发明名称 Probing card and inspection apparatus for microstructure
摘要 A probing card and an inspection apparatus which precisely inspect a microstructure having a minute moving section by a simple method are provided. A probing card (6) has a speaker (2), and a circuit substrate (100) which fixes a probe (4), and the speaker (2) is disposed on the circuit substrate (100). The circuit substrate (100) is provided with an aperture region. As the speaker (2) is disposed on that region, a test sound wave is output to the moving section of the microstructure. The probe (4) detects a change in an electrical characteristic caused by the motion of the moving section according to the test sound wave, thereby inspecting the characteristic of the microstructure.
申请公布号 SG126130(A1) 申请公布日期 2006.10.30
申请号 SG20060002158 申请日期 2006.03.31
申请人 TOKYO ELECTRON LIMITED 发明人 YAKABE MASAMI;IKEUCHI NAOKI
分类号 B81C99/00 主分类号 B81C99/00
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