Jeong, Jeollabuk-Do
Byoung Kwan Jeong, Jeollabuk-Do KR
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20100124122 | METHOD OF OPERATING NONVOLATILE MEMORY DEVICE - A method of operating a nonvolatile memory device comprises reading erase number information which is updated and stored whenever erasure is performed, setting program start voltages and step voltages based on the erase number information, and performing a program operation based on the program start voltages and the step voltages. | 05-20-2010 |
20100195401 | METHOD OF PROGRAMMING NONVOLATILE MEMORY DEVICE - A method of programming a nonvolatile memory device includes an inputting step for inputting program data to a first latch of each of page buffers, and inputting redundancy data to a second latch of each of the page buffers, a verification result storage step for performing a program operation on selected memory cells using the program data stored in the first latch, performing a verification operation for the program operation, and storing a result of the verification operation in the first latch of each of the page buffers coupled with the selected memory cells, a verification result change step for changing the result stored in the first latch using the redundancy data stored in the second latch, and a verification check step for determining whether all data stored in the second latches, after the verification result change step, are program pass data. | 08-05-2010 |
20100306582 | METHOD OF OPERATING NONVOLATILE MEMORY DEVICE - A method of operating a nonvolatile memory device includes performing a program operation on memory cells included in a selected page, checking whether a verification operation for the programmed memory cells is passed or failed by performing the verification operation, counting a number of error bits for the selected page, if the verification operation is failed, performing an error checking and correction (ECC) algorithm using an error correction circuit, if the counted number of error bits is less than or equal to a number of correctable bits, and storing the counted number of error bits in a specific one of a plurality of memory blocks. | 12-02-2010 |
20130141998 | METHOD OF OPERATING NONVOLATILE MEMORY DEVICE - A method of operating a nonvolatile memory device comprises reading erase number information which is updated and stored whenever erasure is performed, setting program start voltages and step voltages based on the erase number information, and performing a program operation based on the program start voltages and the step voltages. | 06-06-2013 |
Il Yun Jeong, Jeollabuk-Do KR
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20130146440 | PREPARATION METHOD OF CHROMENONE DERIVATIVES USING RADIATION - A preparation method of chromenone derivatives using radiation is provided. The preparation method exposes commercially-available silybin in reaction solvent to radiation, to thereby concurrently obtain both dehydrosilybin and apigenin compounds, which are chromenone compounds, in a simple reaction step and with high yield. Because the compounds are prepared at economic cost, the preparation method can be advantageously used particularly for the purpose of mass production. Further, in consideration of good cancer cell viability suppression effect thereof, dehydrosilybin and apigenin prepared according to the preparation method can be advantageously used as a pharmaceutical composition for prevention and treatment of cancer. | 06-13-2013 |
Kwang Un Jeong, Jeollabuk-Do KR
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20110272629 | LYOTROPIC CHROMONIC LIQUID CRYSTAL COMPOSITION, METHOD FOR MANUFACTURE OF LYOTROPIC CHROMONIC LIQUID CRYSTAL COATING FILM, AND LYOTROPIC CHROMONIC LIQUID CRYSTAL COATING FILM MANUFACTURED THEREBY - The present invention relates to a lyotropic chromonic liquid crystal composition, a method for manufacturing a lyotropic chromonic liquid crystal coating film and a lyotropic chromonic liquid crystal coating film manufactured thereby. The lyotropic chromonic liquid crystal composition of the present invention includes chromonic liquid crystal compounds and monomers each having opposing acid-base properties. Use of the lyotropic chromonic liquid crystal composition in the formation of optical films leads to improvements in electrical and optical properties such as mechanical strength, an insulating characteristic and a refractive index. | 11-10-2011 |
Minsuk Jeong, Jeollabuk-Do KR
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20100227419 | LAB-ON-A-CHIP AND METHOD OF DRIVING THE SAME - Provided is a lab-on-a-chip. The lab-on-a-chip includes a first region where a lower substrate and an upper substrate are bonded to each other, a second region where the lower and upper substrates are not bonded, and a gap adjusting member disposed at an end of the second region that is opposite to a boundary between the first and second regions, the gap adjusting member being configured to adjust a gap between the first and second substrates to control a capillary force. | 09-09-2010 |
Semi Jeong, Jeollabuk-Do KR
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20150297065 | OPERATION CONTROL SYSTEM OF CAPSULE TYPE ENDOSCOPE, AND CAPSULE TYPE ENDOSCOPE SYSTEM COMPRISING SAME - The present invention relates to an operation control system for spirally operating a capsule endoscope along a tubular organ, and a capsule type endoscope system comprising the same. The operation control system for a capsule endoscope of the present invention comprises: a magnetic field generation portion ( | 10-22-2015 |
Se Mi Jeong, Jeollabuk-Do KR
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20130053640 | ACTUATION CONTROL SYSTEM OF A CAPSULE ENDOSCOPE - A system for controlling actuation of a capsule endoscope includes a receiving unit receiving an image transmitted from the capsule endoscope; a coil unit generating a magnetic field for actuating the capsule endoscope by using current applied thereto; a power supply unit supplying power to the coil unit; and an actuation controller control the current applied to the coil unit and a coil rotational motor for adjusting of a posture and the location of the capsule endoscope based on the identified lesion or location of the capsule endoscope, wherein the coil unit includes a pair of Helmholtz coils and a pair of Maxwell coils that are fixedly disposed on a main axis; and a pair of uniform saddle coils and a pair of gradient saddle coils that are located inside the pair of the Helmholtz coils and the pair of the Maxwell coils to rotate around the main axis. | 02-28-2013 |
20130053641 | MICRO ROBOT SYSTEM AND CAPSULE ENDOSCOPE SYSTEM FOR EXAMINING A TUBULAR DIGESTIVE SYSTEM - A micro robot system movable on three dimensional space includes a micro robot unit including a magnet module having a certain magnetization direction and configured to rotate and proceed along a wall by a processional rotating magnetic field, and an electromagnetic field generation unit configured to set an alignment direction of the micro robot unit to have a certain angle with respect to the magnetization direction and configured to generate a magnetic field in the alignment direction to drive the micro robot unit. | 02-28-2013 |
20130072789 | MICROROBOT SYSTEM FOR INTRAVASCULAR THERAPY AND METHOD OF CONTROLLING THE SAME - The present invention relates, in general, to a microrobot system for intravascular therapy and, more particularly, to a microrobot system for intravascular therapy, which removes thrombus, clots and occlusions that are clogging blood vessels using the fast rotary power of a spherical microrobot having protrusions, thus treating clogged blood vessels. | 03-21-2013 |
Seung Hwan Jeong, Jeollabuk-Do KR
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20140085162 | LOOP ANTENNA - A loop antenna includes first and second loops that are formed with respective conductive wires. In this case, the second loop is formed with a double loop having current paths of opposite directions. | 03-27-2014 |
20140117095 | TAG INTEGRATED CIRCUIT MODULE APPARATUS AND METHOD OF FABRICATING TAG INTEGRATED CIRCUIT MODULE APPARATUS - Provided is a tag integrated circuit (IC) module apparatus and a method of fabricating tag IC module apparatus. The tag IC module apparatus may include an n-turn loop coil, n denoting a natural number, connected in series with a tag IC, and a printed circuit board (PCB) disposed below the tag IC and patterned with the n-turn loop coil. | 05-01-2014 |
20140203989 | HIGH FREQUENCY (HF)/ULTRA HIGH FREQUENCY (UHF) RADIO FREQUENCY IDENTIFICATION (RFID) DUAL-BAND TAG ANTENNA - Provided is a high frequency (HF)/ultra high frequency (UHF) radio frequency identification (RFID) multiband tag antenna that may form a circular HF tag pattern on one surface of a single printed circuit board (PCB) and may form a UHF tag pattern having a diameter greater than a diameter of the HF tag pattern on another surface of the single PCB. | 07-24-2014 |
Sun Oh Jeong, Jeollabuk-Do KR
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20150259635 | METHOD FOR PREPARING FERMENTED GINKGO BILOBA BEVERAGE USING HEAT-RESISTANT AMYLASE - Disclosed is a method of preparing ginkgo fermented liquor, the method including: preparing ginkgo hydrolysate by mixing ginkgo with heat-tolerant amylase to allow an enzyme reaction at a temperature from about 70° C. to about 100° C.; and mixing the ginkgo hydrolysate with a fermentation strain to allow fermentation. According to the embodiment, use of the heat-tolerant α-amylase leads to production of hydrolysate at a high temperature, and accordingly, hydrolysis and solubility of the resultant may be improved. In addition, the resultant is prevented from being contaminated with other microorganisms, thereby preventing decomposition of ginkgo and preparing ginkgo fermented liquor having ginkgo's own taste and flavor and a physiologically active material. | 09-17-2015 |