Investigation on Evolution of Oxygen Precipitates in Bonded SOI Substrate

2019 ◽  
Vol 8 (3) ◽  
pp. P186-P189
Author(s):  
Xin Su ◽  
Nan Gao ◽  
Meng Chen ◽  
Hongtao Xu ◽  
Xing Wei ◽  
...  
2011 ◽  
Vol 178-179 ◽  
pp. 188-191
Author(s):  
Julien Nicolai ◽  
Nelly Burle ◽  
Bernard Pichaud

High temperature annealing effects on Oxygen-induced defects formation has been studied by IR-LST, FTIR and TEM techniques. The results show that most defects are amorphous oxygen precipitates and/or dislocations. Ham’s theory has been modified in order to take into account the variations of interstitial oxygen concentration during the formation of precipitates. Comparison between experimental data and simulation shows that the specificity of annealing cycle is to combine both nucleation and growth stages. The morphology and stoechiometry of SiOx precipitates are also studied.


2021 ◽  
pp. 130552
Author(s):  
M.N. Harif ◽  
K.S. Rahman ◽  
C. Doroody ◽  
H.N. Rosly ◽  
M. Isah ◽  
...  

2009 ◽  
Vol 156-158 ◽  
pp. 275-278
Author(s):  
Xiang Yang Ma ◽  
Yan Feng ◽  
Yu Heng Zeng ◽  
De Ren Yang

Oxygen precipitation (OP) behaviors in conventional and nitrogen co-doped heavily arsenic-doped Czocharalski silicon crystals subjected to low-high two-step anneals of 650 oC/8 h + 1000 oC/4-256 h have been comparatively investigated. Due to the nitrogen enhanced nucleation of OP during the low temperature anneal, much higher density of oxygen precipitates generated in the nitrogen co-doped specimens. With the extension of high temperature anneal, Oswald ripening of OP in the nitrogen co-doped specimens preceded that in the conventional ones. Moreover, due to the Oswald ripening effect, the oxygen precipitates in the conventional specimens became larger with a wider range of sizes. While, the sizes of oxygen precipitates in the nitrogen co-doped specimens distributed in a much narrower range with respect to the conventional ones.


1981 ◽  
Vol 26 (4) ◽  
pp. 579-584 ◽  
Author(s):  
Chiaki Iwakura ◽  
Meguru Inai ◽  
Tsuyoshi Uemura ◽  
Hideo Tamura

1998 ◽  
Vol 32 (6) ◽  
pp. 640-641
Author(s):  
N. V. Vabishchevich ◽  
D. I. Brinkevich ◽  
V. S. Prosolovich
Keyword(s):  

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