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目的 了解当前 CMOS图像传感器的发展状况 .方法 详细介绍了图像传感器的历史背景、发展现状、像素单元的结构、工作原理以及 CMOS图像传感器芯片的整体结构 ,并比较了 CMOS图像传感器和 CCD图像传感器的优、缺点 .结果 指出了 CMOS图像传感器发展趋势 .结论 CMOS图像传感器具有美好的发展前途
Objective To understand the current development of CMOS image sensor.Methods The history, development status, current situation, structure and working principle of pixel sensor and the whole structure of CMOS image sensor chip are introduced in detail. The comparison between CMOS image sensor and CCD image sensor The advantages and disadvantages of the CMOS image sensor are pointed out.Results indicate the development trend of the CMOS image sensor.Conclusion The CMOS image sensor has a bright future