Patents by Inventor Zachary PERLMUTTER

Zachary PERLMUTTER 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).

  • Soft mold formulations for surface relief grating fabrication with imprinting lithography
    Patent number: 11879024
    Abstract: Disclosed herein is a nanoimprint lithography (NIL) soft mold precursor material comprising a curable fluorinated base resin component, one or more additives, one or more crosslinkers, and one or more of a photo radical generator, a photo acid generator, or both. According to certain embodiments, further disclosed herein are a polymeric material comprising a partially or totally polymerized or crosslinked NIL precursor material, a NIL soft mold comprising the polymeric material, a process for making the NIL soft mold, and a method of using the NIL soft mold to form a NIL grating.
    Type: Grant
    Filed: July 14, 2021
    Date of Patent: January 23, 2024
    Assignee: META PLATFORMS TECHNOLOGIES, LLC
    Inventors: Zachary Perlmutter, Tingling Rao, Giuseppe Calafiore, Emily Anne Makoutz
  • CURABLE FORMULATION WITH HIGH REFRACTIVE INDEX AND ITS APPLICATION IN SURFACE RELIEF GRATING USING NANOIMPRINTING LITHOGRAPHY
    Publication number: 20200249568
    Abstract: Disclosed herein is a nanoimprint lithography (ML) precursor material comprising a base resin component having a first refractive index ranging from 1.45 to 1.80, and a nanoparticles component having a second refractive index greater than the first refractive index of the base resin component. According to certain embodiments, further disclosed herein are a cured NIL material made by curing the NIL precursor material, a NIL grating comprising the cured NIL material, an optical component comprising the NIL grating, and methods for forming the NIL grating and the optical component using a NIL process.
    Type: Application
    Filed: January 31, 2020
    Publication date: August 6, 2020
    Inventors: Tingling RAO, Zachary PERLMUTTER, Ankit VORA, Austin LANE, Giuseppe CALAFIORE, Matthew E. COLBURN