[1] Univ Colorado, Dept Mech Engn, NSF Ctr Adv Mfg & Packaging Microwave Opt & Digit, Boulder, CO 80309 USA
来源:
MINIATURIZED SYSTEMS WITH MICRO-OPTICS AND MEMS
|
1999年
/
3878卷
关键词:
D O I:
10.1117/12.361291
中图分类号:
TM [电工技术];
TN [电子技术、通信技术];
学科分类号:
0808 ;
0809 ;
摘要:
This paper presents the design, fabrication, modeling, and testing of several Flexure-Beam Micromirror Device (FBMD) arrays fabricated using flip-chip assembly. These arrays were prefabricated using a silicon surface-micromachining technology and then transferred to a ceramic receiving substrate using a thin layer of indium placed between the bond pads of the two chips. Device characterization was completed using an interferometric microscope in which micromirror deflection was determined as a function of address potential. The arrays demonstrate reasonable micromirror performance with optically flat surfaces measuring only 5-6 nm of variance across as much as a 150 mu m mirror surface.