Academic Journal

Silicon photonic beam steering module with backside coupling elements toward dense heterogeneous integration with drive electronics

التفاصيل البيبلوغرافية
العنوان: Silicon photonic beam steering module with backside coupling elements toward dense heterogeneous integration with drive electronics
المؤلفون: X. Chen, F. Meng, S. A. Fortune, A. J. Compston, M. Ebert, X. Yan, H. Du, M. Banakar, D. T. Tran, C. G. Littlejohns, D. J. Thomson, R. Nicolaescu, G. T. Reed
المصدر: APL Photonics, Vol 6, Iss 11, Pp 116106-116106-7 (2021)
بيانات النشر: AIP Publishing LLC, 2021.
سنة النشر: 2021
المجموعة: LCC:Applied optics. Photonics
مصطلحات موضوعية: Applied optics. Photonics, TA1501-1820
الوصف: Solid state beam steering devices are key elements in low cost, robust, and three-dimensional imaging systems. Here, we present a silicon photonic beam steering device based upon an 8 × 8 grating coupler focal plane array approach fed by a thermo-optic Mach–Zehnder switching tree. In this device, transmission of light from the grating couplers is made through the backside of the chip using topside mirrors allowing for both high-efficiency out-coupling and direct flip-chip integration of drive electronics, providing a path to scale to denser focal plane arrays with large numbers of points in the future. A −13.8 dB fiber-to-fiber transmission was achieved in our preliminary test around 1523 nm for the beam steering chip.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2378-0967
Relation: https://doaj.org/toc/2378-0967
DOI: 10.1063/5.0065210
URL الوصول: https://doaj.org/article/4e37c53029124e4faf55312f21fe88e7
رقم الانضمام: edsdoj.4e37c53029124e4faf55312f21fe88e7
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:23780967
DOI:10.1063/5.0065210