Patent ID: 9524957
Filing Date: 2016-12-20
CPC Classification: H01L,Y10T

Claim Text:
1. A method of manufacturing a packaged circuit having a first die mounted on an inverted second die, the method comprising: mounting the second die to a lead frame such that an active side of the second die is attached to the lead frame, wherein the second die includes a power stage with source, drain, and gate connections on the active side; mounting the first die to a backside of the second die such that a backside of the first die is attached to the backside of the second die, wherein the first die has a lateral structure with all signal connections on an active side of the first die, said signal connections include source, drain, and gate connections; electrically coupling the active side of the first die to the lead frame; and electrically coupling the backside of the second die to the lead frame, wherein electrically coupling the backside includes electrically coupling a substrate of the second die to the lead frame.