Simulation, Fabrication and Characterization of 4H-SiC Floating Junction Schottky Barrier Diodes (Super-SBDs)

Author(s):  
Chiharu Ota ◽  
Johji Nishio ◽  
Tetsuo Hatakeyama ◽  
Takashi Shinohe ◽  
Kazutoshi Kojima ◽  
...  
2020 ◽  
Vol 29 (4) ◽  
pp. 047305
Author(s):  
Wei-Fan Wang ◽  
Jian-Feng Wang ◽  
Yu-Min Zhang ◽  
Teng-Kun Li ◽  
Rui Xiong ◽  
...  

2007 ◽  
Vol 556-557 ◽  
pp. 881-884 ◽  
Author(s):  
Chiharu Ota ◽  
Johji Nishio ◽  
Tetsuo Hatakeyama ◽  
Takashi Shinohe ◽  
Kazutoshi Kojima ◽  
...  

The calculation for 4H-SiC floating junction Schottky barrier diodes (Super-SBDs) was carried out by device simulation and the optimized device structure was fabricated. The best characteristics of the Super-SBDs were breakdown voltage of 2700V and the specific on-resistance of 2.57m*cm2. The world record of Bariga’s Figure of Merit (BFOM) for SiC-SBD expressed by 4Vbd 2/Ron was improved to 11,354MW/cm2.


2020 ◽  
Vol 7 (6) ◽  
pp. 065903
Author(s):  
Julie Bonkerud ◽  
Christian Zimmermann ◽  
Philip Michael Weiser ◽  
Thomas Aarholt ◽  
Espen Førdestrøm Verhoeven ◽  
...  

2005 ◽  
Vol 483-485 ◽  
pp. 941-944 ◽  
Author(s):  
M. Furno ◽  
F. Bonani ◽  
G. Ghione ◽  
Sergio Ferrero ◽  
Samuele Porro ◽  
...  

We present a theoretical and experimental study on the design, fabrication and characterization of Schottky Barrier Diodes (SBD) on commercial 4H-SiC epitaxial layers. Numerical simulations were performed with a commercial tool on different edge termination structures, with the aim of optimizing the device behavior. For each termination design, SBD were fabricated and characterized by means of electrical measurements vs. temperature. Simulations provided also useful data for the assessment of the device process technology.


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