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A Solidly Mounted Resonator Fabricated by LiNbO3 Single-Crystalline Film on Flexible Polyimide Substrate

机译:柔性聚酰亚胺基板上的LINBO 3 单晶膜制造的牢固安装谐振器

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摘要

A solidly mounted resonator on flexible polyimide (PI) substrate with high-effective coupling coefficient (K-t(2)) of 14.06% is reported in this article. This high K-t(2) is resulting from the LiNbO3 (LN) single-crystalline film and [SiO2/Mo](3) Bragg reflector. The quality of LN film fabricated by the crystal-ion-slicing (CIS) technique using benzocyclobutene (BCB) bonding layer was close to the bulk crystalline LN. The interfaces of the Al/LN/Al/[SiO2/Mo](3) Bragg reflector/BCB/PI multilayer are sharp, and the thickness of each layer is consistent with its design value. The resonant frequency and K-t(2) keep stable when it is bent at different radii. These results demonstrate a feasible approach to realizing RF filters on flexible polymer substrates, which is an indispensable device for building integrated and multifunctional wireless flexible electronic systems.
机译:本文报道了具有高效耦合系数(K-T(2))的柔性聚酰亚胺(PI)衬底上的稳定安装的谐振器,为14.06%。 该高K-T(2)由LiNbO 3(LN)单晶膜和[SiO 2 / Mo](3)布拉格反射器产生。 使用苯并环丁烯(BCB)粘合层的晶体离子切片(CIS)技术制造的LN膜的质量靠近散装晶体LN。 Al / Ln / Al / [SiO2 / Mo](3)布拉格反射器/ BCB / PI多层尖锐的界面是尖锐的,并且每层的厚度与其设计值一致。 当在不同的半径弯曲时,谐振频率和K-T(2)保持稳定。 这些结果表明了一种可行的方法来实现柔性聚合物基板上的RF过滤器,这是用于构建集成和多功能无线柔性电子系统的不可缺少的装置。

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    Univ Elect Sci & Technol China Sch Elect Sci & Engn Chengdu 610054 Peoples R China;

    Univ Elect Sci & Technol China Sch Elect Sci & Engn Chengdu 610054 Peoples R China|Univ Elect Sci & Technol China State Key Lab Elect Thin Films & Integrated Devic Chengdu 610054 Peoples R China;

    Univ Elect Sci & Technol China Sch Elect Sci & Engn Chengdu 610054 Peoples R China;

    Univ Elect Sci & Technol China Sch Elect Sci & Engn Chengdu 610054 Peoples R China;

    Univ Elect Sci & Technol China Sch Elect Sci & Engn Chengdu 610054 Peoples R China;

    Univ Elect Sci & Technol China Sch Elect Sci & Engn Chengdu 610054 Peoples R China|Univ Elect Sci & Technol China State Key Lab Elect Thin Films & Integrated Devic Chengdu 610054 Peoples R China;

    Univ Elect Sci & Technol China Sch Elect Sci & Engn Chengdu 610054 Peoples R China|Univ Elect Sci & Technol China State Key Lab Elect Thin Films & Integrated Devic Chengdu 610054 Peoples R China;

    Univ Elect Sci & Technol China Sch Elect Sci & Engn Chengdu 610054 Peoples R China|Univ Elect Sci & Technol China State Key Lab Elect Thin Films & Integrated Devic Chengdu 610054 Peoples R China;

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  • 正文语种 eng
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  • 关键词

    Crystal-ion-slicing (CIS) technique; flexible polyimide PI) substrate; high-effective coupling coefficient; LiNbO3 single-crystalline film; solidly mounted resonator;

    机译:晶体离子切片(CIS)技术;柔性聚酰亚胺PI)衬底;高效耦合系数;LINBO3单晶膜;牢固安装的谐振器;

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