发明名称 |
Surface-acoustic-wave device for flip-chip mounting |
摘要 |
A SAW device includes a piezoelectric substrate and a package body holding the piezoelectric substrate, wherein the package body includes a bottom part carrying the piezoelectric substrate in a face-down state and a side wall part laterally surrounding the piezoelectric substrate, the bottom part carrying a wiring pattern for electrical connection with an electrode pattern on the piezoelectric substrate, the wiring pattern including a first ground pattern and a second ground pattern in a mutually separated relationship, the first ground pattern and the second ground pattern being connected electrically with each other. |
申请公布号 |
US6417574(B1) |
申请公布日期 |
2002.07.09 |
申请号 |
US20000635094 |
申请日期 |
2000.08.09 |
申请人 |
FUJITSU MEDIA DEVICES LIMTED |
发明人 |
MISAWA KIYOHIDE;KAWACHI OSAMU;FURUSATO HIROYUKI;UEDA MASANORI |
分类号 |
H01L21/60;H01L23/48;H03H9/02;H03H9/05;H03H9/10;H03H9/25;H03H9/64;(IPC1-7):H01L23/48 |
主分类号 |
H01L21/60 |
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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