Local current measurements for avalanche breakdown in Silicon p-n junctions

Application of Photon Emission Microscopy (PEM) in semiconductor characterization often shows a linear dependence between emission intensity and biasing current. However, inconclusive understanding of photon emission phenomena in Silicon stopped the research community form applying PEM for local cur...

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Main Authors: Poenar, Daniel P., Ding, Y., Isakov, D. V.
Other Authors: School of Electrical and Electronic Engineering
Format: Conference Paper
Language:English
Published: 2013
Subjects:
Online Access:https://hdl.handle.net/10356/84747
http://hdl.handle.net/10220/12362
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author Poenar, Daniel P.
Ding, Y.
Isakov, D. V.
author2 School of Electrical and Electronic Engineering
author_facet School of Electrical and Electronic Engineering
Poenar, Daniel P.
Ding, Y.
Isakov, D. V.
author_sort Poenar, Daniel P.
collection NTU
description Application of Photon Emission Microscopy (PEM) in semiconductor characterization often shows a linear dependence between emission intensity and biasing current. However, inconclusive understanding of photon emission phenomena in Silicon stopped the research community form applying PEM for local current estimation. In this paper we show for the first time that the linear relationship is valid for avalanche breakdown in the range of currents across five orders of magnitude. And we conclude that the observed relationship is independent of non-radiative effects. Using the observed photon emission pattern we perform a detailed analysis of the influence of the junction geometry and doping topology on the breakdown phenomenon. We also for the first time estimate the local I-V curves in the junction and demonstrate the complexity of the breakdown phenomenon. Our results also demonstrate a poor applicability of global I-V curve measurements for calibration of existing TCAD models.
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spelling ntu-10356/847472020-03-07T13:24:45Z Local current measurements for avalanche breakdown in Silicon p-n junctions Poenar, Daniel P. Ding, Y. Isakov, D. V. School of Electrical and Electronic Engineering IEEE International Symposium on the Physical and Failure Analysis of Integrated Circuits (19th : 2012 : Singapore) A*STAR SIMTech DRNTU::Engineering::Electrical and electronic engineering Application of Photon Emission Microscopy (PEM) in semiconductor characterization often shows a linear dependence between emission intensity and biasing current. However, inconclusive understanding of photon emission phenomena in Silicon stopped the research community form applying PEM for local current estimation. In this paper we show for the first time that the linear relationship is valid for avalanche breakdown in the range of currents across five orders of magnitude. And we conclude that the observed relationship is independent of non-radiative effects. Using the observed photon emission pattern we perform a detailed analysis of the influence of the junction geometry and doping topology on the breakdown phenomenon. We also for the first time estimate the local I-V curves in the junction and demonstrate the complexity of the breakdown phenomenon. Our results also demonstrate a poor applicability of global I-V curve measurements for calibration of existing TCAD models. 2013-07-26T03:37:03Z 2019-12-06T15:50:41Z 2013-07-26T03:37:03Z 2019-12-06T15:50:41Z 2012 2012 Conference Paper Ding, Y., Poenar, D. P., & Isakov, D. V. (2012). Local current measurements for avalanche breakdown in Silicon p-n junctions. 2012 19th IEEE International Symposium on the Physical and Failure Analysis of Integrated Circuits. https://hdl.handle.net/10356/84747 http://hdl.handle.net/10220/12362 10.1109/IPFA.2012.6306254 en © 2012 IEEE.
spellingShingle DRNTU::Engineering::Electrical and electronic engineering
Poenar, Daniel P.
Ding, Y.
Isakov, D. V.
Local current measurements for avalanche breakdown in Silicon p-n junctions
title Local current measurements for avalanche breakdown in Silicon p-n junctions
title_full Local current measurements for avalanche breakdown in Silicon p-n junctions
title_fullStr Local current measurements for avalanche breakdown in Silicon p-n junctions
title_full_unstemmed Local current measurements for avalanche breakdown in Silicon p-n junctions
title_short Local current measurements for avalanche breakdown in Silicon p-n junctions
title_sort local current measurements for avalanche breakdown in silicon p n junctions
topic DRNTU::Engineering::Electrical and electronic engineering
url https://hdl.handle.net/10356/84747
http://hdl.handle.net/10220/12362
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