Patents by Inventor Young Man Lee

Young 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: 12582854
    Abstract: Provided is an air suction-type fire detection system and a detection method thereof, which are capable of early detection of a fire location through smoke concentration monitoring. Particularly, in the system, an air suction-type fire detection system capable for early detection of a fire location through smoke concentration monitoring, the air suction-type fire detection system are provided, which includes: an air suction-type fire detector that is fitted to the outside of a chamber needing fire detection and detects fire through an inflow of air inside a warehouse; a suction line that is fitted to the inside of the warehouse and sucks air inside the warehouse in real time; a connection line that links the suction line and the fire detector; and a pump that is furnished in one side of the connection line and supplies power to draw air from inside the warehouse into the suction line.
    Type: Grant
    Filed: May 17, 2023
    Date of Patent: March 24, 2026
    Assignee: ALLLITELIFE CO., LTD.
    Inventor: Young Man Lee
  • Patent number: 12347900
    Abstract: A cold start control method and system for fuel cell vehicles determines when the fuel cell vehicle is started, whether the fuel cell vehicle enters a cold start mode. An estimated time estimated to be required until the stopped vehicle coolant temperature, which is measured in a state in which the fuel cell vehicle is stopped before being started, reaches a reference temperature is derived. The required time required from a point in time at which the stopped vehicle coolant temperature is measured to a point in time at which the fuel cell vehicle enters the cold start mode is derived. A target heating value is corrected according to a ration between the estimated time and the required time to derive a final target heating value. The heating value of the fuel cell stack is caused to reach the final target heating value.
    Type: Grant
    Filed: August 23, 2022
    Date of Patent: July 1, 2025
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Young Man Lee, Jong Gyun Kim
  • Publication number: 20240175855
    Abstract: The present disclosure relates to a system for early detection of fire in an ESS battery module, particularly to a system capable of early fire detection of a battery module inside an ESS including: an air suction-type detector that is fitted to the exterior of the ESS and detects fire by introducing gas inside the ESS battery module; a suction line, of which one end is connected to the ESS battery module, sucks gas inside the ESS battery module in real time and introducing the gas into the air suction-type fire detector; a suction pump that is fitted to one side of the suction line and supplies power for drawing air from inside the ESS battery module into the suction line; and a multiple sensing unit that is fitted to one side of the suction line and senses a temperature of the gas introduced through the suction line, as well as any generated gas.
    Type: Application
    Filed: May 15, 2023
    Publication date: May 30, 2024
    Inventors: Byung Kwon LEE, Hong Sun RYOU, Young Man LEE
  • Publication number: 20230372750
    Abstract: Provided is an air suction-type fire detection system and a detection method thereof, which are capable of early detection of a fire location through smoke concentration monitoring. Particularly, in the system, an air suction-type fire detection system capable for early detection of a fire location through smoke concentration monitoring, the air suction-type fire detection system are provided, which includes: an air suction-type fire detector that is fitted to the outside of a chamber needing fire detection and detects fire through an inflow of air inside a warehouse; a suction line that is fitted to the inside of the warehouse and sucks air inside the warehouse in real time; a connection line that links the suction line and the fire detector; and a pump that is furnished in one side of the connection line and supplies power to draw air from inside the warehouse into the suction line.
    Type: Application
    Filed: May 17, 2023
    Publication date: November 23, 2023
    Inventor: Young Man LEE
  • Publication number: 20230268527
    Abstract: A cold start control method and system for fuel cell vehicles determines when the fuel cell vehicle is started, whether the fuel cell vehicle enters a cold start mode. An estimated time estimated to be required until the stopped vehicle coolant temperature, which is measured in a state in which the fuel cell vehicle is stopped before being started, reaches a reference temperature is derived. The required time required from a point in time at which the stopped vehicle coolant temperature is measured to a point in time at which the fuel cell vehicle enters the cold start mode is derived. A target heating value is corrected according to a ration between the estimated time and the required time to derive a final target heating value. The heating value of the fuel cell stack is caused to reach the final target heating value.
    Type: Application
    Filed: August 23, 2022
    Publication date: August 24, 2023
    Inventors: Young Man Lee, Jong Gyun Kim
  • Patent number: 11580887
    Abstract: Disclosed is a portable communication device including a cover window, a display panel including an active area and an inactive area substantially surrounding the active area, the active area including a plurality of pixels and the inactive area including no pixels, a flexible substrate including a first portion connected with the display panel, and a second portion extended from the first portion and bent below a rear surface of the display panel; a display driver integrated circuit (DDI) disposed in the second portion of the flexible substrate, a sensing circuit disposed in the flexible substrate not to be overlapped with the DDI, a plurality of signal lines each electrically connected between the DDI and at least one pixel of the plurality of pixels, and configured to be used to transmit a signal from the DDI to the at least one pixel, and a sensing line disposed in the flexible substrate and the inactive area except the active area and including a first ending portion which is electrically connected with
    Type: Grant
    Filed: August 26, 2021
    Date of Patent: February 14, 2023
    Inventors: Seung Jae Lee, Su Yeon Kim, Young Man Lee, Woon Bo Yeo, Nam Hyeon Jeon
  • Publication number: 20220125252
    Abstract: The disclosure relates to a handheld vacuum cleaner, comprising: a handle body having a first coupling part formed on one side in the longitudinal direction; a drive part body having a second coupling part formed on one side thereof so as to be detachably coupled to the first coupling part, a third coupling part formed on the other side, and a motor provided therein; and a filtration and discharge body having a first hollow part and a second hollow part, respectively formed at one side and the other side so as to communicate with each other, a dust receiving part formed between the first hollow part and the second hollow part so as to communicate with the first hollow part and the second hollow part, and a fourth coupling part formed on the inner surface of the first hollow part so as to be detachably coupled to the third coupling part.
    Type: Application
    Filed: December 10, 2020
    Publication date: April 28, 2022
    Inventor: Young Man LEE
  • Publication number: 20210390892
    Abstract: Disclosed is a portable communication device including a cover window, a display panel including an active area and an inactive area substantially surrounding the active area, the active area including a plurality of pixels and the inactive area including no pixels, a flexible substrate including a first portion connected with the display panel, and a second portion extended from the first portion and bent below a rear surface of the display panel; a display driver integrated circuit (DDI) disposed in the second portion of the flexible substrate, a sensing circuit disposed in the flexible substrate not to be overlapped with the DDI, a plurality of signal lines each electrically connected between the DDI and at least one pixel of the plurality of pixels, and configured to be used to transmit a signal from the DDI to the at least one pixel, and a sensing line disposed in the flexible substrate and the inactive area except the active area and including a first ending portion which is electrically connected with
    Type: Application
    Filed: August 26, 2021
    Publication date: December 16, 2021
    Inventors: Seung Jae LEE, Su Yeon KIM, Young Man LEE, Woon Bo YEO, Nam Hyeon JEON
  • Patent number: 11120714
    Abstract: An electronic device disclosed herein includes a cover glass, a display panel exposed through the cover glass, a flexible substrate extending from a periphery of the display panel and bent and positioned on a rear surface of the display panel, a display driver integrated circuit (DDI) disposed on the flexible substrate, a sensing circuit disposed on the flexible substrate and electrically connected with the display driver integrated circuit, signal lines that transmit a signal to sub-pixels arranged on the display panel, and a sensing line passing through a peripheral portion of the display panel and the flexible substrate and electrically connected with at least some of the signal lines through the sensing circuit.
    Type: Grant
    Filed: March 27, 2018
    Date of Patent: September 14, 2021
    Inventors: Seung Jae Lee, Su Yeon Kim, Young Man Lee, Woon Bo Yeo, Nam Hyeon Jeon
  • Publication number: 20200253439
    Abstract: The present invention relates to a cleaner head including: front housing and a rear housing disposed side by side on front and rear sides thereof respectively, the rear housing having an air outlet formed thereon; a front brush rotatably disposed on the front housing in such a manner as to be exposed from the underside of the front housing; a rear brush rotatably disposed the rear housing in such a manner as to be exposed from the underside of the rear housing; driving motors built in the rear housing to rotate the front brush and the rear brush through a power transmission mechanism; and a lifting unit disposed on one side of the rear housing to move up and down the front housing with respect to the rear housing in a hinged manner, whereby if necessary, the front brush is lifted or stretched out to come into contact with the floor, thereby optimally maintaining cleaning effects according to places, minimizing a resistance occurring while moving, and reducing an area occupying the floor while being kept in a
    Type: Application
    Filed: March 26, 2019
    Publication date: August 13, 2020
    Inventor: Young Man LEE
  • Publication number: 20200253438
    Abstract: The present invention relates to a cleaner head including: a housing having an air outlet formed on the rear side thereof; a brush disposed exposedly from the underside of the housing in such a manner as to be extended in a longitudinal direction thereof and having both longitudinal ends rotatable to the housing by means of bearing modules; a driving motor built in the housing to rotate the brush through a power transmission mechanism; one side frame and the other side frame disposed on both longitudinal ends of the housing respectively; and a brush detachable module disposed on one side frame to detachably mount the bearing module disposed on one end of the brush in a lateral direction of the brush, whereby the brush can be easily mounted on the housing and one side frame, and further, the brush can be prevented from escaping by itself from the housing and one side frame while being used.
    Type: Application
    Filed: March 26, 2019
    Publication date: August 13, 2020
    Inventor: Young Man LEE
  • Publication number: 20200253440
    Abstract: The present invention relates to a cleaner head including: a front housing and a rear housing disposed side by side on front and rear sides thereof respectively, the rear housing having an air outlet formed thereon; a front brush rotatably disposed on the front housing in such a manner as to be exposed from the underside of the front housing; a rear brush rotatably disposed the rear housing in such a manner as to be exposed from the underside of the rear housing; driving motors built in the rear housing to rotate the front brush and the rear brush through a power transmission mechanism; a lifting unit disposed on one side of the rear housing to move up and down the front housing with respect to the rear housing in a hinged manner; and a sensing part disposed on any one of the front housing and the rear housing and a part to be sensed disposed on the other, wherein when the front housing is stretched out with respect to the rear housing, rotating power is transferred to the front brush from the corresponding d
    Type: Application
    Filed: March 26, 2019
    Publication date: August 13, 2020
    Inventor: Young Man LEE
  • Publication number: 20190392743
    Abstract: An electronic device disclosed herein includes a cover glass, a display panel exposed through the cover glass, a flexible substrate extending from a periphery of the display panel and bent and positioned on a rear surface of the display panel, a display driver integrated circuit (DDI) disposed on the flexible substrate, a sensing circuit disposed on the flexible substrate and electrically connected with the display driver integrated circuit, signal lines that transmit a signal to sub-pixels arranged on the display panel, and a sensing line passing through a peripheral portion of the display panel and the flexible substrate and electrically connected with at least some of the signal lines through the sensing circuit.
    Type: Application
    Filed: March 27, 2018
    Publication date: December 26, 2019
    Inventors: Seung Jae LEE, Su Yeon KIM, Young Man LEE, Woon Bo YEO, Nam Hyeon JEON
  • Publication number: 20180284935
    Abstract: A display and an electronic device are disclosed. The display includes a display panel including one or more pixels. The display also includes a display driver integrated circuit (IC) for driving the one or more pixels. The display further includes a flexible substrate extending outside the display panel from at least some layers of the display panel. The flexible substrate includes a driver IC area on which the display driver IC is disposed. The flexible substrate also includes a bending area bent in a specified direction with respect to the display panel, with an insulation member formed on the bending area and connected to the display driver IC and the display panel and an insulation member formed on the one or more interconnection wires. The bending area is narrower than the display panel connected with the bending area. The insulation member has a same width as the bending area.
    Type: Application
    Filed: March 28, 2018
    Publication date: October 4, 2018
    Inventors: Young Man LEE, Su Yeon KIM, Seung Jae LEE, Woon Bo YEO, Nam Hyeon JEON
  • Publication number: 20150291459
    Abstract: A ship ballast water treatment system includes: an ozone bubble unit provided inside a conduit through which ballast water flows, for turning supplied ozone into bubbles; a flow channel for ozone supply having a side part thereof connected to the ozone bubble unit so as to supply ozone to the ozone bubble unit; and a sea water pumping unit which is provided in the conduit, and to a side part of which the ozone bubble unit is coupled, and which pumps ballast water in the conduit into the ozone bubble unit.
    Type: Application
    Filed: November 7, 2012
    Publication date: October 15, 2015
    Inventors: Kum Sik Choi, Young Man Lee
  • Publication number: 20150274560
    Abstract: A ship ballast water treatment system includes: an ozone bubble unit provided inside a conduit through which ballast water flows, for turning supplied ozone into bubbles; a flow channel for sea water supply, which is a separate line not diverging from the conduit, and a side part of which is connected to the ozone bubble unit so as to supply sea water to the ozone bubble unit; and a sea water pumping unit provided in the flow channel for sea water supply, for pumping sea water into the ozone bubble unit.
    Type: Application
    Filed: November 7, 2012
    Publication date: October 1, 2015
    Applicant: SUNBO INDUSTRIES CO., LTD.
    Inventors: Kum Sik Choi, Young Man Lee
  • Patent number: 9067663
    Abstract: A floating structure with an on-deck fuel tank that is surrounded by a cover is provided. In the floating structure, since the fuel tank is covered by the cover, the fuel tank is sealed without being exposed to air, thereby enhancing safety. The fuel tank is configured to store liquefied fuel gas to be used as fuel. The fuel tank is installed on a deck of the floating structure, and the exterior of the fuel tank is surrounded by a cover.
    Type: Grant
    Filed: October 5, 2010
    Date of Patent: June 30, 2015
    Assignee: Daewoo Shipbuilding & Marine Engineering Co., Ltd.
    Inventors: Yoon Chul Byun, Dong Kwon Lee, Cheon Hwan Yeom, Hyung Kyun Seo, Young Man Lee
  • Publication number: 20140116314
    Abstract: This invention relates to a floating facility mounted with a power plant. The floating facility mounted with a power plant includes: at least one power generator room disposed in a central portion within a hull of the floating facility; and at least one fuel tank disposed in both sides of the power generator room.
    Type: Application
    Filed: September 5, 2013
    Publication date: May 1, 2014
    Applicant: DSEC CO., LTD.
    Inventor: Young Man LEE
  • Publication number: 20140116315
    Abstract: This invention relates to a floating facility mounted with a power plant. The floating facility mounted with a power plant includes: at least one power generator room disposed respectively in both ends within a hull of the floating facility; and at least one fuel tank disposed in a central portion within the hull.
    Type: Application
    Filed: September 5, 2013
    Publication date: May 1, 2014
    Applicant: DSEC CO., LTD.
    Inventor: Young Man LEE
  • Publication number: 20140116313
    Abstract: This invention relates to a floating facility mounted with a power plant. The floating facility mounted with a power plant includes: at least one power generator room disposed in one side within a hull of the floating facility; and at least one fuel tank disposed in the other side within the hull.
    Type: Application
    Filed: September 5, 2013
    Publication date: May 1, 2014
    Applicant: DSEC CO., LTD.
    Inventor: Young Man LEE