Patents by Inventor Young Seung YOO

Young Seung YOO 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: 20250124957
    Abstract: A pipeline system includes a first inverter latch configured to receive plural data entries, and plural second inverter latches coupled to each other in parallel for storing the plural data entries input from the first inverter latch in a distributive manner. Plural first switches are arranged between the first inverter latch and the plural second inverter latches, each first switch configured for controlling transmission of each of the plural data entries from the first inverter latch to one of the plural second inverter latches. Plural second switches are configured to output the plural data entries stored in the plural second inverter latches.
    Type: Application
    Filed: February 8, 2024
    Publication date: April 17, 2025
    Inventors: Young Seung YOO, Ji Seong MUN, Hyeon Cheon SEOL, Sung Hwa OK, Sung Wook CHO, Kyeong Min CHAE, Hyun Kyu KANG, Won Keun SONG
  • Patent number: 12260912
    Abstract: A semiconductor device may include a memory cell array including a memory block including a plurality of memory strings connected between a plurality of bit lines and a common source line, a control circuit that generates a page buffer control signal, a voltage control signal, and a drive address signal, a page buffer group including a plurality of page buffers and configured to form each of the plurality of bit lines to a preset voltage level, and generate a threshold voltage variation result on the basis of a change in the voltage level of each of the plurality of bit lines, a voltage generation circuit that generates a threshold verification voltage and a pass voltage, and a line drive circuit that drives a plurality of select lines to a level of the threshold verification voltage, and drives a plurality of word lines to a level of the pass voltage, during the threshold voltage variation verification.
    Type: Grant
    Filed: April 13, 2023
    Date of Patent: March 25, 2025
    Assignee: SK hynix Inc.
    Inventors: Hyung Jin Choi, In Gon Yang, Young Seung Yoo
  • Publication number: 20250077425
    Abstract: A memory device includes a plurality of memory planes, each including a plurality of memory banks; one or more plane groups, each comprising at least two memory planes sharing at least one peripheral circuit; a plurality of compressing circuits, each connected to a corresponding memory bank and outputting compressed data by compressing data read from the corresponding memory bank; a plurality of merge circuits, each receiving compressed data and at least one output control signal corresponding to a merge group of a plurality of merge groups, each merge circuit outputting, in response to at least one output control signal, merged data obtained by merging compressed data corresponding to memory banks grouped in the merge group; and an output buffer circuit latching and outputting the merged data in response to at least one output control signal. The merge group comprises at least two memory banks in a same plane group.
    Type: Application
    Filed: January 19, 2024
    Publication date: March 6, 2025
    Applicant: SK hynix Inc.
    Inventors: Ji Seong MUN, Chan Keun KWON, Ja Yoon GOO, Hyeon Cheon SEOL, Sung Hwa OK, Young Seung YOO
  • Publication number: 20250037748
    Abstract: A column address generation circuit including: a command set conversion section configured to generate column address information on the basis of sector information included in a first command set synchronized with a first clock signal, and to output a second command set from the first command set by replacing information on column address cycles of the first clock signal with the column address information in response to a conversion signal; and a column address output section configured to output a column address on the basis of the second command set.
    Type: Application
    Filed: December 4, 2023
    Publication date: January 30, 2025
    Applicant: SK hynix Inc.
    Inventors: Young Seung YOO, Ji Seong MUN, Hyeon Cheon SEOL, Sung Hwa OK, Jae Hoon JUNG
  • Publication number: 20240274167
    Abstract: A semiconductor device may include a page buffer comprising first to fifth latches, wherein the first to third latches and the fifth latch are configured to store 4-bit original data, among 5-bit original data, respectively, and the fourth latch is configured to store data identical with the data that has been stored in the second latch and a control circuit configured to determine a program inhibition pattern based on data that have been stored in two of the first to fifth latches and control the page buffer so that data that has been stored in at least one of the first to fifth latches is inverted based on the program inhibition pattern.
    Type: Application
    Filed: May 26, 2023
    Publication date: August 15, 2024
    Inventors: Hyung Jin CHOI, In Gon YANG, Young Seung YOO
  • Publication number: 20240274205
    Abstract: The present technology relates to a semiconductor device. According to the present technology, a memory device having a reduced size may include a plurality of memory cells connected to a selected word line, a plurality of page buffers configured to store at least one second logical page data except for first logical page data in a plurality of first program loops performed on the plurality of memory cells, and store the first logical page data after the plurality of first program loops are performed, and a control logic configured to control the plurality of first program loops based on the at least one second logical page data, determine first memory cells programmed to one program state based on the first logical page data, and control a plurality of second program loops performed on second memory cells.
    Type: Application
    Filed: July 24, 2023
    Publication date: August 15, 2024
    Inventors: Hyung Jin CHOI, In Gon YANG, Young Seung YOO
  • Publication number: 20240185919
    Abstract: A semiconductor device may include a memory cell array including a memory block including a plurality of memory strings connected between a plurality of bit lines and a common source line, a control circuit that generates a page buffer control signal, a voltage control signal, and a drive address signal, a page buffer group including a plurality of page buffers and configured to form each of the plurality of bit lines to a preset voltage level, and generate a threshold voltage variation result on the basis of a change in the voltage level of each of the plurality of bit lines, a voltage generation circuit that generates a threshold verification voltage and a pass voltage, and a line drive circuit that drives a plurality of select lines to a level of the threshold verification voltage, and drives a plurality of word lines to a level of the pass voltage, during the threshold voltage variation verification.
    Type: Application
    Filed: April 13, 2023
    Publication date: June 6, 2024
    Inventors: Hyung Jin CHOI, In Gon YANG, Young Seung YOO