PIC Magazine, November 2022

Enabling next Generation Photonic Integration and Packaging Solutions with Photonic Wire Bonding (PWB) and Facet-Attached Micro-Lenses (FAML).

With the growth of photonic integrated circuits comes the need to innovate quickly. This innovation acceleration is made possible by the creation of Photonic Wire Bonding. Much as electrical integrated circuits have benefitted from electronic wire bonding, photonics innovations will now advance on a faster trajectory. Photonic Wire Bonding creates low-loss, 3D free-form connections between optical components. Built on advanced nano-print technology, Photonic Wire Bonding is inherently automatable and provides a high degree of design flexibility. Additionally, 3D nano-printing can also be used to fabricate facet-attached micro-optical elements on optical chips and fibers, allowing for low-loss coupling with high alignment tolerances and for wafer-level probing of optical devices.

Read more here.