S11-E1_Introduction to Photonic Packaging and Package Design

https://www.youtube.com/watch?v=fBuDLJ4Mqzs

Summary

TL;DR — This webinar introduces photonic packaging and package design, emphasizing the critical mechanical, thermal, electrical, and optical considerations. It highlights the evolution of packaging from microelectronics to photonics and the challenges in standardizing and automating photonic packaging processes. The session details the multi-disciplinary nature of photonic packaging and the importance of careful design, considering machine capabilities and system integration.

Key points

• Photonic packaging is crucial for integrating multiple photonic integrated circuits (PICs) into functional devices, analogous to the development of microelectronics.

• The Tindle National Institute in Cork, Ireland, houses advanced facilities for both prototyping and automated photonic packaging.

• Photonic packaging requires addressing mechanical stability, electrical connectivity, optical connectivity, and thermal management, as photonics are sensitive to temperature variations.

• Unlike mature microelectronic packaging, photonic packaging is still evolving, facing challenges in standardization, automation, and cost reduction, with assembly and testing comprising a significant portion of the overall cost.

• Package design involves integrating various layers: optical, thermal, electrical, and mechanical, with a strong emphasis on the interfaces and compatibility with packaging machinery.

• Design considerations include visibility for alignment, package orientation, system constraints, and the selection of appropriate tooling for assembly.

Takeaway — Photonic package design is a critical, multi-disciplinary engineering endeavor that requires careful consideration of mechanical, thermal, electrical, and optical aspects, alongside the capabilities of packaging machinery and system integration, to ensure the creation of functional and reliable photonic devices.