

8th floor 2nd level HDI board
Plate thickness: 1.6MM
Copper thickness: 1/1/1/1/1/1/1OZ
Ink: Green Oil White Characters
Drilling: L1-L3 0.1MM, L3-L6 0.15MM, L6-L8 0.1MM, L1-L8 0.2MM
Line width and spacing: 4/4MIL
BGA: 9.5MIL
Surface treatment: sinking gold
Special process: HDI
Application field: Consumer electronics