Patents by Inventor Xia Sheng

Xia Sheng 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: 20260105294
    Abstract: A system for heterogeneous computing is disclosed. An example system includes crossbars, a photonic interconnect, and photonic computing circuitry. The crossbars include a first crossbar configured to perform matrix-vector multiplications and silicon photonic circuitry configured to perform matrix-vector multiplications. The photonic interconnect is configured to route signals, via routing paths, between crossbars of the plurality of crossbars. The photonic computing circuitry is integrated within the photonic interconnect. The photonic computing circuitry is configured to route signals via routing paths and perform pre-processing and post-processing of signals from the crossbars of the plurality of crossbars.
    Type: Application
    Filed: October 16, 2024
    Publication date: April 16, 2026
    Inventors: Bassem Tossoun, Giacomo Pedretti, Xia Sheng
  • Patent number: 12563751
    Abstract: Examples of the present technology provide heterogeneous (i.e., multi-chip) ASIC-memristor integrations that enable high voltage-dependent precision memristor programming while preserving optimal ASIC performance/capabilities. Examples achieve these advantages by “de-coupling” memristor hardware from ASIC chip. Accordingly, a heterogeneous ASIC-memristor integration of the present technology may comprise an ASIC chip packaged onto a functional “memristor-interposer” chip. The memristor interposer may serve both a functional and structural purpose. Namely, memristors of the memristor interposer can be leveraged in conjunction with the ASIC for processing/computation functions—while connections within the memristor interposer route signals between ASIC and computing system (e.g., between the ASIC and a printed circuit board).
    Type: Grant
    Filed: March 15, 2023
    Date of Patent: February 24, 2026
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Jinsung Youn, Xia Sheng, James Ignowski, Darrin Miller, Catherine Graves
  • Publication number: 20250382607
    Abstract: The present invention relates to the technical field of molecular biology, and in particular, to a sgRNA sequencing linker and use thereof.
    Type: Application
    Filed: May 17, 2023
    Publication date: December 18, 2025
    Applicant: NANJING GENSCRIPT BIOTECH CO., LTD.
    Inventors: Luyao Chen, Yibo Mao, Xia Sheng, Long Fan, Hong Li
  • Publication number: 20240315053
    Abstract: Examples of the present technology provide heterogeneous (i.e., multi-chip) ASIC-memristor integrations that enable high voltage-dependent precision memristor programming while preserving optimal ASIC performance/capabilities. Examples achieve these advantages by “de-coupling” memristor hardware from ASIC chip. Accordingly, a heterogeneous ASIC-memristor integration of the present technology may comprise an ASIC chip packaged onto a functional “memristor-interposer” chip. The memristor interposer may serve both a functional and structural purpose. Namely, memristors of the memristor interposer can be leveraged in conjunction with the ASIC for processing/computation functions—while connections within the memristor interposer route signals between ASIC and computing system (e.g., between the ASIC and a printed circuit board).
    Type: Application
    Filed: March 15, 2023
    Publication date: September 19, 2024
    Inventors: JINSUNG YOUN, Xia Sheng, James Ignowski, Darrin Miller, Catherine Graves
  • Publication number: 20230027822
    Abstract: Disclosed are a method and a device for constructing an antibody complementarity determining region (CDR) library. Also disclosed are a method, a device and a computer program product for determining the occurrence frequency of member sequences of an antibody CDR library, by means of which an antibody CDR library with a specific amino acid distribution at one or more positions can be obtained.
    Type: Application
    Filed: December 13, 2020
    Publication date: January 26, 2023
    Inventors: Xia Sheng, Cheng-Hsien Wu, Yikai Qiu
  • Publication number: 20210193268
    Abstract: The present disclosure generally relates to a DNA construct design system. An exemplary method comprises, at an electronic device, receiving an input selecting a vector backbone, wherein the vector backbone comprises a plurality of functional parts; in response to receiving the input selecting the vector backbone, displaying a graphical representation of the vector backbone; receiving an input selecting one or more functional parts of the plurality of functional parts of the vector backbone; after receiving the input selecting one or more functional parts on the vector backbone, receiving a drag-and-drop input comprising an indication of a functional part; in response to receiving the drag-and-drop input, updating the vector backbone based on the functional part indicated in the drag-and-drop input and the selected one or more functional parts of the plurality of functional parts of the vector backbone; and displaying a graphical representation of the updated vector backbone.
    Type: Application
    Filed: April 17, 2019
    Publication date: June 24, 2021
    Inventors: Ke Wang, Lihua ZHANG, Xia SHENG, Yu QIN, Shiyue LI, Qiunan SHEN, Junwei DUAN, Hongchao XU
  • Patent number: 10930343
    Abstract: A memristor device includes a first electrode, a second electrode, and a memristor layer disposed between the first electrode and the second electrode. The memristor layer is formed of a metal oxide. The memristor layer includes a plurality of regions that extend between the first electrode and the second electrode. The plurality of regions of the memristor layer are created with different concentrations of oxygen before electrical operation, and, during electrical operation, a voltage-conductance characteristic of the memristor device is controlled based on the different concentrations of oxygen of the plurality of regions. The controlling of the voltage-conductance characteristic includes increasing or decreasing the conductance of the memristor device toward a target conductance at a specific voltage.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: February 23, 2021
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Amit S. Sharma, Suhas Kumar, Xia Sheng
  • Publication number: 20200066340
    Abstract: A memristor device includes a first electrode, a second electrode, and a memristor layer disposed between the first electrode and the second electrode. The memristor layer is formed of a metal oxide. The memristor layer includes a plurality of regions that extend between the first electrode and the second electrode. The plurality of regions of the memristor layer are created with different concentrations of oxygen before electrical operation, and, during electrical operation, a voltage-conductance characteristic of the memristor device is controlled based on the different concentrations of oxygen of the plurality of regions. The controlling of the voltage-conductance characteristic includes increasing or decreasing the conductance of the memristor device toward a target conductance at a specific voltage.
    Type: Application
    Filed: August 21, 2018
    Publication date: February 27, 2020
    Inventors: Amit S. Sharma, Suhas Kumar, Xia Sheng
  • Patent number: 9997703
    Abstract: A resistive memory device includes a bottom electrode and a top electrode sandwiching a switching layer. The device also includes a field enhancement (FE) feature that extends from the bottom electrode either into the switching layer or is covered by switching layer and that is to enhance an electric field generated by the two electrodes to thereby confine a switching area of the device at the FE feature. The device further includes a planar interlayer dielectric surrounding the device, for supporting the top electrode. A method of making a resistive memory device, employing in-situ vacuum deposition of all layers, is also provided.
    Type: Grant
    Filed: July 25, 2013
    Date of Patent: June 12, 2018
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Si-Ty Lam, Xia Sheng, Richard H. Henze, Zhang-Lin Zhou
  • Publication number: 20180006088
    Abstract: One example includes a resistive random access memory (ReRAM) device. The device includes a set of electrodes to receive a voltage. The device also includes a memristor element to at least one of store and readout a memory state in response to a current that flows through the ReRAM device in response to the voltage. The device further includes a selector element having a dynamic current-density area with respect to the voltage.
    Type: Application
    Filed: January 26, 2015
    Publication date: January 4, 2018
    Inventors: Xia Sheng, Kyung Min, Gary Gibson
  • Patent number: 9847378
    Abstract: A resistive memory device includes a conductor and a resistive memory stack in contact with the conductor. The resistive memory stack includes a multi-component electrode and a switching region. The multi-component electrode includes a base electrode having a surface, and an inert material electrode on the base electrode surface in a form of i) a thin layer, or ii) discontinuous nano-islands. A switching region is in contact with the conductor and with the inert material electrode when the inert material electrode is in the form of the thin layer; or the switching region is in contact with the conductor, with the inert material electrode, and with an oxidized portion of the base electrode when the inert material electrode is in the form of the discontinuous nano-islands.
    Type: Grant
    Filed: April 30, 2014
    Date of Patent: December 19, 2017
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Xia Sheng, Yoocharn Jeon, Jianhua Yang, Hans S. Cho, Richard H. Henze
  • Patent number: 9800826
    Abstract: Provided are a method and device for adjusting a frame rate of video recording. According to the method, data collected by a sensor of a terminal is acquired; state information is determined according to the acquired data, wherein the state information is used for adjusting a frame rate of video recording of the terminal; the frame rate of video recording of the terminal is adjusted according to the determined state information, thereby reducing the power consumption of the terminal. The technical solution solves the problem in related art of additional power consumption because the frame rate of video recording is dynamically adjusted based on features of an image frame, reduces the power consumption of a video recording function, and improves the endurance capability of the terminal.
    Type: Grant
    Filed: April 29, 2014
    Date of Patent: October 24, 2017
    Assignee: XI'AN ZHONGXING NEW SOFTWARE CO. LTD
    Inventors: Yulei Wang, Xia Sheng, Shifeng Que, Xiangjie Tong
  • Publication number: 20170053968
    Abstract: A resistive memory device includes a conductor and a resistive memory stack in contact with the conductor. The resistive memory stack includes a multi-component electrode and a switching region. The multi-component electrode includes a base electrode having a surface, and an inert material electrode on the base electrode surface in a form of i) a thin layer, or ii) discontinuous nano-islands. A switching region is in contact with the conductor and with the inert material electrode when the inert material electrode is in the form of the thin layer; or the switching region is in contact with the conductor, with the inert material electrode, and with an oxidized portion of the base electrode when the inert material electrode is in the form of the discontinuous nano-islands.
    Type: Application
    Filed: April 30, 2014
    Publication date: February 23, 2017
    Inventors: Xia Sheng, Yoocharn Jeon, Jianhua Yang, Hans S. Cho, Richard H. Henze
  • Publication number: 20160249012
    Abstract: Provided are a method and device for adjusting a frame rate of video recording. According to the method, data collected by a sensor of a terminal is acquired; state information is determined according to the acquired data, wherein the state information is used for adjusting a frame rate of video recording of the terminal; the frame rate of video recording of the terminal is adjusted according to the determined state information, thereby reducing the power consumption of the terminal. The technical solution solves the problem in related art of additional power consumption because the frame rate of video recording is dynamically adjusted based on features of an image frame, reduces the power consumption of a video recording function, and improves the endurance capability of the terminal.
    Type: Application
    Filed: April 29, 2014
    Publication date: August 25, 2016
    Applicant: ZTE Corporation
    Inventors: Yulei WANG, Xia SHENG, Shifeng QUE, Xiangjie TONG
  • Patent number: 9416944
    Abstract: A reflective color display has at least a color pixel disposed to receive ambient light for front lighting and has a light source optically coupled to the color pixel to provide back light for backlighting. The color pixel has a first sub-pixel and a second sub-pixel. The first sub-pixel has a first luminescent layer with a luminescent material for converting a portion of the ambient light spectrum into light of a first color. An unpatterned mirror is disposed under the luminescent layer of the first sub-pixel and extends through the first and second sub-pixels. The unpatterned mirror reflects at least light of the first color while transmitting the back light to the first luminescent layer for conversion by the first luminescent material into light of the first color.
    Type: Grant
    Filed: December 8, 2011
    Date of Patent: August 16, 2016
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Gary Gibson, Xia Sheng, Richard H. Henze
  • Publication number: 20160141492
    Abstract: An example of the memristor includes a bottom electrode, a switchable material positioned on the bottom electrode, and a cured negative or positive resist that forms an interlayer dielectric positioned on the switchable material. An open area is formed in the interlayer dielectric. The open area exposes a surface of the switchable material. A top electrode is positioned in contact with the exposed surface of the switchable material at the open area.
    Type: Application
    Filed: July 31, 2013
    Publication date: May 19, 2016
    Inventors: Xia Sheng, Xuema Li, Sity Lam
  • Publication number: 20160141494
    Abstract: A resistive memory device includes a bottom electrode and a top electrode sandwiching a switching layer. The device also includes a field enhancement (FE) feature that extends from the bottom electrode either into the switching layer or is covered by switching layer and that is to enhance an electric field generated by the two electrodes to thereby confine a switching area of the device at the FE feature. The device further includes a planar interlayer dielectric surrounding the device, for supporting the top electrode. A method of making a resistive memory device, employing in-situ vacuum deposition of all layers, is also provided.
    Type: Application
    Filed: July 25, 2013
    Publication date: May 19, 2016
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: Si-Ty Lam, Xia Sheng, Richard H. Henze, Zhang-Lin Zhou
  • Patent number: 9316886
    Abstract: A reflective color display pixel has a top surface for receiving ambient light, and a plurality of sub-pixels including a first sub-pixel and a second sub-pixel. The first sub-pixel has a luminescent layer for absorbing a portion of the ambient light and emitting light of a first color. The second sub-pixel has a color tunable reflector for reflecting the ambient light in a selected band.
    Type: Grant
    Filed: April 30, 2011
    Date of Patent: April 19, 2016
    Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Gary Gibson, Xia Sheng, Dick Henze
  • Patent number: 9213211
    Abstract: An assembly corresponding to a pixel includes sub-assemblies that each correspond to a sub-pixel of the pixel. At least one of the sub-assemblies includes a luminescent fluid, black particles and a mirror. The luminescent fluid converts wavelengths of light less than a conversion wavelength of the sub-assembly to the conversion wavelength. The black particles are positionable within luminescent fluid in accordance with a color to be displayed by the assembly. The mirror is disposed at a bottom end of the sub-assembly.
    Type: Grant
    Filed: October 3, 2010
    Date of Patent: December 15, 2015
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Gary Gibson, Xia Sheng
  • Patent number: 9170436
    Abstract: A display includes at least two stacked waveguides (110) and (120). A first waveguide (110) contains first luminophores that fluoresce to produce light of a first color. A second waveguide (120) overlying the first waveguide and contains second luminophores that fluoresce to produce light of a second color. A light collection structure (180) transmits light from a surrounding environment transversely through the first and second waveguides (110, 120) and optical vias (172, 174) provide optical paths out of the display for light respectively from the first optical waveguide (110) and the second optical waveguide (120).
    Type: Grant
    Filed: October 31, 2011
    Date of Patent: October 27, 2015
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Gary Gibson, Richard H. Henze, Patricia A. Beck, Xia Sheng