Patent application number | Description | Published |
20100105626 | Novel Analogues of Antimicrobial and Anticancer Peptide Synthesized and Produced from Gaegurin 5 - The present invention is related to antimicrobial and anticancer peptide engineering using Gaegurin 5 isolated from Korean frog ( | 04-29-2010 |
20130226998 | PROVIDING MACHINE-TO-MACHINE SERVICE - The disclosure is related to providing a machine-to-machine (M2M) service. Device identification information on a specific M2M device associated with a requested M2M service may be obtained. Device data corresponding to the device identification information may be obtained. A user interface (UI) template corresponding to the requested M2M service may be determined. An M2M application data may be created by combining the obtained device data and the determined UI template. | 08-29-2013 |
20130227036 | PROVIDING MACHINE-TO-MACHINE SERVICE - The disclosure is related to providing a machine to machine (M2M0 service. A user interface (UI) template associated with a M2M device may be retrieved when a message is received from the M2M device. Then, data collected from the M2M device may be combined with the retrieved UI template. The M2M service associated with the M2M device may be provided by embedding the combined data to application data for producing a M2M service user interface (UI) of the associated M2M service. | 08-29-2013 |
20150189345 | LOCATION BASED CONTENT PROVIDING SCHEME - In one example embodiment, a method performed under control of a wearable video playing device includes: transmitting identifying information for a location of the wearable video playing device to a video content provider; receiving, from the video content provider, video content information regarding a plurality of video contents recorded near the location; displaying, on a user interface, at least one video content identifier respectively corresponding to the video contents, wherein the at least one video content identifier is associated with the location; receiving an input to select one of the at least one video content identifier; and playing video content, from among the plurality of video contents recorded near the location, corresponding to the selected video content identifier. | 07-02-2015 |
Patent application number | Description | Published |
20100022382 | DIELECTRIC COMPOSITION AND CERAMIC ELECTRONIC COMPONENT MANUFACTURED THEREFROM - Provided are a dielectric composition and a ceramic electronic component including the same. The dielectric composition includes (a) barium titanate having a specific surface area of 2.5 m2/g to 6.0 m2/g; (b) a mixture containing at least one or more materials selected from the group consisting of any one oxide of Mg, Ca, Sr, Ba and Zr, and any one carbide thereof; (c) oxide containing at least one or more materials selected from the group consisting of Sc, Y, La, Ac, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, and Lu; (d) oxide containing at least one or more material selected from the group consisting of Cr, Mn, Fe, Co, and Ni; (e) oxide containing at least one or more material selected from the group consisting of V, Nb, and Ta; and (f) oxide containing at least one or more material selected from the group consisting of Si and Al. The dielectric composition can satisfy X8R characteristic, can be sintered at a low temperature, and can obtain high reliability. | 01-28-2010 |
20140310654 | METHOD AND SYSTEM FOR INTERWORKING PLURALITY OF APPLICATIONS - An application interoperation method including the steps of: maintaining a handler table including data type information, function information and calling information which are associated with each application installed in a portable device; receiving input information on a menu key of the portable device, from a user, while a first application is active; extracting, in response to the receipt of the input information, at least one function information associated with data type information of data, which is being processed or requested by the first application, from the handler table; dynamically generating a menu including the extracted at least one function information to provide the user with the generated menu; receiving selection information on particular function information among the provided menu, from the user; and identifying calling information associated with the selected particular function information by referring to the handler table and executing a second application on the basis of the identified calling information. | 10-16-2014 |
Patent application number | Description | Published |
20120055544 | SOLAR CELL AND METHOD OF MANUFACTURING THE SAME - A solar cell with improved energy efficiency is presented. The solar cell includes a substrate having a plurality of cell areas separated by a cell separation area, back electrodes spaced apart from each other by a gap, a light absorbing layer, a transparent electrode layer, and a buffer layer. Each of the back electrodes is disposed over neighboring cell areas and a cell separation area. The light absorbing layer is disposed on the back electrodes and in the gap to absorb incident light. A contact hole extends through the light absorbing layer to a portion of the back electrodes. The transparent electrode layer disposed on the light absorbing layer connects to the back electrodes through the contact hole. The buffer layer is disposed between the light absorbing layer and the transparent electrode layer to cover upper and side surfaces of the light absorbing layer. | 03-08-2012 |
20150089411 | METHOD AND APPARATUS FOR CHANGING USER INTERFACE BASED ON USER MOTION INFORMATION - A method of changing a user interface (UI), which is used for diagnosis of a target object via a medical device, based on user motion information. The method including obtaining motion information regarding a user; changing the UI based on the obtained motion information regarding the user; and displaying the changed UI. | 03-26-2015 |
20150125988 | SCRIBING APPARATUS FOR MANUFACTURING SOLAR CELLS - A scribing apparatus for manufacturing a solar cell, and a method of manufacturing a solar cell using the same are provided. The scribing apparatus includes a stage part configured to support a substrate having at least one thin film layer, a scribing unit configured to scribe on the at least one thin film layer, and a moving unit configured to move at least one of the stage part and the scribing unit during the scribing process. A method of manufacturing a solar cell using the scribing apparatus includes scribing a first pattern onto a reflective electrode layer using the scribing apparatus, the reflective electrode layer being on the substrate, the scribing apparatus further including a needle installation part having a first needle configured to scribe on one side of the reflective electrode layer, and a second needle configured to scribe on a side surface of the reflective electrode layer. | 05-07-2015 |
20150220259 | METHOD AND APPARATUS FOR CHANGING USER INTERFACE BASED ON USER MOTION INFORMATION - A method of changing a user interface (UI), which is used for diagnosis of a target object via a medical device, based on user motion information. The method including obtaining motion information regarding a user; changing the UI based on the obtained motion information regarding the user; and displaying the changed UI. | 08-06-2015 |
20150254224 | METHOD AND APPARATUS FOR DISPLAYING 3D IMAGE - A method of displaying a three-dimensional (3D) image by using a display apparatus includes generating an annotation related to a point of the 3D image and determining an image depth of the annotation, and displaying the annotation with the 3D image based on the image depth of the annotation, in which the annotation comprises at least one point or area of the 3D image. | 09-10-2015 |
20150297180 | ULTRASOUND DIAGNOSIS DEVICE, DISPLAY DEVICE DISPLAYING ULTRASOUND IMAGE, AND METHOD OF OPERATING ULTRASOUND DIAGNOSIS DEVICE - Provided is an ultrasonic diagnostic apparatus, a display apparatus for displaying an ultrasonic image, and a method of operating the ultrasonic diagnostic apparatus. The ultrasonic diagnostic apparatus includes a first communication unit configured to communicate with a probe, a second communication unit configured to communicate with a display apparatus, and a controller configured to communicate with an ultrasonic diagnostic application when the ultrasonic diagnostic apparatus is in communication with the probe and the display apparatus. | 10-22-2015 |
20150301712 | METHOD AND APPARATUS FOR CHANGING USER INTERFACE BASED ON USER MOTION INFORMATION - A method of changing a user interface (UI), which is used for diagnosis of a target object via a medical device, based on user motion information. The method including obtaining motion information regarding a user; changing the UI based on the obtained motion information regarding the user; and displaying the changed UI. | 10-22-2015 |
20150337033 | HUMANIZED OR AFFINITY-MATURED ANTI ANG-2 ANTIBODY AND USES THEREOF - An anti-Ang2 antibody or an antigen-binding fragment thereof that specifically binds to an angiogenesis-inducing factor Angiopoietin-2 (Ang2) and complexes with a Tie2 receptor through Ang2, and methods of using the same. | 11-26-2015 |
20160043397 | POSITIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, METHOD OF PREPARING SAME, AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME - A positive active material for a rechargeable lithium battery including a core including a compound being capable of intercalating and deintercalating lithium and the lithium metal phosphate positioned on the surface of the core, the lithium metal phosphate is represented by Chemical Formula 1, a method of preparing the same, and a rechargeable lithium battery including the same. | 02-11-2016 |
Patent application number | Description | Published |
20150107739 | KERF STRUCTURE FOR SNOW TIRE - The present invention relates to a kerf structure for a snow tire, including a wave-shaped straight portion and an expansion portion formed expanding from the straight portion, wherein the expansion portion includes unit structures, on each of which central semi-sphere holes and polygonal forms around the semi-sphere holes form protrusions in opposite directions are formed continuously. According to the present invention, the kerf structure for a snow tire provides a symmetric shape, thereby securing uniform block rigidity regardless of the direction of the kerf, and the interlocking effect can be maximized through the combination of the protrusion shape of the polygonal shape and the embossing of the semi-sphere hole. In addition, according to the present invention, the tire performance on dry roads can be ensured by optimizing the collapse of the tire tread portion and the uniform performance of the traction can be maintained until the last stages of tread wear since the polygonal shape is maintained until the last stage of the wear even though the tire is worn. | 04-23-2015 |
20150107740 | KERF STRUCTURE FOR SNOW TIRE - The present invention provides a kerf structure for a snow tire, including unit structures on each of which spiral-shaped protrusions are continuously formed to be spaced a predetermined distance apart on the outer circumferential surface of a semi-cylindrical shaped column, wherein the continuously formed unit structures are arranged by alternating convex and concave portions in a zigzag formation, which is capable of optimizing the rigidity which can maintain gripping force as an original function of a kerf while ensuring a friction force generated from small blocks of a tread portion partitioned with kerfs by collapsing a block at an optimum level and further ensuring the kerf function on snow even in the last stages of tread wear by lowering the rigidity of the blocks of the tread portion. | 04-23-2015 |
20150321520 | PNEUMATIC TIRE FOR VEHICLE - A pneumatic tire for a vehicle is herein disclosed. The pneumatic tire includes a tread, side walls, and beads. A plurality of tread blocks and grooves are formed in the tread. Kerfs are formed in the tread blocks. Each kerf face of each of the kerfs includes a flange portion, a plurality of concave kerf portions, and a plurality of convex kerf portions. The flange portion is formed in the outermost portion of the tread. The concave kerf and convex kerf portions are connected to the flange portion, and are alternately formed in depth and lengthwise directions of the kerf. The concave kerf portions correspond to opposite convex kerf portions. The convex kerf portions correspond to opposite concave kerf portions. The concave and convex kerf portions are configured such that the protrusion directions of the concave and convex kerf portions are opposite to each other. | 11-12-2015 |
Patent application number | Description | Published |
20140299934 | Semiconductor Device and Method for Fabricating the Same - Provided is a semiconductor device. The semiconductor device includes a fin on a substrate; a gate electrode cross the fin on the substrate; a source/drain formed on at least one of both sides of the gate electrode, and including a first film and a second film; and a stress film arranged between an isolation film on the substrate and the source/drain, and formed on a side surface of the fin. | 10-09-2014 |
20150035023 | SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME - A semiconductor device may include first and second fins formed side by side on a substrate, a first elevated doped region formed on the first fin and having a first doping concentration of impurities, a second elevated doped region formed on the second fin, and a first bridge connecting the first elevated doped region and the second elevated doped region to each other. Methods of manufacturing such a semiconductor device are also disclosed. | 02-05-2015 |
20150162332 | SEMICONDUCTOR DEVICES HAVING COMPOSITE SPACERS CONTAINING DIFFERENT DIELECTRIC MATERIALS - An integrated circuit device includes an electrically conductive pattern on a substrate. This electrically conductive pattern may be a gate pattern of a field effect transistor. A first electrically insulating spacer is provided on a sidewall of the electrically conductive pattern. The first electrically insulating spacer includes a first lower spacer and a first upper spacer, which extends on the first lower spacer and has a side surface vertically aligned with a corresponding side surface of the first lower spacer. The first upper spacer has a greater dielectric constant relative to a dielectric constant of the first lower spacer. A pair of parallel channel regions may also be provided, which protrude from a surface of the substrate. The electrically conductive pattern may surround top and side surfaces of the pair of parallel channel regions. | 06-11-2015 |
20160027875 | Semiconductor Devices Having Source/Drain Regions with Strain-Inducing Layers and Methods of Manufacturing Such Semiconductor Devices - Semiconductor devices include a strain-inducing layer capable of applying a strain to a channel region of a transistor included in a miniaturized electronic device, and a method of manufacturing the semiconductor device. The semiconductor device includes a substrate having a channel region; a pair of source/drain regions provided on the substrate and arranged on both sides of the channel region in a first direction; and a gate structure provided on the channel region and comprising a gate electrode pattern extending in a second direction that is different from the first direction, a gate dielectric layer disposed between the channel region and the gate electrode pattern, and a gate spacer covering respective lateral surfaces of the gate electrode pattern and the gate dielectric layer. At least one of the source/drain regions includes a first strain-inducing layer and a second strain-inducing layer. The first strain-inducing layer is disposed between a lateral surface of the channel region and the second strain-inducing layer and contacts at least a portion of the gate dielectric layer. | 01-28-2016 |
20160027918 | SEMICONDUCTOR DEVICE - A semiconductor device may include: a semiconductor substrate, a device isolating layer embedded within the semiconductor substrate and defining an active region, a channel region formed in the active region, a gate electrode disposed above the channel region, a gate insulating layer provided between the channel region and the gate electrode, and a silicon germanium epitaxial layer adjacent to the channel region within the active region and including a first epitaxial layer containing a first concentration of germanium, a second epitaxial layer containing a second concentration of germanium, higher than the first concentration, and a third epitaxial layer containing a third concentration of germanium, lower than the second concentration, the first to third epitaxial layers being sequentially stacked on one another in that order. | 01-28-2016 |
Patent application number | Description | Published |
20140308527 | ISOCYANURATE EPOXY COMPOUND HAVING ALKOXYSILYL GROUP, METHOD OF PREPARING SAME, COMPOSITION INCLUDING SAME, CURED PRODUCT OF THE COMPOSITION, AND USE OF THE COMPOSITION - Disclosed are an alkoxysilylated isocyanurate epoxy compound, a composite of which exhibiting low CTE and high glass transition temperature or Tg-less and/or a cured product of which exhibiting good flame retardant property, a method of preparing the same, a composition including the same, a cured product formed of the composition, and a use of the composition. An isocyanurate epoxy compound having an alkoxysilyl group and an epoxy group in a core; a method of manufacturing the epoxy compound by the epoxidation and alkoxysilylation of a starting material; an epoxy composition including the epoxy compound; and a cured product and a use thereof, are provided. A composite of the epoxy composition has improved bonding efficiency between alkoxysilyl group and filler and between alkoxysilyl groups, and has good heat resistance, low CTE, and high glass transition temperature or Tg-less. A cured product formed of the epoxy composition has good flame retardant property. | 10-16-2014 |
20150051316 | EPOXY COMPOUND HAVING ALKOXYSILYL GROUP, COMPOSITION AND HARDENED MATERIAL COMPRISING SAME, USE FOR SAME, AND PRODUCTION METHOD FOR EPOXY COMPOUND HAVING ALKOXYSILYL GROUP - The present invention relates to an alkoxysilylated epoxy compound, a composite exhibiting good heat resistance properties, low CTE and high glass transition temperature and not requiring a coupling agent, a composition including the same, a cured product formed of the composition, a use of the cured product, and a method of preparing the epoxy compound having alkoxysilyl group. An epoxy compound having an epoxy group and an alkoxysilyl group, a composition including the epoxy compound, a curing agent, a filler and/or a reaction catalyst, a cured product of the composition, and a use of the composition including an electronic part are provided. In a composite and/or cured product, the epoxy composition exhibits improved heat resistance properties, decreased CTE, and increased glass transition temperature or Tg-less. The cured product exhibits good flame retardant properties by the introduction of the alkoxysilyl group. | 02-19-2015 |
20150105493 | EPOXY COMPOUND HAVING ALKOXY SILYL GROUP, COMPOSITION COMPRISING SAME, CURED PRODUCT, USE THEREOF AND METHOD FOR PREPARING EPOXY COMPOUND HAVING ALKOXY SILYL GROUP - The present invention relates to an alkoxysilylated epoxy compound, a composite of which exhibits good heat resistance properties, low CTE and high glass transition temperature and not requiring a coupling agent, a composition including the same, a cured product formed of the composition, a use of the cured product, and a method of preparing the epoxy compound having alkoxysilyl group. An epoxy compound having an epoxy group and an alkoxysilyl group, a composition including the epoxy compound, a curing agent, a filler and/or a reaction catalyst, a cured product of the composition, and a use of the composition including an electronic part are provided. In a composite and/or cured product, the epoxy composition forms chemical bonds and exhibits improved heat resistance properties, decreased CTE, and increased glass transition temperature or Tg less. The cured product exhibits good flame retardant property by the introduction of the alkoxysilyl group. | 04-16-2015 |
20150148452 | COMPOSITION AND CURED ARTICLE COMPRISING INORGANIC PARTICLES AND EPOXY COMPOUND HAVING ALKOXYSILYL GROUP, USE FOR SAME, AND PRODUCTION METHOD FOR EPOXY COMPOUND HAVING ALKOXYSILYL GROUP - There is provided a composition including an alkoxysilylated epoxy compound, a composition of which exhibits good heat resistance properties, low CTE and high glass transition temperature or Tg-less and not requiring a separate coupling agent, and inorganic particles, a cured product formed of the composition, and a use of the cured product. An epoxy composition including an alkoxysilylated epoxy compound and inorganic particles, an epoxy composition including an epoxy compound, inorganic particles and a curing agent, a cured product of the composition, and a use of the composition are provided. Since chemical bonds may be formed between the alkoxysilyl group and the inorganic particles and between the alkoxysilyl groups, a composition of the composition including the alkoxysilylated epoxy compound and the inorganic particles exhibits improved heat resistance properties, decreased CTE, and increased glass transition temperature or Tg less. | 05-28-2015 |
20150203626 | NOVOLAC-BASED EPOXY COMPOUND, PRODUCTION METHOD FOR SAME, COMPOSITION AND CURED ARTICLE COMPRISING SAME, AND USE FOR SAME - A novolac epoxy compound having an alkoxysilyl group of which composite has low CTE and increase of glass transition temperature, and requiring no coupling agent, a production method thereof, an epoxy composition including the same and a cured article thereof, are provided. A novolac epoxy compound having an alkoxysilyl group of Formulae I-1 to I-4, a production method of the novolac epoxy compound having an alkoxysilyl group by the epoxidation, alkenylation and alkoxysilylation of a novolac epoxy compound, a production method of the novolac epoxy compound having an alkoxysilyl group by the epoxidation and alkoxysilylation of a novolac epoxy compound, an epoxy composition including the novolac epoxy compound having an alkoxysilyl group, and a cured article, are provided. The cured article, i.e., the composite of the epoxy composition has improved chemical bonding efficiency due to alkoxysilyl groups. Low CTE and high glass transition temperature are exhibited | 07-23-2015 |
20150247033 | EPOXY COMPOUND HAVING ALKOXYSILYL GROUP, METHOD FOR PREPARING THE SAME, COMPOSITION INCLUDING THE SAME, CURED PRODUCT MADE FROM THE COMPOSITION, AND USE OF THE COMPOSITION - Provided are an alkoxysilylated epoxy compound, a composite of which exhibits good heat resistance properties, particularly low CTE and increased glass transition temperature, and a cured product thereof exhibits good flame retardancy and composition of which does not require additional silane coupling agent, a method for preparing the same and a composition and a cured product including the same. An alkoxysilylated epoxy compound including at least one alkoxysilyl group and at least two epoxy groups, a method for preparing the same by epoxide ring-opening reaction of starting material and alkoxysilylation, an epoxy composition including the epoxy compound, and a cured product and a use of the composition are provided. Since chemical bonds may be formed between alkoxysilyl group and filler and between alkoxysilyl groups, chemical bonding efficiency of the composite may be improved. Thus, the composite exhibits good heat resistance properties and the cured product exhibits good flame retardancy. | 09-03-2015 |
20150361211 | EPOXY COMPOUND HAVING ALKOXYSILYL GROUP, METHOD OF PREPARING THE SAME, COMPOSITION AND CURED PRODUCT COMPRISING THE SAME, AND USE THEREOF - Provided are alkoxysilylated epoxy compounds, a composite of which exhibits good heat resistance properties, low CTE and increased glass transition temperature, and a cured product thereof exhibits good flame retardancy without requiring separate coupling agent, a method for preparing the same and a composition and a cured product including the same. An alkoxysilylated epoxy compound including an epoxy group and at least one alkoxysilyl group of an S1 substituent selected from Formulae S11 to S15 or an S2 substituent selected from Formulae S21 to S25; a method for preparing the same by epoxy ring-opening reaction of starting material and alkoxysilylation, an epoxy composition including the epoxy compound, and a cured product and a use of the composition, are provided. Since chemical bonds may be formed between alkoxysilyl group and filler and between alkoxysilyl groups, chemical bonding efficiency of the composite may be improved. | 12-17-2015 |
Patent application number | Description | Published |
20100148635 | SOLID ELECTROLYTE POLYMER, POLYMER ACTUATOR USING CROSS-LINKED POLYVINYLIDENE FLUORIDE-BASED POLYMER, AND METHOD OF MANUFACTURING THE POLYMER ACTUATOR - A solid electrolyte polymer including a cross-linked polyvinylidene fluoride (PVDF)-based polymer, and a polymer actuator including the cross-linked PVDF-based polymer and an electrolytic material. | 06-17-2010 |
20100201227 | POLYMER AND POLYMER ACTUATOR COMPRISING THE SAME - Provided are a polymer and a polymer actuator including the polymer. The polymer is cross-linked by a cross-linking agent. When the polymer is used in the polymer actuator, the polymer actuator shows a high strain and may be stably operated at high temperatures. | 08-12-2010 |
20130303474 | COMPOSITION FOR ENHANCING IMMUNITY CONTAINING COMPOUNDS REPRESENTED BY CHEMICAL FORMULAS 1-8 OR SOPHORA FLAVESCENS EXTRACT AS ACTIVE INGREDIENT - The present invention relates to a composition for enhancing immunity through inducing the expression of interferon-β comprising a compound represented by Formulas 1 to 8, or | 11-14-2013 |
20140179780 | PHARMACEUTICAL COMPOSITION CONTAINING OLEANOLIC ACID ACETATE AS AN ACTIVE INGREDIENT FOR PREVENTING OR TREATING TLR- OR IL-6-MEDIATED DISEASES - The present invention relates to a pharmaceutical composition including oleanolic acid acetate or a pharmaceutically acceptable salt thereof as an active ingredient for preventing or treating TLR- and IL-6-mediated diseases, and a pharmaceutical composition including an adzuki bean extract containing the compound or the salt thereof, or a fraction thereof as an active ingredient for preventing or treating TLR- and IL-6-mediated diseases. The adzuki bean extract or the compound of the present invention is derived from a natural resource that has been used as a natural medicine for a long time, and it is widely used for the development of prophylactic or therapeutic agents for TLR- and IL-6-mediated diseases, for example, atopic dermatitis or arthritis. | 06-26-2014 |
20140248382 | CURCUMINOID-BASED COMPOUND/STEVIOSIDE-CONTAINING COMPLEX FOR THE PREVENTION AND TREATMENT OF AN INFLUENZA VIRUS INFECTION - The present invention relates to a complex comprising a compound of formula (I), or a plant extract comprising the compound or a fraction thereof; and stevioside, or a plant extract comprising the stevioside or a fraction thereof, and relates to a pharmaceutical composition for preventing or treating an influenza virus infection comprising the complex as an active ingredient. Also, the present invention relates to a food composition for preventing or improving an influenza virus infection, a virucidal quasi-drug composition, a virucidal feed additive, and a feed, which comprises the complex as an active ingredient. According to the present invention, the complex comprising a compound of formula (I), or a plant extract comprising the compound or a fraction thereof; and stevioside, or a plant extract comprising the stevioside or a fraction thereof exhibits a virucidal effect and an effect of inhibiting cell degradation against an influenza virus as well as antiviral efficacy in a specific pathogen-free (SPF) chicken, and thus can be usefully used in the prevention and treatment of an influenza virus infection. | 09-04-2014 |
20150236340 | ANODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, LITHIUM SECONDARY BATTERY COMPRISING THE SAME, AND METHOD OF PREPARING THE SAME - The present disclosure relates to an anode active material for a lithium secondary battery, a lithium secondary battery comprising the anode active material, and a method of preparing the anode active material. One embodiment of the present disclosure provides an anode active material for a lithium secondary battery, comprising a composite of SiO | 08-20-2015 |
Patent application number | Description | Published |
20120231325 | ELECTROLYTE FOR A LITHIUM RECHARGEABLE BATTERY, LITHIUM RECHARGEABLE BATTERY INCLUDING THE SAME, AND METHOD OF MANUFACTURING A LITHIUM RECHARGEABLE BATTERY - A lithium rechargeable battery, an electrolyte for a lithium rechargeable battery, and a method of manufacturing a lithium rechargeable battery, the battery including an electrode assembly; a case accommodating the electrode assembly; and an electrolyte in the case, wherein the electrolyte includes a lithium salt; a non-aqueous organic solvent, the non-aqueous organic solvent including about 50 wt % or more of an ester-based solvent; lithium difluoro(oxalato)borate; and a first additive, the first additive including at least one selected from tris(trialkylsilyl)phosphate, tris(trialkylsilyl)phosphite, and tris(trialkylsilyl)borate. | 09-13-2012 |
20120237826 | AQUEOUS ACTIVE MATERIAL COMPOSITION, ELECTRODE, AND RECHARGEABLE LITHIUM BATTERY USING THE SAME - An aqueous active material composition, an electrode, and a rechargeable lithium battery including the same, the aqueous active material composition including an active material; a binder; and a water-soluble cellulose mixture, wherein the water-soluble cellulose mixture includes a first cellulose compound having a degree of substitution of about 0.5 to about 0.9 and a second cellulose compound having a degree of substitution of about 1.1 to about 1.5. | 09-20-2012 |
20150288033 | RECHARGEABLE LITHIUM BATTERY - A rechargeable lithium battery includes a positive electrode including a positive active material, a negative electrode and an electrolyte including a lithium salt, an organic solvent and an additive. The positive active material includes a compound represented by Chemical Formula 1, and the additive includes about 0.5 to about 2 parts by weight of lithium difluorophosphate (LiPO | 10-08-2015 |
Patent application number | Description | Published |
20120003545 | METHOD FOR MANUFACTURING ELECTRODE HAVING POROUS COATING LAYER, ELECTRODE MANUFACTURED THEREFROM, AND ELECTROCHEMICAL DEVICE COMPRISING THE SAME - A method for manufacturing an electrode may include (S1) preparing a sol solution containing a metal alkoxide compound, and (S2) forming a porous non-woven coating layer of an inorganic fiber by electroemitting the sol solution onto an outer surface of an electrode active material layer formed on at least one surface of a current collector. The porous non-woven coating layer formed on the outer surface of the electrode active material layer may be made from an inorganic fiber having excellent thermal stability. When an electrochemical device is overheated, the porous non-woven coating layer may contribute to suppression of a short circuit between a cathode and an anode and performance improvement of an electrochemical device due to uniform distribution of pores. | 01-05-2012 |
20120015228 | SEPARATOR INCLUDING POROUS COATING LAYER, METHOD FOR MANUFACTURING THE SEPARATOR AND ELECTROCHEMICAL DEVICE INCLUDING THE SEPARATOR - A separator includes a non-woven fabric substrate having pores, fine thermoplastic powder located inside the pores of the non-woven fabric substrate, and a porous coating layer disposed on at least one surface of the non-woven fabric substrate. The fine thermoplastic powder has an average diameter smaller than that of the pores and a melting point lower than the melting or decomposition point of the non-woven fabric substrate. The porous coating layer includes a mixture of inorganic particles and a binder polymer whose melting point is higher than the melting or decomposition point of the fine thermoplastic powder. In the porous coating layer, the inorganic particles are fixedly connected to each other by the binder polymer and the pores are formed by interstitial volumes between the inorganic particles. Previous filling of the large pores of the non-woven fabric substrate with the fine thermoplastic powder makes the porous coating layer uniform. | 01-19-2012 |
20120244292 | METHOD FOR MANUFACTURING ELECTRODE HAVING POROUS COATING LAYER, ELECTRODE MANUFACTURED THEREFROM, AND ELECTROCHEMICAL DEVICE COMPRISING THE SAME - A method for manufacturing an electrode may include (S1) preparing a sol solution containing a metal alkoxide compound, and (S2) forming a porous non-woven coating layer of an inorganic fiber by electroemitting the sol solution onto an outer surface of an electrode active material layer formed on at least one surface of a current collector. The porous non-woven coating layer formed on the outer surface of the electrode active material layer may be made from an inorganic fiber having excellent thermal stability. When an electrochemical device is overheated, the porous non-woven coating layer may contribute to suppression of a short circuit between a cathode and an anode and performance improvement of an electrochemical device due to uniform distribution of pores. | 09-27-2012 |
20130260208 | SEPARATOR AND ELECTROCHEMICAL DEVICE HAVING THE SAME - The present invention provides a separator having a porous substrate; and a porous coating layer formed on one surface of the porous substrate and comprising a mixture of inorganic particles and a binder polymer, which has a value of a porosity×an air permeability per thickness in the range of 5 to 40, the porosity and the air permeability per thickness. The separator having a porous coating layer according to the present invention has a porosity which is controlled depending on the air permeability of the porous substrate, and thus exhibit superior ionic conductivity as well as good mechanical properties, thereby contributing to improve the performance and safety of an electrochemical device. | 10-03-2013 |
20140287296 | SEPARATOR AND ELECTROCHEMICAL DEVICE HAVING THE SAME - The present invention refers to a separator and an electrochemical device having the same. The separator of the present invention comprises a non-woven fabric substrate obtained from fibers and having multiple pores formed between the fibers; and a polymer coating layer formed on a part or the whole of the surface of the fibers, wherein the polymer coating layer comprises a polymer having a tensile strength of 80 MPa or more, a tensile modulus of 3,000 MPa or more and a flexural modulus of 3,000 MPa or more. | 09-25-2014 |
20150162587 | SEPARATOR INCLUDING POROUS COATING LAYER, METHOD FOR MANUFACTURING THE SEPARATOR AND ELECTROCHEMICAL DEVICE INCLUDING THE SEPARATOR - A separator includes a non-woven fabric substrate having pores, fine thermoplastic powder located inside the pores of the non-woven fabric substrate, and a porous coating layer disposed on at least one surface of the non-woven fabric substrate. The fine thermoplastic powder has an average diameter smaller than that of the pores and a melting point lower than the melting or decomposition point of the non-woven fabric substrate. The porous coating layer includes a mixture of inorganic particles and a binder polymer whose melting point is higher than the melting or decomposition point of the fine thermoplastic powder. In the porous coating layer, the inorganic particles are fixedly connected to each other by the binder polymer and the pores are formed by interstitial volumes between the inorganic particles. Previous filling of the large pores of the non-woven fabric substrate with the fine thermoplastic powder makes the porous coating layer uniform. | 06-11-2015 |
20150280192 | SEPARATOR FOR ELECTROCHEMICAL DEVICE AND METHOD FOR MANUFACTURING THE SAME - The present disclosure relates to a separator for an electrochemical device with pores having predetermined diameter, permeation time, and tortuosity, to allow for smooth movement of lithium ions and a method for manufacturing the same, and smooth movement of lithium ions may be optimized by the separator for an electrochemical device. | 10-01-2015 |
20150303003 | SEPARATOR HAVING BINDER LAYER, AND ELECTROCHEMICAL DEVICE COMPRISING THE SEPARATOR AND METHOD OF PREPARING THE SEPARATOR - The present disclosure provides a separator comprising a porous substrate, a porous coating layer and a binder layer, the binder comprising at least one homopolylmer of polyvinylidene fluoride and at least one copolymer of polyvinylidene fluoride (PVDF)-co-hexafluoropropylene (HFP) so that a content difference of hexafluoropropylene (HFP) present in the two compounds is about 3 wt % or higher. | 10-22-2015 |
Patent application number | Description | Published |
20100035160 | Non-Aqueous Electrolyte And Electrochemical Device Comprising The Same - Disclosed is a non-aqueous electrolyte comprising: a first acrylate compound having one or two acryl groups; a second acrylate compound having three or more acryl groups; an electrolyte salt; and an organic solvent. Also, disclosed is an electrode comprising a coating layer formed partially or totally on a surface thereof, the coating layer comprising: (i) a reduced form of a first acrylate compound having one or two acryl groups; and (ii) a reduced form of a second acrylate compound having three or more acryl groups. Further, disclosed in an electrochemical device comprising a cathode, an anode, a separator and a non-aqueous electrolyte, wherein (i) the non-aqueous electrolyte is the above non-aqueous electrolyte; and/or (ii) the cathode and/or the anode is the above electrode. | 02-11-2010 |
20110206997 | NON-AQUEOUS ELECTROLYTE SOLUTION FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME - A non-aqueous electrolyte solution for a lithium secondary battery includes a lithium salt and an organic solvent and further includes a solvent having a fluoro group and a specific siloxane compound. A lithium secondary battery having the above non-aqueous electrolyte solution exhibits greatly improved capacity recovery characteristics after high temperature storage and also reduces side effects such as swelling. | 08-25-2011 |
20120034532 | Non-Aqueous Electrolyte Solution For Lithium Secondary Battery And Lithium Secondary Battery Comprising The Same - A non-aqueous electrolyte solution for a lithium secondary battery comprises a lithium salt and an organic solvent. The non-aqueous electrolyte solution further comprises a specific siloxane compound and a sulfonate compound. This non-aqueous electrolyte solution solves the capacity degradation phenomenon, which appears in a lithium secondary battery using a non-aqueous electrolyte solution containing only a specific siloxane compound when the lithium secondary battery is used for a long time, so this non-aqueous electrolyte solution is especially useful for high-capacity batteries. | 02-09-2012 |
20120088161 | NON-AQUEOUS ELECTROLYTE SOLUTION FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME - Disclosed is a non-aqueous electrolyte solution for a lithium secondary battery. The non-aqueous electrolyte solution includes an electrolyte salt and an organic solvent. The non-aqueous electrolyte solution further includes (a) a polyfunctional compound including two or more functional groups, at least one of which is an acryl group, and (b) an anion receptor selected from the group consisting of a borane compound, a borate compound and a mixture thereof. Further disclosed is a lithium secondary battery including the non-aqueous electrolyte solution. A stable solid electrolyte interface (SEI) film is formed on an anode of the lithium secondary battery. The amount of LiF in the SEI film is controlled, achieving improved cycle life characteristics of the battery. | 04-12-2012 |
20120094191 | LITHIUM SECONDARY BATTERY WITH ANODE CONTAINING AQUEOUS BINDER - Provided is a lithium secondary battery comprising an anode, a cathode and a non-aqueous electrolyte, wherein the anode includes an aqueous binder, and the non-aqueous electrolyte contains (a) a cyclic anhydride or a derivative thereof; and (b) any one anion receptor selected from the group consisting of a borane compound, a borate compound and mixtures thereof. According to the present invention, a stable SEI film is formed on the anode, and the life characteristics of the battery are improved by controlling the LiF content in the SEI film. | 04-19-2012 |
20140322599 | NON-AQUEOUS ELECTROLYTE AND ELECTROCHEMICAL DEVICE COMPRISING THE SAME - Disclosed is an electrode comprising a coating layer formed partially or totally on a surface thereof, the coating layer comprising: (i) a reduced form of a first acrylate compound having one or two acryl groups; and (ii) a reduced form of a second acrylate compound having three or more acryl groups. Further, disclosed in an electrochemical device comprising a cathode, an anode, a separator and a non-aqueous electrolyte, wherein the cathode and/or the anode is the above electrode. | 10-30-2014 |
20150140447 | NON-AQUEOUS ELECTROLYTE AND ELECTROCHEMICAL DEVICE COMPRISING THE SAME - Disclosed is a non-aqueous electrolyte comprising: an acrylate compound; a sulfinyl group-containing compound; an organic solvent; and an electrolyte salt. Also, disclosed is an electrode comprising a coating layer formed partially or totally on a surface thereof, the coating layer comprising: (i) a reduced form of an acrylate compound; and (ii) a reduced form of a sulfinyl group-containing compound. Further, disclosed is an electrochemical device comprising a cathode, an anode and a non-aqueous electrolyte, wherein (i) the non-aqueous electrolyte is the aforementioned non-aqueous electrolyte; and/or (ii) the cathode and/or the anode is the aforementioned electrode. | 05-21-2015 |