Structural investigations of gold-to-gold wafer bonding interfaces

被引:6
作者
Kim, HW [1 ]
Kim, NH [1 ]
机构
[1] Inha Univ, Sch Mat Sci & Engn, Inchon 402751, South Korea
来源
MATERIALS SCIENCE AND ENGINEERING B-SOLID STATE MATERIALS FOR ADVANCED TECHNOLOGY | 2004年 / 110卷 / 01期
关键词
wafer bonding; Au; bonding interface; structural characterization;
D O I
10.1016/j.mseb.2004.03.004
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We have reported the wafer bonding of gold (Au)-Au at 400 degreesC using the simple furnace and have investigated the structural properties of the Au-bonded layer. Scanning electron microscopy indicated that the bonding interface was clear and straight and the average interfacial grain size of Au-bonded layer increased by the wafer bonding. X-ray diffraction revealed that the lattice plane spacings of interfacial grains decreased by the wafer bonding and the bonded An layer tended to show the (2 2 0) preferred grain orientation. (C) 2004 Elsevier B.V. All rights reserved.
引用
收藏
页码:64 / 67
页数:4
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