Patents by Inventor Soo Yeon Kim

Soo Yeon Kim 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: 11961551
    Abstract: A bitline sense amplifier including: an amplifier which is connected between a first sensing bitline and a second sensing bitline, and detects and amplifies a voltage difference between a first bitline and a second bitline in response to a first control signal and a second control signal; and an equalizer which is connected between a first supply line through which the first control signal is supplied and a second supply line through which the second control signal is supplied, and pre-charges the first bitline and the second bitline with a precharge voltage in response to an equalizing control signal, wherein the equalizer includes an equalizing enable transistor in which a source terminal is connected to the first supply line and performs equalizing in response to the equalizing control signal.
    Type: Grant
    Filed: January 27, 2022
    Date of Patent: April 16, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Soo Bong Chang, Young-Il Lim, Bok-Yeon Won, Seok Jae Lee, Dong Geon Kim, Myeong Sik Ryu, In Seok Baek, Kyoung Min Kim, Sang Wook Park
  • Patent number: 11847959
    Abstract: A display panel includes pixels connected to first and second data lines and a readout line. The data driver supplies data signals to the first and second data lines and supplies an initialization voltage to the readout line. Each of the pixels includes at least one light emitting element and a driving transistor. The driving transistor controls an amount of current based on a difference between a corresponding data signal among the data signals and an initialization voltage. In a sensing mode, the data driver supplies a test voltage to the first data line and a first off voltage to the second data line in a first period and supplies a second off voltage to the second data line in a second period after the first period. The second off voltage is different from the test voltage and the first off voltage.
    Type: Grant
    Filed: May 23, 2022
    Date of Patent: December 19, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dae Gwang Jang, Soo Yeon Kim
  • Publication number: 20230386393
    Abstract: A display device includes a pixel electrically connected to a first gate line and a second gate line and disposed in a first row, a pixel electrically connected to the second gate line and a reset line and disposed in a second row after the first row, a pixel electrically connected to a third gate line and a fourth gate line and disposed in a third row after the second row, and a gate driver supplying first to fourth gate signals to the first to fourth gate lines and supplying a reset signal to the reset line. The gate driver supplies the reset signal and the third gate signal of a same timing during an active period, and supplies the reset signal having a high level and the third gate signal having a low level during a rest period.
    Type: Application
    Filed: January 31, 2023
    Publication date: November 30, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Soo Yeon KIM, Tae Gon IM, Jong Jae LEE
  • Patent number: 11790857
    Abstract: A display device includes a display panel including data lines and pixels electrically connected to the data lines. The data driver supplies data signals to the data lines. The data driver includes: a first output buffer electrically connected to a first data line of the data lines, the first output buffer outputting a first data signal to the first data line; and a first comparator electrically connected to an output terminal of the first output buffer, the first comparator comparing a first slew rate of the first data signal with a first reference slew rate.
    Type: Grant
    Filed: May 11, 2022
    Date of Patent: October 17, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Soo Yeon Kim, Tae Gon Im, Jong Jae Lee, Dae Gwang Jang
  • Publication number: 20230272555
    Abstract: Provided is a vector library for yeast two-hybrid screening of a deubiquitinating enzyme that binds to a target protein and a method for identifying a deubiquitinating enzyme binding to a target protein using the same. Further provided is a method for screening an agent having anti-cancer activity targeting the deubiquitinating enzyme USP1, USP7, USP12, or USP49 identified by the identifying method.
    Type: Application
    Filed: May 11, 2023
    Publication date: August 31, 2023
    Applicant: CHA UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Kwang-Hyun BAEK, So-Ra KIM, Seul-Ki KWON, Soo-Yeon KIM, Da-Hye LEE
  • Publication number: 20230268282
    Abstract: A flexible film includes first input pad parts and second input pad parts, first output pad parts corresponding to the first input pad parts and second output pad parts corresponding to the second input pad parts, a first voltage line supplying a first voltage received from the first input pad parts to the first output pad parts, and a second voltage line supplying a second voltage received from the second input pad parts and the second voltage being lower than the first voltage to the second output pad parts. The first voltage line includes first vertical voltage lines electrically connected between the first input pad parts and the first output pad parts, and first horizontal voltage lines electrically connecting adjacent first vertical voltage lines of the first vertical voltage lines to each other.
    Type: Application
    Filed: December 22, 2022
    Publication date: August 24, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Soo Yeon KIM, Tae Gon IM, Ji Hyun KIM, Jong Jae LEE, Jun Pyo LEE
  • Patent number: 11715414
    Abstract: A display device includes: a display panel including pixels, first to N-th gate integrated circuits (GICs) embedded in gate circuit boards and configured to output gate signals to the pixels, a first gate input power line and a first gate input signal line formed to pass through the gate circuit boards and connected to the GICs, a first feedback power line connected to the first gate input power line, a power supply configured to output a first gate input voltage to the first gate input power line, a first compensator configured to output a first compensation signal in response to a first feedback voltage from the first feedback power line, and a controller configured to output a first gate control signal to the first gate input signal line and output a power control signal to the power supply in response to the first compensation signal.
    Type: Grant
    Filed: April 27, 2022
    Date of Patent: August 1, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Soo Yeon Kim, Dae Gwang Jang
  • Patent number: 11686014
    Abstract: The present invention provides a vector library for yeast two-hybrid screening of a deubiquitinating enzyme that binds to a target protein and a method for identifying a deubiquitinating enzyme binding to a target protein using the same. Also, the present invention provides a method for screening an agent having anti-cancer activity targeting the deubiquitinating enzyme USP1, USP7, USP12, or USP49 identified by said identifying method.
    Type: Grant
    Filed: August 6, 2018
    Date of Patent: June 27, 2023
    Assignee: CHA UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Kwang-Hyun Baek, So-Ra Kim, Seul-Ki Kwon, Soo-Yeon Kim, Da-Hye Lee
  • Publication number: 20230196974
    Abstract: A display device includes a display panel including data lines, line capacitors respectively connected to the data lines, and pixels receiving a data voltage from the data lines, and a data driver supplying the data voltage to the pixels through the data lines and supplying different charging voltages respectively to the line capacitors through the data line. The data driver senses voltage change of at least one of the data lines occurring in case that at least one of the line capacitors is charged or discharged.
    Type: Application
    Filed: September 2, 2022
    Publication date: June 22, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Tae Gon IM, Jong Jae LEE, Soo Yeon KIM, Jun Pyo LEE
  • Patent number: 11670215
    Abstract: A display device includes a display panel including a plurality of pixels, a controller for providing a clock-embedded data signal including image data in an active period and including a training pattern in a blank period, and a data driver for recovering the image data from the clock-embedded data signal based on an internal clock signal to provide data voltages corresponding to the image data to the plurality of pixels in the active period, and to perform a training operation for the internal clock signal using the training pattern included in the clock-embedded data signal in the blank period. The training pattern in the blank period includes a first training clock signal modulated with a first modulation period during a first time, and includes a second training clock signal modulated with a second modulation period different from the first modulation period after the first time.
    Type: Grant
    Filed: September 3, 2020
    Date of Patent: June 6, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Soo Yeon Kim, Tae Gon Im, Hee-Jeong Seo
  • Patent number: 11657768
    Abstract: A display device includes a display panel including a pixel including a light emitting element emitting light and electrically connected to a data line and a sensing line, a timing controller varying a driving frequency of the display panel based on an input frequency of digital video data, and a data driver supplying a data voltage to the data line based on the digital video data during a data addressing period of a frame period and receiving a sensing signal from the sensing line during a sensing period. The data driver electrically connects the sensing line to an initialization voltage line during the data addressing period in case that the digital video data is changed, and electrically connects the sensing line to a high impedance during the data addressing period in case that the digital video data is not changed.
    Type: Grant
    Filed: February 14, 2022
    Date of Patent: May 23, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Soo Yeon Kim, Tae Gon Im, Jong Jae Lee, Jun Pyo Lee
  • Publication number: 20230057284
    Abstract: A display panel includes pixels connected to first and second data lines and a readout line. The data driver supplies data signals to the first and second data lines and supplies an initialization voltage to the readout line. Each of the pixels includes at least one light emitting element and a driving transistor. The driving transistor controls an amount of current based on a difference between a corresponding data signal among the data signals and an initialization voltage. In a sensing mode, the data driver supplies a test voltage to the first data line and a first off voltage to the second data line in a first period and supplies a second off voltage to the second data line in a second period after the first period. The second off voltage is different from the test voltage and the first off voltage.
    Type: Application
    Filed: May 23, 2022
    Publication date: February 23, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Dae Gwang JANG, Soo Yeon KIM
  • Publication number: 20230055768
    Abstract: A display device includes: a plurality of pixels coupled to data lines and sensing lines; a data driver configured to supply one of an image data signal and a sensing data signal to the data lines; a voltage supply configured to supply an initialization voltage to the pixels through the sensing lines; and a sensing circuit configured to receive a sensing value from at least one of the pixels through the sensing lines, and compare the sensing value with a sensing reference value to generate a sensing voltage control signal to control at least one of the sensing data signal or the initialization voltage.
    Type: Application
    Filed: August 17, 2022
    Publication date: February 23, 2023
    Inventors: Tae Gon IM, Soo Yeon KIM, Jong Jae LEE, Dae Gwang JANG
  • Publication number: 20220415261
    Abstract: A display device includes a display panel including data lines and pixels electrically connected to the data lines. The data driver supplies data signals to the data lines. The data driver includes: a first output buffer electrically connected to a first data line of the data lines, the first output buffer outputting a first data signal to the first data line; and a first comparator electrically connected to an output terminal of the first output buffer, the first comparator comparing a first slew rate of the first data signal with a first reference slew rate.
    Type: Application
    Filed: May 11, 2022
    Publication date: December 29, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Soo Yeon KIM, Tae Gon IM, Jong Jae LEE, Dae Gwang JANG
  • Publication number: 20220383802
    Abstract: A display device includes pixels; a sensing block generating first sensing data during a first sensing period, and generating second sensing data and third sensing data during a second sensing period; and a timing controller compensating first image data with second image data based on the first sensing data, the second sensing data, and the third sensing data. The sensing block generates the first sensing data corresponding to an initial channel voltage applied to each of sensing channels and at least one auxiliary sensing channel during the first sensing period, generates the second sensing data by sensing characteristic information of the pixels corresponding to an initialization voltage applied to the pixels during the second sensing period, and generates the third sensing data corresponding to a reference voltage applied to the at least one auxiliary sensing channel during the second sensing period.
    Type: Application
    Filed: May 9, 2022
    Publication date: December 1, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Soo Yeon KIM, Tae Gon IM, Jong Jae LEE, Dae Gwang JANG
  • Publication number: 20220383801
    Abstract: A display device includes: a display panel including pixels, first to N-th gate integrated circuits (GICs) embedded in gate circuit boards and configured to output gate signals to the pixels, a first gate input power line and a first gate input signal line formed to pass through the gate circuit boards and connected to the GICs, a first feedback power line connected to the first gate input power line, a power supply configured to output a first gate input voltage to the first gate input power line, a first compensator configured to output a first compensation signal in response to a first feedback voltage from the first feedback power line, and a controller configured to output a first gate control signal to the first gate input signal line and output a power control signal to the power supply in response to the first compensation signal.
    Type: Application
    Filed: April 27, 2022
    Publication date: December 1, 2022
    Inventors: Soo Yeon KIM, Dae Gwang JANG
  • Publication number: 20220375414
    Abstract: A display device includes a display panel including a pixel including a light emitting element emitting light and electrically connected to a data line and a sensing line, a timing controller varying a driving frequency of the display panel based on an input frequency of digital video data, and a data driver supplying a data voltage to the data line based on the digital video data during a data addressing period of a frame period and receiving a sensing signal from the sensing line during a sensing period. The data driver electrically connects the sensing line to an initialization voltage line during the data addressing period in case that the digital video data is changed, and electrically connects the sensing line to a high impedance during the data addressing period in case that the digital video data is not changed.
    Type: Application
    Filed: February 14, 2022
    Publication date: November 24, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Soo Yeon KIM, Tae Gon IM, Jong Jae LEE, Jun Pyo LEE
  • Patent number: 11468351
    Abstract: A brain computer interface (BCI) system predicts text based on input and output signals obtained in relation to an individual that are informative for determining an individual's neurobiological activity. The BCI system applies a first predictive model to the input signal and a second predictive model to the output signal. The first predictive model predicts the forward propagation of the input signal through the individual's head whereas the second predictive model predicts the backward propagation of the output signal through the individual's head. Each of the first predictive model and second predictive model predicts characteristics of their respective signal at a common plane such as the cortical surface of the individual's brain. The BCI system predicts text by applying a third predictive model to the predicted signal characteristics at the common plane outputted by the first predictive model and the second predictive model.
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: October 11, 2022
    Assignee: Meta Platforms, Inc.
    Inventors: Michael Andrew Choma, Emily Mittag Mugler, Patrick Mineault, Soo Yeon Kim Jennings, Mark Allan Chevillet
  • Patent number: 11301044
    Abstract: Embodiments relate to a brain computer interface (BCI) including a light source subsystem, an interface transmitting light from the light source subsystem to a body region of a user, and a detector subsystem coupled to the interface and configured to receive light signals from the body region of the user. The light source subsystem, the interface, and the detector subsystem are coupled to other electronics providing power, computing functionality, and/or other functionality. The BCI is designed to be worn at a head region of a user and to generate optical signals that can be used to characterize brain activity of the user, where decoded brain activity can be used as inputs to control other systems and/or electronic content provided to the user.
    Type: Grant
    Filed: January 27, 2020
    Date of Patent: April 12, 2022
    Assignee: Meta Platforms, Inc.
    Inventors: Mark Allan Chevillet, Patrick Mineault, Emily Mittag Mugler, Soo Yeon Kim Jennings
  • Publication number: 20210280125
    Abstract: A display device includes a display panel including a plurality of pixels, a controller for providing a clock-embedded data signal including image data in an active period and including a training pattern in a blank period, and a data driver for recovering the image data from the clock-embedded data signal based on an internal clock signal to provide data voltages corresponding to the image data to the plurality of pixels in the active period, and to perform a training operation for the internal clock signal using the training pattern included in the clock-embedded data signal in the blank period. The training pattern in the blank period includes a first training clock signal modulated with a first modulation period during a first time, and includes a second training clock signal modulated with a second modulation period different from the first modulation period after the first time.
    Type: Application
    Filed: September 3, 2020
    Publication date: September 9, 2021
    Inventors: Soo Yeon Kim, Tae Gon Im, Hee-Jeong Seo