IP Library Granted Patent US 7,554,204
Granted Patent B2
US 7,554,204 · App. 11/820,278 · Granted Jun 30, 2009

Die offset die to die bonding

Assignee: Spansion LLC
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Quick Facts
Patent No.
US 7,554,204
App. No.
11/820,278
Granted
Jun 30, 2009
Kind
B2
Abstract

A semiconductor die is provided on a spacer, the die having first and second opposite edges which extend beyond respective first and second opposite edges of the spacer, the first edge of the die extending beyond the first edge of the spacer to a lesser extent than the second edge of the die extends beyond the second edge of the spacer. Furthermore, a first semiconductor die has a plurality of bond pads thereon, a second semiconductor die has a plurality of bond pads thereon, and a substrate has a plurality of bond pads thereon. Each of a first plurality of wires connects a bond pad on the first semiconductor die with a bond pad on the second semiconductor die, and each of a second plurality of wires connects a bond pad on the second semiconductor die with a bond pad on the substrate.

Claims (11)

1. An electronic device comprising;

a body;

a semiconductor die on and supported by the body and having first and second opposite edges which extend beyond respective first and second opposite edges of the body to define a first unsupported portion of the die running from the first edge of the body to the first edge of the die and a second unsupported portion of the die running from the second edge of the body to the second edge of the die;

the first edge of the die extending beyond the first edge of the body to a lesser extent than the second edge of the die extends beyond the second edge of the body.

2. The electronic device of claim 1 and further comprising a plurality of bond pads on the die adjacent the first edge of the die and on a portion of the first unsupported portion of the die.

3. The electronic device of claim 2 wherein the bond pads on the die are on a surface thereof opposite a surface thereof adjacent the body.

4. The electronic device of claim 3 and further comprising a second semiconductor die, the body being a spacer on the second semiconductor die and between the first semiconductor die and the second semiconductor die.

5. The electronic device of claim 4 and further comprising a substrate, the second semiconductor die being on the substrate.

6. The electronic device of claim 5 and further comprising bond pads on the substrate, and wires connecting bond pads on the first semiconductor die with bond pads on the substrate.

7. The device of claim 1 and further comprising said device incorporated in a system.

8. The device of claim 7 wherein the system is selected from the group consisting of a hand-held device, a vehicle, and a computer.

Assignments (8)
RELEASE OF SECURITY INTEREST Recorded Mar 16, 2022
From: MUFG UNION BANK, N.A.
To: SPANSION LLC; CYPRESS SEMICONDUCTOR CORPORATION
Reel/Frame 059410/0438 →
CORRECTIVE ASSIGNMENT TO CORRECT THE 8647899 PREVIOUSLY RECORDED ON REEL 035240 FRAME 0429. ASSIGNOR(S) HEREBY CONFIRMS THE SECURITY INTERST. Recorded Nov 3, 2020
From: CYPRESS SEMICONDUCTOR CORPORATION; SPANSION LLC
To: MORGAN STANLEY SENIOR FUNDING, INC.
Reel/Frame 058002/0470 →
ASSIGNMENT AND ASSUMPTION OF SECURITY INTEREST IN INTELLECTUAL PROPERTY Recorded Oct 28, 2019
From: MORGAN STANLEY SENIOR FUNDING, INC.
To: MUFG UNION BANK, N.A.
Reel/Frame 050896/0366 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 1, 2015
From: SPANSION, LLC
To: CYPRESS SEMICONDUCTOR CORPORATION
Reel/Frame 036044/0122 →
SECURITY INTEREST Recorded Mar 21, 2015
From: CYPRESS SEMICONDUCTOR CORPORATION; SPANSION LLC
To: MORGAN STANLEY SENIOR FUNDING, INC.
Reel/Frame 035240/0429 →
RELEASE OF SECURITY INTEREST Recorded Mar 13, 2015
From: BARCLAYS BANK PLC
To: SPANSION LLC; SPANSION INC.; SPANSION TECHNOLOGY LLC
Reel/Frame 035201/0159 →
SECURITY AGREEMENT Recorded Jun 4, 2010
From: SPANSION LLC; SPANSION INC.; SPANSION TECHNOLOGY INC.; SPANSION TECHNOLOGY LLC
To: BARCLAYS BANK PLC
Reel/Frame 024522/0338 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 19, 2007
From: LAI, NGUK CHIN; GUAN, KEVIN; WONG, KWET NAM; KEE, CHENG SIM; FOONG, SALLY
To: SPANSION LLC
Reel/Frame 019693/0973 →
Continuity (1)
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