Patents by Inventor Dong Chan

Dong Chan 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: 20250233134
    Abstract: An all-solid-state lithium-ion secondary battery includes a positive electrode, a negative electrode, and a solid electrolyte between the positive electrode and the negative electrode. The negative electrode has a negative electrode current collector and a negative electrode active material layer that comprises a carbon material and Ag.
    Type: Application
    Filed: April 4, 2025
    Publication date: July 17, 2025
    Applicant: LG Energy Solution, Ltd.
    Inventors: Na Yoon Kim, Dakyung Han, Yi Jin Jung, Dong Chan Lee, Ran Choi, Sulcham Kim, Jeeho Yom
  • Publication number: 20250226303
    Abstract: A COF module according to an embodiment comprises a substrate including a chip mounting region; a circuit pattern disposed on the substrate; and a chip disposed on the chip mounting region and connected to the circuit pattern, wherein the circuit pattern includes a first circuit pattern, a second circuit pattern, and a third circuit pattern, wherein the third circuit pattern is disposed inside the chip mounting region, wherein a first terminal part of the chip is connected to the third circuit pattern, and wherein an end of the first terminal part and an end of the third circuit pattern are spaced apart from each other.
    Type: Application
    Filed: April 3, 2023
    Publication date: July 10, 2025
    Inventors: Ki Tae PARK, Chae Won KANG, Dong Chan KIM
  • Publication number: 20250212600
    Abstract: A light emitting element according to an embodiment includes a first electrode, two or more light emitting units on the first electrode, and a second electrode on the two or more light emitting units, wherein the second electrode includes silver-lithium (Ag—Li), and the light emitting unit at the top of the two or more light emitting units includes ytterbium, and it includes any one selected from an electron injection layer including ytterbium, and an electron injection layer doped with a metal in a compound represented by the following Formula 1.
    Type: Application
    Filed: August 20, 2024
    Publication date: June 26, 2025
    Inventors: HAKCHOONG LEE, PILGU KANG, Dong Chan KIM, Ji Young MOON, JONGWON LEE, Chang-Min LEE, Jung Ho CHOI, Jae Hoon HWANG
  • Publication number: 20250206105
    Abstract: An air vent for a vehicle includes a housing provided with an air outlet, a front wing module mounted within the housing and configured to adjust air discharged through the air outlet in left and right directions, a rear wing module mounted within the housing by being spaced apart from the front wing module and configured to adjust air discharged through the air outlet in up and down directions, and a manipulation module connected to the front wing module and to the rear wing module from outside the housing by being spaced apart from the air outlet, and configured to adjust air discharged through the air outlet in left and right or up and down directions.
    Type: Application
    Filed: March 22, 2024
    Publication date: June 26, 2025
    Inventors: Seong Min An, Dong Chan Kim, Kwang Woon Cho, Yong Seok Park, Byung Jo Kim, Chun Ha Kim
  • Publication number: 20250205713
    Abstract: The present invention provides a dielectric particle sorting apparatus. The dielectric particle sorting apparatus comprises: a chamber; a bottom electrode in the chamber; and a top electrode disposed at the top of the chamber so as to be spaced from the bottom electrode therein, wherein dielectric particles are positioned on the bottom electrode so that, when an alternating-current electric field is applied, the dielectric particles are electrified to be induced to flow upward, and thus the dielectric particles are sorted, and voltage and frequency are controlled so that the dielectric particles are controlled by particle size, weight, density, permittivity or surface area.
    Type: Application
    Filed: March 23, 2023
    Publication date: June 26, 2025
    Inventors: Dong Chan SEOK, Soo Ouk JANG, Yong Sup CHOI, Tai Hyeop LHO, Yong Ho JUNG, Seung Ryul YOO
  • Publication number: 20250205020
    Abstract: A dental implant forming an artificial dental root by being implanted into an alveolar bone according to rotation about an axis includes an internal groove formed inside a top portion to enable coupling of an abutment for prosthesis supporting, and an external screw part having threads formed from a top of an outer peripheral surface to a bottom thereof to enable implantation into the alveolar bone.
    Type: Application
    Filed: October 6, 2024
    Publication date: June 26, 2025
    Inventors: Hyun Soo PARK, Dong Chan KIM
  • Patent number: 12328817
    Abstract: A flexible printed circuit board includes: a substrate; and a circuit pattern disposed on the substrate, wherein the substrate includes a chip mounting region, and the circuit pattern includes a wiring portion and a pad portion, wherein the circuit pattern includes: a first circuit pattern including a first-first pad portion disposed inside the chip mounting region, a first-second pad portion disposed outside the chip mounting region, and a first wiring portion that connects the first-first pad portion and the first-second pad portion, and extending in a first direction based on the chip mounting region; a second circuit pattern including a second-first pad portion disposed inside the chip mounting region, a second-second pad portion disposed outside the chip mounting region, and a second wiring portion that connects the second-first pad portion and the second-second pad portion, and extending in a second direction; and a third circuit pattern including a plurality of third pad portions disposed inside the ch
    Type: Grant
    Filed: June 28, 2023
    Date of Patent: June 10, 2025
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Eon Jong Lee, Dong Chan Kim, Ki Tae Park
  • Patent number: 12299967
    Abstract: An electronic device for multimodal temporal-axis fusion artificial intelligence models is proposed. The electronic device comprises a storage unit, and a processor, wherein the processor may obtain a plurality of first visual features respectively corresponding to a plurality of different time points or time periods from a video, obtain a plurality of text features respectively corresponding to the plurality of time points or time periods from text, obtain a plurality of first local fusion features, respectively corresponding to the plurality of time points or time periods, from the plurality of first visual features and the plurality of text features by fusing the first visual features and the text features, which correspond to a same time point or time period, and obtain at least one global fusion feature from the plurality of first local fusion features.
    Type: Grant
    Filed: August 20, 2024
    Date of Patent: May 13, 2025
    Assignee: Pyler Co., Ltd.
    Inventors: Dong Chan Park, Mobeen Ahmad
  • Publication number: 20250151385
    Abstract: A semiconductor device includes a substrate including a first region and a second region, fin type active areas extending in a first direction away from the substrate in each of the first and second regions, a plurality of nanosheets extending parallel to an upper surface of the fin type active areas and being spaced apart from the upper surface of the fin type active areas, a gate extending over the fin type active areas in a second direction crossing the first direction, a gate dielectric layer interposed between the gate and each of the nanosheets, first source and drain regions included in the first region and second source and drain regions included in the second region, and insulating spacers interposed between the fin type active areas and the nanosheets, wherein air spacers are interposed between the insulating spacers and the first source and drain regions.
    Type: Application
    Filed: January 13, 2025
    Publication date: May 8, 2025
    Inventors: Dong-chan SUH, Gi-gwan PARK, Dong-woo KIM, Dong-suk SHIN
  • Publication number: 20250148833
    Abstract: In an embodiment, a system for managing an electronic card of a vehicle, an apparatus therefor, and a method therefor can include a processor configured to recognize a unique identification of a terminal loaded in the vehicle, compare the unique identification of the terminal loaded in the vehicle with a first unique identification stored in a memory to determine whether the terminal loaded in the vehicle is replaced, and if it is determined that the terminal loaded in the vehicle is replaced with a second terminal different from the first terminal, transmit a second unique identification of the second terminal to a server. The server may update the first unique identification to the second unique identification transmitted from the processor and delete a second electronic card previously issued to the second terminal.
    Type: Application
    Filed: March 7, 2024
    Publication date: May 8, 2025
    Inventors: Seung Jae Lee, Dong Chan Shin
  • Publication number: 20250140024
    Abstract: The electronic toll collection system includes a mobile device of a first user, a vehicle including a memory configured to store first login information of the first user and second login information of a second user and an IC chip configured to perform payment, and a server configured to communicate with the mobile device and the vehicle. The server, upon receiving the first login information of the first user and sharing condition information for the IC chip from the vehicle, the IC chip as a sharable chip, transmits, upon receiving the second login information of the second user and sharing request information from the vehicle, the received sharing request information to the mobile device, and transmits, upon receiving sharing approval information and sharing condition information from the mobile device, the activation command or deactivation command of the IC chip to the vehicle based on the received sharing condition information.
    Type: Application
    Filed: September 11, 2024
    Publication date: May 1, 2025
    Inventors: Dong Chan SHIN, Seung Jae LEE
  • Patent number: 12289077
    Abstract: There is provided a water solar power generation system including: a solar cell plate; a frame supporting the solar cell frame; and a float installed in the frame and positioning the solar cell plate on the surface of the water while floating on the surface of the water. The frame becomes a negative electrode and an optical electrode which becomes a positive electrode, and is electrically connected to the frame, and causes water decomposition while contacting water in the water to generate oxygen in the water.
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: April 29, 2025
    Assignee: SCOTRA CORPORATION
    Inventors: Jong-Mok Lee, Chang-Sub Won, Dong-Chan Kim, Myeng-Gil Gang, Sang-Gu Kim
  • Publication number: 20250120129
    Abstract: A semiconductor device includes a drain, a source, a gate electrode, and a nanowire between the source and drain. The nanowire has a first section with a first thickness and a second section with a second thickness greater than the first thickness. The second section is between the first section and at least one of the source or drain. The first nanowire includes a channel when a voltage is applied to the gate electrode.
    Type: Application
    Filed: December 18, 2024
    Publication date: April 10, 2025
    Inventors: Seung Hun LEE, Dong Woo KIM, Dong Chan SUH, Sun Jung KIM
  • Publication number: 20250078486
    Abstract: An electronic device for multimodal temporal-axis fusion artificial intelligence models is proposed. The electronic device comprises a storage unit, and a processor, wherein the processor may obtain a plurality of first visual features respectively corresponding to a plurality of different time points or time periods from a video, obtain a plurality of text features respectively corresponding to the plurality of time points or time periods from text, obtain a plurality of first local fusion features, respectively corresponding to the plurality of time points or time periods, from the plurality of first visual features and the plurality of text features by fusing the first visual features and the text features, which correspond to a same time point or time period, and obtain at least one global fusion feature from the plurality of first local fusion features.
    Type: Application
    Filed: August 20, 2024
    Publication date: March 6, 2025
    Applicant: PYLER CO., LTD.
    Inventors: Dong Chan PARK, Mobeen AHMAD
  • Patent number: 12243727
    Abstract: An electrostatic chuck includes a chuck body which supports a substrate, at least one pin hole penetrating the chuck body in a vertical direction, a lift pin disposed in one of the at least one pin hole, wherein the lift pin moves along the one of the at least one pin hole, and an expansion member which is provided at an inner circumference of the one of the at least one pin hole, the expansion member having an inner circumferential surface that, in response to a first power, selectively holds or releases an outer circumferential surface of the lift pin.
    Type: Grant
    Filed: August 16, 2022
    Date of Patent: March 4, 2025
    Assignee: SEMES CO., LTD.
    Inventors: Dong Chan Lee, Kyo Bong Kim
  • Patent number: 12224163
    Abstract: An ion beam source including a plasma chamber including a plasma generating space, a plasma generator configured to generate plasma in the plasma generating space, a first grid connected to the plasma chamber, a second grid connected to the plasma chamber, and a first grid driver connected to the first grid. The first grid driver may be configured to move the first grid relative to the second grid.
    Type: Grant
    Filed: August 15, 2023
    Date of Patent: February 11, 2025
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: SeungWan Yoo, Jeongyeon Lee, Dohyung Kim, Jaehong Park, Dong-Chan Lim
  • Patent number: 12225741
    Abstract: A semiconductor device includes a substrate including a first region and a second region, fin type active areas extending in a first direction away from the substrate in each of the first and second regions, a plurality of nanosheets extending parallel to an upper surface of the fin type active areas and being spaced apart from the upper surface of the fin type active areas, a gate extending over the fin type active areas in a second direction crossing the first direction, a gate dielectric layer interposed between the gate and each of the nanosheets, first source and drain regions included in the first region and second source and drain regions included in the second region, and insulating spacers interposed between the fin type active areas and the nanosheets, wherein air spacers are interposed between the insulating spacers and the first source and drain regions.
    Type: Grant
    Filed: June 29, 2023
    Date of Patent: February 11, 2025
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-chan Suh, Gi-gwan Park, Dong-woo Kim, Dong-suk Shin
  • Publication number: 20250025220
    Abstract: A cutting device for a bone fixing plate having a multipurpose bite for easily bending bone in the shape of a hook while reducing the size of a fixing plate for fixing fractured bone to each other. Curved surface cutting and V-shape cutting can be performed using one cutting device, thereby reducing the number of equipment, shortening surgery time, and generating a strong holding force at the time of bending to enable precise cutting.
    Type: Application
    Filed: June 14, 2024
    Publication date: January 23, 2025
    Inventors: Jeong-Yup KIM, Dong-Chan JANG
  • Patent number: 12206026
    Abstract: A semiconductor device includes a drain, a source, a gate electrode, and a nanowire between the source and drain. The nanowire has a first section with a first thickness and a second section with a second thickness greater than the first thickness. The second section is between the first section and at least one of the source or drain. The first nanowire includes a channel when a voltage is applied to the gate electrode.
    Type: Grant
    Filed: June 8, 2023
    Date of Patent: January 21, 2025
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seung Hun Lee, Dong Woo Kim, Dong Chan Suh, Sun Jung Kim
  • Publication number: 20250017552
    Abstract: A method of measuring a speed of blood flow from a radio frequency (RF) signal, including decomposing a complex signal converted from the RF signal into base signals using singular value decomposition, classifying the base signals into a clutter signal, a blood flow signal, and a noise signal, separating a clutter region and a blood flow region from the classified clutter signal and blood flow signal, obtaining an output signal by removing the blood flow signal from the clutter signal in the clutter region and by removing the clutter signal from the blood flow signal in the blood flow region, and measuring a speed of the blood flow by calculating speckle decorrelation from the output signal.
    Type: Application
    Filed: November 21, 2022
    Publication date: January 16, 2025
    Applicant: NATIONAL CANCER CENTER
    Inventors: Dae Woo PARK, Dong Chan PARK