Patents by Inventor Chan Yong AN

Chan Yong AN 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: 20210050461
    Abstract: The present invention relates to a photon detection device having a high light detection efficiency, the photon detection device comprising: a first light reception part which receives a gate signal and outputs a first signal; a second light reception part which receives a gate signal and outputs a second signal; and a determination part which determines whether or not a photon is received, on the basis of the first signal from the first light reception part and the second signal from the second light reception part, wherein the photon is incident on the first light reception part among the first light reception part and the second light reception part, and the breakdown voltage of the second light reception part is higher than the breakdown voltage of the first light reception part.
    Type: Application
    Filed: July 11, 2018
    Publication date: February 18, 2021
    Inventors: Chan Yong PARK, Soo Hyun BAEK, Chul Woo PARK, Seok Beom CHO
  • Publication number: 20210050509
    Abstract: Disclosed is a method of forming a doughnut-shaped skyrmion, the method including heating a local area of a vertical magnetic thin film magnetized in a first direction, which is any one of an upward direction and a downward direction, applying a magnetic field having a second direction, which is opposite the first direction, and having intensity higher than coercive force of the vertical magnetic thin film to the vertical magnetic thin film to form a first area magnetized in the second direction, applying a magnetic field having the second direction to the vertical magnetic thin film to form a second area, which is an extension of the first area, and applying a magnetic field having the first direction to the vertical magnetic thin film to form a third area magnetized in the first direction in the second area.
    Type: Application
    Filed: October 16, 2019
    Publication date: February 18, 2021
    Applicant: KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCE
    Inventors: Kyoung-Woong Moon, Chan Yong Hwang
  • Publication number: 20200317471
    Abstract: The present invention relates to a system for measuring noise, vibration and running speed of an elevator, wherein the system can measure noise, vibration, running speed, etc. of an elevator through wireless communication in a state in which an operator is not in the elevator, to analyze riding quality, running state etc. The present invention provides a system for measuring noise, vibration and running speed of an elevator and an escalator, the system comprising: a measurement body 31 installed on an inner floor or a step tread 21 of an elevator 10 or an escalator 20; an acceleration sensor 32 and noise sensor 33 installed in the measurement body 31; and a display device 35 allowing data obtained by the acceleration sensor 32 and noise sensor 33 to be identified outside through wireless communication.
    Type: Application
    Filed: December 18, 2017
    Publication date: October 8, 2020
    Applicant: KOREA ELEVATOR SAFETY AGENCY
    Inventors: Yun Kyum KIM, Chan Yong PARK
  • Patent number: 10779144
    Abstract: A method for transmitting downlink by a network node. The network node creates downlink data for a terminal which is in a radio resource control (RRC) idle state. The network node inserts the downlink data into a first paging message for transitioning the terminal to an RRC connected state, when a size of the downlink data is smaller than a reference value. In addition, the network node transmits the first paging message to the terminal through a base station.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: September 15, 2020
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Hyung-Sub Kim, Jeehyeon Na, Do Hyun Park, Chan Yong Lee
  • Publication number: 20200263303
    Abstract: According to an embodiment of the present invention, a substrate processing apparatus includes: a chamber in which a process for a substrate is performed; a showerhead installed in the chamber to inject a reaction gas toward the substrate; and a susceptor installed below the showerhead to support the substrate. Here, the showerhead includes: a showerhead main body including an inner space to which the reaction gas is supplied from the outside and a plurality of injection holes configured to inject the reaction gas while communicating with the inner space; an inflow plate installed in the inner space to divide the inner space into an inflow space and a buffer space and including a plurality of inflow holes configured to allow the inflow space and the buffer space to communicate with each other; and a plurality of adjustment plates installed on the inflow holes in a movable manner, respectively, and configured to restrict movement of the reaction gas from the inflow space to the buffer space.
    Type: Application
    Filed: September 7, 2018
    Publication date: August 20, 2020
    Applicant: EUGENE TECHNOLOGY CO., LTD.
    Inventors: Sung Tae JE, Chan Yong PARK, Jae Ho LEE, Gil Sun JANG, Chang Hoon YUN, Han June LIM, Woo Young KANG
  • Publication number: 20200191884
    Abstract: Provided is a method of measuring a magnitude of magnetization of a perpendicular magnetic thin film, including: forming a stripe pattern in which a first magnetic domain that extends in a y direction and is magnetized in a z direction and a second magnetic domain that extends in the y direction and is magnetized in a direction opposite to the z direction are arranged alternately in an x direction, in a perpendicular magnetic thin film that extends in an xy plane; changing widths in the x direction, of the first and second magnetic domains by applying a magnetic field having a predetermined magnitude, in the z direction, to the perpendicular magnetic thin film; and calculating an absolute value of the magnetization of the perpendicular magnetic thin film on the basis of a ratio between the widths in the x direction, of the first magnetic domain and the second magnetic domain.
    Type: Application
    Filed: November 18, 2019
    Publication date: June 18, 2020
    Applicants: KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCE, KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY, KOREA BASIC SCIENCE INSTITUTE
    Inventors: Kyoung-Woong Moon, Chan Yong Hwang, Byoung-Chul Min, Seung-young Park
  • Patent number: 10600931
    Abstract: An avalanche photodiode includes: a first contact layer; a light absorbing layer located on the first contact layer and having a multi-quantum well structure; a first electric field control layer located on the light absorbing layer; and a carrier multiplication layer located on the first electric field control layer. At least one of the multi-quantum well structure includes a well layer that includes Ga1-xAlxN (0?X?0.3), and a barrier layer that includes Ga1-xAlxN (0.7?X?1) and a doping portion doped with a p-type dopant.
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: March 24, 2020
    Assignee: WOORIRO CO., LTD.
    Inventors: Chan Yong Park, Seoung Hwan Park
  • Patent number: 10431550
    Abstract: A fan-out electronic component package includes a core, a first electronic component, a first encapsulant, a connection member, a second electronic component, and a second encapsulant. The core member includes a through-hole, wiring layers and vias configured to electrically connect the wiring layers to each other. The first electronic component is disposed in the through-hole, and comprising filters configured to filter different frequency bands. The first encapsulant covers portions of the core member and the first electronic component, and fills portions of the through-hole. The connection member is disposed on the core member and the first electronic component, and includes a redistribution layer electrically connected to the wiring layers and the first electronic component. The second electronic component is disposed on the connection member and electrically connects to the redistribution layer. The second encapsulant is disposed to cover the second electronic component.
    Type: Grant
    Filed: May 16, 2018
    Date of Patent: October 1, 2019
    Assignee: Samsung EIectro-Mechanics Co., Ltd.
    Inventors: Myeong Woo Han, Chan Yong Jeong
  • Patent number: 10339995
    Abstract: Provided is a memory device capable of reducing power consumption. The memory device includes a plurality of memory cells; and a self refresh controller configured to perform a refreshing cycle, which includes a first time interval and a second time interval, for a plurality of number of times, the second time interval being longer than the first section, wherein the self refresh controller is configured to perform a burst refreshing operation during the first time interval and to perform a power supply controlling operation during the second time interval.
    Type: Grant
    Filed: December 4, 2017
    Date of Patent: July 2, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-geun Do, Jong-ho Lee, Chan-yong Lee, Min-soo Jang
  • Publication number: 20190159450
    Abstract: A pyridine-based compound containing an isoxazoline ring represented by Formula 1 or an agrochemically acceptable salt thereof can be used as a herbicide. A method of preparing the pyridine-based compound containing an isoxazoline ring represented by Formula 1 includes reacting a compound represented by Formula 2 with a compound represented by Formula 3.
    Type: Application
    Filed: June 27, 2017
    Publication date: May 30, 2019
    Inventors: Young Kwan KO, Eun Ae KIM, Ill Young LEE, Dong Wan KOO, Jae Wook RYU, Gyu Hwan YON, Hyun Suk YEOM, Hee Nam LIM, So-Young LEE, Chan Yong PARK, Mi-Young KWAK, Suk-Jin KOO, Ki-Hwan HWANG, Sung-Hun KIM, Jong-Su LIM, Dong-Guk LEE, Kun-Hoe CHUNG, Nam-Gyu CHO, Jun-Ho NAM
  • Publication number: 20190165201
    Abstract: An avalanche photodiode includes: a first contact layer; a light absorbing layer located on the first contact layer and having a multi-quantum well structure; a first electric field control layer located on the light absorbing layer; and a carrier multiplication layer located on the first electric field control layer. At least one of the multi-quantum well structure includes a well layer that includes Ga1-xAlxN (0?X?0.3), and a barrier layer that includes Ga1-xAlxN (0.7?X?1) and a doping portion doped with a p-type dopant.
    Type: Application
    Filed: November 8, 2018
    Publication date: May 30, 2019
    Inventors: Chan Yong PARK, Seoung Hwan PARK
  • Patent number: 10256671
    Abstract: A semiconductor device is provided. The semiconductor device includes a first coil section that receives a first clock signal from a reader, a power generator that is electrically connected to the first coil section in accordance with a switching operation of a switch, a first near-field communication (NFC) chip that is electrically connected to the power generator and receives electric power in accordance with the first clock signal, a second NFC chip that generates a switching operation control signal for controlling the switching operation of the switch, and a second coil section that is electrically connected to the second NFC chip and receives a second clock signal from the reader.
    Type: Grant
    Filed: November 21, 2016
    Date of Patent: April 9, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chan Yong Kim, In Hyuk Kim, Il Jong Song, Sang Hyo Lee
  • Patent number: 10234153
    Abstract: There is provided a water leakage preventing humidification apparatus including: a housing; a water tank installed in the housing and storing water for humidification; a water bottle having a water guide unit having an outlet formed therein to allow water to flow out therefrom, and installed in the water tank to provide water for humidification to the water tank; an installation part disposed in the water tank and having a confinement water formed to surround at least a portion of the circumference of the water guide unit of the water bottle and a water tank input hole formed on one end of the bottom surface along which water flowing out through the outlet flows and communicating with the water tank; and a humidification unit provided to perform humidification with water stored in the water tank.
    Type: Grant
    Filed: December 27, 2012
    Date of Patent: March 19, 2019
    Assignee: COWAY CO., LTD.
    Inventors: Jun-Hyoung Bae, Kyung-Mi Lee, Chan-Yong Lee
  • Patent number: 10215463
    Abstract: The invention relates to a monitoring system with control of a refrigeration container and a refrigeration container connection socket box. A connection cable is connected to the compatible plug-in port commonly formed in refrigeration containers. The connection socket box connecting connection cables is used to collect the state information of each refrigeration container transferred to a management server, so that a monitoring system applicable to all kinds of refrigeration container is provided, and can transfer a control signal for the refrigeration container through the compatible plug-in port, thus making it possible to remotely control the refrigeration container. Hence the system is simplified so as to reduce the cost and improve the stability of the system. The function of monitoring the state information and the function of measuring the power consumption of the refrigeration container are also provided so as to reasonably calculate the cost of the actual power consumption.
    Type: Grant
    Filed: March 20, 2014
    Date of Patent: February 26, 2019
    Assignee: KUKDONG ELECOM CO., LTD.
    Inventors: Jong Ki Lee, Swann Jung, Chan Yong Park, Jung Gyu Lee, Chul Ho Kim, Soseul Kim, Ki Hoon Nam
  • Publication number: 20190032197
    Abstract: The present invention relates to a cathode for generating plasma so as to perform predetermined treatment for a material to be treated and, more specifically, to a cathode being capable of generating plasma in all directions in a range of 360° around the cathode. The present invention comprises: an electrode tube which is made from a conductive material and of which the inside is hollow; and a plurality of magnets provided inside the electrode tube, and aligned such that the same poles thereof face each other.
    Type: Application
    Filed: February 17, 2017
    Publication date: January 31, 2019
    Inventors: Chan Yong Lee, Sang Yong Lee
  • Publication number: 20180337136
    Abstract: A fan-out electronic component package includes a core, a first electronic component, a first encapsulant, a connection member, a second electronic component, and a second encapsulant. The core member includes a through-hole, wiring layers and vias configured to electrically connect the wiring layers to each other. The first electronic component is disposed in the through-hole, and comprising filters configured to filter different frequency bands. The first encapsulant covers portions of the core member and the first electronic component, and fills portions of the through-hole. The connection member is disposed on the core member and the first electronic component, and includes a redistribution layer electrically connected to the wiring layers and the first electronic component. The second electronic component is disposed on the connection member and electrically connects to the redistribution layer. The second encapsulant is disposed to cover the second electronic component.
    Type: Application
    Filed: May 16, 2018
    Publication date: November 22, 2018
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Myeong Woo HAN, Chan Yong JEONG
  • Publication number: 20180337454
    Abstract: A filter module includes: a first substrate and a second substrate coupled to each other to form an internal space; a first filter formed on the first substrate, in the internal space, and including a bulk acoustic resonator; and a second filter disposed on the second substrate, wherein the first and second filters are configured to filter frequencies within different bands.
    Type: Application
    Filed: October 23, 2017
    Publication date: November 22, 2018
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Myeong Woo HAN, Chan Yong JEONG
  • Publication number: 20180285061
    Abstract: Various embodiments of the present disclosure relate to an electronic device.
    Type: Application
    Filed: March 28, 2018
    Publication date: October 4, 2018
    Inventors: Jinyoung PARK, Chan-Yong JUNG, Ga-Jin SONG, Dong-Ho JANG
  • Patent number: 10026495
    Abstract: A method of controlling a magnetization state using an imprinting technique may be provided. The method may include moving first and second magnetic structures, which have different magnetization states, toward each other and changing a magnetization state of the first or second magnetic structure, when a distance between the first and second magnetic structures is reduced. A magnetic field, which is produced by a magnetization state of one of the first and second magnetic structures, may be used to align a magnetization state of the other, when the magnetization state of the first or second magnetic structure is changed.
    Type: Grant
    Filed: May 26, 2017
    Date of Patent: July 17, 2018
    Assignee: Korea Research Institute of Standards and Science
    Inventors: Kyoung Woong Moon, Chan Yong Hwang
  • Publication number: 20180190341
    Abstract: Provided is a memory device capable of reducing power consumption. The memory device includes a plurality of memory cells; and a self refresh controller configured to perform a refreshing cycle, which includes a first time interval and a second time interval, for a plurality of number of times, the second time interval being longer than the first section, wherein the self refresh controller is configured to perform a burst refreshing operation during the first time interval and to perform a power supply controlling operation during the second time interval.
    Type: Application
    Filed: December 4, 2017
    Publication date: July 5, 2018
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sung-geun DO, Jong-ho LEE, Chan-yong LEE, Min-soo JANG