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Article: Taiwanese Inventors Develop Vertical Type High Frequency Probe Card
- Article from:
- US Fed News Service, Including US State News
- Article date:
- May 30, 2008
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ALEXANDRIA, Va., May 30 -- Hsin-Hung Lin, Shih-Cheng Wu, Wei-Cheng Ku, Chien-Liang Chen, Ming-Chi Chen and Hendra Sudin, all from Hsinchu Hsiang, Taiwan, have developed a high frequency probe card.
According to the U.S. Patent & Trademark Office: "A vertical-type probe card includes a circuit board, which has signal circuits and grounding circuits arranged in such a manner that each signal circuit is disposed in parallel and adjacent to one grounding circuit and kept a predetermined distance from the grounding circuit, and a probe assembly, which is arranged at the bottom side of the circuit board and has an upper guide plate, a lower guide plate, a conducting layer provided on the ...