Florin Udrea
University of Cambridge
582 Papers
3.9K Citations
Florin Udrea is an academic researcher from University of Cambridge. The author has contributed to research in topics: Silicon on insulator & Power semiconductor device. The author has an hindex of 39, co-authored 553 publications. Previous affiliations of Florin Udrea include University of Sheffield & Wellington Management Company.
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Papers
Integrated avalanche diode for 600 V Trench IGBT over-voltage protection
Alice Pei-Shan Hsieh,Florin Udrea,Wei-Chieh Lin +2 more
- 08 Dec 2011
TL;DR: In this paper, a monolithically integrated avalanche diode (D av ) for 600V Trench IGBT over-voltage protection is proposed, and the mixmode transient simulation proves the clamping capability of the D av when the IGBT is experiencing overvoltage stress in unclamped inductive switching (UIS) test.
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Optimisation of local lifetime control in high power diode
X. Yuan,Florin Udrea,L. Coulbeck,P. Waind,Gehan A. J. Amaratunga +4 more
- 07 Aug 2002
TL;DR: In this paper, a comprehensive study of the static and dynamic performance of diodes using lifetime control technology in comparison with dioded using other techniques is made. But the optimum reduced lifetime region is not always at the anode p-n junction and the optimisation of the location depends on the current decreasing rate di/dt and other device parameters such as the lifetime in the whole n-drift region.
1
Patent
Semiconductor device having a superjunction structure
Florin Udrea,Alice Pei-Shan Hsieh,Gianluca Camuso,Chiu Ng,Yi Tang,Rajeev Krishna Vytla +5 more
- 11 Jan 2018
TL;DR: In this article, a semiconductor device includes a drift region, an anode region of a second conductivity type, an inversion region of the second conductivities type situated above the drift region and an enhancement region between the first and the inversion regions.
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Improved Understanding and Optimization of SiC Nearly Solar Blind UV Photodiodes
Gheorghe Brezeanu,Florin Udrea,Gehan A. J. Amaratunga,A. Mihaila,Phillippe Godignon,José Millan,Marian Badila +6 more
TL;DR: In this paper, a planar edge termination based on a field plate overlapping on oxide ramp at the periphery of the contact has been proposed for 6H-SiC and pn photodiodes with oxide ramp termination.
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