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US 2026/0009931 A1Published application
Metalens array and display device having same
AssigneeChiun Mai Communication Systems, Inc.
InventorsAmir Hassan Firoozi, Chen-Sheng Hsu
Life of this patent
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Abstract
A metalens array and a display device are provided, the metalens array includes at least one optical transparent substrate; and a plurality of nanostructures arranged on the at least one optical transparent substrate, the plurality of nanostructures arranged in a predetermined shape to define a plurality of metalenses, and the plurality of metalenses arranged in an overlapping configuration.
Claims9
A metalens array comprising:
- at least one optical transparent substrate;
- and
- a plurality of nanostructures arranged on the at least one optical transparent substrate, the plurality of nanostructures arranged in a predetermined shape to define a plurality of metalenses, and the plurality of metalenses arranged in an overlapping configuration;
- wherein the plurality of nanostructures are made of at least one phase changing material, the plurality of nanostructures are arranged on a surface of the at least one optical transparent substrate through a resistive heating film, the resistive heating film is configured to be applied with electric current.
1 more element
A display device comprising:
- a micro display configured to emit lights;
- at least one metalens array spaced apart from the micro display, the at least one metalens array configured to transmit the lights emitted by the micro display, the at least one metalens array comprising:
- at least one optical transparent substrate;
- and
- a plurality of nanostructures arranged on the at least one optical transparent substrate, the plurality of nanostructures arranged in a predetermined shape to define a plurality of metalenses, and the plurality of metalenses arranged in an overlapping configuration;
- wherein the plurality of nanostructures are made of at least one phase changing material, the plurality of nanostructures are arranged on a surface of the at least one optical transparent substrate through a resistive heating film, the resistive heating film is configured to be applied with electric current.
3 more elements
Dependencies are inferred from the claim text.