IP Library Granted Patent US 8,772,916
Granted Patent B2
US 8,772,916 · App. 13/536,382 · Granted Jul 8, 2014

Integrated circuit package system employing mold flash prevention technology

Inventors: Ki Youn Jang (Ichon-si, KR); Sungmin Song (Inchon, KR); JoHyun Bae (Seoul, KR)
Assignee: Stats Chippac Ltd.
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Quick Facts
Patent No.
US 8,772,916
App. No.
13/536,382
Granted
Jul 8, 2014
Kind
B2
Abstract

An integrated circuit package system that includes: a support structure including an electrical contact; a solder mask over the support structure, the solder mask including a solder mask flange, the solder mask flange directly on a support structure first surface; an integrated circuit over the support structure; and encapsulant over the integrated circuit and in contact with the solder mask flange. A mold system that includes a first mold having a projection along a first mold bottom surface, the projection between a first cavity and a recess.

Claims (9)

1. An integrated circuit package system comprising:

a support structure including an electrical contact;

a solder mask over the support structure, the solder mask including a solder mask flange, the solder mask flange directly on a support structure first surface;

an integrated circuit over the support structure; and

encapsulant over the integrated circuit and in contact with the solder mask flange.

2. The system as claimed in claim 1 further comprising an encapsulant flash adjacent the encapsulant and on the solder mask.

3. The system as claimed in claim 1 wherein the solder mask is around the integrated circuit and the electrical contact.

4. The system as claimed in claim 1 wherein the solder mask flange faces the encapsulant.

5. The system as claimed in claim 1 wherein the solder mask flange is in contact with the encapsulant.

Assignments (5)
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 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 →
Continuity (2)
Division 11615919 · Dec 22, 2006
Related Publication 20120267801A1 · Oct 25, 2012