Method for producing a stop zone in a semiconductor body and semiconductor component having a stop zone
    2.
    发明授权
    Method for producing a stop zone in a semiconductor body and semiconductor component having a stop zone 有权
    用于在半导体本体中制造阻挡区域的方法和具有停止区域的半导体部件

    公开(公告)号:US07667297B2

    公开(公告)日:2010-02-23

    申请号:US11423026

    申请日:2006-06-08

    IPC分类号: H01L29/167 H01L29/30

    摘要: A method for producing a buried stop zone in a semiconductor body and a semiconductor component having a stop zone, has the method steps of: providing a semiconductor body having a first and a second side and a basic doping of a first conduction type, irradiating the semiconductor body via one of the sides with protons, as a result of which protons are introduced into a first region of the semiconductor body situated at a distance from the irradiation side, carrying out a thermal process in which the semiconductor body is heated to a predetermined temperature for a predetermined time duration, the temperature and the duration being chosen such that hydrogen-induced donors are generated both in the first region and in a second region adjacent to the first region in the direction of the irradiation side.

    摘要翻译: 一种用于在半导体本体中制造掩埋阻挡区域的方法和具有停止区域的半导体部件的方法,具有以下方法步骤:提供具有第一和第二侧的半导体本体和第一导电类型的基本掺杂, 半导体本体通过一个侧面具有质子,其结果是将质子引入位于离辐射侧一定距离处的半导体主体的第一区域中,从而进行热处理,其中半导体主体被加热到预定的 温度预定的持续时间,选择温度和持续时间,使得在照射侧的方向上在第一区域和邻近第一区域的第二区域中产生氢诱导的供体。

    Method for producing a stop zone in a semiconductor body and semiconductor component having a stop zone
    4.
    发明授权
    Method for producing a stop zone in a semiconductor body and semiconductor component having a stop zone 有权
    用于在半导体本体中制造阻挡区域的方法和具有停止区域的半导体部件

    公开(公告)号:US08178411B2

    公开(公告)日:2012-05-15

    申请号:US12550483

    申请日:2009-08-31

    IPC分类号: H01L21/336 H01L21/425

    摘要: A method for producing a buried stop zone in a semiconductor body and a semiconductor component having a stop zone, the method including providing a semiconductor body having a first and a second side and a basic doping of a first conduction type. The method further includes irradiating the semiconductor body via one of the sides with protons, as a result of which protons are introduced into a first region of the semiconductor body situated at a distance from the irradiation side. The method also includes carrying out a thermal process in which the semiconductor body is heated to a predetermined temperature for a predetermined time duration, the temperature and the duration being chosen such that hydrogen-induced donors are generated both in the first region and in a second region adjacent to the first region in the direction of the irradiation side.

    摘要翻译: 一种用于在半导体本体中制造掩埋阻挡区域的方法和具有停止区域的半导体部件,所述方法包括提供具有第一和第二侧面的半导体本体和第一导电类型的基本掺杂。 该方法还包括经由一个侧面的质子照射半导体本体,其结果是将质子引入位于离辐射侧一定距离处的半导体主体的第一区域中。 该方法还包括进行热处理,其中将半导体体加热至预定温度达预定持续时间,选择温度和持续时间,使得在第一区域和第二区域都产生氢诱导的供体 在照射侧的方向上与第一区域相邻的区域。

    Method for Producing a Stop Zone in a Semiconductor Body and Semiconductor Component Having a Stop Zone
    5.
    发明申请
    Method for Producing a Stop Zone in a Semiconductor Body and Semiconductor Component Having a Stop Zone 有权
    用于在半导体体中产生停止区域的方法和具有停止区域的半导体部件

    公开(公告)号:US20100015818A1

    公开(公告)日:2010-01-21

    申请号:US12550483

    申请日:2009-08-31

    IPC分类号: H01L21/263

    摘要: A method for producing a buried stop zone in a semiconductor body and a semiconductor component having a stop zone, the method including providing a semiconductor body having a first and a second side and a basic doping of a first conduction type. The method further includes irradiating the semiconductor body via one of the sides with protons, as a result of which protons are introduced into a first region of the semiconductor body situated at a distance from the irradiation side. The method also includes carrying out a thermal process in which the semiconductor body is heated to a predetermined temperature for a predetermined time duration, the temperature and the duration being chosen such that hydrogen-induced donors are generated both in the first region and in a second region adjacent to the first region in the direction of the irradiation side.

    摘要翻译: 一种用于在半导体本体中制造掩埋阻挡区域的方法和具有停止区域的半导体部件,所述方法包括提供具有第一和第二侧面的半导体本体和第一导电类型的基本掺杂。 该方法还包括经由一个侧面的质子照射半导体本体,其结果是将质子引入位于离辐射侧一定距离处的半导体主体的第一区域中。 该方法还包括进行热处理,其中将半导体体加热至预定温度达预定持续时间,选择温度和持续时间,使得在第一区域和第二区域都产生氢诱导的供体 在照射侧的方向上与第一区域相邻的区域。

    DIODE
    9.
    发明申请
    DIODE 有权
    二极管

    公开(公告)号:US20080173968A1

    公开(公告)日:2008-07-24

    申请号:US11969017

    申请日:2008-01-03

    IPC分类号: H01L29/861 H01L21/225

    摘要: A diode is disclosed. One embodiment provides a semiconductor body having a front and a back, opposite the front in a vertical direction of the semiconductor body. The semiconductor body contains, successively in the vertical direction from the back to the front, a heavily n-doped zone, a weakly n-doped zone, a weakly p-doped zone and a heavily p-doped zone. In the vertical direction, the weakly p-doped zone has a thickness of at least 25% and at most 50% of the thickness of the semiconductor body.

    摘要翻译: 公开了二极管。 一个实施例提供一种半导体本体,该半导体本体具有与半导体本体的垂直方向相反的前部和后部。 半导体本体从背面到前面的垂直方向依次包含高n掺杂区,弱n掺杂区,弱p掺杂区和高p掺杂区。 在垂直方向上,弱p掺杂区的厚度为半导体本体厚度的至少25%且至多50%。

    Method for fabricating field rings
    10.
    发明申请
    Method for fabricating field rings 有权
    制造现场环的方法

    公开(公告)号:US20060051923A1

    公开(公告)日:2006-03-09

    申请号:US11207525

    申请日:2005-08-19

    IPC分类号: H01L21/336

    摘要: A method for fabricating a semiconductor and at least one second semiconductor zone of a semiconductor component having a semiconductor body having a first semiconductor zone. At least one field zone arranged in an edge region of the semiconductor body is reduced in size by means of an etching method. In another embodiment, the semiconductor body is partially removed in a region outside the first semiconductor zone. At least one second semiconductor zone is then fabricated in the partially removed region.

    摘要翻译: 一种制造半导体的方法以及具有半导体本体的半导体元件的至少一个第二半导体区域,该半导体元件具有第一半导体区域。 通过蚀刻方法将布置在半导体主体的边缘区域中的至少一个场区的尺寸减小。 在另一个实施例中,半导体主体在第一半导体区外部的部分被部分去除。 然后在部分去除的区域中制造至少一个第二半导体区。