图像传感器技术的专利状况分析——CCD图像传感器技术的重点专利分析

摘要

图像传感器主要分为感光耦合元件(CCD)和互补式金属氧化物半导体有源像素传感器(CMOS)两种,其中感光耦合元件因诸多优点,其技术以及产业应用最为成熟.针对CCD图像传感器技术领域的专利文献,对该领域的重点专利进行了技术研究和分析,揭示了这些重点专利的技术要点.%Image sensors are mainly divided into Charged Coupled Device (CCD) and Complementary Metal-Oxide Semiconductor (CMOS), where in the technology and industry of CCD are the most mature . In this paper, the important patents of the field are studied and analyzed, and the technical points of these important patents are shown based on the patents of the field of the image sensor of CCD.