P. Fernández-Martínez – Optimized LGAD PeripheryRESMDD14, Firenze 8-10 October 20141 Centro...
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P. Fernández-Martínez – Optimized LGAD PeripheryRESMDD14, Firenze 8-10 October Centro Nacional de MicroelectrónicaInstituto de Microelectrónica de Barcelona Critical aspects of the LGAD design Electric 400 V Two regions different junctions: Central area uniform electric field, high enough to activate mechanism of impact ionization (multiplication) Termination N+N+ P π High electric field confined in the central region 3rd Region Periphery Reduction of the leakage currents