Patents by Inventor Dong Hoon KEUM

Dong Hoon KEUM 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: 20240075850
    Abstract: The present disclosure provides a seat cushion extension device for a fold-and-dive seat. The seat cushion extension device may include a pair of seat cushion side frames arranged at a predetermined interval, a seatback frame rotatably connected to the pair of seat cushion side frames and having a guide pin formed on an outer surface thereof, a seat cushion frame, a pair of links rotatably connected between the pair of seat cushion side frames and a front end of the seat cushion frame, and a pair of extension frames. Each of the pair of extension frames may have a front end connected to the seat cushion frame, and a rear end formed with a guide hole, into which a guide pin may be inserted. The seat cushion extension device may facilitate a forward extension of a seat cushion regardless of a position of a seatback of the fold-and-dive seat.
    Type: Application
    Filed: December 12, 2022
    Publication date: March 7, 2024
    Inventors: Dong Hoon Keum, Sang Do Park, Sang Soo Lee, Hoon Bok Lee, Mu Young Kim, Chan Ho Jung, Da Eun Lee
  • Patent number: 11769634
    Abstract: A multilayer capacitor includes a capacitor body including first to sixth surfaces and including a plurality of dielectric layers and first and second internal electrodes alternately disposed with the dielectric layers interposed therebetween, and first and second external electrodes disposed on the third and fourth surfaces of the capacitor body and connected to the first and second internal electrodes, respectively, wherein the capacitor body includes an active region in which the first and second internal electrodes overlap in a first direction, and at least a portion of a margin portion excluding the active region in the capacitor body has a ratio of Ba to Ti less than 1 (Ba/Ti<1) and has a twin boundary structure.
    Type: Grant
    Filed: July 9, 2021
    Date of Patent: September 26, 2023
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Dong Hoon Keum, Dong Seuk Kim, Geon Yong Lee, Seong Gu Kang, Young Hoon Song
  • Publication number: 20230092189
    Abstract: A device for adjusting a position of a seat for a purpose built vehicle for mobility services allows a seatback to be mounted on an inner wall surface of a vehicle body in an adjustable manner. The device also includes a seat cushion fixed on a floor panel in an adjustable manner. The device is capable of adjusting the seat to various desired positions such as a storage position for cargo loading, a general seating position, a position of a comfortable posture for relaxation, a bed position, and the like.
    Type: Application
    Filed: September 20, 2022
    Publication date: March 23, 2023
    Inventors: Deok Soo Lim, Sang Do Park, Bong Ku Kim, Sang Hark Lee, Jun Hwan Lee, Dong Hoon Keum, Chan Ho Jung, Sang Soo Lee
  • Publication number: 20230073385
    Abstract: Disclosed is a vehicle rear-seat position adjustment apparatus including a pair of support frames mounted on a floor panel in such a manner as to be spaced apart; a leg frame having a structure where a slot of a predetermined length is formed and fixedly mounted on the support frame; a tilting link of which a front end portion is connected to a slot in the leg frame in a manner that is movable backward and forward; a seat cushion frame of which a front end portion is connected to the leg frame and of which a rear end portion is connected to a rear end portion of the tilting link; a recliner mounted on a side frame connected to a rear end portion of the support frame; and a drive device connected to the front end portion of the tilting link and configured to move the tilting link backward and forward.
    Type: Application
    Filed: September 7, 2022
    Publication date: March 9, 2023
    Inventors: Deok Soo Lim, Sang Do Park, Sang Soo Lee, Jun Hwan Lee, Dong Hoon Keum, Chan Ho Jung, Sang Hark Lee
  • Publication number: 20220205831
    Abstract: Disclosed are a height measurer and a weight measurement device. The disclosed height measurer comprises: a bottom plate; a standing frame which is connected to the bottom plate and supported thereby, and has a rail on the rear surface portion thereof; a moving part that moves up and down along the rail; a tact switch disposed on at least a portion of the moving part; and a head plate which surrounds the standing frame, moves up and down along with the moving part, is hinge-coupled to the moving part, and applies a pressing force to the tact switch while being lifted up upon coming into contact with the head of a user during height measurement.
    Type: Application
    Filed: March 14, 2019
    Publication date: June 30, 2022
    Applicant: INBODY CO., LTD.
    Inventor: Dong Hoon Keum
  • Publication number: 20220189698
    Abstract: A multilayer capacitor includes a capacitor body including first to sixth surfaces and including a plurality of dielectric layers and first and second internal electrodes alternately disposed with the dielectric layers interposed therebetween, and first and second external electrodes disposed on the third and fourth surfaces of the capacitor body and connected to the first and second internal electrodes, respectively, wherein the capacitor body includes an active region in which the first and second internal electrodes overlap in a first direction, and at least a portion of a margin portion excluding the active region in the capacitor body has a ratio of Ba to Ti less than 1 (Ba/Ti<1) and has a twin boundary structure.
    Type: Application
    Filed: July 9, 2021
    Publication date: June 16, 2022
    Inventors: Dong Hoon KEUM, Dong Seuk KIM, Geon Yong LEE, Seong Gu KANG, Young Hoon SONG
  • Publication number: 20130237404
    Abstract: Provided is a method of producing carbon nanoparticles, involving: applying a mechanical shearing force to a graphite material in a ball mill container combined with a disc, the ball mill container configured to be rotatable in a first direction, and the disc configured to be rotatable in a second direction opposite to the first direction; and separating produced carbon nanoparticles from the graphite material. A method of producing an aluminum-carbon composite material, and an aluminum-carbon composite material obtained by such a method are also provided.
    Type: Application
    Filed: October 9, 2012
    Publication date: September 12, 2013
    Inventors: Young Hee LEE, Kang Pyo SO, Dong Hoon KEUM, Young Woo PARK, Jong Gil PARK, Jun Cheol JEONG