Piezo-electric substrate and manufacturing method of the same
    45.
    发明申请
    Piezo-electric substrate and manufacturing method of the same 有权
    压电基板及其制造方法相同

    公开(公告)号:US20080024037A1

    公开(公告)日:2008-01-31

    申请号:US11880168

    申请日:2007-07-20

    CPC classification number: H03H9/02834 H03H3/10 H03H9/02574 Y10T29/42

    Abstract: A piezo-electric substrate is mainly comprised of a base material and a film formed on one main surface of the base material. In the base material, the main surface on which the film is formed is a roughed main surface. The piezo-electric substrate is obtained by forming the film comprised of a material with a coefficient of linear expansion smaller than a coefficient of linear expansion of the base material on the roughened main surface using a thermal spraying method.

    Abstract translation: 压电基板主要由基材和形成在基材的一个主表面上的膜构成。 在基材中,形成有膜的主表面是粗糙的主表面。 通过使用热喷涂法将由包括粗糙化主表面上的基材的线膨胀系数的线性膨胀系数的材料构成的膜形成为压电基板。

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