Abstract:
A semiconductor device has a substrate including a base and a plurality of conductive posts extending from the base. A semiconductor die is disposed on a surface of the base between the conductive posts. An interconnect structure is formed over the semiconductor die and conductive posts. An adhesive layer is disposed over the semiconductor die. A conductive layer is disposed over the adhesive layer. An encapsulant is deposited over the semiconductor die and around the conductive posts. One or more conductive posts are electrically isolated from the substrate. The conductive layer is a removable or sacrificial cap layer. The substrate includes a wafer-shape, panel, or singulated form. The semiconductor die is disposed below a height of the conductive posts. An interconnect structure is formed over the semiconductor die, encapsulant, and conductive posts.
Abstract:
A semiconductor device has a first conductive layer disposed over a carrier. A second conductive layer is formed over a first surface of the first conductive layer. A first insulating layer is formed over the first and second conductive layers. A third conductive layer is formed over the first insulating layer. A second insulating layer is formed over the third conductive layer. The carrier is removed to expose the first conductive layer. A portion of the first conductive layer is removed from a second surface of the first conductive layer opposite the first surface to form a plurality of conductive pillars. The conductive pillars include a height of 100 micrometers or greater. The portion of the first conductive layer is removed using an etching process. The conductive pillars are disposed over a first semiconductor package. A semiconductor die or second semiconductor package is disposed over the second conductive layer.
Abstract:
A semiconductor device has a base substrate with recesses formed in a first surface of the base substrate. A first conductive layer is formed over the first surface and into the recesses. A second conductive layer is formed over a second surface of the base substrate. A first semiconductor die is mounted to the base substrate with bumps partially disposed within the recesses over the first conductive layer. A second semiconductor die is mounted to the first semiconductor die. Bond wires are formed between the second semiconductor die and the first conductive layer over the first surface of the base substrate. An encapsulant is deposited over the first and second semiconductor die and base substrate. A portion of the base substrate is removed from the second surface between the second conductive layer down to the recesses to form electrically isolated base leads for the bumps and bond wires.
Abstract:
A semiconductor device has a base substrate with recesses formed in a first surface of the base substrate. A first conductive layer is formed over the first surface and into the recesses. A second conductive layer is formed over a second surface of the base substrate. A first semiconductor die is mounted to the base substrate with bumps partially disposed within the recesses over the first conductive layer. A second semiconductor die is mounted to the first semiconductor die. Bond wires are formed between the second semiconductor die and the first conductive layer over the first surface of the base substrate. An encapsulant is deposited over the first and second semiconductor die and base substrate. A portion of the base substrate is removed from the second surface between the second conductive layer down to the recesses to form electrically isolated base leads for the bumps and bond wires.
Abstract:
A semiconductor device has a substrate including a base and a plurality of conductive posts extending from the base. A semiconductor die is disposed on a surface of the base between the conductive posts. An interconnect structure is formed over the semiconductor die and conductive posts. An adhesive layer is disposed over the semiconductor die. A conductive layer is disposed over the adhesive layer. An encapsulant is deposited over the semiconductor die and around the conductive posts. One or more conductive posts are electrically isolated from the substrate. The conductive layer is a removable or sacrificial cap layer. The substrate includes a wafer-shape, panel, or singulated form. The semiconductor die is disposed below a height of the conductive posts. An interconnect structure is formed over the semiconductor die, encapsulant, and conductive posts.