Probe test card and method of manufacturing the same
A probe test card includes a substrate, a plurality of test needles, and a fixing layer. The substrate includes a trench formed at a surface of the substrate. Each of the test needles includes a first end positioned in the trench and a second end, opposite to the first end, protruding from the trenc...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | A probe test card includes a substrate, a plurality of test needles, and a fixing layer. The substrate includes a trench formed at a surface of the substrate. Each of the test needles includes a first end positioned in the trench and a second end, opposite to the first end, protruding from the trench. The fixing layer is formed in the trench to fix the test needles to the trench. The fixing layer includes a resin layer having a ceramic powder. |
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