Patents by Inventor Chul-kyu Lee
Chul-kyu Lee has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20250116796Abstract: The present disclosure provides a data assimilation system of numerical models using atmospheric research aircraft observation data for constructing a data assimilation system for generating improved initial conditions and performing efficient aerial observation work using atmospheric research aircraft observation data, and a method of constructing a weather prediction model with data assimilation applied of the data assimilation system. A data assimilation system of numerical models using atmospheric research aircraft observation data includes an observation error data generation module, a background error covariance generation module, a data assimilation module and a lateral boundary field generation module.Type: ApplicationFiled: July 29, 2024Publication date: April 10, 2025Applicant: REPUBLIC OF KOREA (NATIONAL INSTITUTE OF METEOROLOGICAL SCIENCES)Inventors: Seung-Beom Han, Ji Won Hwang, Tae Young Goo, Dong Hyun Cha, Sueng Pil Jung, Min Seong Kim, Deok-Du Kang, Myoung Hun Kang, Kwang Jae Lee, Jong Hoon Shin, Chul Kyu Lee
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Patent number: 12171895Abstract: Disclosed is a portable sterilization and disinfection apparatus for sterilizing and disinfecting a space, wherein the portable sterilization and disinfection apparatus may enable ultrafine spray and accurate oriented spray, may expand a spraying distance, and may be freely moved to any space so as to effectively sterilize and disinfect the space.Type: GrantFiled: July 23, 2021Date of Patent: December 24, 2024Assignee: LGS CORPORATION Co., Ltd.Inventor: Chul Kyu Lee
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Publication number: 20240266934Abstract: Disclosed is a linear power generation device that exhibits reduced vibration and noise, thereby having excellent quietness, and that concentrates a magnetic flux on a driving body, thereby greatly increasing the output thereof and improving the overall operation efficiency thereof, wherein the linear power generation device includes a stator yoke housing, a stator coil disposed in the stator yoke housing, a linear driving magnet body configured to perform forward-backward movement operation due to interaction with the stator coil using a generated magnetic flux, and a linear driving body output increasing element disposed on one side of the interior of the stator yoke housing and configured to concentrate a magnetic flux of the linear driving magnet body on the stator coil while preventing leakage of the magnetic flux to increase the driving force of the linear driving magnet body.Type: ApplicationFiled: May 8, 2023Publication date: August 8, 2024Applicant: LGS CORPORATION Co., Ltd.Inventors: CHUL KYU LEE, MYOUNG SOO CHO
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Publication number: 20230126982Abstract: Provided is a method for analyzing an effect of a hygroscopic seeding material sprayed through an airborne cloud seeding experiment on ground aerosol concentrations, including the steps of: inputting information of meteorological fields and seeding spraying of the airborne cloud seeding experiment to a numerical cloud seeding model to execute a numerical simulation; calculating a mass concentration of the hygroscopic seeding material on ground, based on results of the numerical simulation; and calculating a contribution degree of the hygroscopic seeding material to mass concentrations of aerosols, based on comparison between the calculated mass concentration of the hygroscopic seeding material and the mass concentrations of the aerosols observed on an execution date of the airborne cloud seeding experiment.Type: ApplicationFiled: December 10, 2021Publication date: April 27, 2023Inventors: Sang hee CHAE, Ki Ho CHANG, Yun Kyu LIM, Woon seon JUNG, Jung Mo KU, Chul Kyu LEE
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Publication number: 20220184134Abstract: The present invention relates to a pharmaceutical composition for preventing or treating liver diseases, comprising a bioimplant comprising mesenchymal stem cells, wherein the bioimplant comprising mesenchymal stem cells of the present invention can be inserted as a one-time subcutaneous or intraperitoneal implant in liver fibrosis animal models, to reduce the levels of AST and ALT, which are indicators of liver damage, as well as the ratio of an area occupied by collagen fibers in liver parenchyma, the number of degenerate hepatic cells, and the number of infiltrated inflammatory cells, and is effective in regenerating the liver, inhibiting liver fibrosis, and increasing the expression of growth factors, and thus can be beneficially used for preventing or treating liver diseases.Type: ApplicationFiled: December 13, 2019Publication date: June 16, 2022Inventors: Seung Kwon NOH, Chul Kyu LEE
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Publication number: 20220096689Abstract: Disclosed is a portable sterilization and disinfection apparatus for sterilizing and disinfecting a space, wherein the portable sterilization and disinfection apparatus may enable ultrafine spray and accurate oriented spray, may expand a spraying distance, and may be freely moved to any space so as to effectively sterilize and disinfect the space.Type: ApplicationFiled: July 23, 2021Publication date: March 31, 2022Applicant: LGS CORPORATION Co., Ltd.Inventor: Chul Kyu LEE
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Patent number: 10586972Abstract: The present invention relates to a battery pack capable of improving stability from safety issues occurring in an overcurrent state. The battery pack includes a unit cell, a bus bar electrically connected to the unit cell and short-circuited by overcurrent, and a protection part disposed in the bus bar to absorb spark occurring when the bus bar is short-circuited.Type: GrantFiled: July 11, 2016Date of Patent: March 10, 2020Assignee: LG CHEM, LTD.Inventor: Chul Kyu Lee
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Patent number: 10522804Abstract: The present disclosure discloses a battery module capable of preventing a battery cell from being damaged by vibration or impact. The battery module according to the present disclosure is characterized such that it includes a battery cell, a first cover disposed adjacent to the battery cell to cover one surface of the battery cell, and a first elastic member having elasticity, which is interposed between the battery cell and the first cover.Type: GrantFiled: October 7, 2015Date of Patent: December 31, 2019Assignee: LG Chem, Ltd.Inventor: Chul-Kyu Lee
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Patent number: 10319980Abstract: The present invention relates to a battery pack connected to an electronic device. The battery pack comprises: a battery module provided with a plurality of battery cells which are disposed adjacent to each other and connected to each other in series and on which first and second electrode terminals are disposed; a fuse disposed between the first electrode terminal of the uppermost battery cell and the second electrode terminal of the electronic device; and a switching device provided with a first plate disposed on a top surface of the uppermost battery cell and connected to the first electrode terminal of the uppermost battery cell, a second plate disposed above the first plate and connected to the second electrode terminal of the lowermost battery cell, and a support frame disposed between the first plate and the second plate and having fragility.Type: GrantFiled: July 26, 2016Date of Patent: June 11, 2019Assignee: LG CHEM, LTD.Inventors: Chul Kyu Lee, Seung Ryul Choi, Jun Park, Kyung Hyun Kim
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Patent number: 10056600Abstract: Provided is a battery pack. The battery pack includes a battery module including first and second battery cells that are disposed adjacent to each other, wherein first and second electrode terminals are disposed on each of the first and second electrode terminals, a fuse part including a first fuse connecting the second electrode terminal of the first battery cell to the first electrode terminal of the second battery cell, and a switching device including a first switch disposed outside a top surface of the first battery cell of the battery module and connected to the first fuse and a second switch disposed below the first switch and connected to the second electrode terminal of the second battery cell.Type: GrantFiled: January 5, 2016Date of Patent: August 21, 2018Assignee: LG Chem, Ltd.Inventors: Chul Kyu Lee, Hyung Ku Yun, Bum Young Jung, Seung Ryul Choi, Sun Mo An
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Patent number: 9935346Abstract: The present invention relates to a battery module, which includes one or more battery cell units, and the battery cell unit includes a battery cell, a fixing member located surrounding an outer circumference surface of the battery cell, and a heat absorbing material located between the battery cell and the fixing member, and as a result, heat generation inside the battery module is suppressed, and ignition between the series-connected battery cell units may be suppressed. Accordingly, excellent charge and discharge efficiency, an excellent cycle property and a lifespan property of the battery may be exhibited without concern for explosion or ignition of the battery module.Type: GrantFiled: May 22, 2015Date of Patent: April 3, 2018Assignee: LG Chem, Ltd.Inventors: Chul Kyu Lee, Hyung Ku Yun, Bum Young Jung, Seung Ryul Choi, Sun Mo An
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Publication number: 20180076439Abstract: The present invention relates to a battery pack connected to an electronic device. The battery pack comprises: a battery module provided with a plurality of battery cells which are disposed adjacent to each other and connected to each other in series and on which first and second electrode terminals are disposed; a fuse disposed between the first electrode terminal of the uppermost battery cell and the second electrode terminal of the electronic device; and a switching device provided with a first plate disposed on a top surface of the uppermost battery cell and connected to the first electrode terminal of the uppermost battery cell, a second plate disposed above the first plate and connected to the second electrode terminal of the lowermost battery cell, and a support frame disposed between the first plate and the second plate and having fragility.Type: ApplicationFiled: July 26, 2016Publication date: March 15, 2018Applicant: LG CHEM, LTD.Inventors: Chul Kyu LEE, Seung Ryul CHOI, Jun PARK, Kyung Hyun KIM
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Publication number: 20180047970Abstract: The present invention relates to a battery pack capable of improving stability from safety issues occurring in an overcurrent state. The battery pack includes a unit cell, a bus bar electrically connected to the unit cell and short-circuited by overcurrent, and a protection part disposed in the bus bar to absorb spark occurring when the bus bar is short-circuited.Type: ApplicationFiled: July 11, 2016Publication date: February 15, 2018Applicant: LG CHEM, LTD.Inventor: Chul Kyu LEE
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Patent number: 9589473Abstract: Provided are a method and system for automatically displaying a flight path, a seeding path, and weather data, the system including: an experimental scientist terminal transmitting weather data; a pilot terminal; a terrestrial data processing server transmitting wind field observation data concerning a seeding path; and a portable data processing server that receives and stores weather data from the experimental scientist terminal and constitutes a flight path and a seeding path of an experimental airplane, and a current location of the experimental airplane, thereby transmitting information on the constituted flight path, seeding path, and current location to the experimental scientist terminal and the pilot terminal, the portable data processing server resetting the stored seeding path by control of the experimental scientist terminal based on wind field observation data concerning the seeding path, and storing location information of the experimental airplane by control of the experimental scientist terminType: GrantFiled: December 4, 2015Date of Patent: March 7, 2017Assignee: KOREA METEOROLOGICAL ADMINISTRATIONInventors: Seong Kyu Seo, Seong Ho Son, Kyung Yeub Nam, Young Kyu Shim, Jae Won Jung, Chul Kyu Lee, Ki Ho Chang, Jin Yim Jeong, Ha Young Yang, Sang Hee Chae, Baek Jo Kim, Kyung Sik Kim
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Publication number: 20170054119Abstract: The present disclosure discloses a battery module capable of preventing a battery cell from being damaged by vibration or impact. The battery module according to the present disclosure is characterized such that it includes a battery cell, a first cover disposed adjacent to the battery cell to cover one surface of the battery cell, and a first elastic member having elasticity, which is interposed between the battery cell and the first cover.Type: ApplicationFiled: October 7, 2015Publication date: February 23, 2017Applicant: LG Chem, Ltd.Inventor: Chul-Kyu Lee
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Patent number: 9575211Abstract: There is provided a fixed snow measuring plate, the snow measuring plate that is fixed to the ground and is provided on the land to be disposed in a lower part of one end of an instrument tower in which a sensor for observing drifted snow is installed, wherein the snow measuring plate is installed such that a position thereof is fixed to the ground.Type: GrantFiled: July 3, 2012Date of Patent: February 21, 2017Assignee: KOREA METEOROLOGICAL ADMINISTRATIONInventors: Jin Young Bae, Jae Won Jung, Seong Kyu Seo, Chul Kyu Lee, Young Jean Choi
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Publication number: 20160344013Abstract: Provided is a battery pack. The battery pack includes a battery module including first and second battery cells that are disposed adjacent to each other, wherein first and second electrode terminals are disposed on each of the first and second electrode terminals, a fuse part including a first fuse connecting the second electrode terminal of the first battery cell to the first electrode terminal of the second battery cell, and a switching device including a first switch disposed outside a top surface of the first battery cell of the battery module and connected to the first fuse and a second switch disposed below the first switch and connected to the second electrode terminal of the second battery cell.Type: ApplicationFiled: January 5, 2016Publication date: November 24, 2016Applicant: LG Chem, Ltd.Inventors: Chul Kyu Lee, Hyung Ku Yun, Bum Young Jung, Seung Ryul Choi, Sun Mo An
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Publication number: 20160197387Abstract: The present invention relates to a battery module, which includes one or more battery cell units, and the battery cell unit includes a battery cell, a fixing member located surrounding an outer circumference surface of the battery cell, and a heat absorbing material located between the battery cell and the fixing member, and as a result, heat generation inside the battery module is suppressed, and ignition between the series-connected battery cell units may be suppressed. Accordingly, excellent charge and discharge efficiency, an excellent cycle property and a lifespan property of the battery may be exhibited without concern for explosion or ignition of the battery module.Type: ApplicationFiled: May 22, 2015Publication date: July 7, 2016Applicant: LG Chem, Ltd.Inventors: Chul Kyu LEE, Hyung Ku YUN, Bum Young JUNG, Seung Ryul CHOI, Sun Mo AN
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Patent number: 9290480Abstract: The present invention relates to a novel quinazoline-2,4-dione derivative of formula (I), a pharmaceutically acceptable salt thereof, and a pharmaceutical composition comprising a compound of formula (I) as an active ingredient for preventing or treating neurological brain disease.Type: GrantFiled: December 11, 2012Date of Patent: March 22, 2016Assignee: Shin Poong Pharmaceuticals Co., Ltd.Inventors: Il Hwan Cho, Eun Bang Lee, Sin Cheol Kang, Won Seok Kim, Chul Kyu Lee
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Publication number: 20140208844Abstract: There is provided a fixed snow measuring plate, the snow measuring plate that is fixed to the ground and is provided on the land to be disposed in a lower part of one end of an instrument tower in which a sensor for observing drifted snow is installed, wherein the snow measuring plate is installed such that a position thereof is fixed to the ground.Type: ApplicationFiled: July 3, 2012Publication date: July 31, 2014Applicant: KOREA METERORALOGICAL ADMINISTRATIONInventors: Jin Young Bae, Jae Won Jung, Seong Kyu Seo, Chul Kyu Lee, Young Jean Choi