Patents by Inventor Seung Yoo

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).

  • Patent number: 12361986
    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: Grant
    Filed: May 26, 2023
    Date of Patent: July 15, 2025
    Assignee: SK hynix Inc.
    Inventors: Hyung Jin Choi, In Gon Yang, Young Seung Yoo
  • 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
  • Publication number: 20240161834
    Abstract: The present technology includes a memory device and a method of operating the same. The memory device includes a string including a first select transistor, memory cells, and a second select transistor connected between a source line and a bit line, and a voltage generator configured to supply a precharge voltage to the source line and selectively apply a turn on voltage or a negative voltage to a first select line connected to a gate of the first select transistor. The voltage generator is configured to apply the precharge voltage to the source line, apply the turn on voltage to the first select line during a first time in which a channel layer of the string is precharged, and apply the negative voltage to the first select line during a second time in which the channel layer of the string is precharged, while precharging the channel layer of the string.
    Type: Application
    Filed: May 24, 2023
    Publication date: May 16, 2024
    Applicant: SK hynix Inc.
    Inventors: Hye Eun HEO, Hyun Seung YOO
  • Publication number: 20230227948
    Abstract: Proposed is a highly corrosion-resistant aluminum alloy including one or more components selected from among 0.1 wt. % or less (except for 0 wt. %) of Cu, 0.15 wt. % or less (except for 0 wt. %) of Si, 0.2 wt. % or less (except for 0 wt. %) of Fe, 0.9 to 1.5 wt. % of Mn, 0.03 to 0.15 wt. % of Ti, 0.03 to 0.15 wt. % of Cr, and 0.03 to 0.15 wt. % of Zr, and the remaining proportion of aluminum (Al) and unavoidable impurities. The highly corrosion-resistant aluminum alloy contains Ti, Cr, and Zr in a predetermined weight ratio or in equal weight percentages (wt. %), thereby exhibiting improved corrosion resistance in a saline water environment while exhibiting excellent levels in tensile strength and yield strength.
    Type: Application
    Filed: March 31, 2021
    Publication date: July 20, 2023
    Applicant: WHEEL CORPORATION
    Inventor: Tae Seung YOO
  • Patent number: 11642698
    Abstract: Provided is a vibration device using sound and a system comprising the same. More particularly, the present invention relates to a vibration device for generating vibration using sound such that the beat of the sound can be felt, which is convenient to carry or transfer due to a lightweight and compact size thereof, is capable of generating vibration matching the beat of sound to which a user is currently listening, is furthermore capable of generating vibrations of various feelings matching the beat of sound according to user settings, thereby greatly enhancing effects that the user may feel, and is very inexpensive to manufacture, and a system comprising the vibration device.
    Type: Grant
    Filed: October 7, 2019
    Date of Patent: May 9, 2023
    Assignee: BEATSNINE INC.
    Inventor: Ji Seung Yoo
  • Patent number: 11469641
    Abstract: The present invention provides a rotor comprising: a rotor core; a plurality of magnets disposed outside the rotor core; and a molding part disposed outside the plurality of magnets, wherein the rotor core includes a plurality of guide protrusions disposed between the plurality of magnets, and the distance from the center of the rotor core to the outer surface of the molding part passing across the center of one of the guide protrusions is shorter than the distance from the same to the outer surface of the molding part passing across the center of one of the plurality of magnets.
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: October 11, 2022
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Ji Hoon Han, Il Sik Won, Jin Seung Yoo
  • Patent number: 11323814
    Abstract: Provided is a vibration system using sound. More particularly, the present invention relates to a system which is capable of generating vibration using sound so that the beats of the sound may be felt, is convenient to carry or move due to a lightweight and compact size thereof, is capable of generating vibration matching a beat of sound to which a user is currently listening, is capable of generating vibrations matching various feelings according to beats of sound on the basis of user setting, thereby greatly enhancing effects that the user may feel, and is very inexpensive to manufacture.
    Type: Grant
    Filed: February 12, 2019
    Date of Patent: May 3, 2022
    Assignee: BEATSNINE INC.
    Inventor: Ji Seung Yoo
  • Publication number: 20210402436
    Abstract: Provided is a vibration device using sound and a system comprising the same. More particularly, the present invention relates to a vibration device for generating vibration using sound such that the beat of the sound can be felt, which is convenient to carry or transfer due to a lightweight and compact size thereof, is capable of generating vibration matching the beat of sound to which a user is currently listening, is furthermore capable of generating vibrations of various feelings matching the beat of sound according to user settings, thereby greatly enhancing effects that the user may feel, and is very inexpensive to manufacture, and a system comprising the vibration device.
    Type: Application
    Filed: October 7, 2019
    Publication date: December 30, 2021
    Applicant: BEATSNINE INC.
    Inventor: Ji Seung YOO
  • Publication number: 20210409867
    Abstract: Provided is a vibration system using sound. More particularly, the present invention relates to a system which is capable of generating vibration using sound so that the beats of the sound may be felt, is convenient to carry or move due to a lightweight and compact size thereof, is capable of generating vibration matching a beat of sound to which a user is currently listening, is capable of generating vibrations matching various feelings according to beats of sound on the basis of user setting, thereby greatly enhancing effects that the user may feel, and is very inexpensive to manufacture.
    Type: Application
    Filed: February 12, 2019
    Publication date: December 30, 2021
    Applicant: BEATSNINE INC.
    Inventor: Ji Seung YOO
  • Patent number: 10808018
    Abstract: A peptide is described herein that has: (i) a simple structure compared to existing natural human erythropoietin, thus capable of easily passing through a tissue-blood barrier, (ii) excellent bioactivity with respect to cell-protecting activity, (iii) a low manufacturing cost, thus being economically advantageous, and (iv) no side effects on cell proliferation. Also, a pharmaceutical composition comprising the erythropoietin-derived peptide described herein as an active ingredient is described. The pharmaceutical composition may be used for preventing or treating cell damage-related illnesses, such as stroke, mechanical damage or ischemic damage to the nervous system, myocardial infarction, retinal damage, and diabetes. Also, the described pharmaceutical composition may be used for preventing cell damage.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: October 20, 2020
    Assignee: SYLUS CO., LTD.
    Inventors: Che il Moon, Seung Yoo, Chang-Hun Lee, So Kim, Deok Lee
  • Publication number: 20200259391
    Abstract: The present invention provides a rotor comprising: a rotor core; a plurality of magnets disposed outside the rotor core; and a molding part disposed outside the plurality of magnets, wherein the rotor core includes a plurality of guide protrusions disposed between the plurality of magnets, and the distance from the center of the rotor core to the outer surface of the molding part passing across the center of one of the guide protrusions is shorter than the distance from the same to the outer surface of the molding part passing across the center of one of the plurality of magnets.
    Type: Application
    Filed: July 30, 2018
    Publication date: August 13, 2020
    Applicant: LG INNOTEK CO., LTD.
    Inventors: JI HOON HAN, IL SIK WON, JIN SEUNG YOO
  • Publication number: 20200249214
    Abstract: The present invention relates to technology for monitoring a gas in a closed space, and more particularly, to a system for monitoring a gas in a closed space and an operating method of the system, which monitor a gas in a closed space and diagnose and correct an abnormality of a closed-space gas measurement apparatus.
    Type: Application
    Filed: November 14, 2019
    Publication date: August 6, 2020
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Dae Seung YOO, Tae Hyun YOON, Woo Sung JUNG
  • Patent number: D1026163
    Type: Grant
    Filed: June 24, 2022
    Date of Patent: May 7, 2024
    Inventors: Young Joon Yoo, Ji Seung Yoo
  • Patent number: D1026164
    Type: Grant
    Filed: June 29, 2022
    Date of Patent: May 7, 2024
    Inventors: Young Joon Yoo, Ji Seung Yoo