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:
Nov. 15, 2022

Filed:

Jan. 23, 2020
Applicant:

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

Inventors:

Kenneth Diest, Kirkland, WA (US);

Andrew John Ouderkirk, Redmond, MA (US);

Renate Eva Klementine Landig, Seattle, WA (US);

Katherine Marie Smyth, Seattle, WA (US);

Spencer Allan Wells, Seattle, WA (US);

Tingling Rao, Bellevue, WA (US);

Sheng Ye, Redmond, WA (US);

Eric Schmitt, Needham, MA (US);

Nagi Elabbasi, Framingham, MA (US);

Bachir Ahmed Abeid, Brighton, MA (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 41/45 (2013.01); H01L 41/09 (2006.01); H01L 41/083 (2006.01); H01L 41/29 (2013.01); H01L 41/047 (2006.01); H01L 41/33 (2013.01); H01L 41/193 (2006.01);
U.S. Cl.
CPC ...
H01L 41/0986 (2013.01); H01L 41/047 (2013.01); H01L 41/0833 (2013.01); H01L 41/29 (2013.01); H01L 41/33 (2013.01); H01L 41/45 (2013.01); H01L 41/193 (2013.01);
Abstract

An actuator assembly includes a primary electrode, a secondary electrode overlapping at least a portion of the primary electrode, and an electroactive polymer layer disposed between the primary electrode and the secondary electrode, where the electroactive polymer layer includes a non-vertical (e.g., sloped) sidewall with respect to a major surface of at least one of the electrodes. The electroactive polymer layer may be characterized by a non-axisymmetric shape with respect to an axis that is oriented orthogonal to an electrode major surface.


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