Hostname: page-component-586b7cd67f-vdxz6 Total loading time: 0 Render date: 2024-11-25T15:24:54.232Z Has data issue: false hasContentIssue false

SiC Power Devices – An Overview

Published online by Cambridge University Press:  21 March 2011

Anant Agarwal
Affiliation:
Cree Inc., 4600 Silicon Dr., Durham, NC 27703, U.S.A.
Mrinal Das
Affiliation:
Cree Inc., 4600 Silicon Dr., Durham, NC 27703, U.S.A.
Sumithra Krishnaswami
Affiliation:
Cree Inc., 4600 Silicon Dr., Durham, NC 27703, U.S.A.
John Palmour
Affiliation:
Cree Inc., 4600 Silicon Dr., Durham, NC 27703, U.S.A.
James Richmond
Affiliation:
Cree Inc., 4600 Silicon Dr., Durham, NC 27703, U.S.A.
Sei-Hyung Ryu
Affiliation:
Cree Inc., 4600 Silicon Dr., Durham, NC 27703, U.S.A.
Get access

Abstract

An overview of SiC Power Devices is provided. Progress in 1200 V SiC Schottky diodes, 1200 V SiC BJTs, 10-20 kV SiC PiN diodes and 2 kV SiC Power MOSFETs will be described. SiC Schottky diodes have already been commercialized. The next step of inserting these diodes in Si IGBT modules is happening now. Emphasis is placed on the problems and issues at the SiC device/process interface which need to be urgently addressed such as the roughness created during the implant anneals, reliability of the gate oxide under positive and negative bias, low current gain of the BJTs, forward voltage instability in the pn junctions etc. Overcoming these issues in the near future will be critical to the successful commercialization of SiC devices.

Type
Research Article
Copyright
Copyright © Materials Research Society 2004

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

REFERENCES

[1] Agarwal, Anant K. et al. , “Large Area, 1.3 kV, 17 A, Bipolar Junction Transistors in 4H- SiC,” ISPSD Proceedings, pp. 135138, 2003.Google Scholar
[2] Lendenmann, H., Bergman, J.P., Dahlquist, F., and Hallin, C., Mat. Sci. Forum 433–436 (2003) 901.Google Scholar
[3] Sumakeris, J., Das, M., Hobgood, H., Müller, S., Paisley, M., Ha, S., Skowronski, M., Palmour, J. and Carter, C. Jr., ICSCRM 2003, Oct 2003, Lyon, France.Google Scholar
[4] Sanders, J.W., Master's Thesis, Purdue University, 1994.Google Scholar
[5] Shenoy, J.N., Chindalore, G.L, Melloch, M.R., Cooper, J.A. Jr., Palmour, J.W., and Irvine, K.G.: J. Electron. Mater. Vol. 24 (1995), p. 303.Google Scholar
[6] Lipkin, L.A. and Palmour, J.W.: J. Electron. Mater. Vol. 24 (1996), p. 909.Google Scholar
[7] Afanas'ev, V.V., Bassler, M., Pensl, G., and Schulz, M.: Phys. Stat. Sol. (a) Vol. 162 (1997), p. 321.Google Scholar
[8] Das, M.K., Um, B.S., and Cooper, J.A. Jr., : Matl. Sci. Forum Vols 338–342 (1999) p. 1069.Google Scholar
[9] Saks, N.S., Mani, S.S., and Agarwal, A.K.: Appl. Phys. Lett. Vol. 76 (2000), p. 2250.Google Scholar
[10] Li, H., Dimitrijev, S., Harrison, H.B., and Sweatman, D., Appl. Phys. Lett. Vol. 70 (1997), p. 2028.Google Scholar
[11] Chung, G.Y., Tin, C.C., Williams, J.R., McDonald, K., Ventra, M. Di, Pantelides, S.T., Feldman, L.C., and Weller, R.A.: Appl. Phys. Lett. Vol. 76 (2000), p. 1713.Google Scholar
[12] Lipkin, L.A., Das, M.K., and Palmour, J.W.: Matl. Sci. Forum Vols. 389–393 (2002), p. 985.Google Scholar
[13] Ryu, Sei-Hyung, Agarwal, Anant K., Richmond, James T., and Palmour, John W. : MRS Proceedings, Volume 764, 2003, p.C2.7.1 Google Scholar
[14] http://www.advancedpower.com/Google Scholar
[15] http://www.infineon.com/cmc_upload/documents/085/066/SPP_A06N80C3.pdfGoogle Scholar