Method for fabricating a semiconductor having a graded pn junction
    12.
    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。

    METHOD FOR FABRICATING A SEMICONDUCTOR HAVING A GRADED PN JUNCTION
    13.
    发明申请
    METHOD FOR FABRICATING A SEMICONDUCTOR HAVING A GRADED PN JUNCTION 有权
    用于制造具有分级PN结的半导体的方法

    公开(公告)号:US20100087053A1

    公开(公告)日:2010-04-08

    申请号:US12571037

    申请日:2009-09-30

    IPC分类号: H01L21/26 H01L21/22

    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。

    Semiconductor element
    16.
    发明授权
    Semiconductor element 有权
    半导体元件

    公开(公告)号:US08035195B2

    公开(公告)日:2011-10-11

    申请号:US12126751

    申请日:2008-05-23

    IPC分类号: H01L29/866

    摘要: A semiconductor element includes a semiconductor layer having a first doping density, a metallization, and a contact area located between the semiconductor layer and the metallization. The contact area includes at least one first semiconductor area that has a second doping density higher than the first doping density, and at least one second semiconductor area in the semiconductor layer. The second semiconductor area is in contact with the metallization and provides lower ohmic resistance to the metallization than a direct contact between the semiconductor layer and the metallization provides or would provide.

    摘要翻译: 半导体元件包括具有第一掺杂密度,金属化以及位于半导体层和金属化之间的接触区域的半导体层。 接触区域包括至少一个具有高于第一掺杂浓度的第二掺杂密度的第一半导体区域和半导体层中的至少一个第二半导体区域。 与半导体层和提供或将要提供的金属化之间的直接接触相比,第二半导体区域与金属化接触并且提供比金属化更低的欧姆电阻。

    Semiconductor Element
    17.
    发明申请
    Semiconductor Element 有权
    半导体元件

    公开(公告)号:US20080290466A1

    公开(公告)日:2008-11-27

    申请号:US12126751

    申请日:2008-05-23

    IPC分类号: H01L29/866 H01L21/329

    摘要: A semiconductor element includes a semiconductor layer having a first doping density, a metallization, and a contact area located between the semiconductor layer and the metallization. The contact area includes at least one first semiconductor area that has a second doping density higher than the first doping density, and at least one second semiconductor area in the semiconductor layer. The second semiconductor area is in contact with the metallization and provides lower ohmic resistance to the metallization than a direct contact between the semiconductor layer and the metallization provides or would provide.

    摘要翻译: 半导体元件包括具有第一掺杂密度,金属化以及位于半导体层和金属化之间的接触区域的半导体层。 接触区域包括至少一个具有高于第一掺杂浓度的第二掺杂密度的第一半导体区域和半导体层中的至少一个第二半导体区域。 与半导体层和提供或将要提供的金属化之间的直接接触相比,第二半导体区域与金属化接触并且提供比金属化更低的欧姆电阻。

    Method for producing semiconductor elements
    18.
    发明申请
    Method for producing semiconductor elements 有权
    半导体元件的制造方法

    公开(公告)号:US20060030126A1

    公开(公告)日:2006-02-09

    申请号:US11166768

    申请日:2005-06-24

    摘要: A method for producing semiconductor elements comprises forming a hydrogen-correlated doping in a treatment region The treatment region comprises at least part of a region which (i) lies outside an inner contiguous zone containing an integrated semiconductor circuit arrangement but not the respective associated separating zones and (ii) lies within an outer contiguous zone containing the respective integrated semiconductor circuit arrangement (10) and also the respective associated separating zones.

    摘要翻译: 一种用于制造半导体元件的方法包括在处理区域中形成氢相关掺杂。处理区域包括至少部分区域(i)位于包含集成半导体电路布置的内连续区域之外的区域,但不包括各自相关联的分离区 和(ii)位于包含相应的集成半导体电路装置(10)的外部连续区域中,以及相应的相关联的分离区域。

    Method for producing a stop zone in a semiconductor body and semiconductor component having a stop zone
    20.
    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。