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
相关论文
共 62 条
[1]   A modular micromachined high-density connector for implantable biomedical systems [J].
Akin, T ;
Ziaie, B ;
Najafi, K .
NINTH ANNUAL INTERNATIONAL WORKSHOP ON MICRO ELECTRO MECHANICAL SYSTEMS, IEEE PROCEEDINGS: AN INVESTIGATION OF MICRO STRUCTURES, SENSORS, ACTUATORS, MACHINES AND SYSTEMS, 1996, :497-502
[2]  
[Anonymous], J APPL PHYS B
[3]  
[Anonymous], SOLDERING ELECT
[4]   ANODIC BONDING OF IMPERFECT SURFACES [J].
ANTHONY, TR .
JOURNAL OF APPLIED PHYSICS, 1983, 54 (05) :2419-2428
[5]  
Audet S. A., 1997, P 1997 INT C SOL STA, P287
[6]   THE PACKAGING OF IMPLANTABLE INTEGRATED SENSORS [J].
BOWMAN, L ;
MEINDL, JD .
IEEE TRANSACTIONS ON BIOMEDICAL ENGINEERING, 1986, 33 (02) :248-255
[7]  
BUTLER J, 1997, P TRANSD 97, P261
[8]   Localized silicon fusion and eutectic bonding for MEMS fabrication and packaging [J].
Cheng, YT ;
Lin, LW ;
Najafi, K .
JOURNAL OF MICROELECTROMECHANICAL SYSTEMS, 2000, 9 (01) :3-8
[9]  
Cheng YT, 1999, PROC IEEE MICR ELECT, P285, DOI [10.1109/MEMSYS.1999.746837, 10.1109/SSDM.1999.787652]
[10]  
COHN MB, 1996, P IEEE SOL STAT SENS, P32