Semiconductor device and Fabrication method
    2.
    发明申请
    Semiconductor device and Fabrication method 有权
    半导体器件及制作方法

    公开(公告)号:US20090186462A1

    公开(公告)日:2009-07-23

    申请号:US12416935

    申请日:2009-04-02

    IPC分类号: H01L21/31

    摘要: A semiconductor device in one embodiment has a first connection region, a second connection region and a semiconductor volume arranged between the first and second connection regions. Provision is made, within the semiconductor volume, in the vicinity of the second connection region, of a field stop zone for spatially delimiting a space charge zone that can be formed in the semiconductor volume, and of an anode region adjoining the first connection region. The dopant concentration profile within the semiconductor volume is configured such that the integral of the ionized dopant charge over the semiconductor volume, proceeding from an interface of the anode region which faces the second connection region, in the direction of the second connection region, reaches a quantity of charge corresponding to the breakdown charge of the semiconductor device only near the interface of the field stop zone which faces the second connection region.

    摘要翻译: 一个实施例中的半导体器件具有布置在第一和第二连接区域之间的第一连接区域,第二连接区域和半导体体积。 在第二连接区域的附近,在半导体体积中形成空间电荷区域的场停止区域以及与第一连接区域相邻的阳极区域在半导体体积内设置。 半导体体积内的掺杂剂浓度分布被配置为使得从第二连接区域的面对第二连接区域的阳极区域的界面开始,离子化掺杂剂在半导体体积上的电荷积分到达第二连接区域的方向 与半导体器件的击穿电荷相对应的电荷量仅在靠近第二连接区域的场停止区的界面附近。

    Semiconductor device and fabrication method
    3.
    发明授权
    Semiconductor device and fabrication method 有权
    半导体器件及其制造方法

    公开(公告)号:US08252671B2

    公开(公告)日:2012-08-28

    申请号:US13186470

    申请日:2011-07-20

    IPC分类号: H01L21/425

    摘要: A semiconductor device in one embodiment has a first connection region, a second connection region and a semiconductor volume arranged between the first and second connection regions. Provision is made, within the semiconductor volume, in the vicinity of the second connection region, of a field stop zone for spatially delimiting a space charge zone that can be formed in the semiconductor volume, and of an anode region adjoining the first connection region. The dopant concentration profile within the semiconductor volume is configured such that the integral of the ionized dopant charge over the semiconductor volume, proceeding from an interface of the anode region which faces the second connection region, in the direction of the second connection region, reaches a quantity of charge corresponding to the breakdown charge of the semiconductor device only near the interface of the field stop zone which faces the second connection region.

    摘要翻译: 一个实施例中的半导体器件具有布置在第一和第二连接区域之间的第一连接区域,第二连接区域和半导体体积。 在第二连接区域的附近,在半导体体积中形成空间电荷区域的场停止区域以及与第一连接区域相邻的阳极区域在半导体体积内设置。 半导体体积内的掺杂剂浓度分布被配置为使得从第二连接区域的面对第二连接区域的阳极区域的界面开始,离子化掺杂剂在半导体体积上的电荷积分到达第二连接区域的方向 与半导体器件的击穿电荷相对应的电荷量仅在靠近第二连接区域的场停止区的界面附近。

    Semiconductor device and fabrication method
    4.
    发明授权
    Semiconductor device and fabrication method 有权
    半导体器件及其制造方法

    公开(公告)号:US08367532B2

    公开(公告)日:2013-02-05

    申请号:US13558467

    申请日:2012-07-26

    IPC分类号: H01L21/265

    摘要: A semiconductor device in one embodiment has a first connection region, a second connection region and a semiconductor volume arranged between the first and second connection regions. Provision is made, within the semiconductor volume, in the vicinity of the second connection region, of a field stop zone for spatially delimiting a space charge zone that can be formed in the semiconductor volume, and of an anode region adjoining the first connection region. The dopant concentration profile within the semiconductor volume is configured such that the integral of the ionized dopant charge over the semiconductor volume, proceeding from an interface of the anode region which faces the second connection region, in the direction of the second connection region, reaches a quantity of charge corresponding to the breakdown charge of the semiconductor device only near the interface of the field stop zone which faces the second connection region.

    摘要翻译: 一个实施例中的半导体器件具有布置在第一和第二连接区域之间的第一连接区域,第二连接区域和半导体体积。 在第二连接区域的附近,在半导体体积中形成空间电荷区域的场停止区域以及与第一连接区域相邻的阳极区域在半导体体积内设置。 半导体体积内的掺杂剂浓度分布被配置为使得从第二连接区域的面对第二连接区域的阳极区域的界面开始,离子化掺杂剂在半导体体积上的电荷积分到达第二连接区域的方向 与半导体器件的击穿电荷相对应的电荷量仅在靠近第二连接区域的场停止区的界面附近。

    SEMICONDUCTOR DEVICE AND FABRICATION METHOD
    5.
    发明申请
    SEMICONDUCTOR DEVICE AND FABRICATION METHOD 有权
    半导体器件和制造方法

    公开(公告)号:US20110275202A1

    公开(公告)日:2011-11-10

    申请号:US13186470

    申请日:2011-07-20

    IPC分类号: H01L21/425

    摘要: A semiconductor device in one embodiment has a first connection region, a second connection region and a semiconductor volume arranged between the first and second connection regions. Provision is made, within the semiconductor volume, in the vicinity of the second connection region, of a field stop zone for spatially delimiting a space charge zone that can be formed in the semiconductor volume, and of an anode region adjoining the first connection region. The dopant concentration profile within the semiconductor volume is configured such that the integral of the ionized dopant charge over the semiconductor volume, proceeding from an interface of the anode region which faces the second connection region, in the direction of the second connection region, reaches a quantity of charge corresponding to the breakdown charge of the semiconductor device only near the interface of the field stop zone which faces the second connection region.

    摘要翻译: 一个实施例中的半导体器件具有布置在第一和第二连接区域之间的第一连接区域,第二连接区域和半导体体积。 在第二连接区域的附近,在半导体体积中形成空间电荷区域的场停止区域以及与第一连接区域相邻的阳极区域在半导体体积内设置。 半导体体积内的掺杂剂浓度分布被配置为使得从第二连接区域的面对第二连接区域的阳极区域的界面开始,离子化掺杂剂在半导体体积上的电荷积分到达第二连接区域的方向 与半导体器件的击穿电荷相对应的电荷量仅在靠近第二连接区域的场停止区的界面附近。

    Semiconductor device and fabrication method
    6.
    发明授权
    Semiconductor device and fabrication method 有权
    半导体器件及其制造方法

    公开(公告)号:US08003502B2

    公开(公告)日:2011-08-23

    申请号:US12416935

    申请日:2009-04-02

    IPC分类号: H01L21/425

    摘要: A semiconductor device in one embodiment has a first connection region, a second connection region and a semiconductor volume arranged between the first and second connection regions. Provision is made, within the semiconductor volume, in the vicinity of the second connection region, of a field stop zone for spatially delimiting a space charge zone that can be formed in the semiconductor volume, and of an anode region adjoining the first connection region. The dopant concentration profile within the semiconductor volume is configured such that the integral of the ionized dopant charge over the semiconductor volume, proceeding from an interface of the anode region which faces the second connection region, in the direction of the second connection region, reaches a quantity of charge corresponding to the breakdown charge of the semiconductor device only near the interface of the field stop zone which faces the second connection region.

    摘要翻译: 一个实施例中的半导体器件具有布置在第一和第二连接区域之间的第一连接区域,第二连接区域和半导体体积。 在第二连接区域的附近,在半导体体积中形成空间电荷区域的场停止区域以及与第一连接区域相邻的阳极区域在半导体体积内设置。 半导体体积内的掺杂剂浓度分布被配置为使得从第二连接区域的面对第二连接区域的阳极区域的界面开始,离子化掺杂剂在半导体体积上的电荷积分到达第二连接区域的方向 与半导体器件的击穿电荷相对应的电荷量仅在靠近第二连接区域的场停止区的界面附近。

    Semiconductor device and fabrication method suitable therefor
    7.
    发明授权
    Semiconductor device and fabrication method suitable therefor 有权
    适用于其的半导体器件及其制造方法

    公开(公告)号:US07514750B2

    公开(公告)日:2009-04-07

    申请号:US11241866

    申请日:2005-09-30

    IPC分类号: H01L23/62

    摘要: A semiconductor device according to the invention has a first connection region, a second connection region and a semiconductor volume arranged between the first and second connection regions. Provision is made, within the semiconductor volume, in the vicinity of the second connection region, of a field stop zone for spatially delimiting a space charge zone that can be formed in the semiconductor volume, and of an anode region adjoining the first connection region. The dopant concentration profile within the semiconductor volume is configured such that the integral of the ionized dopant charge over the semiconductor volume, proceeding from an interface of the anode region which faces the second connection region, in the direction of the second connection region, reaches a quantity of charge corresponding to the breakdown charge of the semiconductor device only near the interface of the field stop zone which faces the second connection region.

    摘要翻译: 根据本发明的半导体器件具有布置在第一和第二连接区域之间的第一连接区域,第二连接区域和半导体体积。 在第二连接区域的附近,在半导体体积中形成空间电荷区域的场停止区域以及与第一连接区域相邻的阳极区域在半导体体积内设置。 半导体体积内的掺杂剂浓度分布被配置为使得从第二连接区域的面对第二连接区域的阳极区域的界面开始,离子化掺杂剂在半导体体积上的电荷积分到达第二连接区域的方向 与半导体器件的击穿电荷相对应的电荷量仅在靠近第二连接区域的场停止区的界面附近。

    Method for fabricating a semiconductor having a graded pn junction
    10.
    发明授权
    Method for fabricating a semiconductor having a graded pn junction 有权
    具有渐变pn结的半导体的制造方法

    公开(公告)号:US08741750B2

    公开(公告)日:2014-06-03

    申请号:US12571037

    申请日:2009-09-30

    IPC分类号: H01L21/26

    摘要: A method for fabricating a semiconductor body is presented. The semiconductor body includes a p-conducting zone, an n-conducting zone and a pn junction in a depth T1 in the semiconductor body between the p-conducting zone and the n-conducting zone. The method includes providing the semiconductor body, producing the p-doped zone by the diffusion of an impurity that forms an acceptor in a first direction into the semiconductor body, and producing the n-conducting zone by the implantation of protons in the first direction into the semiconductor body into a depth T2>T1 and the subsequent heat treatment of the semiconductor body in order to form hydrogen-induced donors.

    摘要翻译: 本发明提供一种制造半导体器件的方法。 半导体本体在p导电区和n导电区之间包括在半导体本体中的深度T1的p导电区,n导电区和pn结。 该方法包括提供半导体本体,通过在第一方向上将形成受主的杂质扩散到半导体本体中而产生p掺杂区,并通过沿第一方向注入质子来产生n导电区, 半导体本体进入深度T2> T1并随后对半导体主体进行热处理,以形成氢诱导的供体。