Semiconductor device
    1.
    发明公开
    Semiconductor device 审中-公开
    Halbleitergerät

    公开(公告)号:EP1091618A2

    公开(公告)日:2001-04-11

    申请号:EP00308761.6

    申请日:2000-10-04

    IPC分类号: H04R23/00

    CPC分类号: H04R19/005 H04R19/04

    摘要: First, a stationary electrode layer is formed over a semiconductor substrate and an integrated network is composed in a circuit element area around the stationary electrode layer by electrode wiring forming each circuit element. A spacer is arranged on a passivation film in plural places. A dummy island is formed in an area between the circuit element area and the stationary electrode layer area. Supply potential Vcc is applied to the dummy island and ground potential GND is applied to a P + -type separated area.

    摘要翻译: 首先,在半导体衬底上形成固定电极层,并且通过形成每个电路元件的电极布线,在固定电极层周围的电路元件区域中形成集成网络。 在多个位置上的钝化膜上设置间隔物。 在电路元件区域和固定电极层区域之间的区域中形成虚拟岛。 供电电位Vcc施加到虚拟岛,接地电位GND施加到P +型分离区域。

    Semiconductor device
    4.
    发明公开
    Semiconductor device 审中-公开
    Halbleitervorrichtung

    公开(公告)号:EP1091617A2

    公开(公告)日:2001-04-11

    申请号:EP00308744.2

    申请日:2000-10-04

    IPC分类号: H04R19/00

    CPC分类号: H04R19/005 H04R19/04

    摘要: A fixed electrode layer 12 is formed on a semiconductor substrate 11. A vibrating film is formed on the fixed electrode layer through a spacer 14. Since the vibrating film is a light-permeable film, in order to prevent the malfunction of an electronic circuit formed in the semiconductor substrate by incident light, the region where the electronic circuit is to be formed is covered with a shield metal 33.

    摘要翻译: 固定电极层12形成在半导体基板11上。通过间隔件14在固定电极层上形成振动膜。由于振动膜是透光膜,为了防止形成电子电路的故障 在入射光的半导体衬底中,要形成电子电路的区域被屏蔽金属33覆盖

    Semiconductor device
    5.
    发明公开
    Semiconductor device 审中-公开
    半导体器件

    公开(公告)号:EP1091617A3

    公开(公告)日:2004-10-20

    申请号:EP00308744.2

    申请日:2000-10-04

    IPC分类号: H04R19/00

    CPC分类号: H04R19/005 H04R19/04

    摘要: A fixed electrode layer 12 is formed on a semiconductor substrate 11. A vibrating film is formed on the fixed electrode layer through a spacer 14. Since the vibrating film is a light-permeable film, in order to prevent the malfunction of an electronic circuit formed in the semiconductor substrate by incident light, the region where the electronic circuit is to be formed is covered with a shield metal 33.

    摘要翻译: 固定电极层12形成在半导体基板11上。振动膜通过隔板14形成在固定电极层上。由于振动膜是透光膜,为了防止形成的电子电路的故障 在入射光的半导体基板中,形成电子电路的区域被屏蔽金属33覆盖。

    Electret condenser microphone unit
    7.
    发明公开
    Electret condenser microphone unit 失效
    电话冷凝器麦克风单元

    公开(公告)号:EP0531613A3

    公开(公告)日:1993-11-24

    申请号:EP92106823.5

    申请日:1992-04-21

    IPC分类号: H04R19/01 H04R19/04

    CPC分类号: H04R1/04 H04R19/016

    摘要: A n electret film (26) is formed on the rear side of a front face plate (11a) of a cylindrical capsule (11) made of aluminium. Closely in opposition thereto, an electrically conductive diaphragm (29) is held by an electrically conductive holding member (32) itself and disposed. By means of a wiring board (24) provided behind the holding member, the rear end of the capsule is closed. The rear end of the capsule is bent on the rear periphery of the wiring board, and calked thereat. In the capsule, an impedance conversion IC device (21) is connected to the electrically conductive holding member and the wiring board.

    Piezoelectric vibration sensor
    8.
    发明公开
    Piezoelectric vibration sensor 审中-公开
    Piezoelektrischer Schwingungssensor

    公开(公告)号:EP1519165A3

    公开(公告)日:2006-04-05

    申请号:EP04022646.6

    申请日:2004-09-23

    IPC分类号: G01H11/08

    CPC分类号: G01H11/08

    摘要: A vibration membrane is formed by a laminate consisting of a piezoelectric film on both surfaces of which electrode coats are formed respectively and a soft sheet on both surfaces of which metal coats are formed respectively, and a weight is mounted on one of the surfaces of the vibration membrane. A pair of frame-like elements is provided to support the peripheral portion of the vibration membrane on each side by one frame-like element. The peripheral portion of the vibration membrane is supported by the pair of frame-like elements by accommodating the vibration membrane and the frame-like elements in a casing one end of which is open and closing the open end of the casing by a board.

    Piezoelectric vibration sensor
    9.
    发明公开
    Piezoelectric vibration sensor 审中-公开
    Piezoelektrischer Schwingungssensor

    公开(公告)号:EP1519165A2

    公开(公告)日:2005-03-30

    申请号:EP04022646.6

    申请日:2004-09-23

    IPC分类号: G01H11/08

    CPC分类号: G01H11/08

    摘要: A vibration membrane is formed by a laminate consisting of a piezoelectric film on both surfaces of which electrode coats are formed respectively and a soft sheet on both surfaces of which metal coats are formed respectively, and a weight is mounted on one of the surfaces of the vibration membrane. A pair of frame-like elements is provided to support the peripheral portion of the vibration membrane on each side by one frame-like element. The peripheral portion of the vibration membrane is supported by the pair of frame-like elements by accommodating the vibration membrane and the frame-like elements in a casing one end of which is open and closing the open end of the casing by a board.

    摘要翻译: 振动膜由分别由其形成电极涂层的两个表面上的压电薄膜和分别在其上形成金属外壳的两个表面上的软片组成的叠层形成,并且重量安装在 振膜。 一对框状元件被设置成通过一个框状元件在每一侧支撑振动膜的周边部分。 振动膜的周边部分通过将振动膜和框状元件容纳在其一端通过板打开并封闭壳体的开口端的壳体中而被一对框状元件支撑。