Patent ID: 11871674
Assignee: META PLATFORMS TECHNOLOGIES, LLC
Field: Optics (Instruments)
Classification: CPC H  G | IPC G  H

Claim 12:
13. A multilayer actuator comprising:
a bonding layer;
a primary antireflective coating disposed over and directly contacting the bonding layer, wherein the primary antireflective coating is a single layer comprising a refractive index gradient;
a primary electrode disposed over and directly contacting the primary antireflective coating;
an electroactive layer disposed over and directly contacting the primary electrode;
a secondary electrode disposed over and directly contacting the electroactive layer;
a secondary antireflective coating disposed over and directly contacting the secondary electrode; and
a barrier layer disposed over and directly contacting the secondary antireflective coating, wherein the bonding layer comprises a pressure sensitive adhesive and the barrier layer comprises an epoxy compound.