Semiconductor device and power converter using the same
    5.
    发明公开
    Semiconductor device and power converter using the same 有权
    Halbleitlement und Stromwandler mit einem solchen Halbleiterement

    公开(公告)号:EP1811572A2

    公开(公告)日:2007-07-25

    申请号:EP07009037.8

    申请日:2000-02-11

    申请人: Hitachi, Ltd.

    IPC分类号: H01L29/739 H02M7/527

    摘要: An area of a narrow interval between neighboring insulating gates (7) and an area of a wide interval are provided and in the area of a wide interval, a p-type well layer deeper (9) than a p-type base layer is provided. By use of this constitution, even if an area of a narrow interval between neighboring insulating gates and an area of a wide interval are provided, the withstand voltage will not be lowered.

    摘要翻译: 提供了相邻绝缘栅极(7)和宽间隔区域之间的窄间隔区域,并且在宽间隔的区域中,提供比p型基极层更深(9)的p型阱层 。 通过使用这种结构,即使设置相邻绝缘栅极与宽间隔区域之间的窄间隔的区域,也不会降低耐压。

    Electric power conversion device
    7.
    发明公开
    Electric power conversion device 审中-公开
    IGBT和此使用的电力变换装置

    公开(公告)号:EP2256813A3

    公开(公告)日:2012-09-05

    申请号:EP10009398.8

    申请日:2006-04-11

    申请人: Hitachi, Ltd.

    IPC分类号: H01L29/08 H01L29/739

    摘要: An IGBT according to the present invention has an N-layer having a larger carrier concentration and being deeper than a substrate on the collector side and a lowly injected p-layer realizing a low switching loss on the collector side, wherein the maximum of the carrier concentration of the p-layer on the collector side is 10 to 100 times of the maximum of the carrier concentration of the n-layer adjoining the p-layer and the turn-off loss is reduced without lowering a reverse bias safety operation area (RBSOA) of the IGBT.

    Electric power conversion device
    8.
    发明公开
    Electric power conversion device 审中-公开
    IGBT和Die Die Verwendende elektrische Stromwandlungsvorrichtung

    公开(公告)号:EP2256813A2

    公开(公告)日:2010-12-01

    申请号:EP10009398.8

    申请日:2006-04-11

    申请人: Hitachi, Ltd.

    IPC分类号: H01L29/08 H01L29/739

    摘要: An IGBT according to the present invention has an N-layer having a larger carrier concentration and being deeper than a substrate on the collector side and a lowly injected p-layer realizing a low switching loss on the collector side, wherein the maximum of the carrier concentration of the p-layer on the collector side is 10 to 100 times of the maximum of the carrier concentration of the n-layer adjoining the p-layer and the turn-off loss is reduced without lowering a reverse bias safety operation area (RBSOA) of the IGBT.

    摘要翻译: 根据本发明的IGBT具有比集电极侧的衬底更深的载流子浓度的N层和在集电极侧实现低开关损耗的低注入p层,其中载流子的最大值 集电极侧的p层的浓度为与p层相邻的n层的载流子浓度的最大值的10〜100倍,关断损失降低,而不会降低反向偏置安全操作区域(RBSOA )。

    Seminconductor device and power converter using the same
    9.
    发明公开
    Seminconductor device and power converter using the same 有权
    Halbleiterbauelement und dieses verwendender Leistungswandler

    公开(公告)号:EP2237319A2

    公开(公告)日:2010-10-06

    申请号:EP10007172.9

    申请日:2000-02-11

    申请人: Hitachi Ltd.

    摘要: An area of a narrow interval between neighboring insulating gates and an area of a wide interval are provided and in the area of a wide interval, a p-type well layer deeper than a p-type base layer is provided. By use of this constitution, even if an area of a narrow interval between neighboring insulating gates and an area of a wide interval are provided, the withstand voltage will not be lowered.

    摘要翻译: 提供了相邻绝缘栅极和宽间隔区域之间的窄间隔区域,并且在宽间隔的区域中,提供了比p型基极层更深的p型阱层。 通过使用这种结构,即使设置相邻绝缘栅极与宽间隔区域之间的窄间隔的区域,也不会降低耐压。