TY - JOUR AU - AB - Sensors and Materials, Vol. 31, No. 6 (2019) 1939–1955 1939 MYU Tokyo S & M 1909 A Review of Proximity Gettering Technology for CMOS Image Sensors Using Hydrocarbon Molecular Ion Implantation Kazunari Kurita, Takeshi Kadono, Ryousuke Okuyama, Satoshi Shigematsu, Ryo Hirose, Ayumi Onaka-Masada, Yoshihiro Koga, and Hidehiko Okuda SUMCO, 1-52 Kubara, Yamashiro-cho, Imari-shi, Saga 849-4256, Japan (Received January 28, 2019; accepted April 15, 2019) Keywords: CMOS image sensors, gettering technique, metallic impurity, hydrocarbon molecular ion implantation, white spot defects, dark current, image lag, dark current spectroscopy We developed a high-gettering-capability silicon wafer for advanced CMOS image sensors using hydrocarbon molecular ion implantation. We found that this novel silicon wafer has an extremely high gettering capability for metal, oxygen, and hydrogen impurities during the CMOS device fabrication process. We also found that the white spot defect density of a hydrocarbon-molecular-ion-implanted CMOS image sensor was substantially lower than that of a CMOS image sensor without hydrocarbon molecular ion implantation. This indicates that the novel silicon wafer helped improve device performance parameters such as white spot defect density and dark current. We believe that this wafer will be beneficial in the design of silicon wafers for advanced CMOS image sensor fabrication. 1. TI - A Review of Proximity Gettering Technology for CMOS Image Sensors Using Hydrocarbon Molecular Ion Implantation JF - Sensors and Materials DO - 10.18494/sam.2019.2313 DA - 2019-06-18 UR - https://www.deepdyve.com/lp/unpaywall/a-review-of-proximity-gettering-technology-for-cmos-image-sensors-v8fXcMISfG DP - DeepDyve ER -