CPC Subgroup
H10W 70/28 Full Title
Package substrates; Interposers; Redistribution layers [RDL] > Conductive package substrates serving as an interconnection, e.g. metal plates (leadframes H10W70/40)
H10W 70/28 Package substrates; Interposers; Redistribution layers [RDL] > Conductive package substrates serving as an interconnection, e.g. metal plates (leadframes H10W70/40)