发明名称 Probe card and inspection device
摘要 A probe card comes in touch with a test object to perform an inspection. The probe card contains: a probe substrate provided with a plurality of probes on the first surface and a plurality of anchor receiving portions on the second surface; and a supporting body disposed to support the periphery of the probe substrate, with at least a plurality of anchor receiving portions located within a probe existence region being arranged regularly and at an equal distance from each other on the second surface of the probe substrate.
申请公布号 US9638746(B2) 申请公布日期 2017.05.02
申请号 US201314092057 申请日期 2013.11.27
申请人 KABUSHIKI KAISHA NIHON MICRONICS 发明人 Nakata Yoshiro;Kikuchi Yoshinori;Fujita Hirose
分类号 G01R1/073;G01R31/28 主分类号 G01R1/073
代理机构 Leason Ellis LLP 代理人 Leason Ellis LLP
主权项 1. A probe card to perform an inspection by coming in contact with a test object, comprising: a probe substrate having a first surface and a second surface; a plurality of probes arranged on the first surface; a plurality of anchor receiving portions arranged on the second surface; a supporting body disposed to abut and support a periphery of the probe substrate; and a probe existence region that is defined on the second surface of the probe substrate and contains anchor receiving portions, wherein those anchor receiving portions within the probe existence region are disposed regularly in such a manner that neighboring anchor receiving portions are arranged at substantially equal distances from each other, unit shapes are formed by a plurality of the neighboring anchor receiving portions, and each of the unit shapes has a substantially equal area.
地址 Tokyo JP