The invention provides a lighting device comprising a light source and a light converter,
wherein the light source is configured to provide light source light, wherein the light …

Disclosed herein are nanostructured photonic materials, methods of making and methods of
use thereof, and systems including the nanostructured photonic materials. The …

A wavelength conversion apparatus includes a wavelength conversion member that has an
incident surface and an emitting surface and generates a wavelength-converted light by …

An acousto-optic transducer comprises a graphene resonator, a substrate, an entry window
and an exit window. The graphene resonator bears at least one donor molecule. The …

A light-emitting device includes at least one light-emitting element including a
semiconductor layered portion and configured to emit light that has a predetermined …

A light-emitting device includes: at least one light-emitting element comprising a
semiconductor layered portion and configured to emit light that has a predetermined …

A system, method and device for collimating the output of a light emitting diode (LED) are
disclosed. The system, method and device include an LED substrate including a top surface …

A wavelength converter according to the present disclosure includes a wavelength
conversion layer that has a first surface and a second surface, converts first light that …

(57) ABSTRACT A method for producing an optoelectronic device is dis closed. The method
include preforming an inductive exci tation of a current by an inductive component of the …