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Title: Photocurable resins for volumetric additive manufacturing

Abstract

Methods and materials for volumetric additive manufacturing, including computed axial lithography (“CAL”), using photosensitive resins comprising a photocurable resin prepolymer; a photoinitiator; and (optionally) a curing inhibitor. In various embodiments, such photosensitive polymers comprise (a) one or more monomer (or prepolymer) molecules, which form the backbone of the polymer network of the polymeric material and define its architecture; and (b) a photoinitiator that captures illumination energy and initiates polymerization.

Inventors:
; ; ; ; ; ; ;
Issue Date:
Research Org.:
Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1998340
Patent Number(s):
11639031
Application Number:
15/930,822
Assignee:
Lawrence Livermore National Security, LLC (Livermore, CA); The Regents of the University of California (Oakland, CA)
DOE Contract Number:  
AC52-07NA27344
Resource Type:
Patent
Resource Relation:
Patent File Date: 05/13/2020
Country of Publication:
United States
Language:
English

Citation Formats

Shusteff, Maxim, Oakdale, James, Panas, Robert Matthew, Spadaccini, Christopher M., Taylor, Hayden K., Kelly, Brett, Bhattacharya, Indrasen, and Heidari, Hossein. Photocurable resins for volumetric additive manufacturing. United States: N. p., 2023. Web.
Shusteff, Maxim, Oakdale, James, Panas, Robert Matthew, Spadaccini, Christopher M., Taylor, Hayden K., Kelly, Brett, Bhattacharya, Indrasen, & Heidari, Hossein. Photocurable resins for volumetric additive manufacturing. United States.
Shusteff, Maxim, Oakdale, James, Panas, Robert Matthew, Spadaccini, Christopher M., Taylor, Hayden K., Kelly, Brett, Bhattacharya, Indrasen, and Heidari, Hossein. Tue . "Photocurable resins for volumetric additive manufacturing". United States. https://www.osti.gov/servlets/purl/1998340.
@article{osti_1998340,
title = {Photocurable resins for volumetric additive manufacturing},
author = {Shusteff, Maxim and Oakdale, James and Panas, Robert Matthew and Spadaccini, Christopher M. and Taylor, Hayden K. and Kelly, Brett and Bhattacharya, Indrasen and Heidari, Hossein},
abstractNote = {Methods and materials for volumetric additive manufacturing, including computed axial lithography (“CAL”), using photosensitive resins comprising a photocurable resin prepolymer; a photoinitiator; and (optionally) a curing inhibitor. In various embodiments, such photosensitive polymers comprise (a) one or more monomer (or prepolymer) molecules, which form the backbone of the polymer network of the polymeric material and define its architecture; and (b) a photoinitiator that captures illumination energy and initiates polymerization.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2023},
month = {5}
}

Works referenced in this record:

Photoresponsive Materials for Volumetric Additive Manufacturing
patent-application, December 2021


Method for Producing a Three-Dimensional Object by a Multiphoton Photopolymerisation Process, and Associated Device
patent-application, March 2021


Methods and Apparatus for Three-Dimensional Fabrication by Tomographic Back Projections
patent-application, December 2020