Patents by Inventor Yong-Nam Koh

Yong-Nam 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: 11194752
    Abstract: A memory card includes a card substrate on which a controller and a memory device are mounted, and a card enclosure that accommodates the card substrate and exposes terminals for electrical connection to an external device. The controller is operable in a universal flash storage (UFS) mode and in a first sub-mode other than the UFS mode. The terminals that are exposed include a UFS terminal group according to a UFS standard, and a first sub-mode terminal group. The UFS terminal group includes first row terminals arranged adjacent to an insertion side edge of the memory card and second row terminals arranged apart from the insertion side edge such that the first row terminals are provided between the second row terminals and the insertion side edge. The first sub-mode terminal group is adjacent to the first row terminals.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: December 7, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong-nam Koh, Kyoung-bum Kim, In-jae Lee, Jae-heon Jeong
  • Publication number: 20200371983
    Abstract: A memory card includes a card substrate on which a controller and a memory device are mounted, and a card enclosure that accommodates the card substrate and exposes terminals for electrical connection to an external device. The controller is operable in a universal flash storage (UFS) mode and in a first sub-mode other than the UFS mode. The terminals that are exposed include a UFS terminal group according to a UFS standard, and a first sub-mode terminal group. The UFS terminal group includes first row terminals arranged adjacent to an insertion side edge of the memory card and second row terminals arranged apart from the insertion side edge such that the first row terminals are provided between the second row terminals and the insertion side edge. The first sub-mode terminal group is adjacent to the first row terminals.
    Type: Application
    Filed: August 14, 2020
    Publication date: November 26, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong-nam Koh, Kyoung-bum Kim, In-jae Lee, Jae-heon Jeong
  • Patent number: 10769091
    Abstract: A memory card includes a card substrate on which a controller and a memory device are mounted, and a card enclosure that accommodates the card substrate and exposes terminals capable of being electrically connected to an external device, wherein the controller is operable in a universal flash storage (UFS) mode and in a first sub-mode other than the UFS mode.
    Type: Grant
    Filed: January 3, 2019
    Date of Patent: September 8, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong-nam Koh, Kyoung-bum Kim, In-jae Lee, Jae-heon Jeong
  • Publication number: 20190205277
    Abstract: A memory card includes a card substrate on which a controller and a memory device are mounted, and a card enclosure that accommodates the card substrate and exposes terminals capable of being electrically connected to an external device, wherein the controller is operable in a universal flash storage (UFS) mode and in a first sub-mode other than the UFS mode.
    Type: Application
    Filed: January 3, 2019
    Publication date: July 4, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong-nam KOH, Kyoung-bum Kim, In-jae Lee, Jae-heon Jeong
  • Patent number: 9893484
    Abstract: A memory card adaptor is provided herein. The memory card adaptor may include a housing having a slot configured to accommodate a memory card. The memory card may include a signal terminal and non-signal terminals. For example, the signal terminal may be a high-speed and/or data transfer terminal, and the non-signal terminal may be a power or voltage terminal. The signal terminal may be at least partially exposed via a signal terminal opening in the housing when the memory card is accommodated in the slot. The memory card adaptor may also include at least one card-side terminal arranged so as to be capable of contacting at least one of the non-signal terminals.
    Type: Grant
    Filed: June 2, 2017
    Date of Patent: February 13, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: In-Jae Lee, Yong-Nam Koh, Ki-Woong Yoo
  • Publication number: 20170352998
    Abstract: A memory card adaptor is provided herein. The memory card adaptor may include a housing having a slot configured to accommodate a memory card. The memory card may include a signal terminal and non-signal terminals. For example, the signal terminal may be a high-speed and/or data transfer terminal, and the non-signal terminal may be a power or voltage terminal. The signal terminal may be at least partially exposed via a signal terminal opening in the housing when the memory card is accommodated in the slot. The memory card adaptor may also include at least one card-side terminal arranged so as to be capable of contacting at least one of the non-signal terminals.
    Type: Application
    Filed: June 2, 2017
    Publication date: December 7, 2017
    Inventors: In-Jae Lee, Yong-Nam Koh, Ki-Woong Yoo
  • Patent number: 8611123
    Abstract: Provided is a complex semiconductor device. The complex semiconductor device includes first memory chips in a first package, second memory chips in a second package configured for mass storage of data, and a controller packaged with either the first package or the second package in a complex package. The controller is connected to the first package via a first internal bus and to the second package via a second internal bus, and the first package, second package and controller are commonly packaged within a single complex package.
    Type: Grant
    Filed: August 23, 2011
    Date of Patent: December 17, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Yong-nam Koh
  • Publication number: 20120063190
    Abstract: Provided is a complex semiconductor device. The complex semiconductor device includes first memory chips in a first package, second memory chips in a second package configured for mass storage of data, and a controller packaged with either the first package or the second package in a complex package. The controller is connected to the first package via a first internal bus and to the second package via a second internal bus, and the first package, second package and controller are commonly packaged within a single complex package.
    Type: Application
    Filed: August 23, 2011
    Publication date: March 15, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Yong-nam Koh
  • Publication number: 20100007007
    Abstract: A semiconductor package includes: a semiconductor chip having a first surface, and a second surface that is opposite to the first surface and allows a semiconductor device to be formed thereon; bonding pads disposed on the second surface of the semiconductor chip; and a metal ion barrier layer disposed on the first surface of the semiconductor chip, and preventing metal ions from penetrating into the semiconductor chip through the first surface of the semiconductor chip. Accordingly, the semiconductor package can obtain a superior semiconductor device by minimizing moisture absorption and effectively blocking the penetration of metal ions.
    Type: Application
    Filed: July 2, 2009
    Publication date: January 14, 2010
    Applicant: Samsung Electronics Co., Ltd
    Inventors: Sung-hwan YOON, Jai-kyeong Shin, Yong-nam Koh, Hyoung-suk Kim, In-ku Kang, Ho-jin Lee, Sang-wook Park, Joong-kyo Kook, Min-young Son, Soong-yong Hur
  • Patent number: 5696717
    Abstract: Integrated circuit memory devices include an array of NAND strings containing a plurality of EEPROM memory cells, sense amplifiers for determining whether the memory cells have been properly erased and programmed during respective erase and program verification modes of operation, an erase voltage adjusting circuit for setting a limit on a range of acceptable erase threshold voltages and a program voltage adjusting circuit for setting a limit on a range of acceptable program threshold voltages. The sense amplifier determines during an erase verification operation whether a memory cell in a NAND string has been erased to have a threshold voltage within a range of acceptable erase threshold voltages. The range of acceptable erase threshold voltages typically has an upper limit less than a predetermined reference potential (e.g., GND). For example, the sense amplifiers can be utilized to determine whether the memory cells in the string have been sufficiently erased so that their erase threshold voltages (EV.sub.
    Type: Grant
    Filed: October 15, 1996
    Date of Patent: December 9, 1997
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Yong-Nam Koh
  • Patent number: 5654925
    Abstract: A circuit for applying a stress voltage for use in a semiconductor memory device includes a first control circuit for selecting a first block to which a program voltage is applied and then sequentially selecting following blocks; and a second control circuit for selecting a word line to which a stress voltage is to be applied, whereby, in a stress mode for detecting a defective call, the stress voltage is applied to a word line connected to a memory transistor within a first selected memory block and thereafter to word lines in each of the sequentially selected memory blocks.
    Type: Grant
    Filed: April 18, 1996
    Date of Patent: August 5, 1997
    Assignee: Samsung Electronics
    Inventors: Yong-Nam Koh, Young-Joon Choi