IP Library › Granted Patent US 7,880,310
Granted Patent B2
US 7,880,310 · App. 11/863,346 · Granted Feb 1, 2011

Direct device attachment on dual-mode wirebond die

Assignee: Intel Corporation
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Quick Facts
Patent No.
US 7,880,310
App. No.
11/863,346
Granted
Feb 1, 2011
Kind
B2
Abstract

A dual-mode integrated circuit comprises wirebondable and solderable electrical connectors.

Claims (18)

1. An apparatus, comprising:

a dual-mode integrated circuit having a plurality of apertures and comprising a plurality of electrical connectors, the electrical connectors being: wirebondable or solderable, or combinations thereof; and

wherein the plurality of electrical connectors comprise: a plurality of first and second electrical conductors:

one or more conductive pillars in the dual-mode integrated circuit disposed directly above the plurality of apertures, the conductive pillars electrically connected to the plurality of second electrical conductors through the respective apertures,

wherein the plurality of second electrical conductors are is substantially centrally disposed on a top surface of the dual-mode integrated circuit and wherein the plurality of first electrical conductors are substantially disposed on a periphery of the top surface of the dual-mode integrated circuit and wherein one or more electronic devices being electrically connected to the dual-mode integrated circuit via electrical contacts bonded to the plurality of second electrical conductors and a plurality of wires are coupled to the plurality of first electrical conductors and respective electrical contacts on a package substrate.

2. The apparatus of claim 1 further comprising one or more electronic devices electrically connected to the dual-mode integrated circuit via one or more soldered contacts bonded to one or more of the electrical connectors.

3. The apparatus of claim 2 wherein one or more of the electronic devices comprises: a flip-chip integrated circuit, a passive device or an analog device, or combinations thereof.

4. The apparatus of claim 2 wherein the dual-mode integrated circuit further comprises;

a power grid comprising power and ground metal layers, the power grid electrically coupled to one or more electronic devices via at least one of the electrical connectors.

5. The apparatus of claim 2 further comprising a surface layer circuit capable of interconnecting one or more electronic devices to the dual-mode integrated circuit.

6. The apparatus of claim 1 further comprising two or more electronic devices stacked vertically above the dual-mode die, the electronic devices being electrically connected to each other via silicon through hole vias and wherein a bottommost electronic device is further electrically coupled to the dual-mode integrated circuit via one or more soldered contacts bonded to one or more of the electrical connectors.

7. The apparatus of claim 6 wherein one or more of the electronic devices comprises: a flip-chip integrated circuit, a passive device or an analog device, or combinations thereof.

8. The apparatus according to claim 1 , wherein the one or more conductive pillars are formed from copper.

9. The apparatus of claim 8 , further comprising one or more electronic devices electrically connected to the dual-mode integrated circuit via one or more soldered contacts bonded to one or more of the electrical connectors.

10. The apparatus of claim 9 , wherein the dual-mode integrated circuit further comprises;

a power grid comprising power and ground metal layers, the power grid electrically coupled to one or more electronic devices via at least one of the electrical connectors.

11. The apparatus of claim 9 , wherein one or more of the electronic devices comprises: a flip-chip integrated circuit, a passive device or an analog device, or combinations thereof.

12. The apparatus of claim 8 , further comprising two or more electronic devices stacked vertically above the dual-mode die, the electronic devices being electrically connected to each other via silicon through hole vias, and wherein a bottommost electronic device is further electrically coupled to the dual-mode integrated circuit via one or more soldered contacts bonded to one or more of the electrical connectors.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 23, 2009
From: MATHEW, RANJAN J.
To: INTEL CORPORATION
Reel/Frame 022586/0408 →
Continuity (1)
Related Publication 20090085201A1 · Apr 2, 2009