DocumentCode
1223536
Title
Electrical characteristics and reliability of UV transparent Si3N4 metal-insulator-metal (MIM) capacitors
Author
Bolam, Ronald J. ; Ramachandran, Vidhya ; Coolbaugh, Doug ; Watson, Kimball M.
Author_Institution
IBM Microelectron. Div., Essex Junction, VT, USA
Volume
50
Issue
4
fYear
2003
fDate
4/1/2003 12:00:00 AM
Firstpage
941
Lastpage
944
Abstract
In this paper, we discuss the electrical characteristics and reliability of UV transparent Si3N4 metal-insulator-metal (MIM) capacitors. We examine film thicknesses in the range of 55 to 25 nm with capacitance densities from 1.2 ff/μm2 to 2.8 ff/μm2, respectively, for single MIM capacitors. A new approach for projecting the dielectric reliability of these films extends the limits of maximum operating voltage. Accounting for temperature acceleration and area scaling, the projected lifetimes can be met for a wide range of operating conditions.
Keywords
MIM devices; capacitors; dielectric thin films; reliability; silicon compounds; transparency; Si3N4; Si3N4 MIM capacitor; UV transparency; area scaling; dielectric film; electrical characteristics; reliability; temperature acceleration; Capacitance measurement; Dielectric measurements; Dielectric substrates; Electric variables; MIM capacitors; MOS capacitors; Metal-insulator structures; Silicon; Voltage; Wiring;
fLanguage
English
Journal_Title
Electron Devices, IEEE Transactions on
Publisher
ieee
ISSN
0018-9383
Type
jour
DOI
10.1109/TED.2003.812148
Filename
1206875
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