IP Library Granted Patent US 8,415,810
Granted Patent B2
US 8,415,810 · App. 13/160,799 · Granted Apr 9, 2013

Integrated circuit package system with wire-in-film isolation barrier and method for manufacturing thereof

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Quick Facts
Patent No.
US 8,415,810
App. No.
13/160,799
Granted
Apr 9, 2013
Kind
B2
Abstract

A method for manufacturing an integrated circuit package in package system includes: providing a substrate having a first wire-bonded die with an active side mounted above; connecting the active side of the first wire-bonded die to the substrate with a bond-wire; mounting a wire-in-film adhesive having an isolation barrier over the first wire-bonded die; and encapsulating the first wire-bonded die, the bond-wires, and the wire-in-film adhesive with an encapsulation.

Claims (28)

1. An integrated circuit package in package system comprising:

a substrate having a first wire-bonded die with an active side mounted above;

a bond-wire connecting the active side of the first wire-bonded die to the substrate;

a wire-in-film adhesive having an isolation barrier mounted over the first wire-bonded die, the isolation barrier includes a gradient density barrier with a substantially linear density progression; and

an encapsulation encapsulating the first wire-bonded die, the bond-wires, and the wire-in-film adhesive.

2. The system as claimed in claim 1 wherein:

the wire-in-film adhesive includes multiple layers of wire-in-film adhesive.

3. An integrated circuit package in package system comprising:

a substrate having a first wire-bonded die with an active side mounted above;

a bond-wire connecting the active side of the first wire-bonded die to the substrate;

a wire-in-film adhesive having an isolation barrier mounted over the first wire-bonded die, the isolation barrier includes a gradient density barrier with a substantially exponential density progression; and

an encapsulation encapsulating the first wire-bonded die, the bond-wires, and the wire-in-film adhesive.

4. An integrated circuit package in package system comprising:

a substrate having a first wire-bonded die with an active side mounted above;

a bond-wire connecting the active side of the first wire-bonded die to the substrate;

a wire-in-film adhesive having an isolation barrier mounted over the first wire-bonded die;

an encapsulation encapsulating the first wire-bonded die, the bond-wires, and the wire-in-film adhesive;

a structure mounted over the first wire-bonded die and the isolation barrier; wherein:

the isolation barrier is a compound density isolation barrier, the compound density isolation barrier includes an insulating grid; and

the structure is connected to the substrate with the bond-wires.

5. The system as claimed in claim 4 wherein:

the compound density isolation barrier includes an insulating spacer.

6. The system as claimed in claim 4 wherein:

the compound density isolation barrier includes insulating spheres.

7. The system a claimed in claim 4 wherein:

the compound density isolation barrier includes an insulating sheet.

8. The system as claimed in claim 3 wherein:

the wire-in-film adhesive includes multiple layers of wire-in-film adhesive.

Assignments (4)
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S NAME ON THE COVER SHEET FROM STATS CHIPPAC PTE. LTE. TO STATS CHIPPAC PTE. LTD. PREVIOUSLY RECORDED ON REEL 038378 FRAME 0244. ASSIGNOR(S) HEREBY CONFIRMS THE CHANGE OF NAME. Recorded Aug 31, 2023
From: STATS CHIPPAC LTD.
To: STATS CHIPPAC PTE. LTD.
Reel/Frame 065239/0786 →
RELEASE OF SECURITY INTEREST Recorded Jun 5, 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 052850/0237 →
CHANGE OF NAME Recorded Apr 7, 2016
From: STATS CHIPPAC LTD.
To: STATS CHIPPAC PTE. LTE.
Reel/Frame 038378/0244 →
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 →