Fig. 1. Structure diagram of infrared photon detector

Fig. 2. Development history and future trend of infrared photon detector

Fig. 3. The third generation/high-end third generation infrared photon detector SWaP³ concept

Fig. 4. Relationship between dark current density and temperature of HgCdTe infrared photon detector^［4］

Fig. 5. The schematic diagram of working principle of longitudinal laminated two-color/multi-color infrared photon detector^［12］

Fig. 6. Application advantages of laminated two-color infrared photon detector^［12］

Fig. 7. The schematic diagram of dual-color focal plane detector with two poles in the same direction

Fig. 8. The correlation and constraint of the core parameters "four high" performance

Fig. 9. Conversion relationship that MTF is controlled by the center distance of infrared detector pixel and aperture size of optical system

Fig. 10. DRS long wave infrared camera（F#=1）imaging photos with wavelength λ and scale 1280×720 ^［68］

Fig. 11. Rule 07 and Law 19 dark current^［73］

Fig. 12. The HgCdTe linear APD detector has photon resolution^［87］

Fig. 13. Three detection levels of infrared photon detector：imaging perception，two-color recognition and spectral image recognition

Fig. 14. Core architecture and technical connotation of the fourth generation infrared photon detector

Fig. 15. The schematic diagram of polarization integrated infrared photon detector

Fig. 16. The schematic diagram of DARPA adaptive focal plane array cell structure

Fig. 17. Core architecture and technical connotation of new concept infrared photon detector

Fig. 18. 3D integrated mode of readout circuit for on-chip intelligent infrared photon detector

Fig. 19. Ultraviolet，visible and infrared wide-spectral photon detector based on QD and graphene CMOS 2D material^［132］.

Fig. 20. Concept of neural vision infrared photon detector