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.

Date of Patent:
Jan. 20, 2026

Filed:

Mar. 18, 2024
Applicant:

Georgia Tech Research Corporation, Atlanta, GA (US);

Inventors:

Sourabh Kumar Saha, Atlanta, GA (US);

Harnjoo Kim, Atlanta, GA (US);

Rushil Pingali, Atlanta, GA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 64/135 (2017.01); B29C 64/273 (2017.01); B33Y 10/00 (2015.01); B33Y 30/00 (2015.01); B33Y 70/00 (2020.01);
U.S. Cl.
CPC ...
B29C 64/135 (2017.08); B29C 64/273 (2017.08); B33Y 10/00 (2014.12); B33Y 30/00 (2014.12); B33Y 70/00 (2014.12);
Abstract

Systems, methods, devices, and compositions of matter for 3D printing methods and systems that can be used for rapid nanoscale 3D printing of large and deterministic 3D structures with sub-micrometer features and porosities. The method includes storing or determining a plurality of interspersed features for a three-dimensional (3D) structure to project as a sequence of sparse images on the same plane to generate closely spaced fine features on a polymer resist; and generating, using the sequence of sparse images, a plurality of patterned light sheet on the polymer resist with a temporally-focused femtosecond pulse, the light sheet having patterns.


Find Patent Forward Citations

Loading…