Patents by Inventor Hyungbo Shim

Hyungbo Shim 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: 11843688
    Abstract: A computer-implemented method is provided for processing dynamic data in the environment comprising a device to be controlled, a controller generating a control command (u(t)), a decryption module which decrypting an encrypted control command received from the controller, an actuator which operates according to the decrypted control command received from the decryption module, a sensor which detects the output (y(t)) of the device and a homomorphic encryption module which homomorphically encrypts the signal of the sensor.
    Type: Grant
    Filed: July 22, 2021
    Date of Patent: December 12, 2023
    Assignee: Seoul National University R&DBFoundation
    Inventors: Hyungbo Shim, Junsoo Kim
  • Publication number: 20230344618
    Abstract: A method for processing dynamic data in an environment. The environment includes a device to be controlled; a controller, a state equation of which is x(t+1)=Fx(t)+Gy(t); a decryption module which decrypts an encrypted control command received from the controller; an actuator which operates according to the decrypted control command received from the decryption module; a sensor which detects the output (y(t)) of the device and an encryption module which carries out homomorphic encryption to the signal of the sensor.
    Type: Application
    Filed: June 27, 2023
    Publication date: October 26, 2023
    Inventors: Junsoo KIM, Hyungbo SHIM
  • Publication number: 20210351914
    Abstract: A computer-implemented method is provided for processing dynamic data in the environment comprising a device to be controlled, a controller generating a control command (u(t)), a decryption module which decrypting an encrypted control command received from the controller, an actuator which operates according to the decrypted control command received from the decryption module, a sensor which detects the output (y(t)) of the device and a homomorphic encryption module which homomorphically encrypts the signal of the sensor.
    Type: Application
    Filed: July 22, 2021
    Publication date: November 11, 2021
    Inventors: Hyungbo Shim, Junsoo Kim
  • Patent number: 10924262
    Abstract: The present disclosure provides a computer-implemented method for processing dynamic data by dynamic data processing device. The device comprises a homomorphic encryption module and a plurality of computing modules running in parallel. The method comprises carrying out, by the homomorphic encryption module, fully homomorphic encryption to dynamic data received from an object which generates the dynamic data; updating, by the computing module which is not in bootstrapping, the encrypted state variable; and carrying out, by the computing module which completes bootstrapping, the first update to the encrypted state variable. The first update to the encrypted state variable after completion of bootstrapping is carried out by x(t+Nboot)?ANbootx(t)+?j=0Nboot?1ANboot?1?jB(r(t+j)?y(t+j)).
    Type: Grant
    Filed: August 7, 2019
    Date of Patent: February 16, 2021
    Assignee: Crypto Lab Inc.
    Inventors: Hyungbo Shim, Junghee Cheon, Yongsoo Song, Miran Kim, Junsoo Kim, Chanhwa Lee
  • Patent number: 10894336
    Abstract: A substrate cutting device includes: a base portion; a stage on the base portion; a partition member spaced from the stage; and an exhausting structure below the cell substrate and configured to exhaust a gaseous substance. The stage has a top surface configured to support a cell substrate and a connection surface perpendicular to the top surface, and the partition member faces the connection surface and is configured to support the cell substrate.
    Type: Grant
    Filed: February 20, 2019
    Date of Patent: January 19, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Woong Kim, Kyungwon Kang, Buemjoon Kim, Jihoon Kim, Teadong Kim, Sungho Noh, Junho Sim, Hyungbo Shim, Heesuk Lee, Jaeku Han
  • Publication number: 20190363872
    Abstract: The present disclosure provides a computer-implemented method for processing dynamic data by dynamic data processing device. The device comprises a homomorphic encryption module and a plurality of computing modules running in parallel. The method comprises carrying out, by the homomorphic encryption module, fully homomorphic encryption to dynamic data received from an object which generates the dynamic data; updating, by the computing module which is not in bootstrapping, the encrypted state variable; and carrying out, by the computing module which completes bootstrapping, the first update to the encrypted state variable. The first update to the encrypted state variable after completion of bootstrapping is carried out by x(t+Nboot)?ANbootx(t)+?j=0Nboot?1ANboot?i?iB(r(t+j)?y(t+j)).
    Type: Application
    Filed: August 7, 2019
    Publication date: November 28, 2019
    Inventors: Hyungbo Shim, Junghee Cheon, Yongsoo Song, Miran Kim, Junsoo Kim, Chanhwa Lee
  • Publication number: 20190255725
    Abstract: A substrate cutting device includes: a base portion; a stage on the base portion; a partition member spaced from the stage; and an exhausting structure below the cell substrate and configured to exhaust a gaseous substance. The stage has a top surface configured to support a cell substrate and a connection surface perpendicular to the top surface, and the partition member faces the connection surface and is configured to support the cell substrate.
    Type: Application
    Filed: February 20, 2019
    Publication date: August 22, 2019
    Inventors: Woong KIM, Kyungwon KANG, Buemjoon KIM, Jihoon KIM, Teadong KIM, Sungho NOH, Junho SIM, Hyungbo SHIM, Heesuk LEE, Jaeku HAN
  • Patent number: 9214129
    Abstract: A display apparatus includes a plurality of pixels each of which is connected to a corresponding gate line of a plurality of gate lines and a corresponding data line of a plurality of data lines, the plurality of data lines crossing the plurality of gate lines. The display apparatus also includes a control signal generator configured to generate a plurality of control signals in response to a date enable signal, a gate driver configured to drive the gate lines in response to at least one control signal among the plurality of control signals, a data driver configured to drive the plurality of data lines, and a timing controller configured to control the data driver in response to at least one received image signal and at least one received image control signal, and apply the data enable signal to the control signal generator.
    Type: Grant
    Filed: December 27, 2012
    Date of Patent: December 15, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jeong-Young Kim, BumJin Kim, Young-Joo Nam, Hyungbo Shim
  • Publication number: 20140028639
    Abstract: A display apparatus includes a plurality pixels each of which is connected to a corresponding gate line of a plurality of gate lines and a corresponding data line of a plurality of data lines, the plurality of gate lines crossing the plurality of gate lines. The display apparatus also includes a control signal generator configured to generate a plurality of control signals in response to a data enable signal, a gate driver configured to drive the gate lines in response to at least one control signal among the plurality of control signals, a data driver configured to drive the plurality of data lines, and a timing controller configured to: control the data driver in response to at least one received image signal and at least one received image control signal, and apply the data enable signal to the control signal generator.
    Type: Application
    Filed: December 27, 2012
    Publication date: January 30, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Jeong-Young KIM, BumJin Kim, Young-Joo Nam, Hyungbo Shim