Fabricating complex micro-electromechanical systems using an intermediate electrode layer
    132.
    发明申请
    Fabricating complex micro-electromechanical systems using an intermediate electrode layer 有权
    使用中间电极层制造复杂的微机电系统

    公开(公告)号:US20040063239A1

    公开(公告)日:2004-04-01

    申请号:US10259173

    申请日:2002-09-27

    CPC classification number: B81B7/0006 B81B2201/042 B81B2207/07 B81C2201/019

    Abstract: An intermediate electrode layer is used to fabricate an integrated micro-electromechanical system. An intermediate electrode layer is formed on an integrated circuit wafer. The intermediate electrode layer places drive electrodes a predetermined height above the surface of the integrated circuit wafer. A micro-electromechanical system wafer having micromachined optical mirrors is bonded to the integrated circuit wafer such that the drive electrodes are positioned a predetermined distance from the optical mirrors.

    Abstract translation: 中间电极层用于制造集成的微机电系统。 在集成电路晶片上形成中间电极层。 中间电极层将驱动电极设置在集成电路晶片的表面上方的预定高度。 具有微加工光学镜的微电子机电系统晶片被结合到集成电路晶片,使得驱动电极位于距离光学镜的预定距离处。

    Method for fabricating a micro machine
    133.
    发明申请
    Method for fabricating a micro machine 有权
    微机制造方法

    公开(公告)号:US20040053507A1

    公开(公告)日:2004-03-18

    申请号:US10651051

    申请日:2003-08-29

    Abstract: The method for fabricating a micro machine comprises the step of burying an oxide film 54 in a first semiconductor substrate 6, the step of bonding the first semiconductor substrate to the second semiconductor substrate with an insulation film 18 therebetween, the step of forming a first mask 66 with an opening in a first region and a second region on both sides of the first region, the step of etching the first semiconductor substrate with a first mask 66 and an oxide film 54 as a mask to thereby form a spring portion 20a integral with the first semiconductor substrate between the oxide film and the insulation film to thereby form a torsion bar including the spring portion, the step of forming a second mask 74 with an opening in the first region and the second region, the step of etching the second semiconductor substrate by using the second mask 74, and the step of etching the insulation film 18 in the first region and the second region. The thickness of the torsion bar can be easily controlled. Thus, a micro machine having a torsion bar can be fabricated with high yields.

    Abstract translation: 微机的制造方法包括在第一半导体基板6中埋入氧化膜54的步骤,将第一半导体基板与绝缘膜18接合在第二半导体基板上的工序,形成第一掩模 66,其在第一区域的开口和第一区域两侧的第二区域,用第一掩模66和氧化物膜54作为掩模蚀刻第一半导体衬底的步骤,从而形成与 在所述氧化膜和所述绝缘膜之间的第一半导体衬底,从而形成包括所述弹簧部分的扭杆,在所述第一区域和所述第二区域中形成具有开口的第二掩模74的步骤,蚀刻所述第二半导体 通过使用第二掩模74的衬底以及蚀刻第一区域和第二区域中的绝缘膜18的步骤。 可以容易地控制扭杆的厚度。 因此,可以以高产率制造具有扭杆的微型机器。

    Microelectromechanical sensors having reduced signal bias errors and methods of manufacturing the same
    134.
    发明申请
    Microelectromechanical sensors having reduced signal bias errors and methods of manufacturing the same 审中-公开
    具有减小的信号偏差误差的微机电传感器及其制造方法

    公开(公告)号:US20040035206A1

    公开(公告)日:2004-02-26

    申请号:US10397577

    申请日:2003-03-26

    Abstract: A capacitive sensor such as a tuning-fork gyroscope or accelerometer having a reduced bias error. The electrical connection of the first capacitive plate to, e.g., a signal measuring device or a voltage source, induces a first voltage difference at the junction. The materials of the second capacitive plate are selected such that its electrical connection to, e.g., a signal measuring device or a voltage source, induces a second voltage difference that substantially offsets the first voltage difference and reduces the bias error. One embodiment forms the capacitive plates, e.g., a proof mass and a sense plate, from substantially identical doped semiconductors.

    Abstract translation: 诸如音叉陀螺仪或加速度计的电容式传感器具有减小的偏差误差。 第一电容板与例如信号测量装置或电压源的电连接在接合处引起第一电压差。 选择第二电容板的材料使得其与例如信号测量装置或电压源的电连接引起基本上抵消第一电压差并减小偏置误差的第二电压差。 一个实施例从基本上相同的掺杂半导体形成电容板,例如检测质量块和感测板。

    Method for forming an actuator array device
    135.
    发明授权
    Method for forming an actuator array device 失效
    形成致动器阵列装置的方法

    公开(公告)号:US06684469B2

    公开(公告)日:2004-02-03

    申请号:US10077495

    申请日:2002-02-15

    Abstract: A method of manufacturing a microactuator device includes a plurality of generally parallel thin flexible sheets bonded together in a predetermined pattern to form an array of unit cells. Preferably, each of the sheets has only a single electrode layer located on one side of the sheet. Pairs of such sheets are then bonded together at spaced bonding locations with the electrode layers facing one another. Several sets of such sheet pairs can then be bonded together to form a microactuator device.

    Abstract translation: 一种制造微致动器装置的方法包括以预定图案结合在一起以形成单元电池阵列的多个大致平行的薄柔性片。 优选地,每个片材仅具有位于片材的一侧上的单个电极层。 然后将这些片材的对在间隔的结合位置与电极层彼此面对地结合在一起。 然后可以将多组这样的片材对结合在一起以形成微致动器装置。

    Multi-seal fluid conductor electrical switch device and method of manufacture therefor
    137.
    发明申请
    Multi-seal fluid conductor electrical switch device and method of manufacture therefor 失效
    多密封流体导体电气开关装置及其制造方法

    公开(公告)号:US20030230472A1

    公开(公告)日:2003-12-18

    申请号:US10173383

    申请日:2002-06-14

    Abstract: A switch device and a method of manufacture are provided that includes providing two substrates. The two substrates collectively include a fluid conductor switch device structure and a trench surrounding the fluid conductor switch device structure. An inner seal material is deposed on one of the substrates and an outer seal material is deposited in the trench. The substrates are joined to one another using the inner seal material and a peripheral hermetic seal is formed between the substrates using the outer seal material.

    Abstract translation: 提供一种开关装置和制造方法,其包括提供两个基板。 两个基板共同地包括流体导体开关装置结构和围绕流体导体开关装置结构的沟槽。 内部密封材料被放置在其中一个基底上,并且外部密封材料沉积在沟槽中。 使用内密封材料将基板彼此接合,并且使用外部密封材料在基板之间形成周边密封。

    Process for fabrication of 3-dimensional micromechanisms
    138.
    发明授权
    Process for fabrication of 3-dimensional micromechanisms 失效
    3维微机械制造工艺

    公开(公告)号:US06664126B1

    公开(公告)日:2003-12-16

    申请号:US10069616

    申请日:2002-02-27

    CPC classification number: H01L21/00 B81C99/002 B81C2201/019 Y10S977/889

    Abstract: This invention provides a fabrication process for manufacturing of truly 3-dimensional micromechanisms which takes advantages of SOI (silicon-on-insulator) wafers each of which is processed to create a respective structural element of the 3-dimensional micromechanisms by DRIE (deep reactive ion etching) of the wafer and thermal oxidation of the trenches opened during the DRIE etching. The wafers are sequentially bonded into a multistack structure from which the 3-D micromechanism. is released by XeF2 etching. Thermally grown SiO2 is used as structural material for the 3-D micromechanism.

    Abstract translation: 本发明提供了一种用于制造真正的三维微机械的制造方法,其利用SOI(绝缘体上硅)晶片的优点,每个硅晶片被处理以通过DRIE(深反应离子)产生三维微机械的相应结构元件 蚀刻)和在DRIE蚀刻期间打开的沟槽的热氧化。 晶片顺序地结合到多层结构中,由此可以获得三维微机构。 由XeF2蚀刻释放。 热成长的SiO2用作3-D微机械的结构材料。

    Electrochemical fabrication method and apparatus for producing three-dimensional structures having improved surface finish
    139.
    发明申请
    Electrochemical fabrication method and apparatus for producing three-dimensional structures having improved surface finish 审中-公开
    电化学制造方法和用于制造具有改进的表面光洁度的三维结构的装置

    公开(公告)号:US20030221968A1

    公开(公告)日:2003-12-04

    申请号:US10387958

    申请日:2003-03-13

    Abstract: An electrochemical fabrication process produces three-dimensional structures (e.g. components or devices) from a plurality of layers of deposited materials wherein the formation of at least some portions of some layers are produced by operations that remove material or condition selected surfaces of a deposited material. In some embodiments, removal or conditioning operations are varied between layers or between different portions of a layer such that different surface qualities are obtained. In other embodiments varying surface quality may be obtained without varying removal or conditioning operations but instead by relying on differential interaction between removal or conditioning operations and different materials encountered by these operations.

    Abstract translation: 电化学制造工艺从多个沉积材料层产生三维结构(例如组件或器件),其中通过去除沉积材料的选定表面的材料或条件的操作产生一些层的至少一些部分的形成。 在一些实施例中,去除或调节操作在层之间或层的不同部分之间变化,使得获得不同的表面质量。 在其它实施例中,可以在不改变去除或调节操作的情况下获得变化的表面质量,而是通过依赖于去除或调节操作与这些操作遇到的不同材料之间的差异相互作用。

    Micromechanic pump
    140.
    发明授权
    Micromechanic pump 有权
    微机械泵

    公开(公告)号:US06655923B1

    公开(公告)日:2003-12-02

    申请号:US09979138

    申请日:2002-03-22

    Abstract: A micromechanical pump has a membrane (2) positioned above a substrate (1). The substrate is provided with a cavity (8) which is formed in an endlessly continuous shape (e.g., circular) to provide a channel for a drive fluid. A cover (9) is positioned above the substrate with the membrane being between the substrate and cover. The cover is provided with an inlet (11) and outlet (10). Electrodes (3, 4) are provided around the floor of the cavity. The electrodes are selectively actuated so as to attract selected areas of the membrane resulting in a gap forming between the cover and the selected areas of the membrane. The areas of the membrane above the non-selected electrodes form a seal with the cover. By selectively actuating the electrodes a peristaltic pumping action results in a pumped fluid traveling from the inlet, through the gaps and out the outlet.

    Abstract translation: 微机械泵具有位于基板(1)上方的膜(2)。 衬底设置有空腔(8),其形成为环形连续形状(例如,圆形),以提供用于驱动流体的通道。 覆盖物(9)位于衬底上方,膜位于衬底和覆盖层之间。 盖设有入口(11)和出口(10)。 电极(3,4)设置在空腔的地板周围。 选择性地致动电极以吸引膜的选定区域,从而在盖和膜的选定区域之间形成间隙。 未选择的电极上方的膜的区域与盖形成密封。 通过选择性地致动电极,蠕动泵送动作导致泵送的流体从入口行进通过间隙并从出口出来。

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