Integrated circuit devices with stacked package interposers

Active solid-state devices (e.g. – transistors – solid-state diode – Housing or package – Multiple housings

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C257S784000, C257S777000

Reexamination Certificate

active

07622798

ABSTRACT:
An IC device includes a die and a first package interposer stacked over a second package interposer. The IC device includes a first conductive connection from a first bond pad of the die directly to a bond pad of the first interposer and a second conductive connection from a second bond pad of the die directly to a bond pad of the second interposer. Another IC device includes a second die stacked over a separate first die and a first package interposer stacked over a separate second package interposer. The first die is stacked over the first interposer. A first conductive connection exists from a bond pad of the first die directly to a bond pad of the first interposer and a second conductive connection exists from a bond pad of the second die directly to a bond pad of the second interposer.

REFERENCES:
patent: 7282793 (2007-10-01), Akram
patent: 7435619 (2008-10-01), Shim et al.
patent: 2003/0164550 (2003-09-01), Lee et al.
patent: 2005/0104196 (2005-05-01), Kashiwazaki
STATS ChipPAC Package Nomenclature, Mar. 30, 2006, 4 pages.
www.statschippac.com, “Advanced 3D Package Technology” and “Standard 3D Package Solutions”, Oct. 25, 20 pages.
http://www.statschippac.com/STATSChipPAC/Preview.htm, 3D —Next Generation Packages, Jun. 1, 2006, 1 page.
Karnezos et al., “3D Packaging Promises Performance, Reliability Gains with Small Footprints and Lower Profiles”, STATS ChipPAC, Fremont, CA, Jan./Feb. 2005, 4 pages.
STATS ChipPAC Package Nomenclature, Mar. 30, 2006, 4 pages.
Steven J. Adamson, “Jet Dispensing Underfills for Stacked Die Applications”, Assembly Technology Expo, Sep. 28-30, 2004, Rosemont, IL, 4 pages.
Fujitsu Advanced Packaging Brochure, 2002, 32 pages.
http://www.chipscalereview.com/archives/ES/issues/0301/electronicTrends.html, Mar. 2001, 3 pages.

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

Integrated circuit devices with stacked package interposers does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Integrated circuit devices with stacked package interposers, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Integrated circuit devices with stacked package interposers will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4086487

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