MEMS post-packaging by localized heating and bonding

被引:127
作者
Lin, LW [1 ]
机构
[1] Univ Calif Berkeley, Dept Mech Engn, Berkeley, CA 94720 USA
来源
IEEE TRANSACTIONS ON ADVANCED PACKAGING | 2000年 / 23卷 / 04期
基金
美国国家科学基金会;
关键词
CVD bonding; eutectic bonding; fusion bonding; MEMS; packaging; solder bond;
D O I
10.1109/6040.883749
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
This work addresses important post-packaging issues for microsystems and recommends specific research directions by localized heating and bonding. Micropackaging has become a major subject for both scientific research and industrial applications in the emerging filed of microelectromechanical systems (MEMS). Establishing a versatile post-packaging process not only advances the field but also speeds up the product commercialization cycle. A review of engineering bases describing current technologies of MEMS packaging and wafer bonding is followed by an innovative post-packaging approach by localized heating and bonding. Process demonstrations by selective encapsulation are presented, including an integrated low pressure chemical vapor deposition (LPCVD) sealing process, localized silicon-gold eutectic bonding, localized silicon-glass fusion bonding, localized solder bonding and localized CVD bonding processes.
引用
收藏
页码:608 / 616
页数:9
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