Ball grid array package enhanced with a thermal and...

Active solid-state devices (e.g. – transistors – solid-state diode – Housing or package – Insulating material

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C257S706000, C257S713000, C257S780000, C257S784000, C257SE23101

Reexamination Certificate

active

10284312

ABSTRACT:
Electrically, mechanically, and thermally enhanced ball grid array (BGA) packages are described. A substrate has a surface, wherein the surface has an opening therein. A stiffener has a surface coupled to the surface of the substrate. An area of the surface of the stiffener can be greater than, equal to, or less than an area of the surface of the substrate. A thermal connector is coupled to the surface of the stiffener through the opening. A surface of the thermal connector is capable of attachment to a printed circuit board (PCB) when the BGA package is mounted to the PCB. The thermal connector can have a height such that the thermal connector extends into a cavity formed in a surface of the PCB when the BGA package is mounted to the PCB. Alternatively, the stiffener and thermal connector may be combined into a single piece stiffener, wherein the stiffener has a protruding portion. The protruding portion extends through the opening when the stiffener is coupled to the substrate, and is capable of attachment to the PCB.

REFERENCES:
patent: 3790866 (1974-02-01), Meyer et al.
patent: 4611238 (1986-09-01), Lewis et al.
patent: 5045921 (1991-09-01), Lin et al.
patent: 5065281 (1991-11-01), Hernandez et al.
patent: 5173766 (1992-12-01), Long et al.
patent: 5208504 (1993-05-01), Parker et al.
patent: 5216278 (1993-06-01), Lin et al.
patent: 5285352 (1994-02-01), Pastore et al.
patent: 5291062 (1994-03-01), Higgins, III
patent: 5294826 (1994-03-01), Marcantonio et al.
patent: 5366589 (1994-11-01), Chang
patent: 5394009 (1995-02-01), Loo
patent: 5397917 (1995-03-01), Ommen et al.
patent: 5397921 (1995-03-01), Karnezos
patent: 5409865 (1995-04-01), Karnezos
patent: 5433631 (1995-07-01), Beaman et al.
patent: 5438216 (1995-08-01), Juskey et al.
patent: 5474957 (1995-12-01), Urushima
patent: 5490324 (1996-02-01), Newman
patent: 5534467 (1996-07-01), Rostoker
patent: 5541450 (1996-07-01), Jones et al.
patent: 5552635 (1996-09-01), Kim et al.
patent: 5572405 (1996-11-01), Wilson et al.
patent: 5578869 (1996-11-01), Hoffman et al.
patent: 5583377 (1996-12-01), Higgins, III
patent: 5583378 (1996-12-01), Marrs et al.
patent: 5642261 (1997-06-01), Bond et al.
patent: 5648679 (1997-07-01), Chillara et al.
patent: 5650659 (1997-07-01), Mostafazadeh et al.
patent: 5650662 (1997-07-01), Edwards et al.
patent: 5691567 (1997-11-01), Lo et al.
patent: 5717252 (1998-02-01), Nakashima et al.
patent: 5732465 (1998-03-01), Tokita et al.
patent: 5736785 (1998-04-01), Chiang et al.
patent: 5744863 (1998-04-01), Culnane et al.
patent: 5796170 (1998-08-01), Marcantonio
patent: 5798909 (1998-08-01), Bhatt et al.
patent: 5801432 (1998-09-01), Rostoker et al.
patent: 5835355 (1998-11-01), Dordi
patent: 5843808 (1998-12-01), Karnezos
patent: 5844168 (1998-12-01), Schüeller et al.
patent: 5856911 (1999-01-01), Riley
patent: 5866949 (1999-02-01), Schueller
patent: 5883430 (1999-03-01), Johnson
patent: 5889321 (1999-03-01), Culnane et al.
patent: 5889324 (1999-03-01), Suzuki
patent: 5894410 (1999-04-01), Barrow
patent: 5895967 (1999-04-01), Stearns et al.
patent: 5901041 (1999-05-01), Davies et al.
patent: 5903052 (1999-05-01), Chen et al.
patent: 5905633 (1999-05-01), Shim et al.
patent: 5907189 (1999-05-01), Mertol
patent: 5907903 (1999-06-01), Ameen et al.
patent: 5920117 (1999-07-01), Sono et al.
patent: 5949137 (1999-09-01), Domadia et al.
patent: 5953589 (1999-09-01), Shim et al.
patent: 5972734 (1999-10-01), Carichner et al.
patent: 5976912 (1999-11-01), Fukutomi et al.
patent: 5977626 (1999-11-01), Wang et al.
patent: 5977633 (1999-11-01), Suzuki et al.
patent: 5982621 (1999-11-01), Li
patent: 5986340 (1999-11-01), Mostafazadeh et al.
patent: 5986885 (1999-11-01), Wyland
patent: 5998241 (1999-12-01), Niwa
patent: 5999415 (1999-12-01), Hamzehdoost
patent: 6002147 (1999-12-01), Iovdalsky et al.
patent: 6002169 (1999-12-01), Chia et al.
patent: 6011304 (2000-01-01), Mertol
patent: 6011694 (2000-01-01), Hirakawa
patent: 6020637 (2000-02-01), Karnezos
patent: 6028358 (2000-02-01), Suzuki
patent: 6034427 (2000-03-01), Lan et al.
patent: 6040984 (2000-03-01), Hirakawa
patent: 6057601 (2000-05-01), Lau et al.
patent: 6060777 (2000-05-01), Jamieson et al.
patent: 6069407 (2000-05-01), Hamzehdoost
patent: 6077724 (2000-06-01), Chen
patent: 6084297 (2000-07-01), Brooks et al.
patent: 6084777 (2000-07-01), Kalidas et al.
patent: 6114761 (2000-09-01), Mertol et al.
patent: 6117797 (2000-09-01), Hembree
patent: 6122171 (2000-09-01), Akram et al.
patent: 6133064 (2000-10-01), Nagarajan et al.
patent: 6140707 (2000-10-01), Plepys et al.
patent: 6160705 (2000-12-01), Stearns et al.
patent: 6162659 (2000-12-01), Wu
patent: 6163458 (2000-12-01), Li
patent: 6166434 (2000-12-01), Desai et al.
patent: 6184580 (2001-02-01), Lin
patent: 6201300 (2001-03-01), Tseng et al.
patent: 6207467 (2001-03-01), Vaiyapuri et al.
patent: 6212070 (2001-04-01), Atwood et al.
patent: 6242279 (2001-06-01), Ho et al.
patent: 6246111 (2001-06-01), Huang et al.
patent: 6278613 (2001-08-01), Fernandez et al.
patent: 6288444 (2001-09-01), Abe et al.
patent: 6313521 (2001-11-01), Baba
patent: 6313525 (2001-11-01), Sasano
patent: 6347037 (2002-02-01), Iijima et al.
patent: 6362525 (2002-03-01), Rahim
patent: 6365980 (2002-04-01), Carter et al.
patent: 6369455 (2002-04-01), Ho et al.
patent: 6380623 (2002-04-01), Demore
patent: 6462274 (2002-10-01), Shim et al.
patent: 6472741 (2002-10-01), Chen et al.
patent: 6525942 (2003-02-01), Huang et al.
patent: 6528869 (2003-03-01), Glenn et al.
patent: 6528892 (2003-03-01), Caletka et al.
patent: 6541832 (2003-04-01), Coyle
patent: 6545351 (2003-04-01), Jamieson et al.
patent: 6552266 (2003-04-01), Carden et al.
patent: 6552428 (2003-04-01), Huang et al.
patent: 6552430 (2003-04-01), Perez et al.
patent: 6563712 (2003-05-01), Akram et al.
patent: 6583516 (2003-06-01), Hashimoto
patent: 6602732 (2003-08-01), Chen
patent: 6614660 (2003-09-01), Bai et al.
patent: 6617193 (2003-09-01), Toshio et al.
patent: 6657870 (2003-12-01), Ali et al.
patent: 6664617 (2003-12-01), Siu
patent: 6724071 (2004-04-01), Combs
patent: 6724080 (2004-04-01), Ooi et al.
patent: 2001/0001505 (2001-05-01), Schueller et al.
patent: 2001/0040279 (2001-11-01), Mess et al.
patent: 2001/0045644 (2001-11-01), Huang
patent: 2002/0053731 (2002-05-01), Chao et al.
patent: 2002/0072214 (2002-06-01), Yuzawa et al.
patent: 2002/0079562 (2002-06-01), Zhao et al.
patent: 2002/0079572 (2002-06-01), Khan et al.
patent: 2002/0096767 (2002-07-01), Cote et al.
patent: 2002/0098617 (2002-07-01), Lee et al.
patent: 2002/0109226 (2002-08-01), Khan et al.
patent: 2002/0135065 (2002-09-01), Zhao et al.
patent: 2002/0171144 (2002-11-01), Zhang et al.
patent: 2002/0180040 (2002-12-01), Camenforte et al.
patent: 2002/0185717 (2002-12-01), Eghan et al.
patent: 2003/0111726 (2003-06-01), Khan et al.
patent: 2003/0138613 (2003-07-01), Thoman et al.
patent: 2004/0072456 (2004-04-01), Dozier, II et al.
patent: 42 13 251 (1992-10-01), None
patent: 0 573 297 (1993-12-01), None
patent: 0 504 411 (1998-06-01), None
patent: 2 803 098 (2001-06-01), None
patent: 61-49446 (1986-03-01), None
patent: 7-283336 (1995-10-01), None
patent: 10-50877 (1998-02-01), None
patent: 10-189835 (1998-07-01), None
patent: 10-247702 (1998-09-01), None
patent: 10-247703 (1998-09-01), None
patent: 11-17064 (1999-01-01), None
patent: 11-102989 (1999-04-01), None
patent: 2000-286294 (2000-10-01), None
patent: 2001-68512 (2001-03-01), None
patent: 383908 (2000-03-01), None
patent: 417219 (2001-01-01), None
Written Primary Examination Decision of Rejection issued by the Taiwan Patent Office (with English translation attached) 5 pages.
Ahn, S.H. and Kwon, Y.S., “Popcorn Phenomena in a Ball Grid Array Package”, IEEE Transactions on Components, Packaging, and Manufacturing Technology Part B: Advanced Packaging, IEEE, Aug. 1995, vol. 18, No. 3, pp. 491-496.
Amkor Electronics, “Amkor BGA Packaging: Taking The World By Storm”, Electronic Packaging & Production, Cahners Publishing Company, May 1994, page unknown.
Anderson, L. and Trabucco, B., “Solder Attachment An

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

Ball grid array package enhanced with a thermal 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 Ball grid array package enhanced with a thermal and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ball grid array package enhanced with a thermal and... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3805193

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