Patents by Inventor Young Jin Koh

Young Jin Koh 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).

  • Patent number: 11972839
    Abstract: A memory system includes a memory device including an interface circuit and a semiconductor memory, and a controller to generate a command for controlling the memory device. The interface circuit receives the command from the controller; determines whether the command is for the semiconductor memory or the interface circuit; and when it is determined that the command is for the interface circuit, performs a blocking operation to block transfer of the command between the interface circuit and the semiconductor memory and performs an internal operation of the interface circuit. The internal operation includes a signal controlling operation, a training operation, a read operation, an on-die termination operation, a ZQ calibration operation, or a driving force control operation.
    Type: Grant
    Filed: July 26, 2022
    Date of Patent: April 30, 2024
    Assignee: SK hynix Inc.
    Inventors: Chang Kyun Park, Young Sik Koh, Seung Jin Park, Dong Hyun Lee
  • Patent number: 11915790
    Abstract: A memory system includes a memory device including an interface circuit and a semiconductor memory, and a controller to generate a command for controlling the memory device. The interface circuit receives the command from the controller; determines whether the command is for the semiconductor memory or the interface circuit; and when it is determined that the command is for the interface circuit, performs a blocking operation to block transfer of the command between the interface circuit and the semiconductor memory and performs an internal operation of the interface circuit. The internal operation includes a signal controlling operation, a training operation, a read operation, an on-die termination operation, a ZQ calibration operation, or a driving force control operation.
    Type: Grant
    Filed: May 26, 2022
    Date of Patent: February 27, 2024
    Assignee: SK hynix Inc.
    Inventors: Chang Kyun Park, Young Sik Koh, Seung Jin Park, Dong Hyun Lee
  • Patent number: 10819368
    Abstract: A method for compressing time series data includes: reading original data including time series data; measuring a unit of the original data; determining a threshold for determining a range allowing for a difference between compressed data and the original data; performing longest distance downsampling to preserve an abnormal point of the original data; storing a start point and an end point of the original data; performing drop-out on the longest distance downsampling result, wherein the drop-out is not performed for the start point and the end point; and if the number of values of the original data is smaller than ? times the original data length, storing at least one of the values of the original data as a reference point, wherein ? is a real number having a value between 0 and 1.
    Type: Grant
    Filed: August 22, 2019
    Date of Patent: October 27, 2020
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Myung Geun Song, Myung Joo Kang, Byeong Eon Lee, Myoung Su Cho, Young Jin Koh, Geon Woo Kim, Sang Yeon Kim, Hyun Seo, Dong Jun Woo, Jae Woong Choi
  • Publication number: 20200220555
    Abstract: A method for compressing time series data includes: reading original data including time series data; measuring a unit of the original data; determining a threshold for determining a range allowing for a difference between compressed data and the original data; performing longest distance downsampling to preserve an abnormal point of the original data; storing a start point and an end point of the original data; performing drop-out on the longest distance downsampling result, wherein the drop-out is not performed for the start point and the end point; and if the number of values of the original data is smaller than a times the original data length, storing at least one of the values of the original data as a reference point, wherein ? is a real number having a value between 0 and 1.
    Type: Application
    Filed: August 22, 2019
    Publication date: July 9, 2020
    Inventors: Myung Geun Song, Myung Joo Kang, Byeong Eon Lee, Myoung Su Cho, Young Jin Koh, Geon Woo Kim, Sang Yeon Kim, Hyun Seo, Dong Jun Woo, Jae Woong Choi
  • Publication number: 20170146711
    Abstract: A Raman edge filter and a method of manufacturing the same, wherein in order to obtain a Raman spectrum for compound analysis in a Raman spectrometer using a deep-ultraviolet ray (UV) laser, the Raman edge filter functions to eliminate a deep-UV laser wavelength, which is a light source, and to transmit Raman scattered light.
    Type: Application
    Filed: May 31, 2016
    Publication date: May 25, 2017
    Inventors: Yeon-Chul HA, Jae-Hwan LEE, Young-Su JEONG, Sun-Kyung CHOI, Young-Jin KOH
  • Publication number: 20080267937
    Abstract: The present invention relates to a composition for controlling plant diseases, which comprises novel bacterial strain Bacillus strain KCCM 10639 or KCCM 10640, and a method for controlling plant diseases using said bacterial strain. More particularly, the invention relates to a pure culture of novel bacterial strain Bacillus subtilis KCCM 10639, KCCM 10640 or a mixture thereof, a microbial formulation containing said pure culture as an active ingredient, and a method for controlling plant diseases using said pure strain or bacterial microorganism.
    Type: Application
    Filed: October 2, 2006
    Publication date: October 30, 2008
    Applicant: Kyu Jin Yum
    Inventors: Kyu Jin Yum, Young Jin Koh, Jae Seoun Hur, Jae Wook Cha