H ELECTRICITY
H01 ELECTRIC ELEMENTS
H01L SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
2225/00 Details relating to assemblies covered by the group H01L25/00 but not provided for in its subgroups
H01L2225/03 All the devices being of a type provided for in the same main group of the same subclass of class H10, e.g. assemblies of rectifier diodes
H01L2225/04 the devices not having separate containers
H01L2225/065 All the devices being of a type provided for in the same main group of the same subclass of class H10
H01L2225/06503 Stacked arrangements of devices
H01L2225/06517 Bump or bump-like direct electrical connections from device to substrate