Xiaole Zhang, Zhuo Li, Yanze Gao, Rui Shi, Jian Song, Qingfeng Shi, Jitian Li, Sichen Zhang. Light-Driven Technology Based on MEMS Infrared Conversion Films[J]. Acta Optica Sinica, 2021, 41(15): 1531001
- Acta Optica Sinica
- Vol. 41, Issue 15, 1531001 (2021)
Fig. 1. Working principle of MEMS infrared conversion film. (a) Structure of film; (b) working process of light driving
Fig. 2. Modulation curve of light source
Fig. 3. Results of decomposition of gray image
Fig. 4. Composite results of gray images
Fig. 5. Temperature response curves of film. (a) Power density curves of write visible light; (b) temperature change curves of film
Fig. 6. Modulation waveforms of write visible light and temperature change curves of film. (a1)(a2) Gray value is 255; (b1)(b2) gray value is 157; (c1)(c2) gray value is 1
Fig. 7. Relationship between temperature change in temperature keeping region of film and gray value of write visible light
Fig. 8. Block diagram of experimental equipments
Fig. 9. Diagram of experimental devices for gray test of write visible light image
Fig. 10. Results of gray test of write visible light image. (a) Write visible light waveforms corresponding to different gray values; (b) relationship between average power of write visible light and gray value
Fig. 11. Diagram of experimental devices for infrared gray test
Fig. 12. Results of infrared gray test. (a) Temperature changes of film corresponding to different write visible light powers; (b) relationship between temperature change of film and time when gray value of write visible light is 255
Fig. 13. Generation result of infrared image. (a) Original image written by computer; (b) infrared image generated by MEMS conversion film
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