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:
Aug. 31, 2021

Filed:

May. 13, 2019
Applicant:

Carbon, Inc., Redwood City, CA (US);

Inventors:

Anant Chimmalgi, Los Altos, CA (US);

Jean-Claude De Sugny, San Francisco, CA (US);

Assignee:

Carbon, Inc., Redwood City, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 64/135 (2017.01); B33Y 10/00 (2015.01); B33Y 50/02 (2015.01); B29C 64/393 (2017.01); B29C 64/268 (2017.01);
U.S. Cl.
CPC ...
B29C 64/135 (2017.08); B29C 64/268 (2017.08); B29C 64/393 (2017.08); B33Y 10/00 (2014.12); B33Y 50/02 (2014.12);
Abstract

A bottom-up stereolithography apparatus includes a frame; a light-transmissive window the window having a top surface portion; a drive assembly connected to the frame (and in some embodiments positioned above the light-transmissive window); a micro-LED or a vertical cavity surface emitting laser (VCSEL) source array to the frame and positioned below the light-transmissive window; and a controller operatively associated with the drive assembly and the source array, the controller configured for producing an object on the elevator assembly from a polymerizable resin on the window by bottom-up stereolithography.


Find Patent Forward Citations

Chimmalgi, Anant. (2021). Stereolithography apparatus with individually addressable light source arrays (U.S. Patent No. 11104061). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11104061

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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