IP Library Granted Patent US 7,952,209
Granted Patent B2
US 7,952,209 · App. 11/536,242 · Granted May 31, 2011

Integrated circuit package system with pad to pad bonding

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Quick Facts
Patent No.
US 7,952,209
App. No.
11/536,242
Granted
May 31, 2011
Kind
B2
Abstract

An integrated circuit package system includes an integrated circuit die, a first controlled bump over the integrated circuit die, a second controlled bump over the integrated circuit die, and a connector between the first controlled bump and the second controlled bump.

Claims (41)

1. An integrated circuit package system comprising:

providing an integrated circuit die;

forming a first controlled bump over the integrated circuit die wherein forming the first controlled bump includes forming a wire bond bump;

forming a second controlled bump over the integrated circuit die; and

attaching a connector between the first controlled bump and the second controlled bump, the connector having a wire bond bump on the first controlled bump and the second controlled bump.

2. The system as claimed in claim 1 wherein forming the second controlled bump includes forming a wire bond bump.

3. The system as claimed in claim 1 wherein attaching the connector includes forming a wire between the first controlled bump and the second controlled bump.

4. The system as claimed in claim 1 further comprising:

forming a third controlled bump;

forming a fourth controlled bump adjacent to the third controlled bump;

attaching a bump on the third controlled bump and the fourth controlled bump; and

connecting a wire between the bump and the connector between the first controlled bump and the second controlled bump.

5. An integrated circuit package system comprising:

providing an integrated circuit die having a first die connection site adjacent to a second die connection site;

forming a first controlled bump on the first die connection site;

forming a second controlled bump on the second die connection site; and

attaching a wire bond bump on the first controlled bump, the second controlled bump.

6. The system as claimed in claim 5 wherein forming the first controlled bump includes forming the first controlled bump with a special recipe controlling ultrasonic generator current to about two milliamperes.

7. The system as claimed in claim 5 wherein forming the first controlled bump includes forming the first controlled bump with a special recipe controlling bond time to about two milliseconds.

8. The system as claimed in claim 5 wherein forming the first controlled bump includes forming the first controlled bump with a special recipe controlling bond force to about two gram force.

9. An integrated circuit package system comprising:

an integrated circuit die;

a first controlled bump over the integrated circuit die wherein the first controlled bump is a wire bond bump;

a second controlled bump over the integrated circuit die; and

a connector between the first controlled bump and the second controlled bump, the connector having a wire bond bump on the first controlled bump and the second controlled bump.

10. The system as claimed in claim 9 wherein the second controlled bump is a wire bond bump.

11. The system as claimed in claim 9 wherein the connector is a wire between the first controlled bump and the second controlled bump.

12. The system as claimed in claim 9 further comprising:

a third controlled bump;

a fourth controlled bump;

a bump on the third controlled bump and the fourth controlled bump; and

a wire between the bump and the connector between the first controlled bump and the second controlled bump.

13. The system as claimed in claim 9 wherein:

the integrated circuit die has a first die connection site adjacent to a second die connection site;

the first controlled bump is on the first die connection site;

the second controlled bump is on the second die connection site; and

the connector is a wire bond bump on the first controlled bump and the second controlled bump.

14. The system as claimed in claim 13 wherein the wire bond bump is a third controlled bump.

15. The system as claimed in claim 13 wherein the first controlled bump includes planar dimensions of the first controlled bump less than or equal to planar dimensions of the first die connection site.

16. The system as claimed in claim 13 wherein the second controlled bump includes planar dimensions of the second controlled bump less than or equal to planar dimensions of the adjacent connection site.

17. The system as claimed in claim 13 further comprising a base integrated circuit connected to the integrated circuit die with base connectors.

Assignments (7)
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S NAME ON COVER SHEET FROM STATS CHIPPAC PTE. LTE. TO STATS CHIPPAC PTE. LTD. PREVIOUSLY RECORDED ON REEL 064783 FRAME 0896. ASSIGNOR(S) HEREBY CONFIRMS THE CORRECTIVE CHANGE OF NAME. Recorded Sep 22, 2023
From: STATS CHIPPAC LTD.
To: STATS CHIPPAC PTE. LTD.
Reel/Frame 065015/0917 →
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S NAME ON COVERSHEET FROM STATS CHIPPAC PTE. LTE. TO STATS CHIPPAC PTE. LTD. PREVIOUSLY RECORDED ON REEL 038378 FRAME 0292. ASSIGNOR(S) HEREBY CONFIRMS THE CHANGE OF NAME. Recorded Sep 14, 2023
From: STATS CHIPPAC LTD.
To: STATS CHIPPAC PTE. LTD.
Reel/Frame 064962/0123 →
CORRECT ERROR IN ASSIGNMENT NAME FROM STATS CHIPPAC PTE. LTE. TO STATS CHIPPAC PTE. LTD. (REEL: 038378 FRAME: 0292) Recorded Aug 30, 2023
From: STATS CHIPPAC LTD.
To: STATS CHIPPAC PTE.LTE.
Reel/Frame 064783/0896 →
RELEASE OF SECURITY INTEREST Recorded Jun 11, 2020
From: CITICORP INTERNATIONAL LIMITED, AS COMMON SECURITY AGENT
To: STATS CHIPPAC, INC.; STATS CHIPPAC PTE. LTD. FORMERLY KNOWN AS STATS CHIPPAC LTD.
Reel/Frame 052907/0650 →
CHANGE OF NAME Recorded Apr 7, 2016
From: STATS CHIPPAC LTD.
To: STATS CHIPPAC PTE. LTE.
Reel/Frame 038378/0292 →
SECURITY INTEREST Recorded Aug 6, 2015
From: STATS CHIPPAC, INC.; STATS CHIPPAC LTD.
To: CITICORP INTERNATIONAL LIMITED, AS COMMON SECURITY AGENT
Reel/Frame 036288/0748 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 12, 2006
From: FENG, PO YU; HSIA, CHENG YU
To: STATS CHIPPAC LTD.
Reel/Frame 018621/0637 →