OPTICAL, THERMOMECHANICAL AND MOS PROPERTIES OF ZNO-BASED AND PBO-BASED GLASSES

被引:8
作者
KOBAYASHI, K
机构
[1] Toshiba ULSI Research Center, Kawasaki, 210, 1 Komukai, Toshiba-cho
关键词
D O I
10.1016/0022-3093(94)90382-4
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Low temperature reflow glasses on MOS capacitors were studied in order to assess glass suitability for MOS device electric insulators. ZnO-based glasses with flow points below 630-degrees-C are promising candidates for MOS capacitor passivation. MOS capacitors passivated by PbO-based glasses revealed noticeable DELTAV(G) shifts, due to the high polarizability, which is unsuitable for passivation. PbO-based glasses show flow points below 370-degrees-C, but film formation for PbO-based glasses is more difficult than for ZnO-based glasses. Glass film formation for MOS capacitors is briefly discussed.
引用
收藏
页码:180 / 184
页数:5
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