DocumentCode
2749030
Title
Compact large-cross-section GaN directional couplers
Author
Zhang, Yanfeng ; McKnight, Loyd ; Watson, Ian M. ; Gu, Erdan ; Calvez, Stephane ; Dawson, Martin D.
Author_Institution
Inst. of Photonics, Univ. of Strathclyde, Glasgow, UK
fYear
2011
fDate
9-13 Oct. 2011
Firstpage
407
Lastpage
408
Abstract
We report the design, fabrication and characterization of large-cross-section GaN waveguide directional couplers with mode-converting tapers. A positive RIE lag effect has been shown to significantly reduce overall device footprint.
Keywords
gallium compounds; optical directional couplers; wide band gap semiconductors; GaN; RIE lag effect; compact large cross section; mode converting tapers; waveguide directional couplers; Couplings; Directional couplers; Etching; Gallium nitride; Optical device fabrication; Optical waveguides; GaN; RIE lag; directional coupler; plasma etching; waveguide;
fLanguage
English
Publisher
ieee
Conference_Titel
Photonics Conference (PHO), 2011 IEEE
Conference_Location
Arlington, VA
Print_ISBN
978-1-4244-8940-4
Type
conf
DOI
10.1109/PHO.2011.6110599
Filename
6110599
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