DocumentCode
1823417
Title
Source engineering for ESD robust NLDMOS
Author
Fujiwara, Shuji ; Nakaya, Kiyofumi ; Hirano, Tetsuro ; Okuda, Toshihiro ; Watanabe, Yuichi
Author_Institution
SANYO Semicond. Co., Ltd., Gifu, Japan
fYear
2011
fDate
11-16 Sept. 2011
Firstpage
1
Lastpage
6
Abstract
ESD robustness dependences on the source structures of NLDMOS are studied. Improved ESD durability and smaller die-to-die variations are successfully obtained with an extended source diffusion width and an island shape body contact. Mechanisms of ESD durability improvements were analyzed by the emission microscope measurements and 3D TCAD simulations.
Keywords
MOSFET; diffusion; electrostatic discharge; emission; 3D TCAD simulations; ESD robust NLDMOS; emission microscope measurements; extended source diffusion; island shape body contact; smaller die-to-die variations; source engineering; Current distribution; Electrostatic discharge; Fingers; Lattices; Robustness; Shape; Three dimensional displays;
fLanguage
English
Publisher
ieee
Conference_Titel
Electrical Overstress/Electrostatic Discharge Symposium (EOS/ESD), 2011 33rd
Conference_Location
Anaheim, CA
ISSN
Pending
Electronic_ISBN
Pending
Type
conf
Filename
6045569
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