Overmolded semiconductor package with a wirebond cage for...

Semiconductor device manufacturing: process – Packaging or treatment of packaged semiconductor – Metallic housing or support

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C438S106000, C257S660000, C257S686000, C257SE21502, C257SE23114

Reexamination Certificate

active

08071431

ABSTRACT:
According to one exemplary embodiment, an overmolded package includes a component situated on a substrate. The overmolded package further includes an overmold situated over the component and the substrate. The overmolded package further includes a wirebond cage situated over the substrate and in the overmold, where the wirebond cage surrounds the component, and where the wirebond cage includes a number of wirebonds. The wirebond cage forms an EMI shield around the component. According to this exemplary embodiment, the overmolded package further includes a conductive layer situated on a top surface of the overmold and connected to the wirebond cage, where the conductive layer forms an EMI shield over the component.

REFERENCES:
patent: 3816911 (1974-06-01), Knappenberger
patent: 4151637 (1979-05-01), Zemek et al.
patent: 4241497 (1980-12-01), Du Bois
patent: 4245385 (1981-01-01), Zemek et al.
patent: 4447945 (1984-05-01), Priscsak
patent: 4724613 (1988-02-01), Dale
patent: 4857483 (1989-08-01), Steffen et al.
patent: 5151770 (1992-09-01), Inoue
patent: 5166772 (1992-11-01), Soldner et al.
patent: 5166864 (1992-11-01), Chitwood et al.
patent: 5355016 (1994-10-01), Swirbel et al.
patent: 5428508 (1995-06-01), Pronto
patent: 5940964 (1999-08-01), Mugiya
patent: 6137693 (2000-10-01), Schwiebert et al.
patent: 6192577 (2001-02-01), Larsson
patent: 6202294 (2001-03-01), Bogannam
patent: 6350951 (2002-02-01), Askew
patent: 6426881 (2002-07-01), Kurz
patent: 6449828 (2002-09-01), Pahl et al.
patent: 6462436 (2002-10-01), Kay et al.
patent: 6472724 (2002-10-01), Matsuzawa et al.
patent: 6486549 (2002-11-01), Chiang
patent: 6566596 (2003-05-01), Askew
patent: 6601293 (2003-08-01), Glenn
patent: 6650009 (2003-11-01), Her et al.
patent: 6855893 (2005-02-01), Kumakura et al.
patent: 6865084 (2005-03-01), Lin et al.
patent: 6947295 (2005-09-01), Hsieh
patent: 6974724 (2005-12-01), Hyvonen et al.
patent: 6994901 (2006-02-01), Chen et al.
patent: 7030469 (2006-04-01), Mahadevan et al.
patent: 7088009 (2006-08-01), Hagen
patent: 2001/0013165 (2001-08-01), Hansen et al.
patent: 2002/0083570 (2002-07-01), Inoue et al.
patent: 2002/0155738 (2002-10-01), Ohsawa et al.
patent: 2003/0002271 (2003-01-01), Nurminen
patent: 2004/0012099 (2004-01-01), Nakayama
patent: 2004/0125568 (2004-07-01), Tao
patent: 2004/0180474 (2004-09-01), Oman
patent: 2004/0231872 (2004-11-01), Arnold et al.
patent: 2004/0238934 (2004-12-01), Warner et al.
patent: 2006/0145361 (2006-07-01), Yang et al.
patent: 2007/0071886 (2007-03-01), Babb et al.
patent: 2008/0014678 (2008-01-01), Howard et al.
patent: 04058596 (1992-02-01), None
patent: 08222885 (1996-08-01), None
patent: WO 99/62119 (1999-12-01), None
patent: WO 00/13233 (2000-03-01), None
patent: WO 02/17394 (2002-02-01), None
patent: WO 2005/050699 (2005-06-01), None
patent: WO 2005/093833 (2005-10-01), None
patent: WO 2008/018959 (2008-02-01), None
patent: WO 2008/103232 (2008-08-01), None
International Search Report in PCT/US2005/004696 (WO 2005/093833), dated Jun. 22, 2005.
Written Opinion of the International Search Authority in PCT/US2005/004696 (WO 2005/093833), dated Jun. 22, 2005.
International Preliminary Report on Patentability in PCT/US2005/004696 (WO 2005/093833), dated Mar. 13, 2006.
International Search Report in PCT/US2007/015284 (WO 2008/018959), dated Feb. 7, 2008.
Written Opinion of the International Search Authority in PCT/US2007/015284 (WO 2008/018959), dated Feb. 7, 2008.
International Preliminary Report on Patentability in PCT/US2007/015284 (WO 2008/018959), dated Feb. 10, 2009.
International Search Report in PCT/US2008/001355 (WO 2008/103232), dated Jun. 18, 2008.
Written Opinion of the International Search Authority in PCT/US2008/001355 (WO 2008/103232), dated Jun. 18, 2008.
International Preliminary Report on Patentability in PCT/US2008/001355 (WO 2008/103232), dated Aug. 19, 2009.

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

Overmolded semiconductor package with a wirebond cage for... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Overmolded semiconductor package with a wirebond cage for..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Overmolded semiconductor package with a wirebond cage for... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4306400

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