Patents by Inventor Sang Hun Lee

Sang Hun 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: 20250121593
    Abstract: A solar panel disassembling apparatus according to an embodiment of the present disclosure separates a glass plate of a solar panel and a film layer bonded to the glass plate from each other. The solar panel disassembling apparatus includes a supply module that stands and fixes the solar panel such that a bond line between the glass plate and the film layer is exposed upward and downward and that moves the solar panel in a parallel direction parallel to a bonding surface between the glass plate and the film layer, and a wire-shaped cutting blade that is disposed in front of the solar panel in a movement direction of the solar panel to have a distance from the supply module, is disposed in parallel to the bonding surface, and separates the glass plate and the film layer from each other.
    Type: Application
    Filed: November 15, 2024
    Publication date: April 17, 2025
    Inventors: SANG HUN LEE, JUN KEE KIM, CHEONG MIN NOH, GEUN SIK CHO, DO YUN LEE
  • Publication number: 20250114870
    Abstract: A solar panel disassembly device for disassembling a solar panel is provided. In the solar panel, a glass plate, an encapsulant, and a solar cell are stacked in sequence. The disassembly device includes: a stage on which a laser irradiation hole is formed; a transmissive panel disposed on the stage to cover the laser irradiation hole, forming a seating surface of the glass plate; a laser irradiation unit positioned in a lower portion of the stage, and formed such that a laser beam is irradiated through the laser irradiation hole to weaken or eliminate adhesion of the encapsulant as the laser beam passes through the transmissive panel and the glass plate to heat the encapsulant; and a scraper positioned in an upper portion of the stage and formed to scrape the solar cell stacked on the glass plate while moving from one side to the other side of the stage.
    Type: Application
    Filed: October 7, 2024
    Publication date: April 10, 2025
    Applicant: WON KWANG S&T CO., LTD.
    Inventors: Sang Hun LEE, Jun Kee KIM, Min HWANG, Cheong Min NOH, Byeol I IM, Seung Seop JO, Do Yun LEE, Kwang Min SEO, Dae Sik YOUN
  • Patent number: 12230730
    Abstract: A solar panel cutting unit according to an embodiment can separate layers of a solar panel from each other at once. The solar panel cutting unit separates thin layers of a solar panel from each other and includes a frame, a panel transporting mechanism that is provided at the frame and lowers the solar panel in a vertical direction such that adhesion lines of the thin layers are arranged downward, a pair of guide roller units that is positioned below the panel transporting mechanism and guides and lowers the solar panel, and a wire cutting mechanism that includes a pair of support rollers and cutting wires which connect the support rollers to each other and extend in the same direction as the adhesion lines such that the wire cutting mechanism separates the thin layers of the solar panel from each other.
    Type: Grant
    Filed: September 16, 2021
    Date of Patent: February 18, 2025
    Assignee: WON KWANG S&T CO., LTD.
    Inventors: Sang Hun Lee, Jun Kee Kim, Tae Eun Lee, Cheong Min Noh
  • Publication number: 20250050393
    Abstract: There is provided a solar panel disassembling apparatus. The solar panel disassembling apparatus includes: a first fixing plate and a second fixing plate that hold both surfaces of the solar panel, respectively, in a state of having a distance from each other without coming into close contact with each other such that bond lines at a perimeter of the bonding surface are exposed: a moving unit that moves the first fixing plate and the second fixing plate in a parallel direction parallel to the bonding surface; and a wire-shaped cutting blade that is disposed in front of the solar panel in a movement direction of the solar panel to be parallel to the bonding surface and cuts the bonding surface, while passing through the bond line exposed toward the front between the first fixing plate and the second fixing plate.
    Type: Application
    Filed: December 12, 2022
    Publication date: February 13, 2025
    Inventor: Sang Hun LEE
  • Publication number: 20250048589
    Abstract: A cooling apparatus for a power module including a plurality of cooling modules provided to be in contact with each of both surfaces of the power module, in which the cooling module includes a manifold cover provided with a plurality of guide walls extending in a first direction in a state of being spaced apart from each other and a pin plate having one surface being in contact with the power module and having a plurality of pins extending in a second direction crossing the first direction formed on the other surface thereof.
    Type: Application
    Filed: October 22, 2024
    Publication date: February 6, 2025
    Applicants: Hyundai Motor Company, Kia Corporation, CHUNG ANG University industry Academic Cooperation Foundation
    Inventors: Sang Hun LEE, Se Heun KWON, Seong Min LEE, Je Hwan LEE, Hyong Joon PARK, Yun Seo KIM, Geon Hee LEE, Dae Young KONG, Min Soo KANG, Hyoung Soon LEE
  • Patent number: 12202240
    Abstract: A solar panel disassembling apparatus according to an embodiment of the present disclosure separates a glass plate of a solar panel and a film layer bonded to the glass plate from each other. The solar panel disassembling apparatus includes a supply module that stands and fixes the solar panel such that a bond line between the glass plate and the film layer is exposed upward and downward and that moves the solar panel in a parallel direction parallel to a bonding surface between the glass plate and the film layer, and a wire-shaped cutting blade that is disposed in front of the solar panel in a movement direction of the solar panel to have a distance from the supply module, is disposed in parallel to the bonding surface, and separates the glass plate and the film layer from each other.
    Type: Grant
    Filed: June 8, 2022
    Date of Patent: January 21, 2025
    Assignee: WON KWANG S&T CO., LTD.
    Inventors: Sang Hun Lee, Jun Kee Kim, Cheong Min Noh, Geun Sik Cho, Do Yun Lee
  • Publication number: 20250009661
    Abstract: An embodiment of the disclosure provides a plasma coating method of a nanovesicle surface and a plasma jet device for plasma coating of a nanovesicle surface. The plasma coating method of a nanovesicle surface according to an embodiment of the disclosure may be provided as a simple method for changing the surface charge of a nanovesicle from negative to neutral by utilizing the characteristic that when a neutral object meets a negatively charged object, electrons of the neutral object repel electrons of the negatively charged object and the negatively charged object becomes positively charged.
    Type: Application
    Filed: July 3, 2024
    Publication date: January 9, 2025
    Applicants: Research & Business Foundation SUNGKYUNKWAN UNIVERSITY, AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Ana Sofia PEREIRA DE BRITO, Byeong Moon KWAK, Bum Ho BIN, Hyo Jin HEO, Byung Sun CHA, So Min LEE, So Young JUNG, Lei LEI, Sang Hun LEE, Byung Mook WEON
  • Patent number: 12189211
    Abstract: The present invention relates to an imaging lens and the present invention comprises: a first lens having a positive (+) refractive power; a second lens having a negative (?) refractive power; an iris (aperture); a third lens having a negative (?) refractive power; a fourth lens having a negative (?) refractive power; and a fifth lens having a positive (+) refractive power, wherein the first lens, the second lens, the third lens, the fourth lens and the fifth lens can be sequentially arranged along an optical axis from a subject side. Since the length of an optical system is shorter than a focal distance, the present invention can be effectively used for an imaging lens of an optical system requiring a low telephoto ratio.
    Type: Grant
    Filed: April 12, 2022
    Date of Patent: January 7, 2025
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Sang Hun Lee, Dae Sik Jang
  • Publication number: 20250008689
    Abstract: A cooling apparatus for power modules includes a manifold cover and a pin plate, and generates vertical turbulent flow of the cooling fluid in such a way as to spray the cooling fluid vertically onto the heat-generating surface using cooling fins of a pin plate configured in the lengthwise and vertical directions of a manifold cover, which ensures cooling efficiency while minimizing flow rate losses caused by the vertical turbulent flow by improving the flow efficiency of the cooling fluid. The manifold cover is provided with a plurality of flow paths for the circulation of the cooling fluid that have different directions respectively for the inflow and the circulation of the cooling fluid and are different in volume or width, minimizing pressure losses during fluid circulation and resolving cooling imbalances through the cooling fins.
    Type: Application
    Filed: November 13, 2023
    Publication date: January 2, 2025
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Se Heun KWON, Hyong Joon PARK, Sang Hun LEE
  • Publication number: 20250006581
    Abstract: The present invention relates to a semiconductor device. A semiconductor device, according to the present invention, comprises: a semiconductor substrate; an active layer disposed on the semiconductor substrate; a transistor disposed on the active layer, and at least one temperature-measuring sensor disposed on a partial region of the active layer. Therein: the transistor comprises a drain electrode, a source electrode and a gate electrode, disposed on the semiconductor substrate; and the active layer comprises a channel region formed between the source electrode and the drain electrode on the top of the semiconductor substrate.
    Type: Application
    Filed: September 13, 2024
    Publication date: January 2, 2025
    Applicant: WAVEPIA CO., LTD.
    Inventor: Sang Hun LEE
  • Patent number: 12179560
    Abstract: A compressor control apparatus and method includes: a sensor configured to detect air conditioner operation state information necessary to control engagement and disengagement of a clutch of an air conditioner compressor; an electromagnetic coil in the clutch of the air conditioner compressor configured to perform clutch engagement upon receiving battery current; a microcomputer configured to determine whether the current air conditioner operation state satisfies a clutch engagement allowance condition or a clutch disengagement condition based on the air conditioner operation state information detected by the sensor and to output an operation signal based on the result of determination; and a switch configured to be turned on or off according to the operation signal output by the microcomputer and to control supply of the battery current to the electromagnetic coil such that clutch engagement or clutch disengagement is performed.
    Type: Grant
    Filed: November 9, 2021
    Date of Patent: December 31, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Ji Wan Son, Chang Hwan Kim, Sang Hun Lee, Tae Woong Lim, Jin Sung Kim
  • Publication number: 20240431071
    Abstract: A power module cooling device includes a manifold cover and a fin plate contained in the manifold cover, wherein a cooling fluid is ejected perpendicularly to heating surfaces through cooling fins of the fin plate configured perpendicularly to the longitudinal direction of the manifold cover so that a vertical turbulent flow of the cooling fluid is generated, thereby securing cooling efficiency, and flow characteristics of the cooling fluid are improved, minimizing flow rate loss due to the vertical turbulent flow. respective cooling channel portions of the manifold cover corresponding to respective power modules have different cooling performances so that respective power modules are cooled in a balanced manner. Accordingly, cooling imbalance is removed, and the power modules are thus stabilized and maintain performance.
    Type: Application
    Filed: November 13, 2023
    Publication date: December 26, 2024
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Sang Hun LEE, Hyong Joon PARK, Se Heun KWON
  • Patent number: 12165051
    Abstract: The present invention relates to a neural network parameter optimization method and a neural network computation method and apparatus suitable for hardware implementation. The neural network parameter optimization method suitable for hardware implementation according to the present invention may include transforming an existing parameter of a neural network into a signed parameter and a magnitude parameter having a single value for each channel and generating an optimized parameter by pruning the transformed magnitude parameter. Accordingly, the present invention provides a neural network parameter optimization method and a neural network computation method and apparatus thereof, which optimize a large amount of computation and parameters of a convolutional neural network to be effective in hardware implementation, thereby achieving minimal accuracy loss and maximum computation speed.
    Type: Grant
    Filed: July 18, 2019
    Date of Patent: December 10, 2024
    Assignee: DEEPER-I CO., INC.
    Inventors: Sang Hun Lee, Myung Kyum Kim, Joo Hyuk Kim
  • Patent number: 12150273
    Abstract: A cooling apparatus for a power module including a plurality of cooling modules provided to be in contact with each of both surfaces of the power module, in which the cooling module includes a manifold cover provided with a plurality of guide walls extending in a first direction in a state of being spaced apart from each other and a pin plate having one surface being in contact with the power module and having a plurality of pins extending in a second direction crossing the first direction formed on the other surface thereof.
    Type: Grant
    Filed: November 4, 2022
    Date of Patent: November 19, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, CHUNG ANG UNIVERSITY INDUSTRY ACADEMIC COOPERATION FOUNDATION
    Inventors: Sang Hun Lee, Se Heun Kwon, Seong Min Lee, Je Hwan Lee, Hyong Joon Park, Yun Seo Kim, Geon Hee Lee, Dae Young Kong, Min Soo Kang, Hyoung Soon Lee
  • Patent number: 12144146
    Abstract: A cooling apparatus of a power module includes a guide provided inside a manifold cover to control a flow of a cooling fluid, wherein the cooling fluid circulated inside the manifold cover forms a vertical turbulent flow by the guide so that cooling efficiency of the power module is secured only using an internal structure of the manifold cover. Thus, heat dissipation performance is improved without a separate fin plate or a separate nozzle injection device.
    Type: Grant
    Filed: November 4, 2022
    Date of Patent: November 12, 2024
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Se Heun Kwon, Hyong Joon Park, Sang Hun Lee
  • Patent number: 12144147
    Abstract: An embodiment cooling apparatus for a power module includes a manifold cover provided with an inner space that defines a flow path for a cooling fluid and in which the power module can be embedded, a fin plate embedded in the manifold cover so as to contact the power module and including a plurality of cooling fins on a surface facing an inner surface of the manifold cover, and a guide wall extending from the inner surface of the manifold cover in a flow direction of the cooling fluid to define a plurality of first channels having first closed ends and second channels having second closed ends, the guide wall overlapping the cooling fins and having an end portion in contact with the cooling fins to allow the cooling fluid to flow to the first channels and the second channels between the cooling fins in the manifold cover.
    Type: Grant
    Filed: November 15, 2022
    Date of Patent: November 12, 2024
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Sang Hun Lee, Hyong Joon Park, Se Heun Kwon
  • Patent number: 12129144
    Abstract: A solar panel cutting unit may include a frame, a transport roller unit provided at the frame to transport, in a first direction, a solar panel having a glass plate, an adhesive layer, a solar cell layer, and a backsheet layer stacked sequentially, a heating unit to heat the solar panel, a pair of pressurization roller units to pressurize and transport the solar panel, a trimmer unit that moves in a second direction perpendicular to the first direction and removes the backsheet layer, the solar cell layer, and the adhesive layer, a peeling unit that inserts a blade into the adhesive layer of the solar panel passing by the trimmer unit and removes a flexible film to which the solar cell layer and the backsheet layer is adhered, and a collection roller that collects the flexible film peeled by the peeling unit.
    Type: Grant
    Filed: September 16, 2021
    Date of Patent: October 29, 2024
    Assignee: WON KWANG S&T CO., LTD.
    Inventors: Sang Hun Lee, Jun Kee Kim, Tae Eun Lee, Cheong Min Noh
  • Patent number: 12107529
    Abstract: A movable solar module disassembling apparatus according to an embodiment of the present disclosure includes a movable container unit that is hollow, can be moved by itself or by external power, and has at least one door being able to expose the inside by opening and closing, a frame separation unit that is disposed in the movable container unit, includes a frame separation blade pressing and separating the frame from the module body, is supplied with the solar module, and discharges the module body after separating the frame, and a disassembling unit that is disposed continuously with the frame separation unit in the movable container unit, includes a scrapper scraping and separating the stacked film from the glass plate, is supplied with the module body, and disassembles and discharges the module body into the stacked film and the glass plate.
    Type: Grant
    Filed: November 5, 2021
    Date of Patent: October 1, 2024
    Assignee: WON KWANG S&T CO., LTD.
    Inventors: Sang Hun Lee, Jun Kee Kim, Tae Eun Lee, Cheong Min Noh, Geun Sik Cho, Su Hyon Eom
  • Publication number: 20240297963
    Abstract: In various examples, a technique for performing transformation-invariant detection of duplicate frames includes determining a first sequence number for a first output frame, where the first output frame includes one or more views captured using one or more cameras. The technique also includes performing a first comparison of one or more pixel values from the first output frame. The technique further includes based at least on the sequence number not corresponding to the one or more pixel values, performing one or more operations with respect to the first output frame.
    Type: Application
    Filed: March 2, 2023
    Publication date: September 5, 2024
    Inventors: Jonathan Baird MCCAFFREY, Richard Gavin BRAMLEY, Prashant CHANDRASEKHAR, Sang Hun LEE, Sujay Raghavendra YADAWADKAR
  • Patent number: 12070869
    Abstract: A solar panel cutting unit includes a frame, a panel transporting mechanism at the frame to lower the solar panel in a vertical direction, first guide roller units below the panel transporting mechanism to guide and lower the solar panel, a first wire cutting mechanism including first support rollers and a first cutting wire connecting the first support rollers to each other and extending in the same direction as the adhesion lines such that the first wire cutting mechanism separates one of the thin layers from the solar panel, and a second wire cutting mechanism below the first wire cutting mechanism and including second support rollers and a second cutting wire connecting the second support rollers to each other and moving in parallel to the first cutting wire such that the second wire cutting mechanism separates another of the thin layers from the solar panel.
    Type: Grant
    Filed: October 26, 2021
    Date of Patent: August 27, 2024
    Assignee: WON KWANG S&T CO., LTD.
    Inventors: Sang Hun Lee, Jun Kee Kim, Tae Eun Lee, Cheong Min Noh