Patents by Inventor Chan-Woo Lee

Chan-Woo 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: 11661354
    Abstract: Provided is a UV lamp socket assembly for quickly, easily and safely drawing out a UV lamp without stopping operation of a UV reactor. The UV lamp socket assembly includes a lamp socket part allowing a UV lamp to be fitted thereto, and having a latch formed in a side surface to pivot around; a lamp socket nut part allowing the UV lamp to be inserted therethrough, having an annular latching groove formed in a side surface and provided for attaching and detaching the latch, and allowing a portion of the lamp socket part to be inserted while the latch is latched into the latching groove; and a lamp socket holder part to be fixed to a frame of the UV reactor using a fastening part and to be fastened with the lamp socket nut part to support the lamp socket part.
    Type: Grant
    Filed: December 23, 2021
    Date of Patent: May 30, 2023
    Assignee: ECOSET CO., LTD.
    Inventors: Jang Hee Lee, Chan Woo Lee
  • Publication number: 20230138894
    Abstract: A lifting fan for hovercraft of the present disclosure comprises an upper shroud that is higher in its center and lower on its outer side, an air inlet part formed in the center of the upper shroud, a lower shroud that is higher in its center and lower on its outer side, a rotating shaft coupled to the center of the lower shroud, a plurality of blowing blades formed between the upper shroud and the lower shroud, a blowing passage formed with an inclination between the upper shroud, the lower shroud, and the plurality of blowing blades, and an air outlet part formed on the outer side of the upper shroud, on the outer side of the lower shroud, and at distal ends of the plurality of blowing blades, and thus has the effect of being excellent in the efficiency of air flow and of reducing the amount of noise and vibration generated in the process in which the air introduced through the air inlet part is discharged through the air outlet part by way of the inclined blowing passage.
    Type: Application
    Filed: October 20, 2022
    Publication date: May 4, 2023
    Inventors: Chan Woo LEE, Hye Sook JUNG
  • Patent number: 11510571
    Abstract: Provided is a body temperature sensor module to be attached to the skin including: a power supply unit electrically connected to a flexible printed circuit board and providing driving power; a temperature sensor mounted on one surface of the flexible printed circuit board and measuring the body temperature of the wearer; a communication module for transmitting information measured by the temperature sensor to an external communication module; a control unit for controlling the driving of the power supply unit, the temperature sensor and the communication module; a protection member for preventing the exposure of the flexible printed circuit board, the power supply unit, the temperature sensor, the communication module and the control unit to the outside; and a membrane layer separably attached to one surface of the protection member, and formed from a nanofiber web having micropores to be able to block moisture and allow the passage of air.
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: November 29, 2022
    Assignees: AMOTECH CO., LTD., 3A LOGICS INC.
    Inventors: Pyeong Han Lee, Kwang Beom Park, Sung Wan Kim, Hyoung Jun Kim, Sang Min Yoon, Beom Jin Kim, Hyung Il Baek, Kyung Hyun Ryu, Jae Il Park, Eul Young Jung, Chan Woo Lee
  • Publication number: 20220345079
    Abstract: Provided is a device and method of cleaning a solar panel of a solar boat using, as cleaning water, water externally introduced and compressed during operation of the solar boat. The device includes a water inlet port disposed on the front side of the solar boat, a filtration unit removing impurities from water introduced through the water inlet port during operation of the solar boat, a compression unit compressing impurities-removed water, and a spray nozzle spraying the compressed water to the solar panel.
    Type: Application
    Filed: November 26, 2021
    Publication date: October 27, 2022
    Applicant: K-MARINE CO., LTD.
    Inventors: Chan Woo LEE, Hye Sook JUNG
  • Patent number: 11460104
    Abstract: An electronic shift lever includes a motor part configured to generate a driving force according to an input signal from a controller which receives an input signal from a user, an output shaft assembly coupled to the motor part and rotated by a driving force of the motor part, a manual shaft coupled to the output shaft assembly and configured to receive the driving force of the motor part, a support member disposed between the motor part and the output shaft assembly and between the housing and the output shaft assembly, a magnet rotor having a first end into which the output shaft assembly is inserted and a second end through which the manual shaft passes, a Hall sensor configured to detect a rotational position of the magnet rotor, and the housing which accommodates the motor part, the output shaft assembly, the support member, and the Hall sensor.
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: October 4, 2022
    Assignee: Hyundai Kefico Corporation
    Inventors: Jae Yu Ko, Su Won Kim, Ji Hwan Oh, Chan Woo Lee
  • Publication number: 20220214419
    Abstract: Proposed is a position measuring device configured to measure a position (distance) by combining a TWR positioning method and a PDOA positioning method. The proposed position measuring device: outputs positioning signals at set time intervals; receives response signals for the positioning signals; measures the distance between a plurality of diversity antennas and an object on the basis of the respective positioning signals and response signals transmitted and received by the diversity antennas; and measures the distance to the object on the basis of the measurement values of the distances between the plurality of diversity antennas and the object.
    Type: Application
    Filed: April 24, 2020
    Publication date: July 7, 2022
    Applicant: AMOSENSE CO.,LTD
    Inventors: Kyung Hyun RYU, Seung Yeob YI, Hyung Il BAEK, Jae Il PARK, Chan Woo LEE
  • Publication number: 20220052452
    Abstract: Suggested is an antenna module in which a radiation pattern for ultra-wideband communication and at least one of a radiation pattern for short-range communication, a radiation pattern for transmitting and receiving wireless power, a radiation pattern for electronic payment are integrally formed to enable communication with a vehicle. The suggested antenna module comprises: a first antenna having a first radiation pattern resonating in a first frequency band; and a second antenna disposed on one surface of the first antenna and having a second radiation pattern resonating in a UWB frequency band different from the first frequency band. The first antenna includes a base substrate on which the first radiation pattern is formed and an extension substrate extending outward from the base substrate, and the second antenna is disposed on the upper surface of the extension substrate.
    Type: Application
    Filed: April 24, 2020
    Publication date: February 17, 2022
    Applicant: AMOSENSE CO., LTD
    Inventors: Hyung Il BAEK, Kyung Hyun RYU, Chan Woo LEE, Seung Yeob YI, Jae Il PARK
  • Publication number: 20220048491
    Abstract: A hovercraft having a stealth function. The hovercraft includes at least: a hull in which a cabin is provided; a power generator provided on the hull and configured to supply a lifting force with which the hull is lifted and a propelling force with which the hull is propelled; a skirt provided at a lower portion of the hull and causes the hull to be lifted by the lifting force supplied by the power generator; an opening/closing louver assembly made up of a plurality of opening/closing louvers on air intakes formed in an outer surface of the hull; and a steering louver assembly made up of a plurality of rudder louvers that are rotated and opened/closed on a port and a starboard of a rear of the opening/closing louver assembly on the outer surface of the hull.
    Type: Application
    Filed: June 29, 2020
    Publication date: February 17, 2022
    Applicant: K-MARINE CO., LTD.
    Inventor: Chan Woo LEE
  • Publication number: 20210143425
    Abstract: Presented is a method for producing a negative electrode active material which has a high discharge capacity, high charge-discharge efficiency, and excellent high-output characteristics, and which experiences only a small volume change during charging/discharging. A method for producing a negative electrode active material for a lithium secondary battery according to an embodiment of the present invention includes: a step for producing primary particles by pulverizing a carbon raw material containing 4 to 10 wt % of volatile matters; a step for producing secondary particles by mixing the primary particles with a binder; and a step for producing a graphite material by graphitizing the secondary particles.
    Type: Application
    Filed: August 1, 2018
    Publication date: May 13, 2021
    Inventors: Jung-Chul An, Sei Min Park, Jae Eun Lee, Byoung Ju Kim, Seung Jae You, Hyoung Geun Kim, Sang Eun Lee, Chan Woo Lee, Hyun-Chul Jo, Myung Ki Kim
  • Publication number: 20210131555
    Abstract: An electronic shift lever is provided and includes a housing which accommodates various components therein. A motor unit generates a driving force and a reduction unit is connected to the motor unit. The reduction unit is configured to increase the driving force generated from the motor unit. The motor unit and the reduction unit are accommodated inside the housing and are formed integrally with each other.
    Type: Application
    Filed: September 28, 2020
    Publication date: May 6, 2021
    Inventors: Jae Yu Ko, Ji Hwan Oh, Su Won Kim, Chan Woo Lee
  • Patent number: 10981159
    Abstract: The present invention comprises: a separable material injection part for injecting a material therein; a mixing part for mixing the material injected in the material injection part; an aging part for aging, at a high temperature, the material mixed in the mixing part; and a firing part for supporting, on a support, the material aged in the aging part.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: April 20, 2021
    Assignee: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Ji-chan Park, Dong Hyun Chun, Jung-il Yang, Heon-do Jeong, Heon Jung, Ho-tae Lee, Dong-wook Lee, Chan-woo Lee, Shin Wook Kang
  • Publication number: 20210088127
    Abstract: An electronic shift lever includes a motor part configured to generate a driving force according to an input signal from a controller which receives an input signal from a user, an output shaft assembly coupled to the motor part and rotated by a driving force of the motor part, a manual shaft coupled to the output shaft assembly and configured to receive the driving force of the motor part, a support member disposed between the motor part and the output shaft assembly and between the housing and the output shaft assembly, a magnet rotor having a first end into which the output shaft assembly is inserted and a second end through which the manual shaft passes, a Hall sensor configured to detect a rotational position of the magnet rotor, and the housing which accommodates the motor part, the output shaft assembly, the support member, and the Hall sensor.
    Type: Application
    Filed: September 16, 2020
    Publication date: March 25, 2021
    Inventors: Jae Yu Ko, Su Won Kim, Ji Hwan Oh, Chan Woo Lee
  • Patent number: 10829592
    Abstract: Disclosed is a method for preparing an insoluble polyaniline complex with antimicrobial activity and heavy metal removal efficiency that involves doping a porous nonconductive polyaniline emeraldine base with an organic acid to impart conductivity and then with a metal ion to render the metal ion attached to the surface of the conductive polymer, and a polyaniline complex prepared from the preparation method, which polyaniline complex is excellent in the ability to adsorb and/or eliminate bacteria and other microbes and to remove heavy metals and hence available in any of various applications for antimicrobial activity and heavy metal removal, including filters for water purifier, automobile or household air conditioner, gas masks, water and sewage treatment system, air purifier, cleanroom, etc.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: November 10, 2020
    Assignees: PARA CO., LTD.
    Inventors: Ho Sung Yoon, Chan Woo Lee
  • Publication number: 20200263050
    Abstract: A conductive ink containing a diacetylene diol monomer and a conductive polymer and a method for producing a fine pattern using the same are provided. The conductive ink comprises a conductive polymer and a diacetylene diol monomer represented by Chemical Formula 1 below: [Chemical Formula 1] HO—(R1)n—C?C—C?C—(R2)m—OH. In Chemical Formula 1, n and m are 1 to 10 irrespective of each other, R1 and R2, regardless of each other, are CRaRb or (CRaRb)xO, Ra and Rb are each independently hydrogen or halogen, and x is an integer of 1 to 3. In Chemical Formula 1, R1 and R2 may be both CH2, and n and m may be integers of 1 to 4 irrespective of each other.
    Type: Application
    Filed: September 20, 2018
    Publication date: August 20, 2020
    Applicant: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY
    Inventors: Chan Woo LEE, Jong Man KIM, Su Min PARK
  • Publication number: 20200205662
    Abstract: Provided is a body temperature sensor module to be attached to the skin including: a power supply unit electrically connected to a flexible printed circuit board and providing driving power; a temperature sensor mounted on one surface of the flexible printed circuit board and measuring the body temperature of the wearer; a communication module for transmitting information measured by the temperature sensor to an external communication module; a control unit for controlling the driving of the power supply unit, the temperature sensor and the communication module; a protection member for preventing the exposure of the flexible printed circuit board, the power supply unit, the temperature sensor, the communication module and the control unit to the outside; and a membrane layer separably attached to one surface of the protection member, and formed from a nanofiber web having micropores to be able to block moisture and allow the passage of air.
    Type: Application
    Filed: September 13, 2018
    Publication date: July 2, 2020
    Applicant: AMOTECH CO., LTD.
    Inventors: Pyeong Han LEE, Kwang Beom PARK, Sung Wan KIM, Hyoung Jun KIM, Sang Min YOON, Beom Jin KIM, Hyung Il BAEK, Kyung Hyun RYU, Jae Il PARK, Eul Young JUNG, Chan Woo LEE
  • Patent number: D885951
    Type: Grant
    Filed: August 9, 2018
    Date of Patent: June 2, 2020
    Assignee: elago CO. LTD
    Inventors: Chan Woo Lee, Chong Min Kim
  • Patent number: D888408
    Type: Grant
    Filed: April 2, 2019
    Date of Patent: June 30, 2020
    Assignee: elago CO. LTD
    Inventors: Chan Woo Lee, Chong Min Kim
  • Patent number: D891771
    Type: Grant
    Filed: April 2, 2019
    Date of Patent: August 4, 2020
    Assignee: elago CO. LTD
    Inventors: Chan Woo Lee, Chong Min Kim
  • Patent number: D892645
    Type: Grant
    Filed: January 29, 2019
    Date of Patent: August 11, 2020
    Assignee: elago CO. LTD
    Inventors: Chan Woo Lee, Chong Min Kim
  • Patent number: D915232
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: April 6, 2021
    Assignee: elago CO. LTD
    Inventors: Chan Woo Lee, Chong Min Kim