Patents by Inventor Chan Ha
Chan Ha 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: 12236266Abstract: A battery management system in which each of a plurality of battery management systems performs an individual task and transmits results of the tasks to a master battery management system wirelessly, the battery management system including: a task information storage unit including a list of tasks performed by each of the plurality of battery management systems, the performance time, performance cycle, and work priority of each task included in the list of tasks, and the communication priority among the plurality of battery management systems, a schedule determination unit configured to determine a work schedule on the basis of data stored in the task information storage unit, and a priority changing unit configured to adjust the work priority of a task based on the work schedule determined by the schedule determination unit, wherein the schedule determination unit is further configured to adjust the work schedule according to the adjusted work priority.Type: GrantFiled: July 17, 2020Date of Patent: February 25, 2025Assignee: LG ENERGY SOLUTION, LTD.Inventors: Jung Hyun Kwon, Chan Ha Park
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Publication number: 20250060995Abstract: A system for executing a task of an operating system for a vehicle is provided. The system includes at least one processor configured to: access task information on a pre-prepared table upon receiving task-related data from a component within the system, determine a task schedule according to a task execution cycle by using the task information from the pre-prepared table, execute one task among a Plurality of tasks according to the task execution cycle, and wait as much as a task waiting time before executing a next task once an execution of the one task is completed. The task information on the pre-prepared table is stored on a storage device, and the task information includes a task priority, and a task execution order.Type: ApplicationFiled: November 1, 2024Publication date: February 20, 2025Applicant: LG ENERGY SOLUTION, LTD.Inventors: Jung Hyun KWON, Chan Ha PARK
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Publication number: 20250057013Abstract: A display device includes a substrate including a display area and a first non-display area around the display area; a light emitting element on the display area of the substrate in the display area; a lower inorganic encapsulation film on the substrate in the display area and the first non-display area; an organic encapsulation film on the lower inorganic encapsulation film; an upper inorganic encapsulation film on the organic encapsulation film; and a first dam between the lower inorganic encapsulation film and the upper inorganic encapsulation film in the first non-display area, wherein a first side surface of the first dam is in contact with the organic encapsulation film, and a second side surface of the first dam different from the first side surface of the first dam is in contact with the upper inorganic encapsulation film.Type: ApplicationFiled: May 13, 2024Publication date: February 13, 2025Inventors: Yeon Guk KIM, Hee Yeon PARK, Chang Yeong SONG, Hye In JUNG, Yong Chan JU, Jae Heung HA
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Patent number: 12218530Abstract: Discussed is a system for managing a battery, the system including a wireless communication unit that communicates with a first upper-level battery management system performing communication using a first communication channel, a communication abnormality detection unit that detects a communication abnormality of the first upper-level battery management system, and a channel change unit that changes the communication channel of the wireless communication unit to a second communication channel different from the first communication channel when the communication abnormality of the first upper-level battery management system is detected by the communication abnormality detection unit.Type: GrantFiled: June 30, 2020Date of Patent: February 4, 2025Assignee: LG ENERGY SOLUTION, LTD.Inventors: Seong Yeol Yang, Ji Won Hwang, Chan Ha Park
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Publication number: 20240332648Abstract: A master battery management system (BMS) used for a battery system in which a plurality of slave BMSs and the master BMS communicate wirelessly includes: a receiving unit configured to receive, from each slave BMS, data of the corresponding slave BMS and data transmission information of at least one other slave BMS except for the corresponding slave BMS among the plurality of slave BMS during one period in which each of the plurality of slave BMSs transmits data at least once; and a determination unit configured to determine a communication error or an abnormal slave BMS by using the data of the corresponding slave BMS and the at least one other slave BMS data received from each slave BMS during one period. The data transmission information of the at least one other slave BMS is information on a history that the other slave BMS transmits data.Type: ApplicationFiled: June 12, 2024Publication date: October 3, 2024Applicant: LG Energy Solution, Ltd.Inventors: Yean Sik Choi, Chan Ha Park, Seong Yeol Yang
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Publication number: 20240266857Abstract: The present disclosure provides a battery management system including a reception unit configured to receive a start signal and a completion signal of job from another battery management system, a transmission unit configured to transmit the start signal and the completion signal of job by broadcast, a storage unit configured to store a time table including a job code of a plurality of jobs to be executed, a priority of corresponding job, and an execution time and period of corresponding job, a synchronization unit configured to execute synchronization of a job execution time using the received start signal or the received completion signal of job and the time table, and a job execution unit configured to execute a job using the time table stored in the storage unit and a time calculated by the synchronization unit.Type: ApplicationFiled: April 18, 2024Publication date: August 8, 2024Applicant: LG ENERGY SOLUTION, LTD.Inventors: Jung Hyun KWON, Chan Ha PARK
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Patent number: 12040458Abstract: A master battery management system (BMS) used for a battery system in which a plurality of slave BMSs and the master BMS communicate wirelessly includes: a receiving unit configured to receive, from each slave BMS, data of the corresponding slave BMS and data transmission information of at least one other slave BMS except for the corresponding slave BMS among the plurality of slave BMS during one period in which each of the plurality of slave BMSs transmits data at least once; and a determination unit configured to determine a communication error or an abnormal slave BMS by using the data of the corresponding slave BMS and the at least one other slave BMS data received from each slave BMS during one period. The data transmission information of the at least one other slave BMS is information on a history that the other slave BMS transmits data.Type: GrantFiled: May 9, 2023Date of Patent: July 16, 2024Assignee: LG Energy Solution, Ltd.Inventors: Yean Sik Choi, Chan Ha Park, Seong Yeol Yang
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Publication number: 20240176226Abstract: An Extreme UltraViolet (EUV) mask includes: a reflective layer over a substrate; a capping layer including a porous hydrogen trapping layer over the reflective layer; and an absorption layer over the capping layer.Type: ApplicationFiled: February 5, 2024Publication date: May 30, 2024Inventors: Suk Won PARK, Chan Ha PARK, Sang Ho LEE, Chang Moon LIM, Tae Kwon JEE
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Patent number: 11984750Abstract: The present disclosure provides a battery management system including a reception unit configured to receive a start signal and a completion signal of job from another battery management system, a transmission unit configured to transmit the start signal and the completion signal of job by broadcast, a storage unit configured to store a time table including a job code of a plurality of jobs to be executed, a priority of corresponding job, and an execution time and period of corresponding job, a synchronization unit configured to execute synchronization of a job execution time using the received start signal or the received completion signal of job and the time table, and a job execution unit configured to execute a job using the time table stored in the storage unit and a time calculated by the synchronization unit.Type: GrantFiled: April 3, 2020Date of Patent: May 14, 2024Assignee: LG ENERGY SOLUTION, LTD.Inventors: Jung Hyun Kwon, Chan Ha Park
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Publication number: 20230326609Abstract: The present invention relates to a method capable of recognizing disease-related factors included in document data and extracting relations between the disease-related factors.Type: ApplicationFiled: July 19, 2021Publication date: October 12, 2023Applicants: Standigm Inc., SK HOLDINGS CO., LTD.Inventors: Young Sang PAIK, Youngseog YOON, Ye Chan HA, Chanung JEONG, Hee Jung KOO, Tae Yong KIM
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Publication number: 20230275276Abstract: A master battery management system (BMS) used for a battery system in which a plurality of slave BMSs and the master BMS communicate wirelessly includes: a receiving unit configured to receive, from each slave BMS, data of the corresponding slave BMS and data transmission information of at least one other slave BMS except for the corresponding slave BMS among the plurality of slave BMS during one period in which each of the plurality of slave BMSs transmits data at least once; and a determination unit configured to determine a communication error or an abnormal slave BMS by using the data of the corresponding slave BMS and the at least one other slave BMS data received from each slave BMS during one period. The data transmission information of the at least one other slave BMS is information on a history that the other slave BMS transmits data.Type: ApplicationFiled: May 9, 2023Publication date: August 31, 2023Applicant: LG Energy Solution, Ltd.Inventors: Yean Sik Choi, Chan Ha Park, Seong Yeol Yang
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Publication number: 20230261376Abstract: Provided is a method for transmitting power in wireless communication using reconfigurable intelligent reflecting surfaces (RIS) of an electronic device, which includes: determining a value of a reflection coefficient of each unit cell or tile by scanning each tile of a reconfigurable intelligent reflecting surface (RIS) by a signal radiated through a transmitter; sending a beam to the reconfigurable intelligent reflecting surface (RIS) by controlling the transmitter; and multi-focusing an electromagnetic wave signal incident on the reconfigurable intelligent reflecting surface (RIS) on a plurality of receivers by setting an on/off state in each unit cell of the reconfigurable intelligent reflecting surface (RIS) based on the determined control parameter value, in which the tile is a partial array of the RIS having the same size, and supports far-field communication for the plurality of receivers.Type: ApplicationFiled: December 6, 2022Publication date: August 17, 2023Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITYInventors: Kae Won CHOI, Mihn Tran NGUYEN, Je Hyeon PARK, Myeong Chan HA
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Publication number: 20230214258Abstract: A storage controller, including a processor configured to perform a plurality of tasks; and a scheduling module configured to schedule the plurality of tasks through reinforcement learning, and provide a scheduling result to the processor, wherein the scheduling module includes: a resource analysis module configured to analyze a usage history and a usage status of a resource; an access pattern analysis module configured to analyze an access pattern; a queue analysis module configured to analyze information included in a queue; and a performance analysis module configured to analyze a task execution result, wherein the scheduling module is further configured to perform the reinforcement learning using state information and reward information, and wherein the state information and the reward information are determined based on the performing of the plurality of tasks.Type: ApplicationFiled: September 21, 2022Publication date: July 6, 2023Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Chan Ha KIM, Han Kyoo LEE, Gyeong Min NAM, Seung Ryong JANG
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Patent number: 11688887Abstract: A master battery management system (BMS) used for a battery system in which a plurality of slave BMSs and the master BMS communicate wirelessly includes: a receiving unit configured to receive, from each slave BMS, data of the corresponding slave BMS and data transmission information of at least one other slave BMS except for the corresponding slave BMS among the plurality of slave BMS during one period in which each of the plurality of slave BMSs transmits data at least once; and a determination unit configured to determine a communication error or an abnormal slave BMS by using the data of the corresponding slave BMS and the at least one other slave BMS data received from each slave BMS during one period. The data transmission information of the at least one other slave BMS is information on a history that the other slave BMS transmits data.Type: GrantFiled: January 8, 2020Date of Patent: June 27, 2023Inventors: Yean Sik Choi, Chan Ha Park, Seong Yeol Yang
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Publication number: 20230114199Abstract: A storage device including: a nonvolatile memory which includes a first memory block configured to store a first user data; and a controller configured to perform a patrol read on the first user data, wherein the controller is configured to increase a reclaim count for the first user data, when the first user data requires a reclaim, the controller is configured to determine that the first user data is a cold data, when the reclaim count for the first user data is greater than a reclaim threshold value, the controller is configured to perform a first reclaim on the first user data when the first user data is determined to be the cold data, and the nonvolatile memory is configured to store the first user data in a second memory block different from the first memory block in response to the first reclaim.Type: ApplicationFiled: April 28, 2022Publication date: April 13, 2023Inventors: Seung Ryong JANG, Chan Ha KIM, Gyeong Min NAM
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Patent number: 11599302Abstract: A storage device, including a feature information database configured to store feature information about a memory device; and a machine learning module configured to select a machine learning model from a plurality of machine learning models the corresponding to an operation of the memory device based on the feature information, wherein the memory device is configured to operate according to the selected machine learning model.Type: GrantFiled: March 25, 2020Date of Patent: March 7, 2023Assignee: SAMSUNG ELECTRONIC CO., LTD.Inventors: Jeong Woo Lee, Chan Ha Kim, Kang Ho Roh, Kwang Woo Lee, Hee Won Lee
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Publication number: 20220376537Abstract: The present disclosure provides a battery management system including a reception unit configured to receive a start signal and a completion signal of job from another battery management system, a transmission unit configured to transmit the start signal and the completion signal of job by broadcast, a storage unit configured to store a time table including a job code of a plurality of jobs to be executed, a priority of corresponding job, and an execution time and period of corresponding job, a synchronization unit configured to execute synchronization of a job execution time using the received start signal or the received completion signal of job and the time table, and a job execution unit configured to execute a job using the time table stored in the storage unit and a time calculated by the synchronization unit.Type: ApplicationFiled: April 3, 2020Publication date: November 24, 2022Applicant: LG ENERGY SOLUTION, LTD.Inventors: Jung Hyun KWON, Chan Ha PARK
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Publication number: 20220352563Abstract: A wireless battery management system according to the present disclosure includes a master to wirelessly transmit a main command packet every reference time, and a plurality of slaves. Each slave wirelessly transmits a response packet including an ID of each slave when receiving the main command packet. The master classifies, as a first group, each slave to which the ID included in each response packet received within a threshold time from a time point at which the main command packet was transmitted is allocated, and each of the remaining slaves as a second group. Each slave initializes a time count of a watchdog timer provided in each slave when receiving the main command packet. Each slave is reset by the watchdog timer when the time count of the watchdog timer reaches a timeout that is equal to or less than the reference time.Type: ApplicationFiled: November 12, 2020Publication date: November 3, 2022Applicant: LG ENERGY SOLUTION, LTD.Inventor: Chan-Ha PARK
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Patent number: 11473688Abstract: Disclosed is a valve apparatus, including: one housing where a fluid is introduced and discharged; a first valve part provided inside the housing and configured to control flow of the fluid; a second valve part provided inside the housing such that the fluid is introduced into the second valve part from the first valve part, and configured to control flow of the fluid introduced from the first valve part; and a connection part configured to introduce the fluid discharged from the first valve part in the housing into the second valve part, wherein respective valve shaft directions of the first and second valve parts respectively are non-parallel to each other, and any one of respective valve shafts of the first and second valve parts is parallel to an axial direction of the connection part.Type: GrantFiled: October 29, 2020Date of Patent: October 18, 2022Assignee: INZICONTROLS CO., LTD.Inventors: Seung Chan Ha, Jae Min Ryu, Jun Ho Jang
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Publication number: 20220329086Abstract: Discussed is a system for managing a battery, the system including a wireless communication unit that communicates with a first upper-level battery management system performing communication using a first communication channel, a communication abnormality detection unit that detects a communication abnormality of the first upper-level battery management system, and a channel change unit that changes the communication channel of the wireless communication unit to a second communication channel different from the first communication channel when the communication abnormality of the first upper-level battery management system is detected by the communication abnormality detection unit.Type: ApplicationFiled: June 30, 2020Publication date: October 13, 2022Applicant: LG ENERGY SOLUTION, LTD.Inventors: Seong Yeol YANG, Ji Won HWANG, Chan Ha PARK