Fig. 1. Photoelectric interconnection technology^[7]. (a) Schematic diagram; (b) overall structure diagram

Fig. 2. Schematic diagram of the overall structure of free space optical interconnection^[9]

Fig. 3. Multi-layer waveguide films^[10]

Fig. 4. Structure diagram of optical fiber photoelectric interconnection^[11]

Fig. 5. OSA TRx module^[15]. (a) Top view; (b) physical picture; (c) cross section; (d) full duplex transmission diagram

Fig. 6. 4-channel evaluation board based on SMA connector^[15]

Fig. 7. FEOPCB^[16]. (a) Physical picture; (b) cross section picture

Fig. 8. Fully embedded photoelectric interconnection board composition^[17]

Fig. 9. Optical interconnection system^[21]. (a) Structure diagram; (b) production of the physical picture

Fig. 10. Schematic diagram of the overall structure of Terabus^[22]

Fig. 11. Structure diagram of IBM company photoelectric interconnection^[28]. (a) Schematic diagram; (b) physical diagram; (c) test structure diagram

Fig. 12. Waveguide fabrication tool^[28]

Fig. 13. Schematic diagram of alignment mark and waveguide layer^[28]

Fig. 14. Schematic diagram of waveguide made by TPA technology^[32]

Fig. 15. Flexible photoelectric interconnection board^[33]. (a) Schematic diagram; (b) cross section

Fig. 16. Photoelectric hybrid printing plate^[36]. (a) Structure diagram; (b) physical picture

Fig. 17. Complete optical interconnection module^[37]

Fig. 18. Schematic diagram of optical addressing process^[38]

Fig. 19. COIN Project photoelectric flexible printed circuit board^[38]

Fig. 20. Photoelectric printed circuit board^[39]

Fig. 21. Photoelectric interconnection board of Huazhong University of Science and Technology^[41]. (a) Schematic diagram; (b) physical diagram

Fig. 22. Photoelectric printed circuit board^[43]

Fig. 23. Schematic diagram of dual-lens optical coupling structure^[43]

Fig. 24. Schematic diagram of test structure^[43]

Fig. 25. Structure of the flexible photonic link between chips^[47]

Fig. 26. EPCB ^[48]. (a) Top view of EPCB; (b) input waveguide interface diagram; (c) optical path cross-section diagram

Fig. 27. Helical polymer optical waveguide of Shanghai Jiao Tong University^[55]

Fig. 28. Structure diagram and physical diagram of silicon polymer mixed modulator^[57]

Fig. 29. Modulator production flow chart^[57]

Fig. 30. Light field distribution of EO layer^[57]

Fig. 31. Structure diagram of coupler^[58]

Fig. 32. 3D photoelectric integrated system diagram^[58]

Fig. 33. Transceiver module architecture of silicon optical chip^[59]

Fig. 34. Package layout diagram and layout section diagram^[59]