Patents by Inventor Vaidehi PANDIT

Vaidehi PANDIT 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: 20240142841
    Abstract: An electrochromic device includes: a first insulating substrate; a first conducting layer disposed over the first insulating substrate; an electrochromic layer disposed over the first conducting layer, wherein the electrochromic layer comprises an electrochromic polymer having a polymer backbone comprising one or more meta-conjugated linkers (MCLs) and one or more aromatic moieties (Ars), wherein each of the one or more MCLs is partially conjugated with one of the one or more Ars at a meta position of the one or more MCLs; an electrolyte layer disposed over the electrochromic layer; a second conducting layer disposed over the electrolyte layer; and a second insulating substrate disposed over the second conducting layer. A thickness of the electrochromic layer is from 10 nm to 1500 nm resulting in transmittance of 85%-99.9% at a wavelength of 550 nm at a neutral state of the electrochromic layer.
    Type: Application
    Filed: December 24, 2023
    Publication date: May 2, 2024
    Inventors: Jianguo MEI, Zhiyang Wang, Vaidehi Pandit, Liyan You
  • Patent number: 11879098
    Abstract: An electrochromic polymer is comprised of a repeat unit comprising one or more meta-conjugated linkers (MCLs) and one or more aromatic moieties (Ars). Each of the one or more MCLs is partially conjugated with the one or more Ars at meta positions of the MCLs to form a polymer backbone of the electrochromic polymer. The electrochromic polymer undergoes an optical switching and a color change in an electrochromic device, which shows a high transparency and a high optical contrast.
    Type: Grant
    Filed: February 9, 2022
    Date of Patent: January 23, 2024
    Assignee: AMBILIGHT INC.
    Inventors: Jianguo Mei, Vaidehi Pandit, Zhiyang Wang
  • Patent number: 11874578
    Abstract: An electrochromic polymer is comprised of a repeat unit comprising one or more meta-conjugated linkers (MCLs) and one or more aromatic moieties (Ars). Each of the one or more MCLs is partially conjugated with the one or more Ars at meta positions of the MCLs to form a polymer backbone of the electrochromic polymer. The electrochromic polymer undergoes an optical switching and a color change in an electrochromic device, which shows a high transparency and a high optical contrast.
    Type: Grant
    Filed: May 19, 2022
    Date of Patent: January 16, 2024
    Assignee: AMBILIGHT INC.
    Inventors: Jianguo Mei, Vaidehi Pandit, Zhiyang Wang
  • Publication number: 20230303913
    Abstract: An electrochromic polymer is comprised of a repeat unit comprising one or more meta-conjugated linkers (MCLs) and one or more aromatic moieties (Ars). Each of the one or more MCLs is partially conjugated with the one or more Ars at meta positions of the MCLs to form a polymer backbone of the electrochromic polymer. The electrochromic polymer undergoes an optical switching and a color change in an electrochromic device, which shows a high transparency and a high optical contrast.
    Type: Application
    Filed: February 9, 2022
    Publication date: September 28, 2023
    Inventors: Jianguo MEI, Vaidehi PANDIT, Zhiyang WANG
  • Publication number: 20230250223
    Abstract: An electrochromic polymer is comprised of a repeat unit comprising one or more meta-conjugated linkers (MCLs) and one or more aromatic moieties (Ars). Each of the one or more MCLs is partially conjugated with the one or more Ars at meta positions of the MCLs to form a polymer backbone of the electrochromic polymer. The electrochromic polymer undergoes an optical switching and a color change in an electrochromic device, which shows a high transparency and a high optical contrast.
    Type: Application
    Filed: January 4, 2023
    Publication date: August 10, 2023
    Inventors: Jianguo MEI, Vaidehi PANDIT, Zhiyang WANG, Liyan You
  • Publication number: 20230251541
    Abstract: An electrochromic polymer is comprised of a repeat unit comprising one or more meta-conjugated linkers (MCLs) and one or more aromatic moieties (Ars). Each of the one or more MCLs is partially conjugated with the one or more Ars at meta positions of the MCLs to form a polymer backbone of the electrochromic polymer. The electrochromic polymer undergoes an optical switching and a color change in an electrochromic device, which shows a high transparency and a high optical contrast.
    Type: Application
    Filed: May 19, 2022
    Publication date: August 10, 2023
    Inventors: Jianguo MEI, Vaidehi PANDIT, Zhiyang WANG