METHOD OF MANUFACTURING A MEMS MICROPHONE
    295.
    发明申请
    METHOD OF MANUFACTURING A MEMS MICROPHONE 审中-公开
    制造MEMS麦克风的方法

    公开(公告)号:US20160088414A1

    公开(公告)日:2016-03-24

    申请号:US14849582

    申请日:2015-09-09

    Abstract: A method of fabricating a micro electrical-mechanical system (MEMS) microphone on a substrate includes forming a sacrificial layer on a front surface of the substrate, forming a membrane within the sacrificial layer, forming a fixed plate on the sacrificial layer at a location corresponding to a location of the membrane, performing a laser cutting on the back surface of the substrate at a location corresponding to an edge region of the fixed plate until a surface of the sacrificial layer is expose to form an opening, forming a patterned photoresist layer on the back surface exposing a region within the boundary of the opening, removing a portion of the back surface using the patterned photoresist layer as a mask to form a cavity, and removing a portion of the sacrificial layer above and below the membrane to form an air gap between the membrane and the fixed plate.

    Abstract translation: 在衬底上制造微电子机械系统(MEMS)麦克风的方法包括在衬底的前表面上形成牺牲层,在牺牲层内形成膜,在牺牲层上形成固定板,位于对应的位置 到所述膜的位置,在对应于所述固定板的边缘区域的位置处在所述基板的所述背面上进行激光切割,直到所述牺牲层的表面暴露以形成开口,以形成图案化的光致抗蚀剂层 后表面露出开口边界内的区域,使用图案化的光致抗蚀剂层作为掩模去除背面的一部分以形成空腔,以及去除膜上方和下方的牺牲层的一部分以形成空气 膜与固定板之间的间隙。

    SERS-SENSOR WITH NANOSTRUCTURED LAYER AND METHODS OF MAKING AND USING
    296.
    发明申请
    SERS-SENSOR WITH NANOSTRUCTURED LAYER AND METHODS OF MAKING AND USING 有权
    具有纳米结构层的SERS传感器及其制造和使用方法

    公开(公告)号:US20150077744A1

    公开(公告)日:2015-03-19

    申请号:US14385750

    申请日:2012-03-23

    Abstract: A nanostructured arrangement includes a substrate having a surface and comprising a metal and a nanostructured layer formed on the substrate surface by an ion beam. The nanostructured layer includes a plurality of hollow metal nanospheres. Each of the plurality of nanospheres includes a chemical compound formed from the metal of the substrate by the ion beam. An example of a nanostructured arrangement is a surface enhanced Raman scattering (SERS) sensor.

    Abstract translation: 纳米结构布置包括具有表面并且包括通过离子束在衬底表面上形成的金属和纳米结构层的衬底。 纳米结构层包括多个中空金属纳米球。 多个纳米球中的每一个包括通过离子束从衬底的金属形成的化合物。 纳米结构布置的示例是表面增强拉曼散射(SERS)传感器。

    Bonded microelectromechanical assemblies
    297.
    发明授权
    Bonded microelectromechanical assemblies 有权
    粘合的微机电组件

    公开(公告)号:US08979247B2

    公开(公告)日:2015-03-17

    申请号:US13146513

    申请日:2010-01-20

    Abstract: A MEMS device is described that has a body with a component bonded to the body. The body has a main surface and a side surface adjacent to the main surface and smaller than the main surface. The body is formed of a material and the side surface is formed of the material and the body is in a crystalline structure different from the side surface. The body includes an outlet in the side surface and the component includes an aperture in fluid connection with the outlet.

    Abstract translation: 描述了具有结合到身体的部件的主体的MEMS装置。 主体具有与主表面相邻并且小于主表面的主表面和侧表面。 主体由材料形成,侧表面由材料形成,并且主体是与侧面不同的晶体结构。 主体包括侧表面中的出口,并且部件包括与出口流体连接的孔。

    Aerogel-bases mold for MEMS fabrication and formation thereof
    299.
    发明授权
    Aerogel-bases mold for MEMS fabrication and formation thereof 有权
    用于MEMS制造和形成的基于气凝胶的模具

    公开(公告)号:US08851442B2

    公开(公告)日:2014-10-07

    申请号:US12017944

    申请日:2008-01-22

    Abstract: The invention is directed to a patterned aerogel-based layer that serves as a mold for at least part of a microelectromechanical feature. The density of an aerogel is less than that of typical materials used in MEMS fabrication, such as poly-silicon, silicon oxide, single-crystal silicon, metals, metal alloys, and the like. Therefore, one may form structural features in an aerogel-based layer at rates significantly higher than the rates at which structural features can be formed in denser materials. The invention further includes a method of patterning an aerogel-based layer to produce such an aerogel-based mold. The invention further includes a method of fabricating a microelectromechanical feature using an aerogel-based mold. This method includes depositing a dense material layer directly onto the outline of at least part of a microelectromechanical feature that has been formed in the aerogel-based layer.

    Abstract translation: 本发明涉及用作至少部分微机电特征的模具的图案化气凝胶基层。 气凝胶的密度小于MEMS制造中使用的典型材料的密度,例如多晶硅,氧化硅,单晶硅,金属,金属合金等。 因此,可以以明显高于在较致密的材料中形成结构特征的速率的速率在气凝胶层中形成结构特征。 本发明还包括一种图案化气凝胶层以产生这种基于气凝胶的模具的方法。 本发明还包括使用基于气凝胶的模具制造微机电特征的方法。 该方法包括将致密材料层直接沉积在已经形成在气凝胶层中的微机电特征的至少一部分的轮廓上。

    Method of manufacturing microfluidic chip, microfluidic chip, and apparatus for generating surface plasmon resonant light
    300.
    发明授权
    Method of manufacturing microfluidic chip, microfluidic chip, and apparatus for generating surface plasmon resonant light 有权
    制造微流体芯片,微流控芯片和产生表面等离激元谐振光的装置的方法

    公开(公告)号:US08652419B2

    公开(公告)日:2014-02-18

    申请号:US13758450

    申请日:2013-02-04

    Applicant: Fujikura Ltd.

    Abstract: A method of manufacturing a microfluidic chip includes: irradiating, with a laser light, an area to be provided with a valley for storing a fluid on a surface of a substrate so as to form a modified region having a periodic pattern formed in a self-organizing manner in a light-collecting area of the laser light, the laser light having a pulse width for which the pulse duration is on the order of picoseconds or less; carrying out an etching treatment on the substrate in which the modified region is formed, removing at least some of the modified portion so as to provide the valley, and forming a periodic structure having a plurality of groove portions along one direction which have a surface profile based on the periodic pattern on at least a bottom surface of the valley; and forming a metal layer that covers the periodic structure of the bottom surface.

    Abstract translation: 一种微流体芯片的制造方法,其特征在于,具备:激光照射在基板表面上设置有用于存储流体的谷部的区域,形成具有形成于所述自流体的周期性图案的改质区域, 在激光的聚光区域中组织的方式,具有脉冲宽度大约为皮秒或更小的脉冲宽度的激光; 对其中形成有改质区域的基板进行蚀刻处理,除去至少一部分改性部分以提供谷部,并形成沿着一个方向具有多个凹槽部分的周期性结构,其具有表面轮廓 基于谷的至少底表面上的周期性图案; 并形成覆盖底面的周期性结构的金属层。

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