Invention Grant
US09166553B2 Surface acoustic wave (SAW) device package and method for fabricating same 有权
表面声波(SAW)器件封装及其制造方法

Surface acoustic wave (SAW) device package and method for fabricating same
Abstract:
A surface acoustic wave (SAW) device package and method for packaging a SAW device provide a surface excited device having a small footprint, low cost and fabricated according to a unique manufacturing process. A substrate including a SAW active area on a first side is bonded to another similar sized substrate with a space sufficient to allow the propagation of the SAW on a top surface of the substrate. The two substrates have similar thermal expansion coefficients such that stress from the sealing process is minimized. The two substrates are sealed using either a low melting point glass or an organic compound such that conductive pathways exist through the seal allowing the internal device to access an external electrical connection.
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