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:
Apr. 08, 2025

Filed:

Feb. 28, 2021
Applicant:

Meta Platforms Technologies, Llc, Menlo Park, CA (US);

Inventors:

Andrew John Ouderkirk, Kirkland, WA (US);

Nagi Hosni Elabbasi, Needham, MA (US);

Christopher Stipe, Woodinville, WA (US);

Spencer Allan Wells, Seattle, WA (US);

Kenneth Alexander Diest, Kirkland, WA (US);

Christopher Yuan Ting Liao, Seattle, WA (US);

Liliana Ruiz Diaz, Redmond, WA (US);

Taha Masood, Sammamish, WA (US);

Laura Cressman, Carnation, WA (US);

James Howard Thomas Ransley, Medford, MA (US);

Assignee:

Meta Platforms Technologies, LLC, Menlo Park, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 26/00 (2006.01); G02B 3/12 (2006.01); G02B 26/08 (2006.01); G02B 27/01 (2006.01);
U.S. Cl.
CPC ...
G02B 26/0808 (2013.01); G02B 3/12 (2013.01); G02B 27/0172 (2013.01); G02B 2027/0178 (2013.01);
Abstract

An electromechanical actuator includes a primary electrode, a secondary electrode overlying at least a portion of the primary electrode, and an electroactive layer disposed between the primary electrode and the secondary electrode, where the electroactive layer has a first curvature when zero voltage is applied between the primary electrode and the secondary electrode, and a second curvature when a non-zero voltage is applied between the primary electrode and the secondary electrode.


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