Patents by Inventor Dong Il Lee

Dong Il 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: 20260131704
    Abstract: A vehicle seatback locking device is configured to lock a striker using an upper latch and a lower latch, to lock, using a cam, the lower latch configured to lock the striker, and to prevent the lower latch from being rotated by external force in the unlocking direction. The locking device makes it possible not only to prevent the striker from being unlocked from the lower latch, but also to prevent unexpected movement of a seatback due to unlocking between the striker and the lower latch.
    Type: Application
    Filed: January 9, 2025
    Publication date: May 14, 2026
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, DAEWON PRECISION INDUSTRIAL CO., LTD
    Inventors: Seung Chan Choe, Yeong Hoon Seo, Hyo Cheol Kang, Jung Sang You, Hong Sik Chang, Dong Il Lee, Jae Won Sim, Yun Ho Shin, Deok Jin Yoo
  • Patent number: 12544346
    Abstract: The present invention relates to: an aqueous (a water-soluble) antiseptic composition having improved antibacterial persistence comprising chlorhexidine or a derivative thereof and a silicon-based emulsifier; and a fabric type antiseptic comprising same. As the chlorhexidine or the derivative thereof is highly soluble and stable and well dispersed in an aqueous phase, the composition can exhibit excellent absorption efficiency when applied onto the skin and can ultimately maximize a cumulative emission amount of chlorhexidine or the derivative thereof. In addition, the use of the polyglyceryl fatty acid ester allows sustained release of chlorhexidine or the derivative thereof, thereby sustaining the antibacterial effect for a long time.
    Type: Grant
    Filed: June 24, 2020
    Date of Patent: February 10, 2026
    Assignees: HUONS CO., LTD., HUONS MEDITECH CO., LTD.
    Inventors: Bae Young Kim, Dong Il Lee, Eun Kyoung Lee, Min Hee Kang, Jae Min Cho, Joon Gyo Oh, Sang Man Lee
  • Publication number: 20250379268
    Abstract: A metal-carbon dioxide battery with an electrolyte regeneration system, in which battery performance and durability can be improved by providing the electrolyte regeneration system to an anode side of the metal-carbon dioxide battery.
    Type: Application
    Filed: October 31, 2024
    Publication date: December 11, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, UIF (University Industry Foundation)
    Inventors: Se Won Pyo, Ji Hoon Jang, Shin Tae Bae, Yun Su Lee, Dong Il Lee, Dong Yoon Lee, Seung Hwan Kim
  • Patent number: 12368197
    Abstract: A metal-carbon dioxide battery and a hydrogen generation and carbon dioxide storage system including the battery are disclosed. The metal-carbon dioxide battery includes a first plate, a second plate, a separator interposed between the first plate and the second plate, a first gasket interposed between the first plate and the separator to define a gap between the first plate and the separator, an anode material accommodated in the gap and having a shape of a pellet, and a cathode interposed between the second plate and the separator.
    Type: Grant
    Filed: December 7, 2022
    Date of Patent: July 22, 2025
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Yun Su Lee, Ji Hoon Jang, Dong Il Lee, Yong Sung Jo
  • Publication number: 20230369683
    Abstract: A metal-carbon dioxide battery and a hydrogen generation and carbon dioxide storage system including the battery are disclosed. The metal-carbon dioxide battery includes a first plate, a second plate, a separator interposed between the first plate and the second plate, a first gasket interposed between the first plate and the separator to define a gap between the first plate and the separator, an anode material accommodated in the gap and having a shape of a pellet, and a cathode interposed between the second plate and the separator.
    Type: Application
    Filed: December 7, 2022
    Publication date: November 16, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Yun Su Lee, Ji Hoon Jang, Dong Il Lee, Yong Sung Jo
  • Publication number: 20230124299
    Abstract: Disclosed are a metal/carbon-dioxide battery and a hydrogen production and carbon dioxide storage system including the same.
    Type: Application
    Filed: October 3, 2022
    Publication date: April 20, 2023
    Inventors: Yun Su Lee, Ji Hoon Jang, Dong Il Lee, Yong Sung Jo
  • Publication number: 20220249407
    Abstract: The present invention relates to: an aqueous (a water-soluble) antiseptic composition having improved antibacterial persistence comprising chlorhexidine or a derivative thereof and a silicon-based emulsifier; and a fabric type antiseptic comprising same. As the chlorhexidine or the derivative thereof is highly soluble and stable and well dispersed in an aqueous phase, the composition can exhibit excellent absorption efficiency when applied onto the skin and can ultimately maximize a cumulative emission amount of chlorhexidine or the derivative thereof. In addition, the use of the polyglyceryl fatty acid ester allows sustained release of chlorhexidine or the derivative thereof, thereby sustaining the antibacterial effect for a long time.
    Type: Application
    Filed: June 24, 2020
    Publication date: August 11, 2022
    Applicants: HUONS CO., LTD., HUONS MEDICARE CO., LTD.
    Inventors: Bae Young KIM, Dong Il LEE, Eun Kyoung LEE, Min Hee KANG, Jae Min CHO, Joon Gyo OH
  • Patent number: 11230207
    Abstract: A multidirectional control apparatus for a vehicular seat is provided to perform anteroposterior tilting, lateral tilting, control of height and tilting in other directions in consideration of the body size of a passenger and the traveling environment. The multidirectional control apparatus improves passenger comfort by tilting the seat in a lateral direction when entering or exiting a vehicle, prevents the passenger from leaning to one side by tilting the seat in a lateral direction during turning of the vehicle, and offers a safety function of protecting the passenger by inclining the seat in the direction of a collision in the event of a collision of the vehicle.
    Type: Grant
    Filed: August 11, 2020
    Date of Patent: January 25, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Daewon Precision Industrial Co., Ltd.
    Inventors: Jong Seok Han, Chan Ho Jung, Ju Yeol Kong, Suk Won Hong, Dong Il Lee, Byoung Tae Seo
  • Publication number: 20210316639
    Abstract: A multidirectional control apparatus for a vehicular seat is provided to perform anteroposterior tilting, lateral tilting, control of height and tilting in other directions in consideration of the body size of a passenger and the traveling environment. The multidirectional control apparatus improves passenger comfort by tilting the seat in a lateral direction when entering or exiting a vehicle, prevents the passenger from leaning to one side by tilting the seat in a lateral direction during turning of the vehicle, and offers a safety function of protecting the passenger by inclining the seat in the direction of a collision in the event of a collision of the vehicle.
    Type: Application
    Filed: August 11, 2020
    Publication date: October 14, 2021
    Inventors: Jong Seok Han, Chan Ho Jung, Ju Yeol Kong, Suk Won Hong, Dong Il Lee, Byoung Tae Seo
  • Patent number: 10325062
    Abstract: The present invention relates to a method and device for generating an engineering topology of a digital substation. The method may include: generating, by a single line diagram generation module, a single line diagram of the digital substation based on input information regarding a plurality of substation component devices and connection relations therebetween; converting, by a topology conversion module, the single line diagram of the digital substation into an engineering topology conforming to international standards by use of conversion conditions stored in a topology component management module; verifying, by a topology verification module, whether the engineering topology is suitable for the digital substation based on the international standards; and generating, by an international standard file generation module, a single line diagram engineering file of the digital substation as a system specification description (SSS) by use of the verified engineering topology.
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: June 18, 2019
    Assignee: KOREA ELECTRIC POWER CORPORATION
    Inventors: Byung Tae Jang, Nam Ho Lee, Yong Ho An, Jong Kee Choi, Jeong Yeol Han, You Jin Lee, Eung Bo Shim, Dong Il Lee
  • Patent number: 10292955
    Abstract: Provided is a skin external composition, which includes tranexamic acid or a salt thereof and a skin penetration enhancer, thereby showing remarkably increased skin permeability and improved sense of use, skin irritation, and storage stability.
    Type: Grant
    Filed: March 28, 2014
    Date of Patent: May 21, 2019
    Assignee: HYUNDAI PHARM CO., LTD.
    Inventors: Dong il Lee, Min ji Yoon, Pung Sok Lee
  • Patent number: 10169528
    Abstract: The present invention relates to a method and device for generating an engineering topology of a digital substation. The method may include: generating, by a single line diagram generation module, a single line diagram of the digital substation based on input information regarding a plurality of substation component devices and connection relations therebetween; converting, by a topology conversion module, the single line diagram of the digital substation into an engineering topology conforming to international standards by use of conversion conditions stored in a topology component management module; verifying, by a topology verification module, whether the engineering topology is suitable for the digital substation based on the international standards; and generating, by an international standard file generation module, a single line diagram engineering file of the digital substation as a system specification description (SSS) by use of the verified engineering topology.
    Type: Grant
    Filed: March 19, 2013
    Date of Patent: January 1, 2019
    Assignee: Korea Electric Power Corporation
    Inventors: Byung Tae Jang, Nam Ho Lee, Yong Ho An, Jong Kee Choi, Jeong Yeol Han, You Jin Lee, Eung Bo Shim, Dong Il Lee
  • Patent number: 9906170
    Abstract: A manufacturing method of a triboelectric energy harvester, including the steps of generating an electrification material with a surface of a micro-nano pattern on an electrode and forming a coating electrification layer to support the micro-nano pattern on a surface of the electrification material, is provided.
    Type: Grant
    Filed: September 22, 2015
    Date of Patent: February 27, 2018
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Yang Kyu Choi, Myeong Lok Seol, Dong Il Lee
  • Patent number: 9776531
    Abstract: A seat cushion extension apparatus for a vehicle seat includes an extension unit slidable from a front end portion of a seat frame in a vehicle to a position disposed forwards of the front end portion of the seat frame, locking units for locking the extension unit with respect to the seat frame at a locking position, and allowing the extension unit to be slidable such that the extension unit protrudes forwards of the seat frame at a release position, and a lever for controlling the locking units between the locking position and the release position. The extension unit is supported by guide shafts to be movable forwards and rearwards in housings fixed to the seat frame. The guide shafts are locked in the housings at the locking position and are movable with respect to the seat frame at the release position.
    Type: Grant
    Filed: December 11, 2015
    Date of Patent: October 3, 2017
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Daewon Precision Industrial Co., Ltd.
    Inventors: Bong Ku Kim, Sang Ho Kim, Young Bok Sung, Hyun Kyu Moon, Ju Hyun Kim, Da Eun Lee, Dong Il Lee, Woo Jae Jin
  • Patent number: 9752266
    Abstract: A supporting structure of a tub for a laundry machine is provided. The laundry machine includes a cabinet to form an outer appearance having a base, a tub arranged in the cabinet, a drum rotatably placed in the tub, a suspension that flexibly supports the drum, and a support, separate from the suspension, provided at the base to support vertically a weight of the tub. Due to the supporting structure of the laundry machine, a capacity of the tub of the laundry machine is increased. A support stability of the capacity-increased tub is enhanced by vertically supporting the weight of the tub.
    Type: Grant
    Filed: December 30, 2009
    Date of Patent: September 5, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Jung Tae Song, Ig Geun Kwon, Suk Yun Moon, Soo Bong Kim, Dong Il Lee
  • Publication number: 20170169144
    Abstract: The present invention relates to a method and device for generating an engineering topology of a digital substation. The method may include: generating, by a single line diagram generation module, a single line diagram of the digital substation based on input information regarding a plurality of substation component devices and connection relations therebetween; converting, by a topology conversion module, the single line diagram of the digital substation into an engineering topology conforming to international standards by use of conversion conditions stored in a topology component management module; verifying, by a topology verification module, whether the engineering topology is suitable for the digital substation based on the international standards; and generating, by an international standard file generation module, a single line diagram engineering file of the digital substation as a system specification description (SSS) by use of the verified engineering topology.
    Type: Application
    Filed: February 24, 2017
    Publication date: June 15, 2017
    Inventors: Byung Tae JANG, Nam Ho LEE, Yong Ho AN, Jong Kee CHOI, Jeong Yeol HAN, You Jin LEE, Eung Bo SHIM, Dong Il LEE
  • Patent number: 9636660
    Abstract: Provided is a photocatalyst including: a porous metal oxide film; and metal particles formed on a surface of the porous metal oxide film.
    Type: Grant
    Filed: December 27, 2012
    Date of Patent: May 2, 2017
    Assignee: LG HAUSYS, LTD.
    Inventors: Dong Il Lee, Seong Moon Jung, Joo-Hwan Seo, Ju-Hyung Lee
  • Patent number: 9480972
    Abstract: Provided are: a photocatalyst comprising a porous first metal oxide film having pores, and a second metal particle or a second metal oxide particle formed inside the pores; a method for preparing the photocatalyst; and a photocatalyst apparatus using the photocatalyst.
    Type: Grant
    Filed: December 28, 2012
    Date of Patent: November 1, 2016
    Assignee: LG Hausys, Ltd.
    Inventors: Dong Il Lee, Seong Moon Jung, Joo-Hwan Seo, Ju-Hyung Lee
  • Publication number: 20160292996
    Abstract: A pedestrian detection radar for detecting a human being using a crosswalk using an ultra-wide band (UWB) pulse signal and a traffic light control system including the same are provided. The pedestrian detection radar includes a first transmitting module configured to transmit a first signal having a UWB pulse to a detection region; a receiving module configured to receive a second signal which is reflected from an object in the detection region and is related with the first signal; an analyzing module configured to analyze the second. signal, to determine whether the object is a human being according to an analysis result, and to generate a determination signal; and a second transmitting module configured to generate a control signal using the determination signal and to transmit the control signal to the traffic light.
    Type: Application
    Filed: January 11, 2016
    Publication date: October 6, 2016
    Inventors: Sang Soo KIM, Dong Il LEE
  • Patent number: 9314683
    Abstract: Disclosed herein are a virtual golf simulation apparatus and method that is capable of applying differences between golf shots based on kinds of a landform of a real golf course when a user performs a golf rounding in the real golf course to hitting environment based on a golf mat, on which the user hits a golf ball, and to a virtual golf course through virtual golf simulation, and that is capable of simultaneously and properly reflecting the hitting environment of the user and the environment of the virtual golf course in simulation results, thereby providing the same sense of reality that the user would feel in the real golf course.
    Type: Grant
    Filed: December 30, 2011
    Date of Patent: April 19, 2016
    Assignee: GOLFZON YUWON HOLDINGS CO., LTD.
    Inventors: Hyang Rak Lee, Dong Il Lee, Hyoun Seop Song