Blind hole type multi-layer mixed-pressing aluminum substrate preparation process and multi-layer mixed-pressing aluminum substrate
The invention discloses a blind hole type multi-layer mixed pressing aluminum substrate preparation technology, which comprises the steps that a base layer, a dielectric layer and a core layer are manufactured, and groove milling treatment is conducted on the grooving areas of the base layer, the di...
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Format: | Patent |
Sprache: | chi ; eng |
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