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).

  • 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
  • Publication number: 20240238820
    Abstract: An apparatus for dispensing a viscous fluid includes a dispenser module including a nozzle which dispenses a viscous fluid according to a profile; a robot module configured to move the nozzle according to the profile; a vision module configured to generate an image by photographing a workpiece to which the viscous fluid is dispensed; and a control module configured to integrally control the dispenser module and the robot module based on the image received from the vision module to dispense the viscous fluid according to the profile, wherein, in order to generate the profile, the control module provides a user with an interface which enables the user to input a pattern of the viscous fluid in such a way as to draw the pattern on the image. A user may freely generate a pattern of a viscous fluid, and may accurately dispense the viscous fluid according to the generated pattern.
    Type: Application
    Filed: December 22, 2023
    Publication date: July 18, 2024
    Inventors: Jae Hun KIM, Yoon Sung OH, Min Young LEE, Seul Gi LEE, Seung Won LEE, Min Jeong HONG
  • Publication number: 20240234893
    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: August 25, 2023
    Publication date: July 11, 2024
    Inventors: Hoemin Cheong, Ju Yong PARK, Seul Gi LEE
  • Publication number: 20240233667
    Abstract: An apparatus for processing an image signal includes an RGB color difference calculator and a gain calculator. The RGB color difference calculator calculates an RGB color difference of a color to be displayed in each of unit pixels based on a red image signal, a green image signal, and a blue image signal to be input to the unit pixel. The gain calculator calculates a gain for the blue image signal based on the RGB color difference.
    Type: Application
    Filed: December 22, 2023
    Publication date: July 11, 2024
    Inventors: Seul Gi Lee, Jin Ho Lee, Yong Hee Kim, Jun Young Park
  • Publication number: 20240233666
    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: Application
    Filed: December 21, 2023
    Publication date: July 11, 2024
    Applicant: LX Semicon Co., Ltd.
    Inventors: SEUL GI LEE, YONG HEE KIM, JUN YOUNG PARK, JIN HO LEE
  • Patent number: 12030140
    Abstract: A lead-free solder alloy includes bismuth (Bi), content of which is equal to or greater than 56 wt % and equal to or less than 57.5 wt %, indium (In), content of which is equal to or greater than 0.05 wt % and equal to or less than 1.0 wt %, and the balance of tin (Sn) and another unavoidable impurity. The lead-free solder alloy of the disclosure may enable bonding with improved ductility and thermal shock reliability while not having a large melting point change compared to an Sn-58Bi alloy.
    Type: Grant
    Filed: October 4, 2022
    Date of Patent: July 9, 2024
    Assignee: MK ELECTRON CO., LTD.
    Inventors: Young Woo Lee, Seul Gi Lee, Hui Joong Kim, Jae Yool Son, Jae Hun Song, Jeong Tak Moon
  • Publication number: 20240194160
    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: Application
    Filed: December 12, 2023
    Publication date: June 13, 2024
    Applicant: LX SEMICON CO., LTD.
    Inventors: Jae Chan CHO, Jun Young PARK, Seul Gi LEE, Ji Won LEE
  • Publication number: 20240145683
    Abstract: A positive electrode active material including a lithium nickel-based composite oxide including secondary particles formed by aggregation of one or more primary particles, wherein a part of cations and a part of anions in the lithium nickel-based composite oxide are substituted, respectively, with cations M? and fluorine anions (F?) in a fluorine-based compound.
    Type: Application
    Filed: May 22, 2023
    Publication date: May 2, 2024
    Inventors: Kyu Suk HAN, Jin Hyeok CHOI, Jae Hoon SHIN, Seul Gi LEE
  • Publication number: 20240136625
    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: August 24, 2023
    Publication date: April 25, 2024
    Inventors: Hoemin Cheong, Ju Yong PARK, Seul Gi LEE
  • Publication number: 20240097281
    Abstract: A bus bar and a battery module including the same are disclosed. The bus bar comprises a bus bar plate having a front surface and a rear surface; a plurality of bus bar coupling parts formed on the bus bar plate, each of the plurality of bus bar coupling parts extending in a longitudinal direction, the plurality of bus bar coupling parts being spaced apart in a transverse direction; a bus bar connection part formed on the bus bar plate and positioned between the plurality of bus bar coupling parts; and an at least one rib positioned on the bus bar connection part, the at least one rib protruding from at least one of the front surface and the rear surface of the bus bar plate.
    Type: Application
    Filed: April 27, 2023
    Publication date: March 21, 2024
    Inventors: Hoemin CHEONG, Seul Gi LEE
  • Publication number: 20240098884
    Abstract: A circuit board according to an embodiment includes an insulating layer; and a via formed in the insulating layer; wherein a width of an upper surface of the via is greater than a width of a lower surface of the via, and wherein the width of the lower surface of the via is 75% to 95% of the width of the upper surface of the via.
    Type: Application
    Filed: November 26, 2021
    Publication date: March 21, 2024
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Do Hyuk YOO, Seul Gi LEE, Du Hyun KIM
  • Publication number: 20240063513
    Abstract: The busbar assembly of the present disclosure comprises a busbar plate electrically connected to electrode tabs of a plurality of battery cells; a busbar terminal electrically connected to an external device; and a welding portion electrically connecting the busbar plate and the busbar terminal with each other, wherein the welding portion is formed by butt welding between the busbar plate and the busbar terminal.
    Type: Application
    Filed: August 1, 2023
    Publication date: February 22, 2024
    Inventors: Hoemin CHEONG, Seul Gi LEE, Hyeong Won KIM, Ki Dong LEE
  • Patent number: 11887549
    Abstract: The present disclosure relates to a color gamut mapping method and a color gamut mapping device. A color gamut mapping method may include converting, by a color space converter, first three-color signals into a first luminance component and a pair of first chrominance components and outputting the first luminance component and the pair of first chrominance components, controlling, by a saturation controller, a saturation of the first chrominance component for each control area using a saturation gain of the saturation controller and outputting a second chrominance component, controlling, by a hue controller, a hue of the second chrominance component for each control area and outputting a third chrominance component, interpolating, by an overall controller, a set value of a luminance gain using grayscale differences between the first three-color signals, outputting a second luminance component by controlling first luminance component using the interpolated luminance gain.
    Type: Grant
    Filed: November 3, 2021
    Date of Patent: January 30, 2024
    Assignee: LX SEMICON CO., LTD.
    Inventors: Hyun Kyu Jeon, Ji Won Lee, Ji Hong Yuk, Chang Young Bae, Seul Gi Lee
  • Publication number: 20230406112
    Abstract: A hybrid electric vehicle (HEV) that can perform more efficient regenerative braking and a method of regenerative braking control for the same are disclosed. The method of regenerative braking control includes determining a total braking amount when a braking request is generated in a HEV including a first motor connected to an engine, a second motor directly connected to an input side of a transmission, and an engine clutch having a first end connected to the first motor and a second end connected to the second motor. The method also includes charging a battery using regenerative braking of the first motor when the engine clutch has been engaged in consideration of at least the total braking amount and charge power by regenerative braking of the second motor is less than charge limit power of the battery.
    Type: Application
    Filed: November 17, 2022
    Publication date: December 21, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Gwang Il Du, Jae Young Choi, Min Gyun Jo, Geon Young Choi, Chun Hyuk Lee, Seul Gi Lee
  • Publication number: 20230373464
    Abstract: A hybrid electric vehicle includes an engine, a first motor directly connected to the engine, an engine clutch, a second motor selectively connected to the first motor through the engine clutch, a transmission directly connected to the second motor, a transmission controller configured to determine whether the transmission needs to be shifted, and a hybrid controller configured to compare a target torque reduction with intervention limits of the first and second motors when the engine clutch is in a locked-up state, to set torque reduction amounts of the engine, the first motor, and the second motor, respectively, and to output a torque command for controlling the torques of the engine, the first motor, and the second motor, respectively.
    Type: Application
    Filed: September 12, 2022
    Publication date: November 23, 2023
    Inventors: Sang Kook Woo, Won Bin Lee, Soo Bang Lee, Seul Gi Lee
  • Publication number: 20230339450
    Abstract: A shift control method of a hybrid electric vehicle includes: determining a speed control torque based on a result of comparing a speed of an input end of a transmission with a target speed of the input end of the transmission according to a shift signal; distributing the speed control torque to a second motor connected directly to the input end of the transmission; and distributing a residual speed control torque to a first motor connected selectively to the second motor through an engine clutch based on whether the engine clutch is locked up when the speed control torque is greater than a charging limit torque of the second motor.
    Type: Application
    Filed: September 14, 2022
    Publication date: October 26, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Seul Gi Lee, Sang Kook Woo, Won Bin Lee, Soo Bang Lee, Jae Myoung Pi
  • Publication number: 20230311844
    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: Application
    Filed: September 16, 2022
    Publication date: October 5, 2023
    Applicants: Huyndai Motor Company, Kia Corporation
    Inventors: Jae Myoung PI, Jong Bum OH, Seung Wan SON, Soo Bang LEE, Seul Gi LEE