A Method for Improving the Efficiency of Transparent Film Antennas

被引:103
作者
Song, Hyok Jae [1 ]
Hsu, Tsung Yuan [1 ]
Sievenpiper, Daniel F. [1 ]
Hsu, Hui Pin [1 ]
Schaffner, James [1 ]
Yasan, Eray [2 ]
机构
[1] HRL Labs LLC, Malibu, CA 90265 USA
[2] OnStar GM, Detroit, MI 48265 USA
来源
IEEE ANTENNAS AND WIRELESS PROPAGATION LETTERS | 2008年 / 7卷
关键词
AgHT; antennas; coplanar waveguides; efficiency; transparent antennas;
D O I
10.1109/LAWP.2008.2008107
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This letter presents an optically transparent antenna, which is made of conductive AgHT coated film, with an improved efficiency by applying a highly conductive coating or metallization in the form of a very narrow strip to selective antenna areas of high current density. A measurement showed that the proposed method improved the maximum gain of a fabricated transparent antenna using the AgHT film from -5 dBi to 0 dBi at 2.2 GHz while preserving much of the optical transparency. A 3D electromagnetic model using a full-wave method of moments was developed to investigate the effect of width of the highly conductive narrow strip on the efficiency of the transparent antenna.
引用
收藏
页码:753 / 756
页数:4
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