Patents by Inventor Sang Han Lee

Sang Han 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: 20230385658
    Abstract: Provided is an artificial intelligence overtopping prediction device including first and second pressure measurement parts 103 and 105 configured to measure a collision pressure of waves colliding with a marine structure 10 and a pressure of waves introduced into a road surface 20, an overtopping alert part 109 configured to collect images around the overtopping prediction device 100 and output an alert sound, an information collection and control part 107 including a drone storage 170 configured to fly the drone 202, and a collection controller 160 configured to control the overtopping prediction device 100, receive and store the wave pressure information and the overtopping amount information, and transmit the information to an overtopping prediction system 500 to predict and generate overtopping prediction information, and a frame part 101 including a support frame 110. Also, disclosed herein is an overtopping prediction system using the artificial intelligence overtopping prediction device 100.
    Type: Application
    Filed: May 24, 2023
    Publication date: November 30, 2023
    Inventors: Si Beum CHO, Jong Ryul PARK, Dong Seag KIM, Dong Hwan KIM, Yeong Han JEONG, Sang Yeop LEE, Sung Jin HONG
  • Publication number: 20230383356
    Abstract: The present invention relates to a composition, a kit, a nucleic acid chip and a method, for diagnosing colorectal cancer, rectal cancer or colorectal adenoma by detecting the methylation level of CpG sites in a LINC01798 gene, in which colorectal cancer, rectal cancer, or colorectal adenoma can not only be diagnosed accurately and rapidly, but can also be diagnosed early.
    Type: Application
    Filed: October 8, 2021
    Publication date: November 30, 2023
    Inventors: Sang Rae CHO, Young Ho MOON, Jinil HAN, Yun Young LEE, Joon AN
  • Patent number: 11827437
    Abstract: A container includes a container portion having a storage space in which contents are stored, a spout coupled to the container portion and through which the contents in the container portion are discharged, and a nozzle configured to discharge the contents in fixed amounts, wherein the contents enter the nozzle from the head portion, and the spout and the nozzle are integrally formed.
    Type: Grant
    Filed: March 2, 2022
    Date of Patent: November 28, 2023
    Assignee: KOLMAR KOREA CO., LTD.
    Inventors: Chang Soo Lee, Sang In Han, Hye Jin Jung, Hee Yoon Kim
  • Publication number: 20230378460
    Abstract: A cathode for a lithium secondary battery includes a cathode current collector, and a cathode active material layer satisfying a specific formula formed on the cathode current collector. The cathode active material layer includes lithium metal oxide particles that have a single particle shape, and a single crystalline structure or a poly-crystalline structure including two or more single crystals. A lithium secondary battery including the cathode, and a method of preparing a cathode active material are also provided.
    Type: Application
    Filed: May 18, 2023
    Publication date: November 23, 2023
    Inventors: Sang Han LEE, Ju Wook LEE, Jong Hyuk LEE, Jung Hwan KIM, Soo Min PARK, In Haeng CHO, Dong Wook HA
  • Patent number: 11820005
    Abstract: A substrate transfer robot for transferring a substrate in a vacuum chamber, includes: a transfer arm platform having coupling holes, wherein a link connecting member with blades is engaged at a front area of the transfer arm platform and a support shaft of a lower support is inserted into the lower space of one of the coupling holes; and a first and a second transfer arm part each including an end effector for supporting the substrate, multiple transfer link arms and subordinate link arms, and a common link arm that are connected to each other or to the transfer arm platform, wherein, the transfer link arms include at least some of drive shafts, interlocked with transfer driving motors or speed reducers, and output shafts interlocked with the drive shafts, and wherein the end effectors are positioned at different heights from each other through using a bracket.
    Type: Grant
    Filed: April 18, 2022
    Date of Patent: November 21, 2023
    Assignee: T-Robotics Co., Ltd.
    Inventors: Soo Jong Lee, Myung Jin Kim, Chang Seong Lee, Seung Young Baek, Chang Hyun Jee, Sang Hwi Ham, Moon Gi Hur, Jae Hyun Park, Tae Han Lee
  • Patent number: 11817746
    Abstract: The present invention relates to a rotor of motor, and more particularly, to a 2-segment quasi-Halbach rotor of motor that includes a radial magnet and a circumferential magnet which are Halbach-arrayed and a back iron providing a flux to reduce a thickness of the magnet and acquire high air-gap flux density.
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: November 14, 2023
    Assignees: POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION, KNR SYSTEM, INC., EPT CO., INC.
    Inventors: Kwang Hee Nam, Jae Hak Kim, Sang Moo Lee, Myoung Han Kim, Bon Kil Koo
  • Publication number: 20230345795
    Abstract: A display device of the disclosure includes a substrate, a circuit layer disposed on the substrate and including a pixel circuit and a sensor circuit, a pixel element layer disposed on the circuit layer and including a light emitting element electrically connected to the pixel circuit, a light receiving element electrically connected to the sensor circuit, and a pixel defining layer disposed on the circuit layer, and a partition wall disposed on the pixel defining layer. The partition wall has a reverse taper shape.
    Type: Application
    Filed: February 21, 2023
    Publication date: October 26, 2023
    Inventors: Byung Han YOO, Dae Young LEE, Sang Woo KIM, Jun Gi KIM, Min Oh CHOI
  • Patent number: 11794146
    Abstract: Provided is a water purifier comprising: a filter unit filtering water supplied from a water source, including a reverse osmosis filter; a discharge unit discharging water filtered by the filter unit externally; a flushing portion connected to the reverse osmosis filter; and a controller configured to flow water filtered by the reverse osmosis filter to the flushing portion, and to flush the reverse osmosis filter.
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: October 24, 2023
    Inventors: Hyoung-Min Moon, Dae-Jung Jeong, Byoung-Phil Lee, Sung-Kon Cho, Sang-Hyeon Kang, Sung-Han Yun, Ju-Hyuk Eom, Dae-Sik Kang, Jung-Hun Lee
  • Patent number: 11783989
    Abstract: A transformer includes: an upper primary substrate (110) which is formed by stacking a plurality of dielectric substrates, each substrate being provided with spiral conductive patterns; a lower secondary substrate (120) which is formed by stacking a plurality of dielectric substrates, each substrate being provided with spiral conductive patterns, in which the lower secondary substrate is positioned below the upper primary substrate (110) in such a way that the lower secondary substrate comes into contact with the upper primary substrate (110) or is spaced apart from the upper primary substrate (110); and a secondary coil element (200) of a planar shape to produce an induced current by a current applied to the upper primary substrate (110) and the lower primary substrate (120).
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: October 10, 2023
    Assignees: SOLUM CO., LTD., ATUM CO., LTD.
    Inventors: Eun Sik Kim, Jun Kyu Lee, Changyong Kwon, Dong-kyun Ryu, Sang-keun Ji, Taeksoo Han, Jung Soo Lee
  • Patent number: 11771927
    Abstract: A rebreathing apparatus having inhaled oxygen mixing and exhaled carbon dioxide removal functions, enabling rebreathing by maintaining the amount of breathing oxygen by inhalation and removing carbon dioxide discharged by exhalation. The rebreathing apparatus includes a mask having one side to which an inhalation hose is connected and the other side to which an exhalation hose is connected; an exhaled breath storing container storing exhaled breath; a filter removing carbon dioxide; an inhaled breath storing container storing the air having passed through the filter; an oxygen storing container supplying oxygen to the inhalation storing container; a decompressor installed at an inlet of the oxygen storing container; an oxygen mixing module mixing the oxygen discharged through the oxygen supplying hose with the air; and a controller controlling operations of the exhaled breath storing container, the inhaled breath storing container, the oxygen storing container, the filter, and the oxygen mixing module.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: October 3, 2023
    Inventors: Hyang Mok Baek, Sang Yup Kwon, Jun Ho Lee, Jung Han Baek
  • Publication number: 20230301165
    Abstract: A display device includes a display panel, a support film, and a polymer layer. The display panel includes a display area comprising a first area that is bendable, and a non-display area adjacent to the display area. The support film is coupled to a bottom surface of the display panel. The support film includes a first groove overlapping with the first area. The polymer layer is disposed in the first groove. The polymer layer includes a material with higher flexibility than the support film. Angles formed by the top surface of the support film and inner sides of the support film defining the first groove are acute angles.
    Type: Application
    Filed: May 24, 2023
    Publication date: September 21, 2023
    Inventors: Chang Han LEE, Myung Hwan KIM, Sang Yeol KIM, Woo Hyun KIM, Hyo Jin KIM, Kyoung ll MIN, Tae Hyun HUNG, Se Joong SHIN, Ho Ryun CHUNG, Jae cheol CHOI
  • Publication number: 20230299284
    Abstract: A cathode composition for a lithium secondary battery includes a cathode active material including cathode active material particles having a single particle shape, flake graphite, and a conductive material including an amorphous carbon-based conductive material.
    Type: Application
    Filed: March 13, 2023
    Publication date: September 21, 2023
    Inventors: Jong Hyuk LEE, Sang Han LEE, Jung Hwan KIM, In Haeng CHO, Dong Wook HA
  • Patent number: 11763244
    Abstract: A system and a method for controlling logistics transportation includes a control server to transmit position information of a trailer to an autonomous tractor, and a trailer managing device to receive information on an identification of the autonomous tractor from the control server and to open a door of a warehouse corresponding to the position information of the trailer, when information on an identification of an autonomous tractor, which is extracted from a surrounding image of the warehouse corresponding to the position information of the trailer is matched with the received information on the identification of the autonomous tractor.
    Type: Grant
    Filed: January 26, 2022
    Date of Patent: September 19, 2023
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Joo Han Nam, Sang Hyu Lee
  • Publication number: 20230286765
    Abstract: A roll type raw material supply device includes a raw material mounting unit for introducing a roll type raw material to which a tape for fixing to the end portion of a raw material is attached; a tape removal unit for clamping a non-bonding portion of the tape and separating the tape from the raw material; and a raw material conveying unit for attaching and moving the raw material. The roll type raw material supply device is capable of automatically and effectively removing the tape attached to a roll type raw material and causing the end portion of the raw material to be moved to a desired location without damage such as warping.
    Type: Application
    Filed: April 15, 2022
    Publication date: September 14, 2023
    Applicants: LG ENERGY SOLUTION, LTD., DSK CO., LTD.
    Inventors: Dongsoon CHOI, Sang Don LEE, Woong Ki KIM, Doseong HAN, Won Jong LEE, YOOK IL JUNG, Young Mo KWON
  • Publication number: 20230264913
    Abstract: A raw material supply device for a separator of a secondary battery includes a conveyor for causing an end portion of the supplied raw material to move to an end portion of the existing raw material; and a bonding unit for bonding the end portion of the supplied raw material and the end portion of the existing raw material. The raw material supply device may automatically bond the existing raw material and the supplied raw material by using ultrasonic waves with respect to the raw material for the separator of the secondary battery in the form of a roll.
    Type: Application
    Filed: April 15, 2022
    Publication date: August 24, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Dongsoon CHOI, Sang Don LEE, Woong Ki KIM, Doseong HAN
  • Publication number: 20230253137
    Abstract: In an embodiment a shape-transformable switch apparatus includes an electromagnet arranged inside a housing, wherein the electromagnet has an outer circumferential surface wound with a solenoid coil and is configured to provide a magnetic field when a power is applied to the solenoid coil, a Magnetorheological Elastomer (MRE) disposed on an upper portion of the electromagnet, wherein the MRE is configured to change from an initial soft state to a relatively hard state when the power is applied to the solenoid coil and configured to be pressed and to move upward when the electromagnet moves upward and a switch cover disposed on an upper portion of the housing, the switch cover configured to form a switch shape and to protrude outward when the MRE moves in an upward direction.
    Type: Application
    Filed: December 5, 2022
    Publication date: August 10, 2023
    Inventors: Yoon Im, Yong Won Choi, Myung Hoe Kim, Joo Hwa Kim, Seok Han Lee, Hyun U Ko, Sang Youn Kim
  • Patent number: 11702537
    Abstract: A tablet form of an epoxy resin composition for encapsulation of semiconductor elements, where the tablet form of the epoxy resin composition: (i) includes 97 wt % or more of tablets having a diameter of 0.1 mm to less than 2.8 mm and a height of 0.1 mm to less than 2.8 mm, as measured using an ASTM standard sieve; (ii) satisfies the following Equation 1, ? ? ? D × ? ? ? H ? ? ? D + ? ? ? H ? 1.0 , where ?D is a standard deviation of tablet diameters and ?H is a standard deviation of tablet heights, as measured with respect to 50 tablets arbitrarily selected from the tablets; and (iii) the tablets have a compression density of 1.2 g/mL to 1.7 g/mL.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: July 18, 2023
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Sang Jin Kim, Sang Kyun Kim, Tae Shin Eom, Dong Hwan Lee, Young Joon Lee, Yong Han Cho
  • Publication number: 20230223527
    Abstract: A cathode active material for a lithium secondary battery includes a lithium-transition metal composite oxide particle having a lattice strain (?) of 0.18 or less, which is calculated by applying Williamson-Hall method defined by Equation 1 to XRD peaks measured through XRD analysis, and having an XRD peak intensity ratio of 8.9% or less, which is defined by Equation 2. By controlling the lattice strain and XRD peak intensity ratio of the lithium-transition metal composite oxide particle, a lithium secondary battery with improved life-span characteristics as well as output characteristics is provided.
    Type: Application
    Filed: March 7, 2023
    Publication date: July 13, 2023
    Inventors: Sang Han LEE, Min Gu KANG, Jeong Bae YOON, Yong Hyun CHO
  • Publication number: 20230223531
    Abstract: A cathode for a lithium secondary battery according to embodiments of the present invention includes a cathode current collector, and a cathode active material layer formed on the cathode current collector. The cathode active material layer includes first lithium metal oxide particles each having a secondary particle shape in which primary particles are aggregated and second lithium metal oxide particles each having a single particle shape. A cross-section of the cathode active material layer from an SEM satisfies Equations 1 and 2.
    Type: Application
    Filed: January 6, 2023
    Publication date: July 13, 2023
    Inventors: Jung Hwan KIM, Dong Wook HA, Soo Min Park, Sang Han Lee, Jong Hyuk Lee, In Haeng Cho
  • Patent number: D993041
    Type: Grant
    Filed: September 23, 2021
    Date of Patent: July 25, 2023
    Assignee: KOLMAR KOREA CO., LTD.
    Inventors: Chang Soo Lee, Sang In Han, Hye Jin Jung, Hee Yoon Kim