Patents by Inventor Seul-Gi Lee

Seul-Gi 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).

  • Patent number: 12286094
    Abstract: A hybrid vehicle and a method of controlling the same, are configured for more efficiently distributing driving power for respective driving sources. The method of controlling a hybrid electric vehicle may include determining an engine operating point in a hybrid electric vehicle (HEV) mode, and determining first torque for a first motor and second torque for a second motor based on engine torque according to the engine operating point, required torque, and a speed of an input end of a transmission, the first motor may be directly connected to the engine, the second motor may be directly connected to the input end of the transmission, and the first motor and the second motor may be connected in the predetermined drive mode using driving power of the engine.
    Type: Grant
    Filed: September 16, 2022
    Date of Patent: April 29, 2025
    Assignees: Huyndai Motor Company, Kia Corporation
    Inventors: Jae Myoung Pi, Jong Bum Oh, Seung Wan Son, Soo Bang Lee, Seul Gi Lee
  • Patent number: 12272331
    Abstract: The present disclosure relates to a display apparatus and control method thereof. The display apparatus includes a receiver configured to receive input image data, an accumulator configured to generate a cumulative data count by analyzing a degree of degradation according to the received input image data and a burn-in factor, an interpolator configured to update the cumulative data count in a memory by applying an adaptive weight to the generated cumulative data count, and a compensator configured to generate compensation data using the input image data and the updated cumulative data count.
    Type: Grant
    Filed: December 12, 2023
    Date of Patent: April 8, 2025
    Assignee: LX SEMICON CO., LTD.
    Inventors: Jae Chan Cho, Jun Young Park, Seul Gi Lee, Ji Won Lee
  • Publication number: 20250109170
    Abstract: In a method for manufacturing ganirelix, a peptide intermediate A represented by Chemical Formula 19 is obtained, a peptide intermediate B represented by Chemical Formula 21 is obtained, and ganirelix represented by Chemical Formula 13 is obtained through a convergent synthesis of the peptide intermediate A and the peptide intermediate B. Ganirelix can be obtained in high purity and high yield, and the commercial mass-production process therefor is feasible, and also, an economical advantage, that is, the reduction in the production costs compared to conventional technologies, is provided. Furthermore, it is possible to obtain a large quantity of Ganirelix more safely than conventional technologies.
    Type: Application
    Filed: December 1, 2022
    Publication date: April 3, 2025
    Inventors: JAE IL KIM, KOOK SANG HWANG, JU YOUNG LEE, DONG MIN KIM, EUN JIN JO, SEUL GI LEE
  • Publication number: 20250084381
    Abstract: The present invention relates to artificial skin using fibroblasts and keratinocytes, and more particularly, to a manufacturing device of artificial skin using cells differentiated from induced pluripotent stem cells (iPSCs).
    Type: Application
    Filed: June 29, 2023
    Publication date: March 13, 2025
    Applicant: CLECELL, CO. LTD.
    Inventors: Hyung Min Chung, C-Yoon Kim, Seul-Gi Lee, Gujin Chung
  • Publication number: 20250083973
    Abstract: A positive electrode active material precursor particle and/or a positive electrode active material particle according to one embodiment of the present disclosure include a core portion and a shell portion, the core portion includes nickel (Ni) and aluminum (Al), the shell portion includes cobalt (Co), a mol % value of the nickel (Ni) of the core portion is greater than a mol % value of nickel (Ni) of the shell portion, a mol % value of the aluminum (Al) of the core portion is greater than a mol % value of aluminum (Al) of the shell portion, and a mol % value of the cobalt (Co) of the shell portion is greater than a mol % value of cobalt (Co) of the core portion.
    Type: Application
    Filed: August 30, 2024
    Publication date: March 13, 2025
    Inventors: Seul Gi LEE, Jin Hyeok CHOI, Kyu Suk HAN, Yoon Young CHOI
  • Publication number: 20250074788
    Abstract: A positive electrode active material precursor particle and/or a positive electrode active material particle according to one embodiment of the present disclosure include a core portion and a shell portion, the core portion includes nickel (Ni) and zirconium (Zr), the shell portion includes cobalt (Co), a mol % value of the nickel (Ni) of the core portion is greater than a mol % value of nickel (Ni) of the shell portion, a mol % value of the zirconium (Zr) of the core portion is greater than a mol % value of zirconium (Zr) of the shell portion, and a mol % value of the cobalt (Co) of the shell portion is greater than a mol % value of cobalt (Co) of the core portion.
    Type: Application
    Filed: August 30, 2024
    Publication date: March 6, 2025
    Inventors: Seul Gi LEE, Jin Hyeok CHOI, Kyu Suk HAN, Yoon Young CHOI
  • Publication number: 20250062322
    Abstract: A silicon-carbon composite of the present invention comprises a lithium silicon composite oxide and carbon, wherein the lithium silicon composite oxide includes silicon particles, silicon oxide, magnesium silicate, and a lithium silicon compound. By comprising two or more carbon layers including a first carbon layer and a second carbon layer, the silicon-carbon composite can improve the performance of a secondary battery, such as slurry stability and initial charge/discharge characteristics, when used as a negative electrode active material of the secondary battery. In addition, the first carbon layer and the second carbon layer of the silicon-carbon composite satisfy specific thickness ranges, and thus, the silicon-carbon composite can further improve the performance of a secondary battery, such as capacity, cycle characteristics, and initial charge/discharge characteristics, when used as a negative electrode active material of the secondary battery.
    Type: Application
    Filed: November 28, 2022
    Publication date: February 20, 2025
    Applicant: DAEJOO ELECTRONIC MATERIALS CO., LTD.
    Inventors: Heon Soo PARK, Seung Min OH, Dae Woon PARK, Sung Soo KIM, Seul Gi LEE, Jong Chan LIM
  • Publication number: 20250046959
    Abstract: The present disclosure may provide a battery manufacturing apparatus including a laser cutting device irradiating a laser beam to a tab included in a battery cell, the laser beam cutting at least a part of the tab along a predetermined cutting line, and a bending device for bending at least a part of the tab.
    Type: Application
    Filed: July 30, 2024
    Publication date: February 6, 2025
    Inventors: Seul Gi LEE, Yoon Sung OH, Jae Hun KIM, Min Jeong HONG
  • Patent number: 12202353
    Abstract: Disclosed are a backlash vibration reduction apparatus and method capable of sufficiently performing gear alignment even when torque is increased while a vehicle is driven within a low torque range, thereby minimizing rough vibration due to backlash. The backlash vibration reduction apparatus includes a correction determination unit configured to determine whether it is necessary to correct a torque gradient to be applied for an increase to target torque in the state in which the current torque of a vehicle is retained within a predetermined low torque range and a torque gradient correction unit configured to determine a corrected torque gradient in which a torque increase rate per hour is reduced and a torque increase time period is extended by multiplying a correction factor by a first torque gradient as a torque gradient that increases the current torque upon determining that it is necessary to correct the torque gradient.
    Type: Grant
    Filed: October 17, 2022
    Date of Patent: January 21, 2025
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Won Bin Lee, Seul Gi Lee, Soo Bang Lee, Sang Kook Woo
  • Patent number: 12198647
    Abstract: Disclosed herein is an apparatus for driving a display, including a main color detector configured to detect a main color of a unit pixel based on a red image signal, a green image signal, and a blue image signal, a color difference calculator configured to calculate an image signal difference among the red image signal, the green image signal, and the blue image signal, and a weight calculator configured to calculate a weight for the red image signal, the green image signal, and the blue image signal based on the image signal difference.
    Type: Grant
    Filed: December 21, 2023
    Date of Patent: January 14, 2025
    Assignee: LX SEMICON CO., LTD.
    Inventors: Seul Gi Lee, Yong Hee Kim, Jun Young Park, Jin Ho Lee
  • Publication number: 20250011729
    Abstract: The present invention relates to artificial skin using fibroblasts and keratinocytes, and more particularly, to a manufacturing method of artificial skin using cells differentiated from induced pluripotent stem cells (iPSCs). To this end, there is provided a manufacturing method of artificial skin using cells differentiated from iPSCs including the steps of: preparing induced pluripotent stem cells (iPSCs) of a donor (S100); performing differentiating fibroblasts from the iPSCs (S140) and differentiating keratinocytes from the iPSCs (S120) simultaneously or sequentially; injecting the fibroblasts and the keratinocytes using a 3D printer (S160); and manufacturing artificial skin by co-culturing the injected fibroblasts and keratinocytes (S160).
    Type: Application
    Filed: June 29, 2023
    Publication date: January 9, 2025
    Applicant: CLECELL, CO. LTD.
    Inventors: Hyung Min Chung, C-Yoon Kim, Seul-Gi Lee, Gujin Chung
  • Publication number: 20240372194
    Abstract: A battery module according to the present disclosure comprises a cell stack comprising a plurality of battery cells; and a module case covering the outside of the cell stack. A module case comprises a first case comprising a rib and a first coupling portion that has a greater thickness than that of the rib and that is connected to a side of the rib; a second case comprising a second coupling portion facing an upper portion of the rib and a side of the first coupling portion; a tunnel portion formed between the rib, the first coupling portion, and the second coupling portion; and a welding portion in which a boundary area of the first coupling portion and the second coupling portion is welded.
    Type: Application
    Filed: July 16, 2024
    Publication date: November 7, 2024
    Inventors: Hoemin Cheong, Ju Yong PARK, Seul Gi LEE
  • Publication number: 20240351061
    Abstract: Proposed is an apparatus for inspecting and repairing a dispensed viscous fluid, the apparatus including a dispenser module dispensing a viscous fluid on a workpiece, a vision module generating original images by photographing the viscous fluid dispensed on the workpiece, a robot module moving the dispenser module and the vision module through predetermined paths, respectively, and a control module determining whether a defective part exists in the dispensed viscous fluid by analyzing the original images and controlling the dispenser module and the robot module to dispense a viscous fluid to a defective part when the defective part exists. Accordingly, a defect occurring in the viscous fluid dispensed on the workpiece can be repaired, and furthermore, the shape of the viscous fluid in the repaired part can be formed by using a correction module, thereby improving application quality.
    Type: Application
    Filed: February 16, 2024
    Publication date: October 24, 2024
    Inventors: Min Jeong HONG, Jae Hun KIM, Yoon Sung OH, Seul Gi LEE, Seung Won LEE
  • Publication number: 20240332714
    Abstract: In a method of manufacturing a battery cell stack, a lower battery cell and an upper battery cell are aligned with an bonding space therebetween in a stacking direction of battery cells. A distance in the stacking direction between an upper surface of the lower battery cell and a lower surface of the upper battery cell is continuously measured along a length direction or a width direction of the battery cells to derive a bonding space profile. An adhesive resin composition is sprayed along the length direction or the width direction while changing a moving rate of a nozzle based on a thickness of the profile. The lower surface of the upper battery cell are attached onto the sprayed adhesive resin composition.
    Type: Application
    Filed: March 8, 2024
    Publication date: October 3, 2024
    Inventors: Seung Won LEE, Jae Hun KIM, Yoon Sung OH, Seul Gi LEE, Min Jeong HONG
  • Publication number: 20240317246
    Abstract: A vehicle is configured for controlling an acceleration limit according to the change amount in the accelerator pedal, and a method for limiting the acceleration thereof. A method for limiting acceleration of a vehicle may include: activating an acceleration limitation function; and adjusting an acceleration limit of the vehicle based on a vehicle situation and a change in accelerator pedal manipulation (APS) of the vehicle.
    Type: Application
    Filed: September 26, 2023
    Publication date: September 26, 2024
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Jeong Yoon CHOI, Seul Gi LEE, Sung Bae JEON, Soo Bang LEE, Hui Un SON
  • Publication number: 20240304917
    Abstract: In a method of manufacturing a battery module, a plurality of battery cells each of which includes a pouch case including an inactive adhesive layer formed on an outer surface thereof and an electrode assembly accommodated in the pouch case are prepared. An energy is applied to the inactive adhesive layer of each of the battery cells to form an adhesive layer having an increased adhesion. The battery cells including the adhesive layer are stacked so that the adhesive layer is interposed between neighboring battery cells.
    Type: Application
    Filed: February 22, 2024
    Publication date: September 12, 2024
    Inventors: Jae Hun KIM, Yoon Sung OH, Seul Gi LEE, Seung Won LEE, Min Jeong HONG
  • Publication number: 20240304427
    Abstract: The present disclosure relates to an internal pressure control apparatus capable of uniformly processing an upper surface of a semiconductor substrate and a substrate processing apparatus including the same. The substrate processing apparatus comprising a chamber housing including an exhaust hole for exhausting a process gas flowing thereinto, a substrate support unit inside the chamber housing, supporting a semiconductor substrate, a process gas supply unit providing the process gas to the inside of the chamber housing, a plasma generating unit generating plasma inside the chamber housing by using the process gas, and a ring body installed around the substrate support unit and provided as one body, and further comprising an internal pressure control apparatus controlling an internal pressure of the chamber housing, wherein the internal pressure control apparatus controls a posture of the ring body to control an exhaust amount of the process gas flowing into the chamber housing.
    Type: Application
    Filed: December 13, 2023
    Publication date: September 12, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sang Ki NAM, Tae-Hyun KIM, Sung Ho JANG, Seul Gi LEE
  • Publication number: 20240266655
    Abstract: The present disclosure relates to a battery pack comprising: one or more battery cells comprising a main body portion for accommodating an electrode assembly therein and a mounting portion provided outside of the main body portion; a pack tray comprising a lower panel formed in parallel with a stacking direction in which the one or more battery cells are stacked and both side panels extending upward from opposite edge positions of the lower panel, and accommodating the one or more battery cells; and a support bar of which both ends are connected to the both side panels and which is formed in parallel with the stacking direction, wherein the mounting portion is mounted on the support bar.
    Type: Application
    Filed: January 5, 2024
    Publication date: August 8, 2024
    Inventors: Sung Yeon KIM, Se Young PARK, Seul Gi LEE
  • Patent number: 12057594
    Abstract: A battery module according to the present disclosure comprises a cell stack comprising a plurality of battery cells; and a module case covering the outside of the cell stack. A module case comprises a first case comprising a rib and a first coupling portion that has a greater thickness than that of the rib and that is connected to a side of the rib; a second case comprising a second coupling portion facing an upper portion of the rib and a side of the first coupling portion; a tunnel portion formed between the rib, the first coupling portion, and the second coupling portion; and a welding portion in which a boundary area of the first coupling portion and the second coupling portion is welded.
    Type: Grant
    Filed: August 25, 2023
    Date of Patent: August 6, 2024
    Assignee: SK ON CO., LTD.
    Inventors: Hoemin Cheong, Ju Yong Park, Seul Gi Lee
  • Publication number: 20240258658
    Abstract: A battery module including a plurality of battery cells each including an electrode tab and at least one bus bar comprising a plate connected to each of the electrode tabs via a weld bead, wherein the plate and the weld bead comprises a first metal at a particular concentration range and wherein the weld bead has particular dimensions.
    Type: Application
    Filed: January 22, 2024
    Publication date: August 1, 2024
    Inventors: Seul Gi LEE, Won Seok CHOI, Jae Hun KIM, Ki Dong LEE