Patents by Inventor Jongyup LIM

Jongyup LIM 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: 20240135856
    Abstract: An electronic device may include an electronic display having multiple display pixels that display an image based on dithered image data. The electronic device may also include image processing circuitry that generates the dithered image data based on input image data and a threshold gray level that is greater than one. Generating the dithered image data may include replacing each gray level of the input image data that is less than the threshold gray level with either a zero gray level or the threshold gray level according to a dither pattern.
    Type: Application
    Filed: August 8, 2023
    Publication date: April 25, 2024
    Inventors: Jongyup Lim, David S Zalatimo, Hyunwoo Nho, Jie Won Ryu, Koorosh Aflatooni, Myungjoon Choi, Wei Xiong
  • Patent number: 11911128
    Abstract: A mote includes an optical receiver that wirelessly receives a power and data signal in form of NIR light energy within a patient and converts the NIR light energy to an electrical signal having a supply voltage. A control module supplies the supply voltage to power devices of the mote. A clock generation circuit locks onto a target clock frequency based on the power and data signal and generates clock signals. A data recovery circuit sets parameters of one of the devices based on the power and data signal and a first clock signal. An amplifier amplifies a neuron signal detected via an electrode inserted in tissue of the patient. A chip identifier module, based on a second clock signal, generates a recorded data signal based on a mote chip identifier and the neuron signal. A driver transmits the recorded data signal via a LED or a RF transmitter.
    Type: Grant
    Filed: February 11, 2021
    Date of Patent: February 27, 2024
    Assignee: THE REGENTS OF THE UNIVERSITY OF MICHIGAN
    Inventors: David T. Blaauw, Jamie Phillips, Cynthia Anne Chestek, Taekwang Jang, Hun-Seok Kim, Dennis Sylvester, Jongyup Lim, Eunseong Moon, Michael Barrow, Samuel Nason, Julianna Richie, Paras Patel
  • Publication number: 20240038176
    Abstract: Systems and methods are described here to compensate for crosstalk (e.g., coupling distortions) that may be caused by a fanout overlaid or otherwise affecting signals transmitted within an active area of an electronic display. The systems and methods may be based on buffered previous image data. Technical effects associated with compensating for the crosstalk may include improved display of image frames since some image artifacts are mitigated and/or made unperceivable or eliminated.
    Type: Application
    Filed: June 28, 2023
    Publication date: February 1, 2024
    Inventors: Kingsuk Brahma, Jie Won Ryu, Satish S Iyengar, Yue Jack Chu, Jongyup Lim
  • Publication number: 20240038175
    Abstract: Systems and methods are described here to compensate for crosstalk (e.g., coupling distortions) that may be caused by a fanout overlaid or otherwise affecting signals transmitted within an active area of an electronic display. The systems and methods may be based on buffered previous image data. Technical effects associated with compensating for the crosstalk may include improved display of image frames since some image artifacts are mitigated and/or made unperceivable or eliminated.
    Type: Application
    Filed: June 28, 2023
    Publication date: February 1, 2024
    Inventors: Kingsuk Brahma, Jie Won Ryu, Satish S. Iyengar, Yue Jack Chu, Jongyup Lim
  • Publication number: 20240038154
    Abstract: An electronic device may include processing circuitry configured to generate a first frame of image content and a second frame of image content. The second frame of image content is different from the first frame of image content. The electronic device may also include a display configured to display the first frame of image content at a first refresh rate. In response to receiving the second frame of image content, the electronic device may initially increase the refresh rate before tapering back to the first refresh rate while displaying the second frame of image content.
    Type: Application
    Filed: July 19, 2023
    Publication date: February 1, 2024
    Inventors: Jie Won Ryu, Ing-Jye Wang, Alex H Pai, Alexandre V Gauthier, Ardra Singh, Arthur L Spence, Gihoon Choo, Hyunsoo Kim, Hyunwoo Nho, Jenny Hu, Graeme M Williams, Jongyup Lim, Kingsuk Brahma, Marc J DeVincentis, Peter F Holland, Shawn P Hurley
  • Publication number: 20240013692
    Abstract: To reduce overall power consumption for an electronic display power management integrated circuit (PMIC), one of multiple electric power converters and/or electric power regulators may be selected based on an electrical load (e.g., due to the total brightness of the content displayed) on the electronic display at a given moment. In some embodiments, the PMIC may include a less efficient heavy load converter designed with high-current handling capability and a more efficient light load (e.g., low current) converter with lower current handling capability. A controller may dynamically select between the converters depending on a present load or an expected load on the electronic display.
    Type: Application
    Filed: June 21, 2023
    Publication date: January 11, 2024
    Inventors: Jie Won Ryu, Ardra Singh, Arthur L. Spence, Christopher P. Tann, Chun Lu, Daniel J. Drusch, Hyunwoo Nho, Jongyup Lim, Kingsuk Brahma, Marc J. DeVincentis, Mohammad Ali Jangda, Paolo Sacchetto, Peter F. Holland, Shawn P. Hurley, Wei H. Yao, Yue Jack Chu, Zhe Hua
  • Publication number: 20210244280
    Abstract: A mote includes an optical receiver that wirelessly receives a power and data signal in form of NIR light energy within a patient and converts the NIR light energy to an electrical signal having a supply voltage. A control module supplies the supply voltage to power devices of the mote. A clock generation circuit locks onto a target clock frequency based on the power and data signal and generates clock signals. A data recovery circuit sets parameters of one of the devices based on the power and data signal and a first clock signal. An amplifier amplifies a neuron signal detected via an electrode inserted in tissue of the patient. A chip identifier module, based on a second clock signal, generates a recorded data signal based on a mote chip identifier and the neuron signal. A driver transmits the recorded data signal via a LED or a RF transmitter.
    Type: Application
    Filed: February 11, 2021
    Publication date: August 12, 2021
    Inventors: David T. BLAAUW, Jamie PHILLIPS, Cynthia Anne CHESTEK, Taekwang JANG, Hun-Seok KIM, Dennis SYLVESTER, Jongyup LIM, Eunseong MOON, Michael BARROW, Samuel NASON, Julianna RICHIE, Paras PATEL