Patents by Inventor Yo Han JEONG

Yo Han JEONG 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: 11962300
    Abstract: An input/output circuit may include an input circuit, an amplifier circuit and a precharging circuit. The input circuit may load differential input data to setup nodes based on a data strobe clock. The amplifier circuit may compare and amplify the data that is loaded to the setup nodes and configured to output the amplified data. The precharging circuit may precharge the setup nodes based on the data strobe clock and the differential input data.
    Type: Grant
    Filed: January 27, 2021
    Date of Patent: April 16, 2024
    Assignee: SK hynix Inc.
    Inventors: Jaehyeong Hong, Yo Han Jeong, Jin Ha Hwang, Junseo Jang
  • Publication number: 20240118781
    Abstract: A method for processing contents at an electronic device is provided. The method includes generating a first content corresponding to a user input applied to content via the electronic device, and displaying a floating user interface (UI), which displays first scrap information on the first content, on a screen of the electronic device.
    Type: Application
    Filed: December 14, 2023
    Publication date: April 11, 2024
    Inventors: Kyung-Hwan KIM, Dong-Jeon KIM, Jin-Hong JEONG, Hye-Soon JEONG, Se-Jun SONG, Yo-Han LEE
  • Patent number: 11908543
    Abstract: The present technology may include a first detection unit configured to generate an output signal by detecting a level of an input terminal in response to a transition of a control clock signal during a normal read operation, and a second detection unit configured to generate the output signal by detecting the level of the input terminal regardless of the transition of the control clock signal during a state information read operation.
    Type: Grant
    Filed: March 24, 2022
    Date of Patent: February 20, 2024
    Assignee: SK hynix Inc.
    Inventors: Eun Ji Choi, Keun Seon Ahn, Kwan Su Shon, Yo Han Jeong
  • Patent number: 11837310
    Abstract: The present disclosure relates to a memory device for correcting a pulse duty ratio and a memory system including the same, and relates to a memory device which corrects the duty ratio of a primary pulse of a memory device control signal, and a memory system including the same.
    Type: Grant
    Filed: January 5, 2022
    Date of Patent: December 5, 2023
    Assignee: SK hynix Inc.
    Inventors: Jaehyeong Hong, In Seok Kong, Gwan Woo Kim, Jae Young Park, Kwan Su Shon, Soon Sung An, Daeho Yang, Sung Hwa Ok, Junseo Jang, Yo Han Jeong, Eun Ji Choi
  • Patent number: 11799481
    Abstract: The present technology may include: a first logic gate coupled to an internal voltage terminal and configured to receive data and invert and output the data according to a first enable signal; and a second logic gate coupled to the internal voltage terminal and configured to invert an output of the first logic gate and to output an inverted output as a first buffer signal according to the first enable signal, and configured to compensate for a duty skew of the first buffer signal according to a level of an external voltage.
    Type: Grant
    Filed: December 13, 2021
    Date of Patent: October 24, 2023
    Assignee: SK hynix Inc.
    Inventors: Jin Ha Hwang, Yo Han Jeong, Eun Ji Choi
  • Publication number: 20230272492
    Abstract: Provided is a bead complex for detecting a nucleic acid molecule in a biological sample, and a method of detecting nucleic acid using the same. According to an aspect, the bead complex may effectively isolate, extract, and detect a target nucleic acid molecule in a biological sample, and by analyzing whether a target nucleic acid molecule is present in a biological sample, there is an effect of improving sensitivity of the assay.
    Type: Application
    Filed: November 11, 2022
    Publication date: August 31, 2023
    Applicant: SML GENETREE CO., LTD.
    Inventors: Yo Han JEONG, Jeong Ju LEE, So Hyeon PARK, Kyung Ah HWANG, Ji Hoon AHN
  • Publication number: 20230208410
    Abstract: A signal generation apparatus includes a glitch rejection circuit including n m-stage inverters coupled in series, and configured to receive an input signal and perform an inverting operation on the input signal, based on a plurality of voltage signals, to generate an output signal and adjust switching threshold voltages of the m-stage inverters, based on the plurality of voltage signals, to generate the glitch-removed output signal, when a glitch occurs in the input signal, a level detection circuit to detect a logic level of the output signal provided from the glitch rejection circuit to generate a level detection signal and a complementary level detection signal, and a voltage signal generation circuit configured to receive the input signal, a complementary input signal, the level detection signal, and the complementary level detection signal to generate the plurality of voltage signals and provide the plurality of voltage signals to the glitch rejection circuit.
    Type: Application
    Filed: December 20, 2022
    Publication date: June 29, 2023
    Applicant: SK hynix Inc.
    Inventors: Jae Hyeong HONG, Dae Ho YANG, Jun Seo JANG, In Seok KONG, Kwan Su SHON, Soon Sung AN, Yo Han JEONG
  • Patent number: 11671076
    Abstract: Devices and methods for detecting and correcting duty cycles are described. An input switching unit is configured to perform at least one of an operation of outputting differential input signals as a first combination of first and second output signals and an operation of outputting the differential input signals as a second combination of the first and second output signals, according to one of a plurality of control signals. A comparator is configured to receive the first output signal through a first input terminal thereof, to receive the second output signal through a second input terminal thereof, to generate duty detection signals by comparing the signal of the first input terminal and the signal of the second input terminal according to at least another one of the plurality of control signals, and to adjust an offset of at least one of the first input terminal and the second input terminal.
    Type: Grant
    Filed: November 2, 2022
    Date of Patent: June 6, 2023
    Assignee: SK hynix Inc.
    Inventors: Dae Ho Yang, Kwan Su Shon, Yo Han Jeong, Dong Shin Jo
  • Publication number: 20230111807
    Abstract: The present technology may include a first detection unit configured to generate an output signal by detecting a level of an input terminal in response to a transition of a control clock signal during a normal read operation, and a second detection unit configured to generate the output signal by detecting the level of the input terminal regardless of the transition of the control clock signal during a state information read operation.
    Type: Application
    Filed: March 24, 2022
    Publication date: April 13, 2023
    Applicant: SK hynix Inc.
    Inventors: Eun Ji CHOI, Keun Seon AHN, Kwan Su SHON, Yo Han JEONG
  • Publication number: 20230115436
    Abstract: A duty cycle correction device includes a duty cycle correction circuit and a duty cycle control circuit. The duty cycle correction circuit corrects a duty cycle of an input clock signal based on a duty cycle control signal and a duty cycle resolution control signal to generate an output clock signal. The duty cycle control circuit generates the duty cycle control signal by detecting a duty cycle of the output clock signal, generates a duty cycle correction completion signal when duty cycle correction is completed, and recorrects the duty cycle of the input clock signal by activating the duty cycle resolution control signal when the duty cycle correction completion signal is activated at an earlier timing than a reference time.
    Type: Application
    Filed: September 15, 2022
    Publication date: April 13, 2023
    Inventors: Dae Ho Yang, Kwan Su Shon, Jong Hun Lim, Jun Seo Jang, Yo Han Jeong, Jae Hyeong Hong, Byung Joo Hwang
  • Publication number: 20230056686
    Abstract: The present disclosure relates to a memory device for correcting a pulse duty ratio and a memory system including the same, and relates to a memory device which corrects the duty ratio of a primary pulse of a memory device control signal, and a memory system including the same.
    Type: Application
    Filed: January 5, 2022
    Publication date: February 23, 2023
    Inventors: Jaehyeong HONG, In Seok KONG, Gwan Woo KIM, Jae Young PARK, Kwan Su SHON, Soon Sung AN, Daeho YANG, Sung Hwa OK, Junseo JANG, Yo Han JEONG, Eun Ji CHOI
  • Publication number: 20230046522
    Abstract: Devices and methods for detecting and correcting duty cycles are described. An input switching unit is configured to perform at least one of an operation of outputting differential input signals as a first combination of first and second output signals and an operation of outputting the differential input signals as a second combination of the first and second output signals, according to one of a plurality of control signals. A comparator is configured to receive the first output signal through a first input terminal thereof, to receive the second output signal through a second input terminal thereof, to generate duty detection signals by comparing the signal of the first input terminal and the signal of the second input terminal according to at least another one of the plurality of control signals, and to adjust an offset of at least one of the first input terminal and the second input terminal.
    Type: Application
    Filed: November 2, 2022
    Publication date: February 16, 2023
    Applicant: SK hynix Inc.
    Inventors: Dae Ho YANG, Kwan Su SHON, Yo Han JEONG, Dong Shin JO
  • Patent number: 11562777
    Abstract: A semiconductor apparatus includes a data input buffer configured to generate write data by receiving data that is input through a data input/output unit during a write operation section and configured to generate an output level detection signal by detecting a voltage level of the data I/O unit during a read operation section.
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: January 24, 2023
    Assignee: SK hynix Inc.
    Inventors: Jin Ha Hwang, Yo Han Jeong, Keun Seon Ahn
  • Patent number: 11522529
    Abstract: Devices and methods for detecting and correcting duty cycles are described. An input switching unit is configured to perform at least one of an operation of outputting differential input signals as a first combination of first and second output signals and an operation of outputting the differential input signals as a second combination of the first and second output signals, according to one of a plurality of control signals. A comparator is configured to receive the first output signal through a first input terminal thereof, to receive the second output signal through a second input terminal thereof, to generate duty detection signals by comparing the signal of the first input terminal and the signal of the second input terminal according to at least another one of the plurality of control signals, and to adjust an offset of at least one of the first input terminal and the second input terminal.
    Type: Grant
    Filed: April 13, 2021
    Date of Patent: December 6, 2022
    Assignee: SK hynix Inc.
    Inventors: Dae Ho Yang, Kwan Su Shon, Yo Han Jeong, Dong Shin Jo
  • Patent number: 11450366
    Abstract: A dividing circuit system includes a first dividing circuit and a second dividing circuit. The first dividing circuit performs a reset operation based on a reset control signal and generates second and fourth divided clock signals. The second dividing circuit performs a reset operation based on the reset control signal and generates first and third divided clock signals.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: September 20, 2022
    Assignee: SK hynix Inc.
    Inventors: Jin Ha Hwang, Kwang Soon Kim, Dae Ho Yang, Yo Han Jeong, Jun Sun Hwang
  • Publication number: 20220270656
    Abstract: A dividing circuit system includes a first dividing circuit and a second dividing circuit. The first dividing circuit performs a reset operation based on a reset control signal and generates second and fourth divided clock signals. The second dividing circuit performs a reset operation based on the reset control signal and generates first and third divided clock signals.
    Type: Application
    Filed: May 27, 2021
    Publication date: August 25, 2022
    Inventors: Jin Ha HWANG, Kwang Soon KIM, Dae Ho YANG, Yo Han JEONG, Jun Sun HWANG
  • Publication number: 20220209751
    Abstract: Devices and methods for detecting and correcting duty cycles are described. An input switching unit is configured to perform at least one of an operation of outputting differential input signals as a first combination of first and second output signals and an operation of outputting the differential input signals as a second combination of the first and second output signals, according to one of a plurality of control signals. A comparator is configured to receive the first output signal through a first input terminal thereof, to receive the second output signal through a second input terminal thereof, to generate duty detection signals by comparing the signal of the first input terminal and the signal of the second input terminal according to at least another one of the plurality of control signals, and to adjust an offset of at least one of the first input terminal and the second input terminal.
    Type: Application
    Filed: April 13, 2021
    Publication date: June 30, 2022
    Applicant: SK hynix Inc.
    Inventors: Dae Ho YANG, Kwan Su SHON, Yo Han JEONG, Dong Shin JO
  • Publication number: 20220122644
    Abstract: A semiconductor apparatus includes a data input buffer configured to generate write data by receiving data that is input through a data input/output unit during a write operation section and configured to generate an output level detection signal by detecting a voltage level of the data I/O unit during a read operation section.
    Type: Application
    Filed: April 12, 2021
    Publication date: April 21, 2022
    Applicant: SK hynix Inc.
    Inventors: Jin Ha HWANG, Yo Han JEONG, Keun Seon AHN
  • Publication number: 20220123736
    Abstract: An input/output circuit may include an input circuit, an amplifier circuit and a precharging circuit. The input circuit may load differential input data to setup nodes based on a data strobe clock. The amplifier circuit may compare and amplify the data that is loaded to the setup nodes and configured to output the amplified data. The precharging circuit may precharge the setup nodes based on the data strobe clock and the differential input data.
    Type: Application
    Filed: January 27, 2021
    Publication date: April 21, 2022
    Applicant: SK hynix Inc.
    Inventors: Jaehyeong HONG, Yo Han JEONG, Jin Ha HWANG, Junseo JANG
  • Publication number: 20220103176
    Abstract: The present technology may include: a first logic gate coupled to an internal voltage terminal and configured to receive data and invert and output the data according to a first enable signal; and a second logic gate coupled to the internal voltage terminal and configured to invert an output of the first logic gate and to output an inverted output as a first buffer signal according to the first enable signal, and configured to compensate for a duty skew of the first buffer signal according to a level of an external voltage.
    Type: Application
    Filed: December 13, 2021
    Publication date: March 31, 2022
    Applicant: SK hynix Inc.
    Inventors: Jin Ha HWANG, Yo Han JEONG, Eun Ji CHOI