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    • 1. 发明授权
    • Optical resonator tuning using piezoelectric actuation
    • 使用压电驱动的光谐振器调谐
    • US08983238B2
    • 2015-03-17
    • US12260016
    • 2008-10-28
    • Alexandre BratkovskiSagi MathaiDuncan Stewart
    • Alexandre BratkovskiSagi MathaiDuncan Stewart
    • G02F1/035G02B6/10G02B6/12
    • G02B6/12007
    • An optical resonator configured to be tuned using piezoelectric actuation, includes a core, the core being configured to transmit light; a piezoelectric layer; a first electrode and a second electrode. The piezoelectric layer is interposed between the first electrode and the second electrode. A voltage difference across the first and second electrodes alters a geometric dimension of the piezoelectric layer such that physical force is applied to the core and a resonant optical frequency of the resonator is changed. A method of utilizing mechanical stress to tune an optical resonator includes applying physical force to the resonator by subjecting a piezoelectric material to an electric field, the physical force changing a resonant frequency of the resonator.
    • 构造成使用压电致动调谐的光学谐振器包括芯,所述芯被配置为透射光; 压电层; 第一电极和第二电极。 压电层介于第一电极和第二电极之间。 第一和第二电极两端的电压差改变了压电层的几何尺寸,使得物理力被施加到磁芯上,并且谐振器的谐振光频率改变。 利用机械应力来调谐光学谐振器的方法包括通过使压电材料经受电场来施加物理力,所述物理力改变谐振器的谐振频率。
    • 4. 发明申请
    • Optical Resonator Tuning Using Piezoelectric Actuation
    • 使用压电驱动的光谐振器调谐
    • US20090245714A1
    • 2009-10-01
    • US12260016
    • 2008-10-28
    • Alexandre BratkovskiSagi MathaiDuncan Stewart
    • Alexandre BratkovskiSagi MathaiDuncan Stewart
    • G02F1/01G02B6/26
    • G02B6/12007
    • An optical resonator configured to be tuned using piezoelectric actuation, includes a core, the core being configured to transmit light; a piezoelectric layer; a first electrode and a second electrode. The piezoelectric layer is interposed between the first electrode and the second electrode. A voltage difference across the first and second electrodes alters a geometric dimension of the piezoelectric layer such that physical force is applied to the core and a resonant optical frequency of the resonator is changed. A method of utilizing mechanical stress to tune an optical resonator includes applying physical force to the resonator by subjecting a piezoelectric material to an electric field, the physical force changing a resonant frequency of the resonator.
    • 构造成使用压电致动调谐的光学谐振器包括芯,所述芯被配置为透射光; 压电层; 第一电极和第二电极。 压电层介于第一电极和第二电极之间。 第一和第二电极两端的电压差改变了压电层的几何尺寸,使得物理力被施加到磁芯上,并且谐振器的谐振光频率改变。 利用机械应力来调谐光学谐振器的方法包括通过使压电材料经受电场来施加物理力,所述物理力改变谐振器的谐振频率。
    • 9. 发明授权
    • Metamaterial-based devices and methods for fabricating the same
    • 基于超材料的器件及其制造方法
    • US08604897B1
    • 2013-12-10
    • US11881287
    • 2007-07-26
    • Alexandre BratkovskiWei Wu
    • Alexandre BratkovskiWei Wu
    • H01P7/10G01N22/00
    • G01N21/05G01N21/658
    • Various embodiments of the present invention are directed to metamaterial-based devices and to methods of fabricating metamaterial-based devices. In one embodiment, a metamaterial-based device comprises a channel layer, a top metallic layer, and a bottom metallic layer. The channel layer has a top and a bottom surfaces, and at least one channel configured to transmit at least one material. The top metallic layer has a top surface and a bottom surface attached to the top surface of the channel layer and has a first lattice of openings extending between the top and bottom surfaces of the top metallic layer. The bottom metallic layer has a top surface and a bottom surface, wherein the top surface of the bottom metallic layer is attached to the bottom surface of the channel layer.
    • 本发明的各种实施例涉及基于超材料的装置以及制造基于超材料的装置的方法。 在一个实施例中,基于超材料的器件包括沟道层,顶部金属层和底部金属层。 沟道层具有顶表面和底表面,并且至少一个通道被配置成透射至少一种材料。 顶部金属层具有附接到沟道层的顶表面的顶表面和底表面,并且具有在顶部金属层的顶表面和底表面之间延伸的第一格子。 底部金属层具有顶表面和底表面,其中底部金属层的顶表面附着到沟道层的底表面。