IP Library Granted Patent US 8,669,654
Granted Patent B2
US 8,669,654 · App. 13/197,070 · Granted Mar 11, 2014

Integrated circuit packaging system with die paddle and method of manufacture thereof

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Quick Facts
Patent No.
US 8,669,654
App. No.
13/197,070
Granted
Mar 11, 2014
Kind
B2
Abstract

A method of manufacture of an integrated circuit packaging system includes: providing a package paddle having a single integral structure with a paddle central portion surrounded by a paddle peripheral portion; forming a terminal adjacent the package paddle; mounting an integrated circuit over the paddle central portion; and forming an encapsulation over the integrated circuit and the terminal, the encapsulation free of delamination with the encapsulation directly on the paddle peripheral portion.

Claims (53)

1. A method of manufacture of an integrated circuit packaging system comprising:

providing a package paddle having a single integral structure with a paddle central portion surrounded by a paddle peripheral portion;

forming a groove between the paddle central portion and the paddle peripheral portion, the groove being horizontally bound by a groove sidewall and vertically bound by a groove bottom side;

forming a recess between a perimeter of the groove and the paddle peripheral portion, the recess having a recess bottom side that is coplanar with the groove bottom side;

forming a terminal adjacent the package paddle;

mounting an integrated circuit over the paddle central portion; and

forming an encapsulation over the integrated circuit and the terminal, the encapsulation free of delamination with the encapsulation directly on the paddle peripheral portion.

2. The method as claimed in claim 1 wherein:

forming the encapsulation includes forming the encapsulation within the groove.

3. The method as claimed in claim 1 wherein:

providing the package paddle includes providing the package paddle having a selective conductive layer at the paddle peripheral portion; and

further comprising:

attaching a paddle-device connector to the selective conductive layer and the integrated circuit.

4. The method as claimed in claim 1 wherein providing the package paddle includes providing the package paddle having the paddle central portion coplanar with the paddle peripheral portion.

5. The method as claimed in claim 1 wherein:

forming the encapsulation includes forming the encapsulation directly on the recess bottom side.

6. A method of manufacture of an integrated circuit packaging system comprising:

providing a package paddle having a single integral structure with a paddle central portion surrounded by a paddle peripheral portion;

forming a groove between the paddle central portion and the paddle peripheral portion, the groove being horizontally bound by a groove sidewall and vertically bound by a groove bottom side;

forming a recess between a perimeter of the groove and the paddle peripheral portion the recess having a recess bottom side that is coplanar with the groove bottom side;

forming a terminal adjacent the package paddle;

mounting an integrated circuit over the paddle central portion;

connecting a terminal-device connector to the integrated circuit and the terminal; and

forming an encapsulation over the integrated circuit and the terminal, the encapsulation free of delamination with the encapsulation directly on the paddle peripheral portion.

7. The method as claimed in claim 6 wherein:

providing the package paddle includes providing the package paddle having the paddle peripheral portion with a peripheral segment; and

forming the encapsulation includes forming the encapsulation directly on the peripheral segment.

8. The method as claimed in claim 6 wherein providing the package paddle includes providing the package paddle having the paddle central portion below the paddle peripheral portion.

9. The method as claimed in claim 6 wherein providing the package paddle includes providing the package paddle having a central conductive layer entirely covering the paddle central portion.

10. The method as claimed in claim 6 wherein providing the package paddle includes providing the package paddle having a central conductive layer with a first central conductive segment separate from a second central conductive segment.

11. An integrated circuit packaging system comprising:

a package paddle having a single integral structure with a paddle central portion surrounded by a paddle peripheral portion;

a groove between the paddle central portion and the paddle peripheral portion, the groove being horizontally bound by a groove sidewall and vertically bound by a groove bottom side;

a recess between a perimeter of the groove and the paddle peripheral portion, the recess having a recess bottom side that is coplanar with the groove bottom side;

a terminal adjacent the package paddle;

an integrated circuit over the paddle central portion; and

an encapsulation over the integrated circuit and the terminal, the encapsulation free of delamination with the encapsulation directly on the paddle peripheral portion.

12. The system as claimed in claim 11 wherein:

the encapsulation is within the groove.

13. The system as claimed in claim 11 wherein:

the package paddle includes a selective conductive layer at the paddle peripheral portion; and

further comprising:

a paddle-device connector attached to the selective conductive layer and the integrated circuit.

14. The system as claimed in claim 11 wherein the package paddle includes the paddle central portion coplanar with the paddle peripheral portion.

15. The system as claimed in claim 11 wherein:

the encapsulation is directly on the recess bottom side.

16. The system as claimed in claim 11 further comprising a terminal-device connector connected to the integrated circuit and the terminal.

17. The system as claimed in claim 16 wherein:

the package paddle includes the paddle peripheral portion with a peripheral segment; and

the encapsulation is directly on the peripheral segment.

18. The system as claimed in claim 16 wherein the package paddle includes the paddle central portion below the paddle peripheral portion.

19. The system as claimed in claim 16 wherein the package paddle includes a central conductive layer entirely covering the paddle central portion.

20. The system as claimed in claim 16 wherein the package paddle includes a central conductive layer with a first central conductive segment separate from a second central conductive segment.

Assignments (5)
CORRECTIVE ASSIGNMENT TO CORRECT THE CORRECT THE SPELLING OF ASSIGNEE'S NAME FROM "STATS CHIPPAC PTE. LTE." TO "STATS CHIPPAC PTE. LTD." PREVIOUSLY RECORDED AT REEL: 038378 FRAME: 0227. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Sep 1, 2023
From: STATS CHIPPAC LTD.
To: STATS CHIPPAC PTE. LTD.
Reel/Frame 064803/0368 →
RELEASE OF SECURITY INTEREST Recorded Jun 4, 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 052844/0491 →
CHANGE OF NAME Recorded Apr 7, 2016
From: STATS CHIPPAC LTD.
To: STATS CHIPPAC PTE. LTE.
Reel/Frame 038378/0227 →
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 15, 2011
From: DO, BYUNG TAI; TRASPORTO, ARNEL SENOSA; CHUA, LINDA PEI EE
To: STATS CHIPPAC LTD.
Reel/Frame 027231/0436 →