123.
    发明专利
    未知

    公开(公告)号:DE102005047106A1

    公开(公告)日:2007-04-19

    申请号:DE102005047106

    申请日:2005-09-30

    Abstract: A power semiconductor module has a controllable semiconductor chip (50), a first printed circuit board (1), a second printed circuit board (2), and also has one or a plurality of passive components (13, 18). The first printed circuit board (1) may have a conductor track structure (12, 13, 14), and the second printed circuit board (2) may have a conductor track structure (21, 22, 23, 24). Furthermore, an opening (19) in which the semiconductor chip (50) is arranged can be provided in the first printed circuit board (1). Furthermore, at least one passive component (13, 18) can be arranged on the first printed circuit board (1) or on the second printed circuit board (2).

    129.
    发明专利
    未知

    公开(公告)号:DE102004007197A1

    公开(公告)日:2005-09-01

    申请号:DE102004007197

    申请日:2004-02-13

    Abstract: A semiconductor component having a drift path ( 2 ) which is formed in a semiconductor body ( 1 ), is composed of a semiconductor material of first conductance type. The drift path ( 2 ) is arranged between at least one first and one second electrode ( 3, 4 ) and has a trench structure in the form of at least one trench ( 18 ). A dielectric material which is referred to as a high-k material and has a relative dielectric constant epsilon r where epsilon r >=20 is arranged in the trench structure such that at least one high-k material region ( 5 ) and one semiconductor material region ( 6 ) of the first conductance type are arranged in the area of the drift path ( 2 ).

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