Angular rate sensor and acceleration sensor
    1.
    发明授权
    Angular rate sensor and acceleration sensor 失效
    角速率传感器和加速度传感器

    公开(公告)号:US5952572A

    公开(公告)日:1999-09-14

    申请号:US784405

    申请日:1997-01-17

    摘要: The sensor is a small-sized vibratory angular velocity sensor, and making use of anisotropic etching characteristics of single crystal silicon substrate, as shown in FIG. 1, four cantilever beams 103 of leading end load (masses 102) type are disposed in a cross form, and the center of gravity (coupling portion 104) thereof is supported by a bridge 105 to form a vibrator, which is excited by electrostatic force by utilizing electrodes 110, 115 formed above and below the end portion of the masses 102, and the angular rate is detected from the capacitance change.

    摘要翻译: 该传感器是小型振动角速度传感器,并利用单晶硅衬底的各向异性蚀刻特性,如图1所示。 如图1所示,前端负载(质量102)型的四个悬臂梁103以十字形状设置,其重心(联接部分104)由桥105支撑,以形成由静电力激励的振动器 通过利用形成在质量体102的端部的上方和下方的电极110,115,并且从电容变化检测角速率。

    Method for fabricating micromachine component of resin
    2.
    发明授权
    Method for fabricating micromachine component of resin 失效
    制造树脂微机械部件的方法

    公开(公告)号:US08481248B2

    公开(公告)日:2013-07-09

    申请号:US11922529

    申请日:2006-06-15

    IPC分类号: G03F7/22

    摘要: A method for fabricating a micromachine component of resin comprising step (a) of forming a sacrifice layer on a substrate, step (b) of forming at least two photosensitive resin composition layers sequentially on the sacrifice layer, and performing photolithography of each photosensitive resin composition layer to form an air gap portion defining the circumferential edge portion of the micromachine component and an air gap portion where an internal structure of the micromachine component is constituted to form a multilayer structure, step (c) for depositing dry film resist on the multilayer structure of the cured photosensitive resin composition layer, and performing photolithography of the dry film resist layer to form a cured dry film resist layer in which an air gap portion defining the circumferential edge of a shroud layer and an air gap where the structure of the shroud layer is constituted are formed, and step (d) for separating the micromachine component having the multilayer structure of the cured photosensitive resin composition layer and the cured dry film resist layer from the substrate by removing the sacrifice layer.

    摘要翻译: 一种用于制造树脂微机械部件的方法,包括在基板上形成牺牲层的步骤(a),在牺牲层上依次形成至少两个感光性树脂组合物层的步骤(b),并对各感光性树脂组合物进行光刻 形成限定微机械部件的周缘部的气隙部和构成微机械部件的内部结构的气隙部,形成多层结构,在多层结构体上设置干膜抗蚀剂的工序(c) 并进行干膜抗蚀剂层的光刻,形成固化的干膜抗蚀剂层,其中限定了护罩层的周缘的气隙部分和护罩层的结构的气隙 形成,并且步骤(d)用于分离具有多层的微机械部件 通过除去牺牲层从固化的光敏树脂组合物层和固化的干膜抗蚀剂层结构。

    Driving mechanism and micro-mirror device provided with the same
    4.
    发明授权
    Driving mechanism and micro-mirror device provided with the same 失效
    驱动机构和微镜装置相同

    公开(公告)号:US07405506B2

    公开(公告)日:2008-07-29

    申请号:US11201316

    申请日:2005-08-11

    IPC分类号: H02N1/00 G02B26/08

    摘要: A driving mechanism configured to turn a plate member with respect to a frame member around a predetermined turning axis includes a pair of supporting members supporting the plate member, a pair of actuators provided on both sides with respect to the turning axis and on the same surface side of the plate member. Each of the actuators includes a fixed electrode unit fixed to the frame member and a movable electrode unit fixed to the plate member. The fixed electrode unit includes a substrate, a pair of fixed comb electrodes provided on both surface sides of the substrate. The movable electrode unit includes a pair of movable comb electrodes, each of which engages with the corresponding fixed comb electrode with a gap therebetween. Both pairs of the fixed comb electrode and the corresponding movable comb electrode are configured such that a voltage can be applied therebetween independently.

    摘要翻译: 相对于框架构件围绕预定转动轴线转动板状构件的驱动机构包括支撑板构件的一对支撑构件,设置在相对于转动轴线的两侧和相同表面上的一对致动器 侧板。 每个致动器包括固定到框架构件的固定电极单元和固定到板构件的可动电极单元。 固定电极单元包括基板,设置在基板的两个表面侧上的一对固定梳电极。 可动电极单元包括一对可动梳状电极,每一个可动梳状电极与对应的固定梳状电极接合,并在其间具有间隙。 固定梳状电极和对应的可动梳状电极的两对被配置成可以独立地施加电压。

    Active slender tubes and method of making the same
    5.
    发明授权
    Active slender tubes and method of making the same 有权
    活动细长管及其制作方法

    公开(公告)号:US07223329B2

    公开(公告)日:2007-05-29

    申请号:US10703445

    申请日:2003-11-10

    IPC分类号: C25D5/02 A61M29/00 A61M5/00

    摘要: A method of making an active slender tube as implemented as a catheter, guide wire, or any other medical or non-medical micro-mechanical or -system or system's active micro-component is disclosed, comprising preparing an actuator made from a shape memory alloy (SMA) and forming at least a portion of a tubular body; disposing outside of SMA made actuator an elastically deformable outer skeleton coaxially therewith; and fastening together SMA made actuator and outer skeleton wire adjacent to non-insulated portions, step of fastening includes a step of passing an electric current through a lead wire while in an electroplating liquid to deposit a metal on lead wire and non-insulated portions from said liquid and thereby to electrically join SMA made actuator and outer skeleton together at corresponding areas.

    摘要翻译: 公开了一种制造活动细长管作为导管,导丝或任何其它医疗或非医疗微机械或系统或系统的活性微组件的方法,包括制备由形状记忆合金制成的致动器 (SMA)并且形成管状体的至少一部分; 在SMA制造的致动器外面与其同轴地设置可弹性变形的外骨架; 并且将SMA制造的致动器和外骨架线紧固在非绝缘部分附近,紧固步骤包括在电镀液中使电流通过引线的步骤,以将金属沉积在引线和非绝缘部分上 从而将SMA制造的致动器和外骨架在相应的区域电连接在一起。

    Reflective moveable diaphragm unit and pressure sensor containing same
    8.
    发明授权
    Reflective moveable diaphragm unit and pressure sensor containing same 有权
    反光式可动隔膜单元和含有此压力传感器的压力传感器

    公开(公告)号:US06820487B2

    公开(公告)日:2004-11-23

    申请号:US10153884

    申请日:2002-05-24

    IPC分类号: G01L900

    CPC分类号: G01L9/0077

    摘要: A reflective movable diaphragm unit 2 having diaphragm portions 25 formed by a circular SiO2 film, a mesa portion 22 and light-reflecting mirror portion 23 of the SiO2 film disposed in the center, and a ring-shaped spacer 24a and bonding layer 24b formed of metal layers in the circumferential edge portion of the diaphragm portion 25, whereby a pressure sensor is formed.

    摘要翻译: 具有由环状SiO 2膜形成的膜部25,设置在中心的SiO 2膜的台面部22和光反射镜部23的反射性可动膜单元2,以及环状间隔物24a和由 在隔膜部分25的周缘部分中的金属层,由此形成压力传感器。

    Semiconductor acceleration sensor and its self-diagnosing method
    9.
    发明授权
    Semiconductor acceleration sensor and its self-diagnosing method 失效
    半导体加速度传感器及其自诊断方法

    公开(公告)号:US06230564B1

    公开(公告)日:2001-05-15

    申请号:US09367312

    申请日:1999-08-11

    IPC分类号: G01P1500

    摘要: The invention provides a semiconductor acceleration sensor which is small in size, light in weight, simple in manufacture, low in manufacturing cost, and high in accuracy, and which, with a switch-on time set to a predetermined value, is stable in operation. In a semiconductor acceleration sensor in which a central board 1 having a central contact section 11, and outside boards 2 at least one of which has an outside contact section 21 are stacked; the central board 1 has a weight 12 near the central contact section 11, and the outside board 2 having the outside contact section 21 has a weight confronting section 11 which confronts with the weight 12, for squeezed damping effect.

    摘要翻译: 本发明提供一种尺寸小,重量轻,制造简单,制造成本低,精度高的半导体加速度传感器,其接通时间设定为规定值,操作稳定 在具有中央接触部11的中央板1和至少其中一个具有外部接触部21的外部板2的半导体加速度传感器中, 中心板1在中心接触部分11附近具有重物12,具有外接触部分21的外板2具有与重物12相对的重量面对部分11,用于挤压阻尼作用。