Patents by Inventor Koby KFIR

Koby KFIR 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).

  • Advanced polymer dispersed liquid crystal (PDLC) for display projection screens
    Patent number: 11768430
    Abstract: An active or passive PDLC projection screen comprising: at least two transparent metalized or non-metalized polymer supports; at least one layer of liquid crystal dispersions located between said at least two transparent metalized polymer supports; electrical components to control the behavior of said PDLC projection screen; wherein said PDLC projection screen have a total light transmittance Tt of about 70 to 90%, a diffusion transmittance Dt of about 0 to 10%, a clarity C of 90 to 97% and a haze value H of about 0 to 3%, measured in accordance with either ASTM D 1003-13, ISO 13468-1:1996 or ISO 13468-2:1999; further wherein said PDLC projection screen is manufactured by methods of release sheets support.
    Type: Grant
    Filed: June 30, 2016
    Date of Patent: September 26, 2023
    Assignee: GAUZY LTD.
    Inventors: Hassan-Ali Hakemi, Adrian Lofer, Eyal Peso, Dana Gal-Fuss, Koby Kfir
  • ADVANCED POLYMER DISPERSED LIQUID CRYSTAL (PDLC) FOR DISPLAY PROJECTION SCREENS
    Publication number: 20180321578
    Abstract: An active or passive PDLC projection screen comprising: at least two transparent metalized or non-metalized polymer supports; at least one layer of liquid crystal dispersions located between said at least two transparent metalized polymer supports; electrical components to control the behavior of said PDLC projection screen; wherein said PDLC projection screen have a total light transmittance Tt of about 70 to 90%, a diffusion transmittance Dt of about 0 to 10%, a clarity C of 90 to 97% and a haze value H of about 0 to 3%, measured in accordance with either ASTM D 1003-13, ISO 13468-1: 1996 or ISO 13468-2: 1999; further wherein said PDLC projection screen is manufactured by methods of release sheets support.
    Type: Application
    Filed: June 30, 2016
    Publication date: November 8, 2018
    Inventors: Hassan-Ali HAKEMI, Adrian LOFER, Eyal PESO, Dana GAL-FUSS, Koby KFIR