Patent ID: 9392687
Filing Date: 2016-07-12
CPC Classification: H05K

Claim Text:
1. A circuit board, comprising: a multi-layer structure having a first board surface and an opposite second board surface, the multi-layer structure having a thru-hole penetrating the first board surface and the second board surface, wherein the multi-layer structure has a plurality of stacked plates and an adhesive connecting any two stacked plates; a ceramic member having a first surface, an opposite second surface, and a lateral surface connecting an edge of the first surface and an edge of the second surface, wherein the ceramic member is arranged in the thru-hole of the multi-layer structure, the first surface of the ceramic member is approximately coplanar with the first board surface of the multi-layer structure, the second surface of the ceramic member does not protrude from the second board surface of the multi-layer structure, the adhesive is adhered on the lateral surface of the ceramic member to connect the ceramic member and the plates; a first conductive layer formed on the first board surface of the multi-layer structure and the first surface of the ceramic member.