IP Library Granted Patent US 7,915,724
Granted Patent B2
US 7,915,724 · App. 11/864,826 · Granted Mar 29, 2011

Integrated circuit packaging system with base structure device

Assignee: Stats Chippac Ltd.
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Quick Facts
Patent No.
US 7,915,724
App. No.
11/864,826
Granted
Mar 29, 2011
Kind
B2
Abstract

An integrated circuit packaging system including: forming a base structure, having an opening; mounting a base structure device in the opening; attaching an integrated circuit device over the base structure device; and molding an encapsulant on the base structure, the base structure device, and the integrated circuit device.

Claims (44)

1. An integrated circuit packaging system comprising:

forming a base structure having an opening, the base structure device including a substrate, integrated circuit die on one side of the substrate, and an interface contact on a side of the substrate opposite the integrated circuit die;

mounting a base structure device including a first encansulant in the opening;

attaching an integrated circuit device over the base structure device; and

molding a second encapsulant on the base structure, the base structure device, and the integrated circuit device.

2. The system as claimed in claim 1 wherein forming the base structure includes forming the opening in a quad flatpack no-lead lead frame or a ball grid array substrate.

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

coupling an electrical interconnect between the integrated circuit device and the base structure; and

forming an interconnect jumper between the base structure device and the base structure.

4. The system as claimed in claim 1 further comprising attaching a flip chip die to the base structure device.

5. The system as claimed in claim 1 wherein mounting the base structure device mounts the base structure device having a thickness equal to or less than a thickness of the base structure.

6. An integrated circuit packaging system comprising:

forming a base structure, having an opening including forming a bonding contact on the base structure;

mounting a base structure device including a first encapsulant in the opening of the base structure including aligning a board contact for being coplanar with the base structure device, the base structure device including a substrate, integrated circuit die on one side of the substrate, and an interface contact on a side of the substrate opposite the integrated circuit die;

attaching an integrated circuit device over the base structure device including attaching an adhesive layer between the base structure device and the integrated circuit device; and

molding a second encapsulant on the base structure, the base structure device, and the integrated circuit device including forming a package in package.

7. The system as claimed in claim 6 wherein forming the base structure includes forming a quad flatpack no-lead lead frame or a ball grid array substrate having the opening in which having the opening includes having a generally similar shape to the base structure device.

8. The system as claimed in claim 6 further comprising:

coupling an electrical interconnect between the integrated circuit device and the base structure including providing a chip contact on the base structure; and

forming an interconnect jumper between the base structure device and the base structure including coupling a jumper pad, on the base structure device, to the bonding contact on the base structure.

9. The system as claimed in claim 6 further comprising attaching a flip chip die to the base structure device including forming an interconnect structure on the flip chip die.

10. The system as claimed in claim 6 further comprising providing a package thickness of the base structure device in a range of 0.2 to 0.3 millimeter in which providing the package thickness of the base structure device is about equal to a substrate height.

11. An integrated circuit packaging system comprising:

a base structure, having an opening;

a base structure device including a first encapsulant mounted in the opening, the base structure device including a substrate, integrated circuit die on one side of the substrate, and an interface contact on a side of the substrate opposite the integrated circuit die;

an integrated circuit device over the base structure device; and

a second encapsulant molded on the base structure, the base structure device, and the integrated circuit device.

12. The system as claimed in claim 11 wherein the base structure includes the opening in a quad flatpack no-lead lead frame or a ball grid array substrate.

13. The system as claimed in claim 11 further comprising:

an electrical interconnect between the integrated circuit device and the base structure; and

an interconnect jumper between the base structure device and the base structure.

14. The system as claimed in claim 11 further comprising a flip chip die attached to the base structure device.

15. The system as claimed in claim 11 wherein the base structure device has a thickness equal to or less than a thickness of the base structure.

16. The system as claimed in claim 11 further comprising:

a bonding contact on the base structure;

a board contact coplanar with the base structure device;

an adhesive layer between the base structure device and the integrated circuit device; and

a package in package formed by the encapsulant.

17. The system as claimed in claim 16 wherein the base structure includes a quad flatpack no-lead lead frame or a ball grid array substrate having the opening in which the opening has a generally similar shape to the base structure device.

18. The system as claimed in claim 16 further comprising:

an electrical interconnect between the integrated circuit device and the base structure includes a chip contact on the base structure; and

an interconnect jumper between the base structure device and the base structure includes a jumper pad, on the base structure device, coupled to the bonding contact on the base structure.

19. The system as claimed in claim 16 further comprising a flip chip die coupled to the base structure device includes an interconnect structure on the flip chip die.

20. The system as claimed in claim 16 further comprising a package thickness of the base structure device in a range of 0.2 to 0.3 millimeter in which the package thickness of the base structure device is about equal to a substrate height.

Assignments (8)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 3, 2025
From: STATS CHIPPAC PTE. LTD.
To: STATS CHIPPAC MANAGEMENT PTE. LTD.
Reel/Frame 072788/0917 →
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 12, 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 052924/0007 →
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 Oct 4, 2007
From: HA, JONG-WOO; LEE, KOO HONG; LEE, SOO WON; PARK, JUHYUN; CAMACHO, ZIGMUND RAMIREZ; PUNZALAN, JEFFREY D.; TAY, LIONEL CHIEN HUI; PISIGAN, JAIRUS LEGASPI
To: STATS CHIPPAC LTD.
Reel/Frame 019923/0210 →
Continuity (1)
Related Publication 20090085178A1 · Apr 2, 2009