IP Library Granted Patent US 8,786,063
Granted Patent B2
US 8,786,063 · App. 12/467,146 · Granted Jul 22, 2014

Integrated circuit packaging system with leads and transposer and method of manufacture thereof

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Quick Facts
Patent No.
US 8,786,063
App. No.
12/467,146
Granted
Jul 22, 2014
Kind
B2
Abstract

A method of manufacture of an integrated circuit packaging system includes: conductively bonding a first surface of a transposer to an inner end of a lead separate from the transposer; conductively bonding a die to the first surface of the transposer; and encapsulating the inner end with a mold compound having a bottom mold surface that is exposed and is coplanar with a surface of the transposer opposite the first surface.

Claims (20)

1. An integrated circuit packaging system comprising:

a transposer;

an adhesive pad attached to the transposer, the adhesive pad in a form of a continuous ring;

a lead having an inner end wire bonded to a first surface of the transposer, the inner end attached to the adhesive pad;

a die conductively bonded to the first surface of the transposer, the die and the adhesive pad attached to the first surface; and

a mold compound encapsulating the inner end, the mold compound having a bottom mold surface exposed and coplanar with a surface of the transposer opposite the first surface.

2. The system as claimed in claim 1 wherein the mold compound has the bottom mold surface coplanar with an outer end of the lead.

3. The system as claimed in claim 1 wherein the transposer has a terminal pad on the surface opposite the first surface.

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

a die pad attached to the die and also attached to the first surface of the transposer.

5. The system as claimed in claim 1 further comprising:

a multiplicity of die pads attached to the first surface of the transposer.

6. The system as claimed in claim 1 further comprising:

a tiebar connected to the transposer.

7. The system as claimed in claim 6 further comprising:

a rivet riveting a tiebar contact pad of the tiebar to the transposer.

8. The system as claimed in claim 6 further comprising:

a passive device attached to the first surface of the transposer.

9. The system as claimed in claim 6 wherein the transposer is a substrate transposer having a ring shape and surrounding the die.

10. The system as claimed in claim 6 wherein the transposer is a substrate transposer having a recessed center portion and a die pad is attached to the recessed center portion.

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: 038378 FRAME: 0208. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Sep 1, 2023
From: STATS CHIPPAC LTD.
To: STATS CHIPPAC PTE. LTD.
Reel/Frame 064803/0387 →
RELEASE OF SECURITY INTEREST Recorded Jun 4, 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 052844/0491 →
CHANGE OF NAME Recorded Apr 7, 2016
From: STATS CHIPPAC LTD.
To: STATS CHIPPAC PTE. LTE.
Reel/Frame 038378/0208 →
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 May 23, 2009
From: CAMACHO, ZIGMUND RAMIREZ; BATHAN, HENRY DESCALZO; TRASPORTO, ARNEL SENOSA
To: STATS CHIPPAC LTD.
Reel/Frame 022729/0297 →