Patents by Inventor Ui Cheol LEE

Ui Cheol 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: 11857716
    Abstract: An automatic urine treatment system according to an embodiment of the present invention includes a receiver for receiving wearer's excrement; a main body including a urine tank for receiving and storing urine from the receiver, and a vacuum pump for sucking air into the urine tank and transferring a negative pressure to the receiver; and a first connecting hose connecting the receiver and the urine tank. A strip accommodation unit for accommodating a strip for analyzing components of the stored urine through color change is formed inside the urine tank, and on the outer surface of the urine tank, urine analysis is performed using a first optical sensor unit for sensing color change of the strip, and a second optical sensor unit for sensing at least one among turbidity and color change of the stored urine. There is an advantage of being able to confirm the health condition of disabled or elderly people in real-time through the urine information analyzed in this way.
    Type: Grant
    Filed: January 12, 2021
    Date of Patent: January 2, 2024
    Assignee: CRADERS Co., Ltd
    Inventors: Ui Cheol Lee, Tae Hyun Kim, Jung Hwan Kim, Bo Ho Lee
  • Publication number: 20220193312
    Abstract: An automatic urine treatment system according to an embodiment of the present invention includes a receiver for receiving wearer's excrement; a main body including a urine tank for receiving and storing urine from the receiver, and a vacuum pump for sucking air into the urine tank and transferring a negative pressure to the receiver; and a first connecting hose connecting the receiver and the urine tank. A strip accommodation unit for accommodating a strip for analyzing components of the stored urine through color change is formed inside the urine tank, and on the outer surface of the urine tank, urine analysis is performed using a first optical sensor unit for sensing color change of the strip, and a second optical sensor unit for sensing at least one among turbidity and color change of the stored urine. There is an advantage of being able to confirm the health condition of disabled or elderly people in real-time through the urine information analyzed in this way.
    Type: Application
    Filed: January 12, 2021
    Publication date: June 23, 2022
    Inventors: Ui Cheol LEE, Tae Hyun KIM, Jung Hwan KIM, Bo Ho LEE
  • Publication number: 20210070926
    Abstract: A method for fabricating an absorbent article on which a conductive paste with good conductivity and adhesion is printed or coated and which is capable of receiving excretions discharged from a user's body is proposed. The method can include: a PEDOT dispersion polymerization step in which a 3,4-ethylenedioxythiophene (EDOT) monomer is polymerized using a dispersion polymerization method to produce poly(3,4-ethylenedioxythiophene) (PEDOT) nanoparticles; a step in which, after polymerization of the PEDOT nanoparticles is completed, residual dispersion stabilizer and oxidizer are removed and the PEDOT nanoparticles are recovered; a step in which the recovered PEDOT nanoparticles are produced into a conductive paste; and a step in which the conductive paste based on the PEDOT nanoparticles is printed or coated.
    Type: Application
    Filed: August 20, 2020
    Publication date: March 11, 2021
    Inventor: Ui Cheol LEE
  • Publication number: 20200163805
    Abstract: A method for manufacturing an absorption product includes a pre-processing step of decreasing a contact angle of a side of a first sheet, which has a plate shape and does not pass excretion, to a water by performing corona treatment on the first sheet, and a sensing pattern forming step of forming a sensing pattern that can transmit and receive a sensing signal indicating the excretion by printing or coating a conductive ink containing water on a side of the first sheet increased in hydrophilicity through the corona treatment.
    Type: Application
    Filed: May 31, 2018
    Publication date: May 28, 2020
    Inventor: Ui Cheol LEE
  • Publication number: 20200138639
    Abstract: An absorption product includes a sheet part having two or more patterns that are formed to be spaced apart from each other in an excretion area, which holds excretion of a user, and conduct electricity, and a terminal unit having three or more terminals physically being in contact with the patterns and being attached/detached to/from the sheet part, in which the terminals and the patterns may be formed such that at least one terminal physically comes in contact with each of the two or more patterns spaced apart from each other when the terminal unit is mounted on the sheet part, and a sensing module generating a sensing signal sensing the excretion and providing the sensing signal to the terminals being in contact with the patterns is provided in the terminal unit.
    Type: Application
    Filed: May 16, 2018
    Publication date: May 7, 2020
    Inventor: Ui Cheol LEE