Show simple item record

contributor authorH. Doi
contributor authorT. Sato
contributor authorK. Kawano
contributor authorA. Yasukawa
date accessioned2017-05-08T23:56:12Z
date available2017-05-08T23:56:12Z
date copyrightDecember, 1998
date issued1998
identifier issn1528-9044
identifier otherJEPAE4-26169#322_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/120227
description abstractThe effect of a heat spreader on the life of the solder joints for underfill-encapsulated, flip-chip packages is investigated through stress analyses and thermal cycling tests. An underfill with suitable mechanical properties is found to be able to prolong the fatigue life of the solder joints even in a package with a heat spreader and an alumina substrate. The delamination of the underfill from the chip is revealed as another critical failure mode for which the shape of the underfill fillet has a large effect.
publisherThe American Society of Mechanical Engineers (ASME)
titleReliability of Underfill-Encapsulated Flip-Chips With Heat Spreaders
typeJournal Paper
journal volume120
journal issue4
journal titleJournal of Electronic Packaging
identifier doi10.1115/1.2792641
journal fristpage322
journal lastpage327
identifier eissn1043-7398
keywordsReliability
keywordsFlip-chip devices
keywordsFlat heat pipes
keywordsSolder joints
keywordsDelamination
keywordsShapes
keywordsStress analysis (Engineering)
keywordsMechanical properties
keywordsFailure
keywordsFatigue life AND Flip-chip packages
treeJournal of Electronic Packaging:;1998:;volume( 120 ):;issue: 004
contenttypeFulltext


Files in this item

Thumbnail

This item appears in the following Collection(s)

Show simple item record