Patents by Inventor Sang Hun Lim
Sang Hun Lim 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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Patent number: 11970613Abstract: Embodiments relate to a polymer film. The polymer film comprises a polymer resin selected from the group consisting of a polyamide-based resin and a polyimide-based resin and has a haze (HZ0) before autoclave treatment of 3% or less and a ?HZ24 represented by Equation 1a of 500% or less.Type: GrantFiled: June 26, 2020Date of Patent: April 30, 2024Assignee: SK MICROWORKS CO., LTD.Inventors: Jung Hee Ki, Sunhwan Kim, Sang Hun Choi, Dae Seong Oh, Han Jun Kim, Jin Woo Lee, Dong Jin Lim
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Publication number: 20240135858Abstract: A display device includes pixels connected to scan lines and data lines, each pixel including a driving transistor and at least one light emitting element, and a timing controller configured to generate output data using external input data. The timing controller includes a first compensator configured generate first data by correcting the external input data using at least one of optical measurement information, a threshold voltage of each of the driving transistors, mobility information, dimming information, and temperature information, and an afterimage compensator configured to generate second data based on age information of each light emitting element and the first data, generate third data based on a current amount corresponding to the first data and a current amount corresponding to the second data, and generate the age information by accumulating the third data.Type: ApplicationFiled: May 17, 2023Publication date: April 25, 2024Inventors: Joon Hyeok JEON, Byoung Kwan AN, Sang Myeon HAN, Chang Hun KIM, Seung Ho PARK, Seok Gyu BAN, Nam Jae LIM
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Publication number: 20240132105Abstract: There is provided a cooperative driving control method based on a vehicle security status. The cooperative driving method according to an embodiment includes: identifying a security status of a cooperative driving target vehicle; determining a cooperative driving strategy according to the identified security status; and controlling driving according to the determined cooperative driving strategy. Accordingly, cooperative driving may be performed or excluded based on a security status of a target vehicle, so that an accident may be prevented from being caused by cooperative driving with a problematic vehicle, and safety of a driver and an occupant may be guaranteed.Type: ApplicationFiled: September 20, 2023Publication date: April 25, 2024Applicant: Korea Electronics Technology InstituteInventors: Dae Kyo SHIN, Ki Taeg LIM, Pu Sik PARK, Han Gyun JUNG, Sang Hun YOON, Soo Hyun JANG, Seong Hyun JANG, Jun Hyek JANG, Byoung Man AN
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Publication number: 20240106070Abstract: Disclosed is a battery cell, which includes a battery case having an accommodation portion in which an electrode assembly is mounted, and a sealing portion formed by sealing an outer periphery thereof; an electrode lead electrically connected to an electrode tab included in the electrode assembly and protruding out of the battery case via the sealing portion; and a lead film located at a portion corresponding to the sealing portion in at least one of an upper portion and a lower portion of the electrode lead, wherein a gas discharge guiding unit is inserted in the lead film, the battery case includes a cover portion extending from the sealing portion, and the cover portion is located on the lead film and protrudes in an outer direction of the battery case.Type: ApplicationFiled: July 6, 2022Publication date: March 28, 2024Applicant: LG Energy Solution, Ltd.Inventors: Dae-Woong Song, Sang-Hun Kim, Min-Hyeong Kang, Hyung-Kyun Yu, Hun-Hee Lim, Soo-Ji Hwang
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Publication number: 20240088493Abstract: The present disclosure relates to a secondary battery comprising an electrode assembly having an electrode lead attached thereto, a case comprising a receiving portion in which the electrode assembly is received and a sealing portion comprising a sealant resin and configured to seal the electrode assembly, a lead film configured to cover a portion of an outer surface of the electrode lead and interposed between the electrode lead and the case, a vent area disposed in at least a portion of the case, and a vent member comprising a first layer comprising a resin having lower melting point than the sealant resin, and a second layer disposed on at least one surface of the first layer and comprising an adhesive material. The vent member may be inserted into the vent area. A thickness of the second layer may be equal to or smaller than 5 ?m.Type: ApplicationFiled: December 13, 2022Publication date: March 14, 2024Applicant: LG Energy Solution, Ltd.Inventors: Sang-Hun Kim, Dae-Woong Song, Min-Hyeong Kang, Hyung-Kyun Yu, Hun-Hee Lim, Soo-Ji Hwang
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Publication number: 20240076127Abstract: Provided is a ceiling storage system capable of correcting a working position and constantly checking stability of a structure by detecting an amount of change in a facility. According to the ceiling storage system, a transport vehicle moves to an upper portion of a first storage area of a plurality of storage areas in a state of gripping an article, and the transport vehicle measures a first distance value between the transport vehicle and the first storage area using a distance sensor and measures a relative position value between the transport vehicle and the first storage area using a vision sensor, before unloading the article from the first storage area.Type: ApplicationFiled: May 23, 2023Publication date: March 7, 2024Inventors: Sang Kyung LEE, Seung Gyu KANG, Hyun Jae KANG, Young Wook KIM, Sang A BANG, Yong-Jun AHN, Min Kyun LEE, Hyun Woo LEE, Jeong Hun LIM, Jun Hyuk CHANG
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Publication number: 20190369235Abstract: Provided is a rainfall intensity estimation method, including the steps of: receiving specific differential phases, horizontal reflectivities, and differential reflectivities as scan observation data of the multiple elevation observation of the dual-polarization radar observing the very short distance according to elevation angles observed; calculating horizontal attenuations for scans from the horizontal reflectivities among the multiple elevation observation data; calculating vertical attenuations for the scans from the horizontal reflectivities and the differential reflectivities among the multiple elevation observation data; obtaining a volume mean of the horizontal attenuations for the scans, a volume mean of the vertical attenuations for the scans, a volume mean of the specific differential phases, a volume mean of the specific differential phases, a volume mean of the horizontal reflectivities, and a volume mean of the differential reflectivities; and estimating a rainfall intensity from at least one oType: ApplicationFiled: November 20, 2017Publication date: December 5, 2019Applicant: Korea Institute of Civil Engineering and Building TechnologyInventors: Sang Hun LIM, Won KIM
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Publication number: 20190187248Abstract: Provided is an apparatus and a method for estimating a specific differential phase using dual-polarization variables. The apparatus includes: a memory for storing a specific differential phase estimation program for estimating a specific differential phase using the dual-polarization variable of an observation data received from a dual-polarization radar and a self-consistent calculation method; and a processor including: a horizontal attenuation calculation unit; a differential phase calculation unit; a cost function calculation unit; and a specific differential phase calculation unit.Type: ApplicationFiled: December 7, 2018Publication date: June 20, 2019Inventor: Sang Hun LIM
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Patent number: 9476977Abstract: Disclosed herein is a meteorological observation system using vehicles. The meteorological observation system using vehicles includes a meteorological observation device embedded in each of the vehicles and configured to periodically detect surrounding weather information and to photograph weather conditions, the vehicle configured to run on a road using radar devices for detecting the front and right and left sides of the vehicle, that is, sensors for supporting driving and prevent a collision, and to provide mobility to the meteorological observation device, a meteorological server configured to collect pieces of the weather information from the meteorological observation devices moving in respective areas through wireless communication and to provide the pieces of weather information to a meteorological observation center, the meteorological observation center configured to use information, received from the meteorological server, as statistical data or meteorological observation and forecast data.Type: GrantFiled: June 3, 2014Date of Patent: October 25, 2016Assignee: KOREA INSTITUTE OF CONSTRUCTION TECHNOLOGYInventors: Sang Hun Lim, Dong Ryul Lee
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Patent number: 9348015Abstract: An integrated rainfall calculation method using X-band dual-polarimetric radar measurement data includes a precipitation classification step of classifying hydrometeors into four types of snow, rain/snow, rain and non-meteorological target through a fuzzy logic technique using a correlation coefficient (cross correlation coefficient, ?hv), features of a measured differential propagation phase (?dp(r)) or differential propagation phase (?dp) and a signal-to-noise ratio (SNR) as input variables (input feature vector); a specific differential phase calculation step of separately calculating a specific differential phase by applying a specific differential phase using a total difference of differential phase and signal-attenuation corrected reflectivity for the rain among the classified hydrometeors and applying a specific differential phase calculated using a filtering method for the other hydrometeors; and a rainfall calculation step of calculating rainfall by using a relation between the specific differentialType: GrantFiled: June 18, 2014Date of Patent: May 24, 2016Assignee: KOREA INSTITUTE OF CONSTRUCTION TECHNOLOGYInventor: Sang Hun Lim
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Publication number: 20150145717Abstract: An integrated rainfall calculation method using X-band dual-polarimetric radar measurement data includes a precipitation classification step of classifying hydrometeors into four types of snow, rain/snow, rain and non-meteorological target through a fuzzy logic technique using a correlation coefficient (cross correlation coefficient, ?hv), features of a measured differential propagation phase (?dp(r)) or differential propagation phase (?dp) and a signal-to-noise ratio (SNR) as input variables (input feature vector); a specific differential phase calculation step of separately calculating a specific differential phase by applying a specific differential phase using a total difference of differential phase and signal-attenuation corrected reflectivity for the rain among the classified hydrometeors and applying a specific differential phase calculated using a filtering method for the other hydrometeors; and a rainfall calculation step of calculating rainfall by using a relation between the specific differentialType: ApplicationFiled: June 18, 2014Publication date: May 28, 2015Inventor: Sang Hun LIM
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Publication number: 20150061929Abstract: Disclosed herein is a meteorological observation system using vehicles. The meteorological observation system using vehicles includes a meteorological observation device embedded in each of the vehicles and configured to periodically detect surrounding weather information and to photograph weather conditions, the vehicle configured to run on a road using radar devices for detecting the front and right and left sides of the vehicle, that is, sensors for supporting driving and prevent a collision, and to provide mobility to the meteorological observation device, a meteorological server configured to collect pieces of the weather information from the meteorological observation devices moving in respective areas through wireless communication and to provide the pieces of weather information to a meteorological observation center, the meteorological observation center configured to use information, received from the meteorological server, as statistical data or meteorological observation and forecast data.Type: ApplicationFiled: June 3, 2014Publication date: March 5, 2015Applicant: KOREA INSTITUTE OF CONSTRUCTION TECHNOLOGYInventors: Sang Hun LIM, Dong Ryul LEE
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Patent number: 7518544Abstract: Radar beams are generated with radars disposed at different positions within an environment that attenuates at least a portion of one of the radar beams. A measured reflectivity of the environment is determined along a path of each of the radar beams. An intrinsic reflectivity is determined from different volume elements within the environment from the measured reflectivity.Type: GrantFiled: July 13, 2006Date of Patent: April 14, 2009Assignee: Colorado State University Research FoundationInventors: Chandrasekaran Venkatachalam, Sang Hun Lim
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Publication number: 20080012755Abstract: Radar beams are generated with radars disposed at different positions within an environment that attenuates at least a portion of one of the radar beams. A measured reflectivity of the environment is determined along a path of each of the radar beams. An intrinsic reflectivity is determined from different volume elements within the environment from the measured reflectivity.Type: ApplicationFiled: July 13, 2006Publication date: January 17, 2008Applicant: Colorado State University Research FoundationInventors: Chandrasekaran Venkatachalam, Sang Hun Lim
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Method and apparatus for supporting discontinuous reception operation in mobile communication system
Patent number: RE49879Abstract: A method and an apparatus for supporting a discontinuous reception (DRX) operation in a Node B in a mobile communication system are provided. The method includes defining a second System Frame Number (SFN) where one cycle of a first SFN corresponds to one bit, transmitting information on the second SFN to a User Equipment (UE), determining a second SFN which is used to transmit a paging signal to the UE, determining a first SFN which is used to transmit the paging signal in the determined second SFN, and transmitting the paging signal to the UE at the determined first SFN.Type: GrantFiled: November 7, 2019Date of Patent: March 19, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Sang-Bum Kim, Sung-Ho Choi, Soeng-Hun Kim, Kyeong-In Jeong, Jung-Soo Jung, Chae-Gwon Lim