Patents by Inventor Seung Kim

Seung Kim 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: 20250148272
    Abstract: An activation function conversion program unit and method may be configured to approximate a target activation function to a programmed activation function through machine-learning of an artificial neural network. The method may include setting up a target activation function; approximating the target activation function to a programmed activation function by machine-learning an artificial neural network; and converting the programmed activation function into a slope and offset and storing it in a lookup table. Accordingly, the computation speed and power consumption of the programmed activation function execution unit of an NPU may be optimized.
    Type: Application
    Filed: January 2, 2025
    Publication date: May 8, 2025
    Inventors: Jong Hoon SHIN, Lok Won KIM, Hyung Jin CHUN, Ho Seung KIM
  • Publication number: 20250136500
    Abstract: A window includes a base region and a compressive stress region disposed on the base region. The compressive stress region includes Li+, Na+, and K+ ions. The compressive stress region includes a first compressive stress portion in which a concentration of the K+ ions decreases, a concentration of Na+ ions increases, and a concentration of the Li+ ions increases, from a surface of the window toward the base region. A second compressive stress portion is adjacent to the first compressive stress portion. In the second compressive stress portion, the concentration of the Na+ ion decreases and the concentration of the Li+ ion increases, from the first compressive stress portion toward the base region. The window thereby has a high surface compressive stress value and impact resistance.
    Type: Application
    Filed: January 3, 2025
    Publication date: May 1, 2025
    Inventors: Seung KIM, Byunghoon KANG, SEUNGHO KIM, YOUNGOK PARK, Sujin SUNG, Gyuin SHIM
  • Publication number: 20250130491
    Abstract: Provided is a resist composition for photolithography and a method for manufacturing a semiconductor device using the same. The resist composition includes a metal-oxo cluster having a counter anion, the counter anion is a carboxylate anion having a substituted or unsubstituted unsaturated hydrocarbon group having 2 to 20 carbons, or a sulfonate anion having a substituted or unsubstituted unsaturated hydrocarbon group having 2 to 20 carbons.
    Type: Application
    Filed: October 16, 2024
    Publication date: April 24, 2025
    Applicant: Inha University Research and Business Foundation
    Inventors: Jinkyun LEE, Yejin KU, Min Seung KIM
  • Publication number: 20250132453
    Abstract: A gas venting device, and a battery module and a battery pack including same has a gradually reducing cross-sectional area of a flow path in a gas discharge direction so that a greater flow rate of gas can be discharged even when a venting disc having the same area is used.
    Type: Application
    Filed: December 18, 2024
    Publication date: April 24, 2025
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Doo Seung KIM, Il Suk SIM
  • Publication number: 20250128985
    Abstract: A glass article, a method of producing a glass article, and a display device are provided. The glass article, has a ratio of an intensity of hydrogen ions at a depth of 30 nm from a surface to an intensity of hydrogen ions at the surface that is equal to or greater than 1:4.
    Type: Application
    Filed: May 29, 2024
    Publication date: April 24, 2025
    Inventors: Seung Ho KIM, Jin Won JANG, Nam Soo KANG, Byeong Beom KIM, Seung KIM, Jin Su NAM, Cheol Min PARK, Gyu In SHIM, Jae Gil LEE
  • Publication number: 20250132417
    Abstract: An immersion-cooled battery module according to the present disclosure can includes a battery assembly with a plurality of battery units. A module case of the battery module can extend in a first direction and have an opening at least at one end in a first direction. The module case can accommodate the battery assembly and a cooling liquid in an internal space of the module case connected to the opening. A sealing cover is configured to airtightly seal the opening.
    Type: Application
    Filed: August 7, 2023
    Publication date: April 24, 2025
    Applicant: LG Energy Solution, Ltd.
    Inventors: Jung-Hoon Lee, Doo-Seung Kim, Tae-Ki Um, Jae-Uk Ryu
  • Publication number: 20250124999
    Abstract: A semiconductor device includes a skip exit control circuit configured to select one of a plurality of skip signals as a selection skip signal, responsive to a test mode signal, and generate a skip exit signal, responsive to the selection skip signal, a mode control circuit configured to generate a mode signal to change the mode responsive to the skip exit signal until entering a preset final mode, and a command control circuit configured to generate internal commands for each mode, responsive to the mode signal.
    Type: Application
    Filed: February 19, 2024
    Publication date: April 17, 2025
    Applicant: SK hynix Inc.
    Inventor: Hyun Seung KIM
  • Patent number: 12278338
    Abstract: An electrolyte for a lithium secondary battery and a lithium secondary battery including the same are disclosed herein. In some embodiments, an electrolyte for a lithium secondary battery includes a lithium salt, an organic solvent, and a compound represented by Formula 1. In some embodiments, a lithium secondary battery includes a positive electrode, a negative electrode, and the electrolyte.
    Type: Grant
    Filed: June 16, 2020
    Date of Patent: April 15, 2025
    Assignee: LG Energy Solution, Ltd.
    Inventors: Hyun Seung Kim, Chul Haeng Lee, Yu Ha An, Jeong Woo Oh
  • Patent number: 12269349
    Abstract: An apparatus for controlling operation of an electric vehicle of the present invention may comprise: an operation information collection unit that collects parameters for operation of an electric vehicle; a battery information collection unit that collects information on battery operation and condition; a manipulation information collection unit that collects manipulation information of a driver on the electric vehicle; a motor control means for driving a driving motor of the electric vehicle according to the collected manipulation information from the driver; and a derating adjustment unit that performs derating for reducing a ratio of an amount of power of the driving motor to a throttle angle, according to the collected information.
    Type: Grant
    Filed: March 17, 2021
    Date of Patent: April 8, 2025
    Assignee: Hyundai Kefico Corporation
    Inventors: Hyun Seung Kim, Se Hee Byun, In Keun Seo, Sil Lo Jin
  • Patent number: 12269738
    Abstract: A standalone precursor is for synthesizing nanomaterials such as boron nitride nanotubes. The standalone precursor includes a pillar. Pores and through-holes are defined in the pillar. Each of the through-holes extends continuously from a first opening on an outer surface of the standalone precursor to a second opening on the outer surface of the standalone precursor. The first opening is diametrically opposite to the second opening across the standalone precursor.
    Type: Grant
    Filed: September 9, 2021
    Date of Patent: April 8, 2025
    Assignee: NAIEEL TECHNOLOGY INC.
    Inventors: Jae Woo Kim, Eun Kwang Park, Jae Hoon Kim, Ji Seung Kim, Tae Hyun Jung
  • Patent number: 12269481
    Abstract: An electric vehicle state control device of the present disclosure relates to an electric vehicle state notification device having, as states for operation safety related to parking/stopping, a key-on state in which a throttle is inactivated, a startup state in which the throttle is activated, and a driving state, and may comprise: a driving parameter confirmation unit for collecting measurement values of parameters related to the driving of an electric vehicle; a driving state determination/transition unit for determining the driving state of the electric vehicle from the collected measurement values of parameters related to the driving; and a driver notification unit for intuitively notifying a driver of the determined driving state of the electric vehicle.
    Type: Grant
    Filed: March 17, 2021
    Date of Patent: April 8, 2025
    Assignee: Hyundai Kefico Corporation
    Inventors: Sil Lo Jin, In Keun Seo, Se Hee Byun, Hyun Seung Kim
  • Patent number: 12266761
    Abstract: The present invention relates to an electrolyte for a lithium secondary battery and a lithium secondary battery including the same. In some embodiments, the electrolyte includes a lithium salt, a first additive, a second additive, and an organic solvent, wherein the first additive includes a compound represented by Formula 1 and the second additive includes a compound represented by Formula 2.
    Type: Grant
    Filed: February 26, 2020
    Date of Patent: April 1, 2025
    Assignee: LG Energy Solution, Ltd.
    Inventors: Hyun Seung Kim, Yu Ha An, Chul Haeng Lee, Jeong Woo Oh
  • Publication number: 20250105275
    Abstract: Proposed is a positive electrode containing a positive electrode active material having a multimodal particle-size distribution to suppress particle crack of the positive electrode active material caused by pressure applied during a positive electrode and cell manufacturing process, thereby exhibiting excellent electrical characteristics. In addition, an all-solid-state battery including the positive electrode is proposed. The positive electrode may include a positive electrode active material formed of a lithium transition metal oxide and having a multimodal particle-size distribution in which particles with relatively small particle diameters have greater particle strength than particles with relatively large particle diameters.
    Type: Application
    Filed: September 3, 2024
    Publication date: March 27, 2025
    Inventors: Woo Suk CHO, Hyun Seung KIM, Jun Ho SONG, Ji Sang YU, Kyung Su KIM
  • Patent number: 12257813
    Abstract: A window includes a first glass substrate having a first thickness and including a first flat part and a second flat part, which face each other, with a first curved part disposed therebetween; a second glass substrate having a second thickness, disposed at an inner side of the first glass substrate, and including a third flat part and a fourth flat part, which face each other, with a second curved part disposed therebetween; and a light shielding layer disposed between the first glass substrate and the second glass substrate or disposed at an inner side of the second glass substrate.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: March 25, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Byunghoon Kang, Seung Kim, Seungho Kim, Gyuin Shim, Seongjin Hwang
  • Patent number: 12257667
    Abstract: A method of manufacturing a window may include cutting a window having a uniform thickness of about 20 ?m to about 100 ?m and polishing a cut surface of the window with a polishing pad having an elastic modulus less than an elastic modulus of the window while applying slurry to the cut surface of the window.
    Type: Grant
    Filed: January 23, 2023
    Date of Patent: March 25, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Cheolmin Park, Seungho Kim, Hoikwan Lee, Byunghoon Kang, Seung Kim, Changmoo Lee
  • Patent number: 12255286
    Abstract: An electrolyte solution for a lithium secondary battery and a lithium secondary battery including the same are disclosed herein. In some embodiments, an electrolyte solution includes a lithium salt, an additive including a compound represented by Formula 1, and an organic solvent. In some embodiments, the lithium secondary battery includes a positive electrode, a negative electrode which includes a negative electrode active material containing SiOx (0<x?2), a separator, and the electrolyte solution.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: March 18, 2025
    Assignee: LG Energy Solution, Ltd.
    Inventors: Hyun Seung Kim, Chul Haeng Lee, Yu Ha An, Jeong Woo Oh
  • Patent number: 12252429
    Abstract: An apparatus for molding a window, the apparatus includes: a first molding part; a jig disposed below the first molding part, the jig including a bottom surface and a plurality of side surfaces configured to support and seat a work piece to be processed into a window; and an second molding part disposed on the bottom surface, wherein the second molding part includes: a lower surface adjacent to the bottom surface; an upper surface facing the lower surface; a first cavity having a first curved surface generally concave in a direction facing the lower surface; a plurality of second cavities extending from the first cavity, the plurality of second-cavities having second curved surfaces; and a plurality of movable molds disposed on the second-cavities supported for movement along the second curved surfaces, respectively.
    Type: Grant
    Filed: October 6, 2021
    Date of Patent: March 18, 2025
    Assignees: SAMSUNG DISPLAY CO., LTD., INNOWORKS CO., LTD.
    Inventors: Seung Kim, Young Ki Park, Byunghoon Kang, Seungho Kim, Oh Joo Park, Jong Soo Baek, Gyuin Shim, Dae Seong Im
  • Patent number: 12250134
    Abstract: A method for multi-connectivity between a plurality of base stations and user equipment includes estimating, at the user equipment, a first round trip time (RTT) taken in transmitting first data to a first base station, estimating, at the user equipment, a second RTT taken in transmitting second data to a second base station, and determining a size of the first data which is to be transmitted to the first base station, based on the first RTT and the second RTT.
    Type: Grant
    Filed: May 27, 2022
    Date of Patent: March 11, 2025
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hee-su Im, Byung-seung Kim, Eun-jun Choi
  • Publication number: 20250075071
    Abstract: Provided is a molded product manufactured from a thermoplastic resin composition containing a polycarbonate-based polymer, a polysiloxane-polycarbonate copolymer, a polysiloxane-polyester copolymer, and a benzotriazole-based UV stabilizer having a molecular weight equal to or greater than about 1,800.
    Type: Application
    Filed: March 20, 2024
    Publication date: March 6, 2025
    Inventors: Min Jin Choi, Seung Hwan Lee, Woo Chul Jung, Kyoung Sil Lee, Choon Ho Lee, In Chol Kim, Young Seung Kim, Yun Seok Bae, Hee Kyoung Ryoo
  • Publication number: 20250079515
    Abstract: The present invention relates to a novel electrolyte additive, a non-aqueous electrolyte for a lithium secondary battery comprising the novel electrolyte additive, and a lithium secondary battery comprising the non-aqueous electrolyte. More specifically, the present invention relates to a non-aqueous electrolyte for a lithium secondary battery comprising an additive capable of forming a stable film on an electrode surface. The present invention also relates to a lithium secondary battery comprising such a non-aqueous electrolyte, thereby, a high temperature lifespan of the lithium secondary battery is not deteriorated, resistance does not increase when the lithium secondary battery is stored at a high temperature, and expansion of a volume (thickness) of the lithium secondary battery is suppressed when the lithium secondary battery is stored at a high temperature.
    Type: Application
    Filed: September 30, 2022
    Publication date: March 6, 2025
    Applicant: DUKSAN ELECTERA CO., LTD.
    Inventors: Jung Woo PARK, Tae Woo KIM, Ji Seung KIM, Sun Hwa LEE, Su Wan LEE