Page 303 - System on Package_ Miniaturization of the Entire System
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Radio Fr equency System-on-Package (RF SOP) 277
L = 50 mm
W = 12 mm
Thickness: 2 mm
Ground Feed point
Meander Cu conductive pattern: Line/Space = 1.0/0.5 mm
Antenna substrate: FR-4, Magneto-dielectric materials
Ground point
Feed point
Meander conductive Cu pattern
Substrate: FR-4, Magnet-dielectric material
FIGURE 5.16 Meander line antenna on NiZn ferrite composite.
20 20
m' :Ni-Zn ferrite composite
18 18
m" :Ni-Zn ferrite composite
16 e' :Ni-Zn ferrite composite 16
e" :Ni-Zn ferrite composite
14
14
Complex permeability 12 8 12 Complex permeability
10
10
8
4 6 6 4
2 2
0 0
−2 −2
0.01 0.1 1 10
Frequency (GHz)
FIGURE 5.17 Frequency characteristics of magneto-dielectric material (NiZn ferrite composite).
