Title :
Leakage current evaluation for pn junctions formed in DC and RF MeV ion implanted wells
Author :
Yanagisawa, Yasunobu ; Honda, Mitsuharu ; Ogasawara, Makoto ; Natsuaki, Nobuyoshi
Author_Institution :
Device Dev. Center, Hitachi Ltd., Tokyo, Japan
Abstract :
The leakage current of pn junctions formed in DC and RF MeV implanted wells have been evaluated. There is no substantial difference in the leakage current levels between the continuous and pulsive beam implantations. However, the leakage current, so called diffusion current, for RF implanted wells is slightly higher than that for DC implanted wells on some condition. This suggests a possibility that relatively higher density of residual defects remains in the ease of RF implant
Keywords :
ion implantation; leakage currents; p-n junctions; DC implanted well; RF implanted well; continuous beam implantation; diffusion current; high energy ion implantation; leakage current; pn junction; pulsive beam implantation; residual defect density; Acceleration; Annealing; Current measurement; Implants; Ion implantation; Leakage current; Particle beams; Radio frequency; Temperature dependence; Temperature distribution;
Conference_Titel :
Ion Implantation Technology. Proceedings of the 11th International Conference on
Conference_Location :
Austin, TX
Print_ISBN :
0-7803-3289-X
DOI :
10.1109/IIT.1996.586491