METHOD AND APPLICATIONS OF THIN-FILM MEMBRANE TRANSFER
    97.
    发明申请
    METHOD AND APPLICATIONS OF THIN-FILM MEMBRANE TRANSFER 有权
    薄膜转移的方法与应用

    公开(公告)号:US20150311664A1

    公开(公告)日:2015-10-29

    申请号:US14541071

    申请日:2014-11-13

    Abstract: The disclosure relates to method and apparatus for micro-contact printing of micro-electromechanical systems (“MEMS”) in a solvent-free environment. The disclosed embodiments enable forming a composite membrane over a parylene layer and transferring the composite structure to a receiving structure to form one or more microcavities covered by the composite membrane. The parylene film may have a thickness in the range of about 100 nm-2 microns; 100 nm-1 micron, 200-300 nm, 300-500 nm, 500 nm to 1 micron and 1-30 microns. Next, one or more secondary layers are formed over the parylene to create a composite membrane. The composite membrane may have a thickness of about 100 nm to 700 nm to several microns. The composite membrane's deflection in response to external forces can be measured to provide a contact-less detector. Conversely, the composite membrane may be actuated using an external bias to cause deflection commensurate with the applied bias. Applications of the disclosed embodiments include tunable lasers, microphones, microspeakers, remotely-activated contact-less pressure sensors and the like.

    Abstract translation: 本公开涉及在无溶剂环境中微机电系统(“MEMS”)的微接触印刷的方法和装置。 所公开的实施方案使得能够在聚对二甲苯层上形成复合膜并将复合结构转移到接收结构以形成由复合膜覆盖的一个或多个微腔。 聚对二甲苯膜的厚度可以在约100nm-2微米的范围内; 200nm-1微米,200-300nm,300-500nm,500nm至1微米和1-30微米。 接下来,在聚对二甲苯之上形成一个或多个二次层以产生复合膜。 复合膜可以具有约100nm至700nm至几微米的厚度。 可以测量复合膜的响应于外力的偏转,以提供无接触检测器。 相反,可以使用外部偏压来致动复合膜,以产生与施加的偏压相称的偏转。 所公开的实施例的应用包括可调激光器,麦克风,微型扬声器,远程激活的无接触压力传感器等。

    Method for Handling a Thin Substrate and for Substrate Capping
    100.
    发明申请
    Method for Handling a Thin Substrate and for Substrate Capping 审中-公开
    处理薄基板和基板上盖的方法

    公开(公告)号:US20140322894A1

    公开(公告)日:2014-10-30

    申请号:US14330210

    申请日:2014-07-14

    Abstract: An embodiment is a method for bonding. The method comprises bonding a handle substrate to a capping substrate; thinning the capping substrate; etching the capping substrate; and after the thinning and the etching the capping substrate, bonding the capping substrate to an active substrate. The handle substrate has an opening therethrough. The method also comprises removing the handle substrate from the capping substrate. The removing comprises providing an etchant through the opening to separate the handle substrate from the capping substrate. Other embodiments further include forming a bonding material on a surface of at least one of the handle substrate and the capping substrate such that the capping substrate is bonded to the handle substrate by the bonding material. The bonding material may be removed by using a dry etching to remove the handle substrate from the capping substrate.

    Abstract translation: 实施例是一种粘合方法。 该方法包括将手柄基板粘合到封盖基板上; 减薄封盖基板; 蚀刻封盖基板; 并且在减薄和蚀刻封盖衬底之后,将覆盖衬底粘合到活性衬底上。 手柄基板具有穿过其中的开口。 该方法还包括从封盖基板上移除手柄基板。 除去包括通过开口提供蚀刻剂以将手柄衬底与封盖衬底分离。 其他实施例还包括在手柄基板和封盖基板中的至少一个的表面上形成接合材料,使得封盖基板通过接合材料结合到手柄基板。 可以通过使用干法蚀刻来去除接合材料以从封盖基板去除手柄基板。

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