Infrared and Laser Engineering, Volume. 52, Issue 10, 20230028(2023)
Pixel design of large-scale resistor array infrared scene projector
Fig. 1. (a) Block diagram of the resistor array structure; (b) Schematic of infrared image generation
Fig. 2. (a) Pixel drive circuit of resistor array device; (b) Work flow of snap shot mode and scanning mode
Fig. 3. Micro emitter voltage
Fig. 4. Vertically integrated structure (a) and sectional drawing (b) of the micro emitter
Fig. 5. Refractive index (
Fig. 6. Temperature distribution (a) and displacement (b) simulation results of micro emitter under 0.6 mW
Fig. 7. Performance simulation results. (a) Apparent temperature vs power; (b) Radiance vs voltage control code; (c) Heat response curve
Fig. 10. LWIR image of 4×1 pixel driving in the air at the corner (a) and center (b) of a 640×410 array sample
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Diaohao Zhai, Yongping Chen, Houming Zhai, Bin Ma. Pixel design of large-scale resistor array infrared scene projector[J]. Infrared and Laser Engineering, 2023, 52(10): 20230028
Category: Infrared technology and application
Received: Jan. 13, 2023
Accepted: --
Published Online: Nov. 21, 2023
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