Patents by Inventor Seung-hoon Lee

Seung-hoon 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: 12293899
    Abstract: This disclosure relates to a plasma generator including a porous ceramic dielectric. More specifically, this disclosure relates to a plasma generator for air purification capable of effectively generating ozone for removing bacteria, viruses, etc., and minimizing pressure loss while increasing air purification capacity by including a porous ceramic dielectric coated with an antibacterial material.
    Type: Grant
    Filed: October 14, 2020
    Date of Patent: May 6, 2025
    Assignee: KOREA INSTITUTE OF MATERIALS SCIENCE
    Inventors: Seung-hoon Lee, Do-geun Kim, Chang-su Kim, Hun-kwan Park
  • Publication number: 20250109480
    Abstract: The present disclosure provides a low dielectric polymer substrate and a preparation method thereof. More specifically, the present disclosure provides a low dielectric polymer substrate to which metal or ceramic may be deposited with high adhesion without a separate adhesive layer through surface modification of a polymer substrate and a preparation method thereof.
    Type: Application
    Filed: December 10, 2021
    Publication date: April 3, 2025
    Inventors: Sung-hoon JUNG, Do-geun KIM, Seung-hoon LEE, Joo-young PARK, Eun-yeon BYEON, Jun-yeong YANG
  • Publication number: 20250056863
    Abstract: A manufacturing method of a semiconductor device, includes providing a substrate; forming a stacked gate, including a floating gate and a control gate, on the substrate; forming a stacked gate by a deposition of a select gate conductive layer on the stacked gate; forming a trench in the stacked gate by etching the stacked gate to separate a first select gate pattern and a second select gate pattern; and forming a first select gate, a second select gate, a first transistor, and a second transistor simultaneously through an etch-back process of the stacked gate
    Type: Application
    Filed: October 31, 2024
    Publication date: February 13, 2025
    Applicant: SK keyfoundry Inc.
    Inventors: Min Kuck CHO, Jae Hoon KIM, Seung Hoon LEE
  • Publication number: 20250028157
    Abstract: An electronic device may include a display system and an optical system that are supported by a housing. The optical system may be a catadioptric optical system having one or more lens elements. The optical system may include a wave plate stack with one or more wave plates. The display system may also include a wave plate stack with one or more wave plates. Each wave plate stack may include a positive dispersion quarter wave plate and a positive dispersion half wave plate. Each wave plate stack may include a negative dispersion quarter wave plate and a negative dispersion half wave plate. Each wave plate stack may include a biaxial quarter wave plate and a biaxial half wave plate.
    Type: Application
    Filed: October 4, 2023
    Publication date: January 23, 2025
    Inventors: Seung Hoon Lee, Fuyi Yang, Hanyang Huang, Se Hyun Ahn, Wentao Li, Young Cheol Yang, Zhibing Ge, Dagny Fleischman
  • Publication number: 20250024844
    Abstract: A cart treatment system according to the present invention includes: a pre-treatment module for cart treatment; an intermediate module provided to receive and treat the cart which is treated in the pre-treatment module; and a post-treatment module provided to receive and treat the cart which is treated in the intermediate module, wherein the intermediate module is provided to be put in either a coupled state in which the pre-treatment module is coupled to the post-treatment module or a detached state in which the pre-treatment module is detached from the post-treatment module.
    Type: Application
    Filed: April 21, 2022
    Publication date: January 23, 2025
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Chun Myung CHOI, Gi Chang LEE, Seung Hoon LEE, Seung Ho LEE, Jae Gyoung KIM
  • Publication number: 20250020214
    Abstract: A packing according to the present invention includes: an expansion part inserted into a groove formed in an annular shape on an outer side surface of an installation target and including an expansion space, into which air flows, provided therein; and a sealing part connected to a side surface which faces an outer side of the groove among the side surfaces of the expansion part, and provided to press a pressed target by being pushed to an outside of the groove as the expansion part expands to maintain airtightness of a boundary between the installation target and the pressed target adjacent to the installation target.
    Type: Application
    Filed: April 21, 2022
    Publication date: January 16, 2025
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Chun Myung CHOI, Gi Chang LEE, Jae Gyoung KIM, Seung Ho LEE, Seung Hoon LEE
  • Patent number: 12190560
    Abstract: An automatic labeling method for assigning labels to unlabeled point clouds among a set of labeled and unlabeled point clouds includes preparing an initial machine learning classification model, selecting a labeled point cloud for each of the unlabeled point clouds based on similarities between a feature vector of each of the unlabeled point clouds output through the model and feature vectors of the labeled point clouds output through the model and assigning a cluster label to each of the unlabeled point clouds based on a label of the selected labeled point cloud, assigning pseudo labels to the unlabeled point clouds to which the cluster labels are assigned based on a confidence score obtained through the model, and updating the model by training the model with the labeled point clouds and the unlabeled point clouds to which the pseudo labels are assigned.
    Type: Grant
    Filed: September 1, 2022
    Date of Patent: January 7, 2025
    Assignees: Hyundai Motor Company, Kia Corporation, Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Jin Kyu Hwang, Ya Gyeol Seo, Jae Hyun Park, Su Rin Jo, Min Hyeok Lee, Seung Hoon Lee, Jun Hyeop Lee, Sang Youn Lee
  • Publication number: 20250001993
    Abstract: A fault diagnostic system of an air spring brake chamber for vehicles according to an embodiment includes a pressure measurement unit configured to measure a pressure in each of a parking chamber between a piston and an adaptor housing and a service chamber between the adaptor housing and a diaphragm; a brake lining temperature sensing unit connected to a brake lining to detect a temperature of the brake lining; and a notification unit configured to generate an alarm about an abnormal situation in the brake based on a pressure measurement value of the pressure measurement unit and a temperature measurement value of the lining temperature sensing unit.
    Type: Application
    Filed: November 15, 2022
    Publication date: January 2, 2025
    Inventors: Seung Hoon LEE, Soon sik MYUNG, Byung Yong KANG
  • Publication number: 20240429069
    Abstract: The present invention relates to an etching device and an etching method thereof, the etching device comprising: an etchant supply unit for supplying an etchant to an etching chamber, a rinsing liquid supply unit for supplying a rinsing liquid to the etching chamber; a cleaning liquid supply unit for supplying a cleaning liquid to the etching chamber; and a first pressurization maintaining unit for maintaining at least one of the etching chamber and the etchant supply unit in a pressurized atmosphere.
    Type: Application
    Filed: September 5, 2024
    Publication date: December 26, 2024
    Applicant: ZEUS CO., LTD.
    Inventors: Seung Hoon LEE, Sung Won MO, Yang Ho LEE, Jeong Hyun BAE, Seong Hwan PARK, Hyun Dong CHO
  • Patent number: 12176402
    Abstract: A manufacturing method of a semiconductor device, includes providing a substrate; forming a stacked gate, including a floating gate and a control gate, on the substrate; forming a stacked gate by a deposition of a select gate conductive layer on the stacked gate; forming a trench in the stacked gate by etching the stacked gate to separate a first select gate pattern and a second select gate pattern; and forming a first select gate, a second select gate, a first transistor, and a second transistor simultaneously through an etch-back process of the stacked gate.
    Type: Grant
    Filed: July 27, 2023
    Date of Patent: December 24, 2024
    Assignee: SK keyfoundry Inc.
    Inventors: Min Kuck Cho, Jae Hoon Kim, Seung Hoon Lee
  • Publication number: 20240408542
    Abstract: The present application provides an air purifier with a function of inactivating collected pathogens in a filter portion. More specifically, the present application provides an air purifier with a function of inactivating collected pathogens in a filter portion, the air purifier being capable of efficiently inactivating collected pathogens in the filter portion while protecting a pathogen collection filter portion and significantly reducing ozone to be treated by an ozone catalyst portion by optimizing operation of a plasma filter portion, and an air purifying method using the same.
    Type: Application
    Filed: June 10, 2024
    Publication date: December 12, 2024
    Inventors: Seung-hoon LEE, Do-geun KIM, Joo-young PARK, Eun-yeon BYEON, Sung-hoon JUNG
  • Publication number: 20240410607
    Abstract: The present disclosure provides a quarantine air-conditioning system for preventing a spread of airborne infectious diseases, and more particularly, to a quarantine air-conditioning system for preventing a spread of airborne infectious diseases, which may accurately predict a risk of infection with airborne infectious diseases to thus effectively prevent a spread of the airborne infectious diseases, and a method for preventing a spread of airborne infectious diseases using the same.
    Type: Application
    Filed: June 10, 2024
    Publication date: December 12, 2024
    Inventors: Seung-hoon LEE, Do-geun KIM, Joo-young PARK, Eun-yeon BYEON, Sung-hoon JUNG
  • Publication number: 20240394438
    Abstract: A simulation providing method according to an embodiment of the present invention comprises the steps of: receiving simulation module selection information and input information from a user terminal; and performing a simulation using the received simulation module selection information and the input information, and transmitting a result of the simulation to the user terminal, wherein the input information includes at least one of appearance information, physical property information, and analysis condition information.
    Type: Application
    Filed: September 14, 2022
    Publication date: November 28, 2024
    Inventors: Seung Hoon LEE, Jae Hyun KIM
  • Publication number: 20240373881
    Abstract: The present disclosure provides a cart treatment module including a treatment body; a fixing means; and a rotation means.
    Type: Application
    Filed: April 21, 2022
    Publication date: November 14, 2024
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Chun Myung CHOI, Gi Chang LEE, Jae Gyoung KIM, Seung Ho LEE, Seung Hoon LEE
  • Patent number: 12133422
    Abstract: A display module may include a display panel that includes a base layer, a circuit insulating layer, a first electrode, and an emission layer. The circuit insulating layer may include a first portion having a first thickness, a second portion having a second thickness greater than the first thickness, and a third portion having a third thickness greater than the second thickness. The first electrode may include a first electrode portion disposed on the first portion and a second electrode portion extending from the first electrode portion and disposed on the second portion. The emission layer may include a first light-emitting portion disposed on the first electrode portion and a second light-emitting portion extending from the first light-emitting portion and disposed on the second electrode portion.
    Type: Grant
    Filed: December 1, 2023
    Date of Patent: October 29, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung-Hoon Lee, Sangmin Kim, Byoung-Hun Sung
  • Publication number: 20240353708
    Abstract: An electronic device may include a display system configured to produce light and a lens assembly that receives the light from the display panel. The lens assembly may include one or more lens elements, one or more cholesteric liquid crystal layers, one or more quarter wave plates, one or more linear polarizers, one or more reflective polarizers, and/or a partially reflective layer. The display system may include a display panel, a linear polarizer, one or more quarter wave plates, and/or a geometric phase lens.
    Type: Application
    Filed: January 30, 2024
    Publication date: October 24, 2024
    Inventors: Young Cheol Yang, Fuyi Yang, Se Hyun Ahn, Seung Hoon Lee, Zhibing Ge
  • Publication number: 20240325510
    Abstract: The present invention provides an anti-cancer vaccine composition and method of vaccination using the same, which can effectively inhibit the development and growth of various cancers including colorectal cancer, by inducing vaccination through the expression of PD-L1 or PD-L1-T epitope proteins on the surface of strains of the genus Lactobacillus.
    Type: Application
    Filed: May 20, 2024
    Publication date: October 3, 2024
    Inventors: Seung Hoon LEE, Yun Hee KANG, Myung Shin LEE, Seung Ro HAN
  • Publication number: 20240307806
    Abstract: Provided is an antibacterial or antiviral filter having improved coating durability and UV durability. More particularly, a polymer filter which may express an antibacterial or antiviral function having both improved coating durability of various filter materials and improved UV durability, and a method of manufacturing the same are provided.
    Type: Application
    Filed: December 10, 2021
    Publication date: September 19, 2024
    Inventors: Seung-hoon LEE, Sunghoon JUNG, Dogeun KIM, Jooyoung PARK, Eunyeon BYEON, Junyeong YANG
  • Patent number: 12031235
    Abstract: Provided is a nanofiber composite membrane for guided bone regeneration, which includes: spinning a spinning solution by an electrospinning method to produce nanofibers; accumulating the nanofibers, to prepare a certain thickness of a nanofiber web; and drying and thermally calendering the nanofiber web to sterilize the nanofiber web, wherein the spinning solution contains a biocompatible plasticizer to maintain physical properties, flexibility and elasticity of the membrane, by suppressing an increase in brittleness in a sterilization treatment.
    Type: Grant
    Filed: January 18, 2021
    Date of Patent: July 9, 2024
    Assignee: AMOGREENTECH CO., LTD.
    Inventors: Chan Kim, Seung Hoon Lee, Seon Ho Jang, Ji Hyun Lee, Yun Mi So
  • Publication number: 20240107818
    Abstract: A display module may include a display panel that includes a base layer, a circuit insulating layer, a first electrode, and an emission layer. The circuit insulating layer may include a first portion having a first thickness, a second portion having a second thickness greater than the first thickness, and a third portion having a third thickness greater than the second thickness. The first electrode may include a first electrode portion disposed on the first portion and a second electrode portion extending from the first electrode portion and disposed on the second portion. The emission layer may include a first light-emitting portion disposed on the first electrode portion and a second light-emitting portion extending from the first light-emitting portion and disposed on the second electrode portion.
    Type: Application
    Filed: December 1, 2023
    Publication date: March 28, 2024
    Inventors: Seung-Hoon LEE, SANGMIN KIM, Byoung-Hun SUNG