IP Library Granted Patent US 8,558,399
Granted Patent B2
US 8,558,399 · App. 13/443,067 · Granted Oct 15, 2013

Dual molded multi-chip package system

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Quick Facts
Patent No.
US 8,558,399
App. No.
13/443,067
Granted
Oct 15, 2013
Kind
B2
Abstract

A dual molded multi-chip package system is provided including forming an embedded integrated circuit package system having a first encapsulation partially covering a first integrated circuit die and a lead connected thereto, mounting a semiconductor device over the first encapsulation and connected to the lead, and forming a second encapsulation over the semiconductor device and the embedded integrated circuit package system.

Claims (25)

1. A method of manufacturing a dual molded multi-chip package system comprising;

forming an embedded integrated circuit package system having a first encapsulation partially covering a first integrated circuit die and a lead connected thereto with a first active side of the first integrated circuit die exposed to the external environment,

forming a solder mask over the first encapsulation;

connecting a trace between and in direct contact with the lead and the first integrated circuit die;

connecting an external interconnect in direct contact with an end of the trace;

mounting a semiconductor device over the first encapsulation and connected to the lead; and

forming a second encapsulation over the semiconductor device and the embedded integrated circuit package system, wherein forming the second encapsulation includes covering the lead and the first encapsulation coplanar with a first surface of the lead without covering the first active side.

2. The method as claimed in claim 1 wherein forming the solder mask includes forming the solder mask over the first active side.

3. The method as claimed in claim 1 wherein mounting the semiconductor device includes mounting a third integrated circuit die.

4. A dual molded multi-chip package system comprising:

an embedded integrated circuit package system having a first encapsulation partially covering a first integrated circuit die and a lead;

a semiconductor device over the first encapsulation;

an internal interconnect between the lead and the semiconductor device;

a trace between and in direct contact with the lead and the first integrated circuit die;

an external interconnect in direct contact with an end of the trace;

a second encapsulation over the semiconductor device and the embedded integrated circuit package system, wherein the embedded integrated circuit package system has the first encapsulation partially covering the first integrated circuit die and the lead connected thereto with a first active side of the first integrated circuit die exposed to the external environment;

the semiconductor device is attached to the first encapsulation with a first adhesive and connected to the lead;

the second encapsulation is over the semiconductor device and the embedded integrated circuit package system without covering the first active side, wherein the second encapsulation includes a cover for the lead and the first encapsulation coplanar with a first surface of the lead, and further comprising:

a solder mask over the first encapsulation.

5. The system as claimed in claim 4 further comprising an extension of the lead.

6. The system as claimed in claim 4 wherein the trace is between a bond site and the first integrated circuit die.

7. The system as claimed in claim 4 , wherein the trace is under the first encapsulation.

8. The system as claimed in claim 4 , wherein the semiconductor device is connected to the first integrated circuit die with the trace.

9. The system as claimed in claim 4 wherein the solder mask includes the solder mask over the first active side.

10. The system as claimed in claim 4 wherein the semiconductor device includes a third integrated circuit die.

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: 038401 FRAME: 0532. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Sep 1, 2023
From: STATS CHIPPAC LTD.
To: STATS CHIPPAC PTE. LTD.
Reel/Frame 064803/0109 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 18, 2019
From: STATS CHIPPAC PTE. LTD.
To: JCET SEMICONDUCTOR (SHAOXING) CO., LTD.
Reel/Frame 051365/0680 →
RELEASE OF SECURITY INTEREST Recorded Dec 13, 2019
From: CITICORP INTERNATIONAL LIMITED, AS COMMON SECURITY AGENT
To: STATS CHIPPAC, INC.; STATS CHIPPAC PTE. LTD. FORMERLY KNOWN AS STATS CHIPPAC LTD.
Reel/Frame 051285/0318 →
CHANGE OF NAME Recorded Apr 11, 2016
From: STATS CHIPPAC LTD.
To: STATS CHIPPAC PTE. LTE.
Reel/Frame 038401/0532 →
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 →