DocumentCode
720810
Title
Effect of Si precursors on micro-loading, morphology and throughput of selective epitaxial growth of si and Si1−x Gex
Author
Gaire, Churamani ; Krishnan, Bharat ; Jinping Liu
Author_Institution
Adv. Module Eng., GLOBALFOUNDRIES Inc., Malta, NY, USA
fYear
2015
fDate
15-16 March 2015
Firstpage
1
Lastpage
4
Abstract
In this paper, we report the effect of two Si precursors, SiH4 and SiCl2H2 on the micro-loading, morphology and throughput for selective epitaxial growth of Si and Si1-xGex (0<;x<;1) on recessed or elevated source/drain junctions. We find that the pattern dependency (micro-loading), growth direction (morphology) and growth rate of selective epitaxial film of Si or Si1-xGex can be engineered by carefully adjusting the ratio of partial pressures of SiH4 and SiCl2H2.
Keywords
Ge-Si alloys; elemental semiconductors; epitaxial growth; semiconductor epitaxial layers; semiconductor growth; silicon; Si; Si precursor effect; Si1-xGex; micro-loading; morphological property; selective epitaxial film growth rate; selective epitaxial growth throughput; source-drain junctions; Films; Morphology; Random access memory; Silicon; Throughput;
fLanguage
English
Publisher
ieee
Conference_Titel
Semiconductor Technology International Conference (CSTIC), 2015 China
Conference_Location
Shanghai
ISSN
2158-2297
Type
conf
DOI
10.1109/CSTIC.2015.7153415
Filename
7153415
Link To Document