Semiconductor device with a protected active die region and...

Semiconductor device manufacturing: process – Packaging or treatment of packaged semiconductor – Encapsulating

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C438S112000, C438S124000, C438S126000

Reexamination Certificate

active

07579219

ABSTRACT:
A semiconductor device includes a semiconductor die having a plurality of contact pad sites, a plurality of contact pads, an encapsulant barrier, and an encapsulant. A plurality of contact pads is in electrical contact with a predetermined corresponding different one of the contact pad sites. An encapsulant barrier is positioned at an outer perimeter of the semiconductor die. The encapsulant barrier has a height that is as high as or greater than a highest of the plurality of contact pads. The encapsulant barrier is in physical contact with a same surface of the semiconductor die as the contact pad sites. An encapsulant surrounds the semiconductor die and one side of the encapsulant barrier. The encapsulant is blocked from making physical contact with any of the plurality of contact pads by the encapsulant barrier when the device is encapsulated while being supported by a temporary base support layer.

REFERENCES:
patent: 4630096 (1986-12-01), Drye et al.
patent: 4722914 (1988-02-01), Drye et al.
patent: 4783695 (1988-11-01), Eichelberger et al.
patent: 4792533 (1988-12-01), Drye et al.
patent: 4890156 (1989-12-01), Drye et al.
patent: 5147815 (1992-09-01), Casto
patent: 5161093 (1992-11-01), Gorczyca et al.
patent: 5222014 (1993-06-01), Lin
patent: 5315486 (1994-05-01), Fillion et al.
patent: 5353498 (1994-10-01), Fillion et al.
patent: 5495398 (1996-02-01), Takiar et al.
patent: 5592025 (1997-01-01), Clark et al.
patent: 5841193 (1998-11-01), Eichelberger
patent: 5989935 (1999-11-01), Abbott
patent: 6001672 (1999-12-01), Wensel
patent: 6159767 (2000-12-01), Eichelberger
patent: 6211462 (2001-04-01), Carter, Jr. et al.
patent: 6225688 (2001-05-01), Kim et al.
patent: 6329224 (2001-12-01), Nguyen et al.
patent: 6376914 (2002-04-01), Kovats et al.
patent: 6403387 (2002-06-01), Wensel
patent: 6426565 (2002-07-01), Bhatt et al.
patent: 6617524 (2003-09-01), Vo
patent: 6661083 (2003-12-01), Lee et al.
patent: 2001/0013643 (2001-08-01), Nakanishi et al.
patent: 2002/0064931 (2002-05-01), Ong
patent: 2003/0087088 (2003-05-01), Tachibana et al.
patent: 2004/0033644 (2004-02-01), Wensel
patent: 0 777 274 (1997-06-01), None
patent: 0 680 086 (2001-09-01), None
patent: 03-084338 (1991-04-01), None
patent: 03-132876 (1991-06-01), None
patent: WO 02/21595 (2002-03-01), None
patent: WO 02/33751 (2002-04-01), None

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Semiconductor device with a protected active die region and... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Semiconductor device with a protected active die region and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Semiconductor device with a protected active die region and... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4053322

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.