DocumentCode
1881335
Title
A new test device for detecting very low leakage current using DRAM cell array
Author
Oasa, T. ; Inada, H. ; Fujito, M. ; Matsumoto, T.
Author_Institution
Sumitomo Metal Ind. Ltd., Hyogo, Japan
fYear
1993
fDate
22-25 Mar 1993
Firstpage
145
Lastpage
148
Abstract
A method for measuring very low leakage current is presented. The method, named the variable V pc method, is capable of detecting leakage current lower than 10-14 A in the area of 8.7×9.4 μm2 using a dynamic RAM (DRAM) cell. This method is used to measure the leakage current caused by oxidation-induced stacking faults (OSFs) originating in a Si wafer. The leakage current of OSFs is evaluated quantitatively
Keywords
DRAM chips; cellular arrays; integrated circuit testing; stacking faults; DRAM cell array; OSFs; Si wafer; leakage current; oxidation-induced stacking faults; Capacitance; Circuits; Current measurement; Fabrication; Leak detection; Leakage current; Random access memory; Stacking; 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.1993.292879
Filename
292879
Link To Document