Sequential Surface Treatment Process with VUV light and Ar Plasma for Room Temperature Au-Au Bonding
We have demonstrated room-temperature pressureless bonding of wafers with smooth Au thin films in air using a sequential surface treatment process with VUV light followed by Ar plasma.
Authors
- Kai Takeuchi (ORCID: https://orcid.org/0000-0002-5700-3662)
- Eiji Higurashi (ORCID: https://orcid.org/0000-0002-7154-4203)
- Mika Ogino
Institutions
- Tohoku University (JP)
Publication Details
- Published
- 2024-11-13
- DOI
- https://doi.org/10.1109/icsj62869.2024.10804698
- Citations
- 1
- Primary Topic
- 3D IC and TSV technologies
- Type
- article
- Field-Weighted Citation Impact
- 0.21