Search Results - "OATES, A. S"
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1
Copper stress migration at narrow metal finger with wide lead
Published in Microelectronic engineering (01-11-2007)“…Copper stress migration (SM) at narrow metal finger connected with wide lead is investigated in this work. Voiding phenomenon is explored with respect to…”
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Journal Article Conference Proceeding -
2
Effect of annealing on the surface microstructural evolution and the electromigration reliability of electroplated Cu films
Published in Journal of electronic materials (01-12-2001)“…This paper presents the effects of annealing, performed over a temperature range from 200 degree C to 400 degree C, on the surface microstructural evolution…”
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Conference Proceeding Journal Article -
3
Effect of cracks in TiN anti-reflection coating layers on early via electromigration failure
Published in Thin solid films (03-04-2000)“…Early electromigration failure has been recognized as a generic phenomenon in W-plug via structures. Previous studies have attributed early failure to the…”
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4
Impact of post via-etch cleans on mechanical reliability of W-plug vias
Published in Thin solid films (02-07-2001)“…Tungsten (W)-plug via failure in multi-level interconnects is one of the key reliability issues, due to electromigration and stress migration concerns…”
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5
Current density dependence of electromigration failure of submicron width, multilayer Al alloy conductors
Published in Applied physics letters (20-03-1995)“…Electromigration failure of Al alloy metallization systems is one of the main concerns for integrated circuit reliability as feature sizes are reduced into the…”
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6
Electromigration subjected to Joule heating under pulsed DC stress
Published in Solid-state electronics (01-12-2001)“…This article reports an electromigration-lifetime model that incorporates the effect of Joule heating under pulsed DC condition. This median-time-to-failure…”
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7
Design optimization of stacked layer dielectrics for minimum gate leakage currents
Published in Solid-state electronics (01-12-2000)“…An effective model to evaluate the leakage currents for different stacked gates deep submicron MOS transistors is presented. For a given equivalent oxide…”
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8
Reliability limitations to the scaling of porous low-k dielectrics
Published in 2011 International Reliability Physics Symposium (01-04-2011)“…We show that processes used to fabricate advanced porous dielectrics can exhibit reliability approaching the intrinsic capability of the material. Combining…”
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Conference Proceeding -
9
Electromigration failure distributions of dual damascene Cu /low – k interconnects
Published in Microelectronics and reliability (01-09-2006)“…The reliability of dual damascene Cu/low – k interconnects is limited by electromigration – induced void formation at vias. In this paper we investigate via…”
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10
Reliability of porous low-k dielectrics under dynamic voltage stressing
Published in 2012 IEEE International Reliability Physics Symposium (IRPS) (01-04-2012)“…We investigate porous low-k SiCOH under dynamic voltage stress to provide new insights into electrical breakdown. Our results are consistent with the existence…”
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Conference Proceeding -
11
Modeling of direct tunneling and surface roughness effects on C–V characteristics of ultra-thin gate MOS capacitors
Published in Solid-state electronics (01-02-2001)“…Effects of direct tunneling and surface roughness on the capacitance–voltage characteristics of ultra-thin gate deep submicron MOS transistors have been…”
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12
On the dispersion of electromigration failure times of Al alloy contacts to silicon
Published in Applied physics letters (23-05-1994)“…Electromigration failure data for integrated circuit metallizations may only be collected in experimentally convenient intervals by the use of highly…”
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13
Comparative study on the effect of misalignment on bordered and borderless contacts
Published in Journal of electronic materials (01-04-2001)“…Continued shrinking of feature sizes in integrated circuits has raised increasing reliability concern. In order to achieve higher packing density,…”
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Conference Proceeding Journal Article -
14
Electromigration mechanisms in Cu nano-wires
Published in 2010 IEEE International Reliability Physics Symposium (01-05-2010)“…In this article, we propose a new drift velocity technique to measure electromigration at temperatures of 125°C to directly assess electromigration transport…”
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Conference Proceeding -
15
Experimental evaluation of device degradation subject to oxide soft breakdown
Published in Solid-state electronics (01-09-2001)“…Deep submicron MOS transistors subject to oxide soft breakdown (SBD) are evaluated. The experimental results demonstrate that the threshold voltage and…”
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16
Void nucleation and growth contributions to the critical current density for failure of Cu vias
Published in 2009 IEEE International Reliability Physics Symposium (01-01-2009)“…We investigate the critical current density for electromigration failure, j c , as a function of voiding failure mode for Cu dual damascene vias. We…”
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Conference Proceeding -
17
Resistance characterization of Cu stress-induced void migration at narrow metal finger connected with wide lead
Published in Thin solid films (03-12-2007)“…In this work, copper stress-induced voiding (SIV) at narrow metal finger connected with wide lead is investigated. Three failure modes are explored and…”
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Journal Article Conference Proceeding -
18
Involvement of oxygen-vacancy defects in enhancing oxygen diffusion in silicon
Published in Applied physics letters (04-08-1986)“…We have proposed previously that the extremely high rate of single diffusion jumps of oxygen atoms in silicon during electron irradiation of crystals above 300…”
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19
Investigating the electro-thermal origin of breakdown in low-K/Cu dielectrics under short duration over stressed pulsed regime
Published in 2010 IEEE International Reliability Physics Symposium (01-05-2010)“…We present a detailed study of low-K/Cu structures under short duration pulse regime and establish a microscopic understanding of breakdown behavior under high…”
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Conference Proceeding -
20
A comparison of early stage hot carrier degradation behaviour in 5 and 3 V sub-micron low doped drain metal oxide semiconductor field effect transistors
Published in Microelectronics and reliability (2001)“…This paper reports the early stage of dc hot carrier degradation behaviour of n-channel low doped drain metal oxide semiconductor field effect transistors in a…”
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