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/Multichip Packages With 3d Integration
Abstract

A package is formed that encapsulates first and second components having respective first and second thickness differing from each other. Each component has lower surface provided with electrical contact pads and an upper surface opposite the lower surface. A volume of molding material encapsulates the first component. The package includes a set redistribution layers including a set of electrically-conductive interconnects surrounded by electrically-insulating material. The redistribution layers are disposed above the upper surface of the first component. The package includes one or more electrically conductive interconnects that pass through the redistribution layers to the lower surface of the first component. The second component is disposed at a location adjacent to the first component. A first portion of the second component is surrounded by the volume of molding material and a second portion of the second component is surrounded by one or more of the redistribution layers.

Full Text

What is claimed is:

A package is formed that encapsulates first and second components having respective first and second thickness differing from each other. Each component has lower surface provided with electrical contact pads and an upper surface opposite the lower surface. A volume of molding material encapsulates the first component. The package includes a set redistribution layers including a set of electrically-conductive interconnects surrounded by electrically-insulating material. The redistribution layers are disposed above the upper surface of the first component. The package includes one or more electrically conductive interconnects that pass through the redistribution layers to the lower surface of the first component. The second component is disposed at a location adjacent to the first component. A first portion of the second component is surrounded by the volume of molding material and a second portion of the second component is surrounded by one or more of the redistribution layers.
Timeline
Filed
02/27/2026
Published
07/02/2026
Granted
Not Available
IPC Codes(9)
H10W 90/00:Package configurations
H10W 70/05:of insulating or insulated package substrates, or of interposers, or of redistribution layers (manufacture or treatment of leadframes H10W 70/04)
H10W 70/60:Insulating or insulated package substrates; Interposers; Redistribution layers (leadframes H10W 70/40)