• 专利标题:   Graphene heat conducting film structure for electronic product e.g. smart mobile phone, has plastic film compounded on heat radiation layer, and polyethylene terephthalate protective film attached to plastic film on polymer base body.
  • 专利号:   CN215321191-U
  • 发明人:   TAN X
  • 专利权人:   SHENZHEN LEADERWAY TECHNOLOGY CO LTD
  • 国际专利分类:   H05K007/20, B32B007/12, B32B003/24, B32B003/08, B32B027/06, B32B027/08, B32B027/36, B32B027/28
  • 专利详细信息:   CN215321191-U 28 Dec 2021 B32B-027/28 202205 Chinese
  • 申请详细信息:   CN215321191-U CN21543459 07 Jul 2021
  • 优先权号:   CN21543459

▎ 摘  要

NOVELTY - The utility model claims a graphene heat conducting film structure applied to electronic product, relating to graphene heat conducting film technology field. comprising a supporting bottom paper, a graphene heat conducting film main body and wrapping paper, the supporting bottom paper is attached to the graphene heat conducting film main body, the wrapping paper is attached to the edge of the graphene heat conducting film main body, the graphene heat conducting film main body is provided with a honeycomb radiating hole, the graphene heat conducting film main body comprises a polymer matrix, graphene filler, a heat conducting adhesive layer, an aluminium foil coating, a thermal radiation layer, a PI plastic film and a PET protective film. The graphene heat conducting film structure applied to electronic product, the aluminium foil coating matched with the heat radiation layer and PI plastic film can give attention to heat conductivity and insulation, the honeycomb radiating hole is a blind hole structure, the surface can increase the heated surface of the air flow, the heat flow is large, the heat dissipation speed is fast, It makes up the defect of bad heat conductivity of the graphene layer on the thickness, and has good heat dissipation efficiency, the preparation method is simple and easy.