IP Library Granted Patent US 8,022,539
Granted Patent B2
US 8,022,539 · App. 12/272,765 · Granted Sep 20, 2011

Integrated circuit packaging system with increased connectivity and method of manufacture thereof

Assignee: Stats Chippac Ltd.
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Quick Facts
Patent No.
US 8,022,539
App. No.
12/272,765
Granted
Sep 20, 2011
Kind
B2
Abstract

A method of manufacture of an integrated circuit packaging system includes: forming a lead frame having contact pads and connection leads; coupling a base integrated circuit to the contact pads; coupling a chip interconnect between the base integrated circuit, the connection leads, the contact pads, or a combination thereof; molding a package body on the connection leads, the base integrated circuit, and the chip interconnects, including having the contact pads exposed; and forming a bottom surface on the package body including forming the connection leads to be coplanar with the bottom surface.

Claims (13)

1. An integrated circuit packaging system comprising:

a package body, having contact pads adjacent a saw line and connection leads exposed;

a base integrated circuit coupled to the contact pads;

chip interconnects between the base integrated circuit, the connection leads, the contact pads, or a combination thereof; and

a bottom surface on the package body with the connection leads formed coplanar to the bottom surface.

2. The system as claimed in claim 1 wherein the package body having the contact pads includes inner contact pads and outer contact pads exposed on the package body.

3. The system as claimed in claim 1 further comprising a heat spreader coupled to the base integrated circuit.

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

an adhesive on the base integrated circuit; and

a bond pad on the base integrated circuit, a bond finger on the connection leads, the contact pads, or a combination thereof coupled by the chip interconnects.

5. The system as claimed in claim 4 wherein the package body having the contact pads includes inner contact pads and outer contact pads exposed on the package body including an inner lead group and an outer lead group formed with the inner contact pads and the outer contact pads in each.

6. The system as claimed in claim 4 further comprising a heat spreader coupled to the base integrated circuit includes a thermal adhesive between the heat spreader and the base integrated circuit.

7. The system as claimed in claim 4 wherein the package body includes a saw line adjacent to the contact pads, the saw line formed between an inner lead group and an outer lead group.

Assignments (5)
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S NAME PREVIOUSLY RECORDED AT REEL: 038378 FRAME: 0301. ASSIGNOR(S) HEREBY CONFIRMS THE CHANGE OF NAME. Recorded Aug 31, 2023
From: STATS CHIPPAC LTD.
To: STATS CHIPPAC PTE. LTD.
Reel/Frame 064913/0352 →
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 038378/0301 →
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 26, 2008
From: DAHILIG, FREDERICK RODRIGUEZ; CAMACHO, ZIGMUND RAMIREZ; BATHAN, HENRY DESCALZO; TAY, LIONEL CHIEN HUI
To: STATS CHIPPAC LTD.
Reel/Frame 021897/0736 →
Continuity (1)
Related Publication 20100123227A1 · May 20, 2010