[PDF] Top 20 Effect of Si-die dimensions on electromigration failure time of flip-chip solder joints
Has 10000 "Effect of Si-die dimensions on electromigration failure time of flip-chip solder joints" found on our website. Below are the top 20 most common "Effect of Si-die dimensions on electromigration failure time of flip-chip solder joints".
Effect of Si-die dimensions on electromigration failure time of flip-chip solder joints
... trend of miniaturization and high perfor- mance in microelectronic devices, thousands of solder bumps are fabricated onto one ...size of solder bumps has progressively diminished and ... See full document
6
Effect of al trace dimension on electromigration failure time of flip-chip solder joints
... words: Electromigration, flip chip, Joule heating INTRODUCTION To meet the miniaturization trend for portable devices, flip-chip technology has been adopted for high-density packaging due to its ... See full document
5
Effect of Al-Trace Width on the Electromigration Failure Time of Flip-Chip Solder Joints
... 5% of the stressing ...solder joints. No serious column-type Cu 6 Sn 5 formed in the solder joints with downward electron current, for two possible ...UBM on the chip side ... See full document
8
Effect of UBM Thickness on the Mean Time to Failure of Flip-Chip Solder Joints under Electromigration
... degree of current crowding, a three-dimensional finite-element simulation was used to calculate the current density distribution of the ...UBM joints, ...based on the neck of the ... See full document
6
Effect of Surface Finish on the Failure Mechanisms of Flip-Chip Solder Joints Under Electromigration
... layer of Cu had been replaced by a series of Cu 6 Sn 5 ...scallops on the right side of ...UBM on the right side of the joint had been depleted and replaced by a so-called ‘‘two- ... See full document
7
Electromigration Mechanism of Failure in Flip-Chip Solder Joints Based on Discrete Void Formation
... study, solder bumps with two kinds of composition and two kinds of UBM were EM tested under two values of current ...drawbacks of the destructive observation method in previous studies, ... See full document
16
The effect of pre-aging on the electromigration of flip-chip SnAg solder joints
... The effect of pre-aging on electromi- gration is investigated in this study us- ing fl ip-chip SnAg solder ...The solder joints were pre-aged at 170°C for 1 h, 3 h, 5 h, ... See full document
4
Effect of Al-trace degradation on Joule heating during electromigration in flip-chip solder joints
... open failure occurred in the Al trace instead of inside solder bumps under this stressing ...radiance of Al was smaller than that of the ...two solder joints subjected to ... See full document
4
Joule heating effect under accelerated electromigration in flip-chip solder joints
... 77 on the rest of the three ...heating on the three corners. To examine the Joule heating effect on the Al trace, the cross-section along one of solder joints was ... See full document
4
Shape Effect of Passivation Opening on the Electric Behavior in Flip-chip SnAg Solder Joints under Electromigration
... Abstract Flip-chip solder joints have become the most important technology for high-density packaging in the microelectronic ...size of the joints progressively shrinks, the ... See full document
5
Effect of void propagation on bump resistance due to electromigration in flip-chip solder joints using Kelvin structure
... stage of electromigration up to 22% increase in resistance in ...20% of its initial value, the depletion percentage of UBM opening is only ...most of the recent studies for ... See full document
4
Effect of Al-trace dimension on Joule heating and current crowding in flip-chip solder joints under accelerated electromigration
... dimension of Al trace, the thickness of under bump metalli- zation 共UBM兲, the UBM materials, the solder materials, as well as the dimension of ...mension of Al trace is believed to be ... See full document
4
Investigation of Void Nucleation and Propagation in the Joule Heating Effect During Electromigration in Flip-Chip Solder Joints
... The inner dotted white circle represents the pas- sivation opening, whereas the outer white circle indicates the UBM opening. The outer dark circle denotes the Cu pad on the substrate side. There, before current ... See full document
6
Effect of three-dimensional current and temperature distributions on void formation and propagation in flip-chip solder joints during electromigration
... Institute of Physics. 关DOI: 10.1063/1.2220550兴 Electromigration has become a critical reliability issue for high-density solder joints in flip-chip ...1,2 ... See full document
4
Failure induced by thermomigration of interstitial Cu in Pb-free flip chip solder joints
... observation of electromigration and thermomigration, the joints were polished laterally and ap- proximately to their centers, as shown in ...widths of the Al traces and the Cu lines also ... See full document
4
Study of void formation due to electromigration in flip-chip solder joints using Kelvin bump probes
... during electromigration can be precisely measured using Kelvin bump probes, and it can be employed to monitor the void formation and micro- structure change during ...function of stressing time up to ... See full document
4
Investigation of void nucleation and propagation during electromigration of flip-chip solder joints using x-ray microscopy
... During electromigration, voids nucleate in the solder bump near the point of entry of electron flow, where serious current crowding and flux divergence ...stressing time, void ... See full document
4
Mechanism of electromigration-induced failure in flip-chip solder joints with a 10-mu m-thick Cu under-bump metallization
... The electromigration-induced failure in flip-chip eutectic SnPb solder joints with a 10-m-thick Cu under-bump metallization (UBM) was studied without the effect of ... See full document
7
Infrared microscopy of hot spots induced by Joule heating in flip-chip SnAg solder joints under accelerated electromigration
... high-density flip-chip solder joints, 1,2 and electromigration in solder joints has been stud- ied in recent ...crowding effect has been found to be responsible for ... See full document
4
Influence of Cu column under-bump-metallizations on current crowding and Joule heating effects of electromigration in flip-chip solder joints
... CONCLUSIONS Electromigration-induced failures in SnAg solder bumps with and without Cu column UBMs have been investigated under a current density of ...SnAg solder bumps with 2 lm Ni UBMs were ... See full document
8
相關主題