Renesas's 14L(5+4+5) Edge AI SoM board
Layers:14L(5 levels of uvias, and all uvias stacked with burried vias)
Thickness: 1.37mm ±10%
Min Width/Space: 0.075mm/0.075mm
POFV technology
Hole structure:
L1-L2 blind hole(0.075mm)
L2-L3 blind hole(0.075mm)
L3-L4 blind hole(0.075mm)
L4-L5 blind hole(0.075mm)
L5-L6 blind hole(0.075mm)
L6-L9 buried hole(0.20mm,VIPPO & POFV technology)
L9-L10 blind hole(0.075mm)
L10-L11 blind hole(0.075mm)
L11-L12 blind hole(0.075mm)
L12-L13 blind hole(0.075mm)
L13-L14 blind hole(0.075mm)