Jae Geun
Jae Geun Jeon, Daejeon KR
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20140306666 | Apparatus and Method for Battery Balancing - Provided are an apparatus and a method for battery balancing, and more particularly, an apparatus and a method for battery balancing capable of implementing balancing between batteries which are connected in parallel by controlling a power relay assembly. | 10-16-2014 |
Jae Geun Lee, Daegu KR
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20150353359 | METHOD FOR PRODUCING CARBON NANOTUBES USING PROTEIN POLYMER - The present invention relates to a method for producing carbon nanotubes using a protein polymer. The present invention provides a method for producing carbon nanotubes using metal nanoparticles in which substantially nonmetallic components are removed from a protein polymer containing metal. The synthesis of carbon nanotubes using the protein polymer as a catalyst enables acquisition of metal nanoparticles having desired sizes, and also adjustment of the sizes of the metal nanoparticles and consequently fine adjustment of diameters of the carbon nanotubes. | 12-10-2015 |
Jae Geun Oh, Suwon-Si KR
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20160134255 | SURFACE ACOUSTIC WAVE DEVICE AND APPARATUS INCLUDING THE SAME - A surface acoustic wave device includes: a piezoelectric substrate; an interdigital transducer disposed on the piezoelectric substrate, the interdigital transducer being configured to transduce a driving signal into a surface acoustic wave, and transduce a reflected surface acoustic wave into a response signal; a reflector arranged on the piezoelectric substrate and configured to reflect the surface acoustic wave input from the interdigital transducer; a first antenna disposed on the piezoelectric substrate, the first antenna extending radially from the interdigital transducer, and the first antenna being configured to receive the driving signal and transmit the response signal; and a second antenna disposed on the piezoelectric substrate, the second antenna extending radially from the interdigital transducer to be asymmetrical with respect to the first antenna, and the second antenna being configured to receive the driving signal and transmit the response signal. | 05-12-2016 |
Jae Geun Park, Geoje-Si KR
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20130112678 | WELDING MONITORING SYSTEM AND METHOD - Provided are a system and a method for monitoring welding operations. The system includes a welding machine, a current sensor sensing an operation time of the welding machine and a welding current, a welding information database storing information of the operation time of the welding machine and the welding current for each welding operator and storing information of a consumed charge amount of the welding machine, which is preset for each welding operation process, a data analyzer checking a charge amount consumed for the operation time by using the sensed operation time of the welding machine and the welding current and determining whether the welding operator achieves a task goal of a corresponding process by comparing the checked consumed charge amount with the preset consumed charge amount for a process performed by the welding machine, and a display unit outputting a result of the determining, performed by the data analyzer, whether the welding operator achieves a task goal of a corresponding process. | 05-09-2013 |
Jae Geun Song, Seoul KR
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20110086387 | MUTANT NANOARCHAEUM EQUITANS A523R DNA POLYMERASE AND ITS USE - Disclosed herein is a mutant Neq A523R DNA polymerase consisting of an amino acid sequence of SEQ ID NO: 2 wherein alanine at amino acid position 523 in a Nanoarchaeum equitans DNA polymerase (Neq DNA polymerase) consisting of an amino acid sequence of SEQ ID NO: 1 has been substituted with arginine by site-directed mutagenesis. Also disclosed are a gene consisting of a nucleotide sequence encoding the mutant Neq A523R DNA polymerase, a recombinant vector comprising the gene, and a transformant transformed with the vector. In addition, disclosed are a PCR kit comprising the mutant Neq A523R DNA polymerase having excellent performance compared to the wild-type Neq DNA polymerase, and a method for preparing the Neq A523R DNA polymerase. | 04-14-2011 |
20120135472 | HOT-START PCR BASED ON THE PROTEIN TRANS-SPLICING OF NANOARCHAEUM EQUITANS DNA POLYMERASE - Disclosed is a hot-start PCR method, based on protein trans-splicing of intein-inserted large (Neq L) and small (Neq S) fragments of Neq DNA polymerase. The method comprises: preparing a PCR reaction mixture containing a sample DNA and primers; adding the Neq L fragment and the Neq S fragment together to the PCR reaction mixture, said Neq L fragment consisting of an amino acid sequence of SEQ ID NO: 2, with an intein amino acid sequence stretching from position 579 to 676 therein, said Neq S fragment consisting of an amino acid sequence of SEQ ID NO: 4 with an intein amino acid sequence stretching from position 1 to 30 therein; inducing the Neq L fragment and the Neq S fragment to undergo a protein trans-splicing process to form a polypeptide exhibiting Neq DNA polymerase activity; and performing a certain number of cycles of DNA denaturation, primer annealing and DNA extension. | 05-31-2012 |
Jae-Geun Ha, Seoul KR
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20150048981 | HUMAN BODY WEARABLE ANTENNA HAVING DUAL BANDWIDTH - Disclosed is a human body wearable dual band antenna. The disclosed human body wearable antenna comprises: a substrate; a zeroth-order resonance antenna formed on the bottom of the substrate, for receiving a signal from a wireless device which is implanted in a human body; and a micro strip antenna formed on the top of the substrate, for transmitting the signal to a wireless device which is external to the human body. The dual band human body wearable antenna according to the present invention can relay communications between the wireless device which is implanted in the human body and the wireless device which is external to the human body. | 02-19-2015 |
Jae-Geun Lee, Busan KR
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20140196286 | PRODUCTION METHOD FOR A PLATE HEAT EXCHANGER - A method of manufacturing a plate heat exchanger. The method of manufacturing a plate heat exchanger includes the steps of: electroplating a surface of a mold having a groove pattern formed on a surface thereof to form a plate; separating the plate from the mold; electroplating both sides of the separated plate with a brazing binder to form a plate unit; stacking the plate units such that grooves formed on the plate units intersect each other; and heating and pressing the stacked plate units to bind them each other. | 07-17-2014 |
Jae-Geun Park, Seoul KR
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20130346677 | NON-VOLATILE MEMORY DEVICE - A non-volatile memory device comprises a first storage unit which stores mapping information between a plurality of first addresses and a plurality of second addresses, and data; a second storage unit having a storage capacity smaller than that of the first storage unit; and a decoder which receives a first read address that is one of the plurality of first addresses, and while the mapping information is provided from the first storage unit to the second storage unit in order to locate a second read address that is one of the plurality of second addresses and corresponds to the first read address, applies a read command for reading data corresponding to the second read address to the first storage unit. | 12-26-2013 |
20140101514 | METHOD OF PERFORMING WRITE OPERATION OR READ OPERATION IN MEMORY SYSTEM AND SYSTEM THEREOF - A method of performing a write operation or a read operation in a memory system includes compressing data of a first size unit, generating a plurality of types of Error Checking and Correction (ECC) information based on the compressed data, combining the compressed data and the plurality of types of ECC information in units of a second size, and writing the information combined in units of the second size into a memory device. | 04-10-2014 |
Jae-Geun Park, Suwon-Si KR
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20150347331 | MEMORY SYSTEM, MEMORY INTERFACING DEVICE, AND INTERFACING METHOD PERFORMED IN THE MEMORY SYSTEM - A method of interfacing a memory controller and a memory device in a memory system includes transmitting a control signal between the memory controller and the memory device using a time division multiplexing (TDM) communication process, and transmitting data between the memory controller and the memory device using a serializer/deserializer (SERDES) communication process. Data communication in the memory system is performed via a physical channel and a plurality of virtual channels corresponding to the physical channel. | 12-03-2015 |
20150363338 | METHOD OF OPERATING MEMORY CONTROLLER AND METHODS FOR DEVICES HAVING THE SAME - A method of operating a memory controller includes allocating a new entry whenever a write command is input from a host; and transferring data corresponding to an entry in a specific state among a plurality of states to the host in response to a read command output from the host, wherein the plurality of states are a FREE state, a WRITE state, a WRITE OLD state, a READ state, a PEND state, a PEND OLD state, a CACHE state, and a DEL state, and the specific state is at least one of the PEND state, the PEND OLD state, or the CACHE state. | 12-17-2015 |