Patents by Inventor Dong Chul Lee

Dong Chul 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).

  • Publication number: 20250137597
    Abstract: A vehicle fluid storage device according to the present disclosure include a storage container having a fluid storage space formed inside and an opening portion formed at least one of one side and the other side, a first connector including a first connection region arranged adjacent to the opening portion on the inside of the storage container and a second connection region extending from the first connection region so as to be connectable to an external device, and a holder connected to the first connection region between the storage container and the first connection region and coupled to the storage container by welding.
    Type: Application
    Filed: September 5, 2024
    Publication date: May 1, 2025
    Inventors: Ki Hong KIM, Dong Chul LEE, Myung Keun CHAE, Seung Jin YANG
  • Patent number: 12280664
    Abstract: A driving information display apparatus may include a processor configured to display driving information depending on a speed limit of a road in augmented reality; and a storage configured to store data and algorithms driven by the processor, wherein the processor is configured to adjust a display form of a display object depending on at least one of a remaining distance to an enforcement point depending on the speed limit of the road, a speeding degree compared to the speed limit, and a speeding degree compared to a user-set speed to display the display object, and the driving information display apparatus is disposed within a vehicle or outside the vehicle, and when disposed outside the vehicle, transmits the driving information to the vehicle or a mobile device.
    Type: Grant
    Filed: August 31, 2021
    Date of Patent: April 22, 2025
    Assignees: Hyundai Motor Company, Kia Corporation, Hyundai Autoever Corp.
    Inventors: Tae Hyun Sung, Bum Hee Chung, Young Jun You, Joo Young Lee, Dong Chul Lee
  • Patent number: 12252297
    Abstract: The present disclosure provides a vehicle fluid storage device that couples a metal or aluminum connector and a plastic container and a manufacturing method thereof. The vehicle fluid storage device a storage container in which a storage space for fluid is formed and an opening is formed on one side or both sides, and an assembly including a connector disposed adjacent to the opening and forming a path through which the fluid flows into and out of the storage space, and a holder disposed between the storage container and the connector to connect the storage container and the connector, in which the storage container and the holder are coupled to each other by rotation melting.
    Type: Grant
    Filed: March 28, 2023
    Date of Patent: March 18, 2025
    Assignee: KOREA FUEL-TECH CORPORATION
    Inventors: Ki Hong Kim, Dong Chul Lee, Myung Keun Chae
  • Publication number: 20250085019
    Abstract: In order to provide a fluid heating device for battery heating of an electric vehicle to ensure durability of a heating device and prevent malfunction of the device due to submersion, a fluid heating device for battery heating of an electric vehicle of the present disclosure includes a housing configured to allow fluid to flow in and out and form a first space in which the fluid is heated, and a heater configured to form a path through which the fluid flows into the first space and heat the fluid.
    Type: Application
    Filed: September 5, 2024
    Publication date: March 13, 2025
    Inventors: Ki Hong KIM, Dong Chul Lee, Seung Jin Yang
  • Publication number: 20250085158
    Abstract: A method of determining a vehicle situation using acoustic data and a low-frequency removal filter includes a step of acquiring, in an auditory sensor section mounted on a vehicle, acoustic data generated from the outside of the vehicle, a preprocessing step of removing, in a calculation section, low-frequency components from the acoustic data; and a step of calculating and determining, in the calculation section, an outside-of-vehicle situation event by using the preprocessed acoustic data.
    Type: Application
    Filed: March 22, 2024
    Publication date: March 13, 2025
    Inventors: Dong-Chul LEE, Kyoung-Jin NOH, In-Soo JUNG
  • Publication number: 20240395845
    Abstract: An image sensor includes a first chip including a pixel region, a pad region, and an optical black region interposed between the pixel region and the pad region, and a second chip being in contact with a first surface of the first chip and including circuits for driving the first chip. The first chip includes a first substrate, a device isolation portion disposed in the first substrate and defining unit pixels, an interlayer insulating layer interposed between the first substrate and the second chip, a connection wiring structure disposed in the interlayer insulating layer, and a connection contact plug disposed in the interlayer insulating layer and connecting the connection wiring structure to the device isolation portion in the optical black region. The image sensor further includes a conductive pad disposed in the first chip or the second chip.
    Type: Application
    Filed: August 7, 2024
    Publication date: November 28, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-Chul LEE, Beomsuk LEE, Minho JANG, Kwansik CHO
  • Patent number: 12154392
    Abstract: A state diagnosis apparatus of a moving system part is provided and includes a sensor unit that measures and collects state data of a moving system part relevant to an engine. A graphic controller primarily diagnoses classification data generated by classifying the state data according to a predetermined filtering condition as a normal state or an abnormal state using a Deep Learning model.
    Type: Grant
    Filed: July 13, 2023
    Date of Patent: November 26, 2024
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Dong-Chul Lee, In-Soo Jung
  • Publication number: 20240387585
    Abstract: An image sensor comprises a substrate that comprises a first surface, a second surface facing the first surface, and a plurality of pixel regions disposed along a first direction and a second direction. The sensor comprises a plurality of ground regions that are disposed within a portion of the substrate along a depth direction perpendicular to the first direction and the second direction from the first surface of the substrate. The sensor comprises a deep trench that extends from the first surface of the substrate to the second surface of the substrate. The sensor comprises a shallow trench that extends into the portion of the substrate along the depth direction from the first surface of the substrate and is disposed at an outer edge of at least a portion of the deep trench.
    Type: Application
    Filed: January 30, 2024
    Publication date: November 21, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dohyun KWON, Sangchun PARK, Sungyong YOU, Dong-Chul LEE
  • Patent number: 12146232
    Abstract: Provided is an active layer composition of a reduction electrode for brine electrolysis containing a metal precursor mixture containing a ruthenium precursor, a platinum precursor, and a lanthanide metal precursor, and an organic solvent containing an alcohol-based compound and an amine-based compound. Also provided is a reduction electrode containing a metal substrate and an active layer that is a dried and heat treated active layer composition positioned on the metal substrate.
    Type: Grant
    Filed: July 3, 2019
    Date of Patent: November 19, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Yeon Yi Kim, Hee Jun Eom, Myung Hun Kim, Dong Chul Lee, Sang Yun Jung, Gyo Hyun Hwang, Jong Wook Jung, Yong Ju Bang
  • Publication number: 20240343091
    Abstract: The fluid heating device comprises: a housing forming a first space in which a fluid is introduced and heated, and a second space separated from the first space by a partition wall formed therein; a heater that extends from an outside of the housing into the first space to form a path through which the fluid flows into the first space and heats the fluid; a plate provided on the partition wall between the first space and the second space to be close to the heater; and an overheating prevention unit provided on a side of the plate facing the second space and blocking power provided to the heater when heat applied from the heater reaches a preset range.
    Type: Application
    Filed: March 15, 2024
    Publication date: October 17, 2024
    Inventors: Ki Hong KIM, Dong Chul LEE, Seung Jin YANG
  • Patent number: 12112591
    Abstract: Embodiments of the present disclosure relate to an AI-based noise generation diagnosis apparatus and method of diagnosing noise of PE components for an electric vehicle, in which a plurality of microphones are disposed in a vehicle interior, and a calculation unit measures positions of noise sources from any one or more among the PE components comprising a main motor, a decelerator, an inverter, and an auxiliary motor from front, rear, and upward directions of the microphone, and at the same time, estimates a noise transmission position where the noise is transmitted.
    Type: Grant
    Filed: July 20, 2022
    Date of Patent: October 8, 2024
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Dong-Chul Lee, In-Soo Jung
  • Patent number: 12080744
    Abstract: An image sensor includes a first chip including a pixel region, a pad region, and an optical black region interposed between the pixel region and the pad region, and a second chip being in contact with a first surface of the first chip and including circuits for driving the first chip. The first chip includes a first substrate, a device isolation portion disposed in the first substrate and defining unit pixels, an interlayer insulating layer interposed between the first substrate and the second chip, a connection wiring structure disposed in the interlayer insulating layer, and a connection contact plug disposed in the interlayer insulating layer and connecting the connection wiring structure to the device isolation portion in the optical black region. The image sensor further includes a conductive pad disposed in the first chip or the second chip.
    Type: Grant
    Filed: July 16, 2021
    Date of Patent: September 3, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-Chul Lee, Beomsuk Lee, Minho Jang, Kwansik Cho
  • Patent number: 11941923
    Abstract: An automation method of an artificial intelligence (AI)-based diagnostic technology for equipment application includes receiving one or more pieces of data among vibration data, noise data, and controller area network (CAN) data, a data input processing operation of trimming the input data, an operation of extracting features from the trimmed data, setting a setting value of a hyper-parameter with respect to the one or more pieces of data thereamong, and generating a total of N models to include both of machine learning (ML) and deep learning (DL) as N individual models and generating ensemble prediction model structures for the N individual models. As a parameter updating is being proceeded due to the hyper-parameter so as to minimize values of cost functions of the N individual models, a reward for model accuracy performance is optimized and the ensemble prediction model structures of the N individual models change.
    Type: Grant
    Filed: October 22, 2021
    Date of Patent: March 26, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: In-Soo Jung, Seung-Hyun Lee, Jae-Min Jin, Dong-Chul Lee
  • Publication number: 20240021029
    Abstract: A state diagnosis apparatus of a moving system part is provided and includes a sensor unit that measures and collects state data of a moving system part relevant to an engine. A graphic controller primarily diagnoses classification data generated by classifying the state data according to a predetermined filtering condition as a normal state or an abnormal state using a Deep Learning model.
    Type: Application
    Filed: July 13, 2023
    Publication date: January 18, 2024
    Inventors: Dong-Chul Lee, In-Soo Jung
  • Publication number: 20240009952
    Abstract: Disclosed is a method of manufacturing a paper lid for a food container, the method including a blanking step of cutting out lid molding paper having radial wrinkles at the edge thereof from base paper having upper and lower surfaces, each of which is treated with a synthetic resin coating, a primary molding step of molding the paper lid including a cover plate and a skirt wall bent downwards along the edge of the cover plate, and a secondary molding step of forming a guide part obtained by bending a large diameter part of the skirt wall so as to be inclined outwards, the guide part guiding coupling with the upper portion of the food container, and molding a curling tight-contact part configured to tightly surround the outside of a reinforcement frame of the food container by curling the upper end of the guide part in the inward direction.
    Type: Application
    Filed: January 5, 2022
    Publication date: January 11, 2024
    Inventors: In Seok CHO, Dong Chul LEE
  • Publication number: 20230351174
    Abstract: A method of automatically creating an artificial intelligence (AI) diagnostic model for diagnosing an abnormal state of a vehicle includes: acquiring noise and vibration data measured by a sensor of the vehicle as input data, processing the input data, searching and selecting an architecture of the AI diagnostic model based on the processed input data, and providing the AI diagnostic model to diagnose the abnormal state of the vehicle, where an efficient neural architecture search (ENAS) is applied to update the AI diagnostic model and a parameter configuring the AI diagnostic model, the ENAS sharing the parameter with the updated AI diagnostic model.
    Type: Application
    Filed: September 21, 2022
    Publication date: November 2, 2023
    Inventors: Dong-Chul Lee, In-Soo Jung, Joo-Hyun Lee, Joon-Hyuk Chang, Kyoung-Jin Noh
  • Publication number: 20230312180
    Abstract: The present disclosure provides a vehicle fluid storage device that couples a metal or aluminum connector and a plastic container and a manufacturing method thereof. The vehicle fluid storage device a storage container in which a storage space for fluid is formed and an opening is formed on one side or both sides, and an assembly including a connector disposed adjacent to the opening and forming a path through which the fluid flows into and out of the storage space, and a holder disposed between the storage container and the connector to connect the storage container and the connector, in which the storage container and the holder are coupled to each other by rotation melting.
    Type: Application
    Filed: March 28, 2023
    Publication date: October 5, 2023
    Inventors: Ki Hong KIM, Dong Chul LEE, Myung Keun CHAE
  • Patent number: 11775820
    Abstract: An information sharing platform of providing bidirectional vehicle state information between a driver and a vehicle, the information sharing platform may include a communication controller which collects measured data and vehicle Controller Area Network (CAN) information by sensors installed to components capable of diagnosing a vehicle state; and a graphic controller which provides a driver with diagnosis result output information that is generated based on a predetermined selection criterion among the components through Deep Learning based diagnosis using big data having the collected data.
    Type: Grant
    Filed: May 21, 2020
    Date of Patent: October 3, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: In-Soo Jung, Dong-Chul Lee
  • Publication number: 20230295819
    Abstract: The present invention relates to an electrode for electrolysis and a method for manufacturing the same, wherein an electrode coating layer for electrolysis is provided in plurality, and the tin content in each coating layer is configured to increase as the distance from a substrate increases, and the titanium content therein is configured to decrease as the distance from the substrate increases, so that excellent performance is maintained, and also delamination and the like does not occur during firing, so that excellent durability may be implemented.
    Type: Application
    Filed: November 8, 2021
    Publication date: September 21, 2023
    Applicant: LG Chem, Ltd.
    Inventors: Yoon Bin Park, In Sung Hwang, Hun Min Park, Dong Chul Lee
  • Patent number: 11741761
    Abstract: A state diagnosis apparatus of a moving system part is provided and includes a sensor unit that measures and collects state data of a moving system part relevant to an engine. A graphic controller primarily diagnoses classification data generated by classifying the state data according to a predetermined filtering condition as a normal state or an abnormal state using a Deep Learning model.
    Type: Grant
    Filed: June 3, 2020
    Date of Patent: August 29, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Dong-Chul Lee, In-Soo Jung