Patents by Inventor Seung-Wan KOH

Seung-Wan 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: 11307637
    Abstract: A memory card includes a first ground terminal arranged in a first row that provides a ground voltage to at least one nonvolatile memory or a memory controller, universal flash storage (UFS) terminals arranged in a second row including a first UFS terminal that provides a second power, a second UFS terminal that provides a reference clock signal, and a third UFS terminal that provides a path for input/output data to the memory controller, and a first power terminal arranged in a third row that provides a first power supply voltage (VCC) to the at least one nonvolatile memory or the memory controller. The memory card has a size defined by a nano subscriber identification module (SIM) card standard, the first ground terminal corresponds to a “C5” terminal of the nano SIM card standard, and the first power terminal corresponds to a “C1” terminal of the nano SIM card standard.
    Type: Grant
    Filed: July 17, 2020
    Date of Patent: April 19, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: In-Jae Lee, Min-Woo Kim, Seung Wan Koh
  • Publication number: 20210191501
    Abstract: A memory card includes a first ground terminal arranged in a first row that provides a ground voltage to at least one nonvolatile memory or a memory controller, universal flash storage (UFS) terminals arranged in a second row including a first UFS terminal that provides a second power, a second UFS terminal that provides a reference clock signal, and a third UFS terminal that provides a path for input/output data to the memory controller, and a first power terminal arranged in a third row that provides a first power supply voltage (VCC) to the at least one nonvolatile memory or the memory controller. The memory card has a size defined by a nano subscriber identification module (SIM) card standard, the first ground terminal corresponds to a “C5” terminal of the nano SIM card standard, and the first power terminal corresponds to a “C1” terminal of the nano SIM card standard.
    Type: Application
    Filed: July 17, 2020
    Publication date: June 24, 2021
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: IN-JAE LEE, Min-Woo Kim, Seung Wan Koh
  • Patent number: 10903592
    Abstract: A memory card includes a substrate, first row terminals and second row terminals. The substrate has a first pair of side edges extending in a first direction and a second pair of side edges extending in a second direction perpendicular to the first direction. The first row terminals are arranged adjacent to an insertion side edge of the substrate, the first row terminals including a first power terminal, the insertion side edge being one of the first pair of side edges. The second row terminals are arranged further from the insertion side edge than the first row terminals, the second row terminals including a second power terminal. At least one recessed terminal among the first and second row terminals includes a recess area in an exposed surface of the at least one terminal.
    Type: Grant
    Filed: June 19, 2019
    Date of Patent: January 26, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung-wan Koh, Seok-heon Lee, Seok-jae Han
  • Publication number: 20190305453
    Abstract: A memory card includes a substrate, first row terminals and second row terminals. The substrate has a first pair of side edges extending in a first direction and a second pair of side edges extending in a second direction perpendicular to the first direction. The first row terminals are arranged adjacent to an insertion side edge of the substrate, the first row terminals including a first power terminal, the insertion side edge being one of the first pair of side edges. The second row terminals are arranged further from the insertion side edge than the first row terminals, the second row terminals including a second power terminal. At least one recessed terminal among the first and second row terminals includes a recess area in an exposed surface of the at least one terminal.
    Type: Application
    Filed: June 19, 2019
    Publication date: October 3, 2019
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Seung-wan Koh, Seok-heon Lee, Seok-jae Han
  • Patent number: 10374342
    Abstract: A memory card includes a substrate, first row terminals and second row terminals. The substrate has a first pair of side edges extending in a first direction and a second pair of side edges extending in a second direction perpendicular to the first direction. The first row terminals are arranged adjacent to an insertion side edge of the substrate, the first row terminals including a first power terminal, the insertion side edge being one of the first pair of side edges. The second row terminals are arranged further from the insertion side edge than the first row terminals, the second row terminals including a second power terminal. At least one terminal among the first and second row terminals includes a recess area in an exposed surface of the at least one terminal.
    Type: Grant
    Filed: September 10, 2018
    Date of Patent: August 6, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung-wan Koh, Seok-heon Lee, Seok-jae Han
  • Publication number: 20190207334
    Abstract: A memory card includes a substrate, first row terminals and second row terminals. The substrate has a first pair of side edges extending in a first direction and a second pair of side edges extending in a second direction perpendicular to the first direction. The first row terminals are arranged adjacent to an insertion side edge of the substrate, the first row terminals including a first power terminal, the insertion side edge being one of the first pair of side edges. The second row terminals are arranged further from the insertion side edge than the first row terminals, the second row terminals including a second power terminal. At least one terminal among the first and second row terminals includes a recess area in an exposed surface of the at least one terminal.
    Type: Application
    Filed: September 10, 2018
    Publication date: July 4, 2019
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Seung-wan KOH, Seok-heon LEE, Seok-jae Han
  • Patent number: 9037783
    Abstract: A non-volatile memory device having respective parallel queues is disclosed. The non-volatile memory device includes a plurality of concurrently addressable units. The non-volatile memory device has respective queues for the concurrently addressable units, and transfers a second command to respective queues for the remaining concurrently addressable units while a first command is executed in a part of the concurrently addressable units, and executes a second command in the remaining concurrently addressable units. Accordingly, non-volatile memory device may concurrently access the concurrently addressable units in parallel, and may have high speed.
    Type: Grant
    Filed: December 13, 2012
    Date of Patent: May 19, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seung-Wan Koh, Tae-Kyeong Ko
  • Publication number: 20130268721
    Abstract: A non-volatile memory device having respective parallel queues is disclosed. The non-volatile memory device includes a plurality of concurrently addressable units. The non-volatile memory device has respective queues for the concurrently addressable units, and transfers a second command to respective queues for the remaining concurrently addressable units while a first command is executed in a part of the concurrently addressable units, and executes a second command in the remaining concurrently addressable units. Accordingly, non-volatile memory device may concurrently access the concurrently addressable units in parallel, and may have high speed.
    Type: Application
    Filed: December 13, 2012
    Publication date: October 10, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seung-Wan KOH, Tae-Kyeong KO