Modification of silicon surfaces with H2SO4:H2O2:HF and HNO3:HF for wafer bonding applications
Modification of silicon surfaces with H2SO4:H2O2:HF and HNO3:HF for wafer bonding applications
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DOI:
10.1149/1.1836705
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发表时间:
1996-05
影响因子:
3.9
通讯作者:
K. Ljungberg;U. Jansson;S. Bengtsson;A. Söderbärg
中科院分区:
文献类型:
--
作者:
K. Ljungberg;U. Jansson;S. Bengtsson;A. Söderbärg
Two combinations of oxidizing and etching agents, H2SO4:H2O2:HF and HNO3:HF, have been used to modify silicon surfaces prior to wafer bonding. The chemical oxide thickness can be adjusted between 0 and 10 Angstrom by tuning the HF content of the mixtures