Patents by Inventor Hwi Jae Lee

Hwi Jae 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: 12129784
    Abstract: A cooling fan for a vehicle is configured to suction air from a cooling module for the vehicle and to allow the suctioned air to pass through a heat exchanger of the cooling module. The cooling fan includes an electric motor, a blade rotated with the rotational force of the electric motor to suction air, and a power transmission mechanism disposed between an output shaft of the electric motor and a central axis of the blade to transmit the rotational force of the electric motor to the blade, wherein the electric motor includes a first motor and a second motor such that a rotor shaft of the first motor and a rotor shaft of the second motor are connected to transmit rotational force, so that rotational force components of the first motor and the second motor are combined through the two rotor shafts and output through the output shaft.
    Type: Grant
    Filed: November 30, 2022
    Date of Patent: October 29, 2024
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Hyung Suk Byun, Hwi Jae Lee
  • Publication number: 20240105498
    Abstract: An apparatus for processing a substrate includes a support plate including a first accommodation space having a disk shape disposed therein and supporting a substrate; a first cooling means accommodated in the first accommodation space and including a phase change material; and a second cooling means disposed in the support plate and disposed to have at least a portion of the first cooling means interposed between the second cooling means and an upper surface of the support plate, and including cooling liquid flowing in the support plate.
    Type: Application
    Filed: May 6, 2023
    Publication date: March 28, 2024
    Inventors: Kyung Taek IM, Hwi Jae LEE, Kyoung Don LEE
  • Publication number: 20230358158
    Abstract: A cooling fan for a vehicle is configured to suction air from a cooling module for the vehicle and to allow the suctioned air to pass through a heat exchanger of the cooling module. The cooling fan includes an electric motor, a blade rotated with the rotational force of the electric motor to suction air, and a power transmission mechanism disposed between an output shaft of the electric motor and a central axis of the blade to transmit the rotational force of the electric motor to the blade, wherein the electric motor includes a first motor and a second motor such that a rotor shaft of the first motor and a rotor shaft of the second motor are connected to transmit rotational force, so that rotational force components of the first motor and the second motor are combined through the two rotor shafts and output through the output shaft.
    Type: Application
    Filed: November 30, 2022
    Publication date: November 9, 2023
    Inventors: Hyung Suk BYUN, Hwi Jae LEE
  • Patent number: 6371613
    Abstract: A lens frame for spectacles, wherein an elastic segment is disposed between a pair of assembling pieces which are formed at both free ends of the lens frame, with the free ends defining an assembling region. When lenses are fitted into the lens frame, the pair of assembling pieces and the elastic segment are clamped together by a screw which passes therethrough.
    Type: Grant
    Filed: January 2, 2001
    Date of Patent: April 16, 2002
    Inventor: Hwi Jae Lee
  • Publication number: 20020039169
    Abstract: Disclosed is a lens frame for spectacles. An elastic segment is intervened between a pair of assembling pieces which are formed at both free ends of the lens frame, respectively, with the free ends defining an assembling region. When a lens is fitted into the lens frame, the pair of assembling pieces and the elastic segment are clamped one with another by a screw which passes through them.
    Type: Application
    Filed: January 2, 2001
    Publication date: April 4, 2002
    Inventor: Hwi Jae Lee
  • Patent number: 6033069
    Abstract: A temple hinge device for an eyeglasses includes a coupling slip member attached to each lens frames of the eyeglasses and having an eccentric slot, a joint member attached to each temple of the eyeglasses and having a hollow portion, a pair of slits, a pair of apertures and a shaft pin for fastening the coupling slip through the eccentric slot and apertures, and a spring support member with a spring for slidably inserting into the hollow portion of the joint member. The temple hinge device allows the temples of the eyeglasses to be easily and effectively folded and unfolded by the operation of the spring.
    Type: Grant
    Filed: February 11, 1999
    Date of Patent: March 7, 2000
    Inventor: Hwi Jae Lee