Bibliographic data

Document DE102006046845A1 (Pages: 13)

Bibliographic data Document DE102006046845A1 (Pages: 13)
INID Criterion Field Contents
54 Title TI [DE] Halbleiterbauelement mit verbesserter Robustheit
[EN] Semiconductor component e.g. bipolar transistor, has charge carrier compensation zone between drift zone and connection zone, where doping concentration of charge carrier compensation zone is greater than concentration of connection zone
71/73 Applicant/owner PA Infineon Technologies Austria AG, Villach, AT
72 Inventor IN Lutz, Josef, Prof., 09126 Chemnitz, DE ; Schulze, Hans-Joachim, Dr., 85521 Ottobrunn, DE
22/96 Application date AD Oct 2, 2006
21 Application number AN 102006046845
Country of application AC DE
Publication date PUB Apr 3, 2008
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31
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Priority data PRC
PRN
PRD


51 IPC main class ICM H01L 29/861 (2006.01)
51 IPC secondary class ICS
IPC additional class ICA
IPC index class ICI
Cooperative patent classification CPC H01L 29/0821
H01L 29/0878
H01L 29/36
H01L 29/41766
H01L 29/73
H01L 29/732
H01L 29/7395
H01L 29/7432
H01L 29/7802
H01L 29/861
H01L 29/87
H01L 29/872
MCD main class MCM H01L 29/861 (2006.01)
MCD secondary class MCS
MCD additional class MCA
57 Abstract AB [DE] Die vorliegende Erfindung betrifft ein Halbleiterbauelement, das aufweist: eine Anschlusszone (11), eine schwächer als die Anschlusszone (11) dotierte Driftzone (12) eines ersten Leitungstyps, einen Bauelementübergang zwischen der Driftzone (12) und einer weiteren Bauelementzone (14), und eine zwischen der Driftzone (12) und der Anschlusszone angeordnete Ladungsträgerkompensationszone (13) des ersten Leitungstyps, deren Dotierungskonzentration geringer ist als die der Anschlusszone (11), deren Dotierungskonzentration wenigstens abschnittsweise in Richtung der Anschlusszone (11) von einer minimalen Dotierungskonzentration zu einer maximalen Dotierungskonzentration zunimmt, wobei die minimale m-3 beträgt.
[EN] The semiconductor component has a drift zone (12) weakly doped as a connection zone (11). A component transition is provided between the drift zone and a component zone (14), and a charge carrier compensation zone (13) is provided between the drift zone and the connection zone. Doping concentration of the charge carrier compensation zone is greater than doping concentration of the connection zone. The doping concentration of the connection zone increases towards the connection zone from a minimal doping concentration to a maximum doping concentration.
56 Cited documents identified in the search CT DE000003932490C2
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56 Cited documents indicated by the applicant CT
56 Cited non-patent literature identified in the search CTNP
56 Cited non-patent literature indicated by the applicant CTNP
Citing documents EP000002711986A4
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Sequence listings
Search file IPC ICP H01L 29/06 E
H01L 29/739
H01L 29/74
H01L 29/78
H01L 29/861