Method for forming trenches in a semiconductor component
    1.
    发明授权
    Method for forming trenches in a semiconductor component 有权
    在半导体部件中形成沟槽的方法

    公开(公告)号:US08679975B2

    公开(公告)日:2014-03-25

    申请号:US13004599

    申请日:2011-01-11

    IPC分类号: H01L21/60

    摘要: A method is described for creating at least one recess in a semiconductor component, in particular a micromechanical or electrical semiconductor component, having the following steps: applying at least one mask to the semiconductor component, forming at least one lattice having at least one or more lattice openings in the mask over the recess to be formed, the lattice opening or lattice openings being formed as a function of the etching rate and/or the dimensioning of the recess to be formed; forming the recess below the lattice.

    摘要翻译: 描述了一种用于在半导体部件,特别是微机电或电半导体部件中形成至少一个凹部的方法,其具有以下步骤:将至少一个掩模施加到半导体部件,形成至少一个具有至少一个或多个 在要形成的凹部上的掩模中的格子孔,形成作为蚀刻速率和/或要形成的凹部的尺寸的函数的格子孔或格子孔; 在网格下面形成凹陷。

    METHOD FOR FORMING TRENCHES IN A SEMICONDUCTOR COMPONENT
    2.
    发明申请
    METHOD FOR FORMING TRENCHES IN A SEMICONDUCTOR COMPONENT 有权
    在半导体元件中形成铁素体的方法

    公开(公告)号:US20110169125A1

    公开(公告)日:2011-07-14

    申请号:US13004599

    申请日:2011-01-11

    IPC分类号: H01L29/06 H01L21/60

    摘要: A method is described for creating at least one recess in a semiconductor component, in particular a micromechanical or electrical semiconductor component, having the following steps: applying at least one mask to the semiconductor component, forming at least one lattice having at least one or more lattice openings in the mask over the recess to be formed, the lattice opening or lattice openings being formed as a function of the etching rate and/or the dimensioning of the recess to be formed; forming the recess below the lattice.

    摘要翻译: 描述了一种用于在半导体部件,特别是微机电或电半导体部件中形成至少一个凹部的方法,其具有以下步骤:将至少一个掩模施加到半导体部件,形成至少一个具有至少一个或多个 在要形成的凹部上的掩模中的格子孔,形成作为蚀刻速率和/或要形成的凹部的尺寸的函数的格子孔或格子孔; 在网格下面形成凹陷。

    Component having through-hole plating, and method for its production
    5.
    发明授权
    Component having through-hole plating, and method for its production 有权
    具有通孔电镀的部件及其制造方法

    公开(公告)号:US09035432B2

    公开(公告)日:2015-05-19

    申请号:US13915353

    申请日:2013-06-11

    摘要: A method for producing a component having a semiconductor substrate with through-hole plating is provided, the through-plating being surrounded by a recess, and the semiconductor substrate having a first layer on one side, which covers the recess on the first side. The semiconductor substrate has a second layer on a second side, which covers the recess on the second side, and the through-hole plating is surrounded by a ring structure which is produced from the semiconductor substrate. The recess surrounding the ring structure is produced in the same process step or at the same time as the recess for the through-hole plating.

    摘要翻译: 提供了具有带通孔电镀的半导体基板的部件的制造方法,所述贯通电镀被凹部包围,所述半导体基板在一侧具有覆盖所述第一侧的所述凹部的第一层。 半导体衬底在第二侧上具有覆盖第二侧的凹部的第二层,并且通孔电镀被由半导体衬底产生的环形结构包围。 围绕环结构的凹部在相同的工艺步骤中或与用于通孔电镀的凹槽同时产生。

    Method for manufacturing a micromechanical structure, and micromechanical structure
    6.
    发明授权
    Method for manufacturing a micromechanical structure, and micromechanical structure 有权
    微机械结构的制造方法和微机械结构

    公开(公告)号:US08659099B2

    公开(公告)日:2014-02-25

    申请号:US13586576

    申请日:2012-08-15

    IPC分类号: H01L29/84

    摘要: A method for manufacturing a micromechanical structure includes: forming a first insulation layer above a substrate; forming a first micromechanical functional layer on the first insulation layer; forming multiple first trenches in the first micromechanical functional layer, which trenches extend as far as the first insulation layer; forming a second insulation layer on the first micromechanical functional layer, which second insulation layer fills up the first trenches; forming etch accesses in the second insulation layer, which etch accesses locally expose the first micromechanical functional layer; and etching the first micromechanical functional layer through the etch accesses, the filled first trenches and the first insulation layer acting as an etch stop.

    摘要翻译: 一种制造微机械结构的方法包括:在基板上形成第一绝缘层; 在所述第一绝缘层上形成第一微机械功能层; 在所述第一微机械功能层中形成多个第一沟槽,所述沟槽延伸到所述第一绝缘层; 在所述第一微机械功能层上形成第二绝缘层,所述第二绝缘层填充所述第一沟槽; 在所述第二绝缘层中形成蚀刻访问,所述蚀刻访问局部暴露所述第一微机械功能层; 并且通过蚀刻访问蚀刻第一微机械功能层,填充的第一沟槽和用作蚀刻停止层的第一绝缘层。

    METHOD FOR MANUFACTURING A MICROMECHANICAL STRUCTURE, AND MICROMECHANICAL STRUCTURE
    8.
    发明申请
    METHOD FOR MANUFACTURING A MICROMECHANICAL STRUCTURE, AND MICROMECHANICAL STRUCTURE 有权
    制造微观结构的方法和微观结构

    公开(公告)号:US20130043548A1

    公开(公告)日:2013-02-21

    申请号:US13586576

    申请日:2012-08-15

    IPC分类号: H01L29/84 H01L21/02

    摘要: A method for manufacturing a micromechanical structure includes: forming a first insulation layer above a substrate; forming a first micromechanical functional layer on the first insulation layer; forming multiple first trenches in the first micromechanical functional layer, which trenches extend as far as the first insulation layer; forming a second insulation layer on the first micromechanical functional layer, which second insulation layer fills up the first trenches; forming etch accesses in the second insulation layer, which etch accesses locally expose the first micromechanical functional layer; and etching the first micromechanical functional layer through the etch accesses, the filled first trenches and the first insulation layer acting as an etch stop.

    摘要翻译: 一种制造微机械结构的方法包括:在基板上形成第一绝缘层; 在所述第一绝缘层上形成第一微机械功能层; 在所述第一微机械功能层中形成多个第一沟槽,所述沟槽延伸到所述第一绝缘层; 在所述第一微机械功能层上形成第二绝缘层,所述第二绝缘层填充所述第一沟槽; 在所述第二绝缘层中形成蚀刻访问,所述蚀刻访问局部暴露所述第一微机械功能层; 并且通过蚀刻访问蚀刻第一微机械功能层,填充的第一沟槽和用作蚀刻停止层的第一绝缘层。

    Method for creating monocrystalline piezoresistors
    9.
    发明授权
    Method for creating monocrystalline piezoresistors 有权
    制造单晶压敏电阻的方法

    公开(公告)号:US08759136B2

    公开(公告)日:2014-06-24

    申请号:US13431399

    申请日:2012-03-27

    IPC分类号: H01L29/84

    摘要: An electrically insulating sheathing for a piezoresistor and a semiconductor material are provided such that the piezoresistor is able to be used in the high temperature range, e.g., for measurements at higher ambient temperatures than 200° C. A doped resistance area is initially laterally delineated by at least one circumferential essentially vertical trench and is undercut by etching over the entire area. An electrically insulating layer is then created on the wall of the trench and the undercut area, so that the resistance area is electrically insulated from the adjacent semiconductor material by the electrically insulating layer.

    摘要翻译: 提供了用于压电电阻器和半导体材料的电绝缘护套,使得压敏电阻器能够在高温范围内使用,例如用于在高于200℃的较高环境温度下测量。掺杂电阻区域最初由 至少一个周向基本上垂直的沟槽,并且通过在整个区域上的蚀刻而被切削。 然后在沟槽的壁和底切区域上形成电绝缘层,使得电阻区域通过电绝缘层与相邻的半导体材料电绝缘。

    METHOD FOR FILLING CAVITIES IN WAFERS, CORRESPONDINGLY FILLED BLIND HOLE AND WAFER HAVING CORRESPONDINGLY FILLED INSULATION TRENCHES
    10.
    发明申请
    METHOD FOR FILLING CAVITIES IN WAFERS, CORRESPONDINGLY FILLED BLIND HOLE AND WAFER HAVING CORRESPONDINGLY FILLED INSULATION TRENCHES 有权
    填充孔的方法,相应填充的盲孔和具有相应填充绝缘层的波形

    公开(公告)号:US20120038030A1

    公开(公告)日:2012-02-16

    申请号:US13198651

    申请日:2011-08-04

    摘要: A method is described for filling cavities in wafers, the cavities being open to a predetermined surface of the wafer, including the following steps: applying a lacquer-like filling material to the predetermined surface of the wafer; heating the wafer at a first temperature; driving out gas bubbles enclosed in the filling material by heating the wafer under vacuum at a second temperature which is equal to or higher than the first temperature; and curing the filling material by heating the wafer at a third temperature which is higher than the second temperature. Furthermore, also described is a blind hole filled using such a method and general 3D cavities as well as a wafer having insulation trenches of a silicon via filled using such a method.

    摘要翻译: 描述了一种用于在晶片中填充空腔的方法,空腔朝向晶片的预定表面开放,包括以下步骤:将漆状填充材料施加到晶片的预定表面; 在第一温度下加热晶片; 通过在等于或高于第一温度的第二温度下在真空下加热晶片来驱除封闭在填充材料中的气泡; 以及通过在高于第二温度的第三温度下加热晶片来固化填充材料。 此外,还描述了使用这种方法和一般3D空腔填充的盲孔以及具有使用这种方法填充的硅通孔的绝缘沟槽的晶片。