Sealed cavity and method for producing such a sealed cavity
    2.
    发明授权
    Sealed cavity and method for producing such a sealed cavity 有权
    密封腔和制造这种密封腔的方法

    公开(公告)号:US08772883B2

    公开(公告)日:2014-07-08

    申请号:US13381241

    申请日:2010-07-06

    IPC分类号: H01L29/84

    摘要: A method for producing a sealed cavity, including: a) producing a sacrificial layer on a substrate; b) producing a cover layer covering at least the sacrificial layer and a portion of the face of the substrate not covered by the sacrificial layer, the cover layer including lateral flanks forming, with the substrate, an angle of less than 90°; c) producing a hole through one of the lateral flanks of the cover layer such that a maximum distance between the substrate and an edge of the hole is less than approximately 3 μm, the hole crossing a portion of the cover layer deposited on a portion of the substrate not covered by the sacrificial layer; d) eliminating the sacrificial layer through the hole, forming the cavity; and e) depositing at least one material plugging the hole in a sealed fashion.

    摘要翻译: 一种密封空腔的制造方法,包括:a)在基板上制造牺牲层; b)产生覆盖层,该覆盖层至少覆盖牺牲层和未被牺牲层覆盖的衬底的一部分表面,覆盖层包括侧面,其与衬底形成小于90°的角度; c)通过覆盖层的侧面之一产生孔,使得基板和孔的边缘之间的最大距离小于约3μm,穿过覆盖层的一部分上的空穴沉积在 所述基板未被所述牺牲层覆盖; d)通过孔消除牺牲层,形成空腔; 以及e)以密封方式沉积至少一种堵塞所述孔的材料。

    SEALED CAVITY AND METHOD FOR PRODUCING SUCH A SEALED CAVITY
    3.
    发明申请
    SEALED CAVITY AND METHOD FOR PRODUCING SUCH A SEALED CAVITY 有权
    密封孔和生产这种密封空间的方法

    公开(公告)号:US20120112293A1

    公开(公告)日:2012-05-10

    申请号:US13381241

    申请日:2010-07-06

    IPC分类号: H01L29/84 H01L21/02

    摘要: A method for producing a sealed cavity, including: a) producing a sacrificial layer on a substrate; b) producing a cover layer covering at least the sacrificial layer and a portion of the face of the substrate not covered by the sacrificial layer, the cover layer including lateral flanks forming, with the substrate, an angle of less than 90°; c) producing a hole through one of the lateral flanks of the cover layer such that a maximum distance between the substrate and an edge of the hole is less than approximately 3 μm, the hole crossing a portion of the cover layer deposited on a portion of the substrate not covered by the sacrificial layer; d) eliminating the sacrificial layer through the hole, forming the cavity; and e) depositing at least one material plugging the hole in a sealed fashion.

    摘要翻译: 一种密封空腔的制造方法,包括:a)在基板上制造牺牲层; b)产生覆盖层,该覆盖层至少覆盖牺牲层和未被牺牲层覆盖的衬底的一部分表面,覆盖层包括侧面,其与衬底形成小于90°的角度; c)通过覆盖层的侧面之一产生孔,使得基板和孔的边缘之间的最大距离小于约3μm,穿过覆盖层的一部分上的空穴沉积在 所述基板未被所述牺牲层覆盖; d)通过孔消除牺牲层,形成空腔; 以及e)以密封方式沉积至少一种堵塞所述孔的材料。

    Method for making a cavity in the thickness of a substrate which may form a site for receiving a component
    6.
    发明授权
    Method for making a cavity in the thickness of a substrate which may form a site for receiving a component 有权
    用于制造可形成用于接收部件的部位的基板的厚度的空腔的方法

    公开(公告)号:US08470184B2

    公开(公告)日:2013-06-25

    申请号:US13264170

    申请日:2010-04-20

    IPC分类号: C23F1/00

    CPC分类号: B81C1/00047 B81B2203/0315

    摘要: A method for making a micro-device including at least one receiving site for components, formed in a thickness of a substrate. The method includes: a) making in at least one first substrate adhesively bonded to a second substrate via a discontinuous adhesive bonding interface, at least one first trench around at least one sacrificial block of the first substrate, by etching the first substrate so as to expose the adhesive bonding interface; and b) removing the sacrificial block so as to make at least one first cavity in the first substrate.

    摘要翻译: 一种制造微型器件的方法,所述微器件包括形成在衬底厚度中的用于部件的至少一个接收部位。 该方法包括:a)通过蚀刻第一基底,通过不连续的粘合界面,至少一个第一基底的至少一个牺牲块周围的至少一个第一沟槽,在至少一个第一基底上制造粘合的第二基底, 暴露粘合界面; 以及b)去除所述牺牲块,以便在所述第一基板中形成至少一个第一空腔。

    METHOD FOR PRODUCING A DEVICE WITH A FLUID-ENCAPSULATING MEMBRANE
    8.
    发明申请
    METHOD FOR PRODUCING A DEVICE WITH A FLUID-ENCAPSULATING MEMBRANE 有权
    用流体包封膜生产装置的方法

    公开(公告)号:US20120006783A1

    公开(公告)日:2012-01-12

    申请号:US13177840

    申请日:2011-07-07

    IPC分类号: C03C25/68 B29C65/00

    摘要: The invention relates to a method for producing a device with a membrane used to encapsulate a fluid contained in a cavity, in which: two substrates (110, 120) are provided; a membrane (111) is placed on one and/or on the other of the substrates; one or more walls (113) are formed, helping to laterally define the cavity (114), in which said walls are located on or in one of the substrates and/or on or in the other of the substrates, and said cavity is intended to contain the fluid, the two substrates (110, 120) are assembled together by superimposing one on the other so as to complete the cavity, in which the or each membrane (111) also helps to define the cavity, the fluid (117) is encapsulated in the cavity between the substrates, and the or each membrane is soaked by the fluid, at least a portion of one of the substrates and/or the other of the substrates is removed insofar as one and/or the other of the substrates are equipped with a membrane, in order to release the membrane at least in the central portion thereof.

    摘要翻译: 本发明涉及一种用于制造具有用于封装包含在空腔中的流体的膜的装置的方法,其中:设置两个基板(110,120); 膜(111)被放置在基板的一个和/或另一个上; 形成一个或多个壁(113),有助于横向限定空腔(114),其中所述壁位于其中一个基板上和/或其中一个基板上和/或其中一个基板上,并且所述空腔旨在 为了容纳流体,通过将两个基板(110,120)叠置在另一个上以便完成空腔(其中所述隔膜(111)也有助于限定空腔),所述流体(117) 被封装在基板之间的空腔中,并且每个膜被流体浸泡,至少一部分基板和/或另一个基板被去除,只要一个和/或另一个基板 配备有膜,以便至少在其中心部分释放膜。