Patents by Inventor Seung Baek

Seung Baek 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: 20250079985
    Abstract: According to embodiments of the disclosure, a DC-DC converter includes a voltage generator configured to generate an output voltage by converting an input voltage, a first mode driver configured to generate a first switching signal to drive the voltage generator in a first mode, a second mode driver configured to generate a second switching signal to drive the voltage generator in a second mode, a third mode driver configured to generate a third switching signal to drive the voltage generator in a third mode, and a mode controller configured to determine an output load of the voltage generator using the first switching signal, the second switching signal, and the third switching signal, and supply one of the first switching signal, the second switching signal, and the third switching signal to the voltage generator according to the output load.
    Type: Application
    Filed: June 7, 2024
    Publication date: March 6, 2025
    Inventors: Hyo Chul LEE, Franklindon BIEN, Ji Won KIM, Seung In BAEK, In Soo WANG, Woo Jin PARK
  • Publication number: 20250070122
    Abstract: An anode for a secondary battery is provided, the anode for a secondary battery including: an anode current collector; a first anode mixture layer formed on at least one surface of the anode current collector, and including a first silicon-based active material and a first conductive material; and a second anode mixture layer formed on the first anode mixture layer, and including a second silicon-based active material and a second conductive material, wherein a content of the first silicon-based active material in the first anode mixture layer is lower than a content of the second silicon-based active material in the second anode mixture layer, and a Radial Breathing Mode (RBM) peak is observed in a Raman spectrum obtained from a surface of the second anode mixture layer.
    Type: Application
    Filed: August 13, 2024
    Publication date: February 27, 2025
    Inventors: Hyo Mi KIM, Seong Cho KWON, Moon Sung KIM, Sang Baek RYU, Da Hye PARK, Sang Won PARK, Sang In BANG, Seung Hyun YOOK, Hwan Ho JANG, Da Bin CHUNG, Jun Hee HAN
  • Patent number: 12230839
    Abstract: Discussed is an apparatus and a method for manufacturing a battery module, and the apparatus for manufacturing battery module includes a support member for supporting a module frame including a bottom part and two side surface parts facing each other, a side surface guide member configured to align the two side surface parts of the module frame, and a spreading jig located at an end of the side surface guide member and configured to spread opposite ends of the two side surface parts of the module frame, and a battery cell stack is inserted into an interior of the module frame by the spreading jigs.
    Type: Grant
    Filed: November 5, 2020
    Date of Patent: February 18, 2025
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Woo Seung Jeong, Hun Byung Park, Seung Ryul Baek, Jongkyun Oh, Jaekwan Baek, Yongseok Choi, Yeongkyun Ko, Siwon Jeon
  • Patent number: 12221011
    Abstract: An electrified vehicle includes: a battery; a motor drive device configured to drive a motor through an inverter, based on a voltage of the battery; and a battery controller configured to determine whether to perform output limiting on the battery, based on whether a ratio of regenerative braking is less than or equal to a preset ratio, wherein the ratio of regenerative braking is varied according to an amount of charging of the battery and an amount of discharging of the battery within a preset time interval, and adjust, based on the output limiting being performed on the battery, a derate ratio associated with a battery output limit value.
    Type: Grant
    Filed: May 9, 2023
    Date of Patent: February 11, 2025
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Yong Jae Kim, Ki Seung Baek, Jong Gu Lee, Gun Goo Lee, Jeong Han Park
  • Patent number: 12196816
    Abstract: Disclosed is a system for managing a vehicle battery that is chargeable/dischargeable and stores energy for driving a vehicle driving motor. The system for managing the vehicle battery as disclosed includes a controller that measures a polarization voltage of each of a plurality of battery cells in a vehicle battery after charging of the vehicle battery is terminated, and determines whether each of the plurality of battery cells is abnormal based on the measured polarization voltage.
    Type: Grant
    Filed: November 5, 2021
    Date of Patent: January 14, 2025
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Dae Gun Jin, Woo Sung Kim, Kyung In Min, Do Sung Hwang, Ki Seung Baek, Dong Il Kim, Yoon Jun Lee, Bo Ram Yang, Ki Chul Hong, Ik Kyu Kim, Sung Il Lee, Jae Shin Yi, Young Woo Lee, Soo Yang Jin, Suk Hyung Kim, Hyun Soo Park
  • Patent number: 12158506
    Abstract: Disclosed is a system for managing a vehicle battery that is chargeable/dischargeable and stores energy for driving a vehicle driving motor. The system for managing the vehicle battery as disclosed includes a controller that measures a polarization voltage of each of a plurality of battery cells in a vehicle battery after charging of the vehicle battery is terminated, and determines whether each of the plurality of battery cells is abnormal based on the measured polarization voltage.
    Type: Grant
    Filed: November 5, 2021
    Date of Patent: December 3, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Dae Gun Jin, Woo Sung Kim, Kyung In Min, Do Sung Hwang, Ki Seung Baek, Dong Il Kim, Yoon Jun Lee, Bo Ram Yang, Ki Chul Hong, Ik Kyu Kim, Sung Il Lee, Jae Shin Yi, Young Woo Lee, Soo Yang Jin, Suk Hyung Kim, Hyun Soo Park
  • Patent number: 12146920
    Abstract: The present disclosure relates to a battery diagnosis system including a processor configured to: receive high-voltage battery information of a parked car; measure impedance of a battery through the received battery information; and determine, based on a comparison between a normal battery impedance and an abnormal battery impedance, that a battery having an abnormal battery impedance is an abnormal battery.
    Type: Grant
    Filed: November 4, 2021
    Date of Patent: November 19, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Woo Sung Kim, Ki Seung Baek, Sung Il Lee
  • Patent number: 12018108
    Abstract: The present invention relates to a modified conjugated diene-based polymer, more particularly, a modified conjugated diene-based polymer prepared by continuous polymerization and accordingly, having specific polymer structure, molecular weight distribution and shape, excellent processability and narrow molecular weight distribution, a unimodal shape molecular weight distribution curve by gel permeation chromatography (GPC), and molecular weight distribution (PDI; MWD) of 1.0 to less than 1.7, and including a functional group derived from a modifier represented by Formula 1 at one terminal and a functional group derived from a modification initiator at the other terminal.
    Type: Grant
    Filed: November 27, 2020
    Date of Patent: June 25, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Geun Seung Baek, Ro Mi Lee, He Seung Lee, Min Sik Mun, No Ma Kim
  • Publication number: 20240116398
    Abstract: An electrified vehicle includes: a battery; a motor drive device configured to drive a motor through an inverter, based on a voltage of the battery; and a battery controller configured to determine whether to perform output limiting on the battery, based on whether a ratio of regenerative braking is less than or equal to a preset ratio, wherein the ratio of regenerative braking is varied according to an amount of charging of the battery and an amount of discharging of the battery within a preset time interval, and adjust, based on the output limiting being performed on the battery, a derate ratio associated with a battery output limit value.
    Type: Application
    Filed: May 9, 2023
    Publication date: April 11, 2024
    Inventors: Yong Jae Kim, Ki Seung Baek, Jong Gu Lee, Gun Goo Lee, Jeong Han Park
  • Publication number: 20230403887
    Abstract: A display device includes a first base substrate including a light-emitting area and a non-light-emitting area around the light-emitting area, a wavelength conversion pattern on the first base substrate in the light-emitting area, and a light-emitting element layer on the wavelength conversion pattern. The light-emitting element layer includes a pixel electrode including a first conductive pattern between the wavelength conversion pattern and the first base substrate, and a second conductive pattern on the wavelength conversion pattern and spaced apart from the first conductive pattern, an organic light-emitting layer on the second conductive pattern, and a common electrode on the organic light-emitting layer.
    Type: Application
    Filed: August 28, 2023
    Publication date: December 14, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Seung In BAEK, Gun Shik KIM, Mi Ra GWON, Young Jun YOO, Young Eun PARK, Jung Hwan YI, Su Jin CHOI, Youn Ho HAN, Jong Beom HONG
  • Patent number: 11744114
    Abstract: A display device includes a first base substrate including a light-emitting area and a non-light-emitting area around the light-emitting area, a wavelength conversion pattern on the first base substrate in the light-emitting area, and a light-emitting element layer on the wavelength conversion pattern. The light-emitting element layer includes a pixel electrode including a first conductive pattern between the wavelength conversion pattern and the first base substrate, and a second conductive pattern on the wavelength conversion pattern and spaced apart from the first conductive pattern, an organic light-emitting layer on the second conductive pattern, and a common electrode on the organic light-emitting layer.
    Type: Grant
    Filed: October 1, 2020
    Date of Patent: August 29, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seung In Baek, Gun Shik Kim, Mi Ra Gwon, Young Jun Yoo, Young Eun Park, Jung Hwan Yi, Su Jin Choi, Youn Ho Han, Jong Beom Hong
  • Patent number: 11697357
    Abstract: A battery management system of a vehicle includes a first controller configured to control a power-on (IG ON) state and a power-off (IG OFF) state of the plurality of controllers, and a second controller including a real time clock (RTC) and configured to be woken up by directly receiving power from the secondary battery in every preset time period during a preset time calculated based on a count value provided from the RTC when a power-off state is started by the first controller and to monitor states of the main battery and the secondary battery.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: July 11, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Sung Il Lee, Min Su Kang, Ki Seung Baek
  • Publication number: 20230169797
    Abstract: A traffic hand signal detection system includes: an imaging unit configured to acquire a photographed image from a camera photographing a predetermined range; an image classifier configured to classify an arm motion from the photographed image provided from the imaging unit by imparting a class; a detection module configured to detect the arm motion from the photographed image classified by the image classifier and generate a traffic hand signal sequence converted into a number; and an analysis module configured to receive the traffic hand signal sequence converted into the number from the detection module and determine a type of a traffic hand signal.
    Type: Application
    Filed: November 28, 2022
    Publication date: June 1, 2023
    Inventors: Yong Gu LEE, Tae Seung BAEK
  • Patent number: 11650722
    Abstract: An electronic device includes a touch screen display, an input/output interface, a communication circuit, a memory, and a processor, and the processor modifies screen configuration information associated with at least a part of a resolution, a density, and an orientation of a screen output by the electronic device if the electronic device is connected to the external display device through the input/output interface, determines whether a target application to be displayed on the external display device supports resizing of a window that displays an execution screen of the target application, configures a first type of window which is resizable if the target application supports the resizing, configures a second type of window with a fixed size if the target application does not support the resizing, and displays the first type of window or the second type of window on the external display device.
    Type: Grant
    Filed: July 19, 2021
    Date of Patent: May 16, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae Woo Suh, Young Kyu Seon, Seong Hoon Choi, Jong Seung Baek, Jeong Won Yang, Kwang Ho Lim, So Jung Jang, Gye Hun Jeon, Byung Seok Jung, Jun Hee Cho, Jae Sook Joo, Seung Heo, Ga Jin Song
  • Publication number: 20230146440
    Abstract: The present invention relates to an oil-extended conjugated diene-based polymer or an oil-extended modified conjugated diene-based polymer, which has excellent wet skid resistance and abrasion resistance in a balanced way, and a rubber composition including the same, and by controlling the microstructure of the polymer such that a full width at half maximum (FWHM) value of a tan ? peak shown in a temperature range of -100° C. to 100° C. becomes 20° C. or higher in a tan ? graph in accordance with temperature, derived from dynamic viscoelasticity analysis by an Advanced Rheometric Expansion System (ARES), and by including a vegetable oil in a polymer, excellent viscoelasticity behavior properties may be shown, and accordingly, the improvement of overall physical properties may be expected.
    Type: Application
    Filed: November 1, 2021
    Publication date: May 11, 2023
    Applicant: LG Chem, Ltd.
    Inventors: Kyoung Hwan Oh, You Seok Seo, He Seung Lee, Geun Seung Baek, Jae Moon Jun
  • Publication number: 20230068508
    Abstract: A healthcare system with combining TV viewing data and bio data includes a smart meter that collects and transmits first audio data of a first broadcast content, and collects and transmits ambient sounds; a smart device that collects and transmits second audio data of a second broadcast content, and collects and transmits usage data of an installed application; a wearable device that collects and transmits the user's bio data; a database storing broadcast reference data comparable to at least one of the first audio data and the second audio data; a broadcast content determining unit that compares one or more of the first audio data and the second audio data with the broadcast reference data to specify a third broadcast content; and an abnormality detection unit that determines that an abnormality has occurred in the user's personal safety.
    Type: Application
    Filed: April 15, 2021
    Publication date: March 2, 2023
    Applicant: ATAM CO., LTD.
    Inventors: Sung Hee LEE, Seung Baek LEE
  • Publication number: 20230048344
    Abstract: In one aspect, a system and method for battery conditioning of a vehicle are disclosed. The system comprises receivers configured to collect driving route information of the vehicle, battery state information of the vehicle and battery conditioning mode setup state information, and a controller configured to determine whether or not the vehicle enters battery conditioning control based on the driving route information of the vehicle, the battery state information of the vehicle and the battery conditioning mode setup state information received from the receivers and to control a battery temperature adjuster so as to adjust a temperature of the battery in advance before charging the battery during the battery conditioning control.
    Type: Application
    Filed: July 13, 2022
    Publication date: February 16, 2023
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Joong Woo Lee, Hyun Soo Park, Dea Ki Cheong, Tae Hyuck Kim, Tae Geun Jeong, Dae Kyung Kim, Dae Gun Jin, In Seok Park, Jin Gyu Lim, Seung Myun Chung, Ki Seung Baek
  • Publication number: 20230048488
    Abstract: A system for conditioning a vehicle battery interworking with remote air conditioning includes: a receiving unit that receives remote air conditioning execution setting and in-vehicle battery conditioning execution setting after a vehicle is parked; and a control unit that is configured to determine whether the remote air conditioning execution setting and the in-vehicle battery conditioning execution setting are received, and control to turn on or off vehicle indoor air conditioning and executes battery conditioning based on a determination result.
    Type: Application
    Filed: July 13, 2022
    Publication date: February 16, 2023
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Jin Gyu Lim, Hyun Soo Park, Dea Ki Cheong, Tae Hyuck Kim, Tae Geun Jeong, Dae Kyung Kim, Dae Gun Jin, Joong Woo Lee, In Seok Park, Seung Myun Chung, Ki Seung Baek
  • Publication number: 20230046814
    Abstract: Disclosed is a method for conditioning a vehicle battery interworking with scheduled air conditioning, including the steps of determining, using a controller, whether a scheduled departure time and scheduled air conditioning execution are set after parking a vehicle; determining, using the controller, whether battery conditioning execution of the vehicle is set when it is determined that the scheduled departure time and the scheduled air conditioning are set; and executing, using the controller, air conditioning and battery conditioning of the vehicle before a preset reference time of the scheduled departure time when the battery conditioning execution is set.
    Type: Application
    Filed: July 13, 2022
    Publication date: February 16, 2023
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Jin Gyu Lim, Hyun Soo Park, Dea Ki Cheong, Tae Hyuck Kim, Tae Geun Jeong, Dae Kyung Kim, Dae Gun Jin, Joong Woo Lee, In Seok Park, Seung Myun Chung, Ki Seung Baek
  • Patent number: 11520184
    Abstract: A color conversion display panel includes: a color conversion layer provided on a substrate and including a semiconductor nanocrystal and a scatterer; and a transmission layer provided on the substrate, wherein the semiconductor nanocrystal is included at greater than 30 wt % of an entire content of the color conversion layer, and the scatterer is included at equal to or less than 12 wt % of the entire content of the color conversion layer.
    Type: Grant
    Filed: February 21, 2018
    Date of Patent: December 6, 2022
    Inventors: Won Woo Jang, Jin Ho Park, Won Sik Oh, Hyang-A Park, Seung In Baek, Seoung Bum Pyoun, Jae Min Ha, Hyun Ji Ha