High-efficiency deep-etched apodized focusing grating coupler with metal back-reflector on an InP-membrane

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Abstract

We demonstrate a deep-etched TE grating coupler on a high-confinement InP membrane platform. Results show these gratings feature a high fiber coupling efficiency of 75% at 1525 nm wavelength.

Original languageEnglish
Title of host publicationOECC/PSC 2019 - 24th OptoElectronics and Communications Conference/International Conference Photonics in Switching and Computing 2019
Place of PublicationPiscataway
PublisherInstitute of Electrical and Electronics Engineers
Number of pages3
ISBN (Electronic)978-4-88552-321-2
DOIs
Publication statusPublished - 1 Jul 2019
Event24th OptoElectronics and Communications Conference/International Conference Photonics in Switching and Computing, OECC/PSC 2019 - Fukuoka, Japan
Duration: 7 Jul 201911 Jul 2019

Conference

Conference24th OptoElectronics and Communications Conference/International Conference Photonics in Switching and Computing, OECC/PSC 2019
CountryJapan
CityFukuoka
Period7/07/1911/07/19

Keywords

  • Advanced Passive Devices
  • Photonic Integration

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