Patent application number | Description | Published |
20090186980 | MANUFACTURING METHOD OF LOW-K THIN FILMS AND LOW-K THIN FILMS MANUFACTURED THEREFROM - The present invention relates to a method of manufacturing a low-k thin film and the low-k thin film manufactured therefrom. More specifically, the method of manufacturing a low-k thin film in accordance with an embodiment of the present invention includes subjecting thin film, which is formed by plasma polymerization, to post-heat treatment using an RTA device, and low-k thin film manufactured therefrom. | 07-23-2009 |
20110053800 | METHOD OF MANUFACTURING PATTERNED SUBTRATE FOR CULTURING CELLS, PATTERNED SUBTRATE FOR CULTURING CELLS, PATTERNING METHOD OF CULTURING CELLS, AND PATTERNED CELL CHIP - The present invention relates to a method of manufacturing a patterned substrate for culturing cells, comprising the steps of: (1) preparing a substrate; (2) forming a first plasma polymer layer by integrating a first precursor material using a plasma on the substrate; (3) placing a shadow mask having a predetermined pattern on the first plasma polymer layer; and (4) forming a second patterned plasma polymer layer by integrating a second precursor material using a plasma. | 03-03-2011 |
20140190565 | POLYMER/INORGANIC MULTI-LAYER ENCAPSULATION FILM - This invention relates to a polymer/inorganic multi-layer encapsulation film, and more particularly, to a multi-layer encapsulation film, which includes a plasma polymer thin film layer formed using a cross-shaped precursor having Si—O bonding and an inorganic thin film layer, and ensures flexibility and has improved encapsulation. | 07-10-2014 |
20140255968 | METHOD FOR FABRICATING A PATTERNED SUBSTRATE FOR A CELL CULTURE, A PATTERNED SUBSTRATE FOR CELL CULTURE, AND A CELL CHIP - The present invention relates to a method for fabricating a patterned substrate for a cell culture, comprising the steps of: (1) preparing a substrate; (2) depositing a plasma polymer layer by using a precursor material on the substrate; (3) placing a shadow mask having a predetermined pattern on the plasma polymer layer; (4) treating the substrate, having the shadow mask placed thereon, with a reactive gas using plasma; and (5) removing the shadow mask from the substrate, and a patterned substrate for the cell culture fabricated thereby. The invention also relates to a method for a cell culture with a pattern, comprising the step of culturing cells on the patterned substrate for the cell culture, and a patterned cell chip, and a method of screening a material having an activity of inducing or promoting angiogenesis using the patterned cell chip. | 09-11-2014 |
20140257450 | TUBE WITH MODIFIED INNER WALL SURFACE USING PLASMA AND A PREPARATION METHOD THEREOF - The present invention relates to a preparation method of a tube and a transplantable polymer tube prepared by such method, which includes modifying the inner surface of a tube using plasma. A preparation method of a tube may include preparing a tube, modifying the inner surface of the tube using microplasma so as to have reactivity, forming a thin film layer on the modified surface of the tube to prevent aging or impart adhesiveness, and modifying the surface of the thin film layer using microplasma so as to enhance cell adhesion thereon. | 09-11-2014 |
20150048487 | PLASMA POLYMERIZED THIN FILM HAVING HIGH HARDNESS AND LOW DIELECTRIC CONSTANT AND MANUFACTURING METHOD THEREOF - The present invention relates to a plasma polymerized thin film having high hardness and a low dielectric constant and a manufacturing method thereof, and in particular, relates to a plasma polymerized thin film having high hardness and a low dielectric constant for use in semiconductor devices, which has improved mechanical strength properties such as hardness and elastic modulus while having a low dielectric constant, and a manufacturing method thereof. | 02-19-2015 |
20150232806 | Method of manufacturing patterned substrate for culturing cells, patterned substrate for culturing cells, patterning method of culturing cells, and patterned cell chip - The present invention relates to a method of manufacturing a patterned substrate for culturing cells, comprising the steps of: (1) preparing a substrate; (2) forming a first plasma polymer layer by integrating a first precursor material using a plasma on the substrate; (3) placing a shadow mask having a predetermined pattern on the first plasma polymer layer; and (4) forming a second patterned plasma polymer layer by integrating a second precursor material using a plasma. | 08-20-2015 |
Patent application number | Description | Published |
20090119944 | Clothing dryer - Disclosed is a clothing dryer comprising a drum in which a drying object is contained, an exhaust duct connected to the drum and exhausting air in the drum, a blowing fan mounted at an intermediate portion of the exhaust duct and configured to move air, a fan housing receiving the blowing fan and temperature sensors installed at the fan housing. And, temperature sensor mounting portions are formed in the fan housing so as to prevent foreign materials from being accumulated at a front portion of the temperature sensors disposed at a front side of a flow direction of air passing through the fan housing, accordingly it is capable of preventing the foreign materials such as lint from being accumulated at the front side of the temperature sensors and of reducing resistance against air flow. | 05-14-2009 |
20100327346 | SEMICONDUCTOR DEVICE AND METHOD FOR FORMING THE SAME - A semiconductor and a method for forming the same are disclosed. The method for forming the semiconductor device includes forming a buried gate on a semiconductor substrate including an active region, forming an insulating layer on the semiconductor substrate, selectively removing the insulating layer from at least an upper part of the active region, forming a bit line on an upper part between the buried gates formed on the active region, and forming a storage electrode contact that is formed at both sides of the bit line and has an extended lower part, so that prevents short circuiting between the storage electrode contact and the bit line, and improves contact resistance by enlarging a contact area between the storage electrode contact and the active region, so that unique characteristics of the semiconductor device are improved. | 12-30-2010 |
20110260286 | SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME - A semiconductor device including a cell region and a peripheral region, the semiconductor device comprising: a guard ring region provided between the cell region and the peripheral region, the guard ring region having a barrier structure. | 10-27-2011 |
20140319645 | SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME - A semiconductor device including a cell region and a peripheral region, the semiconductor device comprising: a guard ring region provided between the cell region and the peripheral region, the guard ring region having a barrier structure. | 10-30-2014 |
Patent application number | Description | Published |
20130171435 | Plastic Glazing and Method of Preparing the Same - A plastic glazing includes a base layer; and a coating layer formed on one surface of the base layer, wherein the base layer includes polycarbonate including a biphenyl group. The biphenyl group is present in an amount of about 10 mol % to about 50 mol % based on the total amount of polycarbonate. | 07-04-2013 |
20140171583 | Polycarbonate Resin Composition and Molded Article Produced Therefrom - The polycarbonate resin composition includes: a polycarbonate component, which includes an aromatic polycarbonate resin and a copolymerized polycarbonate resin including a repeat unit represented by Formula 1 and a repeat unit represented by Formula 2; and a flame retardant, and has a scratch width of about 310 μm or less as measured by Ball-type Scratch Profile (BSP) test; a pencil hardness rating of F or higher; a flame retardancy level of V-0 or higher as measured on a 2.0 mm thick specimen according to UL94; and a transmittance of about 80% or more as measured in accordance with ASTM D1003. The polycarbonate resin composition can exhibit excellent properties in terms of scratch resistance, flame retardancy and transparency. | 06-19-2014 |
20140186602 | Polycarbonate Resin for Film, Method for Preparing the Same and Film Including the Same - A polycarbonate resin includes a repeat unit represented by Formula 1; a repeat unit represented by Formula 2; and a repeat unit represented by Formula 3, wherein the polycarbonate resin has a weight average molecular weight of about 15,000 g/mol to about 60,000 g/mol and a melt index of about 3 g/10 min to about 40 g/10 min.: | 07-03-2014 |
20140187736 | Branched Polycarbonate and Method for Preparing the Same - A method for preparing branched polycarbonate includes: preparing a first raw material by mixing and reacting an aromatic dihydroxy compound, diaryl carbonate, and about 60 ppb (weight) to about 140 ppb (weight) of a catalyst with respect to the amount of aromatic dihydroxy compound; preparing a second raw material by mixing and reacting an aromatic dihydroxy compound, diaryl carbonate, a phosphorus branching agent, and about 350 ppb (weight) to about 450 ppb (weight) of the catalyst with respect to the amount of aromatic dihydroxy compound; and melt-polymerizing about 100 parts by weight of the first raw material and about 1 part by weight to about 20 parts by weight of the second raw material. The branched polycarbonate prepared by the method can exhibit excellent properties in terms of heat resistance, color stability and/or fluidity due to small catalyst amount. | 07-03-2014 |
20150299388 | Polycarbonate Resin, Production Method for Same, and Molded Article Comprising Same - The polycarbonate resin of the present invention comprises: a repeating unit represented by formula 1 of claim | 10-22-2015 |
20150299462 | Polycarbonate Resin Composition and Molded Product Formed From Same - The polycarbonate resin composition of the present invention comprises: a polycarbonate ingredient including a copolymerized polycarbonate resin and an aromatic polycarbonate resin, the copolymerized polycarbonate resin having a repeating unit represented by chemical formula 1 of claim | 10-22-2015 |
Patent application number | Description | Published |
20140190402 | APPARATUS AND METHOD FOR MANUFACTURING INGOT - Disclosed are an apparatus and a method for fabricating an ingot. The apparatus includes a crucible receiving source materials therein; a holder fixing a seed located above the source materials; and an adhesive layer interposed between the holder and the seed and chemically bonded to the seed. | 07-10-2014 |
20140190412 | APPARATUS FOR FABRICATING INGOT - Disclosed is an apparatus for fabricating an ingot. The apparatus includes a crucible to receive a raw material, and a filter part to allow a specific component in the crucible to selectively pass through the filter part. The raw material includes silicon and carbon. | 07-10-2014 |
20140190413 | APPARATUS FOR FABRICATING INGOT - Disclosed is an apparatus for fabricating an ingot. The apparatus comprises a crucible to receive a source material, and a temperature difference compensating part on the source material. The temperature difference compensating part comprises a plurality of holes. | 07-10-2014 |
20140202389 | APPARATUS FOR FABRICATING INGOT - Disclosed is an apparatus for fabricating an ingot. The apparatus includes a crucible receiving a raw material, and comprising an upper portion and a lower portion opposite to each other, and seed holders disposed at the upper and lower portions, respectively. | 07-24-2014 |
20140216330 | APPARATUS FOR FABRICATING INGOT AND METHOD FOR FABRICATING INGOT - An apparatus for fabricating an ingot according to the embodiment comprises a crucible for receiving a raw material; and a filter part for selectively filtering a specific component in the crucible, wherein the filter part comprises a polymer. | 08-07-2014 |
20140216348 | APPARATUS FOR FABRICATING INGOT - An apparatus for fabricating an ingot comprises an inner crucible for receiving a raw material; a seed holder placed on the raw material; and an outer crucible surrounding the inner crucible and comprising an open area in which a part of the raw material is exposed. | 08-07-2014 |
20140230721 | APPARATUS FOR FABRICATING INGOT, METHOD FOR PROVIDING MATERIAL, AND METHOD FOR FABRICATING INGOT - An apparatus for fabricating an ingot according to the embodiment comprises a crucible for receiving a raw material, wherein the raw material comprises first powder and second powders having grain sizes different from each other. A method for providing a raw material according to the embodiment comprises preparing a crucible including a central area and an edge area which surrounds the central area; filling a first powder in the central area; and filling a second powder in the edge area, the second powder having a grain size different from a grain size of the first powder. | 08-21-2014 |
20140283735 | METHOD FOR GROWTH OF INGOT - A method for growing an ingot according to the embodiment includes filling a first powder in a crucible; raising a temperature of the crucible; forming a second powder by grain-growing the first powder; and growing the ingot by sublimating the second powder. | 09-25-2014 |
20140290580 | APPARATUS FOR FABRICATING INGOT - Disclosed is an apparatus for fabricating an ingot. The apparatus includes a crucible to receive a raw material, a holder disposed at an upper portion of the crucible to fix a seed, and a filter part in the crucible. The filter part is spaced apart from a surface of the raw material. | 10-02-2014 |
20140331917 | SILICON CARBIDE POWDER, METHOD FOR MANUFACTURING THE SAME AND METHOD FOR GROWING SINGLE CRYSTAL - A silicon carbide powder according to the embodiment includes nitrogen having a concentration in a range of about 100 ppm to about 5000 ppm. A method for manufacturing silicon carbide powder according to the embodiment includes preparing a mixture by mixing a silicon source including silicon with a solid carbon source or a carbon source including an organic carbon compound; heating the mixture; cooling the mixture; and supplying a nitrogen-based gas into the mixture. | 11-13-2014 |
20140356274 | SILICON CARBIDE POWDER, METHOD FOR MANUFACTURING THE SAME AND SILICON CARBIDE SINTERED BODY, METHOD FOR MANUFACTURING THE SAME - A method for manufacturing a silicon carbide powder according to the embodiment includes forming a mixture by mixing a silicon (Si) source containing silicon with a solid carbon (C) source or a C source containing an organic carbon compound; heating the mixture; cooling the mixture; and supplying hydrogen gas into the mixture. | 12-04-2014 |
20140363675 | SILICON CARBIDE POWDER AND METHOD FOR MANUFACTURING THE SAME - Disclosed are silicon carbide powders and a method of preparing the same. The method includes forming a mixture by mixing a silicon (Si) source, a carbon (C) source, and a silicon carbide (SiC) seed, and reacting the mixture. The silicon carbide (SiC) powders include silicon carbide (SiC) grains having a β-type crystal phase and a grain size in a range of about 5 μm to about 100 μm. | 12-11-2014 |
20140367897 | METHOD OF FABRICATING SILICON CARBIDE POWDER - A method of fabricating silicon carbide powder according to the first embodiment includes preparing a silicon carbide molded member by molding a silicon carbide material; preparing a silicon carbide agglomerate member by pulverizing the silicon carbide molded member; and preparing the silicon carbide powder by heat-treating the silicon carbide agglomerate member. A method of fabricating silicon carbide powder according to the second embodiment includes preparing a primary material having a first grain size and including silicon carbide; preparing a secondary material having a second grain size by agglomerating the primary material; and preparing the silicon carbide powder by heat-treating the secondary material. | 12-18-2014 |
20150218004 | SILICON CARBIDE POWDER, AND PREPARATION METHOD THEREFOR - A method for preparing a silicon carbide power includes collecting a mixture powder by mixing a carbon source and a silicon source, synthesizing a first silicon carbide powder by heating the mixture powder, forming an agglomerated powder by agglomerating the first silicon carbide powder, and forming a second silicon carbide powder, which has larger particles than the first silicon carbide powder, by heating the agglomerated powder. | 08-06-2015 |
20150218005 | SILICON CARBIDE POWDER AND PREPARATION METHOD THEREFOR - A method for preparing a silicon carbide powder includes adding seeds to a beta silicon carbide powder, and forming an alpha silicon carbide powder by heat treating the beta silicon carbide powder. | 08-06-2015 |
Patent application number | Description | Published |
20120036378 | COMPUTER AND CONTROL METHOD THEREOF - A mobile computer as an electronic apparatus and a control method thereof. The control method of the mobile computer which receives power from an adaptor or a battery includes receiving power from one of the adaptor and the battery and operating in an adaptor mode or a battery mode, performing a predetermined power saving operation, which is disabled in the adapter mode, while operating in the battery mode, and performing the power saving operation in a battery emulation mode by maintaining power supply from the adaptor upon an occurrence of a predetermined mode changing event in the adaptor mode. | 02-09-2012 |
20140111142 | ELECTRONIC APPARATUS AND METHOD OF CONTROLLING THE SAME - A method of controlling an electronic apparatus includes receiving a user input to select an operation mode of the electronic apparatus in a power-off state of the electronic apparatus, supplying power only to one or more portions of components of the electronic apparatus required to operate in a battery charging state display mode when the operation mode selected according to the received user input is the battery charging state display mode, and displaying a batter charging state of a battery when the power is supplied to the components required to operate in the battery charging state display mode. | 04-24-2014 |
20140160007 | ELECTRONIC APPARATUS, METHOD OF CONTROLLING THE SAME, AND COMPUTER-READABLE RECORDING MEDIUM - An electronic apparatus includes a physical button to be manipulated by a predetermined manipulation, a sensor to measure ambient illuminance when an operation mode of the electronic apparatus is a power saving mode or a power off mode and the physical button is manipulated, and a controller to perform an operation corresponding to the predetermined manipulation of the physical button when it is determined that the ambient illuminance measured by the sensor is greater than or equal to a predetermined illuminance value. | 06-12-2014 |
Patent application number | Description | Published |
20100321108 | METHOD AND APPARATUS FOR CONTROLLING HIGH POWER AMPLIFIER IN COMMUNICATION SYSTEM - An apparatus and method for controlling a high power amplifier in a communication system are provided. The apparatus includes a Radio Frequency (RF) power detection unit for detecting an intensity of an RF input signal, a high power amplifier controller for determining a control signal, which indicates a voltage value of a drain bias to be provided to at least one drain node from among drain nodes of a drive amplifier and a main amplifier included in the high power amplifier, according to the detected intensity, a Direct Current (DC) voltage supplying unit for generating a DC voltage corresponding to the determined control signal, a drain bias connection unit for providing the generated DC voltage to said at least one drain node from among the drain nodes of the drive amplifier and the main amplifier, and the drive amplifier and the main amplifier for amplifying the RF input signal according to the provided DC voltage. | 12-23-2010 |
20110204974 | APPARATUS FOR IMPROVING PERFORMANCE AT LOW POWER REGION IN A DOHERTY AMPLIFIER - A method and apparatus improve the performance of a carrier amplifier in a Doherty amplifier. The Doherty amplifier includes a power divider, a carrier amplifier, at least one peaking amplifier, offset lines, and a Doherty circuit. The power divider provides a power signal to each of the carrier amplifier and the at least one peaking amplifier. The carrier amplifier amplifies power of a signal inputted from the power divider. The at least one peaking amplifier amplifies power of a signal inputted from the power divider. The offset lines control a load impedance when the at least one peaking amplifier does not operate. When the at least one peaking amplifier does not operate, the Doherty circuit generates the load impedance of the carrier amplifier that is larger than twice a load impedance at the maximum output power of the carrier amplifier. | 08-25-2011 |
20120044845 | TRANSMISSION POWER CONTROL METHOD OF BASE STATION IN OFDMA-BASED WIRELESS COMMUNICATION SYSTEM - A power control method of a base station in a wireless communication system based on Orthogonal Frequency Division Multiple Access (OFDMA) is provided for reducing power consumption by turning off the bias of the power amplifier for the duration of a symbol carrying no user data. The method includes checking scheduling information of radio resources, detecting a symbol carrying no user data, based on the scheduling information, and turning off a bias of the power amplifier for a symbol duration of the symbol carrying no user data. The transmission power control method is capable of reducing power consumption of the base station by turning off the bias of the power amplifier of the base station for the symbol duration in which no user data is transmitted. | 02-23-2012 |
20130163696 | APPARATUS FOR COMPENSATING FOR DISTORTION OF TRANSMITTER ARRAY IN RADIO COMMUNICATION SYSTEM AND METHOD FOR CONTROLLING THE SAME - Provided is a method in which a Digital Pre-Distorter (DPD) performs digital pre-distortion on a received In-phase (I) signal, a received Quadrature-phase (Q) signal, a feedback I signal, and a feedback Q signal; a mixer mixes a signal output from the DPD with a frequency signal output from an oscillator; each of n phase shifters phase-shifts a signal output from the mixer according to a preset beamforming pattern; each of n Power Amplifiers (PAs) amplifies a signal output from an associated phase shifter according to a gain, the PAs connected to the associated phase shifter on a one-to-one basis; each of n envelope detectors detects an envelope signal from a signal output from an associated PA, the envelope detector connected to the associated PA on a one-to-one basis; and a control unit determines whether the n PAs operate normally, using the envelope signals output from the n envelope detectors. | 06-27-2013 |
20130165059 | BEAMFORMING APPARATUS AND METHOD IN MOBILE COMMUNICATION SYSTEM - Provided is a beamforming apparatus in a receiver in a mobile communication system. The beamforming apparatus includes a Local Oscillator (LO) signal generator for generating an LO signal; a phase shifter for generating a predetermined number of phase-shifted LO signals with respect to the generated LO signal; a switching network for mapping the phase-shifted LO signals to RF signals received via a plurality of receive paths; and a mixer for mixing the RF signals with the mapped LO signals to down-convert a frequency of the RF signals. | 06-27-2013 |