▪ Number of layers – 2L
▪ Material - Doosan DS-7409DV high frequency material
▪ Plate thickness——0.76mm±0.07mm
▪ Minimum line width/line spacing - 0.580mm±5%
▪ Minimum hole diameter - 0.2mm
▪ Surface treatment - immersed tin
▪ 22L
▪ High speed and low consumption
▪ 2 times of lamination (3-22 layers for the first time, 1-22 layers for the second time)
▪ 11 back drill belts, VIPPO
▪ Embedded with 22 copper blocks
▪ 10 different impedances (single-ended/differential)
▪ High voltage and low voltage electroplating hole filling process
▪ Number of layers – 8L
▪ Material – MT77
▪ Plate thickness——1.43mm
▪ Copper thickness of inner and outer layers——1oz
▪ Minimum line width/line spacing - 0.25/0.25mm
▪ Minimum hole diameter - 0.3mm
▪ Surface treatment - immersion gold
▪ Others - 0.127mm back drilling
▪ Number of layers – 26L
▪ Material – Tachyon 100G, hydrocarbon
▪ Plate thickness —— 3.5±0.35mm
▪ Copper thickness of inner and outer layers —— 0.33OZ
▪ Minimum line width/line spacing - 0.118/0.051mm
▪ Minimum hole diameter - 0.225mm
▪ Surface treatment - immersion gold
▪ Application areas - industrial control systems
