Patents by Inventor Se-an Kwon

Se-an Kwon 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: 20250139193
    Abstract: A matrix multiplier includes an input vector scaler generating a first quantization scaled input vector based on a first input vector, a plurality of common scale coefficients, and first-to-Rth multiplication scale coefficients, a first data type converter generating a first fixed point quantization scaled input vector based on the first quantization scaled input vector, an element array comprising a first processing element generating a first fixed point output element based on the first fixed point quantization scaled input vector and first plurality of quantization sign bits, and a second processing element generating a second fixed point output element based on the first fixed point quantization scaled input vector and second plurality of quantization sign bits, and a second data type converter generating and outputting first and second output elements by converting data types of the first and second fixed point output elements.
    Type: Application
    Filed: August 30, 2024
    Publication date: May 1, 2025
    Applicants: Samsung Electronics Co., Ltd., NAVER CORPORATION
    Inventors: Younho JEON, Jae Hun JANG, Suchang KIM, Yeo-Reum PARK, Hong Rak SON, Jihoon LIM, Se Jung KWON, Byeoung Wook KIM, Baeseong PARK, Dongsoo LEE
  • Patent number: 12274750
    Abstract: A sustained release preparation of a human growth hormone conjugate is disclosed. The sustained release preparation contains a sustained release human growth hormone (hGH) conjugate resulting from conjugation between an immunoglobulin Fc region and a human growth hormone (hGH) as an active peptide; a buffer solution; a nonionic surfactant; and a sugar alcohol. A freeze dried preparation and a liquid preparation including the sustained release human growth hormone conjugate, a production method for the freeze dried preparation, a method of reconstituting the freeze dried preparation, and a kit containing the freeze dried preparation and a reconstituting solution are also disclosed.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: April 15, 2025
    Assignee: HANMI PHARM. CO., LTD.
    Inventors: Hwa Peoung Rim, Hyun Uk Kim, Ho Taek Im, Sang Yun Kim, Hyung Kyu Lim, Sung Min Bae, Se Chang Kwon
  • Publication number: 20250117257
    Abstract: Disclosed is an accelerator device which includes an interface circuit that communicates with an external device, a memory that stores first data received through the interface circuit, a polar encoder that performs polar encoding with respect to the first data provided from the memory and to output a result of the polar encoding as second data, and an accelerator core that loads the second data. The first data are compressed weight data, the second data are decompressed weight data, the accelerator core is configured to perform machine learning-based inference based on the second data, and the first data are variable in length.
    Type: Application
    Filed: September 11, 2024
    Publication date: April 10, 2025
    Applicants: Samsung Electronics Co., Ltd., NAVER CORPORATION
    Inventors: Byungmin AHN, Hong Rak SON, Dong-Min SHIN, Dae-Yeol YANG, JongYoon YOON, Jae Hun JANG, Se Jung KWON, Byeongwook KIM, Baeseong PARK, Dongsoo 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
  • 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: 20250004460
    Abstract: Provided is a failure prediction device and a failure prediction method for predicting failures in various types of industrial equipment with different operating characteristics or environments using multiple deep learning models selectively, which includes a sensor unit collecting operational data detecting an operating state of the industrial equipment; a data prediction unit provided with multiple deep learning-based prediction models and predicting the operational data of the industrial equipment during a second period after a first period using the operational data collected by the sensor unit; a prediction model selection unit comparing the operational data collected by the sensor unit during the second period with the operational data predicted by the multiple prediction models and selecting any one of the multiple prediction models; and a failure prediction unit predicting the occurrence time of failure of the industrial equipment using the operational data predicted by the selected operational data p
    Type: Application
    Filed: June 21, 2024
    Publication date: January 2, 2025
    Inventor: Se Gi KWON
  • Publication number: 20240429555
    Abstract: The present invention relates to a copolymer, a slurry composition using same, a separator, and a secondary battery, the copolymer comprising, relative to 100 weight % of the total weight of the copolymer: 3 weight % to 38 weight % of vinyl acetate-based monomer unit; 57 weight % to 81 weight % of vinyl alcohol-based monomer unit; 0.7 weight % to 18 weight % of acrylate-based monomer unit; 14 weight % to 38 weight % of acrylic acid-based monomer unit; and less than 1 weight % of amine organic compound.
    Type: Application
    Filed: September 30, 2021
    Publication date: December 26, 2024
    Inventors: Go-Eun Lee, Bo-Ok Jang, Jin-Yeong Kim, Seung-Heon Kim, Jun Park, Sae-Wook Oh, Se-Man Kwon
  • 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
  • Publication number: 20240421346
    Abstract: A sulfide-based solid electrolyte includes secondary particles in which primary particles are agglomerated. With the use of the sulfide-based solid electrolyte, a uniform, stable, and high-quality slurry in which the primary particles have a strong interparticle binding force can be prepared.
    Type: Application
    Filed: January 2, 2024
    Publication date: December 19, 2024
    Applicants: Hyundai Motor Company, KIA CORPORATION, HANSOL CHEMICAL CO., LTD.
    Inventors: Sang Soo Lee, In Woo Song, Woo Dum Jung, So Young Kim, Sang Heon Lee, Hong Seok Min, Seul Ki Choi, Chang Min Cho, Woo Seop Song, Young Sung Lee, So Young Yoon, Se Man Kwon, Yung Sup Youn
  • 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
  • Publication number: 20240379946
    Abstract: The present invention relates to a negative electrode active material including metal-containing particles, wherein at least one of the angles, each angle formed between a straight line connecting the center point of the negative electrode active material and the center point of each of the metal-containing particles and the long axis of a corresponding one of the metal-containing particles, is in a range of 60° to 90°. The present invention also relates to a method of manufacturing the negative electrode active material and to a lithium secondary battery including the negative electrode active material.
    Type: Application
    Filed: August 26, 2022
    Publication date: November 14, 2024
    Inventors: Se-Man KWON, Sung-Hwan KANG, Hyeon-Woo Shim, Byung-Hoon PARK, Jeong-Hun 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: 12139455
    Abstract: Polyethylene glycol derivatives of the following formula I and uses thereof are disclosed. A method for manufacturing the polyethylene glycol derivatives is also disclosed.
    Type: Grant
    Filed: December 20, 2022
    Date of Patent: November 12, 2024
    Assignee: HANMI PHARM. CO., LTD.
    Inventors: Dae Jin Kim, Jong Soo Lee, Sung Min Bae, Se Chang Kwon
  • Publication number: 20240357867
    Abstract: An organic light-emitting display device comprises a first thin-film transistor disposed on a substrate; and a second thin-film transistor disposed on the substrate and spaced apart from the first thin-film transistor. The first thin-film transistor comprises a first semiconductor layer, a first conductive layer disposed on the first semiconductor layer and that overlaps the first semiconductor layer, and a first insulating layer disposed between the first semiconductor layer and the first conductive layer. The second thin-film transistor comprises a second semiconductor layer, and a second conductive layer disposed on the second semiconductor layer and that overlaps the second semiconductor layer.
    Type: Application
    Filed: July 3, 2024
    Publication date: October 24, 2024
    Inventors: WOO HO JEONG, SE MYUNG KWON, YOON HO KIM, SEOK JE SEONG, JOON HOO CHOI
  • Publication number: 20240352168
    Abstract: The present invention relates to a copolymer and core-shell particles, a slurry composition, a separator and a secondary battery which comprise the copolymer, the copolymer comprising, with respect to 100 wt % of the total weight of the copolymer, greater than 5 wt % and less than or equal to 70 wt % of an acrylonitrile-based monomer unit, greater than or equal to 15 wt % and less than 90 wt % of an acrylate-based monomer unit, 1-20 wt % of an acrylamide-based monomer unit, and 1-10 wt % of an acrylic acid-based monomer unit.
    Type: Application
    Filed: October 19, 2021
    Publication date: October 24, 2024
    Inventors: Go-Eun Lee, Bo-Ok Jang, Jin-Yeong Kim, Seung-Heon Kim, Jun Park, Sae-Wook Oh, Se-Man Kwon
  • Publication number: 20240336480
    Abstract: The present disclosure relates to a method of producing a solid electrolyte with a uniform particle size distribution and a spherical shape. The method includes preparing a raw material comprising one or more of a lithium (Li) element, a phosphorus (P) element, or a sulfur(S) element, preparing a starting material comprising the raw material and a solvent, obtaining an intermediate in powder form by spray drying the starting material, and obtaining a sulfide-based solid electrolyte by heat treating the intermediate.
    Type: Application
    Filed: December 5, 2023
    Publication date: October 10, 2024
    Inventors: In Woo SONG, Hong Seok MIN, Wo Dum JUNG, So Young KIM, Sang Soo LEE, Sang Heon LEE, Seul Ki CHOI, Chang Min CHO, Woo Seop SONG, Young Sung LEE, So Young YOON, Se Man KWON, Yung Sup YOUN
  • Publication number: 20240322531
    Abstract: An electrically insulating rotary grip-all clamp stick having a double pawl operation unit for indirect hot-line work, and a method for operating an indirect hot-line tool mechanism using the clamp stick. The clamp stick is configured such that the operation unit is constituted by using a rack and a pinion gear so that a worker can safely and conveniently perform hot-line work or uninterruptible power work. A holder part and a hook assembly are operated by the operation unit, so that a tip tool can be solidly coupled to the holder part. Since a length of the operation unit is minimized, the worker can easily hold and operate the tip tool when the worker operates the tip tool, or performs work for removing a bind wire of a rotary wound-drawn type ultra-high-voltage distribution line or removing foreign substances including a layer coating an electric wire.
    Type: Application
    Filed: April 27, 2022
    Publication date: September 26, 2024
    Applicants: DAEWON ELECTRIC CO., LTD., DAEWON INDUSTRY CORP.
    Inventor: Se Won KWON
  • Publication number: 20240286145
    Abstract: Provided are a method of and apparatus for evaluating immune cells using magnetic particles. According to an aspect of the method, magnetic particles may be used to measure interaction of the magnetic particles with immune cells, thereby diagnosing or evaluating a degree of activation of immune cells of a subject or immune-related diseases of the subject. Further, according to an aspect of the apparatus, a phenomenon of interaction of magnetic particles and activated immune cells via endocytosis may be used to collect magnetic particle-immune cell complexes resulting from the interaction with the magnetic particles by applying a magnetic field, thereby effectively isolating the activated immune cells in a short period of time.
    Type: Application
    Filed: April 23, 2024
    Publication date: August 29, 2024
    Applicant: UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Joo Hun Kang, Se Yong Kwon, Min Seok Lee
  • Publication number: 20240287230
    Abstract: A copolymer and a dispersion using same, the copolymer including two or more monomers selected from among a monomer containing two or more substituted or unsubstituted aromatic rings, a monomer containing a straight-chain or branched aliphatic hydrocarbon having 5 to 22 carbon atoms, and a polar monomer containing any one selected from the group consisting of cyano (CN), pyrrolidone (NC4H6O) and carboxylic acid (COOH).
    Type: Application
    Filed: February 21, 2022
    Publication date: August 29, 2024
    Inventors: Kwang-In KIM, Jin-Ju EOM, Chang-Beom KIM, Se-Man KWON, Si-Jin SONG, Jae-Hee HAN, Seung-Heon KIM, Chan-Su PARK