Patents by Inventor Hwan Bang
Hwan Bang 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: 12389097Abstract: A camera module includes a circuit board on which an image sensor is disposed, a lens unit disposed in front of a sensor surface of the image sensor, a housing accommodating the lens unit and the image sensor, disposed on the circuit board and a gyro sensor sensing the motion. The circuit board includes a first circuit board on which the image sensor is disposed, and a second circuit board on which the gyro sensor is disposed. The first circuit board may be disposed extending in a first axis direction, and the second circuit board may be disposed extending in a direction parallel to the optical axis direction while perpendicular to the first axis. The central axis of the gyro sensor may be parallel to the first axis direction but perpendicular to the optical axis direction.Type: GrantFiled: September 12, 2023Date of Patent: August 12, 2025Assignee: LG INNOTEK CO., LTD.Inventors: Tae Kyung Kim, Jung Hwan Bang, Young Bae Jang
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Publication number: 20250212368Abstract: The present invention relates to a heat sink with a multistage pore channel structure and the heat sink includes a main body including an entrance through which a fluid is introduced or discharged and a plurality of channel parts disposed to be stacked in the main body and communicating with the entrance.Type: ApplicationFiled: November 4, 2024Publication date: June 26, 2025Applicant: Research & Business Foundation Sungkyunkwan UniversityInventors: Sung-Min KIM, Won-Woo CHOI, Seong-Hwan BANG, Hong-Cheol SHIN, Santhosh SENGUTTUVAN, Seong-Jin AHN, Seung-Su JEONG
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Publication number: 20250201873Abstract: An apparatus for cooling a fuel cell stack includes: a first refrigerant line through which a working fluid flows; a fuel cell stack provided in the first refrigerant line; a condenser provided in the first refrigerant line and disposed at a downstream side of the fuel cell stack; a pressure control valve provided in the first refrigerant line and disposed at a downstream side of the condenser; and a fluid pump provided in the first refrigerant line and disposed at a downstream side of the pressure control valve.Type: ApplicationFiled: April 5, 2024Publication date: June 19, 2025Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITYInventors: Hoyoung Jeong, Jae Yeon Kim, Yeong Jun Kim, Man Hee Park, Gwi Taek Kim, Jeawan Kim, Yeonho Kim, Hochan An, Sung-Min Kim, Hong-Cheol Shin, Won-Woo Choi, Hyeong-Geun Kim, Hak Jun Lee, Jin-Young Kim, Seong-Jin Ahn, Seong-Hwan Bang, Si-Mok Park
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Patent number: 12319266Abstract: Disclosed are a device for controlling a hybrid vehicle and a method thereof. The device includes a communication device that receives a plurality of data sets including a driving pattern and a control coefficient, and a controller that extracts speeds from the driving pattern, learns a control coefficient prediction model by using an average and a standard deviation of the speeds, and determines a control coefficient of the hybrid vehicle based on the control coefficient prediction model for which the learning is completed.Type: GrantFiled: July 12, 2022Date of Patent: June 3, 2025Assignees: Hyundai Motor Company, Kia CorporationInventors: Seung Woo Ha, Jung Hwan Bang
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Patent number: 12281910Abstract: A system for modeling energy consumption efficiency of an electric vehicle and a method thereof are disclosed. The system includes a communication device that communicates with a plurality of electric vehicles and includes a controller that receives learning data from the plurality of electric vehicles, learns an energy consumption efficiency model based on the received learning data, and transmits the energy consumption efficiency model in which the learning is completed to the plurality of electric vehicles.Type: GrantFiled: December 20, 2022Date of Patent: April 22, 2025Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Jung Hwan Bang, Hyung Seuk Ohn, Dong Hoon Jeong, Won Seok Jeon, Ki Sang Kim, Byeong Wook Jeon, Dong Hoon Won, Hee Yeon Nah
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Publication number: 20250028951Abstract: A data analysis apparatus and a method thereof are provided. The data analysis apparatus includes a memory that stores a neural network model and a program instruction and a processor that executes the program instruction. The processor inputs at least one of a first dataset, a second dataset, or any combination thereof to the neural network model, in response to identifying the second dataset obtained during a first specified duration before a time point when the first dataset is obtained. The processor obtains a governing equation corresponding to a portion of a plurality of neurons included in the neural network model. The processor changes the portion of the plurality of neurons included in the neural network model to the governing equation. The processor obtains a third dataset for predicting data during a second specified duration after the time point, from the neural network model.Type: ApplicationFiled: November 30, 2023Publication date: January 23, 2025Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Jung Hwan Bang, Byeong Wook Jeon
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Publication number: 20250020406Abstract: An exhaust structure includes: a wall portion defining a first vertical exhaust path, a horizontal exhaust path, and a second vertical exhaust path, which communicate with one another; a supporting portion including a supporting portion body that is configured to be inserted into or removed from the horizontal exhaust path; and a receiving portion configured to be inserted into or removed from the supporting portion, wherein the receiving portion includes a receiving portion body that does not directly contact the wall portion due to the supporting portion body.Type: ApplicationFiled: August 19, 2024Publication date: January 16, 2025Applicant: HANWHA MOMENTUM CORPORATIONInventors: Sung Mun Lee, Seung Hwan Bang, Woo Sung An
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Publication number: 20240414939Abstract: A display device includes a pixel circuit disposed on a base layer and including a transistor including a source electrode, a drain electrode, a gate electrode, and a semiconductor layer, and a light emitting element electrically connected to the pixel circuit. The semiconductor layer includes a low concentration area, a high concentration area, and a slope concentration area between the low concentration area and the high concentration area, which are divided based on a concentration of a carrier and are spaced apart from each other in a length direction of the base layer. The low concentration area and a portion of the slope concentration area form a channel area, and form a source area and a drain area including the high concentration area and at least another portion of the slope concentration area. In the slope concentration area, the semiconductor layer satisfies an equation.Type: ApplicationFiled: December 18, 2023Publication date: December 12, 2024Applicant: Samsung Display Co., LTD.Inventors: Tetsuhiro TANAKA, Yeon Keon MOON, Seok Hwan BANG
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Publication number: 20240323504Abstract: A camera module includes a first circuit board on which the image sensor is disposed; a base disposed on the first circuit board; a lens assembly disposed within the base; and a third circuit board disposed on one side of the base, on which a coil part constituting the lens assembly and a driving device for controlling driving of the coil part are disposed. The driving device includes a coil driver configured to apply a current to the coil, and a Hall sensor configured to sense a position of the lens assembly.Type: ApplicationFiled: June 3, 2024Publication date: September 26, 2024Applicant: LG INNOTEK CO., LTDInventors: Jung Hwan BANG, Jung In JANG
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Patent number: 12035024Abstract: A camera module according to an embodiment may include a first circuit board on which the image sensor is disposed; a base disposed on the first circuit board; a lens assembly disposed within the base; and a third circuit board disposed on one side of the base, on which a coil part constituting the lens assembly and a driving device for controlling driving of the coil part are disposed, wherein the driving device comprises: a coil driver configured to apply a current to the coil, and a Hall sensor configured to sense a position of the lens assembly.Type: GrantFiled: April 17, 2020Date of Patent: July 9, 2024Assignee: LG INNOTEK CO., LTD.Inventors: Jung Hwan Bang, Jung In Jang
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Publication number: 20240200959Abstract: An energy efficiency improvement learning apparatus includes a processor configured to perform learning for vehicle control to minimize vehicle energy consumption required for vehicle driving under random conditions based on a reinforcement learning algorithm, and provide learned parameters of the reinforcement learning algorithm to a vehicle. The energy efficiency improvement learning apparatus also includes a storage medium configured to store data and algorithms, and the reinforcement learning algorithm executable by the processor.Type: ApplicationFiled: July 3, 2023Publication date: June 20, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Dong Hoon Jeong, Jung Hwan Bang, Hyung Seuk Ohn, Won Seok Jeon, Ki Sang Kim, Byeong Wook Jeon, Dong Hoon Won, Hee Yeon Nah
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Publication number: 20240174236Abstract: An embodiment vehicle driving control apparatus includes a processor configured to determine an output torque of a driving source by using a driver driving propensity for each driver of a plurality of drivers or a driving situation based on a learning algorithm and a memory configured to store algorithms and data to be driven by the processor.Type: ApplicationFiled: April 11, 2023Publication date: May 30, 2024Inventors: Byeong Wook Jeon, Jung Hwan Bang, Hyung Seuk Ohn, Hee Yeon Nah, Won Seok Jeon, Ki Sang Kim, Dong Hoon Won, Dong Hoon Jeong
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Publication number: 20240174087Abstract: An embodiment server includes a processor configured to collect driving data based on a driver driving propensity or a driving situation from a plurality of vehicles and to change information for determining an output torque suitable for each of the vehicles by analyzing the driving data and a communication device configured to transmit the changed information for determining the output torque to the vehicles by communicating with the vehicles.Type: ApplicationFiled: April 11, 2023Publication date: May 30, 2024Inventors: Byeong Wook Jeon, Jung Hwan Bang, Hyung Seuk Ohn, Hee Yeon Nah, Won Seok Jeon, Ki Sang Kim, Dong Hoon Won, Dong Hoon Jeong
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Publication number: 20240166214Abstract: An apparatus and a method for predicting a speed of a vehicle. The apparatus includes storage that stores past driving information of the vehicle. The apparatus also includes a controller that extracts feature information about a current state of the vehicle from the past driving information of the vehicle. The controller also generates a query corresponding to each target time point based on the feature information. The controller also determines forward information corresponding to each target time point by using each query. The controller also predicts the speed of the vehicle at each target time point based on the query corresponding to each target time point and the forward information corresponding to each target time point.Type: ApplicationFiled: May 1, 2023Publication date: May 23, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Won Seok Jeon, Jung Hwan Bang, Hyung Seuk Ohn, Hee Yeon Nah, Ki Sang Kim, Byeong Wook Jeon, Dong Hoon Won, Dong Hoon Jeong
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Patent number: 11987737Abstract: A metamaterial shell architected on a core particle (comprising organic or inorganic material) so as to form a novel class of structurally hierarchical particle that has degrees of freedom in design parameters stemming from effective optical response of the metamaterial shell and from the electromagnetic modes in the core to elicit optical behaviours that are not easily achievable and designable in particles having simpler or smoother geometries.Type: GrantFiled: March 1, 2021Date of Patent: May 21, 2024Assignees: California Institute of Technology, The Regents of the University of MichiganInventors: Alireza Marandi, Joon Hwan Bang, Saman Jahani, Nicholas Kotov, Douglas G. Montjoy
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Publication number: 20240153075Abstract: The electronic device for recommending an AI-based melanoma biopsy site according to an exemplary embodiment of the present invention includes a processor which classifies a skin image that is input by using a classification model as melanoma or nevus, identifies melanoma features in the skin image by using a generation model when the skin image is classified as melanoma to generate an image from which the melanoma features are removed, and compares the skin image with the generated image to identify at least one candidate biopsy site.Type: ApplicationFiled: November 1, 2023Publication date: May 9, 2024Inventors: Ju Hee HAN, Ji Ho PARK, Young-Min PARK, Ji-Hyun LEE, Chul Hwan BANG, Woo Hyup LEE, Jeong Wook MOON
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Publication number: 20240075810Abstract: Disclosed are an apparatus for distributing power of an electric vehicle and a method thereof capable of optimally improving the energy consumption efficiency of the electric vehicle by predicting a vehicle speed for a predetermined time using a learned vehicle speed prediction model, determining wheel power based on the vehicle speed, and distributing the wheel power to a front wheel drive motor and a rear wheel drive motor. The apparatus includes a storage that stores a vehicle speed prediction model in which learning is completed, and a controller that predicts a vehicle speed for a preset time using the vehicle speed prediction model, determines wheel power based on the vehicle speed, and distributes the wheel power to a front wheel drive motor and a rear wheel drive motor.Type: ApplicationFiled: January 26, 2023Publication date: March 7, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Dong Hoon Won, Hyung Seuk Ohn, Dong Hoon Jeong, Won Seok Jeon, Ki Sang Kim, Byeong Wook Jeon, Jung Hwan Bang, Hee Yeon Nah
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Publication number: 20240061971Abstract: Disclosed are a system for modeling energy consumption efficiency of an electric vehicle and a method thereof. The system includes: a communication device that communicates with a plurality of electric vehicles, and a controller that receives a parameter set of an energy consumption efficiency model from the plurality of electric vehicles. The controller determines an average of received parameter sets as an optimal parameter set, and transmits the determined optimal parameter set to the plurality of electric vehicles.Type: ApplicationFiled: December 19, 2022Publication date: February 22, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Jung Hwan Bang, Hyung Seuk Ohn, Dong Hoon Jeong, Won Seok Jeon, Ki Sang Kim, Byeong Wook Jeon, Dong Hoon Won, Hee Yeon Nah
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Publication number: 20240060786Abstract: A system for modeling energy consumption efficiency of an electric vehicle and a method thereof are disclosed. The system includes a communication device that communicates with a plurality of electric vehicles and includes a controller that receives learning data from the plurality of electric vehicles, learns an energy consumption efficiency model based on the received learning data, and transmits the energy consumption efficiency model in which the learning is completed to the plurality of electric vehicles.Type: ApplicationFiled: December 20, 2022Publication date: February 22, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Jung Hwan Bang, Hyung Seuk Ohn, Dong Hoon Jeong, Won Seok Jeon, Ki Sang Kim, Byeong Wook Jeon, Dong Hoon Won, Hee Yeon Nah
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Publication number: 20240046110Abstract: Disclosed are a multi-agent-based reinforcement learning system and method therefor. The multi-agent-based reinforcement learning system includes: a slave agent configured to: store a data set collected in each state of a first environment in a first buffer, store a data set received from a master agent in the first buffer, and learn a Q-function based on the data set stored in the first buffer; and the master agent configured to store a data set collected in each state of a second environment in a second buffer; transmit the data set to the slave agent; update a Q-function matched with the slave agent among a plurality of Q-functions; and perform reinforcement learning based on the data set stored in the second buffer.Type: ApplicationFiled: January 17, 2023Publication date: February 8, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Dong Hoon Jeong, Jung Hwan Bang, Hyung Seuk Ohn, Won Seok Jeon, Ki Sang Kim, Byeong Wook Jeon, Dong Hoon Won, Hee Yeon Nah