Semiconductor devices and methods of manufacturing semiconductor devices
In one example, an electronic device comprises a first substrate comprising a base, an electronic component over the first substrate and comprising a top side and a bottom side, a first terminal and a second terminal on the top side, and a third terminal on the bottom side, wherein the third terminal is coupled with the first substrate. The electronic device further comprises a second substrate over the electronic component, and an encapsulant over the first substrate, contacting a lateral side of the electronic component and contacting the second substrate. A first lead is coupled with and extends over the base of the first substrate, a second lead of the second substrate is coupled to the first terminal of the electronic component, and the first lead and the second lead are exposed from a top side of the encapsulant. Other examples and related methods are also disclosed herein.
1 . An electronic device, comprising:
a first substrate comprising a base;
an electronic component over the first substrate and comprising:
a top side and a bottom side;
a first terminal and a second terminal on the top side, and
a third terminal on the bottom side,
wherein the third terminal is coupled with the first substrate;
a second substrate over the electronic component; and
an encapsulant over the first substrate, contacting a lateral side of the electronic component and contacting the second substrate, wherein the encapsulant comprises a unitary body;
wherein:
a first lead extends into an interior portion of the encapsulant and is coupled with the first substrate;
a second lead of the second substrate is coupled to the first terminal of the electronic component;
the first substrate is separate from the first lead;
a connecting lead couples the first lead to the first substrate, wherein a height of the connecting lead is greater than a width of the connecting lead;
the first lead and the second lead are exposed from the encapsulant;
the first lead and the first substrate are coupled to the connecting lead at the interior portion of the encapsulant;
a top side of the unitary body is above a top side of the connecting lead;
the second substrate comprises a trace, the encapsulant contacts a top side of the trace, and the second lead comprises a vertical protrusion extending from a top side of the trace to the top side of the encapsulant; and
a length of the trace is greater than a height of the vertical protrusion.
2 . The electronic device of claim 1 , further comprising a third lead of the second substrate, coupled with the second terminal, and exposed from a top side of the encapsulant.
3 . The electronic device of claim 1 , wherein the encapsulant is in a cavity between the electronic component and the first lead.
4 . The electronic device of claim 3 , wherein the encapsulant contacts a lateral side of the first lead opposite to the cavity, and wherein the first lead extends over the base of the first substrate.
5 . The electronic device of claim 1 , wherein the base comprises a paddle, and the electronic component is over the paddle, and wherein the encapsulant contacts a lateral side of the paddle opposite to the first lead.
6 . The electronic device of claim 1 , wherein the encapsulant contacts a lateral side of the second lead opposite to the trace.
7 . The electronic device of claim 1 , wherein the second substrate comprises an angled portion between the second lead and the trace.
8 . The electronic device of claim 1 , further comprising a first conductive interface between the first terminal and the second substrate, a second conductive interface between the third terminal and the first substrate, a third conductive interface between a bottom side of the first lead and a top side of the connecting lead, and a fourth conductive interface between a bottom side of the connecting lead and a top side of the first substrate.
9 . The electronic device of claim 1 , wherein the first substrate and the second substrate comprise leadframes.
10 . The electronic device of claim 1 , wherein the first lead and the second lead are exposed from a top side of the encapsulant.
11 . The electronic device of claim 1 , wherein a top side of the first lead and a top side of the second lead are flush with the top side of the unitary body.
12 . The electronic device of claim 1 , wherein the base of the first substrate is exposed from a first side of the unitary body, and the first lead or the second lead are exposed from a second side of the unitary body that is different than the first side of the unitary body.
13 . A method to manufacture an electronic device, comprising:
providing a first substrate comprising a base;
providing an electronic component over the first substrate and comprising:
a top side and a bottom side,
a first terminal and a second terminal on the top side, and
a third terminal on the bottom side,
wherein the third terminal is coupled with the first substrate;
providing a second substrate over the electronic component; and
providing an encapsulant over the first substrate, contacting a lateral side of the electronic component, and contacting the second substrate, wherein the encapsulant comprises a unitary body;
wherein:
a first lead extends into an interior portion of the encapsulant and is coupled with and extends over the base of the first substrate;
a second lead of the second substrate is coupled to the first terminal of the electronic component;
the first substrate is separate from the first lead;
a connecting lead couples the first lead to the first substrate, wherein a height of the connecting lead is greater than a width of the connecting lead;
a third lead of the second substrate is coupled to the second terminal of the electronic component;
the first lead, the second lead, and the third lead are exposed from a top side of the encapsulant;
the first lead and the first substrate are coupled to the connecting lead at the interior portion of the encapsulant;
a top side of the unitary body is above a top side of the connecting lead;
the second substrate comprises a trace, the encapsulant contacts a top side of the trace,
the second lead comprises a vertical protrusion extending from a top side of the trace to the top side of the encapsulant; and
a length of the trace is greater than a height of the vertical protrusion.
14 . The method of claim 13 , wherein providing the encapsulant comprises:
providing the encapsulant over the first substrate to cover the first lead, the second lead, the third lead, and the electronic component; and
thinning the encapsulant to expose the first lead, the second lead, and the third lead from a top side of the encapsulant.
15 . The method of claim 13 , wherein:
the second substrate comprises a tie bar that couples the first lead and the second lead; and
further comprising removing the tie bar to isolate the first lead from the second lead.
16 . A module device, comprising:
a first module substrate comprising a first dielectric structure and a first conductive structure, wherein a first lateral side of the first module substrate is exposed;
a second module substrate comprising a second dielectric structure and a second conductive structure, wherein a first lateral side of the second module substrate is exposed;
an electronic device between the first module substrate and the second module substrate and coupled with the first conductive structure and the second conductive structure; and
a module encapsulant between the first module substrate and the second module substrate and contacting a lateral side of the electronic device;
wherein a lateral side of the module encapsulant is flush with the first lateral side of the first module substrate and the first lateral side of the second module substrate, and wherein a top side of the module encapsulant contacts a bottom side of the first module substrate, and a bottom side of the module encapsulant contacts a top side of second module substrate;
wherein the electronic device comprises:
a first device substrate comprising a base;
an electronic component over the first device substrate and comprising:
a top side and a bottom side,
a first terminal and a second terminal on the top side, and
a third terminal on the bottom side,
wherein the third terminal is coupled with the first device substrate;
a second device substrate over the electronic component; and
a device encapsulant over the first device substrate and contacting a lateral side of the electronic component and contacting the second device substrate; and
wherein:
a first lead is coupled with the base and extends over the base of the first device substrate;
a second lead of the second device substrate is coupled to the first terminal of the electronic component;
a connecting lead couples the first lead to the first device substrate, wherein a height of the connecting lead is greater than a width of the connecting lead;
the first lead and the second lead are exposed from a top side of the device encapsulant;
the second device substrate comprises a trace, the device encapsulant contacts a top side of the trace, and the second lead comprises a vertical protrusion extending from a top side of the trace to the top side of the device encapsulant; and
a length of the trace is greater than a height of the vertical protrusion.
17 . The module device of claim 16 , further comprising:
a component coupled with the second module substrate and over the electronic device, wherein the component comprises a heat sink, an electromagnetic interference (EMI) shield, or an antenna.