MICROMECHANICAL COMPONENT AND METHOD FOR PRODUCING A MICROMECHANICAL COMPONENT

    公开(公告)号:US20180105416A1

    公开(公告)日:2018-04-19

    申请号:US15785514

    申请日:2017-10-17

    申请人: Robert Bosch GmbH

    IPC分类号: B81B3/00 B81C1/00 G02B26/08

    摘要: A micromechanical component including a mounting support, a coil winding retained by a coil brace, and an adjustable part, the coil brace and the adjustable part being connected to each other and via at least one spring element with the mounting support in such a way that the adjustable part is adjustable relative to the mounting support about at least one axis of rotation, and a stop support being fixedly disposed or developed on the mounting support and being at least partially framed by the coil brace, which stop support has at least one first stop area protruding on a surface of the mounting support, which limits a relative movement at least of the coil brace in at least one direction relative to the mounting support by a contact of the at least one first stop area with the coil brace.

    Micromechanical device and corresponding production method

    公开(公告)号:US11130672B2

    公开(公告)日:2021-09-28

    申请号:US16636939

    申请日:2018-07-30

    申请人: Robert Bosch GmbH

    IPC分类号: B81B7/02 B81C1/00

    摘要: A micromechanical apparatus and a corresponding production method are described. The micromechanical apparatus encompasses a base substrate having a front side and a rear side; and a cap substrate, at least one surrounding trench having non-flat side walls being embodied in the front side of the base substrate; the front side of the base substrate and the trench being coated with at least one metal layer; the non-flat side walls of the trench being covered nonconformingly with the metal so that they do not form an electrical current path in a direction extending perpendicularly to the front side; and a closure, in particular a seal-glass closure, being embodied in the region of the trench between the base substrate and the cap substrate.

    Method for structuring a layered structure from two semiconductor layers, and micromechanical component
    5.
    发明授权
    Method for structuring a layered structure from two semiconductor layers, and micromechanical component 有权
    从两个半导体层构造层状结构的方法和微机械部件

    公开(公告)号:US09490137B2

    公开(公告)日:2016-11-08

    申请号:US14616004

    申请日:2015-02-06

    申请人: Robert Bosch GmbH

    IPC分类号: H01L21/311 H01L21/02 B81C1/00

    摘要: A method for structuring a layered structure, for example, of a micromechanical component, from two semiconductor layers between which an insulating and/or etch stop layer is situated includes forming a first etching mask on a first side of the first semiconductor layer, carrying out a first etching step, starting from a first outer side, for structuring the first semiconductor layer, forming a second etching mask on a second side of the second semiconductor layer, and carrying out a second etching step, starting from the second outer side, for structuring the second semiconductor layer. After carrying out the first etching step and prior to carrying out the second etching step, at least one etching protection material is deposited on at least one trench wall of at least one first trench, which is etched in the first etching step.

    摘要翻译: 用于从两个半导体层构成诸如微机械部件的分层结构的绝缘和/或蚀刻停止层的方法包括在第一半导体层的第一侧上形成第一蚀刻掩模,执行 第一蚀刻步骤,从第一外侧开始,用于构造第一半导体层,在第二半导体层的第二侧上形成第二蚀刻掩模,并且执行第二蚀刻步骤,从第二外侧开始,用于 构造第二半导体层。 在执行第一蚀刻步骤之后并且在进行第二蚀刻步骤之前,至少一个蚀刻保护材料沉积在至少一个第一沟槽的至少一个沟槽壁上,该第一沟槽在第一蚀刻步骤中被蚀刻。

    Micromechanical component and method for producing a micromechanical component

    公开(公告)号:US10696542B2

    公开(公告)日:2020-06-30

    申请号:US15785514

    申请日:2017-10-17

    申请人: Robert Bosch GmbH

    IPC分类号: B81B3/00 G02B26/08 B81C1/00

    摘要: A micromechanical component including a mounting support, a coil winding retained by a coil brace, and an adjustable part, the coil brace and the adjustable part being connected to each other and via at least one spring element with the mounting support in such a way that the adjustable part is adjustable relative to the mounting support about at least one axis of rotation, and a stop support being fixedly disposed or developed on the mounting support and being at least partially framed by the coil brace, which stop support has at least one first stop area protruding on a surface of the mounting support, which limits a relative movement at least of the coil brace in at least one direction relative to the mounting support by a contact of the at least one first stop area with the coil brace.

    Micromirror array and method for the manufacture thereof

    公开(公告)号:US10175473B2

    公开(公告)日:2019-01-08

    申请号:US15313208

    申请日:2015-05-29

    申请人: Robert Bosch GmbH

    IPC分类号: G02B26/08 B81B3/00 B81C1/00

    摘要: A micromirror array is provided having a mirror membrane, including a first supporting element, including for each first supporting element, a first coupling element that is located between the mirror membrane and the particular first supporting element and is formed to mechanically couple the particular first supporting element to the mirror membrane; having at least one second supporting element that is mechanically coupled to the at least one first supporting element; and having a second coupling element for each second supporting element that is formed to be mechanically contacted. Also a method for manufacturing a micromirror array according to the present inventions described.

    MICROMIRROR AND MANUFACTURING METHOD FOR AT LEAST ONE MICROMIRROR WHICH IS SITUATABLE OR SITUATED IN A MICROMIRROR DEVICE
    10.
    发明申请
    MICROMIRROR AND MANUFACTURING METHOD FOR AT LEAST ONE MICROMIRROR WHICH IS SITUATABLE OR SITUATED IN A MICROMIRROR DEVICE 有权
    用于至少一个在微镜器件中可视或形成的微型计算机的微型计算机和制造方法

    公开(公告)号:US20150153566A1

    公开(公告)日:2015-06-04

    申请号:US14553707

    申请日:2014-11-25

    申请人: Robert Bosch GmbH

    IPC分类号: G02B26/08 G02B1/12

    摘要: A micromirror for a micromirror device includes: a mirror side; and a back side which is directed away from the mirror side, at least one central area of the back side having at least one surface which is plane parallel to the mirror side, the back side being shaped in such a way that on two opposite sides of the central area, a side area having at least one side surface of the back side in each case, which is curved and/or oriented inclined toward the mirror side borders on the central area of the back side, and a height of the micromirror continuously decreasing starting from the central area along a cross section of the micromirror, which runs through the central area and the two side areas.

    摘要翻译: 用于微镜装置的微反射镜包括:镜面; 以及远离反射镜侧的背面,后侧的至少一个中心区域具有至少一个平行于镜面的平面的表面,所述后侧的形状使得在两相对侧 所述中央区域的侧面区域具有在每种情况下具有背侧的至少一个侧表面,所述侧面在所述背面的中心区域上朝向所述镜侧边缘弯曲和/或定向倾斜,并且所述微镜的高度 沿着穿过中心区域和两个侧面区域的微镜的横截面从中心区域开始连续地减小。