Patents by Inventor Ho Jong LEE

Ho Jong 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: 20240170304
    Abstract: The inventive concept provides a substrate treating apparatus. The substrate treating apparatus includes treating modules having an opening for taking in and taking out a substrate and which are stacked on each other; and an air flow generating member for generating a downward airflow at each treating module, and wherein the air flow generating member includes: a pan unit configured to supply an air; a spray unit configured to be provided above the treating module and which sprays an air supplied from the pan unit; and an exhaust unit configured to exhaust an air sprayed by the spray unit to outside of the treating module.
    Type: Application
    Filed: November 21, 2023
    Publication date: May 23, 2024
    Applicant: SEMES CO., LTD.
    Inventors: Ho Jong HWANG, Hyun Goo PARK, Hyo Won YANG, Ki-Moon KANG, Sang Min LEE, Se Hoon OH, Won Sik SON
  • Patent number: 11936318
    Abstract: Charging system and method using a motor driving system are proposed. The charging system includes a battery, an inverter to which D.C. power stored in the battery is applied, including a plurality of legs each including two switching elements, a motor including a plurality of coils of which first ends are respectively connected to connection nodes of the switching elements of each of the plurality of legs, and second ends are connected to each other to form a neutral point, and an inverter driving part configured to control switching of the switching elements, so that switching speeds of the switching elements are different for each mode of a motor driving mode and a charging mode so as to change magnitude of charging voltage supplied to the neutral point of the motor and to output the charging voltage to the battery.
    Type: Grant
    Filed: June 1, 2022
    Date of Patent: March 19, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Ji Woong Jang, Sang Cheol Shin, Yoo Jong Lee, Ki Jong Lee, Ho Tae Chun
  • Patent number: 11820177
    Abstract: Provided is a technology of estimating a bending stiffness variation of a tire and estimating a tread wear amount of a tire using the same. A tire wear measuring apparatus wear includes a signal receiver configured to measure acceleration inside the tire with respect to an axial direction, which is a radial direction of the tire, for each point inside the tire, a signal analyzer configured to receive signal information from the signal receiver and estimate a tread wear rate of the tire by calculating a bending stiffness variation rate of the tire using axial acceleration inside the tire, a transmitter configured to receive and transmit analysis information, which is information on the tread wear rate of the tire, from the signal analyzer, and a control module configured to receive the analysis information from the transmitter and generate a control signal for a vehicle to which the tire is installed.
    Type: Grant
    Filed: October 1, 2020
    Date of Patent: November 21, 2023
    Assignees: Hankook Tire & Technology Co., Ltd., Korea Advanced Institute of Science and Technology
    Inventors: Min Tae Kim, Ho Jong Lee, Sei Bum Choi, Da Sol Jeong, Jong Hyup Lee
  • Patent number: 11813895
    Abstract: Provided is a technique of quantifying a change in irregularity appearing in an acceleration signal of a tire and measuring a tread wear amount of the tire using the quantified change.
    Type: Grant
    Filed: October 1, 2020
    Date of Patent: November 14, 2023
    Assignees: Hankook Tire & Technology Co., Ltd., Korea Advanced Institute of Science and Technology
    Inventors: Min Tae Kim, Ho Jong Lee, Sei Bum Choi, Da Sol Jeong, Jong Hyup Lee
  • Patent number: 11807046
    Abstract: Provided is a technique for measuring a wear rate of a tire tread using tendency of a peak value of acceleration of the tire. According to an embodiment of the present disclosure, a tire wear measuring apparatus includes: a signal receiver configured to measure acceleration inside the tire installed to a the vehicle for each point inside the tire; a signal analyzer configured to receive signal information from the signal receiver and estimate a tread wear rate of the tire using a peak value of acceleration in longitudinal direction perpendicular to an axial direction of the tire from among acceleration signals inside the tire; a transmitter configured to receive analysis information, which is information on the tread wear rate of the tire, from the signal analyzer and transmit the analysis information; and a control module configured to receive the analysis information from the transmitter and generate a control signal for the vehicle to which the tire is installed.
    Type: Grant
    Filed: October 1, 2020
    Date of Patent: November 7, 2023
    Assignees: Hankook Tire & Technology Co., Ltd., Korea Advanced Institute of Science and Technology
    Inventors: Min Tae Kim, Ho Jong Lee, Sei Bum Choi, Da Sol Jeong, Jong Hyup Lee
  • Patent number: 11540823
    Abstract: A soft tissue fixing anchor includes: an anchor member which is inserted to the bone cavity interior and prevented from moving in the bone cavity interior by the artificial joint when the artificial joint is implanted; and a suture of which one end portion is fixed to the anchor member and the other end portion is exposed to a bone cavity exterior of the bone so as to be sutured to the soft tissue.
    Type: Grant
    Filed: April 29, 2020
    Date of Patent: January 3, 2023
    Inventors: Ho Jong Lee, Sung Wook Hwang
  • Publication number: 20210338222
    Abstract: A soft tissue fixing anchor includes: an anchor member which is inserted to the bone cavity interior and prevented from moving in the bone cavity interior by the artificial joint when the artificial joint is implanted; and a suture of which one end portion is fixed to the anchor member and the other end portion is exposed to a bone cavity exterior of the bone so as to be sutured to the soft tissue.
    Type: Application
    Filed: April 29, 2020
    Publication date: November 4, 2021
    Inventors: Ho Jong LEE, Sung Wook HWANG
  • Publication number: 20210101415
    Abstract: Provided is a technique of quantifying a change in irregularity appearing in an acceleration signal of a tire and measuring a tread wear amount of the tire using the quantified change.
    Type: Application
    Filed: October 1, 2020
    Publication date: April 8, 2021
    Inventors: Min Tae Kim, Ho Jong Lee, Sei Bum Choi, Da Sol Jeong, Jong Hyup Lee
  • Publication number: 20210101603
    Abstract: A road surface condition estimation apparatus which accurately estimates a road surface condition even under changes of external environment such as weather, etc., and a road surface condition estimation method using the same is described. The road surface condition estimation apparatus includes: a sensor module which is mounted on a tire; a receiver module which receives sensing information measured by the sensor module; a processing module which extracts a parameter for estimating a road surface condition by analyzing the sensing information received by the receiver module; and an estimation module which estimates the road surface condition by using the parameter extracted by the processing module. The sensing information includes an acceleration of the tire.
    Type: Application
    Filed: September 30, 2020
    Publication date: April 8, 2021
    Inventors: Ho Jong LEE, Min Tae KIM, Saied TAHERI
  • Publication number: 20210101417
    Abstract: Provided is a technology of estimating a bending stiffness variation of a tire and estimating a tread wear amount of a tire using the same. A tire wear measuring apparatus wear includes a signal receiver configured to measure acceleration inside the tire with respect to an axial direction, which is a radial direction of the tire, for each point inside the tire, a signal analyzer configured to receive signal information from the signal receiver and estimate a tread wear rate of the tire by calculating a bending stiffness variation rate of the tire using axial acceleration inside the tire, a transmitter configured to receive and transmit analysis information, which is information on the tread wear rate of the tire, from the signal analyzer, and a control module configured to receive the analysis information from the transmitter and generate a control signal for a vehicle to which the tire is installed.
    Type: Application
    Filed: October 1, 2020
    Publication date: April 8, 2021
    Inventors: Min Tae Kim, Ho Jong Lee, Sei Bum Choi, Da Sol Jeong, Jong Hyup Lee
  • Publication number: 20210101416
    Abstract: Provided is a technique for measuring a wear rate of a tire tread using tendency of a peak value of acceleration of the tire. According to an embodiment of the present disclosure, a tire wear measuring apparatus includes: a signal receiver configured to measure acceleration inside the tire installed to a the vehicle for each point inside the tire; a signal analyzer configured to receive signal information from the signal receiver and estimate a tread wear rate of the tire using a peak value of acceleration in longitudinal direction perpendicular to an axial direction of the tire from among acceleration signals inside the tire; a transmitter configured to receive analysis information, which is information on the tread wear rate of the tire, from the signal analyzer and transmit the analysis information; and a control module configured to receive the analysis information from the transmitter and generate a control signal for the vehicle to which the tire is installed.
    Type: Application
    Filed: October 1, 2020
    Publication date: April 8, 2021
    Inventors: Min Tae Kim, Ho Jong Lee, Sei Bum Choi, Da Sol Jeong, Jong Hyup Lee
  • Patent number: 10967629
    Abstract: Disclosed is a printing apparatus carriage for a container having a circular cross section. The present invention is directed to perform stable transport and mass printing therethrough without using a groove formed on a middle part of the container when the container is transported.
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: April 6, 2021
    Assignee: WIN SOON, INC.
    Inventor: Ho Jong Lee
  • Publication number: 20200223232
    Abstract: Disclosed is a printing apparatus carriage for a container having a circular cross section. The present invention is directed to perform stable transport and mass printing therethrough without using a groove formed on a middle part of the container when the container is transported.
    Type: Application
    Filed: October 15, 2019
    Publication date: July 16, 2020
    Inventor: Ho Jong LEE