Patents by Inventor Qun Su

Qun Su 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: 20240412803
    Abstract: Exemplary methods, apparatuses, and systems write data to a first wordline of a partially programmed block of memory. A second wordline of the block is determined to fail to satisfy a first margin threshold by comparing a first voltage threshold of the second wordline to a reference voltage. In response to the second wordline failing to satisfy the first margin threshold, a second margin test is applied to the block. In response to determining the block passed the second margin test, data is written in a subsequent write operation to the block using an adjusted trim setting.
    Type: Application
    Filed: May 28, 2024
    Publication date: December 12, 2024
    Inventors: Qun Su, Pitamber Shukla
  • Publication number: 20240194270
    Abstract: A method includes determining that a first group of word lines associated with a block of memory cells are in a programmed state and determining that a second group of word lines associated with the block of memory cells are in an unprogrammed state. The method further includes applying a first debiasing voltage to the first group of word lines based on the determination that the first group of word lines are in the programmed state and applying a second debiasing voltage to the second group of word lines based on the determination that the second group of word lines are in the unprogrammed state.
    Type: Application
    Filed: December 4, 2023
    Publication date: June 13, 2024
    Inventors: Qun Su, Pitamber Shukla, Ryan Hrinya, Fulvio Rori, Jose Nino N. Monje
  • Publication number: 20240177760
    Abstract: Methods, systems, and apparatuses include determining a read counter for a portion of memory of a memory device satisfies a read threshold. A weighted subportion identifier for the portion of memory is selected in response to the read counter satisfying the threshold. The weighted subportion identifier is selected probabilistically, a probability of selection based on defectivity information for subportions of memory of the portion of memory. A subportion of memory is determined using the weighted subportion identifier. A data validity scan is performed on the subportion of memory.
    Type: Application
    Filed: November 13, 2023
    Publication date: May 30, 2024
    Inventors: Robert Winston MASON, Phani Raghavendra Yasasvi GANGAVARAPU, Pitamber SHUKLA, Qun SU
  • Publication number: 20240041640
    Abstract: The present invention provides a packaged condom comprising a sealed package and, within the package, a condom comprising natural rubber latex and/or synthetic polyisoprene, wherein the condom comprises, on one or more surfaces thereof and in contact with the natural rubber latex and/or synthetic polyisoprene, an aqueous lubricant. The aqueous lubricant comprises a thickener and, in a total amount of from 5 to 25% by weight of the lubricant, one or more organic compounds independently selected from the group consisting of a polyhydric alcohol and a sugar, each of said one or more organic compounds having at least 4 hydroxyl groups and a molecular weight of from 120 to 10000.
    Type: Application
    Filed: February 10, 2022
    Publication date: February 8, 2024
    Inventors: Qun SU, Zhiyuan WANG, Xufeng WU
  • Publication number: 20220334075
    Abstract: Embodiments herein relate to systems and methods for utilizing hysteresis as a mechanism of analysis of a sample. A system for analyzing a fluid sample is included having a controller circuit and a chemical sensor element. The chemical sensor element can include one or more discrete binding detectors that can include one or more graphene varactors. The system can include measurement circuitry having an electrical voltage generator configured to generate an applied voltage at a plurality of voltage values to be applied to the one or more graphene varactors. The system can include a measurement circuit having a capacitance sensor configured to measure capacitance of the discrete binding detectors resulting from the applied voltage. The system for analyzing the fluid sample can be configured to measure hysteresis effects related to capacitance versus voltage values obtained from the one or more graphene varactors. Other embodiments are also included herein.
    Type: Application
    Filed: April 13, 2022
    Publication date: October 20, 2022
    Inventors: Steven Koester, Qun Su, Philippe Pierre Joseph Buhlmann, Xue Zhen, Justin Theodore Nelson, Gregory J. Sherwood
  • Publication number: 20210147238
    Abstract: Embodiments herein relate to methods and systems for applying a transfer material layer to graphene during a graphene fabrication process. In an embodiment, a method of producing a graphene sensor element is included. The method includes forming a graphene layer on a growth substrate and applying a fluoropolymer coating layer over the graphene layer. The method includes removing the growth substrate and transferring the graphene and fluoropolymer coating layers onto a transfer substrate, where the graphene layer is disposed on the transfer substrate and the fluoropolymer layer is disposed on the graphene layer. The method also includes removing the fluoropolymer coating layer. Other embodiments are also included herein.
    Type: Application
    Filed: November 12, 2020
    Publication date: May 20, 2021
    Inventors: Steven J. Koester, Xue Zhen, Philippe Pierre Joseph Buhlmann, Qun Su, Justin Theodore Nelson, Gregory J. Sherwood
  • Patent number: 10388541
    Abstract: A wafer coating system includes a wafer chuck, a flowing insulating material sprayer and a wafer tilting lifting pin. The wafer chuck has a carrier part and a rotating part, which the carrier part is mounted on the rotating part to carry a wafer, and the rotating part is configured to rotate with a predetermined axis. The flowing insulating material sprayer is above the wafer chuck and configured to spray a flowing insulating material to the wafer, and the wafer tilting lifting pin is configured to form a first acute angle between the wafer and direction of gravity.
    Type: Grant
    Filed: April 13, 2016
    Date of Patent: August 20, 2019
    Assignee: XINTEC INC.
    Inventors: Yu-Tung Chen, Quan-Qun Su, Chuan-Jin Shiu, Chien-Hui Chen, Hsiao-Lan Yeh, Yen-Shih Ho
  • Publication number: 20160307779
    Abstract: A wafer coating system includes a wafer chuck, a flowing insulating material sprayer and a wafer tilting lifting pin. The wafer chuck has a carrier part and a rotating part, which the carrier part is mounted on the rotating part to carry a wafer, and the rotating part is configured to rotate with a predetermined axis. The flowing insulating material sprayer is above the wafer chuck and configured to spray a flowing insulating material to the wafer, and the wafer tilting lifting pin is configured to form a first acute angle between the wafer and direction of gravity.
    Type: Application
    Filed: April 13, 2016
    Publication date: October 20, 2016
    Inventors: Yu-Tung CHEN, Quan-Qun SU, Chuan-Jin SHIU, Chien-Hui CHEN, Hsiao-Lan YEH, Yen-Shih HO