Inventor

CHAKRABORTY ARPAN

US61 patents

⚠️ This page may combine multiple inventors who share the name “CHAKRABORTY ARPAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHAKRABORTY ARPAN

CHAKRABORTY ARPAN

Encapsulation for phosphor-converted white light emitting diode

Polarization doping in nitride based diodes

Wafer level phosphor coating technique for warm light emitting diodes

Miscut bulk substrates

Light emitting diodes with light filters

Low index spacer layer in LED devices

Semiconductor light emitting devices with high color rendering

In-situ defect reduction techniques for nonpolar and semipolar (Al, Ga, In)N

Light emitting device packages using light scattering particles of different size

Method for smoothing surface of a substrate containing gallium and nitrogen

Fabrication of nonpolar indium gallium nitride thin films, heterostructures, and devices by metalorganic chemical vapor deposition

In-situ defect reduction techniques for nonpolar and semipolar (Al, Ga, In)N

Fabrication of nonpolar indium gallium nitride thin films, heterostructures and devices by metalorganic chemical vapor deposition

LEDs using single crystalline phosphor and methods of fabricating same

Method and system for dicing substrates containing gallium and nitrogen material with conductive core via structures

UNIV CALIFORNIA

Technique for the growth and fabrication of semipolar (Ga,A1,In,B)N thin films, heterostructures, and devices

Fabrication of nonpolar indium gallium nitride thin films, heterostructures and devices by metalorganic chemical vapor deposition

In-situ defect reduction techniques for nonpolar and semipolar (Al, Ga, In)N

Interdigitated multiple pixel arrays of light-emitting devices

Interdigitated multiple pixel arrays of light-emitting devices

Interdigitated multiple pixel arrays of light-emitting devices

APPLE INC

LED structures for reduced non-radiative sidewall recombination

LED structures for reduced non-radiative sidewall recombination

LED structures for reduced non-radiative sidewall recombination

LED structures for reduced non-radiative sidewall recombination

LED structures for reduced non-radiative sidewall recombination

LED structures for reduced non-radiative sidewall recombination

SORAA INC

System and method for providing color light sources in proximity to predetermined wavelength conversion structures

System and method for providing color light sources in proximity to predetermined wavelength conversion structures

Gallium—nitride-on-handle substrate materials and devices and method of manufacture

System and method for selected pump LEDs with multiple phosphors

System and method for selected pump LEDs with multiple phosphors

Method and system for epitaxy processes on miscut bulk substrates

CREE INC

Encapsulant with scatterer to tailor spatial emission pattern and color uniformity in light emitting diodes

Pendeo epitaxial structures and devices

Laser diode and method for fabricating same

CHITNIS ASHAY

Wafer level phosphor coating method and devices fabricated utilizing method

Wafer level phosphor coating method and devices fabricated utilizing method

D EVELYN MARK P

Gallium-nitride-on-handle substrate materials and devices and method of manufacture

Large area nonpolar or semipolar gallium and nitrogen containing substrate and resulting devices

OHTA HIROAKI

Anisotropic strain control in semipolar nitride quantum wells by partially or fully relaxed aluminum indium gallium nitride layers with misfit dislocations

Semipolar or nonpolar nitride-based devices on partially or fully relaxed alloys with misfit dislocations at the heterointerface

KORRUS INC

System and method for selected pump LEDs with multiple phosphors

System and method for providing color light sources in proximity to predetermined wavelength conversion structures

JAPAN SCIENCE & TECH AGENCY

Fabrication of nonpolar indium gallium nitride thin films, heterostructures and devices by metalorganic chemical vapor deposition

ROBERTS JOHN

Solid state lighting devices including light mixtures

KRAMES MICHAEL

System and method for providing color light sources in proximity to predetermined wavelength conversion structures

DAVID AURELIEN J F

System and method for selected pump LEDs with multiple phosphors

JOBY AERO INC

Nonlinear power source capability determination

FARRELL JR ROBERT M

Technique for the growth and fabrication of semipolar (Ga,Al,In,B)N thin films, heterostructures, and devices