Patents by Inventor Hyoung-Chun Kim

Hyoung-Chun 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: 20240071786
    Abstract: The present disclosure provides substrate heat-treating apparatus including a process chamber in which a flat substrate to be heat treated is placed, the process chamber comprising a beam irradiating plate placed below the flat substrate and an infrared transmitting plate placed above the flat substrate; a beam irradiating module for irradiating a laser beam to a lower surface of the flat substrate through the beam irradiating plate; and a gas circulation cooling module for spraying a cooling gas to an upper surface of the infrared transmitting plate, thereby cooling the infrared transmitting plate.
    Type: Application
    Filed: December 23, 2021
    Publication date: February 29, 2024
    Inventors: Hyoung June Kim, Byung Kuk Kim, Wang Jun Park, Oh Sung Kwon, Jin Hong Lee, Nam Chun Lee
  • Publication number: 20240071788
    Abstract: The present disclosure discloses a flat substrate heating apparatus including a module support plate having a plurality of unit module regions placed on an upper surface thereof; a plurality of laser light source modules having a plurality of laser light source devices and seated on unit module regions of the module support plate, respectively; a power supply board placed below the module support plate and configured to supply power to the laser light source module; and an electrode terminal electrically connecting the laser light source module and the power supply board while detachably securing them to upper and lower surfaces of the module support plate.
    Type: Application
    Filed: December 30, 2021
    Publication date: February 29, 2024
    Inventors: Hyoung June Kim, Byung Kuk Kim, Wang Jun Park, Jin Hong Lee, Nam Chun Lee
  • Patent number: 11449600
    Abstract: An operation method of a system for generating a security profile of a security instance includes extracting executable code and a library file from a container, thereby identifying a target to be analyzed; performing binary static analysis for the executable code and the library file in order to generate a system call list; and generating a Secure Computing Mode (SECCOMP) security profile based on the system call list.
    Type: Grant
    Filed: May 14, 2019
    Date of Patent: September 20, 2022
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Sung-Jin Kim, Hyunyi Yi, Chulwoo Lee, Woomin Hwang, Hyoung-Chun Kim
  • Patent number: 11207363
    Abstract: The present invention provides a pharmaceutical composition for preventing or treating Alzheimer's disease and a food composition for relieving symptoms of Alzheimer's disease, which comprise a mountain-cultivated ginseng extract. The composition comprising the mountain-cultivated ginseng extract of the present invention is beneficially used as a pharmaceutical composition for preventing or treating Alzheimer's disease in the medical field for the treatment of Alzheimer's disease or as a food composition for relieving the symptoms of Alzheimer's disease.
    Type: Grant
    Filed: April 26, 2018
    Date of Patent: December 28, 2021
    Assignees: KANGWON NATIONAL UNIVERSITY INDUSTRY COOPERATION FOUNDATION
    Inventors: Sang Il Lee, Hyoung Chun Kim, Sung Kwon Ko, Eun Joo Shin
  • Patent number: 11204776
    Abstract: Disclosed herein are an apparatus and method for booting a virtual machine. The apparatus for booting a virtual machine includes: an access unit for accessing a virtual disk, corresponding to a virtual machine that exists in a virtualization area, using a trap generated by a trap generation unit, and for controlling the input and output of data stored in the virtual disk; an extraction unit for extracting data used for booting from the virtual disk; and a verification unit for extracting a trusted boot image from image storage and verifying the integrity of the data used for booting based on a result of comparing the trusted boot image with the data used for booting.
    Type: Grant
    Filed: March 14, 2016
    Date of Patent: December 21, 2021
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Sung-Jin Kim, Woomin Hwang, Byung-Joon Kim, Chul-Woo Lee, Hyoung-Chun Kim
  • Publication number: 20210113639
    Abstract: The present invention provides a pharmaceutical composition for preventing or treating Alzheimer's disease and a food composition for relieving symptoms of Alzheimer's disease, which comprise a mountain-cultivated ginseng extract. The composition comprising the mountain-cultivated ginseng extract of the present invention is beneficially used as a pharmaceutical composition for preventing or treating Alzheimer's disease in the medical field for the treatment of Alzheimer's disease or as a food composition for relieving the symptoms of Alzheimer's disease.
    Type: Application
    Filed: April 26, 2018
    Publication date: April 22, 2021
    Inventors: Sang Il LEE, Hyoung Chun KIM, Sung Kwon KO, Eun Joo SHIN
  • Patent number: 10965679
    Abstract: An apparatus for monitoring file access in a virtual machine in a cloud-computing system based on a virtualized environment includes a hypervisor for implementing at least one virtual machine and managing the virtual machine by monitoring a task in which a the virtual machine accesses a file loaded from storage to memory, the storage storing data including environment information of the virtual machine.
    Type: Grant
    Filed: March 28, 2018
    Date of Patent: March 30, 2021
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Woomin Hwang, Hyunyi Yi, Sung-Jin Kim, Seong-Joong Kim, Chulwoo Lee, Byung-Joon Kim, Hyoung-Chun Kim
  • Patent number: 10802863
    Abstract: An apparatus and method for storing an audit trail in response to execution of a virtual-machine process. The method for storing an audit trail, performed by the apparatus for storing an audit trail in response to execution of a virtual-machine process, includes detecting execution of a process inside a virtual machine, determining whether the executed process is a monitoring target process and determining a type of the process, activating one or more monitoring events for monitoring at least one of an upload, a download and a drop by the process based on a result of the determination, and storing information about occurrence of the activated monitoring event as an audit trail.
    Type: Grant
    Filed: May 10, 2018
    Date of Patent: October 13, 2020
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Hyunyi Yi, Sung-Jin Kim, Woomin Hwang, Seong-Joong Kim, Chulwoo Lee, Byung-Joon Kim, Hyoung-Chun Kim
  • Patent number: 10776491
    Abstract: An apparatus and method for collecting an audit trail in a virtual machine boot process, the audit-trail-collecting apparatus including an event detection unit for detecting a software interrupt event, a register state information extraction unit for extracting state information of a CPU register corresponding to a detection time of the software interrupt event, a monitoring unit for monitoring a change in a vector value corresponding to the software interrupt event in an interrupt vector table, a threat occurrence detection unit for detecting a threat occurrence in a virtual machine boot process based on at least one of the CPU register state information and a monitored result, and an audit trail collection unit for storing an audit trail corresponding to at least one of the CPU register state information and the monitored result when the threat occurrence is detected in the virtual machine boot process.
    Type: Grant
    Filed: March 28, 2018
    Date of Patent: September 15, 2020
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Sung-Jin Kim, Hyunyi Yi, Seong-Joong Kim, Woomin Hwang, Byung-Joon Kim, Chulwoo Lee, Hyoung-Chun Kim
  • Publication number: 20200285733
    Abstract: An operation method of a system for generating a security profile of a security instance includes extracting executable code and a library file from a container, thereby identifying a target to be analyzed; performing binary static analysis for the executable code and the library file in order to generate a system call list; and generating a Secure Computing Mode (SECCOMP) security profile based on the system call list.
    Type: Application
    Filed: May 14, 2019
    Publication date: September 10, 2020
    Inventors: Sung-Jin KIM, Hyunyi YI, Chulwoo LEE, Woomin HWANG, Hyoung-Chun KIM
  • Patent number: 10771462
    Abstract: A user terminal using cloud service, an integrated security management server for the user terminal, and an integrated security management method for the user terminal. The integrated security management method includes receiving, by an integrated security management server, authentication information from at least one user terminal that use a cloud service, authenticating, by the integrated security management server, the user terminal using the authentication information, transmitting, by the integrated security management server, task information to the user terminal so as to control the user terminal, receiving, by the integrated security management server, at least one of a result of processing the task information and state information from the user terminal that verifies the task information, and managing, by the integrated security management server, a state of the user terminal based on at least one of the result of processing and the state information.
    Type: Grant
    Filed: May 16, 2018
    Date of Patent: September 8, 2020
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Seunghun Han, Hyun Ku Kim, Wook Shin, Byung-Joon Kim, Hyoung-Chun Kim
  • Patent number: 10534653
    Abstract: A hypervisor-based virtual machine isolation apparatus and method. The hypervisor-based virtual machine isolation method performed by the hypervisor-based virtual machine isolation apparatus includes when a hypervisor starts to run virtual machines, allocating one or more colors to each of the virtual machines, allocating a page frame corresponding to the allocated colors to the corresponding virtual machine, allocating an accessible core depending on the colors of the virtual machine, and performing isolation between virtual machines corresponding to an identical color by changing a temporal/spatial scheduling order between the virtual machines corresponding to the identical color.
    Type: Grant
    Filed: November 13, 2017
    Date of Patent: January 14, 2020
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Woomin Hwang, Sung-Jin Kim, Byung-Joon Kim, Hyunyi Yi, Chulwoo Lee, Hyoung-Chun Kim
  • Patent number: 10365939
    Abstract: A method and apparatus for providing an operating system based on a lightweight hypervisor. An electronic device includes a hypervisor, an operating system monitor, and a virtualized operating system. The hypervisor enables the virtualized operating system and a physical machine to share the resources of the physical machine. If the virtualized operating system accesses the resource, the operating system monitor determines whether to allow the access to the resource. Also, the operating system monitor verifies the integrity of the virtualized operating system and determines whether a threat to the virtualized operating system exists.
    Type: Grant
    Filed: April 26, 2016
    Date of Patent: July 30, 2019
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Seung-Hun Han, Jung-Hwan Kang, Wook Shin, Hyoung-Chun Kim
  • Patent number: 10318275
    Abstract: A software update apparatus and method in a virtualized environment. The software update method performed by a software update apparatus in a virtualized environment includes monitoring an operation that is invoked when software is updated in a guest operating system area, creating a software profile by analyzing results of the monitoring, mounting a virtual disk image for a target virtual machine in a target directory in a virtual machine monitor area, and incorporating update information of at least one of a file and a registry that are specified in the software profile into the target directory in which the virtual disk image is mounted.
    Type: Grant
    Filed: July 21, 2017
    Date of Patent: June 11, 2019
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Sung-Jin Kim, Woomin Hwang, Byung-Joon Kim, Hyun-Yi Yi, Chul-Woo Lee, Hyoung-Chun Kim
  • Publication number: 20190166123
    Abstract: A user terminal using cloud service, an integrated security management server for the user terminal, and an integrated security management method for the user terminal. The integrated security management method includes receiving, by an integrated security management server, authentication information from at least one user terminal that use a cloud service, authenticating, by the integrated security management server, the user terminal using the authentication information, transmitting, by the integrated security management server, task information to the user terminal so as to control the user terminal, receiving, by the integrated security management server, at least one of a result of processing the task information and state information from the user terminal that verifies the task information, and managing, by the integrated security management server, a state of the user terminal based on at least one of the result of processing and the state information.
    Type: Application
    Filed: May 16, 2018
    Publication date: May 30, 2019
    Inventors: Seunghun HAN, Hyun Ku KIM, Wook SHIN, Byung-Joon KIM, Hyoung-Chun KIM
  • Publication number: 20190044946
    Abstract: An apparatus for monitoring file access in a virtual machine in a cloud-computing system based on a virtualized environment includes a hypervisor for implementing at least one virtual machine and managing the virtual machine by monitoring a task in which a the virtual machine accesses a file loaded from storage to memory, the storage storing data including environment information of the virtual machine.
    Type: Application
    Filed: March 28, 2018
    Publication date: February 7, 2019
    Inventors: Woomin HWANG, Hyunyi YI, Sung-Jin KIM, Seong-Joong KIM, Chulwoo LEE, Byung-Joon KIM, Hyoung-Chun KIM
  • Publication number: 20190012465
    Abstract: An apparatus and method for collecting an audit trail in a virtual machine boot process, the audit-trail-collecting apparatus including an event detection unit for detecting a software interrupt event, a register state information extraction unit for extracting state information of a CPU register corresponding to a detection time of the software interrupt event, a monitoring unit for monitoring a change in a vector value corresponding to the software interrupt event in an interrupt vector table, a threat occurrence detection unit for detecting a threat occurrence in a virtual machine boot process based on at least one of the CPU register state information and a monitored result, and an audit trail collection unit for storing an audit trail corresponding to at least one of the CPU register state information and the monitored result when the threat occurrence is detected in the virtual machine boot process.
    Type: Application
    Filed: March 28, 2018
    Publication date: January 10, 2019
    Inventors: Sung-Jin KIM, Hyunyi YI, Seong-Joong KIM, Woomin HWANG, Byung-Joon KIM, Chulwoo LEE, Hyoung-Chun KIM
  • Publication number: 20190012194
    Abstract: An apparatus and method for storing an audit trail in response to execution of a virtual-machine process. The method for storing an audit trail, performed by the apparatus for storing an audit trail in response to execution of a virtual-machine process, includes detecting execution of a process inside a virtual machine, determining whether the executed process is a monitoring target process and determining a type of the process, activating one or more monitoring events for monitoring at least one of an upload, a download and a drop by the process based on a result of the determination, and storing information about occurrence of the activated monitoring event as an audit trail.
    Type: Application
    Filed: May 10, 2018
    Publication date: January 10, 2019
    Inventors: Hyunyi YI, Sung-Jin KIM, Woomin HWANG, Seong-Joong KIM, Chulwoo LEE, Byung-Joon KIM, Hyoung-Chun KIM
  • Publication number: 20180300182
    Abstract: A hypervisor-based virtual machine isolation apparatus and method. The hypervisor-based virtual machine isolation method performed by the hypervisor-based virtual machine isolation apparatus includes when a hypervisor starts to run virtual machines, allocating one or more colors to each of the virtual machines, allocating a page frame corresponding to the allocated colors to the corresponding virtual machine, allocating an accessible core depending on the colors of the virtual machine, and performing isolation between virtual machines corresponding to an identical color by changing a temporal/spatial scheduling order between the virtual machines corresponding to the identical color.
    Type: Application
    Filed: November 13, 2017
    Publication date: October 18, 2018
    Inventors: Woomin HWANG, Sung-Jin KIM, Byung-Joon KIM, Hyunyi YI, Chulwoo LEE, Hyoung-Chun KIM
  • Publication number: 20180246710
    Abstract: A software update apparatus and method in a virtualized environment. The software update method performed by a software update apparatus in a virtualized environment includes monitoring an operation that is invoked when software is updated in a guest operating system area, creating a software profile by analyzing results of the monitoring, mounting a virtual disk image for a target virtual machine in a target directory in a virtual machine monitor area, and incorporating update information of at least one of a file and a registry that are specified in the software profile into the target directory in which the virtual disk image is mounted.
    Type: Application
    Filed: July 21, 2017
    Publication date: August 30, 2018
    Inventors: Sung-Jin KIM, Woomin HWANG, Byung-Joon KIM, Hyun-Yi YI, Chul-Woo LEE, Hyoung-Chun KIM