Package technology and trends of surface acoustic wave devices 声表面波器件的封装技术及其发展
Surface acoustic wave device 声表面波器件
Single crystal wafers applied for surface acoustic wave device - specification and measuring method 表面声波装置用单晶薄片.规范和测量方法
Single crystal wafers for surface acoustic wave device applications - specifications and measuring methods iec 62276 : 2005 ; german version en 62276 : 2005 用于表面声波装置的单晶硅片.规范和测量方法
Currently , zno is attracting attention for its application to uv light - emitters , varistors , transparent high power electronics , surface acoustic wave devices , piezoelectric transducers , gas - sensing and as a window material for display and solar cells 目前, zno由于在紫外光辐射、变阻器、透明高功率电子器件、表面声波器件、压电传感器、气敏传感器及作为显示器件和太阳能电池窗口材料方面的广泛应用而引起人们极大关注。
Traditionally , zno is used as surface acoustic wave devices ( saw ) , bulk acoustic devices ( baw ) , gas sensors , varistors , transparent electrodes , uv - detectors , and etc . in recent years , zno has gained more and more attention as a wide band semiconductor 传统上, zno薄膜被广泛应用于声表面波器件、体声波器件、气敏传感器、压敏电阻、透明电极、紫外探测器等领域。近年来, zno作为宽禁带半导体光电材料的研究越来越受到人们的重视。
Zno film is a novel - direct compound semiconductor with wide band gap energy of 3 . 37ev and a exciton binding energy 60mev at room temperature . due to its the prerequisite for visible or ultraviolet light emission at room temperature , it has the tremendous potential applications for ultraviolet detectors , leds , lds . zno thin film is used widely and effectively in the fields of surface acoustic wave devices , solar cell , gas sensors , varistors and so on because of its excellent piezoelectrical performance 室温下禁带宽度为3 . 37ev ,激子束缚能为60mev ,具备了室温下发射紫外光的必要条件,在紫外探测器、 led 、 ld等领域有着巨大的发展潜力; zno薄膜以其优良的压电性能、透明导电性能等使其在太阳能电池、压电器件、表面声波器件、气敏元件等诸多领域得到广泛应用。