Table 1.

Thin Films color filters.

Angle Invariance (${}^{\circ }$)	FWHM (nm)	Mode (T/A/R)	Efficiency (%)	Ref
12	100	T	60	[38]
70	74	T and R	NG	[12]
60	8	T and A	$A=97$ & $T=60$	[39]
60	NG	R	NG	[44]
$\pm 65$	74	R	NG	[43]
60	70	A	NG	[45]
65	100	R	80	[46]
70	NG	T	70	[46]
60	36	T	54	[47]
$\pm 60$	NA	A	99.58	[48]
50	NG	R	NG	[49]
60	NG	R	90	[50]
30	NA	A	95	[42]

Note: NG = Not given, NA = Not Applicable, A = Absorption, T = Transmission and R = Reflection.