| abstract |
A resin sheet used for sealing electronic parts, wherein the resin sheet is formed from a resin composition containing a thermosetting resin, a thermoplastic resin, an inorganic filler, and a flame retardant. A resin sheet having a physical layer and the flame retardant being an aromatic condensed phosphate ester that is liquid at room temperature. According to such a resin sheet, a cured product having excellent flame retardancy and excellent adhesive strength can be formed. |