Fig. 16: Hybrid-packaged AlGaN focal plane arrays.
From: Progress on AlGaN-based solar-blind ultraviolet photodetectors and focal plane arrays

Indium bump for FPA interconnect AlGaN solar-blind UV photodetector with silicon ROIC
From: Progress on AlGaN-based solar-blind ultraviolet photodetectors and focal plane arrays
Indium bump for FPA interconnect AlGaN solar-blind UV photodetector with silicon ROIC