DocumentCode
1308414
Title
Substrate engineering analysis of δ-doped Si0.8Ge 0.2 p-MOSFET transistors
Author
Soon-Young Oh
Volume
32
Issue
25
fYear
1996
fDate
12/5/1996 12:00:00 AM
Firstpage
2355
Lastpage
2357
Abstract
The effects of substrate engineering for δ-doped SiGe p-MOSFETs are analysed using a 3D device simulator, DAVINCI. The device uses the placement of an intrinsic buffer layer as well as an n+ control layer underneath the δ-doped layer in order to adjust the device characteristics. Results of the simulation showed that the devices have higher current driving capability compared to the conventional silicon p-MOSFETs. The electrical characteristics of the device were effectively controlled by varying the doping level and the thickness of either the buffer layer or the control layer
Keywords
Ge-Si alloys; MOSFET; semiconductor device models; semiconductor doping; semiconductor materials; substrates; δ-doped Si0.8Ge0.2 p-MOSFET transistor; 3D device simulation; DAVINCI; Si0.8Ge0.2; buffer layer; control layer; current driving; electrical characteristics; substrate engineering;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19961572
Filename
555976
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