发明名称 PROBING DEVICE AND MANUFACTURING METHOD THEREOF
摘要 A probing device and manufacturing method thereof are provided. The manufacturing method includes first disposing a plurality of space transformers on a reinforcing plate and the space transformer includes several first pads. Then, the space transformer is fixed on the reinforcing plate. Thereafter, photoresist films having a plurality of openings is formed on the space transformer. The first pads are disposed in the openings. After that, a metal layer is formed and covered on the first pad. Later, the photoresist film is removed and the metal layer is planarized to form a second pad. Afterwards, the reinforcing plate is electrically connected with a PCB. Thereafter, a probe head having a plurality of probing area is provided and each probing area is corresponding to one of the space transformer. The probes in the probing area are electrically connected with the internal circuitry of the space transformer.
申请公布号 US2013069686(A1) 申请公布日期 2013.03.21
申请号 US201213612849 申请日期 2012.09.13
申请人 WU CHIEN-CHOU;CHEN MING-CHI;LI CHUNG-CHE;MPI CORPORATION 发明人 WU CHIEN-CHOU;CHEN MING-CHI;LI CHUNG-CHE
分类号 G01R1/073;G01R3/00 主分类号 G01R1/073
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