Fast quasiadiabatic 2 × 2 broadband 3-dB couplers on SOI strip waveguides

Zhong Ying Li, Tung Ke Huang, Hung Ching Chung, Shuo Yen Tseng

Research output: Chapter in Book/Report/Conference proceedingConference contribution


We propose a short and broadband 2 × 2 silicon 3-dB coupler optimized by the fast quasiadiabatic approach. The designed device is 67.6 μm long and has a bandwidth of 280 nm for 3± 1 dB splitting ratio.

Original languageEnglish
Title of host publicationFrontiers in Optics, FIO 2018
PublisherOSA - The Optical Society
VolumePart F114-FIO 2018
ISBN (Electronic)9781557528209
Publication statusPublished - 2018 Jan 1
EventFrontiers in Optics, FIO 2018 - Washington, DC, United States
Duration: 2018 Sep 162018 Sep 20


OtherFrontiers in Optics, FIO 2018
CountryUnited States
CityWashington, DC

All Science Journal Classification (ASJC) codes

  • Electronic, Optical and Magnetic Materials
  • Mechanics of Materials

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