Secondary defect formation in bonded silicon-on-insulator after boron implantation

Author(s):  
A. F. Saavedra ◽  
A. C. King ◽  
K. S. Jones ◽  
E. C. Jones ◽  
K. K. Chan
Author(s):  
R.D. Goldberg ◽  
T.W. Simpson ◽  
I.V. Mitchell ◽  
P.J. Simpson ◽  
M. Prikryl ◽  
...  

Author(s):  
R.D. Goldberg ◽  
T.W. Simpson ◽  
I.V. Mitchell ◽  
P.J. Simpson ◽  
M. Prikryl ◽  
...  

2004 ◽  
Vol 96 (4) ◽  
pp. 1891-1898 ◽  
Author(s):  
Antonio F. Saavedra ◽  
Kevin S. Jones ◽  
Mark E. Law ◽  
Kevin K. Chan ◽  
Erin C. Jones

1996 ◽  
Vol 439 ◽  
Author(s):  
R. A. Brown ◽  
O. Kononchuk ◽  
Z. Radzimski ◽  
G. A. Rozgonyi ◽  
F. Gonzalez

AbstractSecondary defect and impurity distributions in MeV self-implanted Czochralski (Cz) and float-zone (FZ) silicon have been investigated by transmission electron microscopy, optical microscopy with preferential chemical etching, and secondary ion mass spectroscopy. We found that the ion fluence and the oxygen content of the implanted wafers affect the number and depth distribution of extended defects remaining after annealing. Intrinsic oxygen also redistributes during annealing of Cz wafers, producing two regions of relatively high oxygen concentration: one at extended defects near the ion projected range, and another, shallower region, which correlates with the distribution of vacancy-type defects. Both of these regions are also able to getter metallic impurities, depending on the implantation and annealing conditions. These defect issues may adversely affect the quality of the near surface device region, and must be controlled for successful gettering by ion implantation.


1985 ◽  
Vol 31 (3) ◽  
pp. 1302-1307 ◽  
Author(s):  
Cs. Szeles ◽  
Zs. Kajcsos ◽  
A. Vértes

Author(s):  
C. O. Jung ◽  
S. Visitsemgtrakul ◽  
S.J. Krause ◽  
P. Roitman ◽  
B. Cordts

Oxygen implanted silicon-on-insulator material, SIMOX, (Separation by IMplanted Oxygen) provides improved speed and radiation hardness over bulk silicon for integrated circuits which are built on the thin superficial Si layer above the buried oxide layer. A high quality superficial Si layer is required, but may be degraded by high defect densities of 109 to 1010 cm-2 in annealed SIMOX. Defect densities have been reduced down to 106cm-2 or less. They were achieved with a final high temperature annealing step (1300-1400°C) in conjunction with: a) high temperature implantation or; b) channeling implantation or; c) multiple cycle implantation. The defect structure developed during implantation, which is strongly affected by temperature, plays a significant role in the defect structure in the annealed material. In this work we are reporting on the effect of implantation temperature on defect formation and also some new details on the structure of the defects that are present.


1976 ◽  
Vol 37 (1) ◽  
pp. 57-64 ◽  
Author(s):  
N. P. Morozov ◽  
D. I. Tetelbaum ◽  
P. V. Pavlov ◽  
E. I. Zorin

Sign in / Sign up

Export Citation Format

Share Document