Patents by Inventor Zhen Du

Zhen Du 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: 12159368
    Abstract: An electronic device for automated image-based auditing of equipment cabinets may include a memory storing an imaging computer program; and a computer processor. The imaging computer program, when executed by the computer processor, may cause the computer processor to perform the following: receive a plurality images from an image capture device on a carriage, wherein the image capture device is configured to traverse an equipment cabinet and capture the plurality of images of equipment in the equipment cabinet; generate a single image by stitching the plurality of images together; receive data from a sensor on the carriage, wherein the sensor is configured to capture data from the equipment in the equipment cabinet; associate the data with a location in the equipment cabinet; compare the single image and the data to an expected image and expected data; and output a result of the comparison.
    Type: Grant
    Filed: June 22, 2021
    Date of Patent: December 3, 2024
    Assignee: JPMORGAN CHASE BANK, N.A.
    Inventors: Jacob Cox, Robert S. Newnam, Zhen Du
  • Publication number: 20210398248
    Abstract: An electronic device for automated image-based auditing of equipment cabinets may include a memory storing an imaging computer program; and a computer processor. The imaging computer program, when executed by the computer processor, may cause the computer processor to perform the following: receive a plurality images from an image capture device on a carriage, wherein the image capture device is configured to traverse an equipment cabinet and capture the plurality of images of equipment in the equipment cabinet; generate a single image by stitching the plurality of images together; receive data from a sensor on the carriage, wherein the sensor is configured to capture data from the equipment in the equipment cabinet; associate the data with a location in the equipment cabinet; compare the single image and the data to an expected image and expected data; and output a result of the comparison.
    Type: Application
    Filed: June 22, 2021
    Publication date: December 23, 2021
    Inventors: Jacob COX, Robert S. NEWNAM, Zhen DU
  • Patent number: 10991660
    Abstract: A semiconductor wafer is singulated to form a plurality of semiconductor packages. The semiconductor wafer has a semiconductor substrate, a metal layer, an adhesive layer, a rigid supporting layer, a passivation layer and a plurality of contact pads. A semiconductor package has a semiconductor substrate, a metal layer, an adhesive layer, a rigid supporting layer, a passivation layer and a plurality of contact pads. A thickness of the rigid supporting layer is larger than a thickness of the semiconductor substrate. A thickness of the metal layer is thinner than the thickness of the semiconductor substrate. An entirety of the rigid supporting layer may be made of a single crystal silicon material or a poly-crystal silicon material. The single crystal silicon material or the poly-crystal silicon material may be fabricated from a reclaimed silicon wafer. An advantage of using a reclaimed silicon wafer is for a cost reduction.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: April 27, 2021
    Assignee: ALPHA ANC OMEGA SEMICONDUCTOR (CAYMAN) LTD.
    Inventors: Long-Ching Wang, Zhen Du, Bo Chen, Jun Lu, Yueh-Se Ho
  • Publication number: 20190189569
    Abstract: A semiconductor wafer is singulated to form a plurality of semiconductor packages. The semiconductor wafer has a semiconductor substrate, a metal layer, an adhesive layer, a rigid supporting layer, a passivation layer and a plurality of contact pads. A semiconductor package has a semiconductor substrate, a metal layer, an adhesive layer, a rigid supporting layer, a passivation layer and a plurality of contact pads. A thickness of the rigid supporting layer is larger than a thickness of the semiconductor substrate. A thickness of the metal layer is thinner than the thickness of the semiconductor substrate. An entirety of the rigid supporting layer may be made of a single crystal silicon material or a poly-crystal silicon material. The single crystal silicon material or the poly-crystal silicon material may be fabricated from a reclaimed silicon wafer. An advantage of using a reclaimed silicon wafer is for a cost reduction.
    Type: Application
    Filed: December 20, 2017
    Publication date: June 20, 2019
    Applicant: Alpha and Omega Semiconductor (Cayman) Ltd.
    Inventors: Long-Ching Wang, Zhen Du, Bo Chen, Jun Lu, Yueh-Se Ho