Patent ID: 9729207
Date: 2017-08-08
CPC Classifications: H04B,H04M,H05K

Claim:
1. A heat radiation member comprising: a heat radiation sheet configured to disperse and radiate transferred heat, and block and insulate the transferred heat; and a passage formed in the heat radiation sheet and configured to pass a communication radio signal, wherein the passage comprises at least one punching area penetrating the heat radiation sheet, wherein the heat radiation sheet comprises: a heat diffusion layer configured to disperse the transferred heat in a horizontal direction; a heat insulation layer formed on one surface of the heat diffusion layer to block and insulate the transferred heat from being transferred in a vertical direction; and an adhesive layer formed on the other surface of the heat diffusion layer, and wherein the heat insulation layer is formed of a nanofiber web layer having a plurality of pores, the plurality of pores forming a plurality of air-chamber.