Patent application number | Description | Published |
20120293180 | APPARATUS FOR MEASURING PERMITTIVITY OF ROCKS AND FAULT CLAYS USING PERMITTIVITY SENSOR - An apparatus for measuring permittivity of a sample. The apparatus includes: a sample chamber including a sealed space portion in which a sample to be measured is put; a pressure adjusting unit for varying pressure by applying water pressure to the space portion of the sample chamber; a permittivity sensor for measuring permittivity of the sample and disposed outside the sample chamber; measurement conducting wires including conductors, installed to contact the sample and connected to the permittivity sensor by using electric wires; and a data logger for storing data relating to permittivity that is measured by the permittivity sensor. | 11-22-2012 |
20130047718 | APPARATUS FOR MEASURING THE AMOUNT OF SNOW COVER AND SNOWFALL USING ELECTRICAL CONDUCTION - An apparatus for measuring the amount of snow cover and snowfall using electrical conduction. The apparatus includes: a collection container in which the snow is flowed and is piled up and which is opened upwards; a supporting mount for supporting the collection container; a first conductor that is disposed on a bottom of the collection container and contacts the snow piled up on the collection container; a plurality of second conductors that are disposed spaced apart from each other on sidewalls of the collection container in a height direction of the collection container and contact the snow piled up on the collection container; a power supply unit that is electrically connected to the first conductor and the plurality of second conductors; and a detection sensor for determining that the first conductor and the second conductors are electrically connected to each other, based on the snow piled up on the collection container. | 02-28-2013 |
20130098177 | APPARATUS FOR DISSOLUTION EXPERIMENT OF MINERAL - An apparatus for dissolution experiment of mineral is disclosed. | 04-25-2013 |
20140318258 | APPARATUS FOR SOIL BOX EXPERIMENT APPLYING VIBRATION - Provided is an apparatus for a soil box experiment applying vertical vibration. The apparatus for the soil box experiment applying the vertical vibration includes: a soil box for realizing a slope on which landslide occurs, the soil box being inclinedly disposed and having an opened upper portion to accommodate soil therein, a base member disposed under the soil box to support the soil box, and a vibration unit disposed on the base member to vertically vibrate the soil box. | 10-30-2014 |
20140322689 | APPARATUS FOR SOIL BOX EXPERIMENT MAKING SHAPE OF VARIABLE LANDSLIDE SURFACE - Provided is an apparatus for a soil box experiment making a shape of a variable landslide surface. The apparatus for the soil box experiment making the shape of the variable landslide surface includes a soil box for realizing a slope on which landslide occurs, the soil box being inclinedly disposed and having an opened upper portion to accommodate soil therein, a base member disposed under the soil box to support the soil box, and a shape changing unit for changing a shape of a bottom surface of the soil box. | 10-30-2014 |
20140372088 | METHOD OF ANALYZING CONTAMINANT TRANSPORT UNDER CAUCHY BOUNDARY CONDITIONS USING IMPROVED LAGRANGIAN-EULERIAN METHOD - This invention relates to, in order to numerically analyze contaminant transport in groundwater, a method of analyzing contaminant transport under Cauchy boundary conditions using an improved Lagrangian-Eulerian method, wherein problems of a conventional Lagrangian-Eulerian method able to analyze only high Peclet numbers are solved, and which is configured to analyze a new numerical matrix constructed in such a manner that a Eulerian method is applied to an element adjacent to Cauchy boundary conditions and a conventional Lagrangian-Eulerian method is applied to an internal element, thereby enabling accurate numerical analysis of contaminant transport at various Peclet numbers including not only high Peclet numbers but also particularly low Peclet numbers under Cauchy boundary conditions. | 12-18-2014 |
20160047724 | TEST APPARATUS FOR EARLY LANDSLIDE DETECTION FULLY-CONNECTED WITH PORE WATER PRESSURE, SURFACE DISPLACEMENT AND SHEAR SURFACE - Disclosed herein is a test apparatus for early landslide detection fully-connected with pore water pressure, surface displacement and shear surface. The test apparatus calculates a factor of safety of a slope based on variation in pore water pressure, surface displacement and shear surface of a soil mass, and predicts a change in factor of safety, thus making early landslide detection possible. In the test apparatus, while a container of a slider is moved with a soil mass loaded into the container, shear surface and surface displacement environment is provided, and the shear strength and the shear stress of the soil mass can be calculated based on the pore water pressure and the weight of the soil mass. Thereby, the factor of safety of the soil mass can be calculated, and early landslide detection can be realized by using variation of the factor of safety of the slope. | 02-18-2016 |
Patent application number | Description | Published |
20100157542 | POWER DEVICE PACKAGE HAVING ENHANCED HEAT DISSIPATION - A power device package controls heat generation of a power device using a semi-permanent metal-insulator transition (MIT) device instead of a fuse, and emits heat generated by the power device through a small-sized heat sink provided only in one region on the power device, thereby ensuring excellent dissipation of heat. Therefore, the power device package can be usefully applied to any electric/electronic circuit that uses a power device. | 06-24-2010 |
20120019883 | HOLOGRAPHIC DISPLAYS WITH HIGH RESOLUTION - Provided is a holographic display that realizes a high-resolution three-dimensional (3D) image as a spatial light modulation panel system having a fast response time and enabling the formation of high-density pixels is developed. The holographic display includes, a spatial light modulator using a polymer thin film or a dielectric thin film that enable the formation of high-density pixels and has a fast response time, a fine displacement panel system sequentially moving the spatial light modulator in synchronization with a hologram fringe signal, and an optical system including a coherent light source, a spatial light modulation panel system, and an optical element that are efficiently disposed. The holographic display has a feature that realizes a high-resolution 3D image in a scheme that integrates and displays an image while sequentially moving a spatial light modulator simply or overlaps a hologram fringe pattern. | 01-26-2012 |
20130208328 | HOLOGRAPHIC DISPLAY APPARATUS CAPABLE OF STEERING VIEW WINDOW - Holographic display apparatuses are provided. The holographic display apparatus may include a light source module generating coherent light, at least two input optical systems converging the light generated from the light source module on at least two converging points, an output optical system mixing the lights provided from the at least two input optical systems to provide a hologram image, and a spatial light modulating module modulating the light. | 08-15-2013 |
20150085331 | WIDE-VIEWING ANGLE HOLOGRAPHIC DISPLAY APPARATUS - A holographic display apparatus is provided. The holographic display apparatus may include an input optical unit to illuminate coherent parallel light to a spatial light modulator (SLM), the SLM to generate a plurality of hologram-modulated diffraction beams by illuminating the coherent parallel light in a plurality of directions, or to generate hologram-modulated higher-order diffraction beams by illuminating the coherent parallel light in a single direction, and an optical imaging unit to reproduce at least one holographic three-dimensional (3D) image with different viewpoints on a single imaging area, using the generated at least one diffraction beam. | 03-26-2015 |
20150234350 | DIGITAL HOLOGRAPHIC DISPLAY METHOD AND APPARATUS - The present invention proposes a digital holographic display apparatus including a light generating unit configured to generate coherent light, a spatial light modulator configured to reproduce 3-dimensional hologram images on a space by modulating the coherent light, a vertical viewing angle magnifying unit configured to expand a vertical viewing angle by vertically steering a beam that forms the hologram images through a first mirror, a horizontal viewing angle magnifying unit configured to expand a horizontal viewing angle by steering the beam to top of a table through a second mirror, and a control unit configured to control the special light modulator, the vertical viewing angle magnifying unit and the horizontal viewing angle magnifying unit in order the hologram images to be formed on an observation space for hologram. Accordingly, by expanding the horizontal and vertical viewing angles of hologram images, an observer may observe the hologram images more comfortably. | 08-20-2015 |
Patent application number | Description | Published |
20100160331 | NOVEL CARBAMOYLOXY ARYLALKAN ARYLPIPERAZINE COMPOUND, PHARMACEUTICAL COMPOSITIONS COMPRISING THE COMPOUND AND METHOD FOR TREATING PAIN, ANXIETY AND DEPRESSION BY ADMINISTERING THE COMPOUND - There is provided a novel carbamoyloxy arylalkanoyl arylpiperazine derivative compound having abundant racemic or enantiomeric characteristics, represented by the Formula 1, and pharmaceutically available salts or hydrates thereof. Also, there are provided a pharmaceutical composition for treating pain, anxiety or depression including an effective amount of the compound, and a method for treating pain, anxiety or depression in mammals by administering an effective amount of the compound to the mammals in need of treatment thereof. | 06-24-2010 |
20110195963 | NOVEL CARBAMOYLOXY ARYLALKANOYL ARYLPIPERAZINE COMPOUND, PHARMACEUTICAL COMPOSITIONS COMPRISING THE COMPOUND AND METHOD FOR TREATING PAIN, ANXIETY AND DEPRESSION BY ADMINISTERING THE COMPOUND - There is provided a novel carbamoyloxy arylalkanoyl arylpiperazine derivative compound having abundant racemic or enantiomeric characteristics, represented by the Formula 1, and pharmaceutically available salts or hydrates thereof. Also, there are provided a pharmaceutical composition for treating pain, anxiety or depression including an effective amount of the compound, and a method for treating pain, anxiety or depression in mammals by administering an effective amount of the compound to the mammals in need of treatment thereof. | 08-11-2011 |
20120095007 | CARBAMOYLOXY ARYLALKAN ARYLPIPERAZINE ANALGESICS - There is provided a novel carbamoyloxy arylalkan arylpiperazine derivative compound having abundant racemic or enantiomeric characteristics, represented by the formula 1, and pharmaceutically available salts or hydrates thereof. Also, there are provided a pharmaceutical composition for treating pain (i.e., acute or chronic pain, neuropathic pain, inflammatory pain, diabetic pain, postherpetic neuralgia, etc.), anxiety or depression including an effective amount of the compound, and a method for treating pain, anxiety or depression in mammals by administering an effective amount of the compound to the mammals in need of treatment thereof. | 04-19-2012 |
20130131081 | PHARMACEUTICAL COMPOSITIONS INCLUDING CARBAMOYLOXY ARYLALKANOYL ARYLPIPERAZINE COMPOUND - A pharmaceutical composition that includes a carbamoyloxy arylalkanoyl arylpiperazine compound SERUM CHOLESTEROL and effectively prevents or treats diabetic nephropathy, diabetic neuropathy, diabetic vascular complications, hyperlipidemia, coronary artery disease, or inflammation. | 05-23-2013 |
20140088095 | METHOD FOR TREATING PAIN, ANXIETY OR DEPRESSION USING CARBAMOYLOXY ALKANOYL PIPERAZINE COMPOUND - There is provided a novel carbamoyloxy arylalkanoyl arylpiperazine derivative compound having abundant racemic or enantiomeric characteristics, represented by the Formula 1, and pharmaceutically available salts or hydrates thereof. Also, there are provided a pharmaceutical composition for treating pain, anxiety or depression including an effective amount of the compound, and a method for treating pain, anxiety or depression in mammals by administering an effective amount of the compound to the mammals in need of treatment thereof. | 03-27-2014 |
20140243352 | METHODS FOR TREATING DIABETIC COMPLICATIONS WITH CARBAMOYLOXY ARYLALKANOYL ARYLPIPERAZINE COMPOUNDS - A pharmaceutical composition that includes a carbamoyloxy arylalkanoyl arylpiperazine compound and effectively prevents or treats diabetic nephropathy, diabetic neuropathy, diabetic vascular complications, hyperlipidemia, coronary artery disease, or inflammation. | 08-28-2014 |
20150246874 | AMINOCARBONYLCARBAMATE COMPOUNDS - The present disclosure provides a compound represented by Formula (I) and a pharmaceutically acceptable salt which are effective as a dopamine reuptake inhibitor and a method of using the compound: | 09-03-2015 |
Patent application number | Description | Published |
20120139132 | OLEFIN COMPOSITION - Provided are an olefin composition, filler and an optoelectronic device. One illustrative olefin composition may be effectively used as a filling material for various optoelectronic devices. | 06-07-2012 |
20130072646 | NOVEL CATALYST COMPOSITION AND PROCESS FOR PREPARING OLEFIN POLYMER USING THE SAME - The present invention relates to a catalyst composition and a process for preparing an olefin polymer using the same. More specifically, the present invention relates to a novel catalyst composition comprising at least two types of catalysts and a process for preparing an olefin polymer having excellent heat resistance using the same. The present invention can provide an olefin polymer having excellent activity and high heat resistance, and also can control the values of density, heat resistance and melt index (MI) of the olefin polymer. | 03-21-2013 |
20130255756 | ENCAPSULATION COMPOSITION FOR PHOTOVOLTAIC CELL MODULE AND PHOTOVOLTAIC CELL MODULE COMPRISING THE SAME - The present application relates to an encapsulation composition and a photovoltaic cell module comprising the same, which may provide an encapsulation composition having excellent adhesivity of glass and modules with other members as well as excellent transparency, heat stability, ultraviolet stability and impact resistance. Therefore, the present application may provide a photovoltaic cell module that no peeling-off among elements, and the like, is caused, even when the module is used for a long time. | 10-03-2013 |
20130317177 | OLEFIN COMPOSITION - Provided are an olefin composition, filler and an optoelectronic device. One illustrative olefin composition may be effectively used as a filling material for various optoelectronic devices. | 11-28-2013 |
20140045990 | OLEFIN-BASED IONOMER RESIN COMPOSITION - The present application relates to an olefin-based ionomer resin composition, to an encapsulant, and to an optoelectronic device. The resin composition according to the present application may be used as an encapsulant for a variety of optoelectronic devices, and may exhibit superior adhesion to the substrates of the optoelectronic devices. In addition, according to the present application, an olefin-based ionomer resin composition, which can provide good workability and economic advantages in the manufacture of devices without negatively affecting components such as encapsulated optoelectronic elements or the wired electrodes of optoelectronic devices, may be provided. | 02-13-2014 |
20140135445 | OLEFIN-BASED IONOMER RESIN COMPOSITION - The present application relates to an olefin-based ionomer resin composition, to an encapsulant, and to an optoelectronic device. The resin composition according to the present application may be used as an encapsulant for a variety of optoelectronic devices, and may exhibit superior adhesion to the substrates of the optoelectronic devices. In addition, according to the present application, an olefin-based ionomer resin composition, which can provide good workability and economic advantages in the manufacture of devices without negatively affecting components such as encapsulated optoelectronic elements or the wired electrodes of optoelectronic devices, may be provided. | 05-15-2014 |
Patent application number | Description | Published |
20150030927 | POLYCRYSTALLINE LITHIUM MANGANESE OXIDE PARTICLES, PREPARATION METHOD THEREOF, AND CATHODE ACTIVE MATERIAL INCLUDING THE SAME - Provided are polycrystalline lithium manganese oxide particles represented by Chemical Formula 1 and a method of preparing the same: | 01-29-2015 |
20150030928 | CATHODE ACTIVE MATERIAL AND METHOD OF PREPARING THE SAME - Provided are a cathode active material including polycrystalline lithium manganese oxide and a boron-containing coating layer on a surface of the polycrystalline lithium manganese oxide, and a method preparing the same. | 01-29-2015 |
20150037678 | CATHODE ACTIVE MATERIAL AND METHOD OF PREPARING THE SAME - Provided are a cathode active material including polycrystalline lithium manganese oxide and a sodium-containing coating layer on a surface of the polycrystalline lithium manganese oxide, and a method preparing the same. | 02-05-2015 |
20150357627 | POLYCRYSTALLINE LITHIUM MANGANESE OXIDE PARTICLES, PREPARATION METHOD THEREOF, AND CATHODE ACTIVE MATERIAL INCLUDING THE SAME - Provided are polycrystalline lithium manganese oxide particles represented by Chemical Formula 1 and a method of preparing the same: | 12-10-2015 |
20160028077 | CATHODE ACTIVE MATERIAL, PREPARATION METHOD THEREOF, AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME - Provided is a cathode active material including lithium transition metal oxide particles and composite particles, wherein the composite particles include any one selected from the group consisting of yttria stabilized zirconia (YSZ), gadolinia-doped ceria (GDC), lanthanum strontium gallate magnesite (LSGM), lanthanum strontium manganite (LSM), and nickel (Ni)—YSZ, or a mixture of two or more thereof, and the cathode active material includes the composite particles having a single-phase peak when analyzed by X-ray diffraction (XRD). | 01-28-2016 |
Patent application number | Description | Published |
20140371432 | NOVEL OLIGONUCLEOTIDE CONJUGATES AND USE THEREOF - The present invention provides a double-stranded RNA structure, which comprises a polymer compound covalently bonded to a double-helix oligo RNA useful for the treatment of diseases, particularly cancer, in order to enhance the delivery of the double-helix oligo RNA, and further comprises a target-specific ligand bonded thereto, a preparation method thereof, and a technique of delivering the double-helix oligo RNA in a target-specific manner using the RNA structure. A nanoparticle composed of the ligand-bonded double-helix oligo RNA structures can efficiently deliver the double-helix oligo RNA to a target, and thus can exhibit the activity of the double-helix oligo RNA even when the double-helix oligo RNA is administered at a relatively low concentration. Also, it can prevent the non-specific delivery of the double-helix oligo RNA into other organs and cells. Accordingly, the ligand-bonded double-stranded RNA structure can be used for the treatment for various diseases, particularly cancer, and can also be effectively used as a new type of double-helix oligo RNA delivery system. Particularly, the ligand-bonded double-stranded RNA structure can be effectively used for the treatment of diseases, including cancer and infectious diseases. Moreover, the present invention relates to a hybrid conjugate, which comprises a hydrophilic material and hydrophobic material bonded to both ends of an antisense oligonucleotide (ASO) by a covalent bond in order to enhance the in vivo stability of the ASO, a method for preparing the hybrid conjugate, and a nanoparticle composed of the conjugates. The ASO-polymer conjugate according to the invention can increase the in vivo stability of the ASO, making it possible to efficiently deliver the therapeutic ASO into cells. Also, the ASO-polymer conjugate can exhibit the activity of the ASO even when it is administered at a relatively low concentration. | 12-18-2014 |
20150056145 | MAGNETIC NANOPARTICLE-SAMIRNA COMPLEX AND METHOD FOR PREPARING SAME - Provided are a SAMiRNA-magnetic nanoparticle complex capable of effectively delivering a double-stranded oligo RNA and magnetic nanoparticles into a cell and a composition capable of simultaneously performing diagnosis and therapy of diseases such as cancer, and the like, containing the same. More specifically, provided is the SAMiRNA-magnetic nanoparticle complex consisting of double-stranded oligo RNA-polymer structures in which a hydrophilic material and a second hydrophobic material are bound to the double-stranded oligo RNA by a simple covalent bond or a linker-mediated covalent bond, and the magnetic nanoparticles in which a first hydrophobic material is bound onto a surface of the magnetic material, as a core. | 02-26-2015 |
20150259690 | AMPHIREGULIN-SPECIFIC DOUBLE-HELICAL OLIGO-RNA, DOUBLE-HELICAL OLIGO-RNA STRUCTURE COMPRISING DOUBLE-HELICAL OLIGO-RNA, AND COMPOSITION FOR PREVENTING OR TREATING RESPIRATORY DISEASES CONTAINING SAME - An amphiregulin-specific double-stranded oligo siRNA structure comprises hydrophilic and hydrophobic compounds bound to the amphiregulin-specific double-stranded oligo siRNA by a simple covalent bond or a linker-mediated covalent bond so as to increase the in vivo stability and intracellular delivery efficiency of the double-stranded oligo siRNA, and to nanoparticles composed of the oligo siRNA structures. The amphiregulin-specific double-stranded oligo siRNA structure can increase the stability of the amphiregulin-specific double-stranded oligo siRNA without impairing the function of the amphiregulin-specific double-stranded oligo siRNA, and at the same time, can efficiently increase the membrane permeability of the double-stranded oligo siRNA. Thus, when the amphiregulin-specific double-stranded oligo siRNA structure is used, the amphiregulin-specific double-stranded oligo siRNA can be efficiently delivered into cells even when it is administered at a relatively low concentration, so that it can be effectively used for the prevention or treatment of respiratory diseases. | 09-17-2015 |
Patent application number | Description | Published |
20110107641 | Link Type Percussion Lock - Disclosed is a percussion lock installed on a firearm, and more particularly, to a percussion lock wherein the hammer is operated through a link member so that operation of the firearm is possible in a small area, making it possible to design a firearm flexibly and reducing the volume and weight of the firearm. According to the present invention, the percussion lock installed on a firearm to fire a bullet by hitting a firing pin comprises a housing mounted in fixed state to a firearm, a hammer installed on the upper part of the housing for hitting a firing pin, a link member linking the hammer and the housing so that the hammer moves on a curve maintaining horizontal state, and an elastic member supporting the link member with elastic force. | 05-12-2011 |
20120233901 | FIREARM HAVING DUAL BARRELS - Disclosed is a firearm having dual barrels comprising a firearm body which is equipped with a small caliber barrel and a large caliber barrel; a selector installed on one side of the firearm body to select the type of bullet and the mode of firing; a fire control system installed on the firearm body to enable aiming the target through detecting the target both at day and night time; a firearm switch unit installed on the firearm body to transmit the information on the firing of the bullet; a fuse setter installed on the firearm body to transmit the control signal of the fire control system to the fuse of the explosive bullet which is introduced into the large caliber barrel; and a sensor device unit installed on the firearm body to transmit the position of the selector and sensed firing signal to the fire control system. | 09-20-2012 |
20140065578 | AIRBURST SIMULATION SYSTEM AND METHOD OF SIMULATION FOR AIRBURST - The present disclosure relates to an airburst simulation system and method. The airburst simulation system includes a laser emitting unit to emit laser beam to an airburst aiming position, preset above a target hidden behind an obstacle, such that a warhead is airbursted to shoot the target, a laser detecting unit mounted onto the target to detect an arrival of the laser beam above the target, and a determining unit to measure a distance between the airburst aiming position and an arrival position of the laser detected by the laser detecting unit, and determine whether or not the target has been shot based on the distance. This allows for a simulated engagement using an airburst apparatus, with no harm to human bodies by virtue of the use of laser. | 03-06-2014 |
Patent application number | Description | Published |
20090200382 | Combi-Card and Method for Making the Same - The present invention relates to a combi-card which can be used in a contact-type or noncontact-type fashion and a method for manufacturing the same. More particularly, this invention relates to a combi-card and a method for making the same, in which an inlay layer on which an antenna terminal made of a coil or conductive fiber is formed and a COB (chip on board) on which ACF (anisotropic conductor film) is applied, are pre-treated by a heating head and the like, the COB is attached to an antenna coil insertion layer, and an upper printing sheet with a protection film, and a lower printing sheet with a protection film, which are cut out to be suitable for the COB shape, are stacked to construct a combi-card. | 08-13-2009 |
20100320270 | COMBI CARD AND COMMUNICATION SYSTEM USING THEREOF - Provided is a combi-card, i.e. a combination type IC card, which can be used in either contact and non-contact manner, and a communication system using the same, and the combi-card is provided with a transponder chip module formed with a RF antenna and attached in a recess region of a card body and is characterized by the use of the RF antenna of the transponder chip alone as a transmitting and receiving antenna. | 12-23-2010 |
Patent application number | Description | Published |
20140335408 | ANODE ELECTRODES FOR SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY CONTAINING THE SAME - Disclosed is an anode for secondary batteries, in which an anode mixture including an anode active material and a binder is coated on a current collector, wherein the binder includes a homopolymer having a molecular weight of 1,000,000 to 1,400,000 and the anode active material includes a lithium metal oxide represented by Formula 1 below: | 11-13-2014 |
20150249267 | ELECTROLYTE FOR LITHIUM SECONDARY BATTERIES AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME - Disclosed is an electrolyte for lithium secondary batteries including a lithium salt and a non-aqueous solvent, in which a silane based material is included in an amount of 0.1 to 20 wt % based on the total weight of the electrolyte, and a lithium secondary battery including the same. | 09-03-2015 |
20150249269 | ELECTROLYTE FOR LITHIUM SECONDARY BATTERIES AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME - Disclosed are an electrolyte for lithium secondary batteries including a lithium salt and a non-aqueous solvent, in which the lithium salt includes lithium bis(fluorosulfonyl)imide (LiFSI), or lithium bis(fluorosulfonyl)imide (LiFSI) and lithium hexafluorophosphate (LiPF | 09-03-2015 |
20150249270 | ELECTROLYTE FOR LITHIUM SECONDARY BATTERIES AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME - Disclosed is an electrolyte for lithium secondary batteries including a lithium salt and a non-aqueous solvent, in which the lithium salt includes at least one selected from the group consisting of lithium oxalyldifluoroborate (LiODFB) and lithium hexafluorophosphate (LiPF | 09-03-2015 |
20150249271 | ELECTROLYTE FOR LITHIUM SECONDARY BATTERIES AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME - Disclosed are an electrolyte for lithium secondary batteries including 10 wt % to 90 wt % of an ester based solvent and 10 wt % to 90 wt % of a carbonate based solvent with respect to the total weight of a non-aqueous solvent, and a lithium secondary battery including the same. | 09-03-2015 |
20150255794 | LITHIUM SECONDARY BATTERY - Disclosed is a lithium secondary battery including (i) a cathode active material including a lithium metal phosphate according to Formula 1 below; and (ii) an anode active material including amorphous carbon, | 09-10-2015 |
20150263385 | LITHIUM SECONDARY BATTERY - Disclosed is a lithium secondary battery including: (i) a cathode active material including a lithium metal phosphate according to Formula 1 below; (ii) an anode active material including amorphous carbon; and (iii) an electrolyte for lithium secondary batteries including a lithium salt and an ether based solvent, wherein propylene carbonate (PC) is included in an amount of 1 wt % to 60 wt % in the electrolyte for lithium secondary batteries, based on the total weight of the electrolyte, | 09-17-2015 |
20150288032 | ELECTROLYTE FOR LITHIUM SECONDARY BATTERIES AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME - Disclosed are an electrolyte for lithium secondary batteries including a lithium salt and a non-aqueous solvent, in which the electrolyte includes a sulfanyl based solvent, and a lithium secondary battery including the same. | 10-08-2015 |
20150303471 | LITHIUM SECONDARY BATTERY - Disclosed is a lithium secondary battery including (i) a cathode active material including a lithium metal phosphate according to Formula 1 below, (ii) an anode active material including amorphous carbon, and (iii) an electrolyte for lithium secondary batteries including a lithium salt and an ether-based solvent, | 10-22-2015 |
20150318575 | ELECTROLYTE FOR LITHIUM SECONDARY BATTERIES AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME - Disclosed are an electrolyte for lithium secondary batteries including a lithium salt and a non-aqueous solvent, in which the non-aqueous solvent includes an ether based solvent and a glyme based solvent and a ratio of the ether based solvent to the glyme based solvent is 20:80 to 60:40 based on the total volume of the non-aqueous solvent, and a secondary battery including the same. | 11-05-2015 |
Patent application number | Description | Published |
20110086259 | WATER-RESISTANT POUCH TYPE SECONDARY CELL - The present invention relates to a pouch type secondary cell with high water-resistance. The pouch type secondary cell comprises a positive electrode, a separation layer, and a negative electrode. Here, the sealing unit of the secondary cell includes steps so that the sealing unit has an outer side thinner than an inner side in thickness. The present invention is advantageous in that the manufacture process can be simplified, the water-resistance and sealing property of sealing portions can be further improved, and the manufacture costs can be reduced. | 04-14-2011 |
20120015226 | POUCH TYPE LITHIUM SECONDARY BATTERY - A pouch type lithium secondary battery including a medium- or large-sized battery module includes: a jelly-roll type electrode assembly; a resin-type first packing material that is formed of a two-layer structure having an inner resin layer and an outer resin layer, and for packing the jelly-roll type electrode assembly in the form of a unit cell; and a metal-type second packing material that integrally packs and contains two or more unit cells packed in the first packing material in the form of a module, and prevents moisture and gas penetration by a sealed structure. The pouch type lithium secondary battery is applicable particularly to medium- and large-sized batteries for EVs, p-HEVs, HEVs, and so on. | 01-19-2012 |
20120148914 | WATER-RESISTANT POUCH TYPE SECONDARY CELL - Discussed is a pouch type secondary cell with high water-resistance. The pouch type secondary cell includes a positive electrode, a separation layer, and a negative electrode. Here, the sealing unit of the secondary cell includes steps so that the sealing unit has an outer side thinner than an inner side in thickness. The pouch type secondary cell is advantageous in that the manufacture process can be simplified, the water-resistance and sealing property of sealing portions can be further improved, and the manufacture costs can be reduced. | 06-14-2012 |
20130011721 | POUCH AND POUCH TYPE SECONDARY BATTERY - Provided are a pouch and a pouch type secondary battery, which includes an accommodating part having an inner space, and a cover part integrally formed with the accommodating part and covering an opening of the accommodating part. A bending extension is disposed around an interface between the accommodating part and the cover part. When the pouch into which the accommodating part and the cover part are integrated is assembled, the cover part is bent, and then, a contact surface between the accommodating part and the cover part is sealed, thereby sealing the inside of the pouch. At this point, the bending extension disposed on the interface disposed between the accommodating part and the cover part is also sealed to thereby prevent external moisture from being introduced through the interface after the sealing of the pouch. | 01-10-2013 |
20130065094 | METHOD AND SYSTEM FOR COOLING SECONDARY BATTERY - Provided are a method and system for rapidly cooling a lithium secondary battery. A conductive connector is connected to at least one of positive and negative electrode terminals of a lithium secondary battery, and the conductive connector is brought into contact with a coolant to cool battery cells. The coolant may be water or air and may flow a coolant tube formed of a synthetic resin. An end of the coolant tube is fixed to at least one of the positive and negative electrode terminals. Therefore, owing to a cooling means disposed at a side of the lithium secondary battery, the temperature of the lithium secondary battery can be prevented from increasing to a preset value due to abnormal heating, and thermal stability of the lithium secondary battery can be improved by rapid cooling. | 03-14-2013 |
20130130094 | ELECTRODE TERMINAL FOR SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME - Provided is a lithium secondary battery, which includes a rechargeable electrode assembly sealed within an exterior member; and an electrode terminal (a positive terminal or a negative terminal) electrically connected to the electrode assembly, and partially protruded out of the exterior member. A portion of the electrode terminal exposed out of the exterior member is plated with a corrosion resistant metal. The electrode terminal is directly plated with a corrosion resistant metal such as cobalt, copper, nickel, and platinum to improve corrosion resistance thereof, thereby improving the performance of the lithium secondary battery. | 05-23-2013 |
20140000846 | METHOD AND SYSTEM FOR COOLING SECONDARY BATTERY | 01-02-2014 |
20140253043 | APPARATUS AND METHOD FOR WARNING CHARGE AMOUNT OF BATTERY - Disclosed is an apparatus and method for warning a charge amount. The apparatus for warning a charge amount includes a storage unit to store an indication unit used to indicate a remaining charge amount of a battery and a warning value based on the indication unit, a measurement unit to measure an electrical characteristic value of the battery, a charge amount calculation unit to calculate a remaining charge amount from the measured electrical characteristic value of the battery, an indication unit conversion unit to convert the calculated remaining charge amount to an indication unit based on a power amount consumed in a load electrically connected to the battery by the indication unit, and a determination unit to output a warning signal when the converted remaining charge amount is less than or equal to the warning value. According to the present disclosure, a warning is provided to charge a battery before the battery is fully discharged. In this instance, the warning may be set to be provided by a unit of a desired form at a desired point in time by a user, so when the user uses a device including the battery, predictability in operation or management may be further improved. | 09-11-2014 |
Patent application number | Description | Published |
20100063286 | PIPERAZINYL-PROPYL-PYRAZOLE DERIVATIVES AS DOPAMINE D4 RECEPTOR ANTAGONISTS, AND PHARMACEUTICAL COMPOSITIONS CONTAINING THE SAME - The present invention relates to a novel piperazinyl-propyl-pyrazole derivative, a method of its preparation and a pharmaceutically acceptable composition comprising the same. The novel piperazinyl-propyl-pyrazole derivative of the present invention has superior selective affinity for dopamine D4 receptor, can effectively inhibit psychotic behavior (cage climbing) induced by apomorphine, and has relatively low adverse effects in mouse rotarod test. Therefore, it can be developed as a therapeutic agent for the treatment and prevention of central nervous system (CNS) disorders, in particular, schizophrenia, attention deficit hyperactivity disorder, depression, stress diseases, panic disorder, phobia, obsessive-compulsive disorder, posttraumatic stress disorder, cognitive disorder, Alzheimer's disease, Parkinson's disease, anxiety, paraphrenia, mania, seizure disorder, personality disorder, migraine, drug addiction, alcohol addiction, obesity, eating disorder, and sleeping disorder. | 03-11-2010 |
20100184781 | FXA INHIBITORS WITH CYCLIC AMIDINES AS P4 SUBUNIT, PROCESSES FOR THEIR PREPARATIONS, AND PHARMACEUTICAL COMPOSITIONS AND DERIVATIVES THEREOF - The present invention relates to novel oxazolidinone derivatives with cyclic amidines, and prodrugs, hydrates, solvates, isomers and pharmaceutically acceptable salts thereof, and processes for preparing the same, and pharmaceutical compositions comprising the same. The oxazolidinone derivatives with cyclic amidines, and prodrugs, hydrates, solvates, isomers and pharmaceutically acceptable salts thereof can be usefully employed as an anticoagulant for treating thromboembolism and tumors via inhibition of coagulation factor Xa. | 07-22-2010 |
20110112083 | FXA INHIBITORS WITH CYCLIC AMIDOXIME OR CYCLIC AMIDRAZONE AS P4 SUBUNIT, PROCESSES FOR THEIR PREPARATIONS, AND PHARMACEUTICAL COMPOSITIONS AND DERIVATIVES THEREOF - The present invention relates to novel oxazolidinone derivatives with cyclic amidoxime or cyclic amidrazone group, pharmaceutically acceptable salts thereof, methods for preparing the same and pharmaceutical compositions comprising the same. The oxazolidinone derivatives with cyclic amidoxime or cyclic amidrazone group or the pharmaceutically acceptable salts thereof can be effectively used for the treatment of thromboembolism and tumor as an anticoagulant based on the inhibition of factor Xa. | 05-12-2011 |
20110178293 | Novel Oxazolidinone Derivatives with Cyclic Amidoxime or Cyclic Amidrazone and Pharmaceutical Compositions Thereof - Disclosed is a novel oxazolidinone derivative, particularly a novel oxazolidinone compound with a cyclic amidoxime or cyclic amidrazone group. Also disclosed is a pharmaceutical antibiotic composition including a novel oxazolidinone derivative, a prodrug thereof, a hydrate thereof, a solvate thereof, an isomer thereof or a pharmaceutically acceptable salt thereof as an effective ingredient. Because the novel oxazolidinone derivative, a prodrug thereof, a hydrate thereof, a solvate thereof, an isomer thereof or a pharmaceutically acceptable salt thereof exhibits a wide antibacterial spectrum against resistant bacteria, a low toxicity, and a strong antibacterial activity against Gram-positive and Gram-negative bacteria, it can be usefully used as an antibiotic. | 07-21-2011 |
20120136149 | METHOD FOR PREPARING 5-CHLORO-N-(METHYL)THIOPHEN-2-CARBOXAMIDE DERIVATIVE AND INTERMEDIATE USED THEREIN - Disclosed are: a method for preparing a 5-chloro-N-({(5S)-2-oxo-3-[4-(5,6-dihydro-4H-[1,2,4]triazin- | 05-31-2012 |
20120209001 | PIPERAZINYL-PROPYL-PYRAZOLE DERIVATIVES AS DOPAMINE D4 RECEPTOR ANTAGONISTS, AND PHARMACEUTICAL COMPOSITIONS CONTAINING THE SAME - The present invention relates to a novel piperazinyl-propyl-pyrazole derivative, a method of its preparation and a pharmaceutically acceptable composition comprising the same. The novel piperazinyl-propyl-pyrazole derivative of the present invention has superior selective affinity for dopamine D | 08-16-2012 |
20120264727 | NOVEL CEPHALOSPORIN DERIVATIVES AND PHARMACEUTICAL COMPOSITIONS THEREOF - The present invention relates to novel cephalosporin derivatives represented by Chemical Formula 1. | 10-18-2012 |
20130005967 | METHOD FOR PREPARING (R)-3-(3-FLUORO-4-(1-METHYL-5,6-DIHYDRO-1,2,4-TRIAZIN-4(1H)-YL)PHENYL)-5-- (SUBSTITUTED METHYL)OXAZOLIDIN-2-ONE DERIVATIVES - Provided are a method for preparing (R)-3-(3-fluoro-4-(1-methyl-5,6-dihydro-1,2,4-triazin-4(1H)-yl)phenyl)-5-(substituted methyl)oxazolidin-2-one derivatives, which are oxazolidinone antibiotic compounds having a cyclic amidrazone group, represented by Chemical Formula 1, and intermediates thereof, and uses 3,4-difluoro-4-nitrobenzen as a starting material. According to the preparation method of the present invention, (R)-3-(3-fluoro-4-(1-methyl-5,6-dihydro-1,2,4-triazin-4(1H)-yl)phenyl)-5-(substituted methyl)oxazolidin-2-one derivatives, which are useful as oxazolidinone antibiotics, can be prepared in high purity and high yield in a simpler manner than conventional methods. | 01-03-2013 |
20130178455 | NOVEL CEPHALOSPORIN DERIVATIVES AND PHARMACEUTICAL COMPOSITIONS THEREOF - The present invention relates to novel cephalosporin derivatives represented by Chemical Formula 1. | 07-11-2013 |
20140179691 | NOVEL OXAZOLIDINONE DERIVATIVE AND MEDICAL COMPOSITION CONTAINING SAME - Disclosed is a novel oxazolidinone derivative represented by Formula 1 above, in particular, a novel oxazolidinone compound having a cyclic amidoxime or cyclic amidrazone group. | 06-26-2014 |
Patent application number | Description | Published |
20100134910 | OPTICAL FILM AND METHOD OF MANUFACTURING THE SAME - There is provided an optical film. The optical film includes at least one retardation film and at least one isotropic layer made of an isotropic material, wherein the difference in average refractive index between the retardation film and the isotropic layer is at least 0.1 or more. Also, the method of adjusting wavelength dispersion characteristics of an optical film includes: stacking an isotropic layer onto a retardation film. The present invention provides a method for preparing optical films having a variety of wavelength dispersion characteristics by the simple method of coating the retardation film with the isotropic layer. | 06-03-2010 |
20110205459 | 3D GLASSES FOR STEREOSCOPIC DISPLAY DEVICE AND STEREOSCOPIC DISPLAY DEVICE INCLUDING THE SAME - There are provided 3D glasses for use in a stereoscopic display device including a display panel for emitting right-eye image light and left-eye image light and an optical filter including a first area for adjusting a polarized state of the right-eye image light and a second area for adjusting a polarized state of the left-eye image light, comprising a right-eye area allowing right-eye image light to pass therethrough and a left-eye area allowing left-eye image light to pass therethrough; and compensation films disposed at the right-eye area and the left-eye area to compensate for a phase difference deviation between the first and second areas of the optical filter, wherein a phase difference value of the compensation film provided at the right-eye area and that of the compensation film provided at the left-eye area are different. | 08-25-2011 |
20120257128 | OPTICAL DEVICE - An optical device and a stereoscopic image display device are provided. The optical device according to one embodiment may be a light-dividing device, for example, a device that can divide incident light into at least two kinds of light having different polarized states. For example, the optical device can be used to realize a stereoscopic image. | 10-11-2012 |
20130083262 | OPTICAL ELEMENT - An optical element is provided. The optical element shows excellent durability, hardness property and reworkability. | 04-04-2013 |
20130208197 | OPTICAL ELEMENT - The present application relates to an optical device. The optical device according to one embodiment may be a light-dividing device, for example, a device that can divide incident light into at least two kinds of light having different polarization states. For example, the optical device can be used to realize a stereoscopic image. | 08-15-2013 |
20130242213 | OPTICAL ELEMENT - An optical element and a stereoscopic image display device are provided. The optical element is a light-dividing element, for example an element that can divide incident light into at least two kinds of light having different polarized states. Therefore, the optical element can be used to realize a stereoscopic image. | 09-19-2013 |
20130250196 | OPTICAL ELEMENT - An optical element and a stereoscopic image display device are provided. The optical element is a light-dividing element, for example an element that can divide incident light into at least two kinds of light having different polarized states. Therefore, the optical element can be used to realize a stereoscopic image. | 09-26-2013 |
20140240830 | OPTICAL FILM AND METHOD OF ADJUSTING WAVELENGTH DISPERSION CHARACTERISTICS OF THE SAME - There is provided an optical film. The optical film includes at least one retardation film and at least one isotropic layer made of an isotropic material, herein the difference in average refractive index between the retardation film and the isotropic layer is at least 0.1 or more. Also, the method of adjusting wavelength dispersion characteristics of an optical film includes: stacking an isotropic layer onto a retardation film. The present invention provides a method for preparing optical films having variety of wavelength dispersion characteristics by the simple method of coating the retardation film with the isotropic layer. | 08-28-2014 |
20150205143 | OPTICAL FILTER - Provided is an optical filter and a display device. In the optical filter, patterns of first and second regions therein may be stably maintained, and therefore the optical filter capable of ensuring excellent light division characteristics for a long time may be provided. | 07-23-2015 |
Patent application number | Description | Published |
20100019888 | APPARATUS AND METHOD FOR PROVIDING URL, MOBILE STATION, AND METHOD FOR ACCESSING INTERNET BY USING THE PROVIDED URL - The present invention relates to a URL providing apparatus and a method thereof, and a mobile station that accesses the Internet by using the provided URL, and an Internet access method thereof. The mobile station attaches an RF-ID tag that stores an RF-ID tag value corresponding to identification information of the mobile station thereto, and thus when a user brings the mobile station into an interrogation range of an RF-ID reader included in the URL providing apparatus, the URL providing apparatus receives the corresponding RF-ID tag value from the RF-ID reader. When the URL providing apparatus acquires an IP address of the mobile station by using the received RF-ID tag value and provides a URL to the mobile station by using the acquired IP address, the mobile station automatically accesses the Internet by using the URL. Such an Internet access method can minimize additional cost of the mobile station and simplify an Internet access process to a specific URL. | 01-28-2010 |
20100265828 | COMMUNICATION AND METHOD - A communication method according to the present invention includes receiving MAP in formation, acquiring an initial scheduled frame number and a current frame number from the MAP information, calculating the difference between the initial scheduled frame number and the current frame number, comparing the difference between the initial scheduled frame number and the current frame number with a reference value and setting a scheduled frame number, and performing transmission or reception in the scheduled frame. Therefore, even though a MAP loss occurs, the mobile station can receive only downlink data effective in downlink, thereby reducing power consumption for unnecessary reception, and can exactly perform transmission in a frame in which it should transmit in uplink. | 10-21-2010 |
20100290401 | METHOD OF TRANSMITTING SIGNAL - A method of transmitting a signal according to the present invention includes: receiving a signal that is encoded with a predetermined code rate and that is modulated by a first modulation method from a base station; creating a signal that is obtained by demodulating the signal that is modulated by the first modulation method using a method corresponding to the first modulation method; creating a signal that is obtained by modulating the demodulated signal using a second modulation method while maintaining the predetermined code rate; and transmitting the signal that is modulated by the second modulation to a mobile station. | 11-18-2010 |
Patent application number | Description | Published |
20100113720 | METHOD FOR PREPARING ELASTOMERIC COPOLYMERS OF ETHYLENE AND ALPHA-OLEFINS - Provided is a process for preparing copolymers of ethylene with α-olefin. More specifically, provided are transition metal compound being useful as catalyst for preparing those copolymers, a catalyst composition comprising the same, and a process for preparing elastic copolymers of ethylene with α-olefin, having the density of not more than 0.910, which can be adopted to a wide variety of applications including film, electric wires, and hot-melt adhesives. The catalyst composition is a catalytic system which comprises transition metal catalyst comprising a cyclopentadiene derivative and at least one anionic ligand(s) of aryloxy group with an aryl derivative at ortho-position, and boron or aluminum compound as an activator. Provided is a process for copolymerizing ethylene with α-olefin to produce copolymer having narrow molecular weight distribution and uniform density distribution with the density of not more than 0.910, with high activity and excellent reactivity on higher α-olefin. | 05-06-2010 |
20100113729 | ETHYLENE COPOLYMER WITH IMPROVED IMPACT RESISTANCE - Provided are ethylene copolymers with excellent impact resistance. More specifically, provided are ethylene copolymers satisfying certain correlation between the falling dart impact strength (F) or high rate impact resistant breakage energy (E) and Vicat softening point. The ethylene copolymers with improved impact properties are applicable to film, injection, compound, sheet, roto, pipe or blow molding. | 05-06-2010 |
20100120981 | ETHYLENE COPOLYMER AND A METHOD OF PREPARING THE SAME - Provided are ethylene copolymers and a process for preparing the same. More specifically, provided are ethylene copolymers exhibiting excellent processibility and physical properties due to its multimodal molecular weight distribution index, through a multi-stage process by using reactors connected in series or in parallel in the presence of catalyst composition containing transition metal catalyst, and a process for preparing the same. | 05-13-2010 |
20110282011 | METHOD FOR PREPARING ELASTOMERIC COPOLYMERS OF ETHYLENE AND a-OLEFINS - Provided is a process for preparing copolymers of ethylene with α-olefin. More specifically, provided are transition metal compound being useful as catalyst for preparing those copolymers, a catalyst composition comprising the same, and a process for preparing elastic copolymers of ethylene with α-olefin, having the density of not more than 0.910, which can be adopted to a wide variety of applications including film, electric wires, and hot-melt adhesives. The catalyst composition is a catalytic system which comprises transition metal catalyst comprising a cyclopentadiene derivative and at least one anionic ligand(s) of aryloxy group with an aryl derivative at ortho-position, and boron or aluminum compound as an activator. Provided is a process for copolymerizing ethylene with α-olefin to produce copolymer having narrow molecular weight distribution and uniform density distribution with the density of not more than 0.910, with high activity and excellent reactivity on higher α-olefin. | 11-17-2011 |
20120012363 | UNCROSSLINKED POLYETHYLENE COMPOSITION FOR POWER CABLE - Disclosed is uncrosslinked linear medium-density polyethylene resin composition for a power cable, which is applicable to an insulating layer, a semi-conducting layer or a sheath layer. Specifically, the uncrosslinked polyethylene composition includes: 100 parts by weight of a polymer comprising a linear medium-density polyethylene resin comprising an α-olefin having 4 or more carbon atoms as a comonomer and having a melt index of 0.6-2.2 g/10 min (at 190° C. under a load of 5 kg), a differential scanning calorimetry (DSC) enthalpy of 130-190 joule/g and a molecular weight distribution of 2-30; and 0.1 to 10 parts by weight of one or more additive(s) selected from a flame retardant, an oxidation stabilizer, a UV stabilizer, a heat stabilizer and a process aid. | 01-19-2012 |
20120015123 | Ethylene Copolymer with Improved Elasticity and Processibility - Provided is an ethylene copolymer with improved elasticity and processibility. More specifically, provided is an ethylene copolymer which exhibits a high zero shear viscosity and a large degree of shear thinning degree, and shows rheological characteristics behaviors differentiated from products manufactured by using the existing metallocene and Ziegler-Natta catalysts. In addition, provided is an ethylene copolymer which has a low processing load, shows differentiated behavior in Van-Gurp Palmen analysis, and exhibits excellent Neck-in characteristics. | 01-19-2012 |
20120041149 | ETHYLENE COPOLYMER AND A METHOD OF PREPARING THE SAME - Provided are ethylene copolymers and a process for preparing the same. More specifically, provided are ethylene copolymers exhibiting excellent processibility and physical properties due to its multimodal molecular weight distribution index, through a multi-stage process by using reactors connected in series or in parallel in the presence of catalyst composition containing transition metal catalyst, and a process for preparing the same. | 02-16-2012 |
20130137837 | ETHYLENE COPOLYMER WITH IMPROVED IMPACT RESISTANCE - Provided are ethylene copolymers with excellent impact resistance. More specifically, provided are ethylene copolymers satisfying certain correlation between the falling dart impact strength (F) or high rate impact resistant breakage energy (E) and Vicat softening point. The ethylene copolymers with improved impact properties are applicable to film, injection, compound, sheet, roto, pipe or blow molding. | 05-30-2013 |
Patent application number | Description | Published |
20100137669 | ETHYLENE TETRAMERIZATION CATALYST SYSTEMS AND METHOD FOR PREPARING 1-OCTENE USING THE SAME - Disclosed herein is a method of preparing 1-octene at high activity and high selectivity while stably maintaining reaction activity by tetramerizing ethylene using a chromium-based catalyst system comprising a transition metal or a transition metal precursor, a cocatalyst, and a P—C—C—P backbone structure ligand represented by (R | 06-03-2010 |
20100145124 | ETHEYENE OLIGOMERIZA CATALYST SYSTEMS HAVING ENEHANCED SELECTIVITY - Disclosed herein is a catalyst system for selective oligomerization of ethylene, which comprises a P—C—C—P frame-work ligand, which is (R | 06-10-2010 |
20100234545 | ETHYLENE COPOLYMER HAVING MULTIPLE PITCH MOLECULAR WEIGHT DISTRIBUTION AND THE METHOD OF PREPARING THE SAME - Disclosed are an ethylene polymerization process, a catalyst for use in the process, a production method employing the catalyst, and a product produced thereby. More specifically, disclosed is a process of producing an ethylene copolymer from ethylene and an alpha-olefin comonomer, in which the produced ethylene copolymer has a multimodal molecular weight distribution and excellent processability and physical properties, and thus can increase the value and productivity of products, including pipes and films. Particularly, the produced ethylene copolymer has a trimodal or higher molecular weight distribution or density distribution, and thus, when it is a linear low-density copolymer, it has an excellent effect of improving the impact strength of films, and when it is a medium-density ethylene copolymer, it can be produced into pipes, which have slow crack growth rate and can be used even at high temperature. | 09-16-2010 |
20120070596 | ETHYLENE COPOLYMER WITH IMPROVED HYGIENIC PROPERTY AND PROCESS FOR PREPARING THE SAME - Provided is an ethylene copolymer having improved hygienic property. More particularly, the ethylene copolymer satisfies a correlation between a density thereof and an extract content. The ethylene copolymer having improved hygienic property can be applied in injection molding, rotation molding, or blow molding. | 03-22-2012 |
20120141702 | ETHYLENE COPOLYMER HAVING MULTIPLE PITCH IN MOLECULAR WEIGHT DISTRIBUTION AND THE METHOD OF PREPARING THE SAME - Disclosed are an ethylene polymerization process, a catalyst for use in the process, a production method employing the catalyst, and a product produced thereby. More specifically, disclosed is a process of producing an ethylene copolymer from ethylene and an alpha-olefin comonomer, in which the produced ethylene copolymer has a multimodal molecular weight distribution and excellent processability and physical properties, and thus can increase the value and productivity of products, including pipes and films. Particularly, the produced ethylene copolymer has a trimodal or higher molecular weight distribution or density distribution, and thus, when it is a linear low-density copolymer, it has an excellent effect of improving the impact strength of films, and when it is a medium-density ethylene copolymer, it can be produced into pipes, which have slow crack growth rate and can be used even at high temperature. | 06-07-2012 |
20130280461 | ETHYLENE COPOLYMER WITH IMPROVED HYGIENIC PROPERTY AND PROCESS FOR PREPARING THE SAME - Provided is an ethylene copolymer having improved hygienic property. More particularly, the ethylene copolymer satisfies a correlation between a density thereof and an extract content. The ethylene copolymer having improved hygienic property can be applied in injection molding, rotation molding, or blow molding. | 10-24-2013 |
20150025204 | Hybrid Supported Metallocene Catalyst, Method for Preparing the Same, and Process for Preparing Polyolefin Using the Same - Provided are a hybrid supported metallocene catalyst, a method for preparing the same, and a process for preparing an olefin polymer using the same, and more particular, a hybrid supported metallocene catalyst characterized in that two kinds of metallocene compounds containing a new cyclopenta[b]fluorenyl transition metal compound are supported on an inorganic or organic porous carrier surface-treated with an ionic compound and a co-catalyst, a method for preparing the same, and a process for preparing an olefin polymer using the hybrid supported metallocene catalyst. | 01-22-2015 |
20150045603 | CATALYST SYSTEMS FOR PREPARING 1-HEXENE AND/OR 1-OCTENE FROM ETHYLENE - This invention relates to a catalyst system for selective oligomerization of ethylene, which includes (i) a chromium compound; (ii) a ligand having a P—C—C—P backbone structure; and (iii) an activator, thus preparing 1-hexene and/or 1-octene with high activity and selectivity. | 02-12-2015 |
Patent application number | Description | Published |
20130285627 | APPARATUS AND METHOD FOR CONTROLLING A PLURALITY OF POWER CONVERTING MODULES AND APPARATUS AND METHOD FOR ANALYZING POWER QUANTITY IMBALANCE - Disclosed is a technology related to an apparatus for controlling or analyzing a power converting module, and more particularly, to a technology for improving imbalance of power quantities processed by a plurality of power converting modules. Relative power quantities processed by the modules are detected through a common circuit element installed in an input terminal or an output terminal shared by the plurality of modules, without detecting information acquired through current or voltage sensors individually installed in respective modules, and control values of the respective modules may be compensated for through the detected relative power quantities or may be output in a form where a user can easily identify them. | 10-31-2013 |
20130293012 | SYSTEM AND METHOD FOR CONVERTING ELECTRIC POWER, AND APPARATUS AND METHOD FOR CONTROLLING THE SYSTEM - Disclosed is technology regarding a system and a method for power conversion, particularly technology for converting power, which is supplied from a plurality of power supply sources, using a plurality of power conversion modules. A plurality of power conversion modules, which can process all of various types of supplied power, are used to convert power according to the type of supplied power. An intermediate connection unit, which can selectively connect the power supply sources and the power conversion modules, is used so that, when one of the power conversion modules has a problem, another power conversion module is used instead to guarantee stable power supply. This construction makes the power processing path flexible and enhances system stability because, even if one of the power conversion modules malfunctions, power conversion can continue through another path. | 11-07-2013 |
Patent application number | Description | Published |
20150115891 | POWER-SHARING CHARGING SYSTEM, CHARGING DEVICE, AND METHOD FOR CONTROLLING THE SAME - The present disclosure provides a charging system including: at least two charging devices including at least two output units configured to supply connected automobiles with charging power, a first bus electrically connected to the output units and configured to transfer charging power to the output units, and a power processing unit configured to process power, which is supplied from a power source, using a first capacity and supply the first bus with the processed power; and a second bus configured to connect a first bus of a first charging device and a first bus of a second charging device, wherein, when a total capacity of charging power supplied to automobiles connected to the first charging device exceeds the first capacity, a part or all of lacking capacity is supplied via the second bus. | 04-30-2015 |
20150127180 | METHOD FOR GENERATING INFORMATION FOR POWER GRID OPTIMIZATION, AND AGENT DEVICE - The present invention relates to a technique for generating information for power grid optimization. The present invention allows information for power grid optimization to be generated by another agent device even when an agent device fails by providing a technique for generating the information for power grid optimization through one or more agent devices from among a plurality of agent devices which are connected horizontally, and distributing and applying the generated information with other agent devices. | 05-07-2015 |
20150364982 | Converter System Using Efficient Map And Method Of Controlling Same - Provided is a converter system including: a plurality of converter modules connected to one power source in parallel; and a controller for storing mapping information of first parameters corresponding to processing power of the converter modules and second parameters corresponding to the number of converter modules that optimally process the processing power among the converter modules, configuring a value of the first parameter according to a measurement value of power input into the converter modules or power output from the converter modules, calculating a value of the second parameter by substituting the value of the first parameter into the mapping information, selecting the number of converter modules corresponding to the value of the second parameters as active converter modules from the converter modules and processing the processing power by using the active converter modules, and controlling output power of the active converter module to gradually increase or decrease in a transient state where the value of the second parameter is changed. | 12-17-2015 |
Patent application number | Description | Published |
20090269414 | PROCESS OF PREPARING MICROSPHERES FOR SUSTAINED RELEASE HAVING IMPROVED DISPERSIBILITY AND SYRINGEABILITY - Disclosed is a process of preparing sustained release microspheres, containing a biodegradable polymer as a carrier and a drug, using spray drying. The process comprises preparing a solution, suspension or emulsion containing a biodegradable polymer, a drug and a solvent; spray drying the solution, suspension or emulsion; and suspending spray-dried microspheres in an aqueous solution containing polyvinyl alcohol to remove the residual solvent and increase the hydrophilicity of the microsphere surface. The process enables the preparation of microspheres having high drug encapsulation efficiency, almost not having a toxicity problem due to the residual solvent, and having good syringeability. The microspheres prepared according to the present invention release an effective concentration of a drug in a sustained manner for a predetermined period when administered to the body, and are thus useful in the treatment of diseases. | 10-29-2009 |
20100136126 | COMPOSITION AND MICROSPHERE FOR CONTROLLED-RELEASE OF EXENDIN, AND METHOD OF PREPARING THE SAME - A controlled-release composition and controlled-release microspheres containing an exendin as an active ingredient, and a method of preparing the same are provided. More specifically, a controlled-release composition containing an exendin as an active ingredient, a biodegradable polymer with a specific viscosity, and coating materials, having high bioavailability and showing sustained release of the active ingredient in an effective concentration for a certain period without an excessive initial burst of the active ingredient; controlled-release microspheres containing a core including an exendin as an active ingredient and a biodegradable polymer, and a coating layer coating the core; and a method of preparing controlled-release microspheres including the steps of mixing an exendin, a biodegradable polymer, and a solvent, removing the solvent from the mixture to prepare hardened microspheres, and coating the hardened microspheres to form a coating layer on the surface of each microsphere, are provided. | 06-03-2010 |