DocumentCode
1881431
Title
The use of test structures to identify leakage failure mechanisms in CMOS inputs
Author
Orchard-Webb, J.H.
Author_Institution
Mitel Semicond., Kanata, Ont., Canada
fYear
1993
fDate
22-25 Mar 1993
Firstpage
117
Lastpage
120
Abstract
An input structure is dissected into simple components and into combinations of components, and is processed so that the device performance under stress can be clearly understood. The study of leakage currents in these structures is then used to identify the location and cause of leakage in a complete device. The failure mechanism is shown to be caused by inversion at the edge of the n+V dd connection of the thick oxide protection diode
Keywords
CMOS integrated circuits; failure analysis; integrated circuit testing; CMOS inputs; device performance; failure mechanism; inversion; leakage currents; leakage failure mechanisms; test structures; thick oxide protection diode; Diodes; Electrostatic discharge; Failure analysis; Impedance; Leakage current; Protection; Stress; Temperature; Testing; Voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
Microelectronic Test Structures, 1993. ICMTS 1993. Proceedings of the 1993 International Conference on
Conference_Location
Sitges
Print_ISBN
0-7803-0857-3
Type
conf
DOI
10.1109/ICMTS.1993.292884
Filename
292884
Link To Document