Apparatus for Real-Time Measurement of Stress in Thin Films at
Elevated Temperatures
AN Bing, ZHANG Tong-Jun, YUAN Chao, CUI Kun
State Key Laboratory of Plastic Forming Simulation and Die
and Mould Technology, Huazhong University of Science and Technology, Wuhan 430074
Apparatus for Real-Time Measurement of Stress in Thin Films at
Elevated Temperatures
AN Bing;ZHANG Tong-Jun;YUAN Chao;CUI Kun
State Key Laboratory of Plastic Forming Simulation and Die
and Mould Technology, Huazhong University of Science and Technology, Wuhan 430074
关键词 :
81.70.Fy ,
68.60.Bs ,
68.60.Dv ,
42.87.-d
Abstract : As a prerequisite of biaxial zero creep experiments, a novel sensitive apparatus is developed for real-time film-stress measurement during thermal cycles. The optical sensor with a fixed multi-beam emitter and a CCD detector is investigated during an annealing process of Ag/Co multilayer thin film. The monitoring plots of stress as functions of temperature and time demonstrate the capability of this set-up. The typical sensitivity for measuring the wafer curvature radius is 2km.
Key words :
81.70.Fy
68.60.Bs
68.60.Dv
42.87.-d
出版日期: 2003-08-01
:
81.70.Fy
(Nondestructive testing: optical methods)
68.60.Bs
(Mechanical and acoustical properties)
68.60.Dv
(Thermal stability; thermal effects)
42.87.-d
(Optical testing techniques)
引用本文:
AN Bing;ZHANG Tong-Jun;YUAN Chao;CUI Kun. Apparatus for Real-Time Measurement of Stress in Thin Films at
Elevated Temperatures[J]. 中国物理快报, 2003, 20(8): 1387-1389.
AN Bing, ZHANG Tong-Jun, YUAN Chao, CUI Kun. Apparatus for Real-Time Measurement of Stress in Thin Films at
Elevated Temperatures. Chin. Phys. Lett., 2003, 20(8): 1387-1389.
链接本文:
https://cpl.iphy.ac.cn/CN/
或
https://cpl.iphy.ac.cn/CN/Y2003/V20/I8/1387
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