Patents by Inventor Jong-Man Lee

Jong-Man 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: 12624852
    Abstract: The present disclosure relates to an air conditioning system and method for disinfection of a public facility. More specifically, the present disclosure relates to an air conditioning system and method for disinfection of a public facility capable of sterilizing or inactivating bio-aerosols existing in interior space by using the air conditioning equipment installed in the public facility structures.
    Type: Grant
    Filed: January 2, 2023
    Date of Patent: May 12, 2026
    Assignee: KOREA INSTITUTE OF MATERIALS SCIENCE
    Inventors: Seung-hoon Lee, Do-geun Kim, Chang-su Kim, Joo-young Park, Sung-hoon Jung, Joon-hwan Choi, Eun-yeon Byeon, Jong-man Lee, Jang-hoon Ha, Sang-jin Kim
  • Publication number: 20230151986
    Abstract: The present disclosure relates to an air conditioning system and method for disinfection of a public facility. More specifically, the present disclosure relates to an air conditioning system and method for disinfection of a public facility capable of sterilizing or inactivating bio-aerosols existing in interior space by using the air conditioning equipment installed in the public facility structures.
    Type: Application
    Filed: January 2, 2023
    Publication date: May 18, 2023
    Inventors: Seung-hoon LEE, Do-geun Kim, Chang-su Kim, Joo-young Park, Sung-hoon Jung, Joon-hwan Choi, Eun-yeon Byeon, Jong-man Lee, Jang-hoon Ha, Sang-jin Kim
  • Patent number: 10987635
    Abstract: Disclosed are a ceramic membrane for water treatment using oxidation-treated SiC and a method for manufacturing the same. An object of the present invention is to manufacture a ceramic membrane for water treatment, which can be sintered at a low temperature of 1,050° C. or less, in which a SiO2 oxide layer formed during an oxidation process induces volume expansion so as to prevent defects due to the contraction of a coating layer during general sintering. The ceramic membrane for water treatment using the oxidation treated SiC includes a porous ceramic support layer; and a SiC layer formed on the porous ceramic support layer and including SiC particles on which a SiO2 oxide layer formed on a surface thereof.
    Type: Grant
    Filed: November 22, 2017
    Date of Patent: April 27, 2021
    Assignee: KOREA INSTITUTE OF MATERIALS SCIENCE
    Inventors: In-Hyuck Song, Jong-Man Lee, Jang-Hoon Ha, Syed Zaighum Abbas Bukhari
  • Publication number: 20180169588
    Abstract: Disclosed are a ceramic membrane for water treatment using oxidation-treated SiC and a method for manufacturing the same. An object of the present invention is to manufacture a ceramic membrane for water treatment, which can be sintered at a low temperature of 1,050° C. or less, in which a SiO2 oxide layer formed during an oxidation process induces volume expansion so as to prevent defects due to the contraction of a coating layer during general sintering. The ceramic membrane for water treatment using the oxidation treated SiC includes a porous ceramic support layer; and a SiC layer formed on the porous ceramic support layer and including SiC particles on which a SiO2 oxide layer formed on a surface thereof.
    Type: Application
    Filed: November 22, 2017
    Publication date: June 21, 2018
    Inventors: In-Hyuck SONG, Jong-Man LEE, Jang-Hoon HA, Syed Zaighum Abbas Bukhari
  • Patent number: 9362805
    Abstract: A structure of a Brushless Direct Current (BLDC) motor includes a control board having an electric circuit therein, and a housing electrically connected to the control board. The housing includes a rotor having a permanent magnet, a stator in which a coil is wound, a protruding member protruding to one side of the housing, and a terminal electrically connected to the coil and disposed at the protruding member. The control board includes a socket electrically connected to the electric circuit and disposed at the control board. When the housing and the control board are coupled, the terminal and the socket come into contact with each other so as to be electrically connected to each other.
    Type: Grant
    Filed: November 4, 2013
    Date of Patent: June 7, 2016
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, DH HOLDINGS CO., LTD.
    Inventors: Hoo-Sang Park, Jong-Sang Noh, Jong-Man Lee
  • Patent number: 8820190
    Abstract: An active eco pedal apparatus with an the actuator which includes a VCM having a pair of first and second coils through which a current flows in opposite directions, and a pair of first and second magnets interacting with the electric field generated by the pair of the first and second coils, in which additional repulsive force is generated from the VCM supplied by the current, in addition to basic moving forces, thereby increasing thrust to push a pedal and thus remarkably improving the efficiency of an eco mode, in which since the actuator is controlled in a single-phase manner by a single-phase driver chip without using a hall sensor having high error possibility, it is possible to improve the reliability of operation, and in which since the number of FETs is reduced, the system is configured to have a compact size, and costs are lowered.
    Type: Grant
    Filed: May 18, 2012
    Date of Patent: September 2, 2014
    Assignee: DH Holdings Co., Ltd.
    Inventors: Jong-Sang Noh, Jung-Yeol An, Jong-Man Lee, Jong-Geun Cha, Mo-Se Kim
  • Publication number: 20140210288
    Abstract: A structure of a Brushless Direct Current (BLDC) motor includes a control board having an electric circuit therein, and a housing electrically connected to the control board. The housing includes a rotor having a permanent magnet, a stator in which a coil is wound, a protruding member protruding to one side of the housing, and a terminal electrically connected to the coil and disposed at the protruding member. The control board includes a socket electrically connected to the electric circuit and disposed at the control board. When the housing and the control board are coupled, the terminal and the socket come into contact with each other so as to be electrically connected to each other.
    Type: Application
    Filed: November 4, 2013
    Publication date: July 31, 2014
    Applicants: HYUNDAI MOTOR COMPANY, DH HOLDINGS CO. LTD,, KIA MOTORS CORPORATION
    Inventors: Hoo-Sang PARK, Jong-Sang NOH, Jong-Man LEE
  • Publication number: 20120304799
    Abstract: An active eco pedal apparatus with an the actuator which includes a VCM having a pair of first and second coils through which a current flows in opposite directions, and a pair of first and second magnets interacting with the electric field generated by the pair of the first and second coils, in which additional repulsive force is generated from the VCM supplied by the current, in addition to basic moving forces, thereby increasing thrust to push a pedal and thus remarkably improving the efficiency of an eco mode, in which since the actuator is controlled in a single-phase manner by a single-phase driver chip without using a hall sensor having high error possibility, it is possible to improve the reliability of operation, and in which since the number of FETs is reduced, the system is configured to have a compact size, and costs are lowered.
    Type: Application
    Filed: May 18, 2012
    Publication date: December 6, 2012
    Applicant: DH HOLDINGS CO., LTD.
    Inventors: Jong-Sang NOH, Jung-Yeol AN, Jong-Man LEE, Jong-Geun CHA, Mo-Se KIM
  • Publication number: 20050265304
    Abstract: A common subscriber managing apparatus and method for use in an all Internet Protocol network integrating a circuit network for voice and a packet network for data.
    Type: Application
    Filed: July 1, 2005
    Publication date: December 1, 2005
    Inventors: Dong-Hoon Kim, Han-Koo Chun, Dong-Hyun Lee, Jong-Eon Joo, Jin-Hyung Yang, Jong-Man Lee
  • Patent number: 6970452
    Abstract: A common subscriber managing apparatus and method for use in an all Internet Protocol network integrating a circuit network for voice and a packet network for data.
    Type: Grant
    Filed: March 13, 2001
    Date of Patent: November 29, 2005
    Assignee: Curitell Communications Inc.
    Inventors: Dong-Hoon Kim, Han-Koo Chun, Dong-Hyun Lee, Jong-Eon Joo, Jin-Hyung Yang, Jong-Man Lee
  • Publication number: 20020003789
    Abstract: A common subscriber managing apparatus and method for use in an all Internet Protocol network integrating a circuit network for voice and a packet network for data.
    Type: Application
    Filed: March 13, 2001
    Publication date: January 10, 2002
    Inventors: Dong-Hoon Kim, Han-Koo Chun, Dong-Hyun Lee, Jong-Eon Joo, Jin-Hyung Yang, Jong-Man Lee