Scanning probe system with spring probe
    1.
    发明申请
    Scanning probe system with spring probe 失效
    用弹簧探头扫描探针系统

    公开(公告)号:US20040123651A1

    公开(公告)日:2004-07-01

    申请号:US10717803

    申请日:2003-11-19

    Abstract: Scanning probe systems, which include scanning probe microscopes (SPMs), atomic force microscope (AFMs), or profilometers, are disclosed that use cantilevered spring (e.g., stressy metal) probes formed on transparent substrates. When released, a free end bends away from the substrate to form the cantilevered spring probe, which has an in-plane or out-of-plane tip at its free end. The spring probe is mounted in a scanning probe system and is used to scan or otherwise probe a substrate surface. The probes are used for topography, electrical, optical and thermal measurements.

    Abstract translation: 公开了扫描探针系统,其包括扫描探针显微镜(SPM),原子力显微镜(AFM)或轮廓仪,其使用形成在透明基底上的悬臂弹簧(例如,应力金属)探针。 当释放时,自由端从基板弯曲以形成悬臂弹簧探针,其在其自由端具有平面内或平面外的尖端。 弹簧探针安装在扫描探针系统中,用于扫描或以其他方式探测衬底表面。 探头用于地形,电气,光学和热测量。

    Scanning probe system with spring probe

    公开(公告)号:US20030182993A1

    公开(公告)日:2003-10-02

    申请号:US10112215

    申请日:2002-03-29

    Abstract: Scanning probe systems, which include scanning probe microscopes (SPMs), atomic force microscope (AFMs), or profilometers, are disclosed that use cantilevered spring (e.g., stressy metal) probes formed on transparent substrates. When released, a free end bends away from the substrate to form the cantilevered spring probe, which has an in-plane or out-of-plane tip at its free end. The spring probe is mounted in a scanning probe system and is used to scan or otherwise probe a substrate surface. A laser beam is directed through the transparent substrate onto the probe to measure tip movement during scanning or probing. Other detection schemes can also be used (e.g., interferometry, capacitive, piezoresistive). The probes are used for topography, electrical, optical and thermal measurements. The probes also allow an SPM to operate as a depth gauge.

    Method of making low cost integrated out-of-plane micro-device structures
    4.
    发明申请
    Method of making low cost integrated out-of-plane micro-device structures 有权
    制造低成本集成外部平面微器件结构的方法

    公开(公告)号:US20020110758A1

    公开(公告)日:2002-08-15

    申请号:US09780165

    申请日:2001-02-09

    CPC classification number: H01F17/0033 H05K1/165 H05K3/4092

    Abstract: Several methods and structures for improving the yield of out-of-plane micro-device structures including springs and coils are described. Structures and methods for adjusting the coil diameter after spring release, if necessary, are also disclosed. In one method the radius of curvature of the released elastic members is controlled by depositing a layer of a reflow material and reflowing the layer after release. The high yield structures may be used in numerous electronic applications such as filter circuits.

    Abstract translation: 描述了用于提高包括弹簧和线圈在内的平面外微结构结构的产量的几种方法和结构。 还公开了如果需要,在弹簧释放之后调节线圈直径的结构和方法。 在一种方法中,释放的弹性构件的曲率半径通过沉积回流材料层并在释放之后回流来控制。 高产量结构可用于许多电子应用中,例如滤波电路。

    SPRING STRUCTURE WITH SELF-ALIGNED RELEASE MATERIAL
    6.
    发明申请
    SPRING STRUCTURE WITH SELF-ALIGNED RELEASE MATERIAL 有权
    具有自对准释放材料的弹簧结构

    公开(公告)号:US20020013070A1

    公开(公告)日:2002-01-31

    申请号:US09923600

    申请日:2001-08-06

    Abstract: Efficient methods for lithographically fabricating spring structures onto a substrate containing contact pads or metal vias by forming both the spring metal and release material layers using a single mask. Specifically, a pad of release material is self-aligned to the spring metal finger using a photoresist mask or a plated metal pattern, or using lift-off processing techniques. A release mask is then used to release the spring metal finger while retaining a portion of the release material that secures the anchor portion of the spring metal finger to the substrate. When the release material is electrically conductive (e.g., titanium), this release material portion is positioned directly over the contact pad or metal via, and acts as a conduit to the spring metal finger in the completed spring structure. When the release material is non-conductive, a metal strap is formed to connect the spring metal finger to the contact pad or metal via, and also to further anchor the spring metal finger to the substrate.

    Abstract translation: 通过使用单个掩模通过形成弹簧金属和释放材料层来将含有接触垫或金属通孔的弹性结构光刻制造到衬底上的有效方法。 具体地说,使用光致抗蚀剂掩模或电镀金属图案或使用剥离处理技术,释放材料垫与弹簧金属手指自对准。 然后使用释放掩模释放弹簧金属指,同时保持将弹簧金属指的锚固部分固定到基底的释放材料的一部分。 当释放材料是导电的(例如钛)时,该释放材料部分直接位于接触垫或金属通孔上方,并且用作在完成的弹簧结构中的弹簧金属指的导管。 当释放材料不导电时,形成金属带以将弹簧金属指连接到接触垫或金属通孔,并且还将弹簧金属指状物进一步锚定到基底。

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