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Photo-generated carriers may diffuse into the adjacent cells to form the electrical crosstalk, which is especially noticeable after the pixel cell size has been scaled down. The electrical crosstalk strongly depends on the structure and electrical properties of the photosensitive areas. In this work, time-dependent crosstalk effects considering different isolation structures are investigated. According to the different depths of photo-diode(PD) and isolation structure, the transport of photo-generated carriers is analyzed with different regions in the pixel cell. The evaluation of crosstalk is influenced by exposure time. Crosstalk can be suppressed by reducing the exposure time. However, the sensitivity and dynamic range of the image sensor need to be considered as well. 相似文献
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随着信息技术的发展,数字经济成为发展最快、创新最活跃的领域.习近平总书记多次强调,加快数字经济发展,推进数字产业化、产业数字化,推动互联网、大数据、人工智能和实体经济深度融合.为了有效的支撑中国石化数字化转型,为中国石化信息化发展新模式即"数据+平台+应用"保驾护航,需建立起一套完整的信息化标准体系.本文认真研究了中国... 相似文献
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