IP Library Granted Patent US 8,143,107
Granted Patent B2
US 8,143,107 · App. 12/715,910 · Granted Mar 27, 2012

Integrated circuit packaging system substrates and method of manufacture thereof

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Quick Facts
Patent No.
US 8,143,107
App. No.
12/715,910
Granted
Mar 27, 2012
Kind
B2
Abstract

A method of manufacture of an integrated circuit packaging system includes: forming a substrate including: patterning a bonding pad on the substrate, patterning a first signal trace coupled to the bonding pad, patterning a second signal trace on the substrate, and connecting a pedestal on the second signal trace; mounting an integrated circuit on the substrate; and coupling an electrical interconnect between the integrated circuit, the bonding pad, the pedestal, or a combination thereof.

Claims (64)

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

forming a substrate including:

patterning a bonding pad directly contacting the substrate,

patterning a first signal trace coupled to the bonding pad, and

patterning a second signal trace directly contacting the substrate;

mounting an integrated circuit directly contacting the substrate; and

coupling an electrical interconnect between the integrated circuit, the bonding pad, or a combination thereof.

2. The method as claimed in claim 1 further comprising forming a staggered second row of the bonding pads for connecting the integrated circuit.

3. The method as claimed in claim 1 wherein forming the substrate includes:

forming the first signal trace directly contacting the substrate;

forming the second signal trace adjacent to the first signal trace;

connecting a pedestal directly contacting the second signal trace; and

positioning the bonding pad, coupled to the first signal trace, in line with the pedestal.

4. The method as claimed in claim 1 further comprising forming an integrated circuit package by encapsulating the substrate, the integrated circuit, and the electrical interconnect.

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

forming a substrate including:

patterning a bonding pad directly contacting the substrate by applying a foil,

patterning a first signal trace coupled to the bonding pad by plating the first signal trace,

patterning a second signal trace directly contacting the substrate adjacent to the first signal trace, and

connecting a pedestal directly contacting the second signal trace having a staggered position from the bonding pad;

mounting an integrated circuit directly contacting the substrate includes mounting an integrated circuit having a fine pitch array of the contact pads; and

coupling an electrical interconnect between the integrated circuit, the bonding pad, the pedestal, or a combination thereof.

6. The method as claimed in claim 5 wherein connecting a pedestal includes:

forming a ball bond on the second signal trace includes positioning the ball bond in a staggered array; and

coining the ball bond for creating a flat surface.

7. The method as claimed in claim 5 further comprising forming a staggered second row of the bonding pad for connecting the integrated circuit including positioning the staggered second row in the gaps of a first row.

8. The method as claimed in claim 5 wherein forming the substrate includes:

forming the first signal trace on the substrate;

forming the second signal trace adjacent to the first signal trace;

mounting the pedestal on the second signal trace; and

positioning the bonding pad, coupled to the first signal trace, in line with the pedestal including coupling an electrical interconnect having a vertical clearance form the bonding pad.

9. The method as claimed in claim 5 further comprising forming an integrated circuit package by encapsulating the substrate, the integrated circuit, and the electrical interconnect including assembling a printed circuit board with the integrated circuit package.

10. An integrated circuit packaging system comprising:

a substrate including:

a bonding pad directly contacting the substrate,

a first signal trace coupled to the bonding pad, and

a second signal trace directly contacting the substrate;

an integrated circuit mounted directly contacting the substrate; and

an electrical interconnect coupled between the integrated circuit, the bonding pad, or a combination thereof.

11. The system as claimed in claim 10 further comprising a staggered second row of the bonding pad for connecting the integrated circuit.

12. The system as claimed in claim 10 wherein the substrate includes:

the first signal trace directly contacting the substrate;

the second signal trace adjacent to the first signal trace;

a pedestal directly contacting the second signal trace; and

the bonding pad, coupled to the first signal trace, in line with the pedestal.

13. The system as claimed in claim 10 further comprising an integrated circuit package formed by the substrate, the integrated circuit, and the electrical interconnect encapsulated.

14. The system as claimed in claim 10 wherein:

the substrate includes:

the bonding pad formed of a thin foil,

the first signal trace, coupled to the bonding pad, plated,

the second signal trace directly contacting the substrate adjacent to the first signal trace, and

a pedestal directly contacting the second signal trace having a staggered position from the bonding pad;

the integrated circuit mounted en directly contacting the substrate includes the integrated circuit having a line pitch array or the contact pad; and

the electrical interconnect coupled between the integrated circuit, the bonding pad, the pedestal, or a combination thereof.

15. The system as claimed in claim 14 wherein the pedestal includes:

a ball bond on the second signal trace includes the ball bond positioned in a staggered array; and

the ball bond coined for creating a flat surface.

16. The system as claimed in claim 14 further comprising a staggered second row of the bonding pad for connecting the integrated circuit includes the staggered second row positioned in the gaps of the first row.

17. The system as claimed in claim 14 wherein the substrate includes:

the first signal trace on the substrate;

the second signal trace adjacent to the first signal trace;

the pedestal on the second signal trace; and

the bonding pad, coupled to the first signal trace, positioned in line with the pedestal includes an electrical interconnect having a vertical clearance form the bonding pad.

18. The system as claimed in claim 14 further comprising an integrated circuit package formed by the substrate, the integrated circuit, and the electrical interconnect encapsulated includes a printed circuit board assembled with the integrated circuit package.

Assignments (5)
CORRECTIVE ASSIGNMENT TO CORRECT THE RECEIVING PARTY NAME PREVIOUSLY RECORDED AT REEL: 064789 FRAME: 0474 ASSIGNOR(S) HEREBY CONFIRMS THE CHANGE OF NAME. Recorded Sep 8, 2023
From: STATS CHIPPAC LTD.
To: STATS CHIPPAC PTE. LTD.
Reel/Frame 064842/0046 →
CORRECT ERROR IN ASSIGNMENT NAME FROM STATS CHIPPAC PTE. LTE. TO STATS CHIPPAC PTE. LTD. (REEL: 38378 FRAME: 0280) Recorded Aug 31, 2023
From: STATS CHIPPAC LTD.
To: STATS CHIPPAC PTE. LTE.
Reel/Frame 064789/0474 →
RELEASE OF SECURITY INTEREST Recorded Jun 9, 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 052879/0852 →
CHANGE OF NAME Recorded Apr 7, 2016
From: STATS CHIPPAC LTD.
To: STATS CHIPPAC PTE. LTE.
Reel/Frame 038378/0280 →
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 →