Patents by Inventor Dong-Sung Lee

Dong-Sung 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: 20250077454
    Abstract: A Peripheral Component Interconnect express (PCIe) device includes a Direct Memory Access (DMA) device including a plurality of functions; and a PCIe interface device for performing communication between a host and the DMA device. The PCIe interface device includes a reset operation controller for, when a plurality of reset signals are received from the host, grouping operations, which are the same as one another among reset operations respectively corresponding to the plurality of reset signals, determining a processing order of the reset operations, and performing the reset operations according to the processing order.
    Type: Application
    Filed: November 19, 2024
    Publication date: March 6, 2025
    Inventors: Ki Sung KIM, Wun Mo YANG, Gun Woo YEON, Dong Kyu LEE
  • Publication number: 20250072504
    Abstract: A heater assembly for an aerosol-generating device includes a heater configured to heat an aerosol-generating article, a body arranged to surround the aerosol-generating article; a first cover coupled to a side of the body and comprising a first hole for receiving the aerosol-generating article; and a second cover coupled to another side of the body and comprising a second hole for receiving a power line for supplying power to the heater.
    Type: Application
    Filed: May 31, 2022
    Publication date: March 6, 2025
    Applicant: KT&G CORPORATION
    Inventors: Dong Sung KIM, Yong Hwan KIM, Seung Won LEE, Seok Su JANG, Dae Nam HAN
  • Patent number: 12243415
    Abstract: Disclosed are an apparatus and a method for controlling a vehicle seat so as to control a seat back and a neck pillow based on a sound. The apparatus includes the vehicle seat installed in a vehicle and including a seat back and a neck pillow, a detector for detecting vehicle information and seat information, and a processor connected to the vehicle seat and the detector, wherein the processor determines a vehicle state and a seat sitting posture based on the vehicle information and the seat information, analyzes a sound being reproduced in the vehicle, determines a haptic pattern and a haptic pressure based on the vehicle state and the seat sitting posture, and the analysis of the sound, and controls the seat back and the neck pillow based on the determined haptic pattern and haptic pressure to provide a haptic effect.
    Type: Grant
    Filed: August 3, 2022
    Date of Patent: March 4, 2025
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Ki Chang Kim, Tae Kun Yun, Dong Chul Park, Kyoung Jin Chang, Eun Soo Jo, Jin Sung Lee
  • Publication number: 20250069453
    Abstract: Provided is a method and apparatus for checking the oil filling of an electronic clutch provided in a vehicle transmission. This approach determines the presence of air inside a hydraulic cylinder or clutch tube based on the current value profile generated when a piston of a hydraulic actuator is driven, without a separate air detection device.
    Type: Application
    Filed: July 17, 2024
    Publication date: February 27, 2025
    Inventors: Dong Joo Lee, Ho Sung Kim, Jeong Heon Kam, Hong Suk Suh, Sung Hoon Park
  • Patent number: 12233257
    Abstract: An implantable lead having adjustable electrode locations and a system for controlling the same. The implantable lead may include a plurality of first electrodes exposed and formed at an upper part of a main body at given intervals, a plurality of second electrodes coupled to a stepped lower part of the main body and configured to deliver a stimulus signal to a core area into which the lead is inserted, and a plurality of signal lines embedded in the main body and configured to connect the first electrodes and the second electrodes in a one-to-one manner. In this case, a slot for coupling and up and down movement of the second electrodes may be formed in the lower part. As the second electrodes are individually moved along the slot by an external force acting on the signal lines, locations of the second electrodes in the lower part may be adjusted.
    Type: Grant
    Filed: January 6, 2021
    Date of Patent: February 25, 2025
    Assignee: SAMSUNG LIFE PUBLIC WELFARE FOUNDATION
    Inventors: Eun Kyoung Park, Tae Kyung Kim, Tae Woo Kim, Min Hee Kang, Dong Il Choi, Kyu Sung Lee
  • Patent number: 12236605
    Abstract: According to an embodiment of the present disclosure, a method of detecting a white matter lesion based on a medical image performed by a computing device is disclosed. The method may include: receiving a medical image including at least one brain region; and estimating a first white matter lesion and a second white matter lesion based on the medical image using a pre-trained neural network model.
    Type: Grant
    Filed: November 23, 2021
    Date of Patent: February 25, 2025
    Assignees: VUNO Inc., SEOUL NATIONAL UNIVERSITY HOSPITAL
    Inventors: Dong Soo Lee, Hyunwoo Oh, Sejin Park, Jinkyeong Sung, Eunpyeong Hong, Weon Jin Kim, Ki Woong Kim, Jong Bin Bae, Subin Lee, Jun Sung Kim
  • Patent number: 12237151
    Abstract: A substrate processing apparatus using plasma capable of efficiently controlling the selectivity ratio of a silicon layer and an oxide layer is provided. The substrate processing apparatus comprises a first space disposed between an electrode and an ion blocker; a second space disposed between the ion blocker and a shower head; a processing space under the shower head for processing a substrate; a first supply hole for providing a first gas for generating plasma to the first space; a second supply hole for providing a second gas to be mixed with an effluent of the plasma to the second space; and a first coating layer formed on a first surface of the shower head facing the second space, not formed on a second surface of the shower head facing the processing space, and containing nickel.
    Type: Grant
    Filed: August 11, 2022
    Date of Patent: February 25, 2025
    Assignee: SEMES CO, LTD.
    Inventors: Seong Gil Lee, Young Je Um, Myoung Sub Noh, Dong Sub Oh, Min Sung Han, Dong Hun Kim, Wan Jae Park
  • Patent number: 12237676
    Abstract: A virtual power plant system using a renewable combined heat and power plant includes a plurality of distributed energy resources connected to a virtual power plant; a virtual power plant output adjustment device connected to the virtual power plant and including a renewable combined heat and power plant that produces electricity using a new and renewable energy source; and a virtual power plant management device configured to conduct a bidding by predicting an power generation amount of the plurality of distributed energy resources, analyze output variation and error of the virtual power plant based on the power generation amount of the plurality of distributed energy resources, and stabilize an output variation of the virtual power plant by controlling a power generation amount of the virtual power plant output adjustment device.
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: February 25, 2025
    Assignee: KOREA DISTRICT HEATING CORP.
    Inventors: Ja Kyun Koo, Tae Seon Eom, Yong Ha Lee, Min Sung Ko, Dong Hwan Chang
  • Patent number: 12236894
    Abstract: A circuit stage including a first transistor including a first electrode and a gate electrode, the first electrode being coupled to a first input terminal and the gate electrode being coupled to a second input terminal configured to receive a first clock signal, an output circuit coupled to the second input terminal and a second power input terminal, an input circuit coupled to a second electrode of the first transistor and to a third input terminal, the third input terminal being configured to receive a first control clock signal, the input circuit being configured to control voltages of the second node and a third node, a first driving circuit coupled to a first power input terminal and to a fourth input terminal configured to receive a second control clock signal, and a second driving circuit coupled to the fourth input terminal and the third node.
    Type: Grant
    Filed: August 21, 2023
    Date of Patent: February 25, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Chul Kyu Kang, Yong Sung Park, Jin Woo Park, Dong Sun Lee
  • Publication number: 20250058629
    Abstract: A system and a method for controlling sound output in a vehicle can enhance driving sensitivity. The system includes a sensing device that obtains vehicle information of the vehicle, a sound device that plays and outputs a vehicle sound through speakers, a seat device that controls seat vibration based on the vehicle sound, and a control device connected with the sensing device, the sound device, and the seat device. The control device determines a driving mode of the vehicle based on the vehicle information, performs sound shift control for the speakers based on the driving mode, and controls the seat vibration in conjunction with the sound shift control.
    Type: Application
    Filed: March 25, 2024
    Publication date: February 20, 2025
    Inventors: Ki Chang Kim, Tae Kun Yun, Sang Jin Hong, Dong Chul Park, Eun Soo Jo, Jin Sung Lee
  • Patent number: 12228567
    Abstract: Disclosed are a colorimetric sensor kit for screening a therapeutic agent for a neurodegenerative disease, capable of easily detecting the degradation of amyloids by a drug, and a method for screening a therapeutic agent for a neurodegenerative disease.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: February 18, 2025
    Assignee: Korea University Research and Business Foundation
    Inventors: Dae Sung Yoon, Dong Tak Lee, In Su Kim, Gyu Do Lee, Hyo Gi Jung, Yong Hwan Kim
  • Patent number: 12225338
    Abstract: A home appliance includes an electrical equipment compartment disposed in an upper portion of the home appliance, and including an upper side that is open, an electrical equipment compartment cover to cover the open upper side of the electrical equipment compartment, and including a speaker hole, a microphone accommodating portion which protrudes upward from an upper side of the electrical equipment compartment cover and including an accommodating space and a front portion that includes microphone holes laterally spaced apart from each other and which face toward a front of the home appliance, a microphone unit including a printed circuit board (PCB) disposed in the accommodation space behind the microphone holes and including microphone chips mounted on the PCB, and a speaker unit disposed in the electrical equipment compartment to correspond to the speaker hole.
    Type: Grant
    Filed: January 30, 2023
    Date of Patent: February 11, 2025
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hwa-Sung Kim, Dong Hyun Sohn, Ji-Eun Lee
  • Publication number: 20250041001
    Abstract: Proposed is an articulation apparatus for a robotic surgical tool, which is capable of inner rotation and outer bending independent of each other. To this end, the articulation apparatus includes an inner rotation part which is rotated by first driving power, and an outer bending part which is bent by second driving power different from the first driving power.
    Type: Application
    Filed: November 8, 2022
    Publication date: February 6, 2025
    Applicant: ROEN Surgical, Inc.
    Inventors: Un-Je YANG, Duk-Yoo KONG, Duk-Sang KIM, Dae-Sung LEE, Dong-Ho LEE
  • Publication number: 20250033471
    Abstract: A non-contact interface device for a vehicle and a method for controlling the same, may display an operation system menu for a driver and passengers to operate various kinds of devices of the vehicle as a hologram, enable a user to operate the displayed operation system menu in a non-contact manner by use of the user's finger or the like, and provide the user with a tactile feedback for a non-contact operation, so that the user can recognize whether to have operated the menu.
    Type: Application
    Filed: November 20, 2023
    Publication date: January 30, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, Korea Institute of Science and Technology
    Inventors: Dong Gu Kim, Jang Hyeon Lee, Dae Sung Kwon, Hyun Soo Kim, Il Seon Yoo, Byung Chul Lee, Seong Hun Cho, Seung Hyub Baek, Min Seok Kim, Soo Young Jung
  • Publication number: 20250031498
    Abstract: A display panel and a display apparatus including the display panel are presented herein. A display panel according to one or more embodiments includes a substrate; an insulating layer on the substrate; a bank pattern on the insulating layer; a first electrode on the bank pattern; a contact electrode on the insulating layer, the contact electrode spaced apart from the bank pattern; a light-emitting element on the first electrode; a first optical layer surrounding the light-emitting element, the first optical layer comprising an organic insulating material including metal particles; a second optical layer on the contact electrode; and a third optical layer on the first optical layer.
    Type: Application
    Filed: May 28, 2024
    Publication date: January 23, 2025
    Inventors: Yong Hoon Lee, Woo Sung Kim, Jong Soo Han, Sang Hak Shin, Dong Kyu Kim, Hyoung Sun Park, Hyun Seok Na, Hyun Chyol Shin, Seong Soo Cho
  • Patent number: 12205524
    Abstract: A display device comprises a first substrate including a first contact hole, a first barrier insulating layer disposed on the first substrate and including a second contact hole, a fan-out line disposed in a first metal layer on the first barrier insulating layer, the fan-out line including a protruding part inserted in the second contact hole to protrude from below the first barrier insulating layer, and a recessed part formed by the second contact hole, an etching electrode disposed in the recessed part of the fan-out line, a second substrate disposed on the fan-out line and the etching electrode and including a third contact hole, a display layer disposed on the second substrate, and a flexible film disposed below the first substrate and inserted in the first contact hole to be electrically connected to the protruding part of the fan-out line.
    Type: Grant
    Filed: November 1, 2022
    Date of Patent: January 21, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dong Sung Lee, Byung Hoon Kim, Tae Oh Kim, So Chan Park
  • Patent number: 12202924
    Abstract: A method for separating polybutene, the method including: (1) introducing a polybutene solution into a distillation column, the solution including polybutene, a halogenated hydrocarbon solvent, and a non-polar hydrocarbon solvent and having a viscosity of 1 cp to 50 cp measured at 25° C. using a rotational viscometer; (2) collecting an upper stream including the halogenated hydrocarbon solvent and a portion of the non-polar hydrocarbon solvent from an upper portion of the distillation column, and collecting a lower stream including the polybutene and a remaining portion of the non-polar hydrocarbon solvent from a lower portion of the distillation column, where the lower stream has a viscosity of 10 cp to 150 cp; and (3) separating the remaining portion of the non-polar hydrocarbon solvent and the polybutene from the lower stream.
    Type: Grant
    Filed: January 17, 2020
    Date of Patent: January 21, 2025
    Assignee: LG Chem, Ltd.
    Inventors: Woo Sung Hwang, Jeong Seok Lee, Won Hee Kim, Hye Mi Kim, Gyeong Shin Choi, Dong Hyun Jo
  • Publication number: 20250018469
    Abstract: A prealloy powder for powder metallurgy, a sintered part using the same, and a manufacturing method thereof, which is configured to prevent deterioration of core hardness along with surface hardening while maintaining excellent tensile strength by adjusting an alloy composition so that a bainite phase is formed. The sintered part, which is manufactured by powder metallurgy, includes 1.05 to 1.55 wt % of Cr, 0.3 to 0.5 wt % of Mo, 0.5 to 0.7 wt % of C, and a remaining of Fe and other unavoidable impurities.
    Type: Application
    Filed: October 30, 2023
    Publication date: January 16, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, KOREA SINTERED METAL CO., LTD.
    Inventors: Hak Soo Kim, Go Woon Jung, Jin Hyeon Lee, Jung Hyuk Kim, Joo Sung Park, Dong Kuk Jeong
  • Patent number: 12066596
    Abstract: A cover window includes a base layer; a first coating layer on the base layer; and a second coating layer on the first coating layer. The first coating layer directly contacts a first part of an upper surface of the base layer and exposes a second part of the upper surface of the base layer, the upper surface of the base layer consists of the first part and the second part, and the second coating layer directly contacts the second part of the upper surface of the base layer exposed by the first coating layer, and an upper surface of the first coating layer.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: August 20, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ji Hyun Ko, Hyun Seung Seo, Dong Sung Lee, Yong Kyu Kang, Hui Yeon Shon, Hyun Kyung Yun
  • Patent number: 12058888
    Abstract: A method of manufacturing a polycrystalline silicon layer for a display device includes the steps of forming an amorphous silicon layer on a substrate, cleaning the amorphous silicon layer with hydrofluoric acid, rinsing the amorphous silicon layer with hydrogenated deionized water, and irradiating the amorphous silicon layer with a laser beam to form a polycrystalline silicon layer.
    Type: Grant
    Filed: October 18, 2021
    Date of Patent: August 6, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dong-Sung Lee, Seo Jong Oh, Byung Soo So, Dong-min Lee