Patents Assigned to IUCF-HYU (Industry University Coorperation Foundation Hanyang University)
  • Publication number: 20240374771
    Abstract: Disclosed is a device for sterilizing containers using pulsed light including a visible light band. The device includes: a housing provided with an openable door and providing an accommodation space therein; a container mounting area disposed on at least a portion of a bottom surface of the accommodation space; and a pulsed light generating lamp configured to be extended from the container mounting area toward an inside of the container, wherein a lower end of the pulsed light generating lamp is configured to be disposed lower than a lower end of the container mounted on the container mounting area.
    Type: Application
    Filed: May 7, 2024
    Publication date: November 14, 2024
    Applicant: IUCF-HYU (INDUSTRY-UNIVERSITY COORPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Young Beom KIM, Sung Keun Park
  • Publication number: 20210132643
    Abstract: A regulator includes a switch array, a feedback circuit, first and second voltage-controlled oscillators, and a switch driver. The switch array generates an output voltage based on a number of enabled switches from among a plurality of switches. The feedback circuit generates a feedback voltage which depends on a level of the output voltage. The first voltage-controlled oscillator generates a first signal having a first frequency which depends on a difference between a reference voltage and the feedback voltage. The second voltage-controlled oscillator generates a second signal having a second frequency which depends on a difference between the feedback voltage and the reference voltage. The switch driver determines a turn-on time point of each of the plurality of switches based on the first signal and determining a turn-off time point of each of the plurality of switches based on the second signal.
    Type: Application
    Filed: May 12, 2020
    Publication date: May 6, 2021
    Applicant: IUCF-HYU (INDUSTRY-UNIVERSITY COORPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Changsik YOO, Jin-Gyu Kang
  • Publication number: 20090184903
    Abstract: An organic light emitting display includes a plurality of pixels arranged at intersecting points of data lines, scan lines and light emitting control lines; a sensing unit extracting a signal corresponding to a degradation level of organic light emitting diodes provided in each of the pixels; a storage unit storing the signal obtained from the sensing unit, calculating degradation level information of the organic light emitting diodes using the stored signal and storing the calculated information; a conversion unit for converting an input data (Data) into a correction data (Data?) using the degradation level information stored in the storage unit; and a data driver for receiving the correction data (Data?) outputted from the conversion unit and generating data signals to be supplied to the circuits.
    Type: Application
    Filed: January 15, 2009
    Publication date: July 23, 2009
    Applicants: Samsung Mobile Display Co., Ltd., IUCF-HYU (Industry University Coorperation Foundation Hanyang University)
    Inventor: Oh-Kyong KWON