Patents by Inventor Hun Choi

Hun Choi 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).

  • Patent number: 12385889
    Abstract: Disclosed are a device and a method for anomaly detection of a gas sensor. The device includes a measuring unit that extracts a characteristic of a gas supplied from the outside, generates data based on the extracted characteristic, and outputs the data, and a data processing unit that receives the data, determines whether an error occurs in the data, and outputs an anomaly detection result based on a result of determining whether the error occurs in the data. The measuring unit performs a calibration operation or an environment adjusting operation before extracting the characteristic, and the data processing unit determines whether the error occurs in the data, based on machine learning.
    Type: Grant
    Filed: October 28, 2021
    Date of Patent: August 12, 2025
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: YongWon Jang, Hwin Dol Park, Chang-Geun Ahn, Do Hyeun Kim, Seunghwan Kim, Hyung Wook Noh, Kwang Hyo Chung, Jae Hun Choi
  • Publication number: 20250248556
    Abstract: A cook top includes an inputter configured to receive input of a user manipulation, and a cooker configured to heat a cooking device placed on the cook top. A communicator is configured to perform communication with a user terminal device and a range hood. A processor is configured to: control an operating state of the cooker according to the user manipulation, transmit a signal for controlling an operating state of the range hood to correspond to the operating state of the cooker to the range hood, and control the communicator to transmit state information of the cook top that includes information of the operating state of the cooker to the user terminal device.
    Type: Application
    Filed: April 22, 2025
    Publication date: August 7, 2025
    Inventors: Sook-young JI, Jin-seok KWON, Seung-hun CHOI, Dong-wook KIM
  • Patent number: 12374802
    Abstract: Disclosed is a meta-structure. The meta-structure includes a lower electrode, a lower insulating layer on the lower electrode, a lower metal oxide layer on the lower insulating layer, a metal layer on the lower metal oxide layer, an upper metal oxide layer on the metal layer, an upper insulating layer on the upper metal oxide layer, and antenna electrodes on the upper insulating layer.
    Type: Grant
    Filed: June 28, 2023
    Date of Patent: July 29, 2025
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Yong Hae Kim, Chi-Sun Hwang, Joo Yeon Kim, Jaehyun Moon, Jong-Heon Yang, Kyunghee Choi, Ji Hun Choi
  • Publication number: 20250224836
    Abstract: A touch driver includes: a plurality of current conveyors connected to a plurality of touch electrodes, the plurality of current conveyor circuits configured to (i) receive a plurality of first currents from the plurality of touch electrodes, and (ii) generate a plurality of second currents having opposite directions to the plurality of first currents; a common current subtractor circuit configured to (i) receive the plurality of first currents and the plurality of second currents from the plurality of current conveyor circuits, and (ii) generate a plurality of output currents that are a sum of (a) a mean current of the plurality of second currents and (b) the plurality of first currents; a plurality of integrator circuits configured to generate a plurality of output voltages by integrating the plurality of output currents; and an analog-to-digital converter configured to convert the plurality of output voltages into digital signals corresponding to touch data.
    Type: Application
    Filed: October 29, 2024
    Publication date: July 10, 2025
    Applicants: SAMSUNG ELECTRONICS CO., LTD., KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Jun Yeol AN, Yoon-Kyung CHOI, Seung Hun CHOI, Hyung-Min LEE
  • Patent number: 12350999
    Abstract: A method for controlling an electric heater of a vehicular heating, ventilation, and air conditioning (HVAC) system includes turning on the electric heater; determining whether an ambient air temperature of a vehicle is higher than or equal to a threshold ambient air temperature, and a battery temperature is lower than or equal to a threshold battery temperature; determining whether battery efficiency is lower than or equal to threshold efficiency when the ambient air temperature of the vehicle is higher than or equal to the threshold ambient air temperature, and the battery temperature is lower than or equal to the threshold battery temperature; and turning off the electric heater when the battery efficiency is lower than or equal to the threshold efficiency, wherein the electric heater is configured to receive electric energy from the battery.
    Type: Grant
    Filed: March 30, 2023
    Date of Patent: July 8, 2025
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Dae Hyun Song, Chang Gi Ryu, Woo Jin Lee, Dong Ju Ko, Hyun Hun Choi, Chun Kyu Kwon, In Uk Ko
  • Publication number: 20250205918
    Abstract: An electrode plate notching apparatus and an electrode plate notching method using the same are disclosed. An electrode plate notching apparatus includes a first mold including a punch hole, a second mold configured to vertically move above the first mold and including a punch, a first body coupled to the first mold and spaced apart from the punch hole, a second body coupled to the second mold and facing the first body, a scrap pusher movably arranged on the second body and configured to discharge a scrap from the punch hole, and a trigger arranged on the first body and configured to move the scrap pusher in conjunction with vertical movement of the second body.
    Type: Application
    Filed: July 8, 2024
    Publication date: June 26, 2025
    Inventors: Young Jin JANG, Jung Hun CHOI, Jin Myung JO
  • Patent number: 12340318
    Abstract: Disclosed is a time-series data processing device that includes a preprocessor, a learner, and a predictor. The preprocessor generates time-series interval data based on a time interval of time-series data, generates feature interval data based on a time interval of each of features of the time-series data, and preprocesses the time-series data. The learner generates a weight group of a prediction model for generating a prediction result based on the time-series interval data, the feature interval data, and the preprocessed time-series data. The predictor generates a time-series weight, which depends on a feature weight of each of the features and a time flow of the time-series data, based on the time-series interval data, the feature interval data, and the preprocessed time-series data and generates a prediction result based on the feature weight and the time-series weight.
    Type: Grant
    Filed: April 13, 2021
    Date of Patent: June 24, 2025
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Youngwoong Han, Hwin Dol Park, Jae Hun Choi
  • Patent number: 12338801
    Abstract: A method of controlling an aero wind power generation device, includes take-off preparation process of preparing for take-off of the aero wind power generation device; a gas injection process of injecting gas into a buoyancy generation unit of the aero wind power generation device; a take-off process of taking off the aero wind power generation device using a drone unit and the buoyancy generation unit of the aero wind power generation device; and a charging process of charging a battery connected to the aero wind power generation device using the aero wind power generation device.
    Type: Grant
    Filed: November 3, 2022
    Date of Patent: June 24, 2025
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Jung Hun Choi, Dong Hyun Ha, Jae Wung Jung
  • Publication number: 20250196215
    Abstract: An apparatus for manufacturing a battery can, a method of manufacturing a battery can, and a secondary battery including a battery can are disclosed. An apparatus for manufacturing a battery can includes a press mold configured to press a metal bar made of a metal material and form the metal bar into a battery can, and a sensor assembly configured to count the metal bar. The sensor assembly includes a sensor including a sensing surface to detect the metal bar before the metal bar is placed on the press mold, a support configured to support the sensor without blocking the sensing surface, an air nozzle coupled to the support and configured to blow air outside the support into the support such that a positive pressure is generated inside the support, and an air supplier connected to the air nozzle to blow the air into the support.
    Type: Application
    Filed: July 2, 2024
    Publication date: June 19, 2025
    Inventors: Young Jin JANG, Jung Hun CHOI
  • Patent number: 12327874
    Abstract: Disclosed is a packaging for a flexible secondary battery comprising a first polymer resin layer, a barrier layer formed on the first polymer resin layer to block water and gas, and a second polymer resin layer formed on the barrier layer. The thickness of the barrier layer is 30 to 999 nm. The barrier layer is multi-layered, and comprises graphene, a dispersing agent, and pyrene as a flexible linking agent, in which there is ?-? conjugation (interaction) between the graphene and the pyrene. Also disclosed is a flexible secondary battery comprising the packaging.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: June 10, 2025
    Assignee: LG Energy Solution, Ltd.
    Inventors: In-Sung Uhm, Yong-Hee Kang, Byoung-Hyo Jung, Min-Chul Jang, Jung-Hun Choi
  • Publication number: 20250182907
    Abstract: An electronic device for reinforcement learning related to medical data and a method of operating the same are provided. The method includes obtaining an actual event related to medical data of a patient and a virtual event generated based on the actual event, determining a probability of the virtual event occurring, based on the medical data, and based on the actual event, the virtual event, and the probability of the virtual event, training a model to determine a state value for a reward of an action that is performed in a current state of the patient.
    Type: Application
    Filed: November 26, 2024
    Publication date: June 5, 2025
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Do Hyeun KIM, Hwin Dol PARK, Jae Hun CHOI
  • Patent number: 12324294
    Abstract: In an LED display device according to an embodiment of the present disclosure, the LED display device comprises a second pixel driving circuit on a substrate, an LED element attached to a region not overlapping the second pixel driving circuit, including a first LED element, a second LED element and a growth substrate, and providing a double light-emitting spectrum, an element fixing layer surrounding the LED element, a first pixel driving circuit on the element fixing layer, and an element protecting layer on the first pixel driving circuit. In addition, the first LED element is controlled by the first pixel driving circuit, and the second LED element is controlled by the second pixel driving circuit. Therefore, the LED display device provides a dual emission spectrum, can realized high luminance and high definition, and can prevent a pixel defect.
    Type: Grant
    Filed: November 26, 2020
    Date of Patent: June 3, 2025
    Assignee: LG Display Co., Ltd
    Inventors: Kyu Oh Kwon, Joon Yeong Park, Seung Jun Lee, Jung Hun Choi
  • Patent number: 12319274
    Abstract: Provided are a vehicle driving information providing method and system, the method including: operating in a turning radius control mode by determining a parking situation or a U-turn situation while a vehicle is driving; determining a driving force for each of wheels located on left and right sides of the vehicle according to one predetermined configuration mode, which is set up for an operation in the turning radius control mode, among a plurality of predetermined configuration modes including different target turning radii of the vehicle; and generating and outputting an expected driving path of the vehicle, based on the determined driving force.
    Type: Grant
    Filed: October 26, 2023
    Date of Patent: June 3, 2025
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Jun Yong Lee, Sung Jae Oh, Ji Hun Choi, Jin Kyeom Cho, Sung Ik Jo
  • Patent number: 12295517
    Abstract: A cook top includes an inputter configured to receive input of a user manipulation, and a cooker configured to heat a cooking device placed on the cook top. A communicator is configured to perform communication with a user terminal device and a range hood. A processor is configured to: control an operating state of the cooker according to the user manipulation, transmit a signal for controlling an operating state of the range hood to correspond to the operating state of the cooker to the range hood, and control the communicator to transmit state information of the cook top that includes information of the operating state of the cooker to the user terminal device.
    Type: Grant
    Filed: April 20, 2023
    Date of Patent: May 13, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sook-young Ji, Jin-seok Kwon, Seung-hun Choi, Dong-wook Kim
  • Patent number: 12291143
    Abstract: A vehicle includes a display configured to emit light to a ground surface, a communicator configured to receive a movement signal of the vehicle through communication with an external terminal, and a controller communicatively connected to the communicator and configured to determine a moving area of the vehicle based on the received movement signal of the vehicle, determine a danger area and a safety area included in the moving area, and control the display to emit light to the danger area and the safety area.
    Type: Grant
    Filed: September 12, 2022
    Date of Patent: May 6, 2025
    Assignees: Hyundair Motor Company, Kia Corporation
    Inventors: Jung hun Choi, Dong Hyun Ha, Jae Wung Jung
  • Publication number: 20250135522
    Abstract: A secondary battery case manufacturing device includes a die including a first surface and a second surface that are opposite to each other, a punch hole extending through the first surface and the second surface, a punch arranged to face the first surface and configured to press a workpiece toward the punch hole in a first direction, a knockout member arranged to face the second surface and configured to press the workpiece in a second direction opposite to the first direction, and a stamp member on the knockout member and configured to imprint a pattern on the workpiece as the knockout member comes into contact with the workpiece.
    Type: Application
    Filed: May 7, 2024
    Publication date: May 1, 2025
    Inventors: Young Jin JANG, Jung Hun CHOI
  • Publication number: 20250137979
    Abstract: The present disclosure relates to a method and apparatus for performing sensor drift compensation based on double cycling measurement. A method for performing drift correction according to gas sensor measurement according to an embodiment of the present disclosure may comprise: obtaining first measurement data for a reference gas for each sensor using one or more sensors in a first cycle; obtaining second measurement data for a target gas for each sensor using the one or more sensors in a second cycle; and generating a drift-corrected feature for each sensor based on a ratio calculated by dividing the second measurement data by the first measurement data.
    Type: Application
    Filed: October 25, 2024
    Publication date: May 1, 2025
    Inventors: Hyung Wook NOH, Do Hyeun KIM, Hwin Dol PARK, Chang Geun AHN, Yong Won JANG, Jae Hun CHOI
  • Patent number: 12285219
    Abstract: The present disclosure relates to a method for modeling a personalized breast implant including the operations of: obtaining medical image data and body scan data; obtaining first image data by 3D modeling the medical image data; obtaining second image data by 3D modeling the body scan data; creating third image data by merging the first image data and the second image data; and creating breast implant appearance information on the basis of the third image data.
    Type: Grant
    Filed: June 20, 2022
    Date of Patent: April 29, 2025
    Assignee: SEEANN SOLUTION CO., LTD.
    Inventors: An Na Seo, Jung Dug Yang, Dong Hun Choi, Young Jin Jeong
  • Publication number: 20250128446
    Abstract: A notching apparatus for a secondary battery includes a lower body configured to support an electrode plate which includes a first area coated with an active material and a second area not coated with the active material, the electrode plate to be transferred in a first direction, an upper body configured to vertically move above the lower body, a die on the lower body and arranged to face the second area, a punch hole passing through the die and including a first punch hole, a second punch hole, and a third punch hole sequentially arranged in the first direction, and a punch on the upper body, insertable into the punch hole as the upper body moves downward, and configured to cut the second area.
    Type: Application
    Filed: April 10, 2024
    Publication date: April 24, 2025
    Inventors: Young Jin JANG, Jung Hun CHOI, Jin Hong LEE, Sung Jin KWON
  • Patent number: 12283344
    Abstract: As one aspect of the present disclosure, an electronic device is disclosed. The electronic device comprises a receiving unit for receiving a command from an external source, a first buffer for storing a first data value, and an operation engine for loading the first data value from the first buffer in response to the command and performing an operation based on a predetermined calculation formula on the loaded first data value, wherein the first data value is at least one of a result data value obtained by the operation engine previously performing an operation based on the predetermined calculation formula or a query data value to be used for an operation based on the predetermined calculation formula.
    Type: Grant
    Filed: September 3, 2024
    Date of Patent: April 22, 2025
    Assignee: XCENA Inc.
    Inventors: Ji Hun Choi, Do hun Kim