IP Library Granted Patent US 8,067,307
Granted Patent B2
US 8,067,307 · App. 12/037,291 · Granted Nov 29, 2011

Integrated circuit package system for stackable devices

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Quick Facts
Patent No.
US 8,067,307
App. No.
12/037,291
Granted
Nov 29, 2011
Kind
B2
Abstract

An integrated circuit package system comprising: providing a package die; and connecting a connector lead having a first connector end with a protruded connection surface and a lowered structure over the package die.

Claims (43)

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

providing a package substrate;

mounting a base package above the package substrate;

mounting a package die above the base package; and

connecting a connector lead, having a first connector end with a protruded connection surface, over the package die and a second connector end attached to the package substrate, and having a non-vertical slope of the connector lead contacting a periphery edge of an active side of the package die below the first connector end.

2. The method as claimed in claim 1 wherein providing the package die includes attaching the package die over a base die.

3. The method as claimed in claim 1 further comprising connecting a top component over the protruded connection surface of the connector lead.

4. The method as claimed in claim 1 further comprising:

providing the package substrate having the package die thereover; and

connecting the connector lead to the package substrate.

5. The method as claimed in claim 1 further comprising connecting a package lead connector to the connector lead.

6. A method of manufacture of an integrated circuit package system comprising:

providing a package substrate;

mounting a base package above the package substrate;

mounting a package die having a package die pad above the base package;

connecting a connector lead, having a first connector end with a protruded connection surface, near the package die pad and a second connector end attached to the package substrate, and having a non-vertical slope of the connector lead contacting a periphery edge of an active side of the package die below the first connector end; and

applying a package encapsulant over the package die and the connector lead providing the protruded connection surface substantially exposed.

7. The method as claimed in claim 6 wherein providing the package die includes attaching the package die over a base package.

8. The method as claimed in claim 6 further comprising connecting a mount material to the package die and the connector lead.

9. The method as claimed in claim 6 further comprising:

providing the package substrate having a connection surface; and

connecting a second connector end of the connector lead to a side opposite the connection surface.

10. The method as claimed in claim 6 further comprising connecting a package lead connector to the second connector end of the connector lead.

11. An integrated circuit package system comprising:

a package substrate;

a base package above the package substrate;

a package die above the base package; and

a connector lead, having a first connector end with a protruded connection surface, over the package die and a second connector end attached to the package substrate, and having a non-vertical slope of the connector lead contacting a periphery edge of an active side of the package die below the first connector end.

12. The system as claimed in claim 11 wherein the package die is over a base die.

13. The system as claimed in claim 11 further comprising a top component over the protruded connection surface of the connector lead.

14. The system as claimed in claim 11 further comprising a package substrate having the package die thereover wherein the connector lead is connected to the package substrate.

15. The system as claimed in claim 11 further comprising a package lead connector connected to the connector lead.

16. The system as claimed in claim 11 wherein:

the package die has a package die pad;

the connector lead has the first connector end with the protruded connection surface and the lowered structure near the package die pad; and

further comprising:

a package encapsulant over the package die and the connector lead providing the protruded connection surface substantially exposed.

17. The system as claimed in claim 16 wherein the package die is over a base package.

18. The system as claimed in claim 16 further comprising a mount material connected to the package die and the connector lead.

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

a package substrate having a connection surface; and

a second connector end of the connector lead connected to a side opposite the connection surface.

20. The system as claimed in claim 16 further comprising a package lead connector connected to the second connector end of the connector lead.

Assignments (6)
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 THE ASSIGNEE'S NAME PREVIOUSLY RECORDED AT REEL: 038378 FRAME: 0272. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Aug 31, 2023
From: STATS CHIPPAC LTD.
To: STATS CHIPPAC PTE. LTD.
Reel/Frame 065236/0730 →
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 038378/0272 →
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 Feb 26, 2008
From: CHOI, DAESIK; LEE, SANG-HO; PARK, SOO-SAN
To: STATS CHIPPAC LTD.
Reel/Frame 020559/0965 →