Component carrier with through hole filled with extra plating structure between sidewalls and plated bridge structure
Abstract:
A component carrier includes an electrically insulating layer structure with a first main surface and a second main surface, a through hole extends through the electrically insulating layer structure between the first main surface and the second main surface. The through hole has a first tapering portion extending from the first main surface and a second tapering portion extending from the second main surface. The through hole is delimited by a first plating structure on at least part of the sidewalls of the electrically insulating layer structure and a second plating structure formed separately from and arranged on the first plating structure. The second plating structure includes an electrically conductive bridge structure connecting the opposing sidewalls.
Information query
Patent Agency Ranking
0/0