Bai, KR
Chengzhe Bai, Seoul KR
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20110183064 | Method For Coating Medication On Medical Article - A method for coating medication for a medical product is disclosed. A technique for coating gel in a viscous semisolid state is provided to facilitate coating of medication. Coating of medication on an article can be facilitated using gel, and coating of medication on an article such as an article made of silk and an article made of polypropylene can be further facilitated. | 07-28-2011 |
Chengzhe Bai, Gyeonggi-Do KR
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20110029069 | Bioactive Material Coating Method And Tube - A method for coating bioactive material and a structured coated with a bioactive material are disclosed. The bioactive material coating method includes: flowing a coating solution, produced as a bioactive material is dissolved in a mixed solvent, inside a structure having a lumen; and coating the bioactive material on at least one of inner and outer surfaces of the structure, with different concentrations. The mixed solvent is mixed with two or more solvents having different features. The occurrence of the strangulation of blood vessels and inflammation can be reduced. An increase in the size of the myofibroblast is not suppressed. The coating solution is produced as a medication is dissolved in a mixed solvent, where the mixed solvent is produced as a polar solvent and a nonpolar solvent are mixed with each other at a certain ratio. | 02-03-2011 |
Dong-Gyu Bai, Gwangju KR
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20080213299 | Silver-Ionized Plant Extraction Liquid and Use Thereof - The present invention relates to a silver-ionized plant extraction liquid and the use thereof. Particularly, there are provided herein a silver-ionized liquid extraction liquid prepared by ionizing silver in a plant extraction liquid used as an electrolyte and an antimicrobial composition comprising the same. | 09-04-2008 |
20100196414 | Silver Ionized Plant Extraction Liquid and Use Thereof - The present invention relates to silver-ionized plant extraction liquid and the use thereof. Particularly, there are provided herein a silver-ionized liquid extraction liquid prepared by ionizing silver in a plant extraction liquid used as an electrolyte and an antimicrobial composition comprising the same. | 08-05-2010 |
Dong-Woon Bai, Daejeon-City KR
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20090207890 | Diversity transmitter-receiver in cdma system using space-time code, and method thereof - A diversity transmitting/receiving apparatus and method is provided, which is implemented using space-time trellis codes (STTC) constructed from a Pseudo Noise (PN) sequence set in a Direct Sequence (DS) CDMA system. The transmitter comprises a PN sequence generator, a space-time encoder, first and second modulators, and first and second multiple transmit antennas. The space-time encoder selects two of the multiple PN sequences to construct STTC, and space-time encodes data from a data source according to the STTC to output an Wary data symbol. The two modulators modulate the space-time encoded data according to the STTC. The two multiple transmit antennas wirelessly transmit outputs of the two modulators, respectively. By applying a method using space-time coding in a DS CDMA system including multiple transmit antennas, it is possible to achieve both diversity and additional coding gain and also to reduce multiple user interference by increasing the PN sequence length. | 08-20-2009 |
Hyoungwoo Bai, Jeongeup-Si KR
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20150225416 | Novel Rotenone Derivatives and a Use Thereof - The present invention relates to a novel rotenone derivative and a use of the same. Particularly, the present inventors identified the novel rotenoisin A and B which were the compounds with no toxicity and prepared by irradiation with gamma ray onto rotenone represented by the following formula 1 and further confirmed that the novel rotenone derivative significantly inhibited pancreatic lipase activity and preadipocyte differentiation. The novel rotenone derivative of the present invention can be effectively used as a composition for the prevention and treatment of obesity and as a composition for health functional food for the prevention and improvement of obesity: | 08-13-2015 |
Hyoungwoo Bai, Jeollabuk-Do KR
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20130266992 | COMPOSITION FOR INCREASING SACCHARIFICATION EFFICIENCY OF BIOMASS, METHOD FOR INCREASING SACCHARIFICATION EFFICIENCY OF BIOMASS AND METHOD FOR PREPARING BIOETHANOL DERIVED FROM BIOMASS ON A LARGE SCALE USING CHAPERONE PROTEIN - The present invention relates to a novel method for increasing saccharification efficiency by adding chaperone protein during saccharification process, more precisely a composition for increasing saccharification efficiency of biomass containing cellulose using peroxiredoxin (Prx) protein and a method for increasing glucose yield by using the same. The conventional saccharification process has the disadvantage of decreasing cellulase activity, suggesting that the high priced saccharogenic enzyme has to be continuously supplied since the saccharogenic enzyme is losing its activity continuously by reducing sugar through the whole saccharification process. Therefore, to increase saccharification efficiency, the present invention provides a method characterized by increasing saccharification efficiency by preventing cellulase from losing its activity throughout the whole saccharification process by using chaperone protein, particularly Prx protein herein, together with cellulase. The method of the present invention, therefore, can overcome the disadvantage of the conventional saccharification process. | 10-10-2013 |
Hyoung-Woo Bai, Jeollabuk-Do KR
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20130210108 | METHOD FOR CONTROLLING THE CHAPERONE ACTIVITY OF PEROXIREDOXINS USING IRRADIATION - The present invention relates to a method for increasing chaperone activity by irradiating peroxiredoxin (Prx) proteins. More particularly, the present invention may be useful for preparing recombinant proteins imparting resistance against various environmental stresses by increasing the chaperone activity of peroxiredoxin, since it has been observed that irradiated peroxiredoxin has enhanced chaperone activity characteristics, wherein an α-helix structure decreases while a β-sheet structure increases, from analysis results of a protein structure change and chaperone activity after irradiating two types of peroxiredoxins (2-Cys, 3-Cys) which are two active cysteine motifs of peroxiredoxin. | 08-15-2013 |
Jianxin Bai, Nanjing City KR
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20150093796 | CLOSTRIDIUM ACETOBUTYLICUM AND APPLICATION THEREOF - The present invention provides | 04-02-2015 |
Kang Bai, Daejeon KR
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20140100104 | CARBON FIBER-REINFORCED SILICON CARBIDE COMPOSITE MATERIAL AND METHOD OF PREPARING THE SAME - The present invention provides a method of preparing a carbon fiber-reinforced silicon carbide composite material, wherein carbon nanotubes are formed in the composite material, and then metal silicon is melted and infiltrated into the composite material, so the amount of unreacted metal is reduced and the strength of the composite material is improved, and provides a carbon fiber-reinforced silicon carbide composite material prepared by the method. | 04-10-2014 |
Kang Bai, Seoul KR
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20130011654 | METHOD FOR MANUFACTURING HIGH-DENSITY FIBER REINFORCED CERAMIC COMPOSITE MATERIALS - Disclosed herein is a method of manufacturing a high-density fiber reinforced ceramic composite material, including the steps of: 1) impregnating a fiber preform material multi-coated with pyrolytic carbon and silicon carbide to form impregnated fiber reinforced plastic composite material; 2)carbonizing the impregnated fiber reinforced plastic composite material to form carbonized fiber composite material; 3) a primary reaction-sintering of the fiber composite material; 4) cooling the primarily reaction-sintered fiber composite material down to room temperature and then impregnating the primarily reaction-sintered fiber composite material with a solution in which a polymer precursor for producing silicon carbide (SiC) is dissolved in a hexane (n-hexane) solvent; and 5) a secondary reaction-sintering of the fiber composite material; and a high-density fiber reinforced ceramic composite material manufactured using the method. | 01-10-2013 |
Keunhee Bai, Suwon-Si KR
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20150104947 | METHODS OF FORMING SEMICONDUCTOR DEVICES USING HARD MASKS - Methods of forming a semiconductor device are provided. The methods may include forming an insulating layer including silicon on a substrate and sequentially forming a first hard mask layer and a second hard mask layer on the substrate. The first hard mask layer may include carbon, and the second hard mask layer may include carbon and impurities. The first and second hard mask layers may expose at least a portion of the insulating layer. The methods may also include performing an etching process to selectively remove the second hard mask layer with respect to the insulating layer. A ratio of etch rates between the second hard mask layer and the insulating layer during the etching process may be in a range of about 100:1 to about 10,000:1. | 04-16-2015 |
Keun-Hee Bai, Gyeonggi-Do KR
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20090000942 | PULSE PLASMA MATCHING SYSTEMS AND METHODS INCLUDING IMPEDANCE MATCHING COMPENSATION - A pulse plasma matching system includes an RF matching box configured to receive an RF power pulse generated by an RF power source, configured to perform a plasma impedance matching, and configured to apply the RF power pulse to a process chamber, and a network analyzer configured to measure an impedance of plasma generated in a process chamber. A controller is configured to generate a capacitance control signal corresponding to a plasma impedance value measured by the network analyzer, configured to supply the capacitance control signal to the RF matching box, and configured to generate an impedance matching compensation pulse, and a phase shifter is configured to receive the impedance matching compensation pulse and to shift a phase of the impedance matching compensation pulse to synchronize the impedance matching compensation pulse to the RF power pulse. | 01-01-2009 |
Keun-Hee Bai, Suwon-Si KR
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20080278721 | Methods and systems for monitoring state of plasma chamber - Provided are methods and systems for monitoring a state of a plasma chamber. In the method, an optical characteristic of plasma generated in a plasma chamber including a window is measured in a predetermined measurement wavelength band. A process status index (PSI) is extracted from the measured optical characteristic. A state of the plasma chamber is evaluated by analyzing the extracted PSI. The optical characteristic of the plasma is measured in the predetermined measurement wavelength band in which a transmittance of light passing through the window is substantially independent of a wavelength of the light. | 11-13-2008 |
20090263970 | METHOD OF FORMING FINE PATTERN OF SEMICONDUCTOR DEVICE USING SIGE LAYER AS SACRIFICIAL LAYER, AND METHOD OF FORMING SELF-ALIGNED CONTACTS USING THE SAME - There are provided a method of forming a fine pattern of a semiconductor device using a silicon germanium sacrificial layer, and a method of forming a self-aligned contact using the same. The method of forming a self-aligned contact of a semiconductor device includes forming a conductive line structure having a conductive material layer, a hard mask layer, and a sidewall spacer on a substrate, and forming a silicon germanium (Si | 10-22-2009 |
20100062613 | METHOD OF PROCESSING A SUBSTRATE - A method of processing a substrate using plasma includes loading a substrate into a chamber, processing the substrate with a first plasma mode and then processing the substrate with a second plasma mode, wherein at least one of the first plasma mode and the second plasma mode is a time-modulation mode in which a plasma induced in the chamber is periodically turned on and off to reduce plasma-induced damage in the substrate. | 03-11-2010 |
20100151599 | Apparatus and method for manufacturing semiconductor device - A method of manufacturing a semiconductor device includes depositing material on a wafer in a process chamber to form a thin film on the wafer, a by-product layer being simultaneously formed on an inner part of the process chamber, monitoring a change in thickness or mass of the by-product layer on the inner part of the process chamber during a process in the process chamber by using a QCM installed in the process chamber, and determining an end point of the process in the process chamber based on the monitored change in thickness or mass of the by-product layer in the process chamber. | 06-17-2010 |
20110143532 | Method of forming semiconductor cell structure, method of forming semiconductor device including the semiconductor cell structure, and method of forming semiconductor module including the semiconductor device - In a method of forming a semiconductor cell structure, a first insulating layer may be formed on a semiconductor substrate. A connection pattern may be formed in the first insulating layer. Second and third insulating layers may be sequentially formed on the connection pattern. The third insulating layer may be etched at least twice and the second insulating layer may be etched at least once to form a through hole in the second and third insulating layers. The through hole may expose the connection pattern. | 06-16-2011 |
20110306204 | FABRICATING METHOD OF SEMICONDUCTOR DEVICE - A fabricating method of a semiconductor device includes forming an interlayer insulation layer on a substrate, the interlayer insulation layer including a storage node contact plug, forming an etch stop layer on the interlayer insulation layer, the etch stop layer including a silicon layer or a silicon germanium layer, forming a molding insulation layer on the etch stop layer, forming a hole in the molding insulation layer by selectively etching the molding insulation layer until a portion of the etch stop layer is exposed, forming a first conductive layer conformally on an inner surface of the hole and on a top surface of the molding insulation layer, and forming a metal silicide pattern in a predetermined area of the etch stop layer exposed by the molding insulation layer by annealing the first conductive layer and the etch stop layer. | 12-15-2011 |
Sang-Hong Bai, Wonju-Si KR
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20090057467 | Cover structure of seat belt retractor - Provided is a cover structure of a seat belt retractor including a mechanism cover having a latch formed at a cylindrical inner periphery thereof and a vehicle sensor installed at a lower part thereof, in order to reduce assembly time of the vehicle sensor, characterized in that the mechanism cover has an accommodating part having an opened lower surface for disposing the vehicle sensor therein, the accommodating part has a fixing hole formed at one side surface thereof, and the vehicle sensor has a fixing projection projecting from a position corresponding to the fixing hole. | 03-05-2009 |
Sang-Hong Bai, Gangwon-Do KR
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20090057466 | Seat belt retractor - Provided is a seat belt retractor capable of having its assembly readily performed to increase assembly efficiency, simplifying shapes of components to readily manufacture the retractor and reduce manufacturing cost, and preventing a webbing from being hooked when the webbing is rewound. The seat belt retractor includes a housing constituting a main body of the seat belt retractor, a guide drum rotatably installed in the housing, a connector inserted into one side of the guide drum, a base member surrounding the connector, a gear member inserted into the base member, a cylinder for operating the gear member, a torsion bar inserted into the guide drum, a locking member fixedly inserted between the torsion bar and the guide drum, a locking clutch installed at one surface of the locking member, a mechanism cover installed at one surface of the locking clutch, and a friction spring installed in the mechanism cover to stop operation of a lock arm fixed to the locking clutch. | 03-05-2009 |
20090057468 | Torsion bar support structure of seat belt retractor - Provided is a torsion bar support structure of a seat belt retractor capable of smoothly rotating a rotary torsion bar and preventing deformation of the torsion bar due to moment applied to the torsion bar by coupling support members to both ends of the torsion bar. The torsion bar support structure of a seat belt retractor includes a housing constituting a main body of the seat belt retractor, a guide drum rotatably coupled to the housing, a torsion bar inserted into the guide drum, a base member fixed to one side of the housing, a locking member fixed to the other side of the housing, and a cylinder accommodating a piston therein to rotate a gear member fixed to the base member, the structure including: a bearing member coupled to the gear member, and a cap surrounding a cover fixing shaft projecting from the locking member, wherein the bearing member and the cap rotatably support the torsion bar when rotation moment is applied in a circumferential direction and an axial direction of the torsion bar. | 03-05-2009 |
20090057469 | Locking member mounting structure of seat belt retractor - Provided is a locking member mounting structure of a seat belt retractor including: a locking base coupled to one side of a guide drum; a locking clutch rotatably coupled to one side surface of the locking base; a lock arm coupled to one side surface of the locking clutch so as to rotate at a predetermined angle; and a mechanism cover covering the locking clutch and the lock arm, wherein a leaf spring is fixed to extend to one side from a boss formed in the center of the locking clutch, and a fixing piece projects from one surface of the lock arm so as to be fixed to the leaf spring. | 03-05-2009 |
20090134691 | Cylinder in pretensioner for seat belt retractor and pretensioner for seat belt retractor employing the same - Provided is a pretensioner for a seat belt retractor. The pretensioner for a seat belt retractor of a vehicle includes a torsion bar on which a webbing is wound; a gear member connected to the torsion bar; a base member with which the gear member is meshed and through which the torsion bar passes; a cylinder having a movement guide hole formed therein to supply a gas upon rapid deceleration of the vehicle; a piston having a rack formed at a side surface thereof in a longitudinal direction to be meshed with the gear member and moved along the movement guide hole upon supply of a gas, and; a cylindrical sealing operation part integrally formed with a bottom of the piston and projecting therefrom; and a sealing part coupled to an outer periphery of the sealing operation part to seal between the piston and an inner wall of the cylinder, wherein the base member has a hooking means for hooking the piston to a rack. Since the rack of the piston is hooked by the hooking means and assembled thereto, it is possible to form an appropriate gap (or a marginal space) between the sealing part and the straight movement guide hole. | 05-28-2009 |
Song Nan Bai, Yongin-Si KR
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20150156662 | COMMUNICATION APPARATUS AND METHOD FOR PERFORMING INTER-VEHICULAR COMMUNICATION - A communication apparatus for inter-vehicular communication according to the present invention includes: a network state estimating unit configured to estimate network state information indicating a current network state based on driving information and channel state information of neighboring vehicles; a network access controller configured to control whether to transmit a message based on the network state information; a transmission scheduler configured to control a transmission time point of the message based on the network state information; and a transmission buffer unit configured to delay transmission of the message according to the control of the transmission time point of the transmission scheduler. | 06-04-2015 |
Song Nan Bai, Seoul KR
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20130336120 | CONGESTION CONTROL DEVICE AND METHOD FOR INTER-VEHICLE COMMUNICATION - The present invention relates to a vehicle communication system and method used when transmitting and receiving driving information of a vehicle to and from surrounding vehicles. According to the present invention, a host vehicle may transmit and receive driving information to and from its surrounding vehicles to find out information about a position, a speed, a driving direction, etc., thereby decreasing traffic accident risk. However, transmission and reception of the driving information may not be smoothly performed depending on surrounding communication conditions. The present invention provides a communication congestion control device and method for smoothly performing data transmission and reception between vehicles depending on surrounding conditions, by setting a time frame variably depending on surrounding communication conditions and transmitting data on the basis of the changed time frame. | 12-19-2013 |
Young-Jai Bai, Suwon-Si KR
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20110141230 | 3D DISPLAY DEVICE AND METHOD FOR CORRECTING IMAGE THEREOF - A three dimensional (3D) display device is provided. The 3D display device includes a pre-processing unit which generates a frame containing a left-eye image and a right-eye image, a correcting unit which corrects the generated frame, a post-processing unit which 3D-processes the corrected frame, and a control unit which controls a display unit to display the 3D-processed frame. | 06-16-2011 |
20110141247 | DISPLAY DEVICE AND DISPLAY METHOD THEREOF - A display device has been disclosed. The display device comprises a signal receiving unit which receives an image signal, a display unit which displays images corresponding to the image signal on a screen including a first region and a second region, and a controlling unit which controls the display unit to display two-dimensional (2D) images on the first region and three-dimensional (3D) images on the second region together. Accordingly, since the 2D images and the 3D images can be displayed on the display unit together, the purchasing desires of consumers can be stimulated. | 06-16-2011 |
20110149052 | 3D IMAGE SYNCHRONIZATION APPARATUS AND 3D IMAGE PROVIDING SYSTEM - A three dimensional (3D) image synchronization apparatus and a 3D image providing system are provided. The 3D image synchronization apparatus synchronizes at least one input 3D image using a single sync signal and outputs the synchronized 3D image. Accordingly, the plurality of display apparatus are synchronized with one another according to a single sync signal. | 06-23-2011 |
20110164118 | DISPLAY APPARATUSES SYNCHRONIZED BY ONE SYNCHRONIZATION SIGNAL - A display system is provided. The display system includes a plurality of display apparatuses synchronized by a synchronization signal to display an input image. Accordingly, the plurality of display apparatuses may synchronize a 3D image to be displayed, and thus a user may watch the 3D image displayed on the plurality of display apparatuses using 3D glasses. | 07-07-2011 |
20120032993 | DISPLAY APPARATUS AND METHOD FOR DRIVING DISPLAY APPLYING THE SAME - A display apparatus and a method for driving display thereof are provided. The display apparatus drives an upper backlight unit and a lower backlight unit so that a first time period during which both the upper backlight unit and the lower backlight unit are simultaneously turned on exceeds half of a second time period during which the upper backlight unit is turned on. Accordingly, the display apparatus may increase a time period during which both the upper backlight unit and the lower backlight unit are simultaneously turned on. | 02-09-2012 |
20120154706 | LIQUID CRYSTAL DISPLAY AND DRIVING METHOD THEREOF - A liquid crystal display including: a liquid crystal display panel including a thin film transistor substrate and a liquid crystal layer disposed on the thin film transistor substrate; a heat generation unit that is configured to heat the liquid crystal layer; a resistance sensing unit that senses a change in a magnitude of resistance of the heat generation unit; a heat generation unit power controller that decreases a magnitude of power applied to the heat generation unit when the magnitude of resistance of the heat generation unit is equal to or greater than a reference magnitude of resistance; and a power supply unit that supplies power of a designated magnitude to the heat generation unit power controller. | 06-21-2012 |
20150078734 | DISPLAY APPARATUS AND CONTROLLING METHOD THEREOF - A display apparatus is provided. The apparatus for displaying a video content includes an input part configured to receive a pause command, an image processor configured to stop reproducing the video content and display a still image at a pause time on a display in response to the pause command being input, and a controller configured to control the image processor to sequentially change the still image displayed on the display to another still image in response to an image change command being input while the still image is being displayed. | 03-19-2015 |