Apparatus and associated methods relate to an artificial tree including a trunk with first tree
branches extending from the trunk to above the floor, a base configured with apertures …

Phosphor elements comprising phosphors in a host material having a phosphorescence-
emitting surface with surface nanostructures are disclosed. Phosphor wheels having such …

A wavelength conversion element includes a substrate, a wavelength conversion layer and
an anti-reflective layer. The wavelength conversion layer is disposed on the sub strate. The …

A light source device includes a light source configured to emit excitation light, a wavelength
conversion section con figured to perform wavelength conversion on the excitation light to …

A light-enhancement device includes a wavelength conversion member and a wavelength
controlling element. The wavelength conversion member includes a light-transmissive …

A light emitter including a base, a light source that outputs light, and a phosphor that is
provided in a form of a film at a first surface of the base and emits light when irradiated with …

H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface
barrier specially adapted for light emission; Processes or apparatus specially adapted for …