Patent application number | Description | Published |
20120013419 | RADIO FREQUENCY FILTER AND RADIO FREQUENCY DUPLEXER INCLUDING BULK ACOUSTIC WAVE RESONATORS - A Radio Frequency (RF) duplexer including Bulk Acoustic Wave Resonators (BAWRs) and an RF filter including BAWRs are provided. The RF duplexer may convert the received signal into a balance signal and output the balance signal via a dual-output port. The RF duplexer may also include a BAWR receiving filter unit including an input end to receive the balance signal from the dual-output port, and an output end used for dual output. The RF duplexer may also include a BAWR transmitting filter unit to transmit a transmitted signal to the antenna via a single-output port. | 01-19-2012 |
20120063106 | RF LAYERED MODULE USING THREE DIMENSIONAL VERTICAL WIRING AND DISPOSING METHOD THEREOF - Provided is a structure and disposing method of a radio frequency (RF) layered module using three dimensional (3D) vertical wiring. A first wafer in the RF layered module having the 3D vertical wiring may include a first RF device and at least one first via- hole. A second wafer may include a second RF device and at least one second via-hole disposed at a location corresponding to the at least one first via-hole. A vertical wiring may connect the at least one first via-hole and the at least one second via-hole. The vertical wiring may be configured to be connected to an external device through a bottom surface of the at least one first via-hole or a top surface of the at least one second via-hole. | 03-15-2012 |
20130027153 | BULK ACOUSTIC WAVE RESONATOR AND DUPLEXER USING BULK ACOUSTIC WAVE RESONATOR - A bulk acoustic wave resonator (BAWR) includes a bulk acoustic resonance unit and at least one compensation layer. The bulk acoustic resonance unit includes a first electrode, a second electrode, and a piezoelectric layer disposed between the first electrode and the second electrode. The first electrode, the second electrode, and the piezoelectric layer each include a material that modifies a resonance frequency based on a temperature, and the at least one compensation layer includes a material that adjusts the resonance frequency modified based on the temperature in a direction opposite to a direction of the modification. | 01-31-2013 |
20130221067 | DEVICE FOR BONDING FLEXIBLE PCB TO CAMERA MODULE - Disclosed is a device for bonding a flexible PCB (Printed Circuit Board) to a camera module, the device according to an exemplary embodiment of the present disclosure comprising a thermo-compression unit configured to bond the camera module to the flexible PCB using an conductive film by applying heat and pressure to the conductive film between the camera module and the flexible PCB, an ultrasonic wave bonding unit configured to directly transmit ultrasonic wave vibration energy to the camera module to remove an oxide film on connection particles intrinsically formed inside the conducive film, and a controller configured to activate the ultrasonic wave bonding unit when a temperature of the conductive film rises to a predetermined temperature. | 08-29-2013 |
20150102939 | WEARABLE BODY SENSOR AND SYSTEM INCLUDING THE SAME - A body sensor, a system including the body sensor and a method of transmitting a biosignal are provided. A wearable body sensor includes a conductive electrode configured to conduct a biosignal from a body, a main board comprising a radio frequency (RF) communication circuit to generate an RF signal based on the biosignal, and an antenna disposed on the RF communication circuit to radiate the RF signal. | 04-16-2015 |
Patent application number | Description | Published |
20090142255 | LITHIUM-MANGANESE OXIDES, METHOD FOR PREPARING THE SAME, AND LITHIUM ADSORBENT USING THE SAME - There is provided Lithium-manganese oxides expressed as the following chemical formula 1, | 06-04-2009 |
20100071507 | NOVEL PRE-TREATMENT PROCESS FOR LIBERATION OF METALS FROM WASTE PRINTED CIRCUIT BOARDS USING ORGANIC SOLUTION - The present invention relates to a method for recovering valuable metals contained in printed circuit boards of waste electronic machine, and more particularly, to a method for recovering valuable metals from waste printed circuit boards by separating several plastic layers laminated using an organic solution and then separating plastic components from metal components using an electrostatic separation process. | 03-25-2010 |
20120318682 | ELECTROWINNING APPARATUS AND METHOD FOR RECOVERING USEFUL METALS FROM AQUEOUS SOLUTIONS - An electrowinning apparatus and method are provided. The electrowinning apparatus includes: an electrolytic cell including a body portion which has an inlet for introducing an aqueous solution containing metal ions into the body portion and a conical portion which is gradually reduced in diameter from top to bottom and disposed under the body portion; a ring-shaped cathode coupled to an inner circumferential surface of the body portion of the electrolytic cell and having an entrance hole which extends from an outer circumferential surface of the cathode through to an inner circumferential surface of the cathode and is connected to the inlet of the electrolytic cell; and a hollow anode having an upper end disposed outside the electrolytic cell and inserted into the cathode. In the electrowinning method, a metal can be recovered from an aqueous solution containing a low concentration of metal ions using the above cyclone-shaped electrowinning apparatus. | 12-20-2012 |
20120325675 | APPARATUS AND METHOD FOR RECOVERY OF VALUABLE METALS BY ALKALI LEACHING - The present disclosure provides an apparatus and a method for recovery of valuable metals. The apparatus includes an electrolytic chlorine producing bath, a dissolution bath disposed at a rear side of the electrolytic chlorine producing bath to perform leaching of a valuable metal content, a gas supplier connected to the dissolution bath to supply a carrier gas, a collection bath disposed at the rear side of the dissolution bath to collect a volatile material, a separation bath separating and purifying a leaching reactant generated in the dissolution bath, and chlorine and sodium hydroxide recirculation lines connecting the electrolytic chlorine producing bath, the dissolution bath and the separation bath. The apparatus permits recovery of valuable metals according to characteristics of the valuable metal, and the chlorine and sodium hydroxide recirculation lines of the apparatus provides optimized recovery rate and efficiency, thereby realizing economic feasibility. | 12-27-2012 |
20130276585 | METHOD FOR CONCENTRATING AND RECOVERING PRECIOUS METALS FROM SPENT MOBILE PHONE PCBS AND SPENT AUTO-CATALYSTS USING WASTE NONFERROUS SLAG - The present invention relates to a method of concentrating and recovering precious metals from waste mobile phone PCBs and spent automotive catalysts using waste nonferrous slag, in which precious metals such as gold, silver, platinum, palladium or rhodium can be concentrated and recovered by simultaneously treating different industrial wastes, including waste nonferrous slag, waste mobile phone PCBs and spent automotive catalysts, and industrial waste can be recycled as resources. According to the present invention, it is possible to maximize the utilization ratio of precious metal resources that totally depend on the import in terms of the domestic situation of a poor-natural resources country. In addition, the industrial waste can widely be utilized for the recovery of precious metals in the fields of household appliance recycling and electronic part manufacture, and the recycling of industrial by-products discharged in the field of non-ferrous refinery. | 10-24-2013 |
Patent application number | Description | Published |
20090269747 | Marker Genes Based on Amiodarone Treatment for Screening of Drug Inducing Toxicity and Screening Method Therefor - The present invention relates to a marker gene for screening of drug candidates inducing pulmonary toxicity and a screening method using the same, more precisely a marker gene up- or down regulated by amiodarone which is a drug inducing pulmonary toxicity and a method for screening drug candidates inducing pulmonary toxicity using the same. The marker gene of the present invention can be effectively used for monitoring and identifying drugs or chemical having high risk of inducing pulmonary toxicity and can be used as an effective tool for examining the mechanism of amiodarone which causes pulmonary toxicity and side effects. | 10-29-2009 |
20090291855 | METHOD FOR CONFIRMING THE EXPOSURE ON CHRYSENE - The present invention relates to a method for confirming the exposure on chrysene using a DNA fragment whose expression is increased or decreased specifically when it is exposed to chrysene. The method of the present invention is effective in determination of risk by chrysene and monitoring the chrysene exposure, so that it can be effectively used as a tool for examining the mechanism of chrysene induced toxicity. | 11-26-2009 |
20100063281 | DIPHENYL AMINE DERIVATIVES HAVING LUMINESCENCE PROPERTY - The present invention relates to diphenyl amine derivatives having luminescent properties, and particularly to diphenyl amines substituted with various electron-donating or electron-withdrawing groups. The compounds of the present invention show blue or blue-green luminescence, and luminescence of the compounds herein can be achieved by UV or visible light, thus being useful as a fluorescent dye or fluorescent material for an organic electroluminescence device or display. | 03-11-2010 |
20110118127 | MARKER GENES FOR SCREENING OF DRUG-INDUCED TOXICITY IN HUMAN CELLS AND SCREENING METHOD USING THE SAME - The present invention relates to a marker gene for screening a drug inducing toxicity in human and a screening method using the same. More precisely, the invention relates to a microarray on which marker genes up-or down-regulated specifically by 16 drugs inducing pulmonary toxicity, teratogenicity, nephrotoxicity, cardiotoxicity or mutation (Methotrexate, Nitrofurantoin, Amiodarone, Carbamazepine, Valproic acid, Thalidomide, Cisplatin, Gentamycin, Amphotericine, Furylfuramide, N-nitroso-N-methylurea, methylmethanesulfonate, 4-nitroquinoline-N-oxide, 2-nitrofluorene, Doxorubicin and Daunorubicin) are integrated, a kit comprising the said microarray, and a screening method of a drug inducing toxicity in human using the same. The DNA microarray containing the marker gene of the present invention facilitates the construction of Toxtarget Array for screening a drug inducing toxicity in human using drug-specific genes, suggesting that this chip can be effectively used for monitoring drugs or chemicals carrying toxicity to human or determining risks thereof and also it can be used as a tool for examining mechanisms of toxicity/side effects caused by the drugs. | 05-19-2011 |
20110190155 | MARKER GENES BASED ON AMIODARONE TREATMENT FOR SCREENING OF DRUG INDUCING PULMONARY TOXICITY AND SCREENING METHODS USING THE SAME - The present invention relates to a marker gene for screening of drug candidates inducing pulmonary toxicity and a screening method using the same, more precisely a marker gene up- or down regulated by amiodarone which is a drug inducing pulmonary toxicity and a method for screening drug candidates inducing pulmonary toxicity using the same. The marker gene of the present invention can be effectively used for monitoring and identifying drugs or chemical having high risk of inducing pulmonary toxicity and can be used as an effective tool for examining the mechanism of amiodarone which causes pulmonary toxicity and side effects. | 08-04-2011 |
20120183209 | METHOD OF AUTOMATICALLY CREATING NATURAL IMAGE BY USING OPTIMIZATION TECHNIQUE - A method of automatically creating a natural image which may reduce the torment of creation which is a burden to a designer when creating a new image. To this end, the method includes an initial setting operation of setting an initial condition; a pre-process operation of setting a variable for a phase optimization process; a phase optimization operation of dividing an image to be created into finite elements, assigning values of material properties to the finite elements, performing filtering on the assigned values of the material properties, optimizing a design variable by using an optimization technique, updating a design variable obtained through the optimization process into a new design variable, determining whether the new design variable satisfies a preset convergence criterion, and if it is determined that the new design variable satisfies the preset convergence criterion, outputting a resultant structure; and a post-process operation of converting a final value of a design variable obtained through the phase optimization process into an RGB value of a digital image. | 07-19-2012 |
20130281311 | SPECIFIC BIOMARKER FOR IDENTIFICATON OF EXPOSURE TO PROPIONALDEHYDE AND THE METHOD OF IDENTIFICATION USING THE SAME - The present invention relates to a biomarker for the identification of specific exposure to propionaldehyde which is one of volatile organic compounds exposed in the environment, and a method for the identification of specific exposure to propionaldehyde using the same, precisely a biomarker which is up-regulated or down-regulated specifically by propionaldehyde and a method for the identification of specific exposure to propionaldehyde using the biomarker. The biomarker of the present invention is the reacted genes selected by using DNA microarray chip, which can be effectively used for the monitoring and evaluation of propionaldehyde contamination in the environment samples and at the same time as a tool for the investigation of the toxic mechanism induced specifically by propionaldehyde. | 10-24-2013 |
20130324428 | SPECIFIC BIOMARKER FOR IDENTIFICATION OF EXPOSURE TO LOWER ALIPHATIC SATURATED ALDEHYDES AND THE METHOD OF IDENTIFICATION USING THE SAME - The present invention relates to a biomarker for the identification of specific exposure to lower aliphatic saturated aldehydes which are volatile organic compounds exposed in the environment, and a method for the identification of specific exposure to lower aliphatic saturated aldehydes using the same, precisely a biomarker which is up- or down-regulated specifically by lower aliphatic saturated aldehyde exposure and a method for the identification of specific exposure to lower aliphatic saturated aldehydes using the biomarker. The biomarker of the present invention is the reacted genes selected by using DNA microarray chip, which can be effectively used for the monitoring and evaluation of lower aliphatic saturated aldehyde contamination in the environment samples and at the same time as a tool for the investigation of the toxic mechanism induced specifically by lower aliphatic saturated aldehydes. | 12-05-2013 |
20130324429 | MicroRNAs For Identification Of Exposure To Lower Aliphatic Saturated Aldehydes And The Method Of Identification Using Thereof - The present invention relates to a biomarker for the identification of exposure to lower aliphatic saturated aldehydes by using micro RNA and a method for the identification of exposure to lower aliphatic saturated aldehydes using the same. In this invention, the micro RNA at least 1.5 fold up-regulated by exposure to lower aliphatic saturated aldehydes and the micro RNA up to 0.66 fold down-regulated by the same were selected. These two micro RNAs can be effectively used as the biomarker for the monitoring of lower aliphatic saturated aldehydes and for the risk assessment thereby and at the same time as a tool to investigate the mechanism of toxicity caused by such lower aliphatic saturated aldehydes. | 12-05-2013 |
20140315738 | MARINE MEDAKA GENES RESPONDING TO THE EXPOSURE OF ENDOCRINE-DISRUPTING CHEMICALS, AND METHOD FOR DIAGNOSING AN AQUATIC ECO-SYSTEM CONTAMINATION USING SAME - The present invention relates to marine medaka genes responding to the exposure of endocrine-disrupting chemicals, and a method for diagnosing an aquatic eco-system contamination using the marine medaka genes. Specifically, the method for diagnosing an aquatic eco-system contamination, according to the present invention, makes use of marine medaka genes of which the expression amount changes according to 17β-estradiol, or marine medaka genes of which the expression amount changes according to bisphenol A. Since it was verified that genes of marine medaka exposed to 17β-estradiol are changed or genes of marine medaka exposed to bisphenol A are changed, the present invention can be used in a useful manner for a microarray chip in which marine medaka genes responding to 17β-estradiol or marine medaka genes responding to bisphenol A are integrated, for a diagnosis using same, and for a method for diagnosing health or detecting stress of a marine eco-system by applying a kit having the microarray chip. | 10-23-2014 |