DocumentCode
2597197
Title
Atomic diffusion bonding of wafers in air with thin Au films and its application to optical devices fabrication
Author
Shimatsu, T. ; Uomoto, M. ; Oba, K. ; Furukata, Y.
Author_Institution
RIEC, Tohoku Univ., Sendai, Japan
fYear
2012
fDate
22-23 May 2012
Firstpage
103
Lastpage
103
Abstract
Atomic diffusion bonding (ADB) of two flat wafers in air with Au films was studied. Experimental results indicate that wafers can be bonded in air with bonding strength of greater than 25 MPa using only 1 nm total thickness of Au and Cr underlayer on each side.
Keywords
integrated optics; wafer bonding; atomic diffusion bonding; optical devices fabrication; wafers; Bonding; Diffusion bonding; Films; Gold; Silicon; Substrates;
fLanguage
English
Publisher
ieee
Conference_Titel
Low Temperature Bonding for 3D Integration (LTB-3D), 2012 3rd IEEE International Workshop on
Conference_Location
Tokyo
Print_ISBN
978-1-4673-0743-7
Type
conf
DOI
10.1109/LTB-3D.2012.6238063
Filename
6238063
Link To Document