Patents by Inventor Eun Han

Eun Han 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).

  • Patent number: 12288870
    Abstract: Disclosed are a method of manufacturing a positive electrode mixture for all-solid-state batteries and a positive electrode mixture for all-solid-state batteries manufactured using the same, and more particularly a method of manufacturing a positive electrode mixture for all-solid-state batteries including mixing a positive electrode active material and a solid electrolyte with each other in a dry state, mixing the mixture with an additional solid electrolyte in a wet state, and adding a conductive agent and performing mixing in a wet state at the time of manufacturing the positive electrode mixture for all-solid-state batteries and a positive electrode mixture for all-solid-state batteries manufactured using the same.
    Type: Grant
    Filed: September 7, 2020
    Date of Patent: April 29, 2025
    Assignee: LG Energy Solution, Ltd.
    Inventors: Hye Ri Jung, Hyea Eun Han, Hoe Jin Hah
  • Patent number: 12195849
    Abstract: An apparatus is for trapping multiple reaction by-products for a semiconductor process, in which a trapping region is divided by a difference in vertical temperature distribution according to a distance spaced apart from a heater and by structures for switching flow path directions and generating multiple vortices using a trapping structure, and reaction by-product mixtures contained in a gas, which is discharged after a process of depositing multiple different thin film layers is performed in a process chamber during a semiconductor manufacturing process, is trapped by a single trapping apparatus, such that a reaction by-product, which is aggregated in the form of a thin film in a relatively high-temperature region, is trapped by a first trapping part in an upper region, and a reaction by-product, which is aggregated in the form of powder in a relatively low-temperature region, is trapped by a second trapping part in a lower region.
    Type: Grant
    Filed: July 15, 2021
    Date of Patent: January 14, 2025
    Assignee: MILAEBO CO., LTD.
    Inventors: Che Hoo Cho, Yeon Ju Lee, Jin Woong Kim, Ji Eun Han
  • Publication number: 20240425980
    Abstract: The present disclosure relates to an apparatus for collecting reaction by-products for semiconductor processes through pyrolysis in a high-temperature region and an oxidation reaction in a low-temperature region, and an object of the present disclosure is to provide an apparatus for collecting reaction by-products, which is capable of collecting powdered oxides grown from High K materials by inducing an oxidation reaction in a box-shaped collection part having a low-temperature region formed by a cooling pad part after thermally decomposing the High K material at a high temperature of a heater in an inlet port of the collection apparatus when High K deposition precursors, which are supplied to a process chamber for an oxidation process for depositing a semiconductor dielectric film with the High K material having high permittivity in order to miniaturize a semiconductor circuit, are discharged together with exhaust gas.
    Type: Application
    Filed: September 1, 2023
    Publication date: December 26, 2024
    Applicant: MILAEBO CO., LTD.
    Inventors: Che Hoo CHO, Yeon Ju LEE, Ji Eun HAN, Sung Won YOON
  • Publication number: 20240401945
    Abstract: An apparatus for generating a roll map of a merge-wound electrode includes a position measurement device configured to acquire coordinate value data for a longitudinal position of an electrode according to an amount of rotation of the rewinder. The apparatus includes an input device configured to input an input signal indicating a start of merge-winding or an end of merge-winding, a seam detector configured to detect a seam, a reference point detector configured to detect a plurality of reference points of the merge-wound electrode, and a roll map generator configured to generate a roll map for simulating the merge-wound electrode moving in a roll-to-roll state based on the input signal of the input device, and to display the longitudinal coordinate values of the electrode, the electrode coordinate values of the seam, and the electrode coordinate values of the plurality of reference points of the merge-wound electrode on the roll map.
    Type: Application
    Filed: August 8, 2024
    Publication date: December 5, 2024
    Inventors: Dong Yeop LEE, Jong Seok PARK, Jun Hyo SU, Ki Deok HAN, Byoung Eun HAN, Seung HUH, Su Wan PARK, Gi Yeong JEON, Jae Hwan LEE, Min Su KIM
  • Publication number: 20240402261
    Abstract: An electrode loss measuring apparatus includes an electrode which moves in a roll-to-roll state between an unwinder and a rewinder and on which a plurality of reference points are marked at predetermined intervals. The apparatus further includes a reference point detector configured to detect the reference points marked on the electrode, a position measurer configured to derive a position value of the electrode according to a rotation amount of the unwinder or the rewinder and a position value of the corresponding reference point in conjunction with the reference point detector when the reference point detector detects the reference point, and a calculator configured to calculate a loss amount of the electrode by comparing the derived position value of the reference point with a position value of a set reference point when an interval between the reference points is changed due to a loss of a portion of the electrode.
    Type: Application
    Filed: August 9, 2024
    Publication date: December 5, 2024
    Inventors: Su Wan PARK, Jong Seok PARK, Dong Yeop LEE, Jun Hyo SU, Ki Deok HAN, Byoung Eun HAN, Seung HUH, Gi Yeong JEON, Jae Hwan LEE, Min Su KIM
  • Publication number: 20240402867
    Abstract: A roll map of an electrode coating process includes a roll map bar and a representation part. The roll map bar is displayed on a screen in synchronization with movement of an electrode between an unwinder and a rewinder while being coated with an electrode slurry in a roll-to-roll state. The roll map bar is displayed in the form of a bar by simulating the electrode in the roll-to-roll state. The representation part is configured to visually show either one of or both quality-related and defect-related acquired data associated with the electrode coating process. The acquired data is shown at a certain location on the roll map bar corresponding to a location in the electrode at which the data is measured. A roll map of an electrode coating process is generated by a process. A roll map of an electrode coating process is generated by a system.
    Type: Application
    Filed: August 12, 2024
    Publication date: December 5, 2024
    Inventors: Jun Hyo SU, Jong Seok PARK, Dong Yeop LEE, Ki Deok HAN, Byoung Eun HAN, Seung HUH, Ju Yeon PARK
  • Patent number: 12148879
    Abstract: A method of manufacturing a positive electrode for sulfide-based all-solid-state batteries, including: preparing a slurry, coating the slurry on a current collector, and then drying. The slurry is prepared by a method including the steps of a) mixing a positive electrode active material and a solid electrolyte in a dry state; b) adding a conducting agent to the mixture of step a) and mixing in a dry state; and c) adding a binder and a solvent to the mixture of step b) and mixing in a wet state.
    Type: Grant
    Filed: April 28, 2020
    Date of Patent: November 19, 2024
    Assignee: LG Energy Solution, Ltd.
    Inventors: Hye Ri Jung, Lak Young Choi, Hyea Eun Han
  • Publication number: 20240378165
    Abstract: A method of operating a link enhancement layer includes generating an expandable flexible flit related to a request or a response of a compute express link (CXL) transaction layer, and transmitting the expandable flexible flit to another link enhancement layer connected to the link enhancement layer. The expandable flexible flit is terminated in the other link enhancement layer.
    Type: Application
    Filed: August 25, 2023
    Publication date: November 14, 2024
    Inventors: Daeub KIM, Jongtae SONG, Bup Joong KIM, Chanho PARK, Ji Wook YOUN, Joon Ki LEE, Kyeong-Eun HAN
  • Patent number: 12104247
    Abstract: The present disclosure relates to an apparatus for trapping multiple reaction by-products for a semiconductor process, in which in order to separate, with the single trapping apparatus, reaction by-product mixtures contained in unreacted gases discharged after a process of depositing multiple different thin film layers is performed in a process chamber during a semiconductor manufacturing process, a trapping region division part is provided, which divides a heat distribution region into trapping regions for respective reaction by-products while controlling a flow in a movement direction of an introduced unreacted gas, thereby trapping a reaction by-product aggregated in the form of a thin film in a relatively high-temperature region by using a first internal trapping tower in a front region, and trapping a reaction by-product aggregated in the form of powder in a relatively low-temperature region by using a second internal trapping tower in a rear region.
    Type: Grant
    Filed: July 15, 2021
    Date of Patent: October 1, 2024
    Assignee: MILAEBO CO., LTD.
    Inventors: Che Hoo Cho, Yeon Ju Lee, Jin Woong Kim, Ji Eun Han
  • Publication number: 20240321595
    Abstract: The present disclosure relates to an apparatus for collecting by-products for a semiconductor manufacturing process with improved collection space efficiency, and an object of the present disclosure is to provide an apparatus for collecting by-products, which provides a multi-stage collection function while guiding a flow of exhaust gas through an internal collection tower, which includes an upper-end collection part, an intermediate collection part, and a lower-end collection part by guiding the exhaust gas to a lower side through a peripheral portion after heating the exhaust gas, which is introduced into the collection apparatus, by using a heater, and allows main by-products to be accumulated in an internal space of the intermediate collection part having open gas flow structures of an inner region and an inner wall housing, thereby improving efficiency of a collection space.
    Type: Application
    Filed: August 2, 2023
    Publication date: September 26, 2024
    Applicant: MILAEBO CO., LTD.
    Inventors: Che Hoo CHO, Yeon Ju LEE, Ji Eun HAN, Woo Yeon WON
  • Publication number: 20240303116
    Abstract: Provided are a processing system and method for increasing memory resources. The method includes generating, by a host node, a device memory resource request and transmitting the device memory resource request to a network manager, providing, by the network manager, memory node information and connection information to the host node in response to the memory resource request, generating, by the host node, an optical link frame corresponding to the request, connecting, by the network manager, a memory node whose memory resources are available and the host node by controlling an optical switch, and communicating, by the host node and the memory node of which memory resources are available, with each other using a light signal corresponding to the optical link frame.
    Type: Application
    Filed: March 11, 2024
    Publication date: September 12, 2024
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Ji Wook YOUN, Daeub KIM, Bup Joong KIM, Chanho PARK, Jongtae SONG, Joon Ki LEE, Kyeong-Eun HAN
  • Publication number: 20240297349
    Abstract: An all-solid-state battery manufacturing method. The method comprises the steps of: preparing an electrode assembly having a solid electrolyte layer between a positive electrode and a negative electrode; receiving the electrode assembly in a battery case; applying a first pressure to the battery case; and applying a second pressure and heat to the battery case.
    Type: Application
    Filed: April 8, 2022
    Publication date: September 5, 2024
    Inventors: Jung Pil LEE, Hyea Eun HAN, Hoe Jin HAH, Dong Hyeon KIM
  • Patent number: 12056528
    Abstract: A system for cooperation of disaggregated computing resources interconnected through an optical circuit, and a method for cooperation of disaggregated resources are disclosed. Functional block devices such as a processor block, an accelerator block, and a memory fabric block exist at a remote location, and these three types of remote functional block devices are interconnected and interoperated in a specific program to perform a cooperative computation and processing process. Accordingly, the system shares data and information of a memory existing in each block through optical signal interconnection that provides low-latency, fast processing, and wide bandwidth, and maintains cooperation and memory coherency.
    Type: Grant
    Filed: April 2, 2021
    Date of Patent: August 6, 2024
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Daeub Kim, Jongtae Song, Ji Wook Youn, Joon Ki Lee, Kyeong-Eun Han
  • Publication number: 20240243367
    Abstract: A systems and methods for tracking a position of an electrode. The system may include: a notching controller configured to store pitch information of a unit electrode and to acquire electrode coordinate information of the electrode in a roll-to-roll state during a notching process and a cell identification (ID) of the unit electrode; a calculator configured to calculate coordinates of the cell ID from the pitch information and the cell ID; a roll map generator configured to generate a roll map based on the electrode coordinate information transmitted from the notching controller; and a mapping part configured to compare the coordinates of the roll map with the coordinates of the cell ID to derive an electrode position of the electrode during the electrode manufacturing process from which the unit electrode originates.
    Type: Application
    Filed: March 29, 2024
    Publication date: July 18, 2024
    Inventors: Jae Hwan LEE, Jong Seok PARK, Dong Yeop LEE, Jun Hyo SU, Ki Deok HAN, Byoung Eun HAN, Seung HUH, Su Wan PARK, Gi Yeong JEON, Min Su KIM
  • Patent number: 12030007
    Abstract: The present disclosure relates to an apparatus for trapping a reaction by-product created by an etching process, the apparatus being configured to trap a reaction by-product contained in an unreacted gas discharged after a process is performed in an etching process chamber during a semiconductor manufacturing process, trap and stack the reaction by-product in the form of powder at a position between a vacuum pump and a scrubber through multiple flow path switching structures, multiple trapping structures, and multiple stacking structures, and discharge only a gaseous unreacted gas to the scrubber.
    Type: Grant
    Filed: September 17, 2021
    Date of Patent: July 9, 2024
    Assignee: MILAEBO CO., LTD.
    Inventors: Che Hoo Cho, Yeon Ju Lee, In Hwan Kim, Ji Eun Han, Sung Won Yoon
  • Publication number: 20240158628
    Abstract: The present invention relates to an epoxy resin composition for molding, and a semiconductor device sealed using the same or a vehicle part molded using the same.
    Type: Application
    Filed: August 5, 2022
    Publication date: May 16, 2024
    Inventors: Chan Young PARK, Myoung Taek SHIM, Eun Han LEE, Byung Seon KONG
  • Patent number: 11984559
    Abstract: A systems and methods for tracking a position of an electrode. The system may include: a notching controller configured to store pitch information of a unit electrode and to acquire electrode coordinate information of the electrode in a roll-to-roll state during a notching process and a cell identification (ID) of the unit electrode; a calculator configured to calculate coordinates of the cell ID from the pitch information and the cell ID; a roll map generator configured to generate a roll map based on the electrode coordinate information transmitted from the notching controller; and a mapping part configured to compare the coordinates of the roll map with the coordinates of the cell ID to derive an electrode position of the electrode during the electrode manufacturing process from which the unit electrode originates.
    Type: Grant
    Filed: August 8, 2022
    Date of Patent: May 14, 2024
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Jae Hwan Lee, Jong Seok Park, Dong Yeop Lee, Jun Hyo Su, Ki Deok Han, Byoung Eun Han, Seung Huh, Su Wan Park, Gi Yeong Jeon, Min Su Kim
  • Publication number: 20240151524
    Abstract: An apparatus for generating a roll map of a merge-wound electrode includes a position measurement device configured to acquire coordinate value data for a longitudinal position of an electrode according to an amount of rotation of the rewinder. The apparatus includes an input device configured to input an input signal indicating a start of merge-winding or an end of merge-winding, a seam detector configured to detect a seam, a reference point detector configured to detect a plurality of reference points of the merge-wound electrode, and a roll map generator configured to generate a roll map for simulating the merge-wound electrode moving in a roll-to-roll state based on the input signal of the input device, and to display the longitudinal coordinate values of the electrode, the electrode coordinate values of the seam, and the electrode coordinate values of the plurality of reference points of the merge-wound electrode on the roll map.
    Type: Application
    Filed: November 7, 2022
    Publication date: May 9, 2024
    Inventors: Dong Yeop LEE, Jong Seok PARK, Jun Hyo SU, Ki Deok HAN, Byoung Eun HAN, Seung HUH, Su Wan PARK, Gi Yeong JEON, Jae Hwan LEE, Min Su KIM
  • Publication number: 20240094077
    Abstract: An electrode connection cause determination system includes a position measuring instrument. The position measuring instrument is configured to, when an electrode moves between an unwinder and a rewinder in a roll-to-roll state, acquire coordinate value data based on a longitudinal position of the electrode determined according to a rotation amount of the rewinder. The system includes a signal generator configured to generate a connection advance notice signal if the electrode includes a connecting portion corresponding to a cause event, a seam detector configured to detect a seam attached onto the electrode after the connection advance notice signal is generated, and a determination unit configured to, when the seam is detected within a predetermined distance from a first coordinate value of the electrode after the connection advance notice signal is generated, determine that a connection cause of an electrode connection by the seam corresponds to the cause event.
    Type: Application
    Filed: September 1, 2022
    Publication date: March 21, 2024
    Inventors: Ki Deok HAN, Byoung Eun HAN, Gi Yeong JEON, Jae Hwan LEE
  • Publication number: 20240097218
    Abstract: Methods and systems for executing tracking and monitoring manufacturing data of a battery are disclosed. One method includes: receiving, by a server system, sensing data of the battery from a sensing system; generating, by the server system, mapping data based on the sensing data; generating, by the server system, identification data of the battery based on the sensing data; generating, by the server system, monitoring data of the battery based on the sensing data, the identification data, and the mapping data; and generating, by the server system, display data for displaying a simulated electrode of the battery on a graphical user interface based on the monitoring data of the battery.
    Type: Application
    Filed: August 31, 2023
    Publication date: March 21, 2024
    Inventors: Min Kyu Sim, Jong Seok Park, Min Su Kim, Jae Hwan Lee, Ki Deok Han, Eun Ji Jo, Su Wan Park, Gi Yeong Jeon, June Hee Kim, Wi Dae Park, Dong Min Seo, Seol Hee Kim, Dong Yeop Lee, Jun Hyo Su, Byoung Eun Han, Seung Huh