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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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