WebJul 31, 2000 · An optimized multiple floating guard ring structure is investigated for the first time as an edge termination method for high voltage 4H-SiC planar devices. Simulations were performed to investigate SiC guard ring termination, and determine the optimum guard ring spacing for planar diodes with up to four floating rings. Simulated optimized designs … WebSep 8, 2016 · In this paper, we propose a surface-potential-based simulation model of SiC power MOSFETs for accurate circuit simulation. By considering physical structure and behavior of vertical power SiC MOSFETs, the proposed model reproduces static and dynamic characteristics upon wide range of bias voltages. Through experiments using a …
Design and fabrication of planar guard ring termination for high ...
WebOct 1, 2024 · Guard ring structures in 1.2kV and 10kV SiC Schottky Barrier Diode (SBD) were built and simulated in various double-sided package geometries, together with the thermal and mechanical evaluation of the package, to observe the influence on the E-field distribution in and out the WBG device. WebDec 1, 2015 · In the literature, guard rings [10] [11], multiple-junction termination extensions ... Design and fabrication of planar guard ring termination for high-voltage SiC diodes. Solid-State Electron, 44 (8) (2000), pp. 1367-1372. View … thai gig harbor
Design and fabrication of planar guard ring termination for high
WebA Northrop Grumman team has produced a SiC vertical junction field-effect transistor with the closest blocking voltage efficiency to the theoretical limit yet recorded for a SiC power … WebJul 1, 1995 · In this report, we propose the guard-ring structure as the edge termination for the high-voltage SiC Schottky barrier diodes. The local oxidation process is used to form the mesa of a p-n junction as the guard-ring. The comparison between the Al/Ti Schottky barrier diodes with and without the guard-ring indicates the effectiveness of the guard-ring to … WebIn the BJT schematics, the spacing between the p-type SiC guard rings 710 is illustrated as constant and only two guard rings 710 are shown for simplicity. In the disclosed BJT MFGR edge termination, the number of concentric trenched guard rings 710 , their thicknesses (widths), and spacings can vary in order to maximize the breakdown voltage. symptoms of spiritual sickness