220 GHz high spatial resolution detector with above-chip mounted dielectric lens

Junyu Shi, Dasheng Cui, Haidong Hao, Changjiang Deng, Xin Lv*

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

6 Citations (Scopus)

Abstract

A novel and low-cost solution to improve the radiation patterns of the on-chip patch antenna at 220 GHz is proposed. The radiation performances are enhanced by mounting the lens on the patch. The air cavity in the lens not only reduces the focal length, but also provides space for chip integration. The imaging chip and antenna are fabricated and an experimental platform is built. The responsivity and radiation patterns are measured. The 3 dB beamwidths of the with-lens detector in the E and H planes are 8° and 7°, respectively. Good agreement between the simulated and measured results is obtained.

Original languageEnglish
Pages (from-to)538-540
Number of pages3
JournalElectronics Letters
Volume53
Issue number8
DOIs
Publication statusPublished - 13 Apr 2017

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