LED Material Summary

The following is the relevant material properties and content.

Raw material			Physical Properties
luminophor	Substrate	Production method	Light color	Emission wavelength	Maximum external quantum efficiency	Visual sensitivity efficiency	Axial luminosity 05mm bulbs
GaP (Zn, O) Ga0.65Al0.35As Ga0.65Al0.3 5As GaAs0.6P0.4 GaAs0.45P0.55(N) GaAs0.35P0.65(N)	GaP GaAs GaAlAs GaAs GaP GaP	Liquid phase epitaxy Liquid phase epitaxy (SH) Liquid phase epitaxy (DH) Vapor phase epitaxy+diffusion Vapor phase epitaxy+diffusion Vapor phase epitaxy+diffusion	Red Red Red Red Red Red / orange	700 660 660 660 650 630	2 7 21 0.15 0.5 0.65	1 2.1 12 0.07 0.35 1.2	30 500 500020 100 300
GaAs0.25P0.75(N) GaAs0.15P0.85(N) GaAs0.1P0.9(N)	GaP GaP GaP	Vapor phase epitaxy+diffusion Vapor phase epitaxy+diffusion Vapor phase epitaxy+diffusion	Amber Yellow Yellow	610 590 583	0.6 0.25 0.2	2 1.1 1.1	300 200 200
GaP(N) GaP(N) GaP	GaP GaP GaP	Liquid phase epitaxy Liquid phase epitaxy Liquid phase epitaxy	Yellow Yellow / Green Pure Green	570 560 555	0.7 0.3 0.2	4.3 1.6 1.36	400 250 200
GaN SiC ZnSe* ZnS	a-Al2O3 SiC ZnSe ZnS	Liquid phase epitaxy (MIS) Liquid phase epitaxy Liquid phase epitaxy+diffusion MOCVD (MIS)	Blue Blue Blue Blue	430 480 480 460	0.1 0.04 0.03 0.01	0.14 0.04 ---	10(10mA) 12 2(2mA) 2(10mA)