volatile memory is de-randomized and the soft decision data read from the non-volatile memory is not de-randomized. Using the soft decision data, the hard decision data is decoded. | 08-30-2012 |
20130007081 | DEVICE AND METHOD FOR PROCESSING DATA - A data processing which includes a conversion circuit and a pseudo random number generator including a series connection of plural shift registers. The conversion circuit receives a pseudo random number sequence from an output of one of the plural shift registers excluding a last shift register of the series connection, and converts first data to second data using the received pseudo random number sequence. | 01-03-2013 |
20150263767 | LIST DECODING METHOD FOR POLAR CODE AND MEMORY SYSTEM USING THE SAME - A list decoding method for a polar code includes generating a tree-type decoding graph for input codeword symbols; the generating a tree-type decoding graph including, generating a decoding path list to which a decoding edge is added based on a reliability of a decoding path, the decoding path list being generated such that, among decoding paths generated based on the decoding edge, decoding paths within a threshold number of critical paths survive within the decoding path list in an order of high likelihood probability, and determining an estimation value, which corresponds to a decoding path having a maximum likelihood probability from among decoding paths of the decoding path list, as an information word. | 09-17-2015 |
Patent application number | Description | Published |
20100110024 | METHOD FOR PROVIDING USER INTERFACE USING DMD AND DLP DISPLAY APPARATUS USING THE METHOD - A method for providing a user interface, and a Digital Light Processing (DLP) display apparatus using the method. In the DLP display apparatus, a Digital Micro-mirror Device (DMD) reflects light projected on a screen by a light source, and an image sensor detects the light reflected from the DMD, so as to easily provide a user interface for the DLP display apparatus. | 05-06-2010 |
20100110032 | INTERFACE APPARATUS FOR GENERATING CONTROL COMMAND BY TOUCH AND MOTION, INTERFACE SYSTEM INCLUDING THE INTERFACE APPARATUS, AND INTERFACE METHOD USING THE SAME - An interface apparatus for generating a control command by touch and motion, interface system, and interface method using the same is provided. The interface apparatus includes a touch screen, motion sensor, and control unit for generating a control command. Accordingly, a user can manipulate a GUI more easily and conveniently. | 05-06-2010 |
20100125817 | 3D INTERFACE APPARATUS AND INTERFACING METHOD USING THE SAME - A 3D interface apparatus which is operated based on motion and an interfacing method using the same are provided. The interface apparatus includes a motion sensor, a controller which determines a wind property, and a wind generation module which generates a wind. Accordingly, a user is allowed to manipulate a GUI more easily, conveniently, and intuitively. | 05-20-2010 |
20100162145 | OBJECT INFORMATION PROVIDING APPARATUS, OBJECT AWARENESS APPARATUS, AND OBJECT AWARENESS SYSTEM - An object information providing apparatus and an object awareness apparatus are provided. The object information providing apparatus includes at least one light emitting element and controls a light emitting state of the at least one light emitting element so as to provide information of an object to the object awareness apparatus in the form of light. Accordingly, the object information providing apparatus provides information of a diverse number of different objects and the object awareness apparatus recognizes the information of the different objects such that the object awareness apparatus becomes aware of the identity and the location of the different objects. | 06-24-2010 |
20100177019 | DISPLAY APPARATUS, SCANNER, DISPLAY SYSTEM, AND DISPLAY METHOD USING THE SAME - A display apparatus, a scanner, a display system, and a display method using the same are provided. The display apparatus includes a first display, a second display, a hinge unit, and a control unit which displays a scanned image on at least one of the first display and the second display. Therefore, a user can view images scanned by the scanner with greater ease and greater convenience. In addition, the scanner can be mounted in the display apparatus with maximized efficiency of space. | 07-15-2010 |
20100182229 | TERMINAL, DISPLAY APPARATUS, AND METHOD FOR TRANSMITTING AND RECEIVING DATA THEREOF - A terminal, a display apparatus, and a method of transceiving data are provided. The terminal transmits or receives data corresponding to a specific point to which light is emitted through a communication unit if a data transmission command or a data receiving command is input. Accordingly, the display apparatus and the terminal transceive data by directly communicating with each other. | 07-22-2010 |
20110018824 | DISPLAY SYSTEM AND METHOD OF CONTROLLING THE SAME - Disclosed are a display system and a method of controlling the same, the display system including: an input device which includes a movable light interceptor and selectively intercepts light; a display panel which is touched with the input device; an emitter which emits light; a receiver which receives light; and a display device including a controller which controls the emitter and the receiver to emit and receive light, respectively, and recognizes the input device if light emitted from the emitter is intercepted by the light interceptor. With this, a contact time and a recognition time of an object can be separated. | 01-27-2011 |
20110122075 | MULTI-TOUCH DETECTING APPRATUS AND METHOD FOR LCD DISPLAY APPARATUS - A multi-touch detecting apparatus includes a liquid crystal display (LCD) module which includes an LCD panel and a backlight unit (BLU), a plurality of infrared light sources which emits infrared light toward the LCD module, an infrared light detecting camera which is disposed proximate a rear surface of the LCD panel, and detects infrared light reflected from an object on the LCD panel, and a control unit which turns off the BLU when the infrared light detecting camera is turned on. | 05-26-2011 |
20110122093 | DISPLAY APPARATUS AND METHOD FOR CALIBRATING A TOUCH SYSTEM - A display apparatus and method for calibrating a touch system are provided, the display apparatus including: a display panel which displays an image; an image processor which processes an image displayed on the display panel; a light source unit provided on the display panel and which emits light; a camera unit which photographs an image to detect a touch position by a user on the display panel and a calibration image of light emitted by the light source unit; and a controller which controls the image processor to process an image on the basis of the touch position by the user on the image taken by the camera unit and calibrating the touch position by the user on the basis of a position of the light on the calibration image taken by the camera unit. | 05-26-2011 |
20120105326 | METHOD AND APPARATUS FOR GENERATING MOTION INFORMATION - Provided are a method and an apparatus for generating motion information relating to motion of an object to provide reaction of a user interface to the motion of the object. The method for generating the motion information includes: detecting depth information of the object using an image frame acquired by capturing the object through a sensor; generating the motion information by compensating a determined size of the motion of the object in the acquired image frame based on the detected depth information; and generating an event corresponding to the generated motion information. | 05-03-2012 |
20120159330 | METHOD AND APPARATUS FOR PROVIDING RESPONSE OF USER INTERFACE - A method and an apparatus for providing a user interface in response to a user's motion. The response providing apparatus captures the user in an image frame and stores data corresponding to a predefined user gesture. The response providing apparatus provides the user interface in response to the user's motion using the data with respect to the identified user. | 06-21-2012 |
20120176305 | DISPLAY APPARATUS CONTROLLED BY A MOTION, AND MOTION CONTROL METHOD THEREOF - A display apparatus includes a motion recognition unit which recognizes a movement of an object located outside the display apparatus, a storage unit which stores therein information about the operation corresponding to each motion; and a control unit which divides a movement recognition period using a movement nonrecognition period, determines a motion corresponding to a movement of the object within the movement recognition period, and performs an operation corresponding to the determined motion according to information stored in the storage unit. | 07-12-2012 |
20130033422 | ELECTRONIC APPARATUS USING MOTION RECOGNITION AND METHOD FOR CONTROLLING ELECTRONIC APPARATUS THEREOF - An electronic apparatus and controlling method thereof is disclosed. The method for controlling the electronic apparatus includes using motion recognition photographs as an object, and changing and displaying a screen based on a movement direction of the object, when a determination that the photographed object is moved while maintaining a first shape is made. By this method, the user is able to perform zoom in and zoom out operations more easily and intuitively by using motion recognition. | 02-07-2013 |
20130033428 | ELECTRONIC APPARATUS USING MOTION RECOGNITION AND METHOD FOR CONTROLLING ELECTRONIC APPARATUS THEREOF - An electronic apparatus and controlling method thereof is disclosed. The method for controlling the electronic apparatus includes using motion recognition photographs as an object, and changing and displaying a screen based on a movement direction of the object, when a determination that the photographed object is moved while maintaining a first shape is made. By this method, the user is able to perform zoom in and zoom out operations more easily and intuitively by using motion recognition. | 02-07-2013 |
20130120243 | DISPLAY APPARATUS AND CONTROL METHOD THEREOF - Disclosed are a display apparatus and a control method thereof, the display apparatus including: an image acquirer which acquires an image of a plurality of users; a display which displays the image acquired by the image acquirer; and a controller which selects a user making a predetermined gesture among the plurality of users in the image and controls the display apparatus to perform an operation corresponding to the selected user out of operations which are capable of being performed by the display apparatus when the image of the plurality of users is acquired through the image acquirer and the predetermined gesture is recognized from the acquired image. | 05-16-2013 |
20130147705 | DISPLAY APPARATUS AND CONTROL METHOD THEREOF - A display apparatus and control method are provided. The display apparatus includes a storage unit which is provided to store biometric information of an individual user and metadata corresponding to the biometric information; a biometric information input unit through which biometric information of a plurality of users is input; a display unit; and a controller which determines metadata corresponding to a first user by comparing the input biometric information of the first user with the stored biometric information, determines metadata corresponding to a second user by comparing the input biometric information of the second user with the stored biometric information, and generates information of a user group comprising the first and second users based on common metadata between the metadata of the first user and the metadata of the second user. | 06-13-2013 |
20140205187 | POSE CLASSIFICATION APPARATUS AND METHOD - A pose classification apparatus is provided. The apparatus includes a first image analyzer and a second image analyzer configured to estimate a body part for each pixel of an input image including a human body, a body part decider configured to calculate reliabilities of analysis results of the first image analyzer and the second image analyzer, and configured to decide the body part for each pixel of the input image based on the calculated reliabilities, and a pose estimator configured to estimate a pose of the human body included in the input image, based on the decided body part for each pixel. | 07-24-2014 |
20140294254 | DISPLAY APPARATUS FOR PERFORMING USER CERTIFICATION AND METHOD THEREOF - A method of certifying a user is provided. The method includes: generating a learning system; if a reference image is registered, analyzing the reference image by using the learning system to detect characteristic information; storing the detected characteristic information; photographing a user to acquire a user image; analyzing the user image by using the learning system to detect face characteristic information and additional information of the user; and comparing the face characteristic information and the additional information with stored characteristic information to certify the user. Therefore, a user certification is accurately performed. | 10-02-2014 |
20150104082 | IMAGE PROCESSING APPARATUS AND CONTROL METHOD THEREOF - An image processing apparatus includes: a processor configured to process an image photographed by the camera and determine a user face within the image; and a controller configured to control the processor to determine whether same user faces appear in a plurality of video frames by tracing one or more user faces within the respective video frames included in the image. | 04-16-2015 |
20150154391 | IMAGE PROCESSING APPARATUS AND CONTROL METHOD THEREOF - An image processing apparatus is provided, including a user input interface to input biometric information of at least one user, a processor to process image data to be displayed as an image and to provide a preset service to authenticate a personal identification (ID) and the group ID of a user group including users corresponding to personal IDs, and a controller to specify a personal ID corresponding to biometric information of an input through the user input interface, and to select and authenticate the group ID corresponding to specified personal IDs from the storage when multiple personal IDs are specified. The controller derives interest of the multiple users corresponding to the respective specified personal IDs in the image and selects the group ID corresponding to a personal ID of a user determined to have a high interest. | 06-04-2015 |
20150178579 | IMAGE PROCESSING APPARATUS AND CONTROL METHOD THEREOF - An image processing apparatus includes: a user input interface configured to provide a user input according to at least one input method; a storage configured to store a database for biometric information of at least one user which corresponds with at least one identification (IDs) previously registered to the image processing apparatus; a signal processor configured to process a preset service which is provided corresponding to an authenticated identification (ID) in response to a user being authenticated with the ID; and a controller configured to determine whether authentication is performed with regard to one of the IDs in response to an event occurring which identifies a current user, and retrieve and authenticate the ID from the database based on the biometric information of the current user acquired by the user input interface in response to determining that the authentication is not performed with regard to the ID. | 06-25-2015 |
20150215672 | DISPLAY APPARATUS AND CONTROL METHOD THEREOF - A display apparatus includes: a display; a data processor configured to process content data to be displayed as a content image on the display; a user input interface configured to receive biometric information about a user; a communication interface configured to communicate with an external apparatus; and a controller configured to identify the user based on the biometric information received through the user input interface, and control, if it is determined that the identified user is also a user of an external apparatus, the content data to be displayed as the content image on one of the display apparatus and the external apparatus in which a user interest is relatively high. | 07-30-2015 |
20150254062 | DISPLAY APPARATUS AND CONTROL METHOD THEREOF - Disclosed are a display apparatus and a control method thereof, the display apparatus including: an image acquirer which acquires an image of a plurality of users; a display which displays the image acquired by the image acquirer; and a controller which selects a user making a predetermined gesture among the plurality of users in the image and controls the display apparatus to perform an operation corresponding to the selected user out of operations which are capable of being performed by the display apparatus when the image of the plurality of users is acquired through the image acquirer and the predetermined gesture is recognized from the acquired image. | 09-10-2015 |
Patent application number | Description | Published |
20090279352 | Storage nodes, phase change memories including a doped phase change layer, and methods of operating and fabricating the same - Example embodiments may provide a doped phase change layer and a method of operating and fabricating a phase change memory with the example embodiment doped phase change layer. The phase change memory may include a storage node having a phase change layer and a switching device, wherein the phase change layer includes indium with a concentration ranging from about 5 at % to about 15 at %. The phase change layer may be a GST layer that includes indium. The phase change layer may be a GST layer that includes gallium. | 11-12-2009 |
20110206986 | NEGATIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME - A negative active material for a rechargeable lithium battery including a flake powder including a plurality of flakes, each flake including a plurality of silicon atoms and a plurality of oxygen atoms, wherein an oxygen atom amount for each flake ranges from 5 wt % to 38 wt % based on a total amount of silicon atoms and oxygen atoms, each flake having a thickness ranging from 30 nm to 500 nm and a ratio of an average longest dimension to the thickness ranging from 10 to 100. | 08-25-2011 |
20110269015 | CONDUCTIVE AGENT, POSITIVE ELECTRODE SLURRY COMPOSITION FOR LITHIUM SECONDARY BATTERY INCLUDING THE CONDUCTIVE AGENT, AND LITHIUM SECONDARY BATTERY INCLUDING THE CONDUCTIVE AGENT - A conductive agent having a nonzero surface charge, a positive electrode slurry composition of a lithium secondary battery, including the conductive agent, and a lithium secondary battery including the conductive agent. | 11-03-2011 |
20110281166 | ELECTRODE COMPOSITION, ELECTRODE FOR LITHIUM SECONDARY BATTERY, METHOD OF MANUFACTURING THE ELECTRODE AND LITHIUM SECONDARY BATTERY INCLUDING THE ELECTRODE - An electrode composition containing a first conducting agent and a second conducting agent, an electrode for lithium secondary batteries, a method of manufacturing the electrode, and a lithium secondary battery including the electrode. The second conducting agent is an agglomerate formed of a conducting material and a fluorine-based polymer. | 11-17-2011 |
20110305944 | Electrode Assembly and Rechargeable Battery Using Same - An electrode assembly according to an exemplary embodiment of the present invention comprises: a first electrode which includes a first electrode current collector and a first electrode active material layer formed on the first electrode current collector; a second electrode which includes a second electrode current collector and a second electrode active material layer formed on the second electrode current collector; and a separator disposed between the first electrode and the second electrode. A supporting portion is formed of a groove or a protrusion at an edge of the first electrode current collector, and a combination portion is combined with the supporting portion on the first electrode active material layer. | 12-15-2011 |
20110318620 | RECHARGEABLE BATTERY - A rechargeable battery including an electrode assembly that includes a positive electrode and a negative electrode and a separator and is configured of any one of a winding type and a stacking type and a case receiving the electrode assembly together with an electrolyte solution. A positive electrode includes a positive current collector and a negative electrode includes a negative current collector. At least one of a positive current collector and a negative current collector is positioned at a base layer to which an active material is applied and protruding portions that are positioned at one end of the base layer and are formed at a larger thickness than the base layer to surface-contact each other at the wound or stacked electrode assembly. | 12-29-2011 |
20120070737 | BINDER COMPOSITION FOR RECHARGEABLE LITHIUM BATTERY, AND ELECTRODE AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME - Disclosed are a binder composition for a rechargeable lithium battery including a cross-linked compound of polyacrylic acid substituted with an alkali cation and polyvinyl alcohol and an electrode and rechargeable lithium battery including the same. The cross-linked compound of polyacrylic acid and polyvinyl alcohol is obtained by heating polyacrylic acid and polyvinyl alcohol to effect a cross-linking reaction via esterification. The cross-linked compound of polyvinyl alcohol and polyacrylic acid substituted with an alkali cation may improve phase stability of a binder, and has high cross-linking ratio, thereby providing for excellent performance of a rechargeable lithium battery. | 03-22-2012 |
20120135307 | NEGATIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, METHOD OF PRODUCING NEGATIVE ELECTRODE AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME - Disclosed are a negative active material of a rechargeable lithium battery and a rechargeable lithium battery including a negative electrode, and the negative electrode includes a negative active material layer including a negative active material represented by the following Chemical Formula 1. | 05-31-2012 |
20120141874 | POSITIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY - Disclosed is a positive active material for a rechargeable lithium battery and a rechargeable lithium battery including the same, and the positive active material includes a carbon material having a structure with “n” polycyclic nano sheets, wherein “n” is an integer of 1 to 30 with hexagonal rings having six carbon atoms condensed and substantially aligned in a plane, the polycyclic nano sheets are laminated in a vertical direction to the plane; and a lithium-containing olivine-based compound attached to the surface of the carbon material is formed with a carbon-coating layer on its surface. | 06-07-2012 |
20120177989 | NEGATIVE ACTIVE MATERIAL COMPOSITION, METHOD OF PREPARING NEGATIVE ELECTRODE PLATE BY USING NEGATIVE ACTIVE MATERIAL COMPOSITION, AND LITHIUM SECONDARY BATTERY MANUFACTURED BY USING THE NEGATIVE ACTIVE MATERIAL COMPOSITION - A negative active material composition includes a negative active material, a binder, and a solvent, in which the solvent includes an aqueous solvent and an organic solvent. A method of preparing a negative electrode plate uses the negative active material composition. A lithium battery is manufactured using the negative active material composition, and has good lifetime characteristics due to the formation of pores in the electrode plate. | 07-12-2012 |
20120189915 | ELECTRODE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME - An electrode for a lithium secondary battery includes an electrode active material, a conductive agent, and a polyurethane-based compound, and has pores having an average diameter of about 2 to about 20 nm. A lithium secondary battery includes the electrode. | 07-26-2012 |
20130011731 | CATHODE SLURRY COMPOSITION, CATHODE PREPARED FROM THE SAME, AND LITHIUM BATTERY COMPRISING THE CATHODE - A cathode slurry composition, a cathode prepared from the same, and a lithium battery comprising the cathode. The cathode slurry composition may include an aqueous binder, a cathode active material, and a non-transition metal oxide. | 01-10-2013 |
20130011733 | ELECTRODE FOR LITHIUM SECONDARY BATTERY, METHOD OF MANUFACTURING THE SAME, AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME - An electrode for a lithium secondary battery, the electrode including: an electrode active material; and a composite including a clay and a polymer intercalated between layers of the clay, a method of manufacturing the electrode, and a lithium secondary battery including the electrode. | 01-10-2013 |
20130017442 | CATHODE ACTIVE MATERIAL COMPOSITION, CATHODE PREPARED BY USING THE SAME, AND LITHIUM BATTERY INCLUDING THE CATHODEAANM Cha; Jun-KyuAACI Yongin-siAACO KRAAGP Cha; Jun-Kyu Yongin-si KRAANM Han; Seung-HunAACI Yongin-siAACO KRAAGP Han; Seung-Hun Yongin-si KRAANM Jeong; Hye-SunAACI Yongin-siAACO KRAAGP Jeong; Hye-Sun Yongin-si KRAANM Kim; Ki-JunAACI Yongin-siAACO KRAAGP Kim; Ki-Jun Yongin-si KR - A cathode active material composition includes a cathode active material, a water-based binder, and a transition metal oxide. A cathode is prepared using the cathode active material composition. A lithium battery includes the cathode. The lithium battery has improved high-rate characteristics and lifespan characteristics by preventing an increase in internal resistance due to the corrosion of an electrode base material. | 01-17-2013 |
20130177812 | Positive Electrode Material for Lithium Battery, Positive Electrode Prepared from the Positive Material, and Lithium Battery Including the Positive Electrode - A positive electrode material for a lithium battery, a positive electrode prepared from the positive electrode material, and a lithium battery including the positive electrode are disclosed. The positive electrode material includes a positive active material, an aqueous binder, and tungsten trioxide. Due to the inclusion of the positive active material, the aqueous binder, and the tungsten trioxide (WO | 07-11-2013 |
20130209882 | COMPOSITE BINDER FOR BATTERY, AND ANODE AND BATTERY INCLUDING THE COMPOSITE BINDER - In one aspect, a composite binder for a battery, including an inorganic particle; a binder polymer; and an organic-inorganic coupling agent, a negative electrode including the composite binder, and a lithium battery including the negative electrode is provided. | 08-15-2013 |
20130252110 | NEGATIVE ACTIVE MATERIAL AND LITHIUM BATTERY CONTAINING THE SAME - A negative active material includes a silicon-based particle and a crystalline carbonaceous material, the crystalline carbonaceous material including a graphite particle and a carbonaceous nano-sheet. | 09-26-2013 |
20140057170 | NEGATIVE ELECTRODE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME - A negative electrode for a rechargeable lithium battery includes an active material layer including a non-carbon-based negative active material, and a first binder having high-strength; a conductive layer including a conductive material and a second binder; and a current collector. The conductive layer is interposed between the active material layer and the current collector. | 02-27-2014 |
20140093772 | ELECTRODE FOR LITHIUM SECONDARY BATTERY, METHOD OF MANUFACTURING THE SAME, AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME - An electrode for a lithium secondary battery, the electrode including: an electrode active material; and a composite including a clay and a polymer intercalated between layers of the clay, a method of manufacturing the electrode, and a lithium secondary battery including the electrode. | 04-03-2014 |
20140239239 | BINDER COMPOSITION FOR SECONDARY BATTERY, ANODE INCLUDING THE BINDER COMPOSITION, AND LITHIUM BATTERY INCLUDING THE ANODE - A binder composition for a secondary battery, and an anode and a lithium battery that include the binder composition are disclosed. The binder composition may include: first nanoparticles having a glass transition temperature of about 60° C. or greater and an average particle diameter of about 100 nm or less; and a first polymer binder having a glass transition temperature of about 20° C. or less. | 08-28-2014 |
20140342235 | NEGATIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, METHOD FOR PREPARING SAME, AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME - Disclosed are a negative active material for a rechargeable lithium battery, a method of preparing the same, and a rechargeable lithium battery including the same. The negative active material includes a composite particle including a silicon particle and a carbon coating layer coated on the surface of the silicon particle and a porous space formed by the entangled carbon nanofibers, the composite particle contacting the external surface of the carbon nanofibers in the porous space of the carbon nanofiber structure, and the carbon nanofibers have a larger diameter than that of the composite particle and a diameter ranging from about 100 nm to about 2000 nm. | 11-20-2014 |
20140349180 | NEGATIVE ELECTRODE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, NEGATIVE ELECTRODE INCLUDING SAME, AND RECHARGEABLE LITHIUM BATTERY INCLUDING NEGATIVE ELECTRODE - Disclosed are a negative active material for a rechargeable lithium battery including a silicon-based material and graphite, wherein an average particle diameter (D50) of the graphite may range from about 5 μm to about 15 μm, and a Raman peak intensity ratio (I | 11-27-2014 |
20150155562 | NEGATIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, METHOD OF PREPARING SAME, AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME - A method of preparing a negative active material for a rechargeable lithium battery including preparing a powder including a silicon-carbon composite or a Si-based material represented by SiO | 06-04-2015 |
20150162575 | RECHARGEABLE BATTERY AND MANUFACTURING METHOD OF THE SAME - A rechargeable battery that may be manufactured and used in various shapes is disclosed. An embodiment of the rechargeable battery includes: an electrode assembly including a pair of electrodes on respective surfaces of a separator and a pair of lead tabs extending from the pair of electrodes; and a pouch receiving the electrode assembly and having the lead tabs protruding out to one side, each of the electrodes including a first bending part including a molded plate including active material particles and a metal fiber yarn of a current collector, and the pouch including a second bending part superimposed on the electrodes in parallel and including a molded sheet having a shape corresponding to that of the first bending part. | 06-11-2015 |