Patents by Inventor Tae Hwan Lee

Tae Hwan 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: 20240354715
    Abstract: A predictive maintenance algorithm providing method for bus maintenance priority determination according to the present invention includes operations of (a) grouping and classifying, by a data processing unit of an operational server, a plurality of buses to be monitored according to preset classification criteria, (b) receiving, by a monitoring unit of the operational server, bus monitoring information including a plurality of types of data collected by vehicle information collection devices installed on the buses for each group classified according to the operation (a), (c) performing, by the data processing unit, refinement on the bus monitoring information, (d) inputting, by the data processing unit, the bus monitoring information refined in the operation (c) as training data for an artificial intelligence machine to build an artificial intelligence model for determining bus maintenance priorities, (e) re-receiving, by the monitoring unit, the bus monitoring information collected by the vehicle informatio
    Type: Application
    Filed: April 19, 2024
    Publication date: October 24, 2024
    Inventors: Hyung Jin SON, Sang Woo SON, Yoon Hyun KIM, Tae Hwan LEE, Hyuck Joon BYUN, Jae Hwan JEONG, Ji Yang PARK
  • Publication number: 20240222171
    Abstract: Proposed are a substrate treatment system and a substrate treatment method. More particularly, a technology capable of realizing a fine etching adjustment and capable of increasing a Unit Per Equipment Hour (UPEH) by reducing time required for a process is provided.
    Type: Application
    Filed: December 16, 2023
    Publication date: July 4, 2024
    Applicant: SEMES CO., LTD.
    Inventors: Young Eun JEON, Yun Sang KIM, Min Sung JEON, Tae Hwan LEE, Sung Min CHOI, Jin Hee HONG, Dong Young JANG, Young Jo JIN
  • Publication number: 20240213001
    Abstract: Proposed are a substrate treatment method and a substrate treatment apparatus that are capable of adjusting cooling efficiency for a substrate. According to an embodiment of the present disclosure, there may be provided the substrate treatment method including a heating process in which a surface of the substrate is heated and a cooling process in which the substrate is cooled by supplying a cooling gas to a lower surface of the substrate. Furthermore, the cooling process includes a cooling condition controlling process in which a cooling condition is controlled.
    Type: Application
    Filed: December 18, 2023
    Publication date: June 27, 2024
    Applicant: SEMES CO., LTD.
    Inventors: Young Jo JIN, Sang Jeong LEE, Min Sung JEON, Tae Hwan LEE, Min Hee HONG
  • Publication number: 20230131396
    Abstract: A robot safety monitoring system includes a stereo camera set configured to photograph a robot and a monitoring area around the robot and a processor connected to the stereo camera set. The stereo camera set includes a first camera including a plurality of first camera modules spaced apart from each other, and a second camera including a plurality of second camera modules spaced apart from each other. Based on a first direction, the first camera and the second camera have different fields of view. The processor is configured to set the monitoring area, determine whether an object is present in the monitoring area, and control the robot based on determining that an object is present in the monitoring area.
    Type: Application
    Filed: October 21, 2022
    Publication date: April 27, 2023
    Applicant: Hanwha Corporation
    Inventors: Tae Hwan LEE, Hyun Jin LEE, Jun Yeong KIM, Ji Woong SHIN, Seung Hwan LEE
  • Publication number: 20230030406
    Abstract: The present disclosure relates to a massage device capable of repositioning when a power failure occurs, comprising: an energy storage unit that stores electrical energy supplied from a power supply unit; an input unit that receives an input from a user when the electric energy supply is cut off from the power supply unit; a back angle actuator that receives, on the basis of the input unit, electric energy from the energy storage unit and moves a body massage unit such that the massage device is in an initial state; and a leg angle actuator that receives, on the basis of the input unit, electric energy from the energy storage unit and moves a leg massage unit such that the massage device is in an initial state.
    Type: Application
    Filed: December 23, 2020
    Publication date: February 2, 2023
    Inventors: HAN IL KIM, TAE HWAN LEE
  • Publication number: 20080102983
    Abstract: The present utility model relates to a putter, and more specifically, to a putter having an impacting surface on a front side thereof, a plurality of mock-up golf balls arranged on a top surface thereof, and a shaft fixed on a portion thereof, wherein the mock-up golf balls are located on a virtual line extended longitudinally from a middle of the impacting surface and the mock-up golf balls each are greater than half a complete golf ball and smaller than the complete golf ball. The putter according to the present utility model allows a golfer to make an easy and swift aiming because the mock-up balls can be always seen to be completely circular to the golfer's eyes even though either toe or heel is lifted higher than the other.
    Type: Application
    Filed: December 5, 2006
    Publication date: May 1, 2008
    Inventor: Tae Hwan Lee
  • Publication number: 20070256569
    Abstract: A vessel structure for straining out various tea leaves comprises a cup type of vessel including disposal cups or various forms of vessels comprises a lid put thereon and a loader integrally or detachably mounted in the vessel to receive tealeaves thereinto and strain them with water, in which the loader comprises a tea strainer including a tea straining wall that forms a plurality of holes around the circumference wall thereof to strain tealeaves and a bottom surface that forms a plurality of holes on a predetermined area adjacent the center portion thereof in order to function as a filter for straining the tealeaves; a cover including a supporting rod projected in a predetermined distance from and formed at the center thereof to support the tea strainer cooperating with the vessel lid and/or a second extending portion extended from the upper opening circumference of the tea strainer to be closely mounted to a vessel wall; and a base portion including a plurality of projecting portions projected from around
    Type: Application
    Filed: May 1, 2007
    Publication date: November 8, 2007
    Inventor: Tae-Hwan Lee
  • Patent number: 5898354
    Abstract: A molding structure for a flyback transformer is disclosed and includes a basic bobbin member having a primary coil wound on an outer circumferential surface thereof, a film guide formed on both end portions of the basic bobbin member and having a gas exhaust holes, said film guide supporting more than one insulation film wound on an outer circumferential surface of the primary coil and more than one secondary coil, a bobbin including a ferrite core insertion member having a resin receiving space portion, and a casing receiving the bobbin therein and having a lead connection portion having a lead connection portion protrusion formed on an inner circumferential surface, wherein a high voltage lead is inserted into the upper portion of the casing.
    Type: Grant
    Filed: May 15, 1998
    Date of Patent: April 27, 1999
    Assignee: LG Electronics Inc.
    Inventor: Tae Hwan Lee
  • Patent number: D537318
    Type: Grant
    Filed: December 19, 2005
    Date of Patent: February 27, 2007
    Assignees: Eversafety Precision Industry (Tianjin) Co., Ltd., Copper Creek Inc.
    Inventors: Fang-Chang Fan, Tae Hwan Lee
  • Patent number: D542114
    Type: Grant
    Filed: January 4, 2006
    Date of Patent: May 8, 2007
    Assignees: Eversafety Precision Industry (Tianjin) Co., Ltd., Copper Creek Inc.
    Inventors: Fang-Chang Fan, Tae Hwan Lee