Coplanar ferroelectric phase shifter on silicon substrate with TiO 2 buffer layer

Ki Byoung Kim, Tae Soon Yun, Hyun Suk Kim, Il Doo Kim, Ho Gi Kim, Jong Chul Lee

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

7 Scopus citations

Abstract

In this paper, a BST coplanar phase shifter with differential phase shift of 98° at 50 V and FoM of 46.7°/dB has been realized. The potential feasibility of integrating BST films into Si substrate as microwave phase shifter and/or coplanar waveguide tunable devices with TiO2 thin film buffer layer has been successfully demonstrated. TiO2 as buffer layer has been successfully grown onto Si substrate by ALD (atomic layer deposition).

Original languageEnglish
Title of host publication35th European Microwave Conference 2005 - Conference Proceedings
Pages649-652
Number of pages4
DOIs
StatePublished - 2005
Event2005 European Microwave Conference - Paris, France
Duration: 4 Oct 20056 Oct 2005

Publication series

Name35th European Microwave Conference 2005 - Conference Proceedings
Volume1

Conference

Conference2005 European Microwave Conference
Country/TerritoryFrance
CityParis
Period4/10/056/10/05

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