IP Library Patent Application 11307317
Patent Application
App. No. 11/307,317

INTEGRATED CIRCUIT SYSTEM WITH WAFERSCALE SPACER SYSTEM

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Quick Facts
Patent No.
US None
App. No.
11/307,317
Abstract

An integrated circuit system is provided including forming integrated circuits on a wafer using a semiconductor manufacturing process; forming a waferscale spacer system on the integrated circuits on the wafer using the semiconductor manufacturing process; and singulating the wafer to have portions of the waferscale spacer system on the integrated circuits after singulation.

Claims (43)

1 . An integrated circuit system comprising: forming integrated circuits on a wafer using a semiconductor manufacturing process; forming a waferscale spacer system on the integrated circuits on the wafer using the semiconductor manufacturing process; and singulating the wafer to have portions of the waferscale spacer system on the integrated circuits after singulation.

2 . The system as claimed in claim 1 wherein forming the waferscale spacer system includes forming a spacer with a geometric configuration.

3 . The system as claimed in claim 1 wherein forming the waferscale spacer system includes forming a spacer within another spacer.

4 . The system as claimed in claim 1 wherein forming the waferscale spacer system includes forming spacers having the same configuration on different integrated circuits on the wafer.

5 . The system as claimed in claim 1 wherein forming the waferscale spacer system includes forming spacers having different configurations on different integrated circuits on the wafer.

6 . An integrated circuit system comprising:

forming integrated circuits on a wafer using a semiconductor manufacturing removal process;

depositing a spacer material on an active side of the integrated circuits on the wafer;

forming a waferscale spacer system on the integrated circuits on the wafer by selectively removing portions of the spacer material using the semiconductor manufacturing removal process; and

singulating the wafer to have portions of the waferscale spacer system on the integrated circuits after singulation.

7 . The system as claimed in claim 6 wherein forming the waferscale spacer system includes forming a spacer with a geometric configuration comprised of a dot, block, geometric shape, straight line, angled line, or a combination thereof.

8 . The system as claimed in claim 6 wherein forming the waferscale spacer system includes forming a plurality of spacers within another spacer.

9 . The system as claimed in claim 6 wherein:

forming the waferscale spacer system includes forming spacers having the same configuration on different integrated circuits on the wafer; and

stacking an additional integrated circuit on at least one of the different integrated circuits.

10 . The system as claimed in claim 6 wherein:

forming the waferscale spacer system includes forming spacers having different configurations on different integrated circuits on the wafer; and

stacking an additional integrated circuit on at least one of the different integrated circuits.

11 . An integrated circuit system comprising:

a substrate;

an integrated circuit attached to the substrate; and

a waferscale spacer system on the integrated circuit.

12 . The system as claimed in claim 11 wherein the waferscale spacer system includes a spacer with a geometric configuration.

13 . The system as claimed in claim 11 wherein the waferscale spacer system includes a spacer within another spacer.

14 . The system as claimed in claim 11 further comprising:

an additional integrated circuit stacked on the waferscale spacer system; and

an encapsulant encapsulating the integrated circuit, the additional integrated circuit, and the waferscale spacer system.

15 . The system as claimed in claim 11 further comprising: bond wires connecting the integrated circuit to the substrate; and external interconnects on the substrate operatively connected to the bond wires.

16 . The system as claimed in claim 11 further comprising:

an additional integrated circuit stacked on the waferscale spacer system, the additional integrated circuit of a different size from the integrated circuit, the additional integrated circuit having an additional waferscale spacer system thereon;

a further integrated circuit stacked on the additional waferscale spacer system, the further integrated circuit of a different size from the integrated circuit and the additional integrated circuit; and

an encapsulant encapsulating the integrated circuit, the waferscale spacer system the additional integrated circuit, the additional waferscale spacer system, and the further integrated circuit.

17 . The system as claimed in claim 16 wherein the waferscale spacer system includes forming a spacer with a geometric configuration comprised of a dot, block, geometric shape, straight line, angled line, or a combination thereof.

18 . The system as claimed in claim 16 wherein the waferscale spacer system includes forming a plurality of spacers within another spacer.

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

an additional integrated circuit stacked on the waferscale spacer system;

bond wires for connecting the integrated circuit and the additional integrated circuit to the substrate; and

an encapsulant encapsulating the integrated circuit, the additional integrated circuit, and the waferscale spacer system.

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

an additional integrated circuit stacked on the waferscale spacer system, the additional integrated circuit of a different size from the integrated circuit, the additional integrated circuit having an additional waferscale spacer system thereon;

a further integrated circuit stacked on the additional waferscale spacer system, the further integrated circuit of a different size from the integrated circuit and the additional integrated circuit;

bond wires for connecting the integrated circuit, the additional integrated circuit, and the further integrated circuit to the substrate; and

an encapsulant encapsulating the integrated circuit, the waferscale spacer system the additional integrated circuit, the additional waferscale spacer system, and the further integrated circuit.

Assignments (6)
RELEASE OF SECURITY INTEREST Recorded Jun 17, 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 053476/0094 →
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNOR NAME PREVIOUSLY RECORDED AT REEL: 039514 FRAME: 0451. ASSIGNOR(S) HEREBY CONFIRMS THE CHANGE OF NAME. Recorded Aug 26, 2016
From: STATS CHIPPAC LTD.
To: STATS CHIPPAC PTE. LTD.
Reel/Frame 039980/0838 →
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNOR'S NAME PREVIOUSLY RECORDED ON REEL 038378 FRAME 0442. ASSIGNOR(S) HEREBY CONFIRMS THE CHANGE OF NAME. Recorded Jul 26, 2016
From: STATS CHIPPAC LTD.
To: STATS CHIPPAC PTE. LTE.
Reel/Frame 039514/0451 →
CHANGE OF NAME Recorded Apr 7, 2016
From: STATS CHIPPAC LD.
To: STATS CHIPPAC PTE. LTE.
Reel/Frame 038378/0442 →
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 Jan 31, 2006
From: DO, BYUNG TAI; YANG, SUNG UK
To: STATS CHIPPAC LTD.
Reel/Frame 017098/0467 →