L. E. Horan et al., in British and Irish Conference on Optics and Photonics 2023, (Optica Publishing Group, 2023), paper Th5A.4. (13–15 December 2023)
Photonic wire bonds and facet-attached micro-lenses are 3D freeform structures that enable high design flexibility while maintaining losses below 2 dB, crucial for high-volume production of compact optical integration platforms in advanced photonics packaging.
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