Patents by Inventor Dong-kyu Kim

Dong-kyu 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: 20250149629
    Abstract: The present disclosure relates to a polymer solid electrolyte and a preparation method thereof.
    Type: Application
    Filed: May 31, 2023
    Publication date: May 8, 2025
    Inventors: Sunghyun NAM, Hyeaeun HAN, Dong Kyu KIM
  • Publication number: 20250151434
    Abstract: An image sensor includes a substrate including a first surface on which light is incident and a second surface opposite to the first surface, unit pixels in the substrate, each including a photoelectric conversion layer, color filters on the first surface of the substrate, a grid pattern on the first surface of the substrate defining a respective light receiving area of each of the unit pixels, and microlenses on the color filters, each of the microlenses corresponding to a respective one of the unit pixels, wherein the unit pixels include a first pixel and a second pixel sharing a first color filter which is one of the color filters, and a first light receiving area of the first pixel is different from a second light receiving area of the second pixel.
    Type: Application
    Filed: January 10, 2025
    Publication date: May 8, 2025
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong Kyu LEE, Dong Min KEUM, Jun Sung PARK, Bum Suk KIM, Tae Han KIM, Kwang Hee LEE, Tae Sung LEE
  • Patent number: 12290915
    Abstract: An embodiment rehabilitation robot control apparatus includes a brainwave signal measuring device configured to measure a brainwave signal of a user, a preprocessing device configured to preprocess the measured brainwave signal, a classification device configured to classify a motor intention of the user based on the brainwave signal preprocessed by the preprocessing device, and a controller configured to reflect the motor intention of the user in real time to control an operation or a stop of a rehabilitation robot.
    Type: Grant
    Filed: May 25, 2022
    Date of Patent: May 6, 2025
    Assignees: Hyundai Motor Company, Kia Corporation, Korea Advanced Institute of Science and Technology
    Inventors: Seung Kyu Nam, Ju Young Yoon, Tae Jun Lee, Beom Su Kim, Jae Seung Jeong, Jae Hyun Kim, Adedoyin Olumuyiwa Aderinwale, Jun Ha Jung, Dong Hwa Jeong
  • Patent number: 12292587
    Abstract: Provided is a high-durability coloring metal member. The high-durability coloring metal member includes a metal substrate, a dielectric layer provided on the metal substrate, and an oxynitride compound layer provided on the dielectric layer. The metal member is capable of expressing vivid and various colors with a color protection layer applied on the surface of the metal member.
    Type: Grant
    Filed: July 6, 2022
    Date of Patent: May 6, 2025
    Assignee: Korea Institute of Science and Technology
    Inventors: Ji Young Byun, Md Abdur Rahman, So Hye Cho, Seung Yong Lee, Hyungduk Ko, Sung Lim Choi, Dong Kyu Kim, Kwang-Deok Choi, Inuk Baek, Yun Hee Kim
  • Publication number: 20250135130
    Abstract: An inhaler according to an embodiment comprises: a housing provided with one surface, the other surface facing the surface, and a plurality of side surfaces connecting one surface to the other surface; a mouthpiece arranged on one surface of the housing; a storage which is in communication with the mouthpiece and stores an inhalable composition; and a canister which accommodates the inhalable composition which is to be stored in the storage and is connected to the storage to be opened/closed, wherein the canister can be coupled to the storage to be attachable/detachable in the housing.
    Type: Application
    Filed: June 2, 2023
    Publication date: May 1, 2025
    Applicant: KT&G CORPORATION
    Inventors: Tae Heon KIM, Jae Hyun KIM, Mi Jeong LEE, Minseok JEONG, Yongmi JUNG, Eunmi JEOUNG, Tae Young CHUNG, Seung Kyu HAN, Dong Sung KIM
  • Publication number: 20250139944
    Abstract: A knowledge distillation method for compressing an image segmentation model that is performed in a computing device including one or more processors and a memory storing one or more programs executed by the one or more processors includes training a first image segmentation model including a first image encoder, a first image embedding layer, and a first mask decoder, constructing a second image segmentation model including a second image encoder, a second image embedding layer, and a second mask decoder according to preset constraints, and performing knowledge distillation for the second image embedding layer of the second image segmentation model based on the trained first image segmentation model.
    Type: Application
    Filed: March 21, 2024
    Publication date: May 1, 2025
    Inventors: CHOONG SEON HONG, CHAONING ZHANG, DONG SHEN HAN, SEUNG KYU LEE, SUNG HO BAE, JUNG UK KIM, YU QIAO
  • Publication number: 20250134272
    Abstract: A mattress assembly includes: an air pocket unit configured to contain air; a pressure regulator for controlling the air pocket unit; and a body unit accommodating the air pocket unit and the pressure regulator. The body unit includes: a frame part having a top side open to provide an accommodation space for accommodating the air pocket unit and the pressure regulator; and a cover part disposed on the frame part to cover the accommodation space. The cover part includes; a first area formed to be relatively movable with respect to the frame part and covering or exposing the pressure regulator; and a second area disposed adjacent to the first area and fixed to the frame part. The first area faces an upper edge of the frame part when covering the pressure regulator.
    Type: Application
    Filed: December 19, 2022
    Publication date: May 1, 2025
    Applicant: COWAY CO., LTD.
    Inventors: Chul Woo PARK, In Du CHOI, Eu Jean MOON, Byung Il KANG, Jong Min KIM, Jin Wook LEE, Dong Min OH, Hye Young YI, Jung Kyu YANG, Ho Sik YIM
  • Publication number: 20250140903
    Abstract: An electrolyte, a battery comprising the same, and a method for producing the same are provided. The electrolyte includes: a polymer mixture including a polyethylene (PEO)-based copolymer containing crosslinkable functional groups and a non-crosslinkable PEO-based copolymer; a ceramic compound; and a polar compound, wherein at least some of the crosslinkable functional groups of the PEO-based copolymer containing crosslinkable functional groups form crosslinks with each other and the polar compound is contained in the polymer mixture.
    Type: Application
    Filed: December 27, 2024
    Publication date: May 1, 2025
    Inventors: Sung Hyun NAM, Dong Kyu KIM
  • Publication number: 20250141290
    Abstract: A method of manufacturing a rotor for a motor and a rotor for a motor manufactured by the same are disclosed. The method includes providing a rotor plate, a rotor core, and a plurality of permanent magnets, integrally coupling the rotor core to the rotor plate. The method also includes forming a molding part by molding a resin composition for a molding material on the plurality of permanent magnets so that the molding part is shaped to integrally connect the plurality of permanent magnets arranged in a circumferential direction of the rotor. The rotor is manufactured to have a configuration in which the rotor plate, the rotor core, the plurality of permanent magnets, and the formed molding part are integrated.
    Type: Application
    Filed: March 13, 2024
    Publication date: May 1, 2025
    Inventors: Sung Min Kim, Dong Kyu Won, Pung Koc Hwang, Ji Seung Park, Byung Seon Kong
  • Publication number: 20250132385
    Abstract: A polymer solid electrolyte and a method for preparing the same are provided. The method includes preparing a polymer solid electrolyte, defining a correlation between an added amount of a lithium salt and ionic conductivity of the polymer solid electrolyte, and adjusting the added amount of the lithium salt depending on the ionic conductivity of the prepared solid electrolyte, and is thereby capable of preparing a polymer solid electrolyte having high ionic conductivity through a large-capacity continuous process.
    Type: Application
    Filed: May 31, 2023
    Publication date: April 24, 2025
    Inventors: Sunghyun NAM, Hyeaeun HAN, Dong Kyu KIM
  • Publication number: 20250130070
    Abstract: An embodiment apparatus includes a communication device for communicating with first and second air mobilities, one or more processors for guiding a flight route of the second air mobility based on flight environment information obtained by the first air mobility, and a non-transitory storage device storing a program to be executed by the one or more processors, the program including instructions to determine a cost between an arbitrary source node set in an airspace and a neighboring node adjacent to the source node based on the flight environment information, determine departure and arrival nodes among the plurality of nodes based on flight information of the second air mobility scheduled to fly in the airspace for which the cost is calculated, and determine the flight route of the second air mobility to minimize a sum of the cost between transit nodes connecting the departure and arrival nodes.
    Type: Application
    Filed: October 10, 2024
    Publication date: April 24, 2025
    Inventors: Hyun Jin Kim, Dong Kyu Kim, Dong Hyun Lee
  • Publication number: 20250132386
    Abstract: The present disclosure relates to a method for manufacturing a gel polymer electrolyte secondary battery which allows easy removal of the gases generated in the secondary battery, and provides the secondary battery with significantly improved resistance and life characteristics and improved mechanical properties and thus improved stiffness and safety.
    Type: Application
    Filed: January 12, 2023
    Publication date: April 24, 2025
    Inventors: Ji-Hoon RYU, Tae-Seob LIM, Dong-Kyu KIM, Yeo-Min YOON, Jung-Pil LEE
  • Publication number: 20250125417
    Abstract: An electrode assembly includes a positive electrode; a negative electrode; and an electrolyte layer between the positive electrode and the negative electrode, wherein the electrolyte layer comprises: a polymer in the form of a network including a polyethylene oxide-based copolymer with cross-linkable functional groups, at least some of which form cross-links; a ceramic compound; and a polar compound, wherein the polar compound is contained in the network, and wherein the positive electrode comprises a positive electrode active material and a binder comprising the polymer including the polyethylene oxide-based copolymer having the cross-linkable functional groups.
    Type: Application
    Filed: December 19, 2024
    Publication date: April 17, 2025
    Inventors: Sung Hyun Nam, Dong Kyu Kim
  • Publication number: 20250125406
    Abstract: An electrolyte includes: a polymer in the form of a network structure formed of a polyethylene oxide-based copolymer containing cross-linkable functional groups and a cross-linking agent; a ceramic compound; and a polar compound, wherein at least a portion of the cross-linkable functional groups form cross-links with the cross-linking agent, wherein the polar compound is contained in the network structure, and wherein the cross-linking agent is included at a weight ratio of the cross-linking agent to the polyethylene oxide-based copolymer expressed as: f XL = W XL W P , wherein WXL is the weight of the cross-linking agent, WP is the weight of the polyethylene oxide-based copolymer, and fXL is 0.07 to 0.19.
    Type: Application
    Filed: December 23, 2024
    Publication date: April 17, 2025
    Inventors: Sung Hyun NAM, Dong Kyu KIM
  • Publication number: 20250126801
    Abstract: The present disclosure relates to semiconductor memory devices. An example semiconductor memory device includes a cell region and a peripheral circuit region electrically connected with the cell region. The cell region includes a plurality of gate electrodes spaced apart from each other and stacked in a vertical direction, and a channel structure extending through the plurality of gate electrodes in the vertical direction. The peripheral circuit region includes a substrate, a first element isolation structure, a first gate structure on the first active region, a second element isolation structure, a second gate structure on the second active region, a third element isolation structure, and a third gate structure on the third active region. The third element isolation structure includes a first element isolation pattern and a second element isolation pattern. The first element isolation pattern and the second element isolation pattern include different materials from each other.
    Type: Application
    Filed: June 4, 2024
    Publication date: April 17, 2025
    Inventors: Ju Seong Min, Hak Seon Kim, Jae-Bok Baek, Kang-Oh Yun, Taek Kyu Yoon, Dong Jin Lee, Jae Duk Lee, Se Jin Lim, Jee Hoon Han
  • Patent number: 12277904
    Abstract: A display device can include at least one subpixel connected to a data line and a gate line; a first gate driving circuit connected to a first end of the gate line; a second gate driving circuit connected to a second end of the gate line, the second end being opposite to the first end. Also, the first and second gate driving circuits are configured to double feed gate pulses to the first and second ends of the gate line based on a first condition being satisfied, and single feed the gate pulse to only one of the first and second ends of the gate line based on a second condition being satisfied.
    Type: Grant
    Filed: September 6, 2023
    Date of Patent: April 15, 2025
    Assignee: LG DISPLAY CO., LTD.
    Inventor: Dong Kyu Kim
  • Publication number: 20250116796
    Abstract: The present disclosure provides a data assimilation system of numerical models using atmospheric research aircraft observation data for constructing a data assimilation system for generating improved initial conditions and performing efficient aerial observation work using atmospheric research aircraft observation data, and a method of constructing a weather prediction model with data assimilation applied of the data assimilation system. A data assimilation system of numerical models using atmospheric research aircraft observation data includes an observation error data generation module, a background error covariance generation module, a data assimilation module and a lateral boundary field generation module.
    Type: Application
    Filed: July 29, 2024
    Publication date: April 10, 2025
    Applicant: REPUBLIC OF KOREA (NATIONAL INSTITUTE OF METEOROLOGICAL SCIENCES)
    Inventors: Seung-Beom Han, Ji Won Hwang, Tae Young Goo, Dong Hyun Cha, Sueng Pil Jung, Min Seong Kim, Deok-Du Kang, Myoung Hun Kang, Kwang Jae Lee, Jong Hoon Shin, Chul Kyu Lee
  • Patent number: 12269420
    Abstract: The present disclosure discloses a wireless sensing system of a seat position and a control method of the sensing system, the system including a slave control unit provided for each seat to detect a seat belt fastening status and a seat occupancy status by a passenger, and a master control unit provided in a vehicle to receive data based on a radio signal of the slave control unit through radio communication with each slave control unit, calculate a position of each slave control unit based on the data received through the radio communication, and discontinue a position checking of a slave control unit when it is determined that the position of the slave control unit calculated for each slave control unit is outside the vehicle.
    Type: Grant
    Filed: August 16, 2022
    Date of Patent: April 8, 2025
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, SAMSONG INDUSTRIES, LTD.
    Inventors: Chang Kyu Bok, Dong Ryul Shin, Su Cheon Kim, Yong Chan Yoon, Man Seok Kim
  • Patent number: 12265135
    Abstract: The present disclosure discloses a battery monitoring data management system. According to an embodiment, the system may comprise charge-discharge apparatuses to be connected to batteries and to collect state information of the batteries; charge-discharge apparatus controllers to control the charge-discharge apparatuses and to generate monitoring data from the collected state information; and a monitoring data management device to receive monitoring data generated by the charge-discharge apparatus controllers, to create message groups based on the received monitoring data, to extract alarm data from the message groups, to generate alarm messages based the extracted alarm data, and to transmit the generated alarm messages to at least one of a monitoring server and an administrator terminal.
    Type: Grant
    Filed: July 3, 2024
    Date of Patent: April 1, 2025
    Assignee: SK Signet Inc.
    Inventors: Min Kyu Lee, Dong Hun Kim, Hyun Mook Kang
  • Patent number: 12262714
    Abstract: Provided are both a superabsorbent polymer capable of continuously and safely exhibiting an improved bacterial growth inhibitory property and a deodorant property without deterioration in the physical properties of the superabsorbent polymer, such as water retention capacity, absorption under pressure, etc., as well as a preparation method for the superabsorbent polymer.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: April 1, 2025
    Assignee: LG Chem, Ltd.
    Inventors: Haesung Yun, Hyungsam Choi, Dong Hyun Kim, Seonjung Jung, Ji Seok Lee, Jin Woo Lee, Jun Kyu Kim, Byungguk Kim, Sanggon Kim