Inverse Design of SOI based broadband Grating Coupler

Kumar, P and Mishra, A and Shivaleela, ES and Srinivas, T (2022) Inverse Design of SOI based broadband Grating Coupler. In: 5th IEEE Research and Applications of Photonics in Defense Conference, RAPID 2022, 12 - 14 September 2022, Miramar Beach.

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Abstract

We have designed a Silicon on Insulator(SOI) based broadband grating coupler using Inverse Design approach. Using this method, we have achieved maximum coupling efficiency of 67-84 with 3db bandwidth of 75nm-115nm, depending on the partial etch depth.

Item Type:	Conference Paper
Publication:	2022 IEEE Research and Applications of Photonics in Defense Conference, RAPID 2022 - Proceedings
Publisher:	Institute of Electrical and Electronics Engineers Inc.
Additional Information:	The copyright for this article belongs to Institute of Electrical and Electronics Engineers Inc.
Keywords:	Bandwidth; Efficiency; Silicon on insulator technology, 3 dB bandwidth; 3dB-bandwidth; Coupling efficiency; Design approaches; Etch depth; Grating couplers; Inverse designs; Silicon on insulator, Inverse problems
Department/Centre:	Division of Electrical Sciences > Electrical Communication Engineering
Date Deposited:	04 Jan 2023 06:58
Last Modified:	04 Jan 2023 06:58
URI:	https://eprints.iisc.ac.in/id/eprint/78721

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