Patents by Inventor Jae Hyung Jeon

Jae Hyung Jeon 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: 20240194241
    Abstract: Disclosed herein is an apparatus for adjusting a reference voltage. The apparatus may include a gate signal generation unit for generating an RDQS gate signal, a reference voltage generation unit for setting a reference voltage based on the RDQS gate signal, and a reset counter for holding a voltage at the time at which the RDQS gate signal becomes low when the RDQS gate signal is not applied to the reference voltage generation unit for a specific time period.
    Type: Application
    Filed: July 18, 2023
    Publication date: June 13, 2024
    Inventors: Young-Deuk JEON, Young-Su KWON, Yi-Gyeong KIM, Su-Jin PARK, Min-Hyung CHO, Jae-Woong CHOI
  • Publication number: 20240195399
    Abstract: Disclosed herein are a duty cycle monitoring method and apparatus for a memory interface, including receiving a clock signal as input and generating a first delay time offset and a second delay time offset, receiving the clock signal and the first delay time offset and then outputting a first delayed signal, receiving the first delayed signal and the second delay time offset and then outputting a second delayed signal, receiving the clock signal and the second delayed signal and then outputting a delay value corresponding to a half-period of the clock signal, and monitoring, based on the first delayed signal, whether a duty cycle of the clock signal conforms to a duty cycle specification.
    Type: Application
    Filed: July 18, 2023
    Publication date: June 13, 2024
    Inventors: Yi-Gyeong KIM, Young-Su KWON, Su-Jin PARK, Young-Deuk JEON, Min-Hyung CHO, Jae-Woong CHOI
  • Publication number: 20240163139
    Abstract: Disclosed herein is an apparatus for receiving data from memory. The apparatus receives a data signal and a clock signal output from memory and includes a Decision Feedback Equalizer (DFE) including two or more differential signal path units configured to determine and output an output value corresponding to the data signal. Each of the two or more differential signal path units may determine a current output value by reflecting a previous output value fed back from a different one of the two or more differential signal path units in such a way that they operate at different clocks, and may include an offset control unit configured to adjust an offset at an input stage and a feedback control unit configured to change a load of an output stage using the previous output value fed back from the different one of the two or more differential signal path units.
    Type: Application
    Filed: November 10, 2023
    Publication date: May 16, 2024
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Young-deuk JEON, Young-Su KWON, Yi-Gyeong KIM, Su-Jin PARK, Min-Hyung CHO, Jae-Woong CHOI
  • Publication number: 20240127587
    Abstract: Disclosed herein is a method for integrated anomaly detection. The method includes detecting a thing object and a human object in input video using a first neural network, and tracking the human object, and detecting an anomalous situation based on an object detection result and a human object tracking result.
    Type: Application
    Filed: October 2, 2023
    Publication date: April 18, 2024
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Do-Hyung KIM, Ho-Beom JEON, Hyung-Min KIM, Jae-Hong KIM, Jeong-Dan CHOI
  • Patent number: 7530443
    Abstract: Provided is an angle change device for an automatic conveyor system. The angle change device includes: a slate conveyor having guiding grooves formed to cross the slate conveyor; lift units disposed to vertically cross the slate conveyer to lift a loaded material up from the guiding grooves of the slate conveyor; a forward/backward driving unit including driving sprockets between rails arranged to cross the slate conveyor between the lift units and a driving motor; a rotation guiding shaft pin; and a turntable carrier unit including a moving plate for dynamically approaching to or retreating from the slate conveyor and a rotating plate for repeatedly rotating about the rotation shaft in a clockwise and a counter clockwise at predetermined angle when the rotating guiding shaft pin catches the rotating plate while moving in a forward direction or in a backward direction.
    Type: Grant
    Filed: March 9, 2006
    Date of Patent: May 12, 2009
    Inventor: Jae Hyung Jeon
  • Publication number: 20080210519
    Abstract: Provided is an angle change device for an automatic conveyor system. The angle change device includes: a slate conveyor having guiding grooves formed to cross the slate conveyor; lift units disposed to vertically cross the slate conveyer to lift a loaded material up from the guiding grooves of the slate conveyor; a forward/backward driving unit including driving sprockets between rails arranged to cross the slate conveyor between the lift units and a driving motor; a rotation guiding shaft pin; and a turntable carrier unit including a moving plate for dynamically approaching to or retreating from the slate conveyor and a rotating plate for repeatedly rotating about the rotation shaft in a clockwise and a counter clockwise at predetermined angle when the rotating guiding shaft pin catches the rotating plate while moving in a forward direction or in a backward direction.
    Type: Application
    Filed: March 9, 2006
    Publication date: September 4, 2008
    Inventor: Jae Hyung Jeon