Assertion: white light led | /r/MadeOf | a phosphor material
Facets:
value: in the reflector cup
type: LOCATION
value: often
type: TEMPORAL
Source sentences:
text: White light LEDs are manufactured by a variety of mechanisms, but often contain a phosphor material in the reflector cup that intercepts high-energy blue light from the diode and emits secondary radiation across the entire visible light spectrum.
text: White light LEDs are manufactured by a variety of mechanisms, but often contain a phosphor material in the reflector cup that intercepts high-energy blue light from the diode and emits secondary radiation across the entire visible light spectrum.