Fine-line-spacing circuit board structure and manufacturing method thereof

The invention discloses a fine line spacing circuit board structure and a manufacturing method thereof. The manufacturing method comprises the following steps: forming a modified ceramic coating on the surface of a metal substrate; the modified ceramic coating is removed under the condition that the...

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Bibliographische Detailangaben
1. Verfasser: YANG LUXING
Format: Patent
Sprache:chi ; eng
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