Patents by Inventor Douglas Dauson

Douglas Dauson 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: 11654659
    Abstract: Methods are provided for fabricating electrochromic devices that mitigate formation of short circuits under a top bus bar without predetermining where top bus bars will be applied on the device. Devices fabricated using such methods may be deactivated under the top bus bar, or may include active material under the top bus bar. Methods of fabricating devices with active material under a top bus bar include depositing a modified top bus bar, fabricating self-healing layers in the electrochromic device, and modifying a top transparent conductive layer of the device prior to applying bus bars.
    Type: Grant
    Filed: February 12, 2021
    Date of Patent: May 23, 2023
    Assignees: View, Inc., Corning Incorporated
    Inventors: Ronald M. Parker, Anshu A. Pradhan, Abhishek Anant Dixit, Douglas Dauson
  • Patent number: 11623433
    Abstract: Methods are provided for fabricating electrochromic devices that mitigate formation of short circuits under a top bus bar without predetermining where top bus bars will be applied on the device. Devices fabricated using such methods may be deactivated under the top bus bar, or may include active material under the top bus bar. Methods of fabricating devices with active material under a top bus bar include depositing a modified top bus bar, fabricating self-healing layers in the electrochromic device, and modifying a top transparent conductive layer of the device prior to applying bus bars.
    Type: Grant
    Filed: June 14, 2017
    Date of Patent: April 11, 2023
    Assignees: View, Inc., Corning Incorporated
    Inventors: Ronald M. Parker, Anshu A. Pradhan, Abhishek Anant Dixit, Douglas Dauson
  • Publication number: 20220259096
    Abstract: Methods for protecting transparent electronically conductive layers on glass substrates are described herein. Methods include depositing a sacrificial coating during deposition of the transparent electronically conductive layer, before packing the glass substrate for storage or shipping, after unpacking glass substrates from a stack of glass substrates, and/or after a washing operation prior to fabricating an electrochromic stack on the transparent electronically conductive layer. Methods also include removing the sacrificial coating during a washing operation, during tempering, or prior to depositing an electrochromic stack by, e.g., heating the sacrificial coating or exposing the sacrificial coating to an inert plasma.
    Type: Application
    Filed: April 29, 2022
    Publication date: August 18, 2022
    Inventors: Ronald M. Parker, Anshu A. Pradhan, Abhishek Anant Dixit, Douglas Dauson
  • Publication number: 20210163346
    Abstract: Methods for protecting transparent electronically conductive layers on glass substrates are described herein. Methods include depositing a sacrificial coating during deposition of the transparent electronically conductive layer, before packing the glass substrate for storage or shipping, after unpacking glass substrates from a stack of glass substrates, and/or after a washing operation prior to fabricating an electrochromic stack on the transparent electronically conductive layer. Methods also include removing the sacrificial coating during a washing operation, during tempering, or prior to depositing an electrochromic stack by, e.g., heating the sacrificial coating or exposing the sacrificial coating to an inert plasma.
    Type: Application
    Filed: February 12, 2021
    Publication date: June 3, 2021
    Inventors: Ronald M. Parker, Anshu A. Pradhan, Abhishek Anant Dixit, Douglas Dauson
  • Publication number: 20210162719
    Abstract: Methods are provided for fabricating electrochromic devices that mitigate formation of short circuits under a top bus bar without predetermining where top bus bars will be applied on the device. Devices fabricated using such methods may be deactivated under the top bus bar, or may include active material under the top bus bar. Methods of fabricating devices with active material under a top bus bar include depositing a modified top bus bar, fabricating self-healing layers in the electrochromic device, and modifying a top transparent conductive layer of the device prior to applying bus bars.
    Type: Application
    Filed: February 12, 2021
    Publication date: June 3, 2021
    Inventors: Ronald M. Parker, Anshu A. Pradhan, Abhishek Anant Dixit, Douglas Dauson
  • Publication number: 20190345058
    Abstract: Methods for protecting transparent electronically conductive layers on glass substrates are described herein. Methods include depositing a sacrificial coating during deposition of the transparent electronically conductive layer, before packing the glass substrate for storage or shipping, after unpacking glass substrates from a stack of glass substrates, and/or after a washing operation prior to fabricating an electrochromic stack on the transparent electronically conductive layer. Methods also include removing the sacrificial coating during a washing operation, during tempering, or prior to depositing an electrochromic stack by, e.g., heating the sacrificial coating or exposing the sacrificial coating to an inert plasma.
    Type: Application
    Filed: May 31, 2017
    Publication date: November 14, 2019
    Inventors: Ronald M. Parker, Anshu A. Pradhan, Abhishek Anant Dixit, Douglas Dauson
  • Publication number: 20190146295
    Abstract: Methods are provided for fabricating electrochromic devices that mitigate formation of short circuits under a top bus bar without predetermining where top bus bars will be applied on the device. Devices fabricated using such methods may be deactivated under the top bus bar, or may include active material under the top bus bar. Methods of fabricating devices with active material under a top bus bar include depositing a modified top bus bar, fabricating self-healing layers in the electrochromic device, and modifying a top transparent conductive layer of the device prior to applying bus bars.
    Type: Application
    Filed: June 14, 2017
    Publication date: May 16, 2019
    Inventors: Ronald M. Parker, Anshu A. Pradhan, Abhishek Anant Dixit, Douglas Dauson
  • Patent number: 9245808
    Abstract: A method and system for real-time, in-line calculations of opto-electronic properties and thickness of the layers of multi-layered transparent conductive oxide stacks of photovoltaic devices is provided. The method and system include taking measurements of each layer of the stack during deposition thereof. The measurements are then used to calculate the opto-electronic properties and thicknesses of the layers in real-time.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: January 26, 2016
    Assignee: FIRST SOLAR, INC.
    Inventors: Benyamin Buller, Douglas Dauson, David Hwang, Scott Mills, Dale Roberts, Rui Shao, Zhibo Zhao
  • Patent number: 9065009
    Abstract: An apparatus and method for converting an amorphous transparent conductive oxide to a crystalline form with the assistance of irradiation of a laser.
    Type: Grant
    Filed: April 9, 2013
    Date of Patent: June 23, 2015
    Assignee: FIRST SOLAR, INC.
    Inventors: Douglas Dauson, Joseph Kucharczyk, James D. Reed, Thomas W. Shields
  • Publication number: 20140186975
    Abstract: A method and system for real-time, in-line calculations of opto-electronic properties and thickness of the layers of multi-layered transparent conductive oxide stacks of photovoltaic devices is provided. The method and system include taking measurements of each layer of the stack during deposition thereof. The measurements are then used to calculate the opto-electronic properties and thicknesses of the layers in real-time.
    Type: Application
    Filed: December 19, 2013
    Publication date: July 3, 2014
    Applicant: FIRST SOLAR, INC
    Inventors: Benyamin Buller, Douglas Dauson, David Hwang, Scott Mills, Dale Roberts, Rui Shao, Zhibo Zhao
  • Patent number: 8741687
    Abstract: A method for manufacturing a multilayered structure may include forming a transparent conductive oxide layer including cadmium stannate adjacent to a substrate and annealing the structure in an annealing environment including a reducing agent at a temperature greater than 500 degrees C. to crystallize the cadmium stannate.
    Type: Grant
    Filed: March 16, 2011
    Date of Patent: June 3, 2014
    Assignee: First Solar, Inc.
    Inventors: Zhibo Zhao, Dale Roberts, Yu Yang, Douglas Dauson
  • Publication number: 20130267060
    Abstract: An apparatus and method for converting an amorphous transparent conductive oxide to a crystalline form with the assistance of irradiation of a laser.
    Type: Application
    Filed: April 9, 2013
    Publication date: October 10, 2013
    Applicant: FIRST SOLAR, INC.
    Inventors: Douglas Dauson, Joseph Kucharczyk, James D. Reed, Thomas W. Shields
  • Publication number: 20120132261
    Abstract: A structure includes a barrier layer which can include a silicon aluminum oxide, and a transparent conductive oxide layer which can include a layer of cadmium and tin.
    Type: Application
    Filed: June 29, 2011
    Publication date: May 31, 2012
    Inventors: Benyamin Buller, Douglas Dauson, Scott Mills, Dale Roberts, Yu Yang, Zhibo Zhao, Keith Burrows, Klaus Hartig, Annette Krisko
  • Publication number: 20120060891
    Abstract: A multilayered structure including a first barrier layer adjacent to a substrate, a barrier bi-layer adjacent to the first barrier layer, the barrier bi-layer comprising a second barrier layer and a third barrier layer, a transparent conductive oxide layer adjacent to the barrier bi-layer, and a buffer layer adjacent to the transparent conductive oxide layer and method of forming the same. A multilayered substrate including a barrier layer structure having a plurality of barrier layers being alternating layers of low refractive index material and high refractive index material, a transparent conductive oxide layer adjacent to the barrier bi-layer and a buffer layer adjacent to the transparent conductive oxide layer. The multilayered structure may serve as a front contact for photovoltaic devices.
    Type: Application
    Filed: August 15, 2011
    Publication date: March 15, 2012
    Inventors: Benyamin Buller, Douglas Dauson, Chungho Lee, Scott Mills, Dale Roberts, Rui Shao, Zhibo Zhao, Keith Burrows, Annette Krisko
  • Publication number: 20110227131
    Abstract: A method for manufacturing a multilayered structure may include forming a transparent conductive oxide layer including cadmium stannate adjacent to a substrate and annealing the structure in an annealing environment including a reducing agent at a temperature greater than 500 degrees C. to crystallize the cadmium stannate.
    Type: Application
    Filed: March 16, 2011
    Publication date: September 22, 2011
    Inventors: Zhibo Zhao, Dale Roberts, Yu Yang, Douglas Dauson
  • Publication number: 20110041917
    Abstract: A solar cell with a doped transparent conductive oxide layer is disclosed. The doped transparent conductive oxide layer can improve the efficiency of CdTe-based or other kinds of solar cells.
    Type: Application
    Filed: August 20, 2010
    Publication date: February 24, 2011
    Applicant: First Solar, Inc.
    Inventors: Douglas Dauson, Scott Mills, Boil Pashmakov, Dale Roberts, Zhibo Zhao