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:
Feb. 10, 2026

Filed:

May. 25, 2022
Applicant:

Metalenz, Inc., Boston, MA (US);

Inventors:

Robert C. Devlin, Stoneham, MA (US);

Pawel Latawiec, Chicago, IL (US);

John Graff, Swampscott, MA (US);

Assignee:

Metalenz, Inc., Boston, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 5/42 (2006.01); H01S 5/183 (2006.01); G01S 7/481 (2006.01); G01S 17/894 (2020.01); G02B 27/30 (2006.01);
U.S. Cl.
CPC ...
H01S 5/18391 (2013.01); H01S 5/18388 (2013.01); H01S 5/423 (2013.01); G01S 7/4815 (2013.01); G01S 17/894 (2020.01); G02B 27/30 (2013.01);
Abstract

Disclosed herein are single element dot pattern projectors with a meta-optics. The projectors include a laser light source and a metasurface chip integrated onto the laser light source. The metasurface chip includes metasurface elements spaced apart from the laser light source by a distance equal to the collimating function focal length of the metasurface chip. the laser light source produces light which is diffracted through the metasurface elements to produce a dot pattern. Projectors enabled by meta-optics lead to unique methods of integrating the meta-optic and unique functionality that can be added to the dot pattern.


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