Micromechanical component, intermediate product produced by a manufacturing method, and manufacturing method for a micromechanical component
    53.
    发明授权
    Micromechanical component, intermediate product produced by a manufacturing method, and manufacturing method for a micromechanical component 有权
    微机械部件,通过制造方法制造的中间产品以及微机械部件的制造方法

    公开(公告)号:US08792153B2

    公开(公告)日:2014-07-29

    申请号:US13586363

    申请日:2012-08-15

    Inventor: Jochen Reinmuth

    Abstract: A micromechanical component having a displaceable part connected to a residual substrate by at least one spring, and including first and second subunits, between which an insulating intermediate layer and at least one semiconductor boundary layer is formed; an inner region of the first subunit, which inner region is aligned with the second subunit, being patterned out of a substrate using at least one cavity etched in a first etching direction; an outer region of the first subunit of the displaceable part, which outer region faces away from the second subunit, being patterned out of the substrate using at least one hollowed-out section etched in a second etching direction; the second subunit being patterned out of a semiconductor layer deposited onto the insulating intermediate layer and/or on the at least one semiconductor boundary layer using at least one continuous separating trench. Also described is a related manufacturing method.

    Abstract translation: 一种微机械部件,其具有通过至少一个弹簧连接到残留基板的位移部件,并且包括第一和第二子单元,其间形成绝缘中间层和至少一个半导体边界层; 所述第一子单元的内部区域与所述第二子单元对准,使用在第一蚀刻方向上蚀刻的至少一个空腔从衬底图案化; 使用在第二蚀刻方向上蚀刻的至少一个中空部分,使所述外部区域远离所述第二子单元的所述可移位部分的第一子单元的外部区域从所述基板图案化; 所述第二子单元使用至少一个连续分离沟槽从沉积在所述绝缘中间层和/或所述至少一个半导体边界层上的半导体层图案化。 还描述了相关的制造方法。

    Micromechanical component and manufacturing method for a micromechanical component
    54.
    发明授权
    Micromechanical component and manufacturing method for a micromechanical component 有权
    微机械部件的微机械部件和制造方法

    公开(公告)号:US08749250B2

    公开(公告)日:2014-06-10

    申请号:US13207822

    申请日:2011-08-11

    Abstract: A micromechanical component is described having a substrate which has a movable mass which is connected via at least one spring to the substrate so that the movable mass is displaceable with respect to the substrate, and at least one fixedly mounted stator electrode. The movable mass and the at least one spring are structured from the substrate. At least one separating trench which at least partially surrounds the movable mass is formed in the substrate. The at least one stator electrode is situated adjacent to an outer surface of the movable mass which is at least partially surrounded by the separating trench, with the aid of at least one supporting connection which connects the at least one stator electrode to an anchor situated on the substrate and spans a section of the separating trench. Also described is a manufacturing method for a micromechanical component.

    Abstract translation: 描述了一种微机械部件,其具有基板,该基板具有通过至少一个弹簧连接到基板的可移动质量块,使得可移动质量块可相对于基板移动,以及至少一个固定安装的定子电极。 可移动块体和至少一个弹簧由衬底构成。 在衬底中形成至少部分地围绕可移动块的至少一个分离沟槽。 所述至少一个定子电极位于所述可移动块的外表面附近,所述外表面至少部分地被所述分离沟槽包围,借助于至少一个支撑连接,所述至少一个支撑连接将所述至少一个定子电极连接到位于 衬底并且跨越分离沟槽的一部分。 还描述了一种用于微机械部件的制造方法。

    Method for forming trenches in a semiconductor component
    55.
    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

    Abstract: 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.

    Abstract translation: 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 manufacturing a micromechanical structure, and micromechanical structure
    56.
    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

    Abstract: 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.

    Abstract translation: 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。

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