Venkata Ananth TAMMA

Person

San Jose, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Nano-photonics reflector for LED emitters
- Patent number 11,949,041
- Issue date Apr 2, 2024
- Lumileds LLC
- Toni Lopez
- B82 - NANO-TECHNOLOGY
Information Patent Grant
LED array with metalens for adaptive lighting
- Patent number 11,940,125
- Issue date Mar 26, 2024
- Lumileds LLC
- Venkata Ananth Tamma
- B82 - NANO-TECHNOLOGY
Information Patent Grant
LED with active region disposed within an optical cavity defined by...
- Patent number 11,942,571
- Issue date Mar 26, 2024
- Lumileds LLC
- Venkata Ananth Tamma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color uniformity in converted light emitting diode using nano-struc...
- Patent number 11,870,023
- Issue date Jan 9, 2024
- Lumileds LLC
- Antonio Lopez-Julia
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High brightness LEDs with non-specular nanostructured thin film ref...
- Patent number 11,870,012
- Issue date Jan 9, 2024
- Lumileds LLC
- Venkata Ananth Tamma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
LED emitters with integrated nano-photonic structures to enhance EQE
- Patent number 11,757,066
- Issue date Sep 12, 2023
- Lumileds LLC
- Venkata Ananth Tamma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nanostructured meta-materials and meta-surfaces to collimate light...
- Patent number 11,726,308
- Issue date Aug 15, 2023
- Lumileds LLC
- Venkata Ananth Tamma
- F21 - LIGHTING
Information Patent Grant
Phosphor with light barriers
- Patent number 11,725,802
- Issue date Aug 15, 2023
- Lumileds LLC
- Kentaro Shimizu
- F21 - LIGHTING
Information Patent Grant
Speckle reduction in VCSEL arrays
- Patent number 11,714,293
- Issue date Aug 1, 2023
- Lumileds LLC
- Venkata Ananth Tamma
- G02 - OPTICS
Information Patent Grant
LED array with metalens for adaptive lighting
- Patent number 11,662,081
- Issue date May 30, 2023
- Lumileds LLC
- Venkata Ananth Tamma
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Light-emitting device with internal non-specular light redirection...
- Patent number 11,641,007
- Issue date May 2, 2023
- Lumileds LLC
- Antonio Lopez-Julia
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
LED with structured layers and nanophosphors
- Patent number 11,600,752
- Issue date Mar 7, 2023
- Lumileds LLC
- Venkata Ananth Tamma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nano-photonics reflector for LED emitters
- Patent number 11,532,766
- Issue date Dec 20, 2022
- Lumileds LLC
- Toni Lopez
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Light-emitting device assembly with emitter array, micro- or nano-s...
- Patent number 11,508,888
- Issue date Nov 22, 2022
- Lumileds LLC
- Toni Lopez
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Phosphor with light barriers
- Patent number 11,480,315
- Issue date Oct 25, 2022
- Lumileds LLC
- Kentaro Shimizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High brightness LEDs with non-specular nanostructured thin film ref...
- Patent number 11,430,919
- Issue date Aug 30, 2022
- Lumileds LLC
- Venkata Ananth Tamma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nanostructured meta-materials and meta-surfaces to collimate light...
- Patent number 11,327,283
- Issue date May 10, 2022
- Lumileds LLC
- Venkata Ananth Tamma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color uniformity in converted light emitting diode using nano-struc...
- Patent number 11,322,669
- Issue date May 3, 2022
- Lumileds LLC
- Antonio Lopez-Julia
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light-emitting device assembly with light redirection or incidence-...
- Patent number 11,268,676
- Issue date Mar 8, 2022
- Lumileds LLC
- Antonio Lopez-Julia
- F21 - LIGHTING
Information Patent Grant
Light extraction through adhesive layer between LED and converter
- Patent number 11,217,731
- Issue date Jan 4, 2022
- Lumileds LLC
- Venkata Ananth Tamma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light-emitting device assembly with emitter array, micro- or nano-s...
- Patent number 11,204,153
- Issue date Dec 21, 2021
- Lumileds LLC
- Toni Lopez
- F21 - LIGHTING
Information Patent Grant
Ceramic phosphor with lateral light barriers
- Patent number 11,054,112
- Issue date Jul 6, 2021
- Lumileds LLC
- Kentaro Shimizu
- F21 - LIGHTING
Information Patent Grant
High brightness directional direct emitter with photonic filter of...
- Patent number 11,041,983
- Issue date Jun 22, 2021
- Lumileds LLC
- Antonio Lopez-Julia
- G02 - OPTICS
Information Patent Grant
Nano-photonics reflector for LED emitters
- Patent number 11,024,767
- Issue date Jun 1, 2021
- Lumileds LLC
- Toni Lopez
- B82 - NANO-TECHNOLOGY
Information Patent Grant
LED emitters with integrated nano-photonic structures to enhance EQE
- Patent number 11,024,775
- Issue date Jun 1, 2021
- Lumileds LLC
- Venkata Ananth Tamma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nanostructured meta-materials and meta-surfaces to collimate light...
- Patent number 10,996,451
- Issue date May 4, 2021
- Lumileds LLC
- Venkata Ananth Tamma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
LED with structured layers and nanophosphors
- Patent number 10,991,856
- Issue date Apr 27, 2021
- Lumileds LLC
- Venkata Ananth Tamma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light extraction through adhesive layer between LED and converter
- Patent number 10,804,440
- Issue date Oct 13, 2020
- LUMILEDS HOLDING B.V.
- Venkata Ananth Tamma
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LIGHT-EMITTING DEVICE WITH INTERNAL NON-SPECULAR LIGHT REDIRECTION...
- Publication number 20230290906
- Publication date Sep 14, 2023
- Lumileds LLC
- Antonio LOPEZ-JULIA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LED WITH STRUCTURED LAYERS AND NANOPHOSPHORS
- Publication number 20230282784
- Publication date Sep 7, 2023
- Lumileds LLC
- Venkata Ananth TAMMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LED ARRAY WITH METALENS FOR ADAPTIVE LIGHTING
- Publication number 20230258316
- Publication date Aug 17, 2023
- Lumileds LLC
- Venkata Ananth TAMMA
- B82 - NANO-TECHNOLOGY
Information Patent Application
NANO-PHOTONICS REFLECTOR FOR LED EMITTERS
- Publication number 20230197894
- Publication date Jun 22, 2023
- Lumileds LLC
- Toni LOPEZ
- B82 - NANO-TECHNOLOGY
Information Patent Application
PHOSPHOR WITH LIGHT BARRIERS
- Publication number 20230039821
- Publication date Feb 9, 2023
- Lumileds LLC
- Kentaro SHIMIZU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING DEVICE WITH INTERNAL NON-SPECULAR LIGHT REDIRECTION...
- Publication number 20220393076
- Publication date Dec 8, 2022
- Lumileds LLC
- Toni Lopez
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH BRIGHTNESS LEDS WITH NON-SPECULAR NANOSTRUCTURED THIN FILM REF...
- Publication number 20220344545
- Publication date Oct 27, 2022
- Lumileds LLC
- Venkata Ananth TAMMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING DEVICE ASSEMBLY WITH EMITTER ARRAY, MICRO- OR NANO-S...
- Publication number 20220271206
- Publication date Aug 25, 2022
- Lumileds LLC
- Toni Lopez
- G02 - OPTICS
Information Patent Application
NANOSTRUCTURED META-MATERIALS AND META-SURFACES TO COLLIMATE LIGHT...
- Publication number 20220260817
- Publication date Aug 18, 2022
- Lumileds LLC
- Venkata Ananth TAMMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COLOR UNIFORMITY IN CONVERTED LIGHT EMITTING DIODE USING NANO-STRUC...
- Publication number 20220254967
- Publication date Aug 11, 2022
- Lumileds LLC
- Antonio LOPEZ-JULIA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LED ARRAY WITH METALENS FOR ADAPTIVE LIGHTING
- Publication number 20220146079
- Publication date May 12, 2022
- Lumileds LLC
- Venkata Ananth TAMMA
- B82 - NANO-TECHNOLOGY
Information Patent Application
HIGH BRIGHTNESS DIRECTIONAL DIRECT EMITTER WITH PHOTONIC FILTER OF...
- Publication number 20220082742
- Publication date Mar 17, 2022
- Lumileds LLC
- Antonio Lopez-Julia
- G02 - OPTICS
Information Patent Application
NANOSTRUCTURED META-MATERIALS AND META-SURFACES TO COLLIMATE LIGHT...
- Publication number 20210356726
- Publication date Nov 18, 2021
- Lumileds LLC
- Venkata Ananth TAMMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NANO-PHOTONICS REFLECTOR FOR LED EMITTERS
- Publication number 20210328101
- Publication date Oct 21, 2021
- Lumileds LLC
- Toni LOPEZ
- B82 - NANO-TECHNOLOGY
Information Patent Application
PHOSPHOR WITH LIGHT BARRIERS
- Publication number 20210325023
- Publication date Oct 21, 2021
- Lumileds LLC
- Kentaro SHIMIZU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LED EMITTERS WITH INTEGRATED NANO-PHOTONIC STRUCTURES TO ENHANCE EQE
- Publication number 20210296539
- Publication date Sep 23, 2021
- Lumileds LLC
- Venkata Ananth TAMMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING DEVICE ASSEMBLY WITH LIGHT REDIRECTION OR INCIDENCE-...
- Publication number 20210285625
- Publication date Sep 16, 2021
- Lumileds LLC
- Antonio LOPEZ-JULIA
- F21 - LIGHTING
Information Patent Application
LED WITH STRUCTURED LAYERS AND NANOPHOSPHORS
- Publication number 20210234075
- Publication date Jul 29, 2021
- Lumileds LLC
- Venkata Ananth TAMMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING DEVICE WITH INTERNAL NON-SPECULAR LIGHT REDIRECTION...
- Publication number 20210184081
- Publication date Jun 17, 2021
- Lumileds LLC
- Antonio LOPEZ-JULIA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SPECKLE REDUCTION IN VCSEL ARRAYS
- Publication number 20200409165
- Publication date Dec 31, 2020
- Lumileds LLC
- Venkata Ananth TAMMA
- G02 - OPTICS
Information Patent Application
LIGHT EXTRACTION THROUGH ADHESIVE LAYER BETWEEN LED AND CONVERTER
- Publication number 20200395513
- Publication date Dec 17, 2020
- Lumileds Holding B.V.
- Venkata Ananth Tamma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH BRIGHTNESS LEDS WITH NON-SPECULAR NANOSTRUCTURED THIN FILM REF...
- Publication number 20200343416
- Publication date Oct 29, 2020
- Lumileds LLC
- Venkata Ananth TAMMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LED WITH ACTIVE REGION DISPOSED WITHIN AN OPTICAL CAVITY DEFINED BY...
- Publication number 20200335661
- Publication date Oct 22, 2020
- Lumileds LLC
- Venkata Ananth TAMMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EXTRACTION THROUGH ADHESIVE LAYER BETWEEN LED AND CONVERTER
- Publication number 20200203577
- Publication date Jun 25, 2020
- Lumileds Holding B.V.
- Venkata Ananth Tamma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH BRIGHTNESS DIRECTIONAL DIRECT EMITTER WITH PHOTONIC FILTER OF...
- Publication number 20200200955
- Publication date Jun 25, 2020
- Lumileds Holding B.V.
- Antonio Lopez-Julia
- G02 - OPTICS
Information Patent Application
COLOR UNIFORMITY IN CONVERTED LIGHT EMITTING DIODE USING NANO-STRUC...
- Publication number 20200203585
- Publication date Jun 25, 2020
- Lumileds Holding B.V.
- Antonio Lopez-Julia
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CERAMIC PHOSPHOR WITH LATERAL LIGHT BARRIERS
- Publication number 20190195466
- Publication date Jun 27, 2019
- Lumileds LLC
- Kentaro SHIMIZU
- F21 - LIGHTING
Information Patent Application
LED WITH STRUCTURED LAYERS AND NANOPHOSPHORS
- Publication number 20190198728
- Publication date Jun 27, 2019
- Lumileds LLC
- Venkata Ananth TAMMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NANOSTRUCTURED META-MATERIALS AND META-SURFACES TO COLLIMATE LIGHT...
- Publication number 20190113727
- Publication date Apr 18, 2019
- Lumileds LLC
- Venkata Ananth TAMMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LED EMITTERS WITH INTEGRATED NANO-PHOTONIC STRUCTURES TO ENHANCE EQE
- Publication number 20190115492
- Publication date Apr 18, 2019
- Lumileds LLC
- Venkata Ananth TAMMA
- H01 - BASIC ELECTRIC ELEMENTS

Venkata Ananth TAMMA

Person

Patents Grantslast 30 patents

Nano-photonics reflector for LED emitters

LED array with metalens for adaptive lighting

LED with active region disposed within an optical cavity defined by...

Color uniformity in converted light emitting diode using nano-struc...

High brightness LEDs with non-specular nanostructured thin film ref...

LED emitters with integrated nano-photonic structures to enhance EQE

Nanostructured meta-materials and meta-surfaces to collimate light...

Phosphor with light barriers

Speckle reduction in VCSEL arrays

LED array with metalens for adaptive lighting

Light-emitting device with internal non-specular light redirection...

LED with structured layers and nanophosphors

Nano-photonics reflector for LED emitters

Light-emitting device assembly with emitter array, micro- or nano-s...

Phosphor with light barriers

High brightness LEDs with non-specular nanostructured thin film ref...

Nanostructured meta-materials and meta-surfaces to collimate light...

Color uniformity in converted light emitting diode using nano-struc...

Light-emitting device assembly with light redirection or incidence-...

Light extraction through adhesive layer between LED and converter

Light-emitting device assembly with emitter array, micro- or nano-s...

Ceramic phosphor with lateral light barriers

High brightness directional direct emitter with photonic filter of...

Nano-photonics reflector for LED emitters

LED emitters with integrated nano-photonic structures to enhance EQE

Nanostructured meta-materials and meta-surfaces to collimate light...

LED with structured layers and nanophosphors

Light extraction through adhesive layer between LED and converter

Patents Applicationslast 30 patents

LIGHT-EMITTING DEVICE WITH INTERNAL NON-SPECULAR LIGHT REDIRECTION...

LED WITH STRUCTURED LAYERS AND NANOPHOSPHORS

LED ARRAY WITH METALENS FOR ADAPTIVE LIGHTING

NANO-PHOTONICS REFLECTOR FOR LED EMITTERS

PHOSPHOR WITH LIGHT BARRIERS

LIGHT-EMITTING DEVICE WITH INTERNAL NON-SPECULAR LIGHT REDIRECTION...

HIGH BRIGHTNESS LEDS WITH NON-SPECULAR NANOSTRUCTURED THIN FILM REF...

LIGHT-EMITTING DEVICE ASSEMBLY WITH EMITTER ARRAY, MICRO- OR NANO-S...

NANOSTRUCTURED META-MATERIALS AND META-SURFACES TO COLLIMATE LIGHT...

COLOR UNIFORMITY IN CONVERTED LIGHT EMITTING DIODE USING NANO-STRUC...

LED ARRAY WITH METALENS FOR ADAPTIVE LIGHTING

HIGH BRIGHTNESS DIRECTIONAL DIRECT EMITTER WITH PHOTONIC FILTER OF...

NANOSTRUCTURED META-MATERIALS AND META-SURFACES TO COLLIMATE LIGHT...

NANO-PHOTONICS REFLECTOR FOR LED EMITTERS

PHOSPHOR WITH LIGHT BARRIERS

LED EMITTERS WITH INTEGRATED NANO-PHOTONIC STRUCTURES TO ENHANCE EQE

LIGHT-EMITTING DEVICE ASSEMBLY WITH LIGHT REDIRECTION OR INCIDENCE-...

LED WITH STRUCTURED LAYERS AND NANOPHOSPHORS

LIGHT-EMITTING DEVICE WITH INTERNAL NON-SPECULAR LIGHT REDIRECTION...

SPECKLE REDUCTION IN VCSEL ARRAYS

LIGHT EXTRACTION THROUGH ADHESIVE LAYER BETWEEN LED AND CONVERTER

HIGH BRIGHTNESS LEDS WITH NON-SPECULAR NANOSTRUCTURED THIN FILM REF...

LED WITH ACTIVE REGION DISPOSED WITHIN AN OPTICAL CAVITY DEFINED BY...

LIGHT EXTRACTION THROUGH ADHESIVE LAYER BETWEEN LED AND CONVERTER

HIGH BRIGHTNESS DIRECTIONAL DIRECT EMITTER WITH PHOTONIC FILTER OF...

COLOR UNIFORMITY IN CONVERTED LIGHT EMITTING DIODE USING NANO-STRUC...

CERAMIC PHOSPHOR WITH LATERAL LIGHT BARRIERS

LED WITH STRUCTURED LAYERS AND NANOPHOSPHORS

NANOSTRUCTURED META-MATERIALS AND META-SURFACES TO COLLIMATE LIGHT...

LED EMITTERS WITH INTEGRATED NANO-PHOTONIC STRUCTURES TO ENHANCE EQE