H ELECTRICITY
H01 ELECTRIC ELEMENTS
H01L SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
H01L2225/00 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 subgroup of groups H01L27/00 - H01L33/648 and H10K99/00
H01L2225/04 the devices not having separate containers
H01L2225/065 the devices being of a type provided for in group H01L27/00
H01L2225/06503 Stacked arrangements of devices
H01L2225/06513 Bump or bump-like direct electrical connections between devices, e.g. flip-chip connection, solder bumps