Electronic device and method of manufacturing the same
    164.
    发明专利
    Electronic device and method of manufacturing the same 有权
    电子设备及其制造方法

    公开(公告)号:JP2011003530A

    公开(公告)日:2011-01-06

    申请号:JP2010055045

    申请日:2010-03-11

    Abstract: PROBLEM TO BE SOLVED: To provide an electronic device capable of being structured as a wafer-level package while achieving reduced size and height.SOLUTION: An electronic device includes: a substrate 11; a stationary contact electrode 13 provided above the substrate; a movable contact electrode 12 provided so as to face the stationary contact electrode 13; a wall 17 provided on the substrate so as to surround the stationary and movable contact electrodes; a film member 20 fixed to the wall 17 and sealing a space including the movable contact electrode 12 and the stationary contact electrode 13; and a support 18 provided on an inner side of the wall 17 on the substrate and provided to support the film member 20 from within the space in addition to the movable contact electrode 12 and the stationary contact electrode 13.

    Abstract translation: 要解决的问题:提供一种能够被构造为晶片级封装的电子器件,同时实现减小的尺寸和高度。解决方案:电子器件包括:衬底11; 设置在基板上方的固定接触电极13; 设置为与固定接触电极13相对的可动接触电极12; 设置在基板上以围绕固定和可动接触电极的壁17; 固定在壁17上并密封包括可动接触电极12和固定接触电极13的空间的膜构件20; 以及设置在基板上的壁17的内侧的支撑体18,并且设置成除了可动接触电极12和固定接触电极13之外还在空间内支撑膜构件20。

    Mems device and portable communication terminal having the same device
    166.
    发明专利
    Mems device and portable communication terminal having the same device 审中-公开
    具有相同设备的MEMS设备和便携式通信终端

    公开(公告)号:JP2008238330A

    公开(公告)日:2008-10-09

    申请号:JP2007082045

    申请日:2007-03-27

    Abstract: PROBLEM TO BE SOLVED: To provide a MEMS (Micro-Electro-Mechanical System) device having low operation voltage and strong pressure contact force and separating force. SOLUTION: This MEMS device has a substrate 1, a supporting part 2 provided on the substrate 1, a fixed electrode 10 provided on the substrate 1, a first electrode 4, a first piezoelectric film 5 formed on the first electrode 4, and a second electrode 6 formed on the first piezoelectric film 5. The MEMS device is provided with an actuator 3 having one end fixed to the substrate 1 via the supporting part 2, extended in a direction for connecting the supporting part 2 and the fixed electrode 10 and provided with the first electrode 4 to be opposed to the fixed electrode 10, and a stopper part 9 provided on a straight line for connecting the supporting part 2 and the fixed electrode 10 and provided on the substrate 1 to be opposed to the first electrode 4. COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:提供具有低操作电压和强大的压力接触力和分离力的MEMS(微机电系统)装置。 解决方案:该MEMS器件具有基板1,设置在基板1上的支撑部2,设置在基板1上的固定电极10,第一电极4,形成在第一电极4上的第一压电膜5, 以及形成在第一压电膜5上的第二电极6. MEMS器件设置有致动器3,致动器3的一端经由支撑部件2固定到基板1,沿着连接支撑部件2和固定电极的方向延伸 并且设置有与固定电极10相对的第一电极4和设置在用于连接支撑部2和固定电极10的直线上并设置在基板1上以与第一电极相对的第一电极4的止动部9 电极4.版权所有(C)2009,JPO&INPIT

    MEMS SPRUNG CANTILEVER TUNABLE CAPACITORS AND METHODS

    公开(公告)号:EP2524383A4

    公开(公告)日:2018-03-28

    申请号:EP11733466

    申请日:2011-01-14

    Applicant: WISPRY INC

    Inventor: DEREUS DANA

    CPC classification number: H01G5/18 B81B3/007 B81B2201/014 H02N1/006

    Abstract: The present subject matter relates to MEMS tunable capacitors and methods for operating such capacitors. The tunable capacitor can feature a primary stationary actuator electrode on a substrate, a secondary stationary actuator electrode on the substrate, a stationary RF signal capacitor plate electrode on the substrate, a sprung cantilever disposed over the substrate, a beam anchor connecting a first end of the sprung cantilever to the substrate, and one or more elastic springs or other biasing members connecting a second end of the sprung cantilever to the substrate, the second end being located distally from the first end. The spring cantilever can be movable between an OFF state defined by the potential difference between the stationary and moveable actuator electrodes being zero, and an ON state defined by a non-zero potential difference between the stationary and moveable actuator electrodes.

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