IP Library Granted Patent US 7,936,053
Granted Patent B2
US 7,936,053 · App. 11/558,387 · Granted May 3, 2011

Integrated circuit package system with lead structures including a dummy tie bar

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Quick Facts
Patent No.
US 7,936,053
App. No.
11/558,387
Granted
May 3, 2011
Kind
B2
Abstract

An integrated circuit package system includes forming lead structures including a dummy tie bar having an intersection with an outer edge of the integrated circuit package system, and connecting an integrated circuit die to the lead structures.

Claims (33)

1. A method for manufacturing an integrated circuit package system comprising:

providing lead structures in a row;

forming a dummy tie bar between the lead structures in the row and directly attached to an outer lead, the dummy tie bar having an intersection with an outer edge of the integrated circuit package system; and

connecting an integrated circuit die to the lead structures.

2. The method as claimed in claim 1 wherein forming the lead structures includes forming the dummy tie bar near an outer terminal pad.

3. The method as claimed in claim 1 wherein forming the lead structures includes forming an inner terminal pad.

4. The method as claimed in claim 1 wherein forming the lead structures includes forming an inner terminal tie bar.

5. The method as claimed in claim 1 further comprising singulating the integrated circuit die.

6. A method for manufacturing an integrated circuit package system comprising:

providing lead structures;

forming a dummy tie bar between the lead structures and directly attached to an outer lead, the dummy tie bar having an intersection with an outer edge of the integrated circuit package system and an outer terminal pad;

connecting an integrated circuit die to the outer terminal pad; and

singulating an integrated circuit package including the integrated circuit die, the dummy tie bar attached to an outer lead.

7. The method as claimed in claim 6 wherein forming the lead structures includes forming the dummy tie bar attached to the outer terminal pad.

8. The method as claimed in claim 6 wherein forming the lead structures includes forming an inner terminal pad adjacent to the outer terminal pad.

9. The method as claimed in claim 6 wherein forming the lead structures includes forming an inner terminal tie bar adjacent to the outer terminal pad.

10. The method as claimed in claim 6 wherein singulating the integrated circuit package includes forming the dummy tie bar near an edge of the integrated circuit package.

11. An integrated circuit package system comprising:

lead structures:

a dummy tie bar between the lead structures directly attached to an outer lead, the dummy tie bar having an intersection with an outer edge of the integrated circuit package system; and

an integrated circuit die connected to the lead structures.

12. The system as claimed in claim 11 wherein the lead structures includes the dummy tie bar near an outer terminal pad.

13. The system as claimed in claim 11 wherein the lead structures includes an inner terminal pad.

14. The system as claimed in claim 11 wherein the lead structures includes an inner terminal tie bar.

15. The system as claimed in claim 11 further comprising the integrated circuit die singulated.

16. The system as claimed in claim 11 wherein:

the lead structures are the lead structures including the dummy tie bar having an intersection with an outer edge of the integrated circuit package system and an outer terminal pad;

the integrated circuit is the integrated circuit connected to the outer terminal pad; and further comprising:

an integrated circuit package including the integrated circuit die.

17. The system as claimed in claim 16 wherein the lead structures includes the dummy tie bar attached to the outer terminal pad.

18. The system as claimed in claim 16 wherein the lead structures includes an inner terminal pad adjacent to the outer terminal pad.

19. The system as claimed in claim 16 wherein the lead structures includes an inner terminal tie bar adjacent to the outer terminal pad.

20. The system as claimed in claim 16 wherein the integrated circuit package includes the dummy tie bar near an edge of the integrated circuit package.

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 Nov 9, 2006
From: PUNZALAN, JEFFREY D.; BATHAN, HENRY D.; SHIM, IL KWON; CAMACHO, ZIGMUND RAMIREZ
To: STATS CHIPPAC LTD.
Reel/Frame 018504/0115 →