LAMINATE MATERIALS  Supplier
FR4 Multifunctional High Tg            Tg = 170 Shengyi , GW , Grace 
FR4 Tetrafunctional   Standard         Tg = 140 Shengyi , GW , Grace 
Resin Coated Copper                          Tg = 140 LG Chemical
BT Epoxy ISOLA , MGC , Polyclad
PTFE - Teflon Nelco , Arlon
Rogers RO4350 Rogers 
Mixed Dielectrics (specify) Rogers 4350/FR4 
TECHNOLOGY  
Blind and Buried Vias - Conventional YES
Blind Microvias YES
    - Sequential buildup layers of Microvias(each side) 3
Buried Microvias(through an individual internal laminate) YES
SOLDERMASK AND LEGEND  
Soldermask Type and Supplier PSR4000/Taiyo, DSR2200/Tamura
Minimum Solder Mask Web  4mil
Minimum Solder Mask Clearance to Pad 2mil
Legend Type and Supplier ZM-400WF/Chuanyu , 200W/Taiyo
SURFACE FINISHES  
HASL YES
Electrolytic Ni/Gold YES
Electroless Ni/Immersion Gold YES
Immersion Tin  YES
OSP YES
Immersion Silver YES
UL 94 Flame Class 94V-0
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