Anodic bonding of silicon carbide to borosilicate glass

被引:1
作者
Takahashi, Makoto [1 ]
Aori, Yukiyasu [2 ,3 ]
Ikeuchi, Kenji [1 ]
机构
[1] Joining and Welding Research Institute, Osaka University
[2] Faculty of Engineering, Osaka University
来源
Yosetsu Gakkai Ronbunshu/Quarterly Journal of the Japan Welding Society | 2009年 / 27卷 / 02期
关键词
Anodic bonding; Borosilicate glass; Interfacial reaction; Joint strength; Microstructure; Silicon carbide;
D O I
10.2207/qjjws.27.192s
中图分类号
学科分类号
摘要
Joinability of silicon carbide to glass by anodic bonding was evaluated. Polycrystalline silicon carbide was successfully bonded to borosilicate glass Corning 7740. No crack by the residual stress occurred in all bonding conditions adopted in the present study. Increase in the bonding temperature enhanced progress of bonding, and the joint strength increased with the bonding temperature and the voltage application time. But the shear fracture stress of the joints did not exceed 6 MPa, and all the joints broken at the joint interface. Formation of a carbon-rich amorphous layer at the bond interface was observed by transmission electron microscopy. It was suggested that this layer caused relatively low joint strength of silicon carbide/glass anodically-bonded joint.
引用
收藏
页码:192s / 195s
页数:3
相关论文
共 6 条
[1]  
Wallis G., Pomerantz D.I., Field assisted glass-metal Sealing, J. Appl. Phys., 40, pp. 3946-9, (1969)
[2]  
Hiller K., Hahn R., Kaufmann C., Kurth S., Kehr K., Gessner T., Doetzel W., Wiemer M., Schubert I., Low temperature approaches for fabrication of high frequency microscanners, Proceedings of SPIE - the International Society for Optical Engineering, 58-66, (1999)
[3]  
Takahashi M., Ikeuchi K., Microstructure of glass/metal Interface in anodically-bonded joint, asm conference, Proceedings: Joining of Advanced and Specialty Materials, pp. 61-68, (2001)
[4]  
Chang K.C., Nuhfer N.T., Porter L.M., High-carbon concentrations at the silicon dioxide-silicon carbide interface identified by electron energy loss spectroscopy, Appl. Phys. Lett., 77, 14, pp. 2186-2188, (2000)
[5]  
Soejima H., Electron beam micro analysis (denshisen beam microanalysis), Nikkan Kougyou Shinbunsha, (1987)
[6]  
Takahashi M., Ikeuchi K., Anodic bonding of ag-impregnated glass and reaction of derived joints to reverese voltage, Materials Science Forum, 539-543, pp. 3931-3936, (2007)