IP Library › Granted Patent US 10,515,920
Granted Patent B2
US 10,515,920 · App. 15/948,456 · Granted Dec 24, 2019

High bandwidth memory package for high performance processors

Inventors: Woon Seong Kwon (Cupertino, CA); Nam Hoon Kim (Mountain View, CA); Teckgyu Kang (Saratoga, CA)
Assignee: Google LLC
H01L24/17H01L24/83H01L25/18H01L25/50H01L2224/05548H01L2224/05569H01L2924/1433H01L2924/1434
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Quick Facts
Patent No.
US 10,515,920
App. No.
15/948,456
Granted
Dec 24, 2019
Kind
B2
Abstract

Integrated component packages and methods of assembling integrated component packages are provided. The integrated component package can comprise a bump pitch relaxing layer. A high-bandwidth memory component directly mechanically coupled to the bump pitch relaxing layer on a first side of the bump pitch relaxing layer via a first set of bump bond connections. The high-bandwidth memory component directly electrically coupled to the bump pitch relaxing layer on the first side of the bump pitch relaxing layer via the first set of bump bond connections. The bump pitch relaxing layer mechanically coupled to a first side of a substrate via second set of bump bond connections. The high-bandwidth memory component electrically coupled to the substrate via the bump-pitch relaxing layer and the second set of bump bond connections, and a bump pitch of the second set of bump bond connections is larger than the first set of bump bond connections.

Claims (21)

1. An integrated component package comprising:

a substrate;

a bump pitch relaxing layer;

a high-bandwidth memory component directly mechanically coupled to the bump pitch relaxing layer on a first side of the bump pitch relaxing layer via a first set of bump bond connections, wherein:

the high-bandwidth memory component is directly electrically coupled to the bump pitch relaxing layer on the first side of the bump pitch relaxing layer via the first set of bump bond connections,

the bump pitch relaxing layer is mechanically coupled to a first side of the substrate via a second set of bump bond connections, and

the high-bandwidth memory component is electrically coupled to the substrate via the bump-pitch relaxing layer and the second set of bump bond connections, wherein a bump pitch of the bump bond connections in the second set of bump bond connections is larger than a bump pitch of the bump bond connections in the first set of bump bond connections;

a processor directly coupled to the substrate via a third set of bump bond connections; and

one or more high-speed input/output (I/O) traces coupled to the bump pitch relaxing layer and the third set of bump bond connections, wherein the high-bandwidth memory component is electrically coupled to the processor via the bump pitch relaxing layer.

2. The integrated component package of claim 1 , wherein the first set of bump bond connections are packed more densely than the second set of bump bond connections.

3. The integrated component package of claim 1 , further comprising:

a redistribution layer included in the bump pitch relaxing layer; and

a dielectric layer included on top of the redistribution layer.

4. The integrated component package of claim 3 , wherein the bump pitch relaxing layer includes plated thru-holes that correspond to the second set of bump bond connections.

5. The integrated component package of claim 4 , wherein the redistribution layer includes one or more traces that terminate at one end of the plated thru-holes and at the other end are exposed to openings that correspond to the first set of bump bond connections.

6. The integrated component package of claim 1 , wherein a bump pitch of the third set of bump bond connections is larger than a bump pitch of the first set of bump bond connections.

7. The integrated component package of claim 1 , further comprising:

a decoupling on-package capacitor connected to a top side of the substrate.

8. The integrated component package of claim 1 , wherein the processor is an application specific integrated circuit.

9. The integrated component package of claim 1 , wherein the substrate is an organic substrate.

10. The integrated component package of claim 1 , wherein the bump pitch relaxing layer comprises silicon.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 9, 2018
From: KWON, WOON SEONG; KIM, NAM HOON; KANG, TECKGYU
To: GOOGLE LLC
Reel/Frame 045483/0994 →
Continuity (1)
Related Publication 20190312002A1 · Oct 10, 2019
Cited By (1)
US 12,494,469