摘要
集成电路 (IC)技术的快速发展对金属互连技术提出了更高的要求。传统的Al金属互连技术已经不能满足现代互连技术发展的需要 ,大马士革结构的Cu金属互连技术已成为互连技术的重点发展方向之一。本文重点介绍了目前Cu互连技术及其面临的关键问题 ,同时还介绍了近期出现的新型Ag互连技术 。
The rapid development of IC technology has led to a search for the new interconnect technology.The traditional Al metallization could not meet the requirements for the development of interconnect technology.Developing damascene Cu metallization has become the main trend recently for the interconnect technology.This paper reviews the important features and problems of the damascene Cu metallization technology.It also introduces the new emerged Ag metallization technology.Finally,the future trends of the potential interconnect technologies are prospected.
出处
《金属热处理》
CAS
CSCD
北大核心
2004年第8期26-31,共6页
Heat Treatment of Metals
基金
福建省国际合作重点科研项目 (No 2 0 0 2 0 11)
关键词
集成电路
金属互连
巨大规模
integrated circuits
metal-interconnect
ULSI