Si layer transfer to InP substrate using low-temperature wafer bonding

2006 ◽  
Vol 253 (3) ◽  
pp. 1243-1246 ◽  
Author(s):  
J. Arokiaraj ◽  
S. Tripathy ◽  
S. Vicknesh ◽  
S.J. Chua
2002 ◽  
Vol 745 ◽  
Author(s):  
Gianni Taraschi ◽  
Arthur J. Pitera ◽  
Lisa M. McGill ◽  
Zhi-Yuan Cheng ◽  
Minjoo L. Lee ◽  
...  

ABSTRACTAdvanced CMOS substrates composed of ultra-thin strained-Si and SiGe-on-insulator were fabricated, combining both the benefits of high-mobility strained-Si and SOI. Our pioneering method employed wafer bonding of SiGe virtual substrates (with strained-Si layers) to oxidized handle wafers. Layer transfer onto insulating handle wafers can be accomplished using grind-etchback or delamination via implantation. Both methods were found to produce a rough transferred layer, but polishing is unacceptable due to non-uniform material removal across the wafer and the lack of precise control over the final layer thickness. To solve these problems, a strained-Si stop layer was incorporated into the bonding structure. After layer transfer, excess SiGe was removed using a selective etch process, stopping on the strained-Si. Within the context of ultra-thin SSOI and SGOI fabrication, this paper describes recent improvements including metastable stop layers, low temperature wafer bonding, and improved selective SiGe removal.


2006 ◽  
Vol 21 (9) ◽  
pp. 1311-1314 ◽  
Author(s):  
R Singh ◽  
I Radu ◽  
R Scholz ◽  
C Himcinschi ◽  
U Gösele ◽  
...  

2016 ◽  
Vol 75 (9) ◽  
pp. 345-353 ◽  
Author(s):  
F. Kurz ◽  
T. Plach ◽  
J. Suss ◽  
T. Wagenleitner ◽  
D. Zinner ◽  
...  

2000 ◽  
Vol 36 (7) ◽  
pp. 677 ◽  
Author(s):  
M. Alexe ◽  
V. Dragoi ◽  
M. Reiche ◽  
U. Gösele

2015 ◽  
Vol 107 (26) ◽  
pp. 261107 ◽  
Author(s):  
Zihao Wang ◽  
Ruizhe Yao ◽  
Stefan F. Preble ◽  
Chi-Sen Lee ◽  
Luke F. Lester ◽  
...  

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