Book contents
- Electromigration in Metals
- Electromigration in Metals
- Copyright page
- Dedication
- Contents
- Preface
- 1 Introduction to Electromigration
- 2 Fundamentals of Electromigration
- 3 Thermal Stress Characteristics and Stress-Induced Void Formation in Aluminum and Copper Interconnects
- 4 Stress Evolution and Damage Formation in Confined Metal Lines under Electric Stressing
- 5 Electromigration in Cu Interconnect Structures
- 6 Scaling Effects on Microstructure of Cu and Co Nanointerconnects
- 7 Analysis of Electromigration-Induced Stress Evolution and Voiding in Cu Damascene Lines with Microstructure
- 8 Massive-Scale Statistical Studies for Electromigration
- 9 Assessment of Electromigration Damage in Large On-Chip Power Grids
- Index
- References
2 - Fundamentals of Electromigration
Published online by Cambridge University Press: 05 May 2022
- Electromigration in Metals
- Electromigration in Metals
- Copyright page
- Dedication
- Contents
- Preface
- 1 Introduction to Electromigration
- 2 Fundamentals of Electromigration
- 3 Thermal Stress Characteristics and Stress-Induced Void Formation in Aluminum and Copper Interconnects
- 4 Stress Evolution and Damage Formation in Confined Metal Lines under Electric Stressing
- 5 Electromigration in Cu Interconnect Structures
- 6 Scaling Effects on Microstructure of Cu and Co Nanointerconnects
- 7 Analysis of Electromigration-Induced Stress Evolution and Voiding in Cu Damascene Lines with Microstructure
- 8 Massive-Scale Statistical Studies for Electromigration
- 9 Assessment of Electromigration Damage in Large On-Chip Power Grids
- Index
- References
Summary
In this chapter, electromigration is formulated as a phenomenon of mass transport in metals under an electrical current driving force within the framework of irreversible thermodynamics. Based on this approach, the solute effect on electromigration is analyzed by considering the correlation in atomic jumping processes, a problem that is of interest to understand how solute addition can affect electromigration in metals. This is followed by a review of the theory of the electromigration driving force and a discussion of the controversy of the electron screening effect. This chapter is concluded by reviewing the results on substitutional and interstitial electromigration in bulk metals.
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- Electromigration in MetalsFundamentals to Nano-Interconnects, pp. 8 - 33Publisher: Cambridge University PressPrint publication year: 2022