MEMS devices and methods for forming same
    92.
    发明授权
    MEMS devices and methods for forming same 有权
    MEMS器件及其形成方法

    公开(公告)号:US09085455B2

    公开(公告)日:2015-07-21

    申请号:US13893058

    申请日:2013-05-13

    Abstract: Embodiments of the present disclosure include MEMS devices and methods for forming MEMS devices. An embodiment is a method for forming a microelectromechanical system (MEMS) device, the method including forming a MEMS wafer having a first cavity, the first cavity having a first pressure, and bonding a carrier wafer to a first side of the MEMS wafer, the bonding forming a second cavity, the second cavity having a second pressure, the second pressure being greater than the first pressure. The method further includes bonding a cap wafer to a second side of the MEMS wafer, the second side being opposite the first side, the bonding forming a third cavity, the third cavity having a third pressure, the third pressure being greater than the first pressure and less than the second pressure.

    Abstract translation: 本公开的实施例包括MEMS器件和用于形成MEMS器件的方法。 一个实施例是用于形成微机电系统(MEMS)装置的方法,该方法包括形成具有第一腔的MEMS晶片,第一腔具有第一压力,并将载体晶片接合到MEMS晶片的第一侧, 接合形成第二腔,所述第二腔具有第二压力,所述第二压力大于所述第一压力。 该方法还包括将盖晶片接合到MEMS晶片的第二侧,第二侧与第一侧相对,接合形成第三腔,第三腔具有第三压力,第三压力大于第一压力 并且小于第二压力。

    METHOD AND STRUCTURE OF MEMS WLCSP FABRICATION
    95.
    发明申请
    METHOD AND STRUCTURE OF MEMS WLCSP FABRICATION 有权
    MEMS WLCSP制造的方法与结构

    公开(公告)号:US20150166330A1

    公开(公告)日:2015-06-18

    申请号:US14507177

    申请日:2014-10-06

    Applicant: mCube Inc.

    Inventor: Chien Chen Lee

    Abstract: A method for fabricating a MEMS-IC device structure can include receiving a CMOS substrate comprising a plurality of CMOS circuits and a surface portion. A MEMS substrate having at least one MEMS device can be received and coupled to the CMOS substrate. The MEMS substrate and the surface portion of the CMOS substrate can be encapsulated with a molding material, which forms a top surface. A first plurality of vias can be created in the molding material from the top surface to the surface portion of the CMOS substrate. A conductive material can be disposed within the first plurality of vias such that the conductive material is electrically coupled to a portion of the CMOS substrate. A plurality of interconnects can be formed from the conductive material to the top surface of the molding material and a plurality of solder balls can be formed upon these interconnects.

    Abstract translation: 制造MEMS-IC器件结构的方法可以包括接收包括多个CMOS电路和表面部分的CMOS衬底。 具有至少一个MEMS器件的MEMS衬底可被接收并耦合到CMOS衬底。 MEMS衬底和CMOS衬底的表面部分可以用形成顶表面的成型材料封装。 可以在模制材料中从CMOS衬底的顶表面到表面部分形成第一多个通孔。 导电材料可以设置在第一多个通孔内,使得导电材料电耦合到CMOS衬底的一部分。 可以从导电材料形成多个互连件到模制材料的顶表面,并且可以在这些互连件上形成多个焊球。

    SEMICONDUCTOR DEVICE WITH THROUGH MOLDING VIAS
    96.
    发明申请
    SEMICONDUCTOR DEVICE WITH THROUGH MOLDING VIAS 有权
    半导体器件通过成型VIAS

    公开(公告)号:US20150166329A1

    公开(公告)日:2015-06-18

    申请号:US14107034

    申请日:2013-12-16

    Abstract: A method of forming a semiconductor device having through molding vias comprises eutectic bonding a capping wafer and a base wafer to form a wafer package. The base wafer comprises a first chip package portion, a second chip package portion, and a third chip package portion. The capping wafer comprises a plurality of isolation trenches and a plurality of separation trenches having a depth greater than the isolation trenches with respect to a same surface of the capping wafer. The method also comprises removing a portion of the capping wafer exposing a first chip package portion contact, a second chip package portion contact, and a third chip package portion contact. The method further comprises separating the wafer package to separate the wafer package into a first chip package, a second chip package, and a third chip package.

    Abstract translation: 通过成型通路形成半导体器件的方法包括共晶接合封盖晶片和基底晶片以形成晶片封装。 基底晶片包括第一芯片封装部分,第二芯片封装部分和第三芯片封装部分。 封盖晶片包括多个隔离沟槽和多个分离沟槽,其相对于封盖晶片的相同表面具有大于隔离沟槽的深度。 该方法还包括去除暴露第一芯片封装部分触点,第二芯片封装部分触点和第三芯片封装部分触点的封盖晶片的一部分。 该方法还包括分离晶片封装以将晶片封装分离成第一芯片封装,第二芯片封装和第三芯片封装。

    MICROMECHANICAL SENSOR DEVICE
    99.
    发明申请
    MICROMECHANICAL SENSOR DEVICE 有权
    微电子传感器装置

    公开(公告)号:US20150128703A1

    公开(公告)日:2015-05-14

    申请号:US14536091

    申请日:2014-11-07

    Abstract: A micromechanical sensor device includes an evaluation circuit formed in a first substrate, and an MEMS structure which is situated in a cavity delimited by a second substrate and a third substrate, the MEMS structure and the second substrate being situated on top of each other, the MEMS structure being functionally connected to the evaluation circuit via a contact area, the contact area between the MEMS structure and the first substrate being situated essentially centrally on the second substrate and essentially centrally on the first substrate and has an essentially punctiform configuration, proceeding radially from the contact area, a clearance being formed between the first substrate and the second substrate.

    Abstract translation: 微机械传感器装置包括形成在第一基板中的评估电路和位于由第二基板和第三基板限定的空腔中的MEMS结构,所述MEMS结构和第二基板位于彼此之上, MEMS结构通过接触区域功能地连接到评估电路,MEMS结构和第一基底之间的接触面积基本上位于第二基底上并且基本上位于第一基底上,并且具有基本上点状的构型,从 所述接触区域,在所述第一基板和所述第二基板之间形成间隙。

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