发明名称 PRODUCTION OF SUBSTRATE FOR ELASTIC SUFFACE WAVE ELEMENTS
摘要 PURPOSE:To eliminate the need for bearing alignment by X-rays and reduce process time by forming an orientation flat based on the straight line connecting the ridges obtained by growing a piezoelectric single crystal in a specified crystal axis direction.
申请公布号 JPS5412588(A) 申请公布日期 1979.01.30
申请号 JP19770077129 申请日期 1977.06.30
申请人 TOKYO SHIBAURA ELECTRIC CO 发明人 FUKUDA KATSUYOSHI
分类号 H01L41/22 主分类号 H01L41/22
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