Isolation structure for MEMS 3D IC integration
    21.
    发明授权
    Isolation structure for MEMS 3D IC integration 有权
    MEMS 3D IC集成隔离结构

    公开(公告)号:US09446945B2

    公开(公告)日:2016-09-20

    申请号:US14639530

    申请日:2015-03-05

    CPC classification number: B81C1/00238 B81B7/0048

    Abstract: A three-dimensional (3D) integrated circuit (IC) includes a first IC and a second IC. The first IC includes a MEMS device and a first bonding structure. The second IC includes a second bonding structure. The first and second bonding structures are bonded together to couple the first IC to the second IC. A conformal barrier layer is disposed over a surface of the second IC nearest the first IC. An etch isolation structure is arranged beneath the surface of the second IC and encloses a sacrificial region which is arranged on either side of the second bonding structure and which is arranged in the second IC.

    Abstract translation: 三维(3D)集成电路(IC)包括第一IC和第二IC。 第一IC包括MEMS器件和第一接合结构。 第二IC包括第二接合结构。 第一和第二接合结构被结合在一起以将第一IC耦合到第二IC。 在距离第一IC最近的第二IC的表面上设置保形阻挡层。 蚀刻隔离结构被布置在第二IC的表面下方并且包围一个牺牲区域,该牺牲区域被布置在第二接合结构的任一侧上并且被布置在第二IC中。

    Mechanisms for forming micro-electro mechanical system device
    22.
    发明授权
    Mechanisms for forming micro-electro mechanical system device 有权
    微机电系统装置的形成机理

    公开(公告)号:US08994129B2

    公开(公告)日:2015-03-31

    申请号:US13946566

    申请日:2013-07-19

    Inventor: Chun-Ren Cheng

    Abstract: Embodiments of mechanisms for forming a micro-electro mechanical system (MEMS) device are provided. The MEMS device includes a substrate and a MEMS structure over the substrate, and the MEMS structure has a movable element. The movable element is surrounded by a cavity. The MEMS device also includes a fuse layer on the movable element, and the fuse layer has a wide portion and a narrow portion linked to the wide portion.

    Abstract translation: 提供了用于形成微机电系统(MEMS)装置的机构的实施例。 MEMS器件包括衬底上的衬底和MEMS结构,并且MEMS结构具有可移动元件。 可移动元件被空腔包围。 MEMS器件还包括可移动元件上的熔丝层,并且熔丝层具有宽的部分和与宽部分连接的窄部分。

    Differential sensing with BioFET sensors

    公开(公告)号:US10955379B2

    公开(公告)日:2021-03-23

    申请号:US16400500

    申请日:2019-05-01

    Abstract: A sensor array includes a semiconductor substrate, a first plurality of FET sensors and a second plurality of FET sensors. Each of the FET sensors includes a channel region between a source and a drain region in the semiconductor substrate and underlying a gate structure disposed on a first side of the channel region, and a dielectric layer disposed on a second side of the channel region opposite from the first side of the channel region. A first plurality of capture reagents is coupled to the dielectric layer over the channel region of the first plurality of FET sensors, and a second plurality of capture reagents is coupled to the dielectric layer over the channel region of the second plurality of FET sensors. The second plurality of capture reagents is different from the first plurality of capture reagents.

    PIEZOELECTRIC ANTI-STICTION STRUCTURE FOR MICROELECTROMECHANICAL SYSTEMS

    公开(公告)号:US20210061641A1

    公开(公告)日:2021-03-04

    申请号:US16558539

    申请日:2019-09-03

    Abstract: Various embodiments of the present disclosure are directed towards a microelectromechanical system (MEMS) device. The MEMS device includes a first dielectric structure disposed over a first semiconductor substrate, where the first dielectric structure at least partially defines a cavity. A second semiconductor substrate is disposed over the first dielectric structure and includes a movable mass, where opposite sidewalls of the movable mass are disposed between opposite sidewall of the cavity. A first piezoelectric anti-stiction structure is disposed between the movable mass and the first dielectric structure, wherein the first piezoelectric anti-stiction structure includes a first piezoelectric structure and a first electrode disposed between the first piezoelectric structure and the first dielectric structure

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