Inventor
TAMMA VENKATA ANANTH
US32 patents
⚠️ This page may combine multiple inventors who share the name “TAMMA VENKATA ANANTH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LUMILEDS LLC
30 patentsUS11662081B2May 30, 2023
LED array with metalens for adaptive lighting
LUMILEDS LLC19 citations94
US11327283B2May 10, 2022
Nanostructured meta-materials and meta-surfaces to collimate light emissions from LEDs
LUMILEDS LLC9 citations85
US11204153B1Dec 21, 2021
Light-emitting device assembly with emitter array, micro- or nano-structured lens, and angular filter
LUMILEDS LLC7 citations84
US10996451B2May 4, 2021
Nanostructured meta-materials and meta-surfaces to collimate light emissions from LEDs
LUMILEDS LLC5 citations84
US11532766B2Dec 20, 2022
Nano-photonics reflector for LED emitters
LUMILEDS LLC1 citations73
US11508888B2Nov 22, 2022
Light-emitting device assembly with emitter array, micro- or nano-structured lens, and angular filter
LUMILEDS LLC2 citations73
US11024775B2Jun 1, 2021
LED emitters with integrated nano-photonic structures to enhance EQE
LUMILEDS LLC2 citations73
US11024767B2Jun 1, 2021
Nano-photonics reflector for LED emitters
LUMILEDS LLC4 citations73
US11600752B2Mar 7, 2023
LED with structured layers and nanophosphors
LUMILEDS LLC1 citations72
US11041983B2Jun 22, 2021
High brightness directional direct emitter with photonic filter of angular momentum
LUMILEDS LLC2 citations72
US10991856B2Apr 27, 2021
LED with structured layers and nanophosphors
LUMILEDS LLC2 citations72
US11641007B2May 2, 2023
Light-emitting device with internal non-specular light redirection and anti-reflective exit surface
LUMILEDS LLC3 citations68
US12563874B2Feb 24, 2026
LED with structured layers and nanophosphors
LUMILEDS LLC0 citations62
US11949041B2Apr 2, 2024
Nano-photonics reflector for LED emitters
LUMILEDS LLC0 citations62
US11942571B2Mar 26, 2024
LED with active region disposed within an optical cavity defined by an embedded nanostructured layer and a reflector
LUMILEDS LLC0 citations62
US11940125B2Mar 26, 2024
LED array with metalens for adaptive lighting
LUMILEDS LLC0 citations62
US11870023B2Jan 9, 2024
Color uniformity in converted light emitting diode using nano-structures
LUMILEDS LLC0 citations62
US11870012B2Jan 9, 2024
High brightness LEDs with non-specular nanostructured thin film reflectors
LUMILEDS LLC0 citations62
US11757066B2Sep 12, 2023
LED emitters with integrated nano-photonic structures to enhance EQE
LUMILEDS LLC0 citations62
US11726308B2Aug 15, 2023
Nanostructured meta-materials and meta-surfaces to collimate light emissions from LEDs
LUMILEDS LLC0 citations62
US11714293B2Aug 1, 2023
Speckle reduction in VCSEL arrays
LUMILEDS LLC0 citations62
US11480315B2Oct 25, 2022
Phosphor with light barriers
LUMILEDS LLC0 citations62
US11430919B2Aug 30, 2022
High brightness LEDs with non-specular nanostructured thin film reflectors
LUMILEDS LLC1 citations62
US11322669B2May 3, 2022
Color uniformity in converted light emitting diode using nano-structures
LUMILEDS LLC1 citations62
US11268676B2Mar 8, 2022
Light-emitting device assembly with light redirection or incidence-angle-dependent transmission through an escape surface
LUMILEDS LLC1 citations62
US11217731B2Jan 4, 2022
Light extraction through adhesive layer between LED and converter
LUMILEDS LLC0 citations60
US12278313B2Apr 15, 2025
Light-emitting device with internal non-specular light redirection and anti-reflective exit surface
LUMILEDS LLC0 citations58
US11725802B2Aug 15, 2023
Phosphor with light barriers
LUMILEDS LLC0 citations52
US12376442B2Jul 29, 2025
High brightness directional direct emitter with photonic filter of angular momentum
LUMILEDS LLC0 citations51
US12284846B2Apr 22, 2025
Light-emitting device with internal non-specular light redirection and position-dependent reflection, transmission, or redirection
LUMILEDS LLC0 citations50