Flexible MIM capacitors using zirconium-silicate and hafnium-silicate as gate-dielectric films

Jagan Singh Meena, Min Ching Chu, Fu-Hsiang Ko*

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

1 Scopus citations

Abstract

To the first time, we have fabricated metal-insulator-metal (MIM) capacitors using 10-nm-thick zirconium-silicate (ZrSixOy) and hafnium-silicate (HfSimOn) thin dielectric films on the flexible polyimide substrate by sol-gel process. The sol-gel films were oxidized by employing oxygen plasma to enhance the electrical performance at low temperature (∼250 °C). The oxygen plasma may accept as most effective process at low temperature to surface oxidation of a dielectric film for flexible organic device. The results showed the satisfactory electrical characteristics for the corresponding films with low leakage current densities ∼10-9 Acm-2 at 5V and maximum- capacitance densities 12.10 (ZrSixOy) and 14.32 fF/μm2 (HfSi mOn), at 1MHz. These entire make the combinatorial thin oxide films based MIM capacitors to be very suitable for future flexible devices.

Original languageEnglish
Title of host publicationINEC 2010 - 2010 3rd International Nanoelectronics Conference, Proceedings
Pages992-993
Number of pages2
DOIs
StatePublished - 2010
Event2010 3rd International Nanoelectronics Conference, INEC 2010 - Hongkong, China
Duration: 3 Jan 20108 Jan 2010

Publication series

NameINEC 2010 - 2010 3rd International Nanoelectronics Conference, Proceedings

Conference

Conference2010 3rd International Nanoelectronics Conference, INEC 2010
Country/TerritoryChina
CityHongkong
Period3/01/108/01/10

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