THIN FILM STRUCTURE FOR HERMETIC SEALING
    2.
    发明申请
    THIN FILM STRUCTURE FOR HERMETIC SEALING 有权
    薄膜薄膜结构密封

    公开(公告)号:US20160016789A1

    公开(公告)日:2016-01-21

    申请号:US14332461

    申请日:2014-07-16

    Abstract: The present disclosure relates to a MEMS device with a hermetic sealing structure, and an associated method. In some embodiments, a first die and a second die are bonded at a bond interface region to form a chamber. A conformal thin film structure is disposed covering an outer sidewall of the bond interface region to provide hermetic sealing. In some embodiments, the conformal thin film structure is a continuous thin layer covering an outer surface of the second die and a top surface of the first die. In some other embodiments, the conformal thin film structure comprises several discrete thin film patches disposed longitudinal.

    Abstract translation: 本公开涉及一种具有气密密封结构的MEMS器件及其相关方法。 在一些实施例中,第一管芯和第二管芯在结合界面区域结合形成腔室。 设置覆盖接合界面区域的外侧壁的保形薄膜结构以提供气密密封。 在一些实施例中,保形薄膜结构是覆盖第二模具的外表面和第一模具的顶表面的连续薄层。 在一些其它实施例中,保形薄膜结构包括纵向布置的几个分立的薄膜贴片。

    Microelectrochemical systems (MEMS) device having a seal layer arranged over or lining a hole in fluid communication with a cavity of the MEMS device
    6.
    发明授权
    Microelectrochemical systems (MEMS) device having a seal layer arranged over or lining a hole in fluid communication with a cavity of the MEMS device 有权
    具有密封层的微电化学系统(MEMS)装置,该密封层布置在与MEMS装置的空腔流体连通的孔中或衬里

    公开(公告)号:US09567204B2

    公开(公告)日:2017-02-14

    申请号:US14472636

    申请日:2014-08-29

    Abstract: A method for manufacturing a microelectromechanical systems (MEMS) device is provided. According to the method, a semiconductor structure is provided. The semiconductor structure includes an integrated circuit (IC) substrate, a dielectric layer arranged over the IC substrate, and a MEMS substrate arranged over the IC substrate and the dielectric layer to define a cavity between the MEMS substrate and the IC substrate. The MEMS substrate includes a MEMS hole in fluid communication with the cavity and extending through the MEMS substrate. A sealing layer is formed over or lining the MEMS hole to hermetically seal the cavity with a reference pressure while the semiconductor structure is arranged within a vacuum having the reference pressure. The semiconductor structure resulting from application of the method is also provided.

    Abstract translation: 提供了一种用于制造微机电系统(MEMS)装置的方法。 根据该方法,提供半导体结构。 半导体结构包括集成电路(IC)衬底,布置在IC衬底上的电介质层和布置在IC衬底和电介质层上的MEMS衬底,以在MEMS衬底和IC衬底之间限定空腔。 MEMS衬底包括与空腔流体连通并延伸穿过MEMS衬底的MEMS孔。 在半导体结构布置在具有参考压力的真空中之前,密封层形成在MEMS孔的上方或衬套上,以密封空腔与参考压力。 还提供了由应用该方法得到的半导体结构。

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