Laser & Optoelectronics Progress, Volume. 62, Issue 9, 0928001(2025)
Linear-Logarithmic Response High Dynamic Range Pixel Structure Based on Charge Compensation
Fig. 1. Cross section and circuit diagram of the pixel. (a)
Fig. 3. Pixel node potential variation diagram. (a) Weak light conditions; (b) high light conditions; (c) very high light conditions
Fig. 5. Variation of VFD2 with different Pin values. (a)
Fig. 6. Plot of VFD2last versus Pin value. (a) Pin ≤ 0.03 W/cm2; (b) Pin ≥ 0.033 W/cm2
Fig. 8. Variation of VFD2last with Pin value under different VA conditions. (a) Pin ≤ 0.04 W/cm2; (b) Pin ≥ 0.027 W/cm2
Fig. 9. Variation of dynamic range of pixels under different VA conditions. (a) Linear DR; (b) logarithmic DR; (c) combined DR
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Shuo Sun, Jing Gao, Kaiming Nie, Jiangtao Xu. Linear-Logarithmic Response High Dynamic Range Pixel Structure Based on Charge Compensation[J]. Laser & Optoelectronics Progress, 2025, 62(9): 0928001
Category: Remote Sensing and Sensors
Received: Aug. 7, 2024
Accepted: Sep. 12, 2024
Published Online: May. 9, 2025
The Author Email: Jing Gao (gaojing@tju.edu.cn)
CSTR:32186.14.LOP241816