DocumentCode
3131999
Title
High-capacitance Cu/Ta2O5/Cu MIM structure for SoC applications featuring a single-mask add-on process
Author
Ishikawa, Tsuyoshi ; Kodama, Daisuke ; Matsui, Yuichi ; Hiratani, Masahiko ; Furusawa, Takeshi ; Hisamoto, Digh
Author_Institution
Central Res. Lab., Hitachi Ltd., Kokubunji, Japan
fYear
2002
fDate
8-11 Dec. 2002
Firstpage
940
Lastpage
942
Abstract
This paper presents a metal-insulator-metal capacitor for SoC applications which has the highest capacitance density (up to 12 fF//spl mu/m/sup 2/) ever reported for a device in this field. The simple MIM structure allowed development of the process as a single-mask add-on to conventional Cu BEOL processing.
Keywords
MIM structures; capacitors; copper; masks; system-on-chip; tantalum compounds; Cu BEOL processing; Cu-Ta/sub 2/O/sub 5/-Cu; Cu/Ta/sub 2/O/sub 5//Cu MIM structure; SoC application; capacitance density; metal-insulator-metal capacitor; single-mask add-on process; Capacitance; Electrodes; Electromagnetic heating; Laboratories; Lead; Leakage current; MIM capacitors; Metal-insulator structures; Microwave devices; Radio frequency;
fLanguage
English
Publisher
ieee
Conference_Titel
Electron Devices Meeting, 2002. IEDM '02. International
Conference_Location
San Francisco, CA, USA
Print_ISBN
0-7803-7462-2
Type
conf
DOI
10.1109/IEDM.2002.1175991
Filename
1175991
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