How to make ABF substrate?
2022-11-23How to make ABF substrate?
ABF Substrate Process Flow
Lamination-->Laser Drilling-->Desmear-->Electroless Cu Seed Layer-->Photoresist Patterning-->Electrlytic Cu Plating-->Photoresist Removal-->Seed Layer etching-->Repeat Lamination next Build-Up Film
Taiwan Build-Up Film Performance