Polarization volume hologram lens

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12078815
SERIAL NO

17524601

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Importance

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Abstract

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A lens may include optically anisotropic molecules arranged in helical structures. The lens may include a first portion, a second portion located around the first portion, and a third portion located around the second portion. The first portion may include a first helical structure having a first helical pitch. The second portion may include a second helical structure having a second helical pitch distinct from the first helical pitch. The third portion may include a third helical structure having a third helical pitch distinct from the first helical pitch and the second helical pitch. The second helical pitch may have a length that is between a length of the first helical pitch and a length of the third helical pitch.

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Patent Owner(s)

Patent OwnerAddress
META PLATFORMS TECHNOLOGIES LLC1 META WAY MENLO PARK CA 94025

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Amirsolaimani, Babak Redmond, US 89 290
Lu, Lu Kirkland, US 297 1474
McEldowney, Scott Charles Redmond, US 79 494

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