Patents by Inventor Ryu Lee

Ryu 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: 20250007002
    Abstract: An electrode assembly includes electrodes and separators alternately stacked. A first adhesive part is formed between at least one of the electrodes and at least one of the separators, and a second adhesive part is formed between adjacent separators. The second adhesive part is located outwardly relative to the first adhesive part.
    Type: Application
    Filed: January 6, 2023
    Publication date: January 2, 2025
    Applicant: LG Energy Solution, Ltd.
    Inventors: Seong Won Choi, Su Taek Jung, Jihoon Ryu, Sangho Bae, Minwook Kim, Won Kyung Shin, Yong Jun Lee
  • Patent number: 12174761
    Abstract: An accelerator, an operation method of the accelerator, and an accelerator system including the accelerator are disclosed. The operation method includes receiving one or more workloads assigned on an accelerator, determining reuse data of the workloads based on hardware resource information and/or a memory access cost of the accelerator when a plurality of processing units included in the accelerator performs the workloads, and providing a result of performing the workloads.
    Type: Grant
    Filed: June 22, 2023
    Date of Patent: December 24, 2024
    Assignees: Samsung Electronics Co., Ltd., SNU R&DB FOUNDATION
    Inventors: Seung Wook Lee, Soojung Ryu, Jintaek Kang, Sunjung Lee
  • Publication number: 20240413382
    Abstract: Disclosed are a solid-liquid composite electrolyte, and a semi-solid secondary battery including the same, the solid-liquid composite electrolyte including a sulfide-based solid electrolyte and a liquid electrolyte, wherein the liquid electrolyte includes a salt and a fluorinated organic solvent that dissolves the salt, and the solid-liquid composite electrolyte further comprises at least one of an additive, a diluent, and a polymer.
    Type: Application
    Filed: August 20, 2024
    Publication date: December 12, 2024
    Inventors: Sang-Young Lee, Won-Yeong Kim, Kyeong-Seok Oh, Seokhyeon Ryu
  • Publication number: 20240413384
    Abstract: Disclosed are includes a solid-liquid composite electrolyte, and a composite electrolyte film, and a semi-solid rechargeable battery including the same, the solid-liquid composite electrolyte including a sulfide-based solid electrolyte and a liquid electrolyte, wherein the liquid electrolyte includes a salt and an organic solvent, the salt includes a metal cation and an anion with a radius of less than about 295 pm, wherein the solid-liquid composite electrolyte further comprises at least one of an additive, a diluent, and a polymer.
    Type: Application
    Filed: August 20, 2024
    Publication date: December 12, 2024
    Inventors: Sang-Young Lee, Won-Yeong Kim, Kyeong-Seok Oh, Seokhyeon Ryu
  • Publication number: 20240413383
    Abstract: Disclosed are includes a solid-liquid composite electrolyte, and a composite electrolyte film, and a semi-solid rechargeable battery including the same, the solid-liquid composite electrolyte including a sulfide-based solid electrolyte and a liquid electrolyte, wherein the liquid electrolyte includes a salt and an organic solvent, an anion in the salt is OTf?, FSI?, or a combination thereof, and a concentration of the liquid electrolyte is about 2.5 m to about 20 m, wherein the solid-liquid composite electrolyte further comprises at least one of an additive, a diluent, and a polymer.
    Type: Application
    Filed: August 20, 2024
    Publication date: December 12, 2024
    Inventors: Sang-Young Lee, Won-Yeong Kim, Kyeong-Seok Oh, Seokhyeon Ryu
  • Patent number: 12164802
    Abstract: A method of operating storage devices, a memory device, a host device, and a switch, is provided. The method includes: receiving, by the memory device, a first request corresponding to target user data from the host device; generating, by the memory device, first input/output (I/O) stream information based on telemetry information corresponding to the storage devices and map data in a buffer memory of the memory device based on the first request, wherein the first I/O stream information indicates a data path between a first storage device of the storage devices and the host device; providing, by the memory device, a first redirection request including the first request and the first I/O stream information to the host device or the first storage device through the switch; and processing the target user data according to the first I/O stream information in the first redirection request.
    Type: Grant
    Filed: May 2, 2023
    Date of Patent: December 10, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chon Yong Lee, Jae-Gon Lee, Kyung-Chang Ryoo, Kyunghan Lee, Hyeyoung Ryu
  • Publication number: 20240363899
    Abstract: Provided is a rechargeable lithium battery including an electrolyte including a non-aqueous organic solvent, a lithium salt, and an additive; a positive electrode including a positive electrode active material; and a negative electrode including a negative electrode active material, wherein the additive includes at least one of the first compound and the second compound, the first compound is a substituted or unsubstituted C1 to C20 alkyl group including at least one nitrile group, a substituted or unsubstituted C2 to C20 alkenyl group including at least one nitrile group, a substituted or unsubstituted C2 to C20 alkynyl group including at least one nitrile group, a substituted or unsubstituted C1 to C20 alkoxy group including at least one nitrile group, a substituted or unsubstituted C6 to C20 aryl group including at least one nitrile group, or a combination of thereof, the second compound is cyclic phosphazene, and the positive electrode active material includes cobalt-free lithium nickel manganese-based ox
    Type: Application
    Filed: March 30, 2022
    Publication date: October 31, 2024
    Inventors: Hana RA, Tae Jin LEE, Minseo KIM, Myungheui WOO, Hyejin PARK, Bokyung RYU
  • Publication number: 20240356088
    Abstract: A secondary battery manufacturing method includes: an electrode assembly manufacturing step of manufacturing an electrode assembly in which electrodes and separators are fixed by an adhesive so that the electrodes and the separators are alternately stacked, and a battery cell manufacturing step of housing the electrode assembly together with an electrolyte solution and sealing them within the pouch case to manufacture a battery cell. The electrode assembly manufacturing step comprises a step of forming a first adhesive part formed between the electrode and the separator, and a second adhesive part formed between separators adjacent to each other among the plurality of separators contained in the electrode assembly. The second adhesive part is formed so as to be arranged on the outside of the first adhesive part along a direction perpendicular to the direction in which the electrodes and the separators are stacked.
    Type: Application
    Filed: January 6, 2023
    Publication date: October 24, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Seong Won Choi, Su Taek Jung, Jihoon Ryu, Sangho Bae, Minwook Kim, Won Kyung Shin, Yong Jun Lee
  • Publication number: 20240352001
    Abstract: The present invention relates to a novel method for preparing an intermediate of Chemical Formula 3, wherein the intermediate can be effectively used in the synthesis of a xanthine oxidase inhibitor.
    Type: Application
    Filed: April 26, 2022
    Publication date: October 24, 2024
    Applicant: LG CHEM, LTD.
    Inventors: In Ae RYU, Ju Young LEE, Joo Yong YOON, Seok Ju LEE, Ah Byeol PARK, Ki Dae KIM, Hui Rak JEONG
  • Publication number: 20240356034
    Abstract: An electrode assembly for a lithium secondary battery, in which: at least one electrode located at the outermost shell of the electrode assembly is a single-sided positive electrode where an active material coating layer is formed only on one surface of a current collector facing an inner electrode with a separator being interposed therebetween, and a coating layer containing 60% by weight or more of a particulate super-engineering plastic polymer is formed on the other surface of the current collector of the single-sided positive electrode.
    Type: Application
    Filed: October 28, 2022
    Publication date: October 24, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Jung Pil Lee, Jihoon Ryu, Dong Kyu Kim
  • Publication number: 20240343903
    Abstract: The present invention relates to a (meth)acrylic-modified polyurethane composition and a preparation method therefor, and, more specifically, to: a (meth)acrylic-modified polyurethane composition and a preparation method therefor, the composition comprising a hydrophilic (meth)acrylic-modified polyurethane, which comprises a polymerization unit derived from an anhydrosugar alcohol-alkylene oxide adduct, and a lipophilic (meth)acrylic-modified polyurethane, which comprises a polymerization unit derived from a lipophilic polyol, and enabling provision of an adhesive composition having excellent eco-friendliness, adhesive strength (particularly, adhesive strength between dissimilar materials) and oil resistance, and a hygroscopic coating composition having excellent hygroscopicity so as to be suitable for condensation prevention.
    Type: Application
    Filed: August 10, 2022
    Publication date: October 17, 2024
    Applicant: SAMYANG CORPORATION
    Inventors: Jae Hoon LEE, Hoon RYU, Jun Seop IM
  • Publication number: 20240345468
    Abstract: A blank mask including a transparent substrate, a phase shift film disposed on the transparent substrate, and a light shielding film disposed on the phase shift film. The phase shift film has XRD maximum peak at 20 of 15° to 30° when normal mode XRD analysis is performed on an upper surface of the phase shift film. The transparent substrate has XRD maximum peak at 20 of 15° to 30° when performing normal mode XRD analysis on a lower surface of the transparent substrate. AI1 value of the blank mask expressed by below Equation is 0.9 to 1.1. AI ? 1 = XM ? 1 XQ ? 1 XM1 is the maximum value of the measured X-ray intensity when the normal mode XRD analysis is performed on upper surface of the phase shift film. XQ1 is the maximum value of the measured X-ray intensity when the normal mode XRD analysis is performed on the lower surface of the transparent substrate.
    Type: Application
    Filed: June 21, 2024
    Publication date: October 17, 2024
    Applicant: SK enpulse Co., Ltd.
    Inventors: Hyung-joo LEE, Kyuhun KIM, JiYeon RYU, INKYUN SHIN, Seong Yoon KIM, Suk Young CHOI, Suhyeon KIM, SUNG HOON SON, Min Gyo JEONG
  • Publication number: 20240339659
    Abstract: An additive for a rechargeable lithium battery, and an electrolyte for a rechargeable lithium battery and a rechargeable lithium battery including the same are provided. The additive includes a core including an aerogel, and a shell around (e.g., surrounding) the core, wherein the shell includes a polymer having a melting point of about 90 to about 120° C.
    Type: Application
    Filed: September 25, 2023
    Publication date: October 10, 2024
    Inventors: Bokyung RYU, Tae Jin LEE, Myungheui WOO, Hyejin PARK, Sang Hoon KIM, Hana RA
  • Patent number: 12111527
    Abstract: A manufacturing method of a display device includes providing a display module including a display panel, a first flexible circuit board disposed at a first side edge of the display panel, a window disposed on the display panel, and an optical film disposed between the display panel and the window on the stage; aligning the display module such that the first side edge is disposed under the bonding unit; moving the position detection sensor along the first side edge of the display module to sense a first coating path; moving the resin supply unit along the sensed first coating path to coat a first filling agent between the window and the display panel; and moving the light irradiation unit along the sensed first coating path to cure the coated first filling agent to form a first filling layer.
    Type: Grant
    Filed: September 17, 2021
    Date of Patent: October 8, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyeon Deuk Hwang, Yunjeong Cho, Kyunghoon Chae, Simhee Ryu, Je Yoon Yoo, Sung Soo Lee
  • Publication number: 20240313350
    Abstract: A solid phase-liquid phase hybrid electrolyte membrane and a lithium secondary battery comprising the same are provided. The solid phase-liquid phase hybrid electrolyte membrane comprises a polymer; liquid phase polyhedral oligomeric silsesquioxane (POSS) represented by Formula 1; and a lithium salt. The solid phase-liquid phase hybrid electrolyte membrane does not leak or volatilize at normal pressure or pressure applied conditions, has high ion conductivity and excellent stability and mechanical strength, and provides excellent charging/discharging characteristics and lifetime characteristics of the lithium secondary battery.
    Type: Application
    Filed: November 9, 2022
    Publication date: September 19, 2024
    Inventors: Jung Pil LEE, Hyeaeun HAN, Jihoon RYU, Dong Kyu KIM
  • Publication number: 20240305003
    Abstract: An all-metal vivaldi antenna includes a ground plate, an antenna conductor that includes two radiators positioned on the ground plate and facing each other, a resonator that is formed by removing a portion of a connection part between the antenna conductor and the ground plate and shares one side with the ground plate, a tuning post that is formed in a column structure extending from the ground plate toward an inside of the resonator, and a tuning cap in a form extending therefrom.
    Type: Application
    Filed: June 6, 2023
    Publication date: September 12, 2024
    Inventors: Cheol Soo LEE, Inseon KIM, Joo Rae PARK, Beomjun PARK, Hongkyun RYU
  • Patent number: 12088010
    Abstract: An antenna is disposed, as a part of a conductor, on a substrate. The antenna includes a main plate providing a ground potential; and a patch portion arranged to face the main plate in Z direction. The substrate has a no-arrange region in which no conductor is arranged as a region between a periphery and the main plate in a plan view. A metal support portion of a case is in contact with the no-arrange region on a bottom surface of the substrate. The metal member is in contact with the no-arrange region on a top surface or on a bottom surface opposite to the top surface in the plate thickness direction of the substrate.
    Type: Grant
    Filed: February 24, 2022
    Date of Patent: September 10, 2024
    Assignee: DENSO CORPORATION
    Inventors: Sho Matsumoto, Jungaun Lee, Youichi Hayase, Ryu Atsuta
  • Patent number: 12081527
    Abstract: Security and access control is provided for sensor devices, the data captured by sensor devices, and the results of processing and analyzing that data. In one aspect, SceneData related to a Scene is requested from a sensor-side technology stack and at least some of the SceneData is secured, for example by encryption. Different SceneData can be secured separately and at different levels of security, thus providing fine-grained security of the SceneData. In yet another aspect, data security is implemented by a separate privacy management system. In yet another aspect, sensor devices themselves are secured against external network threats. The sensor device includes an execution environment and a separate network management layer that secures the execution environment against threats from the external network. In one implementation, the sensor device is partitioned into a trusted region and a non-trusted region, and the network security stack is implemented in the trusted region.
    Type: Grant
    Filed: January 20, 2022
    Date of Patent: September 3, 2024
    Assignee: Scenera, Inc.
    Inventors: David D. Lee, Andrew Augustine Wajs, Seungoh Ryu, Chien Lim
  • Patent number: 12067169
    Abstract: An apparatus and method for implementing dynamic tactile feedback of a flexible object are disclosed. The apparatus enables recognition of a continuous change in stiffness of an object due to a dynamic response of the flexible object. The method enables recognition of such changes through control of the device. The method enables a user to continuously control the stiffness of a device used as a tool for haptic feedback. This further enables various virtual world sensations associated with virtual reality or augmented reality content to be expressed in direct relation to the length, shape, material, etc. of virtual objects, and also enables various virtual world sensations to be realized through such devices.
    Type: Grant
    Filed: June 29, 2023
    Date of Patent: August 20, 2024
    Assignee: KAIST (KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Bianchi Andrea, Neung Ryu, Woo Jin Lee, Myung Jin Kim
  • Patent number: 12060560
    Abstract: Provided is a DNA aptamer specifically binding to an insulin receptor, a pharmaceutical composition for treating diabetes including the same, and a composition for diagnosing diabetes including the DNA aptamer. The insulin receptor aptamer may be effectively used in compositions for preventing or treating insulin-related diseases due to better downstream signaling activity of the insulin receptor than insulin or existing insulin receptor aptamers conventionally used for treatment of insulin-related diseases such as diabetes.
    Type: Grant
    Filed: May 10, 2018
    Date of Patent: August 13, 2024
    Assignee: APTAMER SCIENCES INC.
    Inventors: Youndong Kim, Jo Woon Yi Lee, Solip Choi, So Ryong Lim, Sung Ho Ryu, Na-Oh Yunn