Patents by Inventor Si Wook LEE

Si Wook 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: 20240161597
    Abstract: A device for establishing a communication network and collecting situation information at a site of a collapse disaster is disclosed. The device includes a ground drone 10 deployed at the site of the collapse disaster, the ground drone 10 having a communication device 80 mounted thereon, a flying drone 32 mounted on and carried by the ground drone 10 to fly and photograph the site of the collapse disaster, a camera device 40 mounted on the ground drone 10 to photograph surroundings of the ground drone 10, a storage 50 installed on the ground drone 10, and a plurality of repeater modules 60 connected by the wireless communication network to relay wireless communications between the ground drone 10, the flying drone 32, and a command and control center 100, wherein the storage 50 accommodates the repeater modules 60, and throws the repeater modules 60 in response to an operation signal.
    Type: Application
    Filed: June 21, 2023
    Publication date: May 16, 2024
    Inventors: Si Beum CHO, Kyung Su LEE, Jae Jeong KIM, Cheol Kyu LEE, Tae Wook LEE
  • Publication number: 20240160119
    Abstract: A home port for a semiconductor manufacturing nozzle head includes a body having a discharge space configured to receive treatment liquid discharged from a plurality of nozzles, discharge flow passages connected to be in communication with the discharge space and penetrating through the body so as to face the plurality of nozzles, and a cleaning liquid distribution system, which is formed to penetrate through the body, and is connected to transfer a cleaning liquid to the discharge flow passages. The cleaning liquid distribution system includes supply flow passages connected to supply the cleaning liquid to the discharge flow passages, and a lead-in passage connected to and which joins the supply flow passages, and connected to receive the cleaning liquid injected from the outside.
    Type: Application
    Filed: April 26, 2023
    Publication date: May 16, 2024
    Inventors: Nam Ki HONG, Ick Kyun KIM, Jae Wook LEE, Seung Kyu PARK, Tae Won YUN, Si Hwan YANG
  • Publication number: 20240163401
    Abstract: A buried person search device using a detachable module is disclosed. The device includes a ground drone 10 deployed at a site of a collapse disaster, the ground drone 10 having a communication device 80 and a first beacon, a camera device 40 mounted on the ground drone 10 to photograph surroundings of the ground drone 10, a storage 50 installed on the ground drone 10, a plurality of repeater modules 60 connected by a wireless communication network to relay wireless communications between the ground drone 10, a flying drone 32, and a command and control center 100, each of the repeater modules 60 having a second beacon, and a sensing device 70 installed on the ground drone 10 or the repeater modules 60 to collect a sound, wherein the storage 50 accommodates the repeater modules 60, and throws the repeater modules 60 in response to an operation signal.
    Type: Application
    Filed: June 21, 2023
    Publication date: May 16, 2024
    Inventors: Si Beum CHO, Kyung Su LEE, Jae Jeong KIM, Cheol Kyu LEE, Tae Wook LEE
  • Publication number: 20240097466
    Abstract: Disclosed is a high voltage output device having a serial-parallel stack structure of capacitors. The high voltage output device includes a substrate includes a capacitor element and a pillar structure provided on an upper surface of the substrate. The substrate includes a first electrode and a second electrode, which have different potentials from each other. The capacitor element is connected to at least one of the first electrode and the second electrode.
    Type: Application
    Filed: November 16, 2023
    Publication date: March 21, 2024
    Applicant: JEISYS MEDICAL INC.
    Inventors: Seung Wook LEE, Seung In KANG, Yeong Gi JEON, Si Youn KIM, Kyu Young SEO, Min Young KIM, Won Ju YI, Dong Hwan KANG
  • Patent number: 11426991
    Abstract: The present disclosure relates to a method for manufacturing highly reliable plastic glazing by forming a high hardness coating layer. The method for manufacturing plastic glazing includes: a base material layer supply step of supplying base material layer made of polycarbonate (PC) resin; an adhesive supply step of applying an adhesive to at least one side of the base material layer; a coating film supply step of seating a coating film on an upper side of the adhesive applied to the base material layer; and an attaching step of pressing the supplied coating film and of attaching to the base material layer. Through such a manufacturing method, there is an effect of improving the scratch resistance, abrasion resistance, chemical resistance, and light resistance by forming the high hardness coating layer in the base material layer made of PC.
    Type: Grant
    Filed: July 30, 2021
    Date of Patent: August 30, 2022
    Inventors: Si Wook Lee, Ho Jung Kim
  • Publication number: 20220032597
    Abstract: The present disclosure relates to a method for manufacturing highly reliable plastic glazing by forming a high hardness coating layer. The method for manufacturing plastic glazing includes: a base material layer supply step of supplying base material layer made of polycarbonate (PC) resin; an adhesive supply step of applying an adhesive to at least one side of the base material layer; a coating film supply step of seating a coating film on an upper side of the adhesive applied to the base material layer; and an attaching step of pressing the supplied coating film and of attaching to the base material layer. Through such a manufacturing method, there is an effect of improving the scratch resistance, abrasion resistance, chemical resistance, and light resistance by forming the high hardness coating layer in the base material layer made of PC.
    Type: Application
    Filed: July 30, 2021
    Publication date: February 3, 2022
    Inventors: Si Wook LEE, Ho Jung KIM
  • Publication number: 20190135077
    Abstract: A planar heater includes: a body forming a car interior material, having an upper side opened, and having an accommodation space formed therein; a planar heating portion installed on an upper side of the body; and a foam layer foaming between the body and the planar heating portion and installed in the accommodation space.
    Type: Application
    Filed: November 5, 2018
    Publication date: May 9, 2019
    Applicant: SEOYON E-HWA CO., LTD.
    Inventors: Si Wook LEE, Dong Suk KIM, Hyung Won PARK, Seok Hwan HONG