DocumentCode
241736
Title
An efficient test structure for interface trap characterization under BTI stresses
Author
Yandong He ; Ganggang Zhang ; Lin Han ; Xing Zhang
Author_Institution
Inst. of Microelectron., Peking Univ., Beijing, China
fYear
2014
fDate
28-31 Oct. 2014
Firstpage
1
Lastpage
3
Abstract
An efficient test structure for interface trap density characterization has been proposed. Based on this single structure and one-time IV measurement, the interface trap densities on both n- and p-type Si/SiO2 interfaces are obtained, achieving 1x efficiency improvement and 50% cost reduction. BTI-stress-induced degradation was studied and compared under the same structure, demonstrating a better test efficiency and resolution to interface traps generation at different Si/SiO2 interfaces.
Keywords
MOSFET; interface states; semiconductor device models; semiconductor device reliability; BTI stresses; IV measurement; Si-SiO2; interface trap density; n-type interfaces; p-type interfaces; Abstracts; Area measurement; Current measurement; Logic gates; Performance evaluation; Reliability; Substrates;
fLanguage
English
Publisher
ieee
Conference_Titel
Solid-State and Integrated Circuit Technology (ICSICT), 2014 12th IEEE International Conference on
Conference_Location
Guilin
Print_ISBN
978-1-4799-3296-2
Type
conf
DOI
10.1109/ICSICT.2014.7021291
Filename
7021291
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