Patents by Inventor Hyo-jun Kim

Hyo-jun Kim 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: 20230028665
    Abstract: The present invention relates to a cartridge for sandwich ELISA pre-loaded with antigen customized detection reagent to more efficiently perform the sandwich ELISA and a sandwich ELISA device using the cartridge. A cartridge for sandwich ELISA according to the present invention is arranged in rows and columns, and includes a body in which wells accommodating reagents are formed, a pin-assy including pins that have a capture antibody coated on one ends thereof, and a provider that moves the pin-assy to provide the well with the pin to allow the reagents and the capture antibody to be into contact and react with each other.
    Type: Application
    Filed: April 3, 2020
    Publication date: January 26, 2023
    Inventors: Sung Woon LEE, Tae Ho YOON, Hyo Jun KIM
  • Publication number: 20230017545
    Abstract: An actuator for generating vibration, including a shaft; a middle supporter having a fitting portion fitted into an upper portion of the shaft and a support portion below the fitting portion to form a first space where a lower portion of the shaft is exposed; a circuit board having a driving coil and a hollow formed through the middle supporter; a housing having an inner space that accommodates the middle supporter and the circuit board so the circuit board is fixed thereto; a first yoke plate having a first magnet installed to face an upper surface of the driving coil and coupled to an upper portion of the middle supporter; a second yoke plate having a second magnet installed to face a lower surface of the driving coil and coupled to a lower portion of the middle supporter; and a weight installed to at least one of the yoke plates.
    Type: Application
    Filed: February 1, 2021
    Publication date: January 19, 2023
    Applicant: JAHWA electronics Co., Ltd.
    Inventors: Hyo Jun KIM, Soon Koo SHIM, Jong Soo RYU, Hyun Gyu SUNG, Jung Hoon JANG, Jun Ki LEE
  • Patent number: 11449017
    Abstract: An apparatus for optimizing control parameters of a power plant is provided. The apparatus for optimizing control parameters of a power plant includes: a model generator configured to configure a forecast model including a process model and a control model, a model corrector configured to correct a first parameter of the process model through operation data of a real power plant, and a tuner configured to tune a second parameter, which is a parameter related to a time delay of the forecast model, so as to have a target load increase rate.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: September 20, 2022
    Inventors: Kwang Hun Jeong, Moon Il Kang, Young Oon Kim, Hyo Jun Kim, Jeong Hyeon Oh, Jun Taek Im, Woo Won Jeon, Hyung Keun Chi
  • Patent number: 11372378
    Abstract: An apparatus for automatically tuning a fluid temperature PID (proportional-integral-differential) controller is provided. The apparatus for automatically tuning a fluid temperature PID controller includes: a setter configured to calculate an initial value of a gain of a controller configured to control a fluid temperature by deriving a physical property of the fluid temperature, and a tuner configured to tune the initial value of the gain of the controller using an artificial intelligence neural network algorithm according to a control target.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: June 28, 2022
    Inventors: Kwang Hun Jeong, Hyo Jun Kim, Hyung Keun Chi
  • Publication number: 20220197512
    Abstract: Embodiments disclosed herein provide systems, methods, and computer readable media for sub-cluster recovery in a data storage environment having a plurality of storage nodes. In a particular embodiment, the method provides scanning data items in the plurality of nodes. While scanning, the method further provides indexing the data items into an index of a plurality of partition groups. Each partition group includes data items owned by a particular one of the plurality of storage nodes. The method then provides storing the index.
    Type: Application
    Filed: March 14, 2022
    Publication date: June 23, 2022
    Inventors: Rohit Shekhar, Hyo Jun Kim, Prasenjit Sarkar, Maohua Lu, Ajaykrishna Raghavan, Pin Zhou
  • Patent number: 11340839
    Abstract: The method disclosed includes scanning data items stored in the first plurality of nodes of a first cluster. While scanning, creating a partition group index indexing the data items into a plurality of partition groups. Each partition group corresponds to a node of the first plurality of nodes and comprises a subset of data items stored in the node. Storing the index. Instantiating a second cluster, comprising generating per node data, for each node of a second plurality of nodes, based on mappings between the partition groups and the first plurality of nodes. Identifying the data items included in the partition groups according to the partition group index and loading the data items included in the partition groups onto the second plurality of nodes.
    Type: Grant
    Filed: June 2, 2021
    Date of Patent: May 24, 2022
    Assignee: Rubrik, Inc.
    Inventors: Rohit Shekhar, Hyo Jun Kim, Prasenjit Sarkar, Maohua Lu, Ajaykrishna Raghavan, Pin Zhou
  • Patent number: 11340838
    Abstract: The method disclosed is for instantiating a second cluster based on a first cluster. For at least one node of a second plurality of nodes, generating per node data based on mappings between a plurality of partition groups and a first plurality of nodes, the first plurality of nodes corresponding to the first cluster. The method further discloses identifying data items included in the plurality of partition groups based on the mappings between the plurality of partition groups and the first plurality of nodes. The method further discloses each partition group corresponding to a node of the first plurality of nodes and comprising a subset of data items stored in the node. The method further discloses loading the data items included in the plurality of partition groups onto the second plurality of nodes, the second plurality of nodes corresponding to the second cluster.
    Type: Grant
    Filed: June 2, 2021
    Date of Patent: May 24, 2022
    Assignee: Rubrik, Inc.
    Inventors: Rohit Shekhar, Hyo Jun Kim, Prasenjit Sarkar, Maohua Lu, Ajaykrishna Raghavan, Pin Zhou
  • Publication number: 20220158205
    Abstract: Disclosed are a control system for a fuel cell including a fuel cell configured to receive a fuel gas and an oxidation gas and generate electric power, a current controller configured to control an output current output from the fuel cell, based on a demanded current of the fuel cell, while maintaining an output voltage output from the fuel cell at a preset voltage or more, and a restriction controller configured to estimate an output current at the preset voltage as a maximum current when the output voltage of the fuel cell drops to become equal to or smaller than the preset voltage, and restrict the output current of the fuel cell to not more than a first restriction current set based on the estimated maximum current, and a control method for a fuel cell.
    Type: Application
    Filed: August 25, 2021
    Publication date: May 19, 2022
    Inventors: Sang Chul Yeom, Jeong Kyu Park, Jae Hwan Choi, Sae Byeok Seung, Hyo Jun Kim, Jae Hoon Jeong, Dong Hoon Kim, Seung Yoon Lee
  • Publication number: 20220136438
    Abstract: Disclosed are a hybrid power generation facility and a control method thereof.
    Type: Application
    Filed: December 13, 2020
    Publication date: May 5, 2022
    Inventors: Song-Hun Cha, Sung Gju Kang, Hyo Jun Kim, Dong Hun Kim, Ki Hyun Lee, Sang Wook Kim
  • Patent number: 11294603
    Abstract: Embodiments disclosed herein provide systems, methods, and computer readable media for sub-cluster recovery in a data storage environment having a plurality of storage nodes. In a particular embodiment, the method provides scanning data items in the plurality of nodes. While scanning, the method further provides indexing the data items into an index of a plurality of partition groups. Each partition group includes data items owned by a particular one of the plurality of storage nodes. The method then provides storing the index.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: April 5, 2022
    Assignee: Rubrik, Inc.
    Inventors: Rohit Shekhar, Hyo Jun Kim, Prasenjit Sarkar, Maohua Lu, Ajaykrishna Raghavan, Pin Zhou
  • Publication number: 20210387545
    Abstract: A system for controlling electric power of a vehicle having a fuel cell is provided. The system includes a fuel cell that generates electric energy by receiving fuel and oxidizing gas and a battery that receives the electric energy of the fuel cell to charge or discharge the battery for supplying the electric energy. A sensor sense a driving state of the vehicle. A controller controls charging or discharging of the battery based on the driving state sensed by the sensor.
    Type: Application
    Filed: September 28, 2020
    Publication date: December 16, 2021
    Inventors: Seung Yoon Lee, Byoung Hoon Choi, Jeong Kyu Park, Jae Hoon Jeong, Sae Byeok Seung, Hyo Jun Kim, Dong Hoon Kim, Sang Chul Yeom
  • Publication number: 20210286521
    Abstract: The method disclosed is for instantiating a second cluster based on a first cluster. For at least one node of a second plurality of nodes, generating per node data based on mappings between a plurality of partition groups and a first plurality of nodes, the first plurality of nodes corresponding to the first cluster. The method further discloses identifying data items included in the plurality of partition groups based on the mappings between the plurality of partition groups and the first plurality of nodes. The method further discloses each partition group corresponding to a node of the first plurality of nodes and comprising a subset of data items stored in the node. The method further discloses loading the data items included in the plurality of partition groups onto the second plurality of nodes, the second plurality of nodes corresponding to the second cluster.
    Type: Application
    Filed: June 2, 2021
    Publication date: September 16, 2021
    Inventors: Rohit Shekhar, Hyo Jun Kim, Prasenjit Sarkar, Maohua Lu, Ajaykrishna Raghavan, Pin Zhou
  • Publication number: 20210286522
    Abstract: The method disclosed includes scanning data items stored in the first plurality of nodes of a first cluster. While scanning, creating a partition group index indexing the data items into a plurality of partition groups. Each partition group corresponds to a node of the first plurality of nodes and comprises a subset of data items stored in the node. Storing the index. Instantiating a second cluster, comprising generating per node data, for each node of a second plurality of nodes, based on mappings between the partition groups and the first plurality of nodes. Identifying the data items included in the partition groups according to the partition group index and loading the data items included in the partition groups onto the second plurality of nodes.
    Type: Application
    Filed: June 2, 2021
    Publication date: September 16, 2021
    Inventors: Rohit Shekhar, Hyo Jun Kim, Prasenjit Sarkar, Maohua Lu, Ajaykrishna Raghavan, Pin Zhou
  • Publication number: 20210278971
    Abstract: Embodiments disclosed herein provide systems, methods, and computer readable media for sub-cluster recovery in a data storage environment having a plurality of storage nodes. In a particular embodiment, the method provides scanning data items in the plurality of nodes. While scanning, the method further provides indexing the data items into an index of a plurality of partition groups. Each partition group includes data items owned by a particular one of the plurality of storage nodes. The method then provides storing the index.
    Type: Application
    Filed: October 22, 2020
    Publication date: September 9, 2021
    Inventors: Rohit Shekhar, Hyo Jun Kim, Prasenjit Sarkar, Maohua Lu, Ajaykrishna Raghavan, Pin Zhou
  • Publication number: 20210223746
    Abstract: An apparatus for automatically tuning a fluid temperature PID (proportional-integral-differential) controller is provided. The apparatus for automatically tuning a fluid temperature PID controller includes: a setter configured to calculate an initial value of a gain of a controller configured to control a fluid temperature by deriving a physical property of the fluid temperature, and a tuner configured to tune the initial value of the gain of the controller using an artificial intelligence neural network algorithm according to a control target.
    Type: Application
    Filed: December 23, 2020
    Publication date: July 22, 2021
    Inventors: Kwang Hun JEONG, Hyo Jun KIM, Hyung Keun CHI
  • Publication number: 20210223749
    Abstract: An apparatus for optimizing control parameters of a power plant is provided. The apparatus for optimizing control parameters of a power plant includes: a model generator configured to configure a forecast model including a process model and a control model, a model corrector configured to correct a first parameter of the process model through operation data of a real power plant, and a tuner configured to tune a second parameter, which is a parameter related to a time delay of the forecast model, so as to have a target load increase rate.
    Type: Application
    Filed: December 23, 2020
    Publication date: July 22, 2021
    Inventors: Kwang Hun JEONG, Moon II KANG, Young Oon KIM, Hyo Jun KIM, Jeong Hyeon OH, Jun Taek IM, Woo Won JEON, Hyung Keun CHI
  • Publication number: 20210111422
    Abstract: A fuel cell vehicle and a method for controlling power generation for the same are provided. The fuel cell includes a motor supplying driving power for driving the fuel cell vehicle, a fuel cell and a battery supplying electrical power for driving the motor, and a vehicle controller for operating the fuel cell in advance by predicting a shortage of discharge power of the battery by monitoring the discharge power of the battery.
    Type: Application
    Filed: March 17, 2020
    Publication date: April 15, 2021
    Inventors: Jeong Kyu PARK, Jae Hoon JEONG, Sae Byeok SEUNG, Hyo Jun KIM, Sang Chul YEOM, Seung Yoon LEE
  • Patent number: 10852998
    Abstract: Embodiments disclosed herein provide systems, methods, and computer readable media for sub-cluster recovery in a data storage environment having a plurality of storage nodes. In a particular embodiment, the method provides scanning data items in the plurality of nodes. While scanning, the method further provides indexing the data items into an index of a plurality of partition groups. Each partition group includes data items owned by a particular one of the plurality of storage nodes. The method then provides storing the index.
    Type: Grant
    Filed: February 27, 2017
    Date of Patent: December 1, 2020
    Assignee: RUBRIK, INC.
    Inventors: Rohit Shekhar, Hyo Jun Kim, Prasenjit Sarkar, Maohua Lu, Ajaykrishna Raghavan, Pin Zhou
  • Publication number: 20200335571
    Abstract: An organic light emitting diode (OLED) display device includes a thin film transistor substrate including a first substrate, a thin film transistor disposed on the first substrate and a white organic light emitting diode (WOLED) electrically connected to the thin film transistor; a color filter substrate comprising a second substrate that faces the first substrate, and red, green and blue color filters disposed on the second substrate; a quantum dot pattern disposed on the WOLED of the thin film transistor substrate; and a refractive film disposed between the color filter substrate and the thin film transistor substrate provided with the quantum dot pattern.
    Type: Application
    Filed: September 12, 2018
    Publication date: October 22, 2020
    Applicants: LG Display Co., Ltd., UIF (UNIVERSITY INDUSTRY FOUNDATION), YONSEI UNIVERSITY
    Inventors: Young-Joo KIM, Hyo-Jun KIM, Jeong Min MOON, Su Seok CHOI, Sungpil RYU, Jihwan JUNG, Kiseok CHANG
  • Patent number: 10706070
    Abstract: Embodiments disclosed herein provide systems, methods, and computer readable media for generating a consistent deduplicated snapshot of a distributed database using optimistic deduplication. In a particular embodiment, a method provides, for each node of a plurality of nodes in the distributed database, deduplicating data items stored on the node that are owned by the node and generating a summary that describes a file in which the data items are located. The method further provides identifying from the summaries for each of the nodes whether mistakes occurred during deduplication and, upon identifying one or more mistakes, determining one or more corrections for the one or more mistakes. Also, the method provides generating a consistent deduplicated snapshot for the distributed database comprising the deduplicated data items from each node and the one or more corrections.
    Type: Grant
    Filed: September 9, 2016
    Date of Patent: July 7, 2020
    Assignee: RUBRIK, INC.
    Inventors: Hyo Jun Kim, Maohua Lu, Prasenjit Sarkar, Pin Zhou, Ajaykrishna Raghavan