Active solid-state devices (e.g. – transistors – solid-state diode – Combined with electrical contact or lead – Wire contact – lead – or bond
Reexamination Certificate
2011-07-26
2011-07-26
Parekh, Nitin (Department: 2811)
Active solid-state devices (e.g., transistors, solid-state diode
Combined with electrical contact or lead
Wire contact, lead, or bond
C257S786000, C257SE23024
Reexamination Certificate
active
07986047
ABSTRACT:
A wire bond interconnection between a die pad and a bond finger includes a support pedestal at a bond site of the lead finger, a ball bond on the die pad, and a stitch bond on the support pedestal, in which a width of the lead finger at the bond site is less than a diameter of the support pedestal. Also, a semiconductor package including a die mounted onto and electrically connected by a plurality of wire bonds to a substrate, in which each of the wire bonds includes a wire ball bonded to a pad on the die and stitch bonded to a support pedestal on a bond site on a lead finger, and in which the width of the lead finger at the bond site is less than the diameter of the support pedestal.
REFERENCES:
patent: 4521476 (1985-06-01), Asai et al.
patent: 4742023 (1988-05-01), Hasegawa
patent: 5007576 (1991-04-01), Congleton et al.
patent: 5328079 (1994-07-01), Mathew et al.
patent: 5329157 (1994-07-01), Rosotker
patent: 5340770 (1994-08-01), Allman et al.
patent: 5444303 (1995-08-01), Greenwood et al.
patent: 5465899 (1995-11-01), Quick et al.
patent: 5561086 (1996-10-01), Rostoker
patent: 5578981 (1996-11-01), Tokuda
patent: 5654585 (1997-08-01), Nishikawa
patent: 5686762 (1997-11-01), Langley
patent: 5734559 (1998-03-01), Banerjee et al.
patent: 5735030 (1998-04-01), Orcutt
patent: 5818144 (1998-10-01), Kim
patent: 5904288 (1999-05-01), Humphrey
patent: 5960262 (1999-09-01), Torres et al.
patent: 5994169 (1999-11-01), Lamson et al.
patent: 6008532 (1999-12-01), Carichner
patent: 6008542 (1999-12-01), Takamori
patent: 6034440 (2000-03-01), Ball
patent: 6114239 (2000-09-01), Lake et al.
patent: 6137168 (2000-10-01), Kirkman
patent: 6158647 (2000-12-01), Chapman et al.
patent: 6194786 (2001-02-01), Orcutt
patent: 6294830 (2001-09-01), Fjelstad
patent: 6329278 (2001-12-01), Low et al.
patent: 6333562 (2001-12-01), Lin
patent: 6359341 (2002-03-01), Huang et al.
patent: 6420256 (2002-07-01), Ball
patent: 6462414 (2002-10-01), Anderson
patent: 6495773 (2002-12-01), Nomoto et al.
patent: 6541848 (2003-04-01), Kawahara et al.
patent: 6561411 (2003-05-01), Lee
patent: 6597065 (2003-07-01), Efland
patent: 6624059 (2003-09-01), Ball
patent: 6713881 (2004-03-01), Umehara et al.
patent: 6740352 (2004-05-01), Lee et al.
patent: 6787926 (2004-09-01), Chen et al.
patent: 6815836 (2004-11-01), Ano
patent: 6849931 (2005-02-01), Nakae
patent: 6927479 (2005-08-01), Ramakrishna
patent: 6956286 (2005-10-01), Kuzawinski et al.
patent: 7135759 (2006-11-01), Efland et al.
patent: 7190060 (2007-03-01), Chiang
patent: 7375978 (2008-05-01), Conner et al.
patent: 2002/0043712 (2002-04-01), Efland
patent: 2002/0105069 (2002-08-01), Kawahara et al.
patent: 2003/0015784 (2003-01-01), Liaw et al.
patent: 2004/0152292 (2004-08-01), Babinetz et al.
patent: 2005/0133928 (2005-06-01), Howard et al.
patent: 2006/0049523 (2006-03-01), Lin
patent: 2006/0102694 (2006-05-01), Lee et al.
patent: 09082742 (1997-03-01), None
patent: 2003234427 (2003-08-01), None
Japanese Office Action for Application No.: 2007-541391 dated Feb. 15, 2011.
Jang Ki-Youn
Kim Chul-Sik
Kim Jong-Kook
Lee Hun-Teak
Pendse Rajendra D.
Chippac Inc.
Parekh Nitin
LandOfFree
Wire bond interconnection does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Wire bond interconnection, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Wire bond interconnection will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2669044