82.
    发明专利
    未知

    公开(公告)号:DE10031461B4

    公开(公告)日:2006-06-29

    申请号:DE10031461

    申请日:2000-06-28

    Abstract: A high-voltage diode has a dopant concentration of an anode region and a cathode region optimized in terms of basic functions static blocking and conductivity. Dopant concentrations range from 1x10 17 to 3x10 18 dopant atoms per cm 3 for the anode emitter, especially on its surface 10 19 dopant atoms per cm 3 or more for the cathode emitter and approximately 10 16 dopant atoms per cm 3 for the blocking function of an anode-side zone.

    85.
    发明专利
    未知

    公开(公告)号:DE10361136B4

    公开(公告)日:2005-10-27

    申请号:DE10361136

    申请日:2003-12-23

    Abstract: Between semiconductor diode (1) anode (2) and cathode (3) is fitted semiconductor volume (7), in which are formed several semiconductor zones (81-4), inversely doped with respect to their direct environment, mutually spaced apart, located near to, but spaced from cathode.Preferably semiconductor volume contains three semiconductor layers (4-6), fitted in this order on cathode. First layer is N+/-doped, second N=doped and third is P-doped, with semiconductor zoned formed within second layer(s). Independent claims are included for IGBT and semiconductor component.

Patent Agency Ranking