Patents by Inventor Chun Kim

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: 20190195081
    Abstract: A blade tip clearance control apparatus is disclosed. The apparatus includes a rotor, a hydraulic clearance control device, and a cylinder locking device. The rotor includes a thrust collar, a pair of thrust bearings axially supporting the thrust collar, and a plurality of radially extending blades. The hydraulic clearance control device includes a first hydraulic cylinder moving any one of the pair of thrust bearings in a forward axial direction and a second hydraulic cylinder moving the other thrust bearing in the reverse axial direction. The cylinder locking device includes a first locking device restricting a forward moving distance of the first hydraulic cylinder and a second locking device restricting a reverse moving distance of the second hydraulic cylinder.
    Type: Application
    Filed: November 18, 2018
    Publication date: June 27, 2019
    Inventor: Yeong Chun KIM
  • Patent number: 10315112
    Abstract: An apparatus for controlling an object may include a communicator configured to communicate with a first user terminal and a second user terminal, and a processor configured to control a first object corresponding to a first user in a virtual world to be displayed, configured to control the first object to move in the virtual world in response to a movement control of the first user, configured to randomly select at least one candidate object in response to a morphing control of the first user, and configured to change the first object to a second object when the first user selects the second object from the at least one candidate object. Methods for controlling an object are also provided.
    Type: Grant
    Filed: July 2, 2015
    Date of Patent: June 11, 2019
    Assignee: Nexon Korea Corporation
    Inventors: Jung Kyu Ye, Geon Yeong Kim, Chang Hoon Yi, Joo Seok Lee, Guhyun Park, Young Suk Kim, Jae Hyun Park, June Sik Yi, Hun Joon Ha, Nak Hyun Kim, Ho Sik Kim, Jeong Min Seo, Tae Hoon Koo, Duc Chun Kim, Seoung Hwi Jung, Byung Eun Jin, Jin Woo Lee, Seok Hyun Kim, Ju Yong Lim, Hyun Ju Cho, Sang Yeop Lee, Min Kwan Chae, Sang Ho Kim, Hee Seok Kang, Seongkwan Lee, Jeong Pyo Hong, Choong Yeol Lee, Yong Woo Park, Kyoung Su Lee, Yu Ju Kim, Dong Gook Lee, Hyun Jin Kim, Hyun Jeong Lee, Dong Young Chang, Jong Min Lee, Jin Woo Lee, Song I Han, Taek Ki Lee, Eun Ji Nam, Choon Hwa Lee, Young Min Kang, Jung Soo Lee
  • 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: 20190162243
    Abstract: A compact boot of a constant velocity joint having a housing and a drive shaft, including: a large diameter portion connected to the housing; a small diameter portion connected to the drive shaft, positioned in the same central axis as the large diameter portion, and having a smaller external diameter than the large diameter portion; and a corrugated portion connecting between the large diameter portion and the small diameter portion, and having a plurality of peaks and valleys. The plurality of peaks and valleys are formed to be parallel with the central axis of the large diameter portion and the small diameter portion, and the plurality of peaks are not radially protruded to be converged between the external diameter of the large diameter portion and the external diameter of the small diameter portion.
    Type: Application
    Filed: May 21, 2018
    Publication date: May 30, 2019
    Applicant: KUNHWA ENG CO., LTD.
    Inventors: In Tae KIM, Young Chun KIM
  • Patent number: 10295468
    Abstract: The present invention relates to a fluorescent image system capable of generating white light by mixing three monochromatic lights, i.e. red, green and blue monochromatic lights, having a narrow band wavelength, instead of white light of constant wavelength; providing a fluorescent image-use light source that generates a mixed light by adding a fluorescent excitation light source suitable for fluorescent substances; and photographing a general image and fluorescent image simultaneously with the light sources.
    Type: Grant
    Filed: January 29, 2016
    Date of Patent: May 21, 2019
    Assignee: NATIONAL CANCER CENTER
    Inventors: Seok Ki Kim, Sung Chun Kim, Sun Up Park
  • Patent number: 10294512
    Abstract: The present invention relates to a method for analyzing biomolecules by using an oligonucleotide, and specifically, provides a method and an apparatus for determining the meaning of biomolecules in a biosample by analyzing through one examination of the biomolecules contained in the biosample by preparing, with respect to a nucleic acid including a target nucleic acid such as nucleic acid and receptor-analysis ligand conjugates, an oligonucleotide, which complementarily binds completely to a specific region of the target nucleic acid, and analyzing the target nucleic acid.
    Type: Grant
    Filed: October 21, 2014
    Date of Patent: May 21, 2019
    Inventor: Sung-Chun Kim
  • Patent number: 10242243
    Abstract: A fingerprint sensor includes a first conductive pattern formed on one side of a core, a second conductive pattern formed on the first conductive pattern, an insulating layer formed between the first conductive pattern and the second conductive pattern, a dielectric layer configured to cover the second conductive pattern, and a protective layer covering the dielectric layer, wherein the protective layer includes a photosetting resin.
    Type: Grant
    Filed: August 2, 2016
    Date of Patent: March 26, 2019
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Woon-Chun Kim, Ga-Young Yoo, Hyung-Mi Jung, Hyun-Chul Jung, Jeong-Bok Kwak, Ji-Hye Shim
  • 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: 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: 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: 20180346840
    Abstract: There is provided a flow-resistance reducing laminate comprising: a substrate; and a flow-resistance reducing layer formed on the substrate, wherein the flow-resistance reducing layer has a surface portion facing a liquid, wherein a flow interface is formed between the liquid and the laminate upon relative movement between the liquid and the laminate, wherein the flow-resistance reducing layer is configured such that an air layer defines the flow interface.
    Type: Application
    Filed: April 5, 2016
    Publication date: December 6, 2018
    Applicant: PUSAN NATIONAL UNIVERSITY INDUSTRY UNIVERSITY COOPERATION FOUNDATION OF PUSAN
    Inventors: Jeung Sang GO, Hyun-jong PAIK, Kyung Chun KIM, Sang Youl YOON
  • Patent number: 10147381
    Abstract: A display driving circuit includes a first bias circuit, a second bias circuit, a selector, and an output buffer. The first bias circuit generates a first bias voltage set. The second bias circuit generates a second bias voltage set. The selector selects one of the first and second bias voltage sets based on a bias selection signal. The output buffer buffers a grayscale voltage corresponding to display data and outputs the buffered grayscale voltage The output buffer is biased based on the first or second bias voltage set selected by the selector.
    Type: Grant
    Filed: July 16, 2015
    Date of Patent: December 4, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin-woo Lee, Hyun-sang Park, Hye-Jin Jung, Kyung-chun Kim
  • Patent number: 10125437
    Abstract: A flame-retardant polyester artificial hair filaments according to the present invention comprises: (A) 100 parts by weight of a thermoplastic polyester resin; (B) 10-20 parts by weight of a polymeric brominated polystyrene flame retardant; (B) 5-10 parts by weight of a polymeric phosphorus flame retardant; (D) 0.1-3 parts by weight of a chain extender; and (E) 0.5-3 parts by weight of sodium antimonate.
    Type: Grant
    Filed: June 14, 2016
    Date of Patent: November 13, 2018
    Assignee: UNO & COMPANY LTD.
    Inventors: Jong Chun Kim, Sung Min Oh, Chan Young Kim, Sung Hyun Lee
  • 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: 20180284541
    Abstract: A display device includes a display panel, and a backlight unit which provides first light to the display panel, the first light being a combination of light having a first peak wavelength and light having a second peak wavelength. The display panel includes a wavelength conversion layer which converts a peak wavelength of the first light. The backlight unit includes laser diodes emitting the light having the second peak wavelength, and where the wavelength conversion layer includes quantum dots or phosphor.
    Type: Application
    Filed: March 12, 2018
    Publication date: October 4, 2018
    Inventors: Eui Jeong KANG, Young Chun KIM, Seok Hyun NAM
  • Patent number: 10072286
    Abstract: The present invention relates to a reference substance and a nucleic acid chip for generating binding information on biomolecules and analysis single-stranded nucleic acids in a biosample composed of biomolecules; a method for preparing the same; and a method for analyzing biomolecules using the same, and the reference substance and the nucleic acid chip can be used for analyzing the biological significance of the biomolecules. In addition, the present invention relates to a method for preparing an external reference substance and a biochip for generating the binding information on biomolecules and ligands; and a method for analyzing biomolecules using the same. The external reference substance and the biochip of the present invention can be used in the field of analyzing the biological significance of the biomolecules.
    Type: Grant
    Filed: May 8, 2014
    Date of Patent: September 11, 2018
    Inventor: Sung-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
  • Publication number: 20180231440
    Abstract: The present invention relates to an apparatus and a method of removing water contained in a gaseous material. An apparatus of removing water by phase-changing water contained in a gaseous material to a frost phase includes a gas inflow unit 100, a main body 200, a discharging unit 300, and a frost discharging unit 400. A method of removing water by phase-changing water contained in a gaseous material to a frost phase includes phase-changing water contained in gas to a frost phase, separating the phase-changed frost and the gas from which water is removed, discharging the gas from which the water is removed to the outside, and discharging the phase-changed frost to the outside.
    Type: Application
    Filed: March 14, 2016
    Publication date: August 16, 2018
    Applicant: KONKUK UNIVERSITY INDUSTRIAL COOPERATION CORP
    Inventor: Jo-chun Kim
  • Publication number: 20180182641
    Abstract: The disclosure is directed to a method to recover the gate oxide integrity yield of a silicon wafer after rapid thermal anneal in an ambient atmosphere comprising a nitrogen containing gas, such as NH3 or N2. Generally, rapid thermal anneals in an ambient atmosphere comprising a nitrogen containing gas, such as NH3 or N2 to thereby imprint an oxygen precipitate profile can degrade the GOI yield of a silicon wafer by exposing as-grown crystal defects (oxygen precipitate) and vacancies generated by the silicon nitride film. The present invention restores GOI yield by stripping the silicon nitride layer, which is followed by wafer oxidation, which is followed by stripping the silicon oxide layer.
    Type: Application
    Filed: December 13, 2017
    Publication date: June 28, 2018
    Inventors: Young Jung Lee, Jae-Woo Ryu, Byung Chun Kim, Robert Falster, Soon Sung Park, Tae Hoon Kim, Jun Hawn Ji, Carissima Marie Hudson