Patents by Inventor Benjamin LANGLEY

Benjamin LANGLEY 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).

  • Mixed organic-inorganic perovskite formulations
    Patent number: 10777364
    Abstract: A formulation for use in the preferential formation of thin films of a perovskite material AMX3 with a certain required crystalline structure, wherein said formulation comprises two or more compounds which between them comprise one or more first organic cations A; one or more metal cations M; one or more second cations A?; one or more first anions X and one or more second anions X?.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: September 15, 2020
    Assignee: OXFORD PHOTOVOLTAICS LIMITED
    Inventors: Nicola Beaumont, Brett Akira Kamino, Benjamin Langley, Edward James William Crossland
  • Mixed organic-inorganic perovskite formulations
    Patent number: 10593487
    Abstract: A formulation for use in the preferential formation of thin films of a perovskite material AMX 3 with a certain required crystalline structure, wherein said formulation comprises two or more compounds which between them comprise one or more first organic cations A; one or more metalcations M; one or more second cations A?; one or more first anions X and one or more second anions X?.
    Type: Grant
    Filed: September 2, 2015
    Date of Patent: March 17, 2020
    Assignee: OXFORD PHOTOVOLTAICS LIMITED
    Inventors: Nicola Beaumont, Brett Akira Kamino, Benjamin Langley, Edward James William Crossland
  • MIXED ORGANIC-INORGANIC PEROVSKITE FORMULATIONS
    Publication number: 20200051752
    Abstract: A formulation for use in the preferential formation of thin films of a perovskite material AMX3 with a certain required crystalline structure, wherein said formulation comprises two or more compounds which between them comprise one or more first organic cations A; one or more metal cations M; one or more second cations A?; one or more first anions X and one or more second anions X?.
    Type: Application
    Filed: October 16, 2019
    Publication date: February 13, 2020
    Inventors: Nicola BEAUMONT, Brett Akira KAMINO, Benjamin LANGLEY, Edward James William CROSSLAND
  • PHOTOVOLTAIC DEVICE
    Publication number: 20170358398
    Abstract: There is provided a photovoltaic device that comprises a front electrode, a back electrode, and disposed between the front electrode and the back electrode, an electron transporter region comprising an electron transporter layer; a hole transporter region comprising a hole transporter layer, and a layer of perovskite semiconductor disposed between and in contact with the electron transporter layer and the hole transporter layer. The electron transporter region is nearest to the front electrode and the hole transporter region is nearest to the back electrode, and the electron transporter layer comprises any of a chalcogenide material and an organic material and has a thickness of at least 2 nm.
    Type: Application
    Filed: November 11, 2015
    Publication date: December 14, 2017
    Applicant: Oxford Photovoltaics Limited
    Inventors: Nicola BEAUMONT, Brett Akira KAMINO, Benjamin LANGLEY, Edward James William CROSSLAND, Henry James SNAITH
  • MIXED ORGANIC-INORGANIC PEROVSKITE FORMULATIONS
    Publication number: 20170243699
    Abstract: A formulation for use in the preferential formation of thin films of a perovskite material AMX 3 with a certain required crystalline structure, wherein said formulation comprises two or more compounds which between them comprise one or more first organic cations A; one or more metalcations M; one or more second cations A?; one or more first anions X and one or more second anions X?.
    Type: Application
    Filed: September 2, 2015
    Publication date: August 24, 2017
    Inventors: Nicola BEAUMONT, Brett Akira KAMINO, Benjamin LANGLEY, Edward James William CROSSLAND