Patent application number | Description | Published |
20090145358 | DEPOSITION MATERIAL SUPPLYING MODULE AND THIN FILM DEPOSITION SYSTEM HAVING THE SAME - A deposition material supplying module includes a canister configured to define a storage space in which a deposition material is stored, a material flow controller provided with at least one groove receiving the deposition material supplied from the canister and adapted to rotate, and a carrier gas supplying unit configured to supply carrier gas to the material flow controller. The deposition material is filled in the groove and a fixed amount of the deposition material is supplied into the process chamber using the deposition material flow controller. Therefore, it is easy to control an amount of the deposition material supplied to the process chamber and the reliability on the fixed-quantity supply can be improved. | 06-11-2009 |
20110100458 | Multi-layer thin film for encapsulation and method thereof - A multi-layer thin film for encapsulation and the method thereof are provided. The multi-layer thin film for encapsulation includes a protective layer composed of aluminum oxide, a single or double barrier layer composed of silicon nitride (SiN | 05-05-2011 |
20130025535 | SLOT DIE FOR IMPROVING COATING UNIFORMITY - Provided is a slot die for improving coating uniformity including a main body, a cavity formed in the main body, an introduction part formed at an upper portion of the main body to supply a coating solution into the cavity, an injection unit configured to provide an external ejection path for the coating solution with respect to a portion of or the entire cavity, and a guide member arranged in the cavity to help diffusion of the coating solution to the injection unit. | 01-31-2013 |
20130228083 | ROLL-TO-ROLL PRINTING APPARATUS - Disclosed is a roll-to-roll printing apparatus, which includes n support rollers arranged in an n-gonal shape (where n is an integer equal to or greater than 3), a looped pattern mask having a plurality of pattern sections passing through inner and outer surfaces thereof and disposed so as to interconnect the support rollers, a driver that rotates the pattern mask, a transfer unit having an unwinder and a rewinder of a printing target and a backup roller that is disposed between two of the support rollers adjacent to each other and outside the pattern mask and that supports the printing target transferred from the unwinder to the rewinder, a printing unit disposed inside the pattern mask and discharging ink toward the printing target supported on the backup roller, and a tension adjusting unit adjusting tension of the pattern mask. | 09-05-2013 |
Patent application number | Description | Published |
20090310781 | METHOD AND APPARATUS FOR AUTHENTICATION OF PORTABLE ELECTRONIC DEVICES - A mobile communication terminal connected to the portable electronic device encodes a system serial number and an authentication key, generates an integration secrete key, and transmits the integration secrete key to an authentication center computer. The authentication center computer decodes the integration secrete key, performs authentication registration, encodes a temporary service approval key and a temporary integration authentication key, and transmits the temporary service approval key and the temporary integration authentication key to the mobile communication terminal. The mobile communication terminal decodes the temporary integration authentication key, obtains approval for the relay, and transmits the temporary service approval key to the portable electronic device. The portable electronic device decodes the temporary service approval key, performs authentication for utilizing a service, and applies the temporary service approval key to an application service. | 12-17-2009 |
20100132077 | SURFACE ANALYSIS AND MEASUREMENT METHOD BASED ON FLOW RESISTANCE OF FLUID AND ATOMIC FORCE MICROSCOPE USING THE METHOD - Provided is a surface analysis and measurement method based on the flow resistance of a fluid. The method comprises: spraying a fluid on the surface of a sample; identifying and determining if a flow resistance value of the fluid colliding with the sample surface is optimal for the measurement of the surface topography of the sample; setting the determined optimal flow resistance value to a reference value and moving the sample in the X-Y axes to allow the entire surface of the sample to be scanned; varying the position of the sample in the Z axis together with the X-Y axis movement to adjust varying flow resistance values of the fluid along the irregular surface topography of the sample to the set flow resistance value during scanning; and expressing the movement ranges of the sample in the X, Y and Z axes as numerical values and representing the numerical values as brightness values on a computer screen to display the surface topography of the sample. Further provided is an atomic force microscope using the method. | 05-27-2010 |
20120305224 | HEAT SINK - A heat sink provided. In the heat sink in accordance with an embodiment of the present invention, a heat dissipation plate forms a channel between each of stages by isolating a plurality of heat dissipating fins in equal intervals and arranging the heat dissipating fins in a multi-stage circle shape. Then, the heat sink forms a path between the sequentially isolated heat dissipating fins at each of the stages. Also, a centrifugal fan alternatively blocks the channel and path at each of the stages through a rotation by a plurality of blades arranged in a multi-stage circle shape to be positioned between the channels. Then, the centrifugal fan is capable of inflowing outer air to discharge the air by generating a pressure difference of inter/outer air through a combination of the blade and the heat dissipation plate. | 12-06-2012 |
Patent application number | Description | Published |
20100069445 | METHOD FOR THE SEPARATION OF S-(-)-AMLODIPINE FROM RACEMIC AMLODIPINE - Disclosed is a method for the separation of S-(−)-amlodipine from a racemic amlodipine. Featuring the use of inexpensive L-tartaric acid as an optical resolution agent and DMAC as a solvent, the separation method allows the resolution of S-(−)-amlodipine from racemic amlodipine at high yield and to a satisfactory enantiomeric excess and thus is economically favorable and applicable to the mass production of the optical isomer. | 03-18-2010 |
20100069642 | CRYSTALLINE S-(-)-AMLODIPINE ADIPIC ACID SALT ANHYDROUS AND PREPARATION METHOD THEREOF - Disclosed are crystalline S-(−)-amlodipine adipic acid salt anhydrous and a preparation method thereof. The crystalline S-(−)-amlodipine adipic acid salt anhydrous exhibits excellent physical and chemical properties including non-hygroscopicity, solubility, thermal stability, and photostability, and is superior in formulation processability and long-term storage safety. | 03-18-2010 |
20110124008 | NOVEL Au/Ag CORE-SHELL COMPOSITE USEFUL FOR BIOSENSOR - In accordance with an aspect of the present invention, there is provided an Au/Ag core-shell composite including an Au nanoparticle; an Ag nanoparticle layer surrounding the Au nanoparticle; and a receptor having a target material recognition site bondable or reactable with a target material, wherein one end of the receptor is bonded on the surface of the Au nanoparticle, so that a portion of the receptor is embedded into the Ag nanoparticle layer, and the target material recognition site is exposed to the outside of the Ag nanoparticle layer. The Au/Ag core-shell composite can provide a stable bond between Au nanoparticle and organic molecule, and superior optical characteristics of Ag nanoparticle. Thus, a biosensor using the composite in accordance with an aspect of the present invention can effectively and efficiently detect target bio material and be variously used in medical and pharmaceutics. | 05-26-2011 |
20130029360 | DIMERIC CORE-SHELL NANOSTRUCTURE LABELED WITH RAMAN ACTIVE MOLECULE LOCALIZED AT INTERPARTICLE JUNCTION, USE THEREOF, AND METHOD FOR PREPARING THE SAME - The present invention relates to a nanoparticle dimer in which Raman-active molecules are located at a binding portion of the nanoparticle dimer, and more particularly, to a core-shell nanoparticle dimer comprising: a gold or silver core having a surface to which oligonucleotides are bonded; and a gold or silver shell covering the core. In addition, the present invention relates to the core-shell nanoparticle dimer, to a method for preparing same, and to the use thereof. | 01-31-2013 |
20130330839 | SINGLE NANOPARTICLE HAVING A NANOGAP BETWEEN A CORE MATERIAL AND A SHELL MATERIAL, AND PREPARATION METHOD THEREOF - The present invention is to provide a nanoparticle, which can be used effectively for Raman analysis based on very high amplification effect of electromagnetic signal by plasomonic coupling of nanogap formation inside thereof and high reproducibility, and which includes core and surrounding shell with nanogap formation between the same and the method of synthesis thereof. The present invention is also to provide the method for detecting the analyte using the above nanoparticle and the analyte detection kit including the above nanoparticle. | 12-12-2013 |
Patent application number | Description | Published |
20110284163 | PLASMA PROCESSING APPARATUS - A plasma processing apparatus includes a chamber for processing a substrate. A plasma generator is provided to generate plasma within the chamber. A window is provided in a sidewall of the chamber, and the window transmits light from the plasma within the chamber. A photocatalytic layer is provided on an inner surface of the window such that the photocatalytic layer is activated as a result of exposure to light from the plasma to decompose a residual product on the inner surface of the window. | 11-24-2011 |
20120088359 | METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE - Example embodiments relate to a method for manufacturing a semiconductor device, wherein a metal gate electrode therein may be formed without a void in a lower portion of the metal gate electrode. The method may include providing a substrate, forming a dummy gate electrode on the substrate, forming a gate spacer on the substrate to be contiguous to the dummy gate electrode, forming a first recess by simultaneously removing a portion of the dummy gate electrode and a portion of the gate spacer, the first recess having an upper end wider than a lower end, forming a second recess by removing the dummy gate electrode remaining after forming the first recess, and forming a metal gate electrode by depositing a metal to fill the first and second recesses. | 04-12-2012 |
20120322268 | METHOD OF FORMING A PATTERN - A method of forming a pattern includes forming a mask pattern on a substrate; etching the substrate by deep reactive ion etching (DRIE) and by using the mask pattern as an etch mask; partially removing the mask pattern to expose a portion of an upper surface of the substrate; and etching the exposed portion of the upper surface of the substrate. In the method, when a pattern is formed by DRIE, an upper portion of the pattern does not protrude or scarcely protrudes, and scallops of a sidewall of the pattern are smooth, and thus a conformal material layer may be easily formed on a surface of the pattern. | 12-20-2012 |
20130023118 | METHOD FOR FORMING PATTERN AND METHOD FOR FABRICATING SEMICONDUCTOR DEVICE USING THE SAME - There is provided a method for forming a pattern comprising, forming a first layer on an underlying layer including a substrate, forming a first mask pattern including a first opening pattern on the first layer, and forming a second mask pattern including a second opening pattern on the first mask pattern, wherein the second opening pattern includes a first region overlapping the first opening pattern and a second region not overlapping the first opening pattern, and etching is performed using the second mask pattern such that a third opening pattern corresponding to the first region and exposing an upper surface of the underlying layer is formed in the first layer, and a fourth opening pattern corresponding to the second region is formed in the first mask pattern. | 01-24-2013 |
20140057427 | METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE - Example embodiments relate to a method for manufacturing a semiconductor device, wherein a metal gate electrode therein may be formed without a void in a lower portion of the metal gate electrode. The method may include providing a substrate, forming a dummy gate electrode on the substrate, forming a gate spacer on the substrate to be contiguous to the dummy gate electrode, forming a first recess by simultaneously removing a portion of the dummy gate electrode and a portion of the gate spacer, the first recess having an upper end wider than a lower end, forming a second recess by removing the dummy gate electrode remaining after forming the first recess, and forming a metal gate electrode by depositing a metal to fill the first and second recesses. | 02-27-2014 |
20140061917 | SEMICONDUCTOR DEVICE AND FABRICATING METHOD THEREOF - A semiconductor device includes a lower conductor having a lower conductor sidewall, a barrier film having a barrier film sidewall formed directly on the lower conductor sidewall, and a via formed on a top surface of the lower conductor. A top portion of the barrier film sidewall is recessed, such that a top surface of the barrier film sidewall is at a level lower than the top surface of the lower conductor. | 03-06-2014 |
20150262839 | METHOD OF FORMING A PATTERN - A method of forming a pattern includes forming a mask pattern on a substrate; etching the substrate by deep reactive ion etching (DRIE) and by using the mask pattern as an etch mask; partially removing the mask pattern to expose a portion of an upper surface of the substrate; and etching the exposed portion of the upper surface of the substrate. In the method, when a pattern is formed by DRIE, an upper portion of the pattern does not protrude or scarcely protrudes, and scallops of a sidewall of the pattern are smooth, and thus a conformal material layer may be easily formed on a surface of the pattern. | 09-17-2015 |
20160056110 | METHOD OF FORMING A PATTERN - A method of forming a pattern includes forming a mask pattern on a substrate; etching the substrate by deep reactive ion etching (DRIE) and by using the mask pattern as an etch mask; partially removing the mask pattern to expose a portion of an upper surface of the substrate; and etching the exposed portion of the upper surface of the substrate. In the method, when a pattern is formed by DRIE, an upper portion of the pattern does not protrude or scarcely protrudes, and scallops of a sidewall of the pattern are smooth, and thus a conformal material layer may be easily formed on a surface of the pattern. | 02-25-2016 |
Patent application number | Description | Published |
20130345040 | ALKALI-FREE GLASS AND PREPARATION THEREOF (As Amended) - The present invention provides the composition of an alkali-free glass composition containing no alkali metal oxide and the preparation thereof. The alkali-free glass comprising substantially no alkali metal oxide according to the present invention comprises 60 to 70 wt % of SiO | 12-26-2013 |
20140011659 | ALKALI-FREE GLASS AND PREPARATION THEREOF - The present invention provides the composition of an alkali-free glass composition containing no alkali metal oxide and the preparation thereof. The alkali-free glass comprising substantially no alkali metal oxide according to the present invention comprises 46 to 57 wt % of SiO | 01-09-2014 |
20140045676 | ALKALI-FREE GLASS AND PREPARATION THEREOF - The present invention provides the composition of an alkali-free glass composition containing no alkali metal oxide and the preparation thereof. The alkali-free glass comprising substantially no alkali metal oxide according to the present invention comprises 61 to 73 wt % of SiO | 02-13-2014 |
20140066580 | Method For Removing Unreacted Monomers in Polymer Using SCC - The present invention provides a method for removing unreacted monomer in polymer using a SCC comprising a housing having a rotation axis; a supply part of at least one polymer formed inside of the housing; at least two spinning cones that are installed so as to have a constant gradient from the upper part to the lower part to the rotation axis, move polymer supplied through the polymer supply part, and rotate around the rotation axis; a fixed cone that is fixed and formed on the inner side of the housing, and provides a pathway for sequentially moving polymer from a spinning cone at the upper part to a spinning cone at the lower part; a product collection part for collecting polymer moved through the spinning cone and the fixed cone; and a driving part for rotating the spinning cone. The method for removing unreacted monomers in polymer using SCC according to the present invention may control polymer residence time and thus does not lower polymer stability even under high temperature condition, and has high area density and thus has excellent unreacted monomer removal efficiency without using steam and the like, or with a small amount of steam, and the like. | 03-06-2014 |
20140088273 | SCC EQUIPPED WITH FOAM REMOVAL UNIT - The present invention provides a SCC (Spinning Cone Column) equipped with a foam removal unit comprising: a housing having a rotation axis; a supply part of at least one reactant formed inside of the housing; at least two spinning cones that are installed so as to have a constant gradient from the upper part to the lower part to the rotation axis, move supplied reactants through the reactant supply part, and rotate around the rotation axis; a fixed cone that is fixed and formed on the inner side of the housing, and provides a pathway for sequentially moving reactant from a spinning cone at the upper part to a spinning cone at the lower part; a product collection part for collecting reactants moved through the spinning cone and the fixed cone; and a driving part for rotating the spinning cone, wherein a foam removal unit is installed on one side of the housing. The SCC according to the present invention solves the problems that foam is generated when separating material to be removed to decrease removal yield and lower stability of the product, and may improve removal yield and product stability because a foam removal unit is for removing generated foam is installed. | 03-27-2014 |
20140171286 | ALKALI-FREE GLASS AND PREPARATION THEREOF - The present invention provides the composition of an alkali-free glass composition containing no alkali metal oxide and the preparation thereof. The alkali-free glass comprising substantially no alkali metal oxide according to the present invention comprises 68 to 75 wt % of SiO | 06-19-2014 |
20150221941 | CATHODE ACTIVE MATERIAL COATING SOLUTION FOR SECONDARY BATTERY AND METHOD OF MANUFACTURING THE SAME - Provided are a method of manufacturing a cathode active material coating solution for a secondary battery including preparing a mixed solution by dispersing a metal precursor and a chelating agent in a glycol-based solvent, performing primary heating on the mixed solution, and performing secondary heating on the mixed solution, and a cathode active material coating solution for a secondary battery manufactured by the above method. | 08-06-2015 |
20150228975 | CATHODE ACTIVE MATERIAL FOR SECONDARY BATTERY, METHOD OF MANUFACTURING THE SAME, AND CATHODE FOR LITHIUM SECONDARY BATTERY INCLUDING THE CATHODE ACTIVE MATERIAL - The present invention relates to a cathode active material including a lithium-containing transition metal oxide and two or more metal composite oxide layers selected from the group consisting of Chemical Formulae 1 to 3 which are coated on the surface of the lithium-containing transition metal oxide, a method of manufacturing the same, and a cathode for a secondary battery including the cathode active material, | 08-13-2015 |
20150274546 | APPARATUS FOR SEPARATING GAS AND LIQUID - Disclosed is an apparatus for separating gas and liquid. The apparatus for separating gas and liquid includes a housing, a rotating shaft provided inside the housing, a drive unit configured to rotate the rotating shaft, a rotating cone mounted at the rotating shaft to rotate about the rotating shaft and having a diameter decreasing from an upper end to a lower end thereof, a fixed cone fixed in the housing to be spaced apart from the rotating cone and having a diameter decreasing from an upper end to a lower end thereof, and a scraper configured to remove scale generated in at least one of the fixed cone and the rotating cone, based on the rotation of the rotating shaft. | 10-01-2015 |
20150283488 | APPARATUS FOR SEPARATING GAS AND LIQUID - Disclosed is an apparatus for separating gas and liquid. The apparatus for separating gas and liquid includes a housing, a rotating shaft provided inside the housing, a drive unit configured to rotate the rotating shaft, a rotating cone mounted at the rotating shaft to rotate about the rotating shaft and having a diameter decreasing from an upper end to a lower end thereof, and a fixed cone formed by coupling at least two first unit members in a circumferential direction of the rotating shaft, disposed in the housing to be spaced apart from the rotating cone and having a diameter decreasing an upper end to a lower end thereof. | 10-08-2015 |
20160028076 | CATHODE ACTIVE MATERIAL FOR SECONDARY BATTERY AND METHOD OF MANUFACTURING THE SAME - Provided are a method of manufacturing a cathode active material including a first step of preparing a metal glycolate solution, a second step of mixing lithium-containing transition metal oxide particles and the metal glycolate solution and stirring in a paste state, a third step of drying the paste-state mixture, and a fourth step of performing a heat treatment on the dried mixture, a cathode active material including a metal oxide layer which is manufactured by the above method, and a secondary battery composed of a cathode including the cathode active material. | 01-28-2016 |
20160038910 | APPARATUS FOR MASS POLYMERIZATION OF VINYL CHLORIDE RESIN AND METHOD FOR MASS POLYMERIZATION OF VINYL CHLORIDE RESIN - Disclosed are an apparatus for mass polymerization of a vinyl chloride resin which may suppress generation of abnormal products (fine-particle products, oversize-particle products, lumpy products due to coagulation, etc.) and a vinyl chloride resin, which causes formation of a poor sphere, and may enhance quality and processability of a vinyl chloride resin, by addressing the problem that an average distance between resin particles is decreased as polymerization proceeds, and thus, microparticles are generated due to excessive coagulation or friction between particles, and a method of mass-polymerizing the vinyl chloride resin. The method comprises additionally inputting a monomer to a reactor in which a monomer and an initiator are contained when a ratio of the monomer converted to a polymer is 30% to 70%. | 02-11-2016 |