Patents by Inventor James Michael Stover

James Michael Stover 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: 10957272
    Abstract: A backplane operative to drive an array of emissive pixel elements is disclosed. Each pixel element comprises a pixel circuit drive element and an emissive element, wherein the pixel circuit drive element comprises a memory cell, a current source element, and a modulation element. The present invention improves on an emissive display by providing a backplane and modulation system that enables fabrication of multi-color or monochrome LED display systems that operate efficiently and without objectionable image artifacts. One aspect of the present invention is to realize the backplane in a single crystal silicon process with a minimum number of metal layers while providing each color with a suitable operating voltage and drive current.
    Type: Grant
    Filed: February 26, 2020
    Date of Patent: March 23, 2021
    Assignee: JASPER DISPLAY CORP.
    Inventors: Bo Li, Kaushik Sheth, James Michael Stover, Edwin Lyle Hudson, David Charles McDonald, Jeffrey Tang Fung Li
  • Publication number: 20200193929
    Abstract: A backplane operative to drive an array of emissive pixel elements is disclosed. Each pixel element comprises a pixel circuit drive element and an emissive element, wherein the pixel circuit drive element comprises a memory cell, a current source element, and a modulation element. The present invention improves on an emissive display by providing a backplane and modulation system that enables fabrication of multi-color or monochrome LED display systems that operate efficiently and without objectionable image artifacts. One aspect of the present invention is to realize the backplane in a single crystal silicon process with a minimum number of metal layers while providing each color with a suitable operating voltage and drive current.
    Type: Application
    Filed: February 26, 2020
    Publication date: June 18, 2020
    Inventors: Bo Li, Kaushik Sheth, James Michael Stover, Edwin Lyle Hudson, David Charles McDonald, Jeffrey Tang Fung Li
  • Patent number: 10629153
    Abstract: A backplane operative to drive an array of emissive pixel elements is disclosed. Each pixel element comprises a pixel circuit drive element and an emissive element, wherein the pixel circuit drive element comprises a memory cell, a current source element, and a modulation element. The present invention improves on an emissive display by providing a backplane and modulation system that enables fabrication of multi-color or monochrome LED display systems that operate efficiently and without objectionable image artifacts. One aspect of the present invention is to realize the backplane in a single crystal silicon process with a minimum number of metal layers while providing each color with a suitable operating voltage and drive current.
    Type: Grant
    Filed: October 5, 2018
    Date of Patent: April 21, 2020
    Assignee: JASPER DISPLAY CORP.
    Inventors: Bo Li, Kaushik Sheth, James Michael Stover, Edwin Lyle Hudson, David Charles McDonald, Jeffrey Tang Fung Li
  • Publication number: 20190114987
    Abstract: A backplane operative to drive an array of emissive pixel elements is disclosed. Each pixel element comprises a pixel circuit drive element and an emissive element, wherein the pixel circuit drive element comprises a memory cell, a current source element, and a modulation element. The present invention improves on an emissive display by providing a backplane and modulation system that enables fabrication of multi-color or monochrome LED display systems that operate efficiently and without objectionable image artifacts. One aspect of the present invention is to realize the backplane in a single crystal silicon process with a minimum number of metal layers while providing each color with a suitable operating voltage and drive current.
    Type: Application
    Filed: October 5, 2018
    Publication date: April 18, 2019
    Inventors: Bo Li, Kaushik Sheth, James Michael Stover, Edwin Lyle Hudson, David Charles McDonald, Jeffrey Tang Fung Li