The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 09, 2024
Filed:
Oct. 28, 2021
Applicant:
Seurat Technologies, Inc., Wilmington, MA (US);
Inventors:
Francis L. Leard, Sudbury, MA (US);
James A. DeMuth, Woburn, MA (US);
Andrew J. Bayramian, Marblehead, MA (US);
Matthew Murachver, Long Beach, CA (US);
Assignee:
Seurat Technologies, Inc., Wilmington, MA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B29C 64/268 (2017.01); B29C 65/16 (2006.01); B33Y 30/00 (2015.01); B33Y 70/00 (2020.01); B29K 105/00 (2006.01);
U.S. Cl.
CPC ...
B29C 64/268 (2017.08); B29C 65/16 (2013.01); B33Y 30/00 (2014.12); B33Y 70/00 (2014.12); B29K 2105/251 (2013.01);
Abstract
An additive manufacturing system includes a high power laser to form a high fluence laser beam at a first wavelength. A 2D patternable light valve having a phase change material responsive to a write beam at a second wavelength, and non-responsive at the first wavelength is used to pattern the high fluence laser beam.