▎ 摘 要
NOVELTY - The film has a conductor layer whose lower surface is provided with a large size conductive particle upper glue film layer and a large size conductive particle lower glue film layer. An outer surface of the large size conductive particle upper glue film layer is provided with a small size conductive particle upper glue film layer. An outer surface of the large size conductive particle lower glue film layer is provided with a small size conductive particle lower glue film layer, where the conductive particles in the small-size conductive particle upper glue film layer and the small-size conductive particle lower glue film layer are mixture of metal particles and graphene. USE - Conductive adhesive film for use in a printed circuit board (claimed). ADVANTAGE - The conductive film has better adhesive stability and conductive stability. DESCRIPTION OF DRAWING(S) - The drawing shows a front view of a conductive adhesive film for use in a printed circuit board.