Patents Assigned to Rostech Academy-industry Foundation
  • Analyzing method for perovskite structure using machine learning
    Patent number: 11062446
    Abstract: A method of analyzing a perovskite structure using machine learning, the method comprising the steps of: (a) obtaining an atomic image using an atomic structure simulator; (b) making a CNN model learn the atomic image; and (c) obtaining an atomic image of an actual substance using a TEM or a STEM and then applying the image to the learnt CNN model.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: July 13, 2021
    Assignee: Rostech Academy-Industry Foundation
    Inventors: Si-Young Choi, Gi-Yeop Kim, Kyoung-June Ko, Jin-Hyuk Jang
  • X-ray shutter apparatus and X-ray shutter opening and closing system using the same
    Patent number: 11017912
    Abstract: The subject technology provides an X-ray shutter apparatus and an X-ray shutter opening and closing system using the same. An X-ray shutter apparatus may be configured to open or close an X-ray shutter using a magnetic field and to accurately control opening and closing of the X-ray shutter using an optical sensor. An X-ray shutter may include a fixing plate, a solenoid fixing block, a frame, a magnet, stop blocks and an exposed block. An X-ray shutter opening and closing system may use an X-ray shutter apparatus.
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: May 25, 2021
    Assignee: Rostech Academy-industry Foundation
    Inventors: Hyo Yun Kim, Hee Seob Kim, Jun Lim, Dong Tak Jeong, Sang Sul Lee, Jong Hyun Kim