Patents by Inventor Seok-Hwan Lee

Seok-Hwan 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: 20240237761
    Abstract: Provided is an aerosol generating apparatus including: a heater configured to heat an aerosol generating article inserted into an accommodation space of the aerosol generating apparatus; a sensing module including at least one of an inductive sensor configured to detect a change in an inductance of the accommodation space or a temperature sensor configured to detect a change in a temperature of the heater; and a processor configured to: detect, via the sensing module, whether the aerosol generating article that is inserted into the accommodation space is at least partially moved from the accommodation space; and based on detecting that the aerosol generating article is at least partially moved from the accommodation space, control a power supply to the heater, based on at least one of the change in the inductance or the change in the temperature acquired via the sensing module.
    Type: Application
    Filed: March 28, 2024
    Publication date: July 18, 2024
    Applicant: KT&G CORPORATION
    Inventors: Yong Hwan KIM, Dong Sung Kim, Seung Won Lee, Seok Su Jang, Dae Nam Han
  • Publication number: 20240244963
    Abstract: An organic light emitting device including: a substrate; a first electrode; a second electrode; and an organic layer interposed between the first electrode and the second electrode and including an emission layer, wherein one of the first electrode and the second electrode is a reflective electrode and the other is a semitransparent or transparent electrode, and wherein the organic layer includes a layer having at least one of the compounds having at least one carbazole group, and a flat panel display device including the organic light emitting device. The organic light emitting device has low driving voltage, excellent current density, high brightness, excellent color purity, high efficiency, and long lifetime.
    Type: Application
    Filed: February 20, 2024
    Publication date: July 18, 2024
    Inventors: Seok-Hwan HWANG, Young-Kook KIM, Yoon-Hyun KWAK, Jong-Hyuk LEE, Kwan-Hee LEE, Min-Seung CHUN
  • Patent number: 11984567
    Abstract: A battery module includes at least one battery cell; a first plate disposed on one side of the at least one battery cell to dissipate heat generated by the at least one battery cell externally; and a second plate disposed on the other side of the at least one battery cell to dissipate heat generated by the at least one battery cell externally, wherein an electrode lead of the at least one battery cell is disposed between the first plate and the second plate, and is disposed to be biased toward the first plate.
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: May 14, 2024
    Assignee: SK On Co., Ltd.
    Inventors: Seok Hwan Lee, Seok Min Kim, Hae Ryong Jeon, Seung Hoon Ju, Ha Neul Choi
  • Patent number: 11973207
    Abstract: A cell unit includes a plurality of battery cells disposed on both surfaces of a unit plate. A case accommodates the cell unit and provided with a cooling device on at least one surface of the case. The unit plate includes a plurality of receiving spaces formed by a plate portion, having a flat surface, and a side portion protruding upwardly and downwardly of the plate portion from both sides of the plate portion. The plurality of battery cells are received in each of the receiving spaces.
    Type: Grant
    Filed: January 20, 2023
    Date of Patent: April 30, 2024
    Assignee: SK ON CO., LTD.
    Inventors: Hae Ryong Jeon, Seok Min Kim, Seok Hwan Lee, Seung Hoon Ju, Ha Neul Choi
  • Patent number: 11916244
    Abstract: A battery module includes a module housing including a first plate in which one side is open, a second plate coupled with the first plate to form an internal space, and a partition member disposed across the internal space to couple the first plate with the second plate; and a battery cell stack disposed in the internal space, in which a plurality of battery cells are stacked.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: February 27, 2024
    Assignee: SK On Co., Ltd.
    Inventors: Seok Hwan Lee, Hae Ryong Jeon, Seung Hoon Ju, Young Sun Choi, Myeong Hwan Ma, Sol San Son
  • Patent number: 11804626
    Abstract: A battery module includes a battery cell stack in which a plurality of battery cells are stacked; and a first plate and a second plate disposed on one side and the other side of the battery cell stack, respectively, to discharge heat generated by the plurality of battery cells externally. The plurality of battery cells include a receiving portion having a quadrangular shape, and a sealing portion, partially disposed on an outer periphery of the receiving portion. The battery cell stack is provided, by alternately stacking, at least one first battery cell of which a surface on which the sealing portion is not disposed faces the first plate, and at least one second battery cell of which a surface on which the sealing portion is not disposed faces the second plate.
    Type: Grant
    Filed: June 4, 2020
    Date of Patent: October 31, 2023
    Assignee: SK ON CO., LTD.
    Inventors: Ha Neul Choi, Seok Hwan Lee, Hae Ryong Jeon, Seung Hoon Ju
  • Patent number: 11784360
    Abstract: A battery module includes a cell unit, including a plurality of battery cells disposed on both surfaces of a unit plate, and a case accommodating the cell unit. The unit plate includes a plurality of receiving spaces, in which the plurality of battery cells are disposed, and a connection member disposed between the receiving spaces to electrically connect the battery cells to each other.
    Type: Grant
    Filed: May 13, 2020
    Date of Patent: October 10, 2023
    Assignee: SK ON CO., LTD.
    Inventors: Hae Ryong Jeon, Seok Hwan Lee, Seung Hoon Ju, Ha Neul Choi
  • Patent number: 11688779
    Abstract: A semiconductor memory device includes a substrate having a first active pattern including first and second source/drain regions, a gate electrode intersecting the first active pattern and disposed between the first and second source/drain regions, a bit line intersecting the first active pattern and electrically connected to the first source/drain region, a spacer disposed on a sidewall of the bit line, a contact electrically connected to the second source/drain region and spaced apart from the bit line with the spacer interposed therebetween, an interface layer disposed between the second source/drain region and the contact, and forming an ohmic contact between the second source/drain region and the contact, and a data storage element disposed on the contact. A bottom of the contact is lower than a top surface of the substrate. The contact is formed of a metal, a conductive metal nitride, and/or a combination thereof.
    Type: Grant
    Filed: July 28, 2021
    Date of Patent: June 27, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hui-Jung Kim, Junhyeok Ahn, Jae Hyun Yoon, Myeong-Dong Lee, Seok Hwan Lee, Sunghee Han, Inkyoung Heo
  • Publication number: 20230155210
    Abstract: A battery module includes a cell unit, including a plurality of battery cells disposed on both surfaces of a unit plate, and a case accommodating the cell unit and provided with a cooling device on at least one surface of the case. The unit plate includes a plurality of receiving spaces formed by a plate portion, having a flat surface, and a side portion protruding upwardly and downwardly of the plate portion from both sides of the plate portion. The plurality of battery cells are received in each of the receiving spaces.
    Type: Application
    Filed: January 20, 2023
    Publication date: May 18, 2023
    Inventors: Hae Ryong JEON, Seok Min KIM, Seok Hwan LEE, Seung Hoon JU, Ha Neul CHOI
  • Publication number: 20230139252
    Abstract: A semiconductor device includes a device isolation layer defining a cell active area in a substrate. A plurality of buried contacts is electrically connected with the substrate and arranged in a first direction. A bit line structure extends in a second direction between adjacent buried contacts of the plurality of buried contacts. The bit line structure includes a bit line pass portion and a bit line contact portion. The bit line structure is electrically connected with the cell active area. A first buffer pattern is disposed between the substrate and the bit line pass portion. The first buffer pattern has a T-shape in a cross-section taken along the first direction.
    Type: Application
    Filed: August 4, 2022
    Publication date: May 4, 2023
    Inventors: Seok Hwan LEE, Ki Seok LEE, Sang Ho LEE
  • Patent number: 11588193
    Abstract: A battery module includes a cell unit, including a plurality of battery cells disposed on both surfaces of a unit plate, and a case accommodating the cell unit and provided with a cooling device on at least one surface of the case. The unit plate includes a plurality of receiving spaces formed by a plate portion, having a flat surface, and a side portion protruding upwardly and downwardly of the plate portion from both sides of the plate portion. The plurality of battery cells are received in each of the receiving spaces.
    Type: Grant
    Filed: May 13, 2020
    Date of Patent: February 21, 2023
    Assignee: SK ON CO., LTD.
    Inventors: Hae Ryong Jeon, Seok Min Kim, Seok Hwan Lee, Seung Hoon Ju, Ha Neul Choi
  • Publication number: 20220327317
    Abstract: An apparatus for predicting a trajectory of a surrounding vehicle includes a storage configured to store a high definition map, a lane Selection Network (LSN), and a Trajectory Prediction Network (TPN) and a controller that extracts lane information around a target vehicle, traveling around a host vehicle, based on the high definition map, inputs the lane information around the target vehicle and previous trajectory information of the target vehicle to the LSN to detect reference lane information, and inputs the reference lane information and the previous trajectory information of the target vehicle to the TPN to acquire future trajectory information of the target vehicle.
    Type: Application
    Filed: September 15, 2021
    Publication date: October 13, 2022
    Applicants: HYUNDAI MOTOR COMPANY, Kia Corporation, IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
    Inventors: Jun Soo KIM, Jeong Soo KIM, Wan Jae LEE, Jun Won CHOI, Byeoung Do KIM, Seok Hwan LEE
  • Publication number: 20220311101
    Abstract: A battery pack includes a pack case accommodating a plurality of battery modules, a bus bar coupled to two battery modules among the plurality of battery modules and interconnecting terminals provided in the two battery modules, and a bus bar cover accommodating the bus bar therein and coupled to the bus bar, wherein the bus bar cover is configured to surround the bus bar and entire upper and side surfaces.
    Type: Application
    Filed: March 22, 2022
    Publication date: September 29, 2022
    Inventors: Ju Yong PARK, Seok Hwan LEE, O Sung KWON, Myeong Hwan MA, Soo Jeong JEONG, Wook HER
  • Publication number: 20220236091
    Abstract: Proposed is a thermal mass flowmeter including: a heating unit configured to heat at least a portion of a medium in a tube from the outside of the tube; a first thermometer disposed at a first position that is a downstream side from the heating unit in a flow direction of the medium; a second thermometer disposed at a second position that is a downstream side further than the first thermometer from the heating unit; and a controller configured to calculate the flow rate of the medium flowing through the tube using a phase difference due to flow of the medium between first measurement data measured by the first thermometer and second measurement data measured by the second thermometer.
    Type: Application
    Filed: February 24, 2021
    Publication date: July 28, 2022
    Inventor: Seok Hwan LEE
  • Patent number: 11306000
    Abstract: Provided are a graphene-based compound, a preparation method thereof, a single-phase composition for preparing a graphene-based compound, and a graphene quantum dot. Specifically, provided are a graphene-based compound prepared from a single-phase composition for preparing a graphene-based compound including hydrocarbyl amine, a hydroxyl group-containing carbon source, and an acid, a preparation method thereof, a single-phase composition for preparing a graphene-based compound, and a graphene quantum dot.
    Type: Grant
    Filed: November 16, 2018
    Date of Patent: April 19, 2022
    Assignees: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY, KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: O Ok Park, Seok Hwan Lee, Sang Hyuk Im
  • Publication number: 20220045182
    Abstract: A semiconductor memory device includes a substrate having a first active pattern including first and second source/drain regions, a gate electrode intersecting the first active pattern and disposed between the first and second source/drain regions, a bit line intersecting the first active pattern and electrically connected to the first source/drain region, a spacer disposed on a sidewall of the bit line, a contact electrically connected to the second source/drain region and spaced apart from the bit line with the spacer interposed therebetween, an interface layer disposed between the second source/drain region and the contact, and forming an ohmic contact between the second source/drain region and the contact, and a data storage element disposed on the contact. A bottom of the contact is lower than a top surface of the substrate. The contact is formed of a metal, a conductive metal nitride, and/or a combination thereof.
    Type: Application
    Filed: July 28, 2021
    Publication date: February 10, 2022
    Inventors: HUI-JUNG KIM, JUNHYEOK AHN, JAE HYUN YOON, MYEONG-DONG LEE, SEOK HWAN LEE, SUNGHEE HAN, INKYOUNG HEO
  • Publication number: 20210184303
    Abstract: A battery module includes a module housing including a first plate in which one side is open, a second plate coupled with the first plate to form an internal space, and a partition member disposed across the internal space to couple the first plate with the second plate; and a battery cell stack disposed in the internal space, in which a plurality of battery cells are stacked.
    Type: Application
    Filed: December 15, 2020
    Publication date: June 17, 2021
    Inventors: Seok Hwan Lee, Hae Ryong Jeon, Seung Hoon Ju, Young Sun Choi, Myeong Hwan Ma, Sol San Son
  • Publication number: 20200388891
    Abstract: A battery module includes a battery cell stack in which a plurality of battery cells are stacked; and a first plate and a second plate disposed on one side and the other side of the battery cell stack, respectively, to discharge heat generated by the plurality of battery cells externally. The plurality of battery cells include a receiving portion having a quadrangular shape, and a sealing portion, partially disposed on an outer periphery of the receiving portion. The battery cell stack is provided, by alternately stacking, at least one first battery cell of which a surface on which the sealing portion is not disposed faces the first plate, and at least one second battery cell of which a surface on which the sealing portion is not disposed faces the second plate.
    Type: Application
    Filed: June 4, 2020
    Publication date: December 10, 2020
    Inventors: Ha Neul CHOI, Seok Hwan LEE, Hae Ryong JEON, Seung Hoon JU
  • Publication number: 20200365956
    Abstract: A battery module includes a cell unit, including a plurality of battery cells disposed on both surfaces of a unit plate, and a case accommodating the cell unit and provided with a cooling device on at least one surface of the case. The unit plate includes a plurality of receiving spaces formed by a plate portion, having a flat surface, and a side portion protruding upwardly and downwardly of the plate portion from both sides of the plate portion. The plurality of battery cells are received in each of the receiving spaces.
    Type: Application
    Filed: May 13, 2020
    Publication date: November 19, 2020
    Inventors: Hae Ryong JEON, Seok Min KIM, Seok Hwan LEE, Seung Hoon JU, Ha Neul CHOI
  • Publication number: 20200365844
    Abstract: A battery module includes a cell unit, including a plurality of battery cells disposed on both surfaces of a unit plate, and a case accommodating the cell unit. The unit plate includes a plurality of receiving spaces, in which the plurality of battery cells are disposed, and a connection member disposed. between the receiving spaces to electrically connect the battery cells to each other.
    Type: Application
    Filed: May 13, 2020
    Publication date: November 19, 2020
    Inventors: Hae Ryong JEON, Seok Hwan LEE, Seung Hoon JU, Ha Neul CHOI