Patent application number | Description | Published |
20080237062 | Electrochemical biosensor and biosensor measuring device - An electrochemical biosensor and a biosensor measuring device. The electrochemical biosensor includes a plurality of electrodes, capillary sample cell portions, reaction reagent layers, electrode connection portions, and a production lot information identification portion. The production lot information identification portion is configured such that the production lot information is recorded thereon has one or more infrared absorption/reflection marks, which indicate information about differences between production lots through the printing and/or attachment of colored or colorless materials, having differences in absorbency or reflectivity of infrared rays, in conformity of a predetermined pattern or through the attachment of transparent films. The electrochemical biosensor measuring device includes a plurality of integrated photo-reflector sensing devices that emit and receive infrared rays to identify the production lot information recorded on the production lot information identification portion of the biosensor. | 10-02-2008 |
20090308744 | ELECTROCHEMICAL DETERMINATION SYSTEM OF GLYCATED PROTEINS - Disclosed relates to an electrochemical determination system of glycated proteins, the system comprising: a filtering means for filtering labeled compounds bound to glycated proteins and non-glycated proteins after adding labeling compounds, capable of selectively binding to the glycated proteins to a solution, in which glycated/non-glycated proteins coexist, to be bound all to the glycated proteins; and a quantifying means for quantifying the filtered labeling compounds, not bound to the glycated proteins. The system of the present invention filters the residual labeled compounds left after binding to glycated proteins to quantify, instead of directly quantifying glycated proteins via the known glycated protein determination methods, thus simplifying the configuration of the system that can provide exact determinations with a low cost. Moreover, the electrochemical determination system of glycated proteins of the present invention minimizes the interference that the proteins are absorbed to an analysis device and a sensor in the system, not using immune antibodies that are expensive and have limited lives and, furthermore, not modifying the electrodes of the electrode sensor with antibodies or enzymes, thus facilitating mass production, quality control and circulation of the products. | 12-17-2009 |
20100032321 | ELECTROCHEMICAL BIOSENSOR MEASURING SYSTEM - Disclosed is an electrochemical biosensor measuring device which can be used together with an electrochemical biosensor. The biosensor measuring device comprises an electrical connection portion which is electrically connected with the electrodes of the biosensor upon the insertion of the biosensor there into, and a connector having a structure in which at least one light absorption or reflection path sequentially comprising a light emitter-production lot information identification portion-detector unit is provided to identify the production lot information recorded in the biosensor. The electrochemical biosensor measuring device can automatically identify the production lot information of the biosensor, encoded in the form of a hue or hole marks, upon the insertion of the electrochemical biosensor into the measuring device, thereby obviating the need to manually input the production lot information of the biosensor. Thus, inconvenience and the frequency of errors, which occur when a user personally inputs the production lot information, can be reduced, with the result that the measured values can be conveniently and accurately acquired. | 02-11-2010 |
20100126882 | ELECTROCHEMICAL BIOSENSOR MEASURING SYSTEM - Disclosed herein is an electrochemical biosensor measuring device which comprises at least two photodiodes for emitting light beams at regular time intervals in a sequential manner, with the insertion of an electrochemical biosensor thereto, and a detector for sensing the emitted light beams, thereby identifying the production lot information recorded on a production lot information identification portion on the electrochemical biosensor. Thus, the device enjoys economic advantages of not requiring a high-priced optical filter in detecting the light absorbed through or reflected from the production identification information recorded in biosensor and a complicated software algorithm to recover the production lot information. Also, the measuring device automatically identifies the production lot information recorded on the biosensor, so that the frequency of inconvenience and error that occur when a user personally inputs the production lot information of the biosensor can be reduced, with the result that the measured values can be conveniently and accurately acquired. | 05-27-2010 |
20110011739 | ELECTROCHEMICAL BIOSENSOR WITH SAMPLE INTRODUCTION CHANNEL CAPABLE OF UNIFORM INTRODUCTION OF SMALL AMOUNT OF SAMPLE - Disclosed is an electrochemical biosensor having a sample introduction channel in which an insulator is employed to introduce a small amount of a sample uniformly and accurately and to adjust an area of a working electrode, thereby guaranteeing the accurate quantitative analysis of a sample. Provided with a sample collection barrier at a sample entrance, the biosensor allows a sample to be introduced at higher accuracy and to be analyzed with higher reproducibility and reliability. | 01-20-2011 |
20110147457 | BIOSENSOR MEASURING APPARATUS AND A METHOD THEREOF - A biosensor can be measured by a method that includes: determining malfunction of a production lot information sensing unit; alerting malfunction when the production lot information sensing unit malfunctions; encoding the production lot information through the production lot information sensing unit when the production lot information sensing unit does not malfunction; and detecting a component of a sample through a biosensor strip by using the encoded production lot information. | 06-23-2011 |
20110210726 | ELECTROCHEMICAL BIOSENSOR MEASURING SYSTEM - Disclosed are an electrochemical biosensor which comprises a production lot information identification portion, on which information is recorded in a magnetization mark, and a measuring device which can automatically identify the production lot information of the biosensor with the insertion of the electrochemical biosensor into the measuring device. The electrochemical biosensor and the measuring device thereof can record production lot information in the form of magnetization marks on an electrochemical biosensor strip and read the information as digital signals through a magnetoresistance sensor device, which can be mounted on the surface of a circuit board using Surface Mounted Technology (SMT). Without the need for a high-priced filter or a complicated calculation system, the magnetic detector system has a simple construction and realizes economic efficiency in the construction of the measuring device. Also, the measuring device automatically identifies the production lot information recorded on the biosensor, so that inconvenience and the frequency of errors, which occur when a user personally inputs the production lot information, can be reduced, with the result that the measured values can be conveniently and accurately acquired. | 09-01-2011 |
Patent application number | Description | Published |
20090275188 | Slurry for polishing phase change material and method for patterning polishing phase change material using the same - Disclosed is a slurry for polishing a phase change material. The slurry includes an abrasive, an alkaline polishing promoter and deionized water. Due to the use of the abrasive and the alkaline polishing promoter, the pH of the slurry is adjusted, the polishing rate of the phase change material is improved, and the polishing selectivity of the phase change material to an underlying insulating layer is increased. Further disclosed is a method for patterning a phase change material using the slurry. | 11-05-2009 |
20120190201 | MULTI-SELECTIVE POLISHING SLURRY COMPOSITION AND A SEMICONDUCTOR ELEMENT PRODUCTION METHOD USING THE SAME - Provided are a multi-selective polishing slurry composition and a semiconductor element production method using the same. A silicon film provided with element patterns is formed on the uppermost part of a substrate having a first region and a second region. The element pattern density on the first region is higher than the element pattern density on the second region. Formed in sequence on top of the element patterns are a first silicon oxide film, a silicon nitride film and a second silicon oxide film. The substrate is subjected to chemical-mechanical polishing until the silicon film is exposed, by using a polishing slurry composition containing a polishing agent, a silicon nitride film passivation agent and a silicon film passivation agent. The polishing slurry composition may be a mixture of 100 parts by weight of a polishing agent suspension, containing a polishing agent, and from 40 to 120 parts by weight of an additive solution, and the additive solution can contain 100 parts by weight of a solvent, from 0.01 to 5 parts by weight of a silicon nitride film passivation agent and from 0.01 to 5 parts by weight of a silicon film passivation agent. | 07-26-2012 |
20130032572 | SLURRY FOR POLISHING PHASE-CHANGE MATERIALS AND METHOD FOR PRODUCING A PHASE-CHANGE DEVICE USING SAME - The present invention relates to slurry for polishing crystalline phase-change materials and to a method for producing a phase-change device using the same. The slurry for polishing crystalline phase-change materials according to one embodiment of the present invention comprises an abrasive, an alkaline abrasive enhancer, an oxidizing agent having a standard reduction potential higher than that of perchlorates, and ultrapure water. In addition, the method for producing a phase-change device according to one embodiment of the present invention comprises the following steps: preparing a substrate; forming a crystalline phase-change material film on the substrate; and removing the phase-change material film through a chemical-mechanical polishing process using slurry for polishing phase-change materials, which comprises an abrasive, an alkaline abrasive enhancer, an oxidizing agent having a standard reduction potential higher than that of perchlorates, and ultrapure water. | 02-07-2013 |
20140312266 | POLISHING SLURRY AND METHOD OF POLISHING USING THE SAME - Disclosed are a polishing slurry used in a polishing process of tungsten and a method of polishing using the same. The slurry includes an abrasive for performing polishing and an oxidation promoting agent for promoting the formation of an oxide. The abrasive includes titanium oxide particles. | 10-23-2014 |
20150179470 | MULTI-SELECTIVE POLISHING SLURRY COMPOSITION AND A SEMICONDUCTOR ELEMENT PRODUCTION METHOD USING THE SAME - Provided are a multi-selective polishing slurry composition and a semiconductor element production method using the same. A silicon film provided with element patterns is formed on the uppermost part of a substrate having a first region and a second region. The element pattern density on the first region is higher than the element pattern density on the second region. Formed in sequence on top of the element patterns are a first silicon oxide film, a silicon nitride film and a second silicon oxide film. The substrate is subjected to chemical-mechanical polishing until the silicon film is exposed, by using a polishing slurry composition containing a polishing agent, a silicon nitride film passivation agent and a silicon film passivation agent. The polishing slurry composition may be a mixture of 100 parts by weight of a polishing agent suspension, containing a polishing agent, and from 40 to 120 parts by weight of an additive solution, and the additive solution can contain 100 parts by weight of a solvent, from 0.01 to 5 parts by weight of a silicon nitride film passivation agent and from 0.01 to 5 parts by weight of a silicon film passivation agent. | 06-25-2015 |
20150337173 | SLURRY FOR POLISHING PHASE-CHANGE MATERIALS AND METHOD FOR PRODUCING A PHASE-CHANGE DEVICE USING SAME - The present invention relates to slurry for polishing crystalline phase-change materials and to a method for producing a phase-change device using the same. The slurry for polishing crystalline phase-change materials according to one embodiment of the present invention comprises an abrasive, an alkaline abrasive enhancer, an oxidizing agent having a standard reduction potential higher than that of perchlorates, and ultrapure water. In addition, the method for producing a phase-change device according to one embodiment of the present invention comprises the following steps: preparing a substrate; forming a crystalline phase-change material film on the substrate; and removing the phase-change material film through a chemical-mechanical polishing process using slurry for polishing phase-change materials, which comprises an abrasive, an alkaline abrasive enhancer, an oxidizing agent having a standard reduction potential higher than that of perchlorates, and ultrapure water. | 11-26-2015 |
Patent application number | Description | Published |
20130147320 | BULK ACOUSTIC WAVE RESONATOR AND MANUFACTURING METHOD THEREOF, AND RADIO FREQUENCY DEVICE USING BULK ACOUSTIC WAVE RESONATOR - Provided is a bulk acoustic wave resonator (BAWR). The BAWR may include a first electrode, a piezoelectric layer disposed on the first electrode, a second electrode disposed on the piezoelectric layer. In various aspects, at least one of the first electrode, the piezoelectric layer, and the second electrode are formed of a carbon-based material. | 06-13-2013 |
20140021443 | NANO RESONATOR AND MANUFACTURING METHOD THEREOF - A nano resonator includes a substrate, a first insulating layer disposed on the substrate, a first source disposed on the first insulating layer at a first position, a first drain disposed on the first insulating layer at a second position spaced apart from the first position so that the first drain faces the first source, a first nano-wire channel having a first end connected to the first source and a second end connected to the first drain, and having a doping type and a doping concentration that are identical to a doping type and a doping concentration of the first source and the first drain, and a second nano-wire channel disposed at a predetermined distance from the first nano-wire channel in a direction perpendicular to the substrate or a direction parallel to the substrate. | 01-23-2014 |
20140339959 | THIN FILM BULK ACOUSTIC RESONATOR AND METHOD FOR MANUFACTURING SAME - A thin film bulk acoustic resonator and a method of manufacturing the same is disclosed. The thin film bulk acoustic resonator includes an acoustic resonator including a first electrode, a second electrode, and a piezoelectric layer disposed between the first electrode and the second electrode; an air gap disposed below the acoustic resonator and above a substrate to reflect the acoustic wave; and an anchor disposed on each of both surfaces of the air gap and having the same thickness as the air gap. | 11-20-2014 |
20150155852 | FILTER USING BAWRS - Provided is a filter using bulk acoustic wave resonators (BAWRs), the filter comprising two or more BAWRs connected in series or in parallel to each other, one or more LC elements being connected in series or in parallel to the respective BAWRs, thus constituting a BAWR set. | 06-04-2015 |
Patent application number | Description | Published |
20130145048 | System and Method Automatically of Personalized Media Device Selection and Data Management in Smart Media Cloud Environment - The disclosure relates to a system, and a method, for automatically selecting a personal media apparatus and managing data under a smart media cloud environment. Specifically, the system, and the method, for automatically selecting a personal media apparatus and managing data under a smart media cloud environment, provide functions of determining the degree of control of a device and the automatic conversion of media service between a smart media contents and a cloud media contents under a private network environment by means of automatically selecting and controlling, in accordance with a media contents, a variety of output device under UPnP and DLNA environments, and under the structure of converting a cloud media streaming data with a media renderer connected in a smart device. | 06-06-2013 |
20140122886 | DATA FEDERATION SYSTEM AND METHOD FOR SOCIALITY STORAGE SERVICE IN CLOUD COMPUTING - Provided is a data federation system for a sociality storage service in cloud computing, the data federation system including an instance management unit to collect instance information from a cloud system for integrating cloud storage services provided to individuals, a service authentication unit to authenticate a state of the cloud storage services using the collected instance information, a storage synchronization unit to integrate cloud storages to collect data of the authenticated cloud storage services, and an index management unit to organize the collected data based on a state value of at least one of a file and a folder in the integrated cloud storage. | 05-01-2014 |
20150125133 | METHOD FOR TRANSCODING MULTIMEDIA, AND HADOOP-BASED MULTIMEDIA TRANSCODING SYSTEM FOR PERFORMING THE METHOD - A multimedia transcoding method and a system for performing the multimedia transcoding are provided. A hadoop-based multimedia transcoding system may include a video and image data collection domain (VIDCD) to collect original encoded media data sets, and to store the collected original encoded media data sets, a hadoop distributed file system (HDFS)-based splitting and merging domain (HbSMD) to split the original encoded media data sets into first blocks, and to automatically distribute the first blocks to a plurality of data nodes of an HDFS, by using the HDFS, and a MapReduce-based transcoding domain (MbTD) to transcode second blocks distributed to the plurality of data nodes, through distributed and parallel processing, using a MapReduce framework. | 05-07-2015 |
20150134727 | CLOUD-BASED DATA SERVER PROVIDING HOME APPLIANCE MANAGEMENT SERVICE AND METHOD THEREOF - A cloud-based data server providing a user of a terminal apparatus with a management service for one or more home appliances connected to a home gateway through a home network using a cloud storage, and a method thereof performed by the cloud-based data server are provided. By providing the home appliance management service to the user of the terminal apparatus through the cloud-based data server, metadata, associated with the home appliances, generated by the home appliances may be managed efficiently, and the user of the terminal apparatus may remotely monitor states of the home appliances or control functions or operations of the home appliances in a home network system. | 05-14-2015 |
20150154288 | METHOD AND SYSTEM FOR PROCESSING LOG DATA - Provided is a method of processing log data and a system for operating the method, in which the log data processing system may include a first storage module, a second storage module, a log collection module configured to collect log data generated by a task process associated with a customer, classify the log data into first log data and second log data based on a type of the log data, and transmit the first log data to the first storage module and the second log data to the second storage module, and a log graph generation module configured to generate a log data graph of at least one of data stored in the first storage module and data stored in the second storage module. | 06-04-2015 |
20150163096 | SYSTEM AND METHOD FOR CONFIGURING DEVICE SOCIALITY - Provided are a system and a method for configuring device sociality which constructs one or more networks through wired/wireless internet and configures device sociality for one or more devices included in one or more networks. | 06-11-2015 |
Patent application number | Description | Published |
20150061609 | REFERENCE SIGNAL GENERATING CIRCUIT AND METHOD AND POWER FACTOR COMPENSATION APPARATUS HAVING THE SAME - A reference signal generating circuit is provided that generates a reference signal corresponding to an input signal for power factor compensation of a power converter. The reference signal generating circuit includes a detector sampling the input signal according to a reference clock to detect and hold the maximum input signal and a phase measuring unit measuring a phase of the sampled input signal based on the sampled input signal and the detected maximum input signal. The circuit also includes a reference signal generating unit configured to generate a reference signal having a specific value in response to the measured phase. | 03-05-2015 |
20150256068 | SWITCH CONTROL CIRCUIT, SWITCH CONTROL METHOD AND CONVERTER USING THE SAME - Provided is a switch control circuit for controlling a current control switch of a power supply, the power supply including a load, an inductor and the current control switch that are series-coupled to an input power. The switch control circuit includes a current measuring unit configured to measure a current flowing into the load, a current integral unit configured to integrate the measured current, a comparison unit configured to compare the integrated current value and a reference value and a control unit coupled to the current control switch, the control unit being configured to turn off the current control switch when the integrated current is substantially the same as the reference value and turn on the current control switch when a predefined off-time elapses from a time when the current control switch is turned off. The switch control circuit may quickly and accurately control an average current. | 09-10-2015 |
20150293545 | SWITCH CONTROL CIRCUIT AND CONVERTER USING THE SAME - A switch control circuit for controlling an average current flowing into a load through a current control switch that is series-coupled to an input power and the load includes a sensing unit configured to measure a current flowing into the load, a folder unit configured to fold a sensing signal related to the measured current based on a first reference voltage to generate first and second folder output signals based on an initialization voltage, the first and second folder output signals being symmetric to each other, a comparison unit configured to compare the generated first and second folder output signals and a control unit configured to control an operation of the current control switch according to a comparison result in the comparison unit. Such a switch control circuit integrates and compares a sensing signal and a reference signal to effectively perform an average current control. | 10-15-2015 |
20160081154 | POWER FACTOR CORRECTION CONTROL CIRCUIT AND DRIVING METHOD THEREOF - A circuit for adjusting a frequency of an AC direct lighting apparatus is provided. The circuit may include a reference voltage generation unit configured to receive a dimming voltage having a first frequency and a first voltage range, and generate a reference voltage having a second voltage range, a sensing section determining unit configured to generate first and second section reference voltages based on the reference voltage, and determine a driving current sensing section using the first and second section reference voltages, and a driving signal generation unit configured to generate a switching device driving signal having a second frequency through the determined driving current sensing section. | 03-17-2016 |