IMECH-IR  > 力学所知识产出(1956-2008)
MEMS结构残余变形的SEM电镜云纹法实验研究
刘战伟; 谢惠民; 方岱宁; 孟永刚; 顾长志; 赵亚溥
Source Publication中国力学学会学术大会'2005论文摘要集(下).中国力学学会,2005,p.918
2005
Pages918
Conference Name中国力学学会学术大会 2005
Conference Date2005
Conference Place北京
Abstract<正>微电子机械系统(MEMS)是集机械电子元件为一体具有传感、动作、控制操纵功能的集成系统。其结构由多层薄膜构成。它的制作工艺与宏观构件不同,是由薄膜刻蚀而制得的。制作过程中就可能形成残余应力。在去除牺牲层过程中残余应力释放而使得构件形状尺寸发生变化。实验结果表明,过大的残余应力致使MEMS构件发生翘曲破坏。由此可见,研究MEMS构件的残余应力是其设计中相当重要的问题。残余应力一般是通过残余变形即残余应变的量测而间接获得,因此,如何测量残余应变是十分重要问题。
Language中文
Document Type会议论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/34532
Collection力学所知识产出(1956-2008)
Corresponding Author刘战伟
Recommended Citation
GB/T 7714
刘战伟,谢惠民,方岱宁,等. MEMS结构残余变形的SEM电镜云纹法实验研究[C]中国力学学会学术大会'2005论文摘要集(下).中国力学学会,2005,p.918,2005:918.
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