IP Library Granted Patent US 7,368,325
Granted Patent B2
US 7,368,325 · App. 11/799,140 · Granted May 6, 2008

Semiconductor package

Assignee: International Rectifier Corporation
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Quick Facts
Patent No.
US 7,368,325
App. No.
11/799,140
Granted
May 6, 2008
Kind
B2
Abstract

A semiconductor package that includes a conductive can, a power semiconductor device electrically and mechanically attached to the inside surface of the can, and an IC semiconductor device copackaged with the power semiconductor device inside the can.

Claims (16)

1. A process for fabricating a semiconductor package comprising:

depositing a dielectric body directly over a portion of an interior surface of a conductive clip having at least one side rail;

forming at least one I/O lead over said dielectric body, said I/O lead including a conductive pad portion, an I/O terminal, and a track connecting said conductive pad to said I/O terminal;

connecting an electrode of an IC to said conductive pad portion;

electrically and mechanically connecting a power electrode of a power semiconductor device to said interior surface of said conductive clip wherein said I/O terminal is coplanar with said side rail.

2. The process of claim 1 , wherein said dielectric body is drop-on-demand deposited.

3. The process of claim 1 , wherein said I/O lead is drop-on-demand deposited.

4. The process of claim 1 , further comprising depositing a solder resist over at least a portion of said terminal.

5. The process of claim 4 , wherein said solder resist is drop-on-demand deposited.

6. The process of claim 1 , wherein said power semiconductor device is a power MOSFET.

7. The process of claim 1 , wherein said power semiconductor device is an IGBT.

8. The process of claim 1 , wherein said IC includes a driver circuit for driving said power semiconductor device.

9. The process of claim 1 , wherein said conductive clip is can-shaped.

10. The process of claim 1 , wherein said conductive clip is comprised of copper.

11. The process of claim 1 , wherein said conductive clip is plated with either gold or silver.

12. The process of claim 1 , wherein said dielectric body is comprised of a polymer.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 1, 2016
From: STANDING, MARTIN
To: INTERNATIONAL RECTIFIER CORPORATION
Reel/Frame 037864/0612 →
MERGER AND CHANGE OF NAME Recorded Mar 1, 2016
From: INTERNATIONAL RECTIFIER CORPORATION; INFINEON TECHNOLOGIES AMERICAS CORP.
To: INFINEON TECHNOLOGIES AMERICAS CORP.
Reel/Frame 037865/0004 →
Continuity (3)
Division 1140582500 · Apr 18, 2006
Provisional Application 6067416200 · Apr 21, 2005
Related Publication 20070202631A1 · Aug 30, 2007