Patents by Inventor Seok Hee Lee

Seok Hee 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).

  • Patent number: 12692141
    Abstract: Proposed are a smart distribution vehicle and a control method for the smart distribution vehicle. The smart distribution vehicle includes a fork arm, a fork which is coupled to the fork arm and which extends toward a front side of the fork arm, an electromagnet mounted on the front side of the fork arm, and a control part configured to control whether to supply a current to the electromagnet by determining whether an object has a magnetic property when the object is seated on the fork arm.
    Type: Grant
    Filed: December 20, 2022
    Date of Patent: July 28, 2026
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Joo Han Kim, Young Jin Jung, Jun Sik Lee, Jae Wook Lee, Hee Sang Yoon, Seok Hee Lee
  • Publication number: 20260051483
    Abstract: According to embodiments of the present disclosure, an electrode for a lithium secondary battery comprises an electrode active material layer comprising an electrode active material, a solid electrolyte and a fibrous conductive material. The electrode active material comprises a core particle, and a coating that covers at least a portion of a surface of the core particle and comprises conductive particles. The ratio of the content of the conductive particles to the content of the fibrous conductive material is 0.01 to 2.0 based on the total weight of the electrode active material layer. According to embodiments of the present disclosure, a lithium secondary battery comprising the above-described electrode for a lithium secondary battery may be provided.
    Type: Application
    Filed: August 18, 2025
    Publication date: February 19, 2026
    Inventors: Seok Hee LEE, Woo Hyun AN
  • Publication number: 20260011474
    Abstract: A magnetic component includes a magnetic body, wherein the magnetic body includes a plurality of first magnetic particles including an Fe component and a plurality of second magnetic particles including an Fe component and having an average particle diameter smaller than an average particle diameter of the plurality of first magnetic particles, at least some of the plurality of first magnetic particles include a first layer formed on a surface and a second layer formed on a surface of the first layer, at least some of the plurality of second magnetic particles include a first layer formed on a surface, the first layer of the first magnetic particles includes Fe oxide, the second layer of the first magnetic particles includes Si oxide, and the first layer of the second magnetic particles includes P oxide.
    Type: Application
    Filed: May 15, 2025
    Publication date: January 8, 2026
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Woong Sup LEE, Jae Hee JU, Seok Hee LEE, Su Rim BAE, Ji Min KIM, Min Seon KWON, Joong Won PARK, Il Jin PARK, Hyo Ki HONG, Hyeon A MUN, Jong Ok JEON, Yong Sung KIM
  • Publication number: 20250361130
    Abstract: Proposed are a smart distribution vehicle and a control method for the smart distribution vehicle. The smart distribution vehicle includes a fork arm, a fork which is coupled to the fork arm and which extends toward a front side of the fork arm, an electromagnet mounted on the front side of the fork arm, and a control part configured to control whether to supply a current to the electromagnet by determining whether an object has a magnetic property when the object is seated on the fork arm.
    Type: Application
    Filed: December 20, 2022
    Publication date: November 27, 2025
    Inventors: Joo Han Kim, Young Jin Jung, Jun Sik Lee, Jae Wook Lee, Hee Sang Yoon, Seok Hee Lee
  • Publication number: 20250118473
    Abstract: A magnetic component includes a magnetic body, wherein the magnetic body includes a plurality of magnetic particles including an Fe-based alloy, at least a portion of magnetic particles, among the plurality of magnetic particles, include a first layer disposed on surfaces of the at least a portion of magnetic particles and a second layer disposed on a surface of the first layer, the first layer includes an Fe oxide component and has an average thickness of less than 5 nm, and the second layer includes an Si oxide component and has an average thickness of 5 nm or more.
    Type: Application
    Filed: September 18, 2024
    Publication date: April 10, 2025
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hyo Ki HONG, Su Rim BAE, Seok Hee LEE, Min Seon KWON, Woong Sup LEE, Ji Min KIM, Joong Won PARK, Il Jin PARK, Jung Wook SEO, Jae Hee JU
  • Publication number: 20240034981
    Abstract: Devices, systems, and methods for evaluating the viability of embryos are disclosed. In particular, devices, systems, and methods for measuring internal and external pH of an embryo, electrolytes, and oxidative stress markers for evaluating developmental potential of an embryo are provided. The methods disclosed herein should improve in vitro fertilization (IVF) outcomes by reducing inadvertent transfer of non-viable embryos.
    Type: Application
    Filed: October 21, 2021
    Publication date: February 1, 2024
    Inventors: Paolo Rinaudo, Seok Hee Lee
  • Publication number: 20220189676
    Abstract: A coil electronic component includes a body including a coil portion therein, and including a plurality of magnetic particles including an Fe-based alloy component, and an external electrode connected to the coil portion, wherein at least a portion of the plurality of magnetic particles include a first layer formed on a surface, and a second layer formed on a surface of the first layer, wherein the first layer includes an Fe oxide component and has a thickness of 10 nm or less.
    Type: Application
    Filed: April 27, 2021
    Publication date: June 16, 2022
    Inventors: Joong Won PARK, Il Jin PARK, Se Hyung LEE, Jun Sung LEE, Seok Hee LEE, Ji Hwan SHIN
  • Patent number: 10615422
    Abstract: Provided is a ceramic catalyst which may include a nanostructure composed of ionic salts; and catalyst particles attached to the surface of the nanostructure.
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: April 7, 2020
    Assignee: GACHON UNIVERSITY OF INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Young Soo Yoon, Seok Hee Lee, Sung Pil Woo, Seo Yoon Shin
  • Patent number: 10177388
    Abstract: Provided are a cathode substrate, a high capacity all-solid-state battery, and a method for manufacturing the same. The cathode substrate includes a base in a mesh form and a cathode formed on the base, wherein the cathode is configured to overlap the base. The present invention may resolve a conventional problem of deterioration in battery efficiency, which has been caused by a long distance between an electrode and a cathode, and may produce a high capacity all-solid-state battery while suppressing or preventing an increase in the thickness of the cathode.
    Type: Grant
    Filed: April 16, 2014
    Date of Patent: January 8, 2019
    Assignee: GACHON UNIVERSITY OF INDUSTRY—ACADEMIC COOPERATION FOUNDATION
    Inventors: Young Soo Yoon, Seung Hyun Jee, Seok Hee Lee
  • Publication number: 20180108918
    Abstract: Provided is a ceramic catalyst which may include a nanostructure composed of ionic salts; and catalyst particles attached to the surface of the nanostructure.
    Type: Application
    Filed: September 25, 2017
    Publication date: April 19, 2018
    Inventors: Young Soo YOON, Seok Hee LEE, Sung Pil WOO, Seo Yoon SHIN
  • Publication number: 20160164105
    Abstract: Provided are a cathode substrate, a high capacity all-solid-state battery, and a method for manufacturing the same. The cathode substrate includes a base in a mesh form and a cathode formed on the base, wherein the cathode is configured to overlap the base. The present invention may resolve a conventional problem of deterioration in battery efficiency, which has been caused by a long distance between an electrode and a cathode, and may produce a high capacity all-solid-state battery while suppressing or preventing an increase in the thickness of the cathode.
    Type: Application
    Filed: April 16, 2014
    Publication date: June 9, 2016
    Inventors: Young Soo YOON, Seung Hyun JEE, Seok Hee LEE
  • Patent number: 9041621
    Abstract: An apparatus and method of implementing haptic-based networked virtual environments supporting high-resolution tiled displays. A haptic rendering process of detecting collision between a user of a haptic-device over a virtual environment and each of at least one virtual object and providing a physical force corresponding to a detection result to the haptic-device is performed, and a graphic rendering process of converting each virtual object represented as 3-D data into an object stream represented as 2-D data such that each virtual object is displayed as a 2-D image, and assigning a priority and a frame rate to each converted object stream according to a preset assignment criterion is performed. A plurality of displays provide a display image, including object streams of the virtual objects and background pixels, so that a virtual environment allowing the user of the haptic-device to visually and tactilely immerse thereto is effectively realized by utilizing limited resources.
    Type: Grant
    Filed: December 15, 2010
    Date of Patent: May 26, 2015
    Assignee: GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jong Won Kim, Seok Hee Lee, Seok Ho Son
  • Publication number: 20130050062
    Abstract: An apparatus and method of implementing haptic-based networked virtual environments supporting high-resolution tiled displays. A haptic rendering process of detecting collision between a user of a haptic-device over a virtual environment and each of at least one virtual object and providing a physical force corresponding to a detection result to the haptic-device is performed, and a graphic rendering process of converting each virtual object represented as 3-D data into an object stream represented as 2-D data such that each virtual object is displayed as a 2-D image, and assigning a priority and a frame rate to each converted object stream according to a preset assignment criterion is performed. A plurality of displays provide a display image, including object streams of the virtual objects and background pixels, so that a virtual environment allowing the user of the haptic-device to visually and tactilely immerse thereto is effectively realized by utilizing limited resources.
    Type: Application
    Filed: December 15, 2010
    Publication date: February 28, 2013
    Applicant: GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jong Won Kim, Seok Hee Lee, Seok Ho Son
  • Publication number: 20100004645
    Abstract: An invasive laser acupuncture includes a first semiconductor laser connected to a first optical fiber acupuncture and providing red-based laser beam with the first optical fiber acupuncture; a second semiconductor laser connected to a second optical fiber acupuncture and providing a green-based laser beam with the second optical fiber acupuncture; and a driving circuit independently driving the first semiconductor laser and the second semiconductor laser in a continuous mode or a pulse mode by a switching operation. Since red and green lasers can independently be driven in the continuous mode and the pulse mode, the red and green laser can easily be adopted in a reinforcing and reducing treatment method in traditional oriental medicine. In addition, by using a metal-coated optical fiber acupuncture, the optical fiber acupuncture is injected directly into meridian pathways provided under an epidermal layer, such that it is possible to efficiently transmit a laser beam without loss.
    Type: Application
    Filed: June 29, 2009
    Publication date: January 7, 2010
    Applicant: Gwangju Institute of Science and Technology
    Inventors: Sungho Jeong, Kwang Hwan Oh, Seok Hee Lee, Chang Su Na
  • Patent number: 7569102
    Abstract: A wet type air cleaner includes a purification unit which includes an inner guide portion for drawing a cleaning water upward, a water jetting nozzle for injecting the cleaning water drawn thereto through the inner guide portion, and a blower for drawing air downward. An outer guide portion is separately installed at an outside of the inner guide portion and with a gap therebetween to allow the air downwardly drawn by the blower and the droplets injected from the water jetting nozzle to flow into the cleaning water. The inner guide portion has a guide formed on its inner wall for upward drawing of the cleaning water and the outer guide portion has a guide formed on its inner walls for downward drawing of the air.
    Type: Grant
    Filed: November 8, 2005
    Date of Patent: August 4, 2009
    Assignee: Daewoo Electronics Corporation
    Inventors: Woong Kim, Seok Hee Lee
  • Patent number: 6484172
    Abstract: A concurrency control method for searching the high-dimensional index tree of a database is disclosed. The concurrency control includes: a) adding a root node to the queue and acquiring the shared lock for reinsertion node; b) determining whether the queue is empty or not, fetching a node from the queue and assigning the fetched node as a current node if queue is not empty, releasing the shared lock and terminating the search process if queue is empty; c) acquiring the shared latch in the current node, selecting the lower nodes which are within the query range and adding the selected nodes to the queue if current node is not leaf or to the result set if current node is leaf; and d) returning to the step b).
    Type: Grant
    Filed: February 3, 2000
    Date of Patent: November 19, 2002
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Jang Sun Lee, Jin Soo Lee, Hun Soon Lee, Myung Joon Kim, Jae Soo Yoo, Seok Il Song, Seok Hee Lee
  • Patent number: 6389424
    Abstract: An insertion method in a high-dimensional index structure for a content-based image retrieval is disclosed, in which a desired image can be efficiently searched when there is formed a high-dimensional image database. In the present invention, the basic properties of the CIR tree are utilized, and at the same time, a splitting algorithm having a superior search efficiency over the conventional CIR tree is employed. Further, an effective standard for choosing lower nodes is provided, and a re-insertion algorithm capable of re-inserting based on a weighted center is employed, thereby forming an ECIR (Extended CIR) as a high-dimensional index structure supporting efficient retrieval performance. That is, a splitting algorithm for the branch nodes and the terminal nodes are adopted so as to improve the efficiency when carrying out the search and insertion. The re-insertion objects are chose based on the weighted center when the nodes overflow.
    Type: Grant
    Filed: October 28, 1999
    Date of Patent: May 14, 2002
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: June Kim, Dae Young Hur, Jin Soo Lee, Jae Soo Yoo, Seok Hee Lee