Patents by Inventor Yong-Sung Cho

Yong-Sung Cho 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: 20240092228
    Abstract: A seat for a vehicle, includes a second row center seat and a second row side seat provided on a partition wall positioned rearward of a driver seat, the second row center seat may move leftward or rightward, and an interval between the seats may be increased in a state in which the second row center seat is moved in a right direction away from the second row side seat, which makes it possible to maximally prevent body contact between a passenger in the second row center seat and a passenger in the second row side seat.
    Type: Application
    Filed: January 20, 2023
    Publication date: March 21, 2024
    Applicants: Hyundai Motor Company, Kia Corporation, Hyundai Transys Inc.
    Inventors: Jung Sang YOU, Yong Chul Kim, Dae Hee Lee, Eun Sue Kim, Jae Hoon Cho, Han Kyung Park, Jae Sung Shin, Hae Dong Kwak, Jun Sik Hwang, Gwon Hwa Bok
  • Publication number: 20240067056
    Abstract: The present disclosure relates to a vehicle rear seat including: a center seat; and side seats located on the left and right of the center seat, wherein, the center seat is capable of protruding by moving the center seat forward with respect to the side seats, and in the state in which the center seat protrudes forward, it is possible to increase an inter-passenger distance so that physical contact between the passenger of the center seat and the passenger of each of the side seats can be prevented as much as possible.
    Type: Application
    Filed: March 6, 2023
    Publication date: February 29, 2024
    Inventors: Jung Sang You, Yong Chul Kim, Dae Hee Lee, Eun Sue Kim, Jae Hoon Cho, Han Kyung Park, Jae Sung Shin, Hae Dong Kwak, Jun Sik Hwang, Gwon Hwa Bok
  • Patent number: 11798641
    Abstract: A memory device includes a memory cell array including a plurality of memory cells on which a programming loop is executed a plurality of times; a voltage generator configured to apply a verifying voltage to the memory cells, for verifying at least one programming state of the memory cells; and a voltage controller configured to control the voltage generator to change a level of the verifying voltage as a program loop count increases, based on temperature information about a temperature inside or outside the memory device.
    Type: Grant
    Filed: October 6, 2021
    Date of Patent: October 24, 2023
    Inventor: Yong-Sung Cho
  • Patent number: 11574691
    Abstract: A memory device includes a memory cell array including a plurality of memory cells on which a programming loop is executed a plurality of times; a voltage generator configured to apply a verifying voltage to the memory cells, for verifying at least one programming state of the memory cells; and a voltage controller configured to control the voltage generator to change a level of the verifying voltage as a program loop count increases, based on temperature information about a temperature inside or outside the memory device.
    Type: Grant
    Filed: September 1, 2020
    Date of Patent: February 7, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Yong-Sung Cho
  • Patent number: 11508419
    Abstract: A memory device includes a memory cell array having a plurality of memory cell strings, and a plurality of bit lines connected to at least one of the plurality of memory cell strings; and a plurality of page buffers connected to the plurality of bit lines, wherein each of the plurality of page buffers includes a plurality of latches sharing one data transfer node and exchanging data with each other through the data transfer node; and a pass transistor setting a connection between the data transfer node and another data transfer node of another page buffer.
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: November 22, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong Sung Cho, Jeung Hwan Park, Jong Min Kim, Jung Kwan Kim
  • Publication number: 20220028468
    Abstract: A memory device includes a memory cell array including a plurality of memory cells on which a programming loop is executed a plurality of times; a voltage generator configured to apply a verifying voltage to the memory cells, for verifying at least one programming state of the memory cells; and a voltage controller configured to control the voltage generator to change a level of the verifying voltage as a program loop count increases, based on temperature information about a temperature inside or outside the memory device.
    Type: Application
    Filed: October 6, 2021
    Publication date: January 27, 2022
    Inventor: YONG-SUNG CHO
  • Publication number: 20210233574
    Abstract: A memory device includes a memory cell array having a plurality of memory cell strings, and a plurality of bit lines connected to at least one of the plurality of memory cell strings; and a plurality of page buffers connected to the plurality of bit lines, wherein each of the plurality of page buffers includes a plurality of latches sharing one data transfer node and exchanging data with each other through the data transfer node; and a pass transistor setting a connection between the data transfer node and another data transfer node of another page buffer.
    Type: Application
    Filed: April 12, 2021
    Publication date: July 29, 2021
    Inventors: Yong Sung CHO, Jeung Hwan PARK, Jong Min KIM, Jung Kwan KIM
  • Patent number: 11004484
    Abstract: A memory device includes a memory cell array having a plurality of memory cell strings, and a plurality of bit lines connected to at least one of the plurality of memory cell strings; and a plurality of page buffers connected to the plurality of bit lines, wherein each of the plurality of page buffers includes a plurality of latches sharing one data transfer node and exchanging data with each other through the data transfer node; and a pass transistor setting a connection between the data transfer node and another data transfer node of another page buffer.
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: May 11, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong Sung Cho, Jeung Hwan Park, Jong Min Kim, Jung Kwan Kim
  • Patent number: 10902905
    Abstract: A memory device includes a plurality of memory cells connected to a plurality of word lines and a plurality of bit lines; a decoder circuit including a first bias circuit inputting a first bias voltage to a selected word line, and a second bias circuit inputting a second bias voltage to a selected bit line, a first switch element connected to the selected word line, and a second switch element connected between the first switch element and the first bias circuit; and a control logic configured to control the first and second switch elements, when a predetermined delay time elapses after the second bias voltage is input to the selected bit line. The control logic turns off the first switch element while the second switch element is turned on.
    Type: Grant
    Filed: September 22, 2019
    Date of Patent: January 26, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong Sung Cho, Venkataramana Gangasani, Hee Won Kim, Tae Hui Na
  • Publication number: 20200395088
    Abstract: A memory device includes a memory cell array including a plurality of memory cells on which a programming loop is executed a plurality of times; a voltage generator configured to apply a verifying voltage to the memory cells, for verifying at least one programming state of the memory cells; and a voltage controller configured to control the voltage generator to change a level of the verifying voltage as a program loop count increases, based on temperature information about a temperature inside or outside the memory device.
    Type: Application
    Filed: September 1, 2020
    Publication date: December 17, 2020
    Inventor: YONG-SUNG CHO
  • Patent number: 10867672
    Abstract: In some example embodiments, a program pulse is applied to a resistive memory cell and a plurality of post pulses are applied to the resistive memory cell at a time point after a relaxation time from a time point when application of the program pulse is finished, the plurality of post pulses having voltage levels that increase sequentially. Programming speed and/or performance of the resistive memory device may be enhanced by accelerating resistance drift of the resistive memory cell using the plurality of post pulses having the voltage levels that increase sequentially.
    Type: Grant
    Filed: July 3, 2019
    Date of Patent: December 15, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong-Sung Cho, Moo-Sung Kim, Seung-You Baek, Jong-Min Baek, Bong-Kil Jung
  • Publication number: 20200349985
    Abstract: A memory device includes a memory cell array having a plurality of memory cell strings, and a plurality of bit lines connected to at least one of the plurality of memory cell strings; and a plurality of page buffers connected to the plurality of bit lines, wherein each of the plurality of page buffers includes a plurality of latches sharing one data transfer node and exchanging data with each other through the data transfer node; and a pass transistor setting a connection between the data transfer node and another data transfer node of another page buffer.
    Type: Application
    Filed: July 21, 2020
    Publication date: November 5, 2020
    Inventors: Yong Sung CHO, Jeung Hwan PARK, Jong Min KIM, Jung Kwan KIM
  • Publication number: 20200321046
    Abstract: A memory device includes a plurality of memory cells connected to a plurality of word lines and a plurality of bit lines; a decoder circuit including a first bias circuit inputting a first bias voltage to a selected word line, and a second bias circuit inputting a second bias voltage to a selected bit line, a first switch element connected to the selected word line, and a second switch element connected between the first switch element and the first bias circuit; and a control logic configured to control the first and second switch elements, when a predetermined delay time elapses after the second bias voltage is input to the selected bit line. The control logic turns off the first switch element while the second switch element is turned on.
    Type: Application
    Filed: September 22, 2019
    Publication date: October 8, 2020
    Inventors: Yong Sung CHO, Venkataramana GANGASANI, Hee Won KIM, Tae Hui NA
  • Patent number: 10789021
    Abstract: A memory device includes a memory cell array including a plurality of memory cells on which a programming loop is executed a plurality of times; a voltage generator configured to apply a verifying voltage to the memory cells, for verifying at least one programming state of the memory cells; and a voltage controller configured to control the voltage generator to change a level of the verifying voltage as a program loop count increases, based on temperature information about a temperature inside or outside the memory device.
    Type: Grant
    Filed: December 14, 2016
    Date of Patent: September 29, 2020
    Assignee: Volentine, Whitt & Francos, PLLC
    Inventor: Yong-Sung Cho
  • Patent number: 10720207
    Abstract: A memory device includes a memory cell array having a plurality of memory cell strings, and a plurality of bit lines connected to at least one of the plurality of memory cell strings; and a plurality of page buffers connected to the plurality of bit lines, wherein each of the plurality of page buffers includes a plurality of latches sharing one data transfer node and exchanging data with each other through the data transfer node; and a pass transistor setting a connection between the data transfer node and another data transfer node of another page buffer.
    Type: Grant
    Filed: December 5, 2018
    Date of Patent: July 21, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong Sung Cho, Jeung Hwan Park, Jong Min Kim, Jung Kwan Kim
  • Publication number: 20200211646
    Abstract: In some example embodiments, a program pulse is applied to a resistive memory cell and a plurality of post pulses are applied to the resistive memory cell at a time point after a relaxation time from a time point when application of the program pulse is finished, the plurality of post pulses having voltage levels that increase sequentially. Programming speed and/or performance of the resistive memory device may be enhanced by accelerating resistance drift of the resistive memory cell using the plurality of post pulses having the voltage levels that increase sequentially.
    Type: Application
    Filed: July 3, 2019
    Publication date: July 2, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Yong-Sung CHO, Moo-Sung KIM, Seung-You BAEK, Jong-Min BAEK, Bong-Kil JUNG
  • Patent number: 10600488
    Abstract: A non-volatile memory device may include a memory cell array including a plurality of planes, a page buffer connected to the memory cell array and corresponding to each of the plurality of planes, and a decoupling circuit. The page buffer is configured to receive a bit line voltage control signal (BLSHF) via a first node. The decoupling circuit is connected to the first node. The decoupling circuit includes at least one decoupling capacitor configured to execute charge sharing via the first node.
    Type: Grant
    Filed: November 12, 2018
    Date of Patent: March 24, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung-ho Song, Se-heon Baek, Yong-sung Cho
  • Publication number: 20190385674
    Abstract: A memory device includes a memory cell array having a plurality of memory cell strings, and a plurality of bit lines connected to at least one of the plurality of memory cell strings; and a plurality of page buffers connected to the plurality of bit lines, wherein each of the plurality of page buffers includes a plurality of latches sharing one data transfer node and exchanging data with each other through the data transfer node; and a pass transistor setting a connection between the data transfer node and another data transfer node of another page buffer.
    Type: Application
    Filed: December 5, 2018
    Publication date: December 19, 2019
    Inventors: Yong Sung CHO, Jeung Hwan PARK, Jong Min KIM, Jung Kwan KIM
  • Patent number: 10366769
    Abstract: Provided is a programming method of a nonvolatile memory device, the method comprising the steps of a first programming loop including applying a first verifying voltage to word lines of a plurality of first memory cells for being programmed in a first programming state of a first target threshold voltage and detecting, from among the plurality of first memory cells, a first slow memory cell whose threshold voltage is less than the first verifying voltage, a second programming loop including applying a first program pulse to the first memory cells and applying a second program pulse to the first slow memory cell, a voltage level of the second program pulse of the second program loop being greater than a voltage level of the first program pulse of the second program loop, and a third programming loop.
    Type: Grant
    Filed: November 13, 2017
    Date of Patent: July 30, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong-sung Cho, Il-han Park, Jung-yun Yun, Youn-ho Hong
  • Publication number: 20190080770
    Abstract: A non-volatile memory device may include a memory cell array including a plurality of planes, a page buffer connected to the memory cell array and corresponding to each of the plurality of planes, and a decoupling circuit. The page buffer is configured to receive a bit line voltage control signal (BLSHF) via a first node. The decoupling circuit is connected to the first node. The decoupling circuit includes at least one decoupling capacitor configured to execute charge sharing via the first node.
    Type: Application
    Filed: November 12, 2018
    Publication date: March 14, 2019
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jung-ho SONG, Se-heon BAEK, Yong-sung CHO