Back

Achieving Micron Precision Alignment

Lateral <2 microns
Longitudinal <10 microns
How do we plan to mitigate warpage? PIC Top View
i
Si V-groove bridge engages to ridges on the SiPho IC & stops here
i
Precision Si V-Groove bridge engages with Fibers of the FAU & Lithography defined mechanical ridges on the SiPho IC - help achieve micron precision alignment
Side View Detail
i
Precision part attached at the CoWoS step in assembly - lower section made transparent for clarity
PIC Mode
Fiber Mode

Attaching precision components at CoWoS step aids alignment and stiffens the structure to mitigate warpage