HEAT DISSIPATION SHEET, MANUFACTURING METHOD OF HEAT DISSIPATION SHEET, SLURRY FOR HEAT DISSIPATION SHEET AND POWER DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a heat dissipation sheet capable of achieving high thermal conductivity and high withstand voltage while ensuring the reliability at a high temperature of a power device.SOLUTION: The heat dissipation sheet includes: boron nitride secondary particles which include a resin A and a matrix resin B, in which the resin A and the resin B are resins different from each other, and the Tg of the resin B is 150°C or more.