Silicon, CMOS image sensors, optical design techniques, optical frequency combs, quantum cascade lasers, terahertz wave detectors, terahertz wave imaging, 100-pixel CMOS imager, terahertz quantum cascade laser frequency comb, hybrid terahertz imaging system, top antenna layer, transmission line, radiator, average noise equivalent power, electromagnetic interface, circuits-electromagnetics co-design approach, bandwidth 1.0 THz to 10.0 THz, bandwidth 17.0 GHz, Detectors, Imaging, Patch antennas, Impedance, Measurement by laser beam, CMOS, detector, hybrid imaging, quantum cascade laser, terahertz, THz imaging