Infrared and Laser Engineering, Volume. 51, Issue 7, 20210537(2022)
Experimental study on a CMOS image sensor damaged by a composite laser
Fig. 2. Schematic diagram of double wavelength composite laser damage experimental scheme
Fig. 3. Schematic diagram of double pulse width composite laser damage experimental scheme
Fig. 4. Damage effect picture of the CMOS under increasing 10 ns laser energy. (a)-(c) Damage effect of 1064 nm laser on CMOS; (d)-(f) Damage effect of 532 nm laser on CMOS
Fig. 5. Damage effect picture of the CMOS with lens under increasing 1064 nm laser energy. (a) Damage effect of 0.4 ms laser on CMOS; (b)-(e) Damage effect of 10 ns laser on CMOS
Fig. 6. Damage effect picture of double wavelength composite laser on CMOS. (a) Green spot damage; (b) Cross line damage; (c) Complete damage
Fig. 7. Damage effect picture of double pulse width composite laser on CMOS. (a) White spot damage; (b) Cross line damage; (c) Complete damage
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Mengzhen Zhu, Yun Liu, Chaowei Mi, Jingsong Wei, Xia Chen, Fangtao Tian, Sumao Feng, Sai Wang. Experimental study on a CMOS image sensor damaged by a composite laser[J]. Infrared and Laser Engineering, 2022, 51(7): 20210537
Category: Lasers & Laser optics
Received: Aug. 4, 2021
Accepted: --
Published Online: Dec. 20, 2022
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