SPARK PHOTONICS COMPONENT LIBRARY

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The Spark Photonics SiN Component Library focuses on operating wavelengths in the 700-1300 nm range (I/Z/Y/J bands) on AIM Photonics' silicon nitride passive PIC technology platform.

Helpful information to know

  • The current PDK version that should be used for silicon nitride MPW runs is 1.1

  • Additional measurement-verified components will be coming in a future release

  • The community of organizations who use our PDK is growing. To support this design work and provide information about common questions, we’ve set up help desk functions. See details about getting an account.

  • See also information about the PDK License Agreement


This material is based upon work supported by the Naval Air Warfare Center Aircraft Division Lakehurst (NAWCAD LKE) under Contract No. N68335-23-C-0038. Any opinions, findings and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the NAWCAD LKE.

Passive Components Quantity Current Performance
Waveguides 2 <0.3 dB/cm (1000 nm to 1625 nm) and <1.25 dB/cm (700 nm to 1000 nm)
3 dB Y-branch 2 Loss <0.25 dB per component
1x2 MMIs 7 Available across 700-1300 nm for both TE and TM operation
2x2 MMI 7 Available across 700-1300 nm for both TE and TM operation
Layer Transitions 2 First nitride to/from second nitride transitions.
Loss <0.1 dB in TE, <0.6 dB in TM
Edge Couplers 2 Full coverage I/Z/Y/J bands
Grating Couplers 2 Designed for center wavelengths at 785 nm and 850 nm
Polarization Rotator 1 Polarization rotator designed for operation at 1064 nm