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US Patent 11940125 LED array with metalens for adaptive lighting

Patent 11940125 was granted and assigned to Lumileds on March, 2024 by the United States Patent and Trademark Office.

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Contents

Is a
Patent
Patent
0

Patent attributes

Patent Applicant
Lumileds
Lumileds
0
Current Assignee
Lumileds
Lumileds
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
119401250
Patent Inventor Names
Toni Lopez0
Marcel Rene Bohmer0
Venkata Ananth Tamma0
Nicola Bettina Pfeffer0
Date of Patent
March 26, 2024
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Patent Application Number
181342600
Date Filed
April 13, 2023
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Patent Citations
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US Patent 11662081 LED array with metalens for adaptive lighting
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US Patent 11638067 Phased metalens for adjusting a focus of an image
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US Patent 9939129 Collimating metalenses and technologies incorporating the same
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US Patent 10132465 Collimating metalenses and technologies incorporating the same
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US Patent 10408419 Lighting device including a collimating metalens
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US Patent 11204153 Light-emitting device assembly with emitter array, micro- or nano-structured lens, and angular filter
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US Patent 11508888 Light-emitting device assembly with emitter array, micro- or nano-structured lens, and angular filter
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Patent Primary Examiner
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Tracie Y Green
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CPC Code
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B82Y 20/00
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H04N 5/2256
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G02B 27/0172
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F21V 14/06
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Patent abstract

An adaptive lighting system comprises an array of independently controllable LEDs, and a metalens positioned to collimate, focus, or otherwise redirect light emitted by the array of LEDs. The adaptive lighting system may optionally include a pre-collimator positioned in the optical path between the array of LEDs and the metalens.

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